CN104586287B

CN104586287B - A kind of oven that upper cover can be vented

Info

Publication number: CN104586287B
Application number: CN201510065787.4A
Authority: CN
Inventors: 周林斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-02-14
Filing date: 2015-02-09
Publication date: 2019-05-17
Anticipated expiration: 2035-02-09
Also published as: CN104586276A; CN104605751A; CN204445502U; CN104586275A; CN104605771A; CN104586288B; CN204445492U; CN104605772B; CN104605750A; CN104605755B; CN104605756A; CN104605756B; CN104605757A; CN104605752A; CN204445503U; CN204500394U; CN104605771B; CN204445501U; CN104586287A; CN103750755A

Abstract

A kind of oven that upper cover can be vented, main body include: cover assembly, lower body assembly, food receiving device assembly, it is characterised in that gas vent or exhaust pipe, heater are arranged on the cover assembly；Heater is for heating food upper surface, the heating intracorporal vapor of cover assembly lower chamber, and moment microexplosion vaporizes when vapor passes through the heater surfaces on the inside of upper cover, further heat resolve, small vaporization vapor；The small vaporization vapor of moment microexplosion is discharged in cover assembly outside air when vapor or vapor are passed through heater surfaces by the gas vent or exhaust pipe；The lower body assembly is used to heat the food inside food container, air inlet is set on lower body assembly outer wall, air inlet by Cryogenic air it is micro- be drawn onto inside food container, top, the present invention have the characteristics that simple and reasonable, flexible operation, easily assembly and disassembly, easy to clean, natural inflow and exhaust it is applied widely.

Description

A kind of oven that upper cover can be vented

Technical field

The present invention relates to the ovens that a kind of upper cover can be vented.

Background technique

Traditional electric roaster generally comprises the pot disk that food can be held on the pedestal and pedestal for can provide heating.But with people Living standard continuous improvement, single toasting performance is difficult to meet the needs of market development, for this situation, some factories Quotient has made a little improvement, special if Chinese patent literature CN 2379075Y discloses a kind of electric stir-frying pan on May 24th, 2000 It is not a kind of household small-size electric stir-frying pan, pacifies a U-shaped frying pan on electric furnace, be equipped with one in frying pan and rotatable turn is shoveled.This Kind electric stir-frying pan can easily be made using the heat that electric furnace provides and fry roasting product, the disadvantage is that upper cover is not provided with air inlet and row Depressed structure, vapor influence the hard internal soft effect in outside of food production more, and cleaning is inconvenient, and complete machine is complicated, function Single, production cost is higher.

Summary of the invention

The purpose of the present invention is intended to provide good simple and reasonable one kind, flexible operation, culinary art effect, natural inflow and row The oven that gas, easily assembly and disassembly, a kind of upper cover easy to clean, applied widely can be vented, to overcome deficiency in the prior art Place.

The oven that can be vented of a kind of upper cover designed by this purpose, main body include: cover assembly, lower body assembly, Food accommodates device assembly, it is characterised in that gas vent or exhaust pipe, heater are arranged on the cover assembly；Heater is for adding Hot food upper surface, the heating intracorporal vapor of cover assembly lower chamber, when vapor passes through the heater surfaces on the inside of upper cover Moment microexplosion vaporization, further heat resolve, small vaporization vapor；

Moment microexplosion small vaporization water when vapor or vapor are passed through heater surfaces by the gas vent or exhaust pipe Steam is discharged in cover assembly outside air；

The lower body assembly is used to heat the food inside food container, and air inlet is arranged on lower body assembly outer wall Mouthful, air inlet is drawn onto Cryogenic air is micro- inside food container or top, alternatively, lower body assembly is combined into cover assembly One air inlet or gap, air inlet or gap are drawn onto Cryogenic air is micro- inside food container or top；

The food accommodates device assembly opening upwards, and food accommodates device assembly and is made of food container, blocking rolling block, Food container is for containing food, when food container Sloped rotating moves, rolling block is stopped to be arranged in food container Side pushes food to rotate together, food is downwardly turned over or shifted after reaching a high position for stopping food；

Alternatively, the food accommodates device assembly opening upwards, food accommodate device assembly by agitating device, food container, Stopping rolling block composition, food container is arranged in food container for containing food, agitating device for stirring food, Blocking rolling block is arranged on the inside of food container for stopping food and agitating device interaction stirring food；

Lower heater is arranged in food container lower part, and lower heater heats food moisture in food container Exudation forms the vapor of nature rising, and moment microexplosion vaporizes when vapor passes through the upper heater surface on the inside of upper cover, into one The gas vent or exhaust pipe being arranged along upper lid after the step small vaporization of heat resolve are discharged to outside heating cavity；Cause on the inside of upper cover Vapor area be less than the area of upper cover inner wall, at least a part of area of upper cover inner wall is kept without droplet coagulated state to food Drying heating or heating are carried out, realizes foodstuff surface hardening, inside keeps the soft of food；

The agitating device bar shaped setting or S-shaped setting, the low both ends in middle part are high, and agitating device outer end is close to food container Overturning baffle or block in sidewall locations setting, baffle or block front and back extend, middle part and agitating device bar shaped mobile jib or S-shaped master Bar connection excessively, is rotatablely connected on the inside of agitating device with the motor shaft in the middle part of food container；

The baffle or block are from top to bottom tilted to food container center, the low rear portion of baffle or block front end or middle part Height, baffle or block front end and food container centre distance are greater than baffle or block rear portion or middle part and food container center Distance；Baffle or block front end feed mouth width, baffle or block rear portion discharge port is narrow pushes a part of food to food container Flow backwards overturning in centre；

The cover assembly and lower body assembly form a heating bore and an air-flow Natural Circulation drains steam System, the system of air-flow Natural Circulation draining steam by air inlet to gas vent or exhaust pipe group at one by down toward On, or the system discharge vapor of the air-flow Natural Circulation draining steam by low temperature to high temperature；

The gas vent or exhaust pipe are arranged in upper cover or heat shield, in the gas vent or exhaust pipe lower end and heating Chamber perforation, the inner wall bottom end of gas vent or exhaust pipe and heating bore perforation connect, the upper end inner wall of gas vent or exhaust pipe with Outside perforation；

The gas vent or exhaust pipe are located at the surface that food container is open or upper side or outer fix.

The heater is upper heater and lower heater, and upper heater suspension is arranged on the inside of upper cover, and downward radiation adds Heat or heating of blowing, are arranged upper heater on upper lid, the top or lower part or outer of upper heater is arranged in gas vent or exhaust pipe Side or inside.

Air inlet is set on the outer wall of the main body, and air inlet is arranged lower than gas vent or exhaust pipe, alternatively, air inlet is big The high settings such as cause and gas vent or exhaust pipe, alternatively, being combined into air inlet between upper cover and lower main body；

The air inlet is inlet channel or air inlet gap.

There are inlet channel or air inlet are arranged in horizontal air inlet gap or lower main body between the upper cover and the conjunction of lower body cover Mouthful, or the low side setting air inlet of lid.

The upper cover and lower body cover are slanted gap between closing, and slanted gap low side is inlet channel or hole, between inclination The high-end formation gas vent of gap or exhaust pipe.

Air inlet is arranged in food container lower part or side；Outside air enters body interior outside food container Wall flows into food container opening or internal from the bottom to top.

Air inlet is arranged in the outside or inclination top of the food container opening；

The food container mouth periphery air inlet, food container upper opening portion outlet, alternatively, the gas vent on upper lid Or exhaust pipe outlet, it is open to form the air-flow Natural Circulation row that the low temperature of an inverted tubaeform is exchanged with high temperature with food container The system of vapor；

The vapor of micro- discharge erects the diameter or radius size that the height dimension risen is greater than food container opening.

Pass through the sky of the micro- sucking relatively dry low temperature of inlet channel or air inlet or air inlet gap inside the heating bore Gas, gas vent or exhaust pipe are by air inlet and gas vent or high and low fall, the inside and outside distance of exhaust pipe position, by heating bore Interior high-temperature water vapor gas suction goes out into air.

The exhaust pipe of the upper cover or the outlet area of gas vent are less than the inner wall area of upper cover；Or the exhaust in main body Pipe or gas vent and air inlet the inlet and outlet gross area are less than the inner wall area of upper cover；Or at least exhaust pipe in main body or exhaust Hole and the air inlet inlet and outlet gross area are less than 1/2 area of inner wall of upper cover.

The heating bore constitutes an air-flow Natural Circulation by inlet charge and the exhaust of exhaust pipe or gas vent and drains The heating system structure of vapor system, the heating system structure are heated by upper and lower heater, by the moisture heating tape in food Enter to splash to rise into heating bore and become vapor, moment microexplosion vaporizes when the upper heater surface of vapor path, accelerates vapor Extra food moisture is discharged along exhaust pipe or gas vent, the speed for accelerating food to be heated at least prevents a part of vapor solidifying Form droplet to flow back to or drip back in food container.

Gap is horizontally disposed between the upper cover and main body, or is obliquely installed, or erects setting, and air inlet is horizontally disposed When, air inlet forms main entrance；Air inlet is obliquely installed at least more than 10 degree, and at least a part of low side position of air inlet is Air inlet, at least a part of high-end position are gas outlet；Less than 10 degree, clearance aperture height rises and falls to be arranged air inlet tilt angle When, high splaying outlet, low side gap is air inlet；When setting is erect in gap, gap low side air inlet, the high-end top outlet in gap.

The air inlet and gas outlet channel cross-sectional area are in the same size, and it is small that vapor rests on upper cover inner wall area, air inlet Area is big, outlet open area hour, vapor can stay in for a long time upper cover inner wall area it is big on, air inlet open area is small, gas outlet When area is big, vapor is not stayed on upper cover inner wall.

Fan is set on the inlet channel or air inlet gap, and the air of dry low temperature is blown into heating bore by fan It is mixed with vapor, while high-temperature vapor being discharged in air along gas vent or exhaust pipe.

Fan is set on the gas vent or exhaust pipe, and high-temperature vapor is blown out to sky along gas vent or exhaust pipe by fan In gas, on the gas vent or exhaust pipe with fan shaft angle or be arranged concentrically.

The gas vent it is regular or it is irregular upper cover is set outer wall a high position on.

The top of upper cover is arranged in the gas vent or exhaust pipe, and the outlet of exhaust pipe is higher than the inner wall of upper cover, exhaust pipe Inner wall lower end connect upper cover inner wall, exhaust pipe upper end and it is external penetrate through, a chimney is formed, by the vapor in heating bore Micro- suction is discharged in air.

The heat extraction rate that vapor in the heating bore is gone out by micro- suction is less than the heating speed of main body internal heater, It can persistently overheating when the temperature in heating bore being kept to heat food；

The heating bore opposing seal, only there are gas vents or exhaust pipe and body exterior to penetrate through, gas vent or exhaust Pipe is arranged in a high position for main body alternatively, in a secondary high position, and heating bore is heated by upper and lower heater, and the moisture in food is added Heat, which is brought into heating bore to splash to rise, becomes vapor, and moment microexplosion vaporizes when the upper heater surface of vapor path, accelerates water Extra food moisture is discharged along exhaust pipe or gas vent for steam, the speed for accelerating food to be heated.

The exhaust pipe or gas vent exhaust are splashed the Natural Circulation heating exhaust gas that rises by the vapor in a heating bore System structure is realized.

The inner wall of the upper cover does not at least leak the inside that a part of heat is isolated in heating bore, increases food Heat, keeps constant temperature, continuous heating, and food constant temperature realizes that air-flow is natural by the temperature controller control in heating bore outer body Circulation draining vapor system, at least prevents a part of Water vapor condensation from flowing back to or dripping back in food container at droplet.

The temperature setting of temperature controller on the upper lid is between 150 degree -230 degree；Temperature controller in the lower main body Temperature setting is between 190 degree -270 degree, and the setting of lower temperature controller is in lower heater side, positioned at roaster gallbladder or heater Lower section, outside, inside.

When the exhaust pipe or gas vent are vented, vapor rests on the face that the area on upper cover inner wall is less than upper cover inner wall The area that long-pending or visible vapor rests on upper cover inner wall is no more than the 1/2 of upper cover inner wall area, at least heat foods when In the time of back segment heating, it is seen that the area that vapor rests on upper cover inner wall is no more than the 2/3 of the area of upper cover inner wall.

The upper heater and lower heater of the heater are horizontally disposed, alternatively, upper heater mutually inclines with lower heater Tiltedly setting, alternatively, upper heater and lower heater angle are arranged, alternatively, upper heater and the mutual heating surface of lower heater Laterally and longitudinally angle is arranged.

The position that vapor climbs is arranged in the upper heater, and upper heater stops heating vaporization to vapor；

Heat generating member is arranged to heat foods, lower part in the radiation of food container top or reflection or hot-fluid in the upper heater Conduction heating is worked at the same time above and below to food three-dimensional heating.

The summation of the cross-sectional area of exhaust pipe or gas vent on the upper lid is less than the inner wall area of upper cover alternatively, being less than The inside area of upper heater；

The periphery of exhaust pipe or gas vent is arranged in the upper heater annular；

At least 2 square millimeters of the vapor permeation area in the single hole of gas vent；The cross section vapor permeation area of the exhaust pipe is extremely It is 25 square millimeters few.

At least one setting of exhaust pipe or gas vent on the upper lid, exhaust pipe or gas vent is more, bigger exhaust more Fastly, exhaust pipe or gas vent less, smaller exhaust it is slower；Exhaust pipe or the speed of row of exhausting-gas hole vapor cooling are less than upper and lower The heating speed of heater, the local minimum temperature inside heating bore are not less than 120 degree；

Local maximum temperature inside the heating bore is not less than 200 degree.

The upper cover top setting gas vent or exhaust pipe, peripheral regular or irregular row of the gas vent along upper heater It is listed in upper heater top or inner or outer side；

The gas vent or exhaust pipe setting are on the shell or on the main body rack of upper main body or on heat shield；The exhaust Hole or exhaust pipe opening upwards.

The exhaust pipe setting is in upper heater top or inner or outer side, inner wall lower end and the reflective insulation cover of exhaust pipe Upper inside wall socket docking or smooth connection, exhaust pipe by heater waste heat and heating food container in food water Steam naturally micro- suction body exterior from the bottom to top, while by the cold air of relatively dry by air inlet or air inlet gap sucking food Object container upper opening portion is mixed with the vapor in heating bore, is sunk naturally into the cold air in heating bore while being squeezed Press vapor hot-fluid rising edge gas vent or exhaust pipe that body exterior is discharged, alternatively, the vapor hot-fluid in heating bore rises Body exterior is discharged along gas vent or exhaust pipe, while driving to sink naturally into the cold air in heating bore and foodstuff surface Hot-fluid vapor mixing after become hot-fluid vapor along gas vent or exhaust pipe discharge body exterior；Entering for cold air accelerates Body exterior is discharged in vapor hot-fluid rising edge gas vent or exhaust pipe.

A part of heat is radiated or is reflected or hot-fluid is blown into foodstuff surface in food container by the upper heater The radiation of another part heat or reflection or hot-fluid are blown into heating bore and heat air, accelerated on vapor air by upper heating It rises, accelerates the vapor decomposition and further small gasification in heating bore in air, accelerate vapor along gas vent or row Inner surface of trachea is discharged in atmosphere.

The upper heater accelerates the vapor in heating bore that body exterior is discharged along gas vent or exhaust pipe；Cold air Enter heating bore in accelerate vapor hot-fluid rising edge upper cover inner wall flowing, a part of vapor is by gas vent or exhaust pipe Body exterior is discharged, the flowing of rising edge upper cover inner wall is arranged by gas vent or exhaust pipe after another part vapor is mixed with cold air Body exterior out.

Inner and outer tubes are arranged in the gas vent or exhaust pipe, and inner tube and the perforation of interior cavity wall connect, including outer tube setting The outside of pipe, outer tube top and inner tube upper socket, the top setting mesh of outer tube and external perforation, outer tube periphery connection first Shell, external cooling is discharged in the waste heat of reflective insulation cover outer wall cavity by setting through-hole on the first shell, is kept outside first Shell low-temperature condition.

The gas vent can be independently arranged with exhaust pipe or gas vent can combination settings, gas vent and exhaust with exhaust pipe When pipe combination settings, gas vent is arranged in exhaust pipe side or exhaust pipe upper end, lower end or middle part.

The height dimension of the food container peripheral sidewall is less than the diameter dimension of food container, alternatively, food holds Receive device peripheral sidewall height dimension be less than food container radius size；Alternatively, the height of food container peripheral sidewall Size is consistent with the radius size of food container；Alternatively, the height dimension of food container peripheral sidewall and food container Diameter dimension it is consistent；The system for realizing air-flow Natural Circulation draining steam passes through air inlet and gas vent or exhaust pipe group at one It is a from the bottom to top or by low temperature to high temperature by low to high or by upper cover periphery to middle part or by the middle part of upper cover to periphery Vapor is discharged in the system that air-flow Natural Circulation drains steam.

The upper cover is made of shell, the main body rack of upper main body, heat shield, upper heater, and shell is by the first shell, Two shells composition, the setting of the first shell is in heat shield, upper heater top, and second housing setting is in the first shell side or outside It encloses, second housing and the first shell are detachable detaching structure.

The upper heater of the heater is suspended on the reflective insulation cover lower end in upper cover, and reflective insulation, which is provide with, sets in upper cover Middle part, heat-insulated connection on the main body rack of upper main body is arranged in the lower part of the first shell between the first shell and reflective insulation cover, First shell and the main body rack of upper main body clamp second housing translucent cover, and the outer of the first shell is arranged in second housing translucent cover It encloses, positioned at the upper position of food container, second housing translucent cover is fixedly connected with the main body rack of the first shell or upper main body Or it is flexibly connected.

The second housing is that middle part is arched upward open annular setting, and hook or recess setting are arched upward opening edge edge at middle part, Second housing periphery sides are along setting button bit or button foot；The main body rack lower part of upper main body is arranged in button bit or button foot, upper main body Button bit key is arranged in the main body rack lower part two sides of main body rack and lower body rotation link position, upper main body；Key inwardly moves Position and lock between the dynamic main body rack and upper cover for releasing upper main body, the main body rack lower end point of second housing bottom and upper main body From；The opening that arches upward in the middle part of second housing is separated with heating channel or heat shield, heats channel or heat shield setting occurs in hot-fluid On device, hot-fluid generator is fixed on the main body rack of main body；It heats channel or hot-fluid generator interts second housing The middle part opening that arches upward moves relative to each other folding.

Shell, hot-fluid generator, upper main body rack are set on the upper lid, hot-fluid generator is arranged on upper main body rack, Hot-fluid generator is made of heating fan blade, cooling wind blade, motor, heat shield, and hot-fluid generator is arranged into and out of air port in food The overthe openings of container, at least part of extend into food container in intracavitary progress into and out of air port recycle, and force Hot-fluid is flowed along the inner wall of food container, is heated to food.

Double diameter size of the height dimension of the food container peripheral sidewall at least below food container；

The height dimension of the food container peripheral sidewall is less than or equal to the diameter or radius size of food container When, low temperature dry air can be accelerated to enter inside heating bore inside or food container, top, quickly arrange high-temperature vapor Out, it is ensured that vapor rests on the area that the area on upper cover inner wall is less than upper cover inner wall, and is able to maintain the temperature in heating bore It can persistently overheating when degree heating food.

Height dimension between the upper cover inner wall and food container bottom is less than or greater than or is equal to food and accommodates The diameter dimension of device；Alternatively, the height dimension between upper cover inner wall and food container bottom is less than or greater than or is equal to food The radius size of object container；It can accelerate heating bore inside or the heat foods in food container and arrange high-temperature vapor Out, it is ensured that vapor rests on the area that the area on upper cover inner wall is less than upper cover inner wall, and is able to maintain the temperature in heating bore It can persistently overheating when degree heating food.

The upper cover Outside Dimensions are more than or less than or equal to food container or the opening sizes of lower main body, it is ensured that water steams Gas rest on the area on upper cover inner wall be less than upper cover inner wall area, and be able to maintain the temperature in heating bore heating food when It can persistently overheating.

Height dimension between the upper heater bottom and food container bottom is less than or greater than or is equal to food and holds Receive the diameter dimension of device；Alternatively, the height dimension between upper heater bottom and food container bottom is less than or greater than or waits In the radius size of food container；Ensure that area that vapor rests on upper cover inner wall is less than the area of upper cover inner wall, and It can persistently overheating when the temperature heating food being able to maintain in heating bore.

Height dimension between the upper heater bottom and food container bottom is less than or equal to food container Diameter or radius size can accelerate heating bore inside or the heat foods in food container and high-temperature vapor are discharged, And it can persistently overheating when being able to maintain the heating food of the temperature in heating bore；Ensure the area that vapor rests on upper cover inner wall Less than the area of upper cover inner wall, and being able to maintain can persistently overheating when the temperature in heating bore heats food.

Height dimension between the upper heater bottom and lower heater top is less than or equal to the straight of food container Diameter or radius size can accelerate heating bore inside or the heat foods in food container and high-temperature vapor are discharged, and It can persistently overheating when the temperature heating food being able to maintain in heating bore；The area for ensuring that vapor rests on upper cover inner wall is small In the area of upper cover inner wall, and being able to maintain can persistently overheating when the temperature in heating bore heats food.

The upper heater bottom of the heater is remoter with food container distance from bottom, and the heating of food lower part is slower；Add Heat food volume it is bigger, the vapor of food lower part heat or vaporizes again it is slower, vapor be discharged it is slower.

The upper heater bottom of the heater is closer with food container distance from bottom, and the speed of food lower part heating is got over Fastly, the speed that vapor is heated or vaporized again is faster, and vapor discharge is faster.

The upper heater bottom of the heater directly heats food top, and the vapor heated out heats again or vapour The speed of change is faster, and vapor discharge is faster.

The main body rack of the upper main body is separately positioned with second housing, and button bit, button bit and upper master are arranged on second housing The main body rack grafting of body, part is pressed in setting unlock on the main body rack of upper main body, and the main body branch of upper main body is arranged in by part for unlock Frame lower end, the main body rack of the upper main body are connect with lower body rotation, and shaft, spring, cable-through hole is arranged in rotation connection position；Institute The main body rack top setting exhaust pipe of main body is stated, exhaust pipe lower part is penetrated through with upper cover inner wall, at the top of exhaust pipe with outside Portion's perforation；The exhaust pipe setting raises upward on upper cover top, and upper cover exhaust pipe protrusion passes through the main body rack of upper main body It is penetrated through with outside, the high-end of upper cover is arranged in upper cover exhaust pipe, exceeds upper cover inner wall and forms pipeline.

The exhaust pipe on mouth periphery that arches upward in the middle part of the upper cover is arranged in the main body rack lower part of upper main body, exhaust pipe by Upper cover inner wall upwardly extends, and ventilative across the main body rack of upper main body and external perforation, exhaust pipe is arranged to certain altitude, high The consistency of thickness of degree and the main body rack of upper main body；Alternatively, exhaust pipe is arranged on the main body rack of upper main body；Alternatively, exhaust Pipe is made of the main body rack of upper main body with upper cover.

The height of thickness or exhaust pipe that the height of the exhaust pipe is greater than upper cover is equal to the thickness of upper cover.

The agitating device setting is in the 360 degree of movements relative to each other of food container inner wall bottom；The agitating device is set It sets in food container inner bottom wall, with the 360 degree of movements relative to each other of food container；Alternatively, the food container drive is stirred It mixes device to rotate in same direction in food container inner wall bottom, in the static setting food container of the stopper on agitating device each other Food, agitating device one end and the static connection of body lumen are stirred in opposite 360 degree of movements.

The intracorporal food container tilt rotation of master drives food to rotate, overturn, shift, be heated evenly；The food Object container side or bottom setting stop block, push food to rotate together, food is downwardly turned over or shifted after reaching a high position；

The agitating device stirring heat foods or food container tilt rotation drive food rotation, overturning, displacement to drive It is heated evenly food multi-panel side by side except vapor, vapor rising are heated by upper heater again, vapor heats on path Moment microexplosion vaporization is quickly discharged in air when device surface；

The agitating device or food container and motor shaft are rotatablely connected；

Baffle or block rear portion or middle part on the agitating device are interior to contract, baffle or block rear portion or middle part There are space, baffle or block rear high levels for outer two sides is uniformly turned to external shunt in food both sides at the bottom of food container Portion is heated, food heated release vapor up and down is driven, alternatively, baffle or block rear portion are vacantly arranged, after baffle or block Food container bottom, lower section of a part of food at baffle or block rear portion are fallen under the inside and outside food on portion's high position shunting both sides Overturning mixing drives food heated release vapor up and down.

The length that the baffle or block rear portion extend back is at least 1 times of baffle or block front end development length forward Or both length it is roughly equal；The front and back ends regional center (RC) line of the baffle or block is according to agitating device mobile jib center line It divides.

After mobile jib A squeezes food to the passage of food container bottom outer-edge in the middle part of the agitating device, food passes through gear Piece or block front end B are scooped up along baffle or the lean-in inclined-plane baffle of block or block rear end backward, to food container center bottom Portion is mobile, rolls, and forms the first outer stirring main body for postponing interior drawing driving food of an agitating device；The stirring main body is by food It is heated that food container bottom is uniformly sprinkling upon after overturning.

For oven of the invention in the leading portion working time, the vapor on upper lid is more, with the temperature in heating bore Rise, air-flow Natural Circulation draining vapor system drainage speed is accelerated, low temperature exchange with high temperature and enlivened, when the working time of middle section on The vapor covered significantly reduces, when the back segment working time on vapor on lid almost without until work finishes.

The opening upwards of food container of the invention, opening prevent food from dishing out food container close to upper cover inner wall, Make food container during the cooking process, will not dish out outside food container, block piece is additionally provided in food container, to one Part of the food carries out overturning automatic coating ingredient or grease, keeps food heated more evenly, in air inlet and gas vent or exhaust pipe Under discharge interaction, a disengaging exhaust cycle air-flow is formed, upper heater or the wind for heating channel can obtain under acting on Outer hard interior soft culinary art effect, further improves cuisine flavour, reaches few with oil, coats ingredient or grease automatically to food, Grease gets foodstuff surface wet effect good, health environment-friendly.

The present invention is additionally provided with the bracket for shelving food or meal tray in food container, sets in heater It sets in upper cover, the distance between food and heater can be shortened, improve temperature rise, meet the culinary art need of barbecue group food It asks.

There is the present invention simple and reasonable, flexible operation, food to be heated evenly, cook effect good, easy assembly and disassembly, Yi Qing Feature clean, applied widely.

Detailed description of the invention

Fig. 1 is one embodiment of the invention agitating and heating and exhaust cutting structural schematic diagram.

Fig. 2 is another agitating and heating of the present invention and exhaust embodiment cutting structural schematic diagram.

Fig. 3 is another top thermal current heating exhaust embodiment cutting structural schematic diagram of the present invention.

Fig. 4 is that another embodiment of the present invention is vented cutting structural schematic diagram.

Fig. 5 is agitating device stereoscopic schematic diagram of the present invention.

Fig. 6 is food container component diagram of the present invention.

Fig. 7 is the main body rack exploded perspective assembling structure schematic diagram of upper cover of the present invention and upper main body.

Fig. 8 is that main body of the present invention lays flat embodiment schematic diagram.

In figure: based on 01,1 is lower main body, and 1.1 be heat dissipation air inlet, and 1.2 be air inlet, and 1.3 be heat release hole, and 1.4 are Exhaust pipe, 1.41 be exhaust pipe position, and 1.5 be gas vent, and 2 be upper cover, and 2.1 be handle, and 2.2 be main body support frame, and 2.3 be button foot, 2.4 be opening, and 2.5 be recess, and 2.6 be hook, and 2.7 be second housing, and 2.8 be the first shell, and 3 be roaster gallbladder, and 4 be upper heating Device, 4.1 be heating channel, and 4.2 be exhaust vent, and 4.3 be air inlet, and 4.4 be heating fan blade, and 4.5 be cooling wind blade, under 4.6 are Heater, 6 be exhaust fan, and 6.2 be heat shield, and 6.1 be protective cover, and 8 be motor, and 9 be connector, and 12 be food container, 13 It is button bit for key, 14,15 is stop rolling block, and 16 be button foot, and 17 be locking device, and 18 be hot-fluid generator, and 19 be stirring Device, 19.1 be baffle or block, and 20 be heating bore, and A is mobile jib in the middle part of agitating device, and B is baffle or block front end, C For for baffle or block rear portion, D is feed inlet, E is discharge port, and space bit in F food, G is food outer space meta position, and H is baffle Or block front end motion track, K are the hanging position of baffle or block rear end, J is food inward turning motion track.

Specific embodiment

The invention will be further described with reference to the accompanying drawings and embodiments.

Referring to Fig. 1-Fig. 8, a kind of this oven that upper cover can be vented, main body 01 includes lower main body 1, upper cover 2 and heater, Heater is arranged to upper heater 4 and lower heater 4.6, and lower main body 1 is provided with the food container 12 of rolling food, and food is logical Crossing food container 12 forces food mobile, loose, and food container 12 is internally provided with the block piece 15 for driving food;Food Inertia direction of marching forward is slided loosely when being brought to a high position；Alternatively, agitating device 19 is set inside food container 12, stirring dress 19 food container, 12 rotating middle part stirring food is set, food movement, loose rolling are forced, lower main body 1 surrounds jointly with upper cover 2 The cavity of opposing seal, is arranged air inlet 1.2 between lower main body 1 and upper cover 2, the air that air inlet 1.2 enters dry low temperature arrives Heating bore 20, vapor are discharged along exhaust pipe 1.4 or gas vent 1.5 naturally, and the setting of exhaust pipe 1.4 is in strip；Exhaust pipe 1.4 It is arranged in upper cover 2, is arranged when in upper cover 2, by water in the intracorporal food container 12 of the chamber of opposing seal when exhaust pipe 1.4 The micro- suction of steam goes out or extraction, or the micro- suction of extra heat between food container 12 and roaster gallbladder 3 is gone out or extracted out, row Tracheae 1.4 passes through main body rack exhaust pipe position 1.41, and exhaust pipe 1.4 can be formed by main body rack and top cover combination.Gas vent 1.5 settings are in 1.4 top of exhaust pipe or lower part, alternatively, setting is the exhaust pipe 1.4 on second housing in upper cover 2 or 2.7 Inner tube 1.42 and outer tube 1.43 are set, and inner tube 1.42 and the perforation of interior cavity wall connect, and the outer of inner tube 1.42 is arranged in outer tube 1.43 Side, 1.43 top of outer tube and 1.42 upper socket of inner tube, the top setting mesh of outer tube 1.43 and outside penetrate through, outside outer tube 1.43 The first shell 2.8 of connection is enclosed, the waste heat of 6.2 outer wall cavity of reflective insulation cover is discharged setting through-hole on the first shell 2.8 External cooling keeps 2.8 low-temperature condition of the first shell；

The upper heater 4 is suspended on 6.2 lower end of reflective insulation cover in upper cover, and reflective insulation cover 6.2 is arranged in upper cover 2 Middle part, the main body rack of upper main body is arranged in the lower part of the first shell 2.8 between first shell 2.8 and reflective insulation cover 6.2 Heat-insulated connection on 2.2, the first shell 2.8 and the main body rack 2.2 of upper main body clamp 2.7 translucent cover of second housing, second housing The periphery of the first shell 2.8 is arranged in 2.7 translucent covers, positioned at the upper position of food container 12,2.7 translucent cover of second housing with First shell 2.8 or the main body rack 2.2 of upper main body are fixedly connected or are flexibly connected.The suspension of upper heater 4 is arranged upper 2 inside of lid, downward radiation heating or air blowing are heated, and gas vent 1.5 or exhaust pipe 1.4, upper heater 4, exhaust are arranged in upper cover 2 The top or lower part or outside or inside or side of upper heater 4 is arranged in hole 1.5 or exhaust pipe 1.4；

12 lower part of food container is arranged lower heater 4.6, and lower heater 4.6 is by the food in food container 12 Hydrone heating exudation forms the vapor risen, moment microexplosion vapour when vapor passes through 4 surface of upper heater of 2 inside of upper cover Change, the gas vent 1.5 or exhaust pipe 1.4 being arranged in upper cover 2 after the further small vaporization of heat resolve are discharged to heating cavity Outside；The vapor area of 2 inside of upper cover is caused to be less than the area of 2 inner wall of upper cover, at least a part of area of 2 inner wall of upper cover keeps nothing Droplet coagulated state carries out drying heating or heating to food, realizes foodstuff surface hardening, and inside keeps the soft of food；

Air inlet 1.2 is set on the outer wall of main body 01, air inlet 1.2 is arranged lower than gas vent 1.5 or exhaust pipe 1.4, or Person, air inlet 1.2 substantially with the high settings such as gas vent 1.5 or exhaust pipe 1.4, alternatively, be combined between upper cover 2 and lower main body into Port 1.2；Air inlet 1.2 and gas vent 1.5 or exhaust pipe 1.4 form from the bottom to top, by the airflow circulating system of low temperature to high temperature System discharge vapor.Air inlet 1.2 is inlet channel or air inlet 1.2 or air inlet gap 1.2；

Upper cover 2 and lower body cover close between there are be arranged in horizontal air inlet gap 1.2 or lower main body inlet channel 1.2 or into Air inlet 1.2 is arranged in the low side of port 1.2 or lid；

The upper cover 2 and lower body cover are slanted gap 1.2 between closing, 1.2 low side of slanted gap be inlet channel 1.2 or Hole, the high-end formation gas vent 1.5 of slanted gap 1.2 or exhaust pipe 1.4；

Air inlet 1.2 is arranged in 12 lower part of food container, side lower part, side；Outside air enters inside main body 01 The opening of food container 12 or inside are flowed into from the bottom to top along 12 outer wall of food container；What food container 12 was open Air inlet 1.2 is arranged in outside, inclination top；

The 12 mouth periphery air inlet of food container, 12 upper opening portion outlet of food container form loudspeaker The exhaust airstream that the low temperature of shape is exchanged with high temperature, exhaust airstream erect the height dimension risen and are greater than what food container 12 was open Diameter or radius size；It is sucked relatively inside heating bore 20 by inlet channel 1.2 or air inlet 1.2 or air inlet gap 1.2 The air of dry low temperature, gas vent 1.5 or exhaust pipe 1.4 pass through air inlet 1.2 and 1.4 position of gas vent 1.5 or exhaust pipe High and low fall goes out the high-temperature water vapor gas suction in heating bore 20 into air；Gas vent 1.5 or exhaust pipe 1.4 are set It sets in upper cover 2 or heat shield 6.2, the gas vent 1.5 or 1.4 lower end of exhaust pipe and heating bore 20 penetrate through, gas vent 1.5 Or the inner wall bottom end of exhaust pipe 1.4 and the perforation of heating bore 20 connect, the upper end inner wall of gas vent 1.5 or exhaust pipe 1.4 and outer Portion's perforation；

Gas vent 1.5 or exhaust pipe 1.4 are located at the surface that food container 12 is open or upper side or outer fix；

Fan is set on the inlet channel 1.2, and the air of dry low temperature is blown into heating bore 20 and water by fan Steam mixing, while high-temperature vapor being discharged in air along gas vent 1.5 or exhaust pipe 1.4；Gas vent 1.5 or exhaust pipe Fan is set on 1.4, and high-temperature vapor is blown out in air by fan along gas vent 1.5 or exhaust pipe 1.4.

Gas vent 1.5 it is regular or it is irregular upper cover 2 is set outer wall a high position on；Upper cover 2 is arranged in exhaust pipe 1.4 Top, the outlet of exhaust pipe 1.4 are higher than the inner wall of upper cover 2, and the inner wall lower end of exhaust pipe 1.4 connects 2 inner wall of upper cover, exhaust pipe 1.4 upper ends and external perforation, form a chimney, and the micro- suction of the vapor in heating bore 20 is discharged in air；

The heat extraction rate that vapor in heating bore 20 is gone out by micro- suction is less than the heating speed of main body internal heater, protects It can persistently overheating when holding the temperature heating food in heating bore 20；Heating bore 20 is by 1.2 intake and exhaust pipe 1.4 of air inlet Or the exhaust of gas vent 1.5 constitutes the heating system structure of Natural Circulation exhaust, heating bore 20 passes through upper and lower heater 4.6 heating, the moisture heating in food, which is brought into heating bore 20 to splash to rise, becomes vapor, vapor path upper heater Moment microexplosion vaporizes when 4 surface, accelerates vapor that extra food moisture is discharged along exhaust pipe 1.4 or gas vent 1.5, accelerates food The speed being heated, prevents Water vapor condensation from flowing back to or dripping back in food container 12 at droplet, at least prevents a part of water from steaming Airsetting forms droplet and flows back to or drip back in food container 12；20 opposing seal of heating bore, only there are gas vent 1.5 or exhausts Pipe 1.4 and body exterior penetrate through, in a high position for gas vent 1.5 or the setting main body of exhaust pipe 1.4 alternatively, in a secondary high position, in heating Chamber 20 is heated by upper and lower heater 4.6, and the moisture heating in food, which is brought into heating bore 20, to splash to rise becomes water steaming Gas, moment microexplosion vaporizes when 4 surface of upper heater of vapor path, and vapor is accelerated to be discharged along exhaust pipe 1.4 or gas vent 1.5 Extra food moisture, the speed for accelerating food to be heated；

Exhaust pipe 1.4 or gas vent 1.5 are vented Natural Circulation exhaust of rising of splashing by the vapor in a heating bore 20 Heating system structure is realized.

Most of heat, the heat of at least critical part are isolated in the inside of heating bore 20 not by the inner wall of upper cover 2 It leaks, increases the heat of food, keep constant temperature, continuous heating, food constant temperature passes through the temperature control in 20 outer body of heating bore Device control is realized；

The temperature setting of temperature controller in upper cover 2 is between 150 degree -230 degree；The temperature of temperature controller in the lower main body Degree is arranged between 190 degree -270 degree；

When exhaust pipe 1.4 or gas vent 1.5 are vented, vapor rests on the area on 2 inner wall of upper cover less than 2 inner wall of upper cover Area, it is seen that the area that vapor rests on 2 inner wall of upper cover is no more than the 1/2 of 2 inner wall area of upper cover, at least heat foods When back segment heating time in, it is seen that vapor rest on 2 inner wall of upper cover area be no more than 2 inner wall of upper cover area 2/3；

Upper heater 4 and lower heater 4.6 are horizontally disposed, set alternatively, upper heater 4 is mutually inclined with lower heater 4.6 It sets, alternatively, upper heater 4 and 4.6 angle of lower heater are arranged, alternatively, upper heater 4 and lower heater 4.6 add between each other Laterally and longitudinally angle is arranged in hot face；

The position that vapor climbs is arranged in the upper heater 4, and upper heater 4 stops heating vaporization to vapor；

Heat generating member conduction heating is arranged to heat foods, lower part in the radiation of 12 top of food container or reflection or hot-fluid, above, Under work at the same time to food three-dimensional heating.

The summation of the cross-sectional area of exhaust pipe 1.4 or gas vent 1.5 in upper cover 2 be less than upper cover 2 inner wall area alternatively, Less than the inside area of upper heater 4；The periphery of exhaust pipe 1.4 or gas vent 1.5 is arranged in 4 annular of upper heater；Row At least 2 square millimeters of the vapor permeation area in the single hole of stomata 1.5；At least 25 squares of the cross section vapor permeation area of the exhaust pipe 1.4 Millimeter；It is at least one setting of exhaust pipe 1.4 or gas vent 1.5 in upper cover 2, exhaust pipe 1.4 or gas vent more than 1.5, bigger Be vented it is faster, exhaust pipe 1.4 or gas vent 1.5 less, smaller exhaust it is slower；Exhaust pipe 1.4 or gas vent 1.5 drain steam drop The speed of temperature is less than the heating speed of heater, and the local minimum temperature inside heating bore 20 is not less than 120 degree；

Local maximum temperature inside the heating bore 20 is not less than 200 degree；Upper cover 2 is by shell, the main body of upper main body Bracket 2.2, heat shield 6.2, upper heater 4 form, and the shell is made of the first shell 2.8, second housing 2.7, outside first The setting of shell 2.8 is arranged outside 2.8 side of the first shell or periphery, second in heat shield 6.2, heater top, second housing 2.7 Shell 2.7 and the first shell 2.8 are detachable detaching structure；Second housing 2.7 be middle part arch upward open annular setting, hook 2.6 or the setting of recess 2.5 arch upward opening edge edge at middle part, 2.7 periphery sides of second housing are along setting button bit 2.3 or button foot 2.3；Institute It states button bit 2.3 or detains 2.2 lower part of main body rack that upper main body is preferentially arranged in foot 2.3, the main body rack 2.2 of upper main body and lower master Body is rotatablely connected position, and 2.3 key of button bit is arranged in the 2.2 lower part two sides of main body rack of upper main body；Key moves inward in releasing Position and lock between the main body rack 2.2 and upper cover 2 of main body, 2.2 lower end of main body rack of 2.7 bottom of second housing and upper main body Separation；The opening that arches upward in the middle part of second housing 2.7 is separated with heating channel 4.1 or heat shield 6.2, heats channel 4.1 or heat shield 6.2 are arranged on hot-fluid generator 18, and hot-fluid generator 18 is fixed on the main body rack 2.2 of main body；The heating Channel 4.1 or hot-fluid generator 18 intert the opening that arches upward in the middle part of second housing 2.7 and move relative to each other folding；It is set in upper cover 2 Shell, hot-fluid generator 18, upper main body rack 2.2 are set, hot-fluid generator 18 is arranged on upper main body rack 2.2, hot-fluid generator 18 are made of heating fan blade 4.4, cooling wind blade 4.5, motor, heat shield 6.2, and hot-fluid generator 18 exists into and out of air port setting The overthe openings of food container 12, it is at least part of to be extend into food container 12 in intracavitary progress into and out of air port Circulation is forced hot-fluid to flow along the inner wall of food container 12, is heated to food.

The gas vent 1.5 can be independently arranged with exhaust pipe 1.4 or gas vent 1.5 and exhaust pipe 1.4 can combination settings, Gas vent 1.5 and when 1.4 combination settings of exhaust pipe, the setting of gas vent 1.5 1.4 upper end of 1.4 side of exhaust pipe or exhaust pipe, Lower end or middle part；The height dimension of 12 peripheral sidewall of food container is less than the diameter dimension of food container 12, alternatively, food The height dimension of 12 peripheral sidewall of container is less than the radius size of food container 12；Alternatively, 12 peripheral side of food container The height dimension of wall is consistent with the radius size of food container 12；Alternatively, the height dimension of 12 peripheral sidewall of food container It is consistent with the diameter dimension of food container 12；The height dimension of 12 peripheral sidewall of food container is accommodated less than or equal to food When the diameter or radius size of device 12, low temperature dry air can be accelerated to enter in 20 inside of heating bore or food container 12 Quickly high-temperature vapor is discharged for portion, and be able to maintain in heating bore 20 temperature heating food when can persistently overheating；Upper heating Height dimension between 12 bottom of 4 bottom of device and food container be less than or greater than or equal to food container 12 diameter ruler It is very little；It is accommodated alternatively, the height dimension between 12 bottom of 4 bottom of upper heater and food container is less than or greater than or is equal to food The radius size of device 12；Height dimension between 12 bottom of 4 bottom of upper heater and food container holds less than or equal to food It receives the diameter or radius size of device 12,20 inside of heating bore or the heat foods in food container 12 can be accelerated and by high temperature Vapor discharge, and be able to maintain in heating bore 20 temperature heating food when can persistently overheating；4 bottom of upper heater adds with lower Height dimension between hot 4.6 top of device is less than or equal to the diameter or radius size of food container 12, can accelerate in heating 20 inside of chamber or the heat foods in food container 12 and the temperature that high-temperature vapor is discharged, and is able to maintain in heating bore 20 It can persistently overheating when degree heating food；4 bottom of upper heater is remoter with 12 distance from bottom of food container, and the heating of food lower part is got over Slowly；The food volume of heating is bigger, the vapor of food lower part heat or vaporize again it is slower, vapor discharge it is slower；It is upper to add Hot 4 bottom of device is closer with 12 distance from bottom of food container, and the speed of food lower part heating is faster, and vapor heats again or vapour The speed of change is faster, and vapor discharge is faster；

4 bottom of upper heater directly heats food top, the speed that the vapor heated out is heated or vaporized again Degree is faster, and vapor discharge is faster；Second housing 2.7 and the main body rack 2.2 of upper main body are separately positioned, on second housing 2.7 Button bit 2.3 is set, and 2.2 grafting of main body rack of button bit 2.3 and upper main body, setting is unlocked and pressed on the main body rack 2.2 of upper main body 2.2 lower end of main body rack of upper main body, the main body rack 2.2 of the upper main body and lower body rotation are arranged in by part for part, unlock Shaft, spring, cable-through hole is arranged in connection, rotation connection position；Exhaust pipe 1.4 is arranged in 2.2 top of main body rack of the upper main body Road, 1.4 lower part of exhaust pipe are penetrated through with 2 inner wall of upper cover, and 1.4 top of exhaust pipe is penetrated through with external；The exhaust pipe 1.4 is arranged It raises upward on 2 top of upper cover, 2 exhaust pipe of upper cover, 1.4 protrusion passes through the main body rack 2.2 of upper main body and outside penetrates through, upper cover 2 The high-end of upper cover 2 is arranged in exhaust pipe 1.4, exceeds 2 inner wall of upper cover and forms pipeline；The row to be arched upward on mouth periphery in the middle part of upper cover 2 2.2 lower part of main body rack of upper main body is arranged in tracheae 1.4, and exhaust pipe 1.4 is upwardly extended by 2 inner wall of upper cover, passes through upper main body Main body rack 2.2 and external perforation it is ventilative, exhaust pipe 1.4 is arranged to certain altitude, the main body rack of height and upper main body 2.2 consistency of thickness；Alternatively, exhaust pipe 1.4 is arranged on the main body rack 2.2 of upper main body；Alternatively, exhaust pipe 1.4 is by upper master The main body rack 2.2 and upper cover 2 of body form；The height of the exhaust pipe 1.4 is greater than the thickness of upper cover 2 or the height of exhaust pipe 1.4 Degree is equal to the thickness of upper cover 2.

Gap 1.2 is horizontally disposed between upper cover 2 and main body, or is obliquely installed, or erects setting, and 1.2 level of air inlet is set When setting, air inlet 1.2 forms main entrance, and air inlet 1.2 is obliquely installed, and at least tilt angle is greater than 10 degree, air inlet 1.2 Low side some is air inlet 1.2, and high-end position some is gas outlet, and 1.2 tilt angle of air inlet is air inlet less than 10 degree Mouth 1.2, when the height fluctuating of 1.2 mouthfuls of gap is arranged, high 1.2 outlet of splaying, low side gap 1.2 is air inlet；It erects and sets in gap 1.2 When setting, 1.2 low side air inlet of gap, the high-end top outlet in gap 1.2.

Air inlet 1.2 and gas outlet channel cross-sectional area are in the same size, and it is small that vapor rests on 2 inner wall area of upper cover, air inlet Area is big, outlet open area hour, vapor can stay in for a long time 2 inner wall area of upper cover it is big on, 1.2 area of air inlet is small, out When port area is big, vapor is not stayed on 2 inner wall of upper cover；Agitating device 19 setting 12 inner wall bottom of food container that This opposite 360 degree of movement；360 degree of rotations are arranged in the middle part of 12 inner bottom wall of food container in agitating device 19；Alternatively, the food Container 12 drives agitating device 19 to rotate in same direction in 12 inner wall bottom of food container, and the stopper on agitating device 19 is static 360 degree of movements stirring food relative to each other, 19 one end of agitating device and the static connection of body lumen in food container 12 are set； The main intracorporal inclination of food container 12 drives food to rotate, overturn, shift, be heated evenly；12 side of food container Or bottom setting stops block, and food is pushed to rotate together, food is downwardly turned over or is shifted after reaching a high position；Agitating device 19 stirs Heat foods or the inclination of food container 12 drive food rotation, overturning, displacement to drive food multi-panel to be heated evenly and remove water side by side Steam, vapor rises to be heated by upper heater 4 again, and moment microexplosion vaporization is quick when 4 surface of upper heater of vapor path It is discharged in air.2 top of upper cover is arranged gas vent 1.5 or exhaust pipe 1.4, gas vent 1.5 along the periphery of heater it is regular or No- L aw Order portion or inner or outer side on the heaters；

Gas vent 1.5 or the setting of exhaust pipe 1.4 are on the shell or on the main body rack 2.2 of upper main body or on heat shield 6.2； The gas vent 1.5 or 1.4 opening upwards of exhaust pipe or opening tilt upward；

Portion or inner or outer side on the heaters, the inner wall lower end of exhaust pipe 1.4 and reflective insulation cover is arranged in exhaust pipe 1.4 The socket of 6.2 upper inside walls or docking or smooth connection, exhaust pipe 1.4 will be in heater waste heats and heating food container 12 The vapor of food naturally micro- suction body exterior from the bottom to top, at the same by the cold air of relatively dry by air inlet 1.2 or into Gas gap 1.2 sucks 12 upper opening portion of food container and mixes with the vapor in heating bore 20, into heating bore 20 Sink naturally water of compaction steam hot-fluid rising edge gas vent 1.5 or exhaust pipe 1.4 simultaneously of cold air body exterior is discharged, or Body exterior is discharged in person, vapor hot-fluid rising edge gas vent 1.5 or exhaust pipe 1.4 in heating bore 20, at the same drive into Enter the cold air in heating bore 20 sink naturally mixed with the hot-fluid vapor of foodstuff surface after become hot-fluid vapor along row Body exterior is discharged in stomata 1.5 or exhaust pipe 1.4；When cold air enter accelerate vapor hot-fluid rising edge gas vent 1.5 or Body exterior is discharged in exhaust pipe 1.4；A part of heat is radiated or is reflected or hot-fluid is blown into food container 12 by upper heater 4 It is heated on interior foodstuff surface, the radiation of another part heat or reflection or hot-fluid is blown into heating bore 20 and heats air, is added Fast vapor air rises, and accelerates vapor decomposition and further small gasification in heating bore 20 in air, accelerates water Steam is discharged in atmosphere along gas vent 1.5 or 1.4 inner wall of exhaust pipe；Upper heater 4 accelerates the vapor in heating bore 20 Body exterior is discharged along gas vent 1.5 or exhaust pipe 1.4.

Food container 12 is corresponded in heating cavity is provided with the upper heater 4 communicated therewith and heating channel 4.1, heating Device is halide torch, carbon fiber pipe, quartz ampoule calandria generation heat and heat radiation, and heat generates hot-fluid by heating channel and blows To food container, a part of food is heated；Heat radiation directly carries out radiant heating to a part of food；Food accommodates The opening upwards of device 12, opening are provided with the varus portion of inwardly rolling food, and food will not be thrown to food container when rotation Outside, it rolls to food container center.12 bottom of food container setting heat-generating disc 4.6,4.6 conduction heating of heat-generating disc, on Heater 4 and heating channel 4.1 generate heat and heat radiation, and heat generates hot-fluid by heating channel and blows to food container, Three-dimensional heating is carried out to the food in food container 12.

Food container 12 is tilting rotation；It is arc transition between the inside bottom and opening of food container 12；This The varus portion of embodiment is flip lid in cyclic annular, is connected in the opening of food container 12 by snap device fission.Equally, interior The portion of turning over can be used and the integrally formed mode of food container 12.The technical effect of two kinds of technical solutions is essentially identical, only gives birth to Production mode is different, the former makes consumer be more convenient for cleaning food container 12, and the food container 12 of the latter is then more aesthetically pleasing. Or the opening of food container 12 is greater than or equal to 12 bottom of food container, food container 12 is tilting rotation, food It is provided with transmission interface in the middle part of container, 12 bottom of food container is generally configured as flat, and convenient for production at low cost, space is small Utilization rate is high.

Block piece 15 is additionally provided on 12 inside bottom of food container, block piece can or triangle wedge shaped for section or circle Arc or sector or trapezoidal convex block, block piece can help to drive food operation, reinforce food and rotate to food container 12 Direction of advance slides loose movement.

The food container side of food container 12 is equipped with slot, is additionally provided in food container 12 for shelving food Or the bracket of meal tray.

Motor 8, roaster gallbladder 3, heat-generating disc 4.6 are provided in lower main body 1, motor 8 passes through connector 9 and food container 12 Rotation connection；Motor 8 is rotatablely connected by connector 9 and agitating device 19；Be provided in the heating channel 4.1 of lower main body 1 from Air inlet 4.3, exhaust fan 6 and the exhaust vent 4.2 towards food container 12 of cavity air inlet, upper heater 4 are arranged in food The top or lower part of container 12 or side；It is also provided with swivel becket in lower main body 1, sets that there are three above on swivel becket Idler wheel, idler wheel are crimped between lower main body 1 and roaster gallbladder 3.

The center upper portion of upper cover 2 is arranged in upper heater 4, and air is pumped into heating channel from air inlet 4.3 by exhaust fan 6 4.1, it is changed into hot-fluid by the periphery of upper heater 4, then blow to food container 12, air-flow drive blows to food container 12 Interior, generating band power swirling eddy makes to be heated more evenly.

Upper cover 2 is arranged upper cover 2.7, upper cover 2.7 and the detachable setting of upper cover 2, be arranged in upper cover 2.7 exhaust pipe 1.4, Hand 2.1, button foot 2.3, be open 2.4, recess 2.5,2.7 bottom side handle 2.1 of upper cover, setting opening 2.4 in the middle part of upper cover 2.7, The periphery of opening 2.4 is arranged in 2.7 middle part protrusion of upper cover, exhaust pipe 1.4, and button foot 2.3 is arranged in one on the outside of the edge of upper cover 2.7 End, the setting of handle 2.1 are being open on 2.4 edges, are having with what upper cover 2.7 matched in 2.7 other end of upper cover, the setting of recess 2.5 Main body rack 2.2 sets gradually hook 2.6, hot-fluid generator 18, exhaust pipe position 1.41, key 13, lock on main body rack 2.2 Determine device 17, button bit 14, shaft, spring, the recess 2.5 in upper cover 2.7 matched with the hook 2.6 on main body rack 2.2 by Upper cover 2.7 hangs over 2.2 front end of main body rack, by pushing 2.7 lower end of upper cover to cause button foot 2.3 to insert to the swing of main body rack 2.2 Enter the button bit 14 of main body rack 2.2, exhaust pipe 1.4 is inserted into exhaust pipe position 1.41, and 2.4 sets of opening of 2.7 middle part of upper cover are in hot-fluid 18 periphery of generator, is locked in main body rack 2.2 by locking device 17, by driving key 13 to cause upper cover 2.7 and main body Bracket 2.2 separates, and the setting of upper cover 2.7 facilitates dismountable cleaning.

Hot-fluid generator 18 be arranged on main body rack 2.2, successively by exhaust fan 6, cooling wind blade 4.5, heat shield 6.2, Heating fan blade 4.4, heats channel 4.1 at protective cover 6.1, heats and air inlet 4.3 is arranged on channel 4.1, heating fan blade 4.4, above adds Hot device 4, exhaust vent 4.2.

The top of upper cover 2 is provided with heat dissipation air inlet 1.1 and is connected to heating channel 4.1, sets between upper cover 2 and lower main body 1 It is equipped with exhaust outlet 1.2 to be connected to heating channel 4.1, is provided with circuit board in lower main body 1 and is connect with motor 8 and exhaust fan 6.Circuit Plate controls the work of three, realizes 8 quick rotation of motor or slow rotation or intermittent rotary or Double-directional rotary, exhaust fan 6 can make air duct inner air circulation perhaps outside air circulation or outside air mixing circulation.

Agitating device 19 is by mobile jib A, 19.1 front end B of baffle or block, 19.1 rear portion of baffle or block in the middle part of agitating device C, middle part rotation axis forms, and echoes and is arranged in 19 agitating device of agitating device before and after 19 feed inlet D of agitating device, discharge port E Food is divided into space bit F in food, the food outer space area meta position G, H by the two sides of portion mobile jib A, baffle or 19.1 rear portion C of block For 19.1 front end motion track of baffle or block, baffle or the hanging position K in 19.1 rear end of block are used to jacking up food to fall again Blending space position, 19 baffle of agitating device or block 19.1 push food inward turning motion track J.

Baffle or 19.1 rear portion of block or middle part on agitating device 19 to contract, baffle or 19.1 rear portion of block or in There are space inside and outside portion, external shunt in food both sides is uniformly turned to food by baffle or 19.1 rear high level of block The bottom of container 12 is heated, food heated release vapor up and down is driven, alternatively, baffle or 19.1 rear portion of block are vacantly set It sets, baffle or 19.1 rear high level of block is shunted and fall on 12 bottom of food container, a part food under the inside and outside food on both sides Object overturns mixing in the lower section at 19.1 rear portion of baffle or block, drives food heated release vapor up and down；

The length that baffle or 19.1 rear portion of block extend back is at least baffle or 19.1 front end of block development length forward 1 times or both of length it is roughly equal；

The front and back ends regional center (RC) line of baffle or block 19.1 is divided according to mobile jib A center line in the middle part of agitating device；

After the 19 middle part mobile jib A of agitating device squeezes food to the passage of 12 bottom outer-edge of food container, food is logical Cross baffle or 19.1 front end B of block scoop up along baffle or the lean-in inclined-plane baffle of block 19.1 or 19.1 rear end of block backward, to 12 centre bottom of food container is mobile, rolls, and forms the first outer stirring master for postponing interior drawing driving food of agitating device 19 Body.

In addition, the parameter that motor 8 rotates is 2-20 per minute turn, the increase for the number that food is rotated with motor 8 and it is loose Number increases, and food container 12 cooperates the use of bracket, settable in food container 12 in order to realize multi-functional roast food Agitating device, agitating device inclination or horizontal drive food are rotated, overturn, shift, are heated evenly；Food container side Or bottom setting stops block, agitating device and obstruction block interaction force push food to rotate together overturning or displacement；Food holds Heat generating member conduction heating is arranged to heat foods, lower part in device top hot-fluid of receiving, and is worked at the same time above and below to food three-dimensional heating, this Embodiment can realize baking function.

The present invention is not limited to the above embodiments, under conditions of not departing from marrow of the present invention, those skilled in the art Any variation done, all category protection scope of the present invention.

Claims

1. an oven whose upper cover can be exhausted, its main body comprising: an upper cover assembly, a lower main body assembly, a food container assembly, wherein the upper cover assembly is provided with an exhaust hole or an exhaust pipe, a heater ;The heater is used to heat the upper surface of the food and the water vapor in the lower cavity of the upper cover assembly. When the water vapor passes through the surface of the heater on the inner side of the upper cover, it will instantly micro-explode and vaporize, further heating, decomposing, and micro-vaporizing water vapor;

The exhaust hole or exhaust pipe discharges the water vapor or the water vapor into the air outside the upper cover assembly in an instant when the water vapor or water vapor passes through the surface of the heater;

The lower body assembly is used for heating the food inside the food container, and an air inlet is provided on the outer wall of the lower body assembly, and the air inlet slightly sucks low-temperature air into the interior or upper part of the food container, or, the lower body assembly and the upper cover assembly Combined into an air intake or gap that draws low-temperature air into or above the food container;

The food container assembly opens upward, and the food container assembly is composed of a food container and a blocking tumbling block. The food container is used for containing food. When the food container tilts and rotates, the blocking tumbling block is arranged inside the food container to block the food container. Food, push the food to rotate together, and turn down or shift after the food reaches a high position;

Alternatively, the opening of the food container assembly is upward, the food container assembly is composed of a stirring device, a food container, and a tumbling block, the food container is used for containing food, and the stirring device is arranged in the food container for stirring the food and blocking the tumbling. The block is arranged inside the food container for blocking the interaction between the food and the stirring device to stir the food;

The lower part of the food container is provided with a lower heater, and the lower heater heats the food water molecules in the food container and exudes to form naturally rising water vapor. After further heating and decomposing the micro-vaporization, it is discharged to the outside of the heating chamber along the exhaust hole or exhaust pipe set on the upper cover; so that the area of water vapor inside the upper cover is smaller than the area of the inner wall of the upper cover, and at least a part of the inner wall of the upper cover is kept free of water droplets In the coagulation state, the food is dried, heated or heated to harden the surface of the food and keep the food soft inside;

The stirring device is arranged in a strip or S shape, the middle part is low and the two ends are high, the outer end of the stirring device is close to the side wall of the food container, and an inverting baffle or block is arranged, and the baffle or block extends back and forth, and the middle part is connected to the stirring device. The bar-shaped main rod or S-shaped main rod is too connected, and the inner side of the stirring device is connected with the motor shaft in the middle of the food container in rotation;

The baffle or block is inclined from top to bottom to the center of the food container, the front end of the baffle or the baffle is low in the rear or the middle part is high, and the distance between the front end of the baffle or the baffle and the center of the food receptacle is greater than that after the baffle or the baffle The distance between the top or middle part and the center of the food container; the front feeding port of the block or block is wide, and the rear discharge port of the block or block is narrow, which pushes a part of the food to the center of the food container and reverses it;

The upper cover assembly and the lower body assembly form a heating inner cavity and a system for natural circulation of air flow to drain steam, and the system for natural circulation of air flow to drain steam forms a bottom-to-top system through the air inlet to the exhaust hole or the exhaust pipe. , or the water vapor is discharged from the system that naturally circulates the drainage steam from the low temperature to high temperature airflow;

The exhaust hole or the exhaust pipe is arranged on the upper cover or the heat shield, the lower end of the exhaust hole or the exhaust pipe is connected with the heating inner cavity, and the bottom end of the inner wall of the exhaust hole or the exhaust pipe is connected with the heating inner cavity. Through connection, the inner wall of the upper end of the exhaust hole or exhaust pipe is connected to the outside;

The vent or vent duct is located directly above or laterally above or outside the food receptacle opening.

2. according to the described a kind of oven of claim 1 that the upper cover can be exhausted, it is characterized in that described heater is upper heater and lower heater, and upper heater is suspended and arranged on the inner side of upper cover, and downward radiant heating or For heating by blowing air, an upper heater is arranged on the upper cover, and an exhaust hole or an exhaust pipe is arranged at the upper or lower part or the outer side or inner side of the upper heater.

3. The oven whose upper cover can be exhausted according to claim 1 is characterized in that an air inlet is arranged on the outer wall of the main body, and the air inlet is arranged below the exhaust hole or the exhaust pipe, or, the inlet The air port is approximately set at the same height as the exhaust hole or the exhaust pipe, or the air inlet is combined between the upper cover and the lower body;

The air inlet is an air intake passage, or an air intake gap.

4. The oven with an upper cover that can be exhausted according to claim 1, characterized in that a horizontal air intake gap is left between the upper cover and the lower main body, or an air intake channel or an air inlet is arranged on the lower main body. Air port, or the lower end of the cover is provided with an air inlet.

5. The oven with an upper cover that can be exhausted according to claim 1, wherein the upper cover and the lower main body are covered with an inclined gap, the lower end of the inclined gap is an air intake channel or a hole, and the inclined gap is formed. The top end forms a vent or exhaust pipe.

6. The oven of claim 1, wherein the lower part or the side of the food container is provided with an air inlet; the outside air enters the main body and flows from bottom to top along the outer wall of the food container into the food container opening or interior.

7. The oven with an exhaust top cover according to claim 1, characterized in that an air inlet is provided on the outer side of the opening of the food container or on an inclined upper part;

The outer periphery of the opening of the food container is inhaled, and the upper part of the opening of the food container is discharged, or the exhaust hole or the exhaust pipe on the upper cover is discharged, and the opening of the food container forms an inverted trumpet-shaped air flow that exchanges low temperature and high temperature naturally. Systems for circulating drainage steam;

The height dimension to which the micro-ejected water vapor rises upright is greater than the diameter or radius dimension of the opening of the food receptacle.

8. A kind of oven whose upper cover can be exhausted according to claim 1 is characterized in that relatively dry and low-temperature air is slightly inhaled in the inside of the heating inner cavity through the air inlet passage or the air inlet or the air inlet gap, and the exhaust air is exhausted. The hole or exhaust pipe sucks and discharges the high-temperature water vapor gas in the heating cavity into the air through the height difference between the air inlet and the exhaust hole or the position of the exhaust pipe, and the distance between the inside and outside.

9. A kind of oven whose upper cover can be exhausted according to claim 1, characterized in that the air outlet area of the exhaust pipe or the exhaust hole of the upper cover is smaller than the inner wall area of the upper cover; or the exhaust gas on the main body The total area of the inlet and outlet of the pipe or exhaust hole and the air inlet is less than the inner wall area of the upper cover; or at least the total area of the exhaust pipe or the exhaust hole and the inlet and outlet of the air inlet on the main body is less than 1/2 of the inner wall area of the upper cover.

10. A kind of oven whose upper cover can be exhausted according to claim 1, characterized in that the heating inner cavity is composed of an air flow, natural circulation, and drainage steam by the air intake of the air inlet and the exhaust of the exhaust pipe or the exhaust hole. The heating system structure of the system, the heating system structure is heated by the upper and lower heaters, and the water in the food is heated and brought into the heating cavity to swell into water vapor. , to accelerate the water vapor to discharge excess food moisture along the exhaust pipe or exhaust hole, speed up the heating speed of the food, and at least prevent a part of the water vapor from condensing into water droplets and flowing back into the food container.

11. A kind of oven whose upper cover can be exhausted according to claim 5, characterized in that the gap between the upper cover and the main body is arranged horizontally, or arranged obliquely, or arranged vertically, and when the air inlet is arranged horizontally, the The air port forms the main inlet; the air inlet is inclined at least more than 10 degrees, at least a part of the low end of the air inlet is the air inlet, and at least a part of the high end part is the air outlet; the inclination angle of the air inlet is less than 10 degrees , When the gap is set up and down, the high-end gap is vented, and the low-end gap is intake; when the gap is set upright, the low-end of the gap is intake, and the top of the gap is vented.

12. A kind of oven whose upper cover can be exhausted according to claim 6, characterized in that the cross-sectional area of the air inlet and the air outlet channel is the same, the water vapor stays on the inner wall of the upper cover and the area is small, and the air intake area is large. If the area of the air outlet is small, the water vapor will stay on the inner wall of the upper cover for a long time, while the area of the air inlet is small. When the area of the air outlet is large, the water vapor will not stay on the inner wall of the upper cover.

13. A kind of oven whose upper cover can be exhausted according to claim 3, characterized in that a fan is provided on the air inlet passage or the air inlet gap, and the fan blows dry and low-temperature air into the heating inner cavity to mix with water. The steam is mixed, and the high-temperature water vapor is discharged into the air along the exhaust hole or exhaust pipe.

14. The oven with a top cover that can exhaust air according to claim 1, characterized in that a fan is arranged on the exhaust hole or the exhaust pipe, and the fan blows out high-temperature water vapor along the exhaust hole or the exhaust pipe to the air outlet. In the air, the exhaust hole or the exhaust pipe is arranged at an angle or concentric with the fan shaft.

15 . The oven with an upper cover capable of exhausting gas according to claim 1 , wherein the exhaust holes are regularly or irregularly arranged on a high position of the outer wall of the upper cover. 16 .

16. The oven with an upper cover that can exhaust gas according to claim 1, wherein the exhaust hole or the exhaust pipe is arranged on the upper part of the upper cover, and the outlet of the exhaust pipe is higher than the inner wall of the upper cover, The lower end of the inner wall of the exhaust pipe is connected to the inner wall of the upper cover, and the upper end of the exhaust pipe is connected with the outside to form a chimney, and the water vapor in the heating inner cavity is slightly sucked and discharged into the air.

17. The oven with an exhaustable top cover according to claim 1, wherein the heat removal rate of the water vapor in the heating cavity is slightly sucked and discharged is lower than the heating rate of the heater in the main body, and the heating is maintained. The temperature in the inner cavity can continue to rise when heating food;

The heating inner cavity is relatively sealed, and only an exhaust hole or an exhaust pipe is left to communicate with the outside of the main body, and the exhaust hole or exhaust pipe is arranged on the high position of the main body or, on the second highest position, the heating inner cavity passes through the upper and lower heaters. Heating, the water in the food is heated and brought into the heating cavity to swell into water vapor, and the surface of the heater is instantly micro-exploded and vaporized on the water vapor path, which accelerates the water vapor to discharge excess food along the exhaust pipe or exhaust hole. Moisture, which accelerates the rate at which food is heated.

18. A kind of oven whose upper cover can be exhausted according to claim 1, characterized in that said exhaust pipe or exhaust hole exhaust gas through a natural circulation exhaust heating system of water vapor inflated in a heating inner cavity Structural realization.

19. The oven with an exhaustable upper cover according to claim 1, wherein the inner wall of the upper cover isolates at least a part of the heat inside the heating cavity and does not leak out, increasing the heat of the food , maintain a constant temperature and continue to heat the food. The constant temperature of the food is controlled by the thermostat on the outer body of the heating cavity to realize the natural circulation of the air flow and the drainage steam system, at least to prevent a part of the water vapor from condensing into water droplets and flowing back or dripping back into the food container.

20. The oven with an upper cover that can be exhausted according to claim 1, wherein the temperature of the thermostat on the upper cover is set between 150 degrees and 230 degrees; the temperature on the lower body is The temperature of the controller is set between 190 degrees and 270 degrees, and the lower thermostat is set on the side of the lower heater, below, outside and inside of the pot or the heater.

21. The oven whose upper cover can be exhausted according to claim 1, is characterized in that when the exhaust pipe or the exhaust hole is exhausted, the area where the water vapor stays on the inner wall of the upper cover is smaller than that of the inner wall of the upper cover. The area, or the area where the visible water vapor stays on the inner wall of the upper cover, does not exceed 1/2 of the area of the inner wall of the upper cover, at least during the heating time of the latter part of the food heating, and the area where the visible water vapor stays on the inner wall of the upper cover does not exceed the upper cover. 2/3 of the area of the inner wall.

22. The oven of claim 1, wherein the upper heater and the lower heater of the heater are arranged horizontally, or the upper heater and the lower heater are arranged obliquely to each other, Alternatively, the upper heater and the lower heater are arranged at an angle, or the heating surface of the upper heater and the lower heater is arranged at an angle between the transverse and longitudinal directions.

23. A kind of oven whose upper cover can be exhausted according to claim 2, characterized in that the upper heater is arranged at a position where the water vapor climbs, and the upper heater blocks, heats and vaporizes the water vapor;

The upper heater heats the food by radiation or reflection or heat flow at the upper part of the food container, and the lower part is provided with a heating element for conduction heating, and the upper and lower parts work simultaneously to heat the food three-dimensionally.

24. The oven whose upper cover can be exhausted according to claim 1, wherein the sum of the cross-sectional areas of the exhaust pipes or the exhaust holes on the upper cover is less than the inner wall area of the upper cover or, less than The inner area of the upper heater;

The upper heater is annularly arranged on the periphery of the exhaust pipe or the exhaust hole;

The ventilation area of a single hole of the exhaust hole is at least 2 square millimeters; the ventilation area of the cross section of the exhaust pipe is at least 25 square millimeters.

25. The oven whose upper cover can be exhausted according to claim 1, characterized in that at least one exhaust pipe or exhaust hole on the upper cover is provided, and the more exhaust pipes or exhaust holes, the more The faster the large exhaust, the fewer exhaust pipes or exhaust holes, and the smaller the exhaust, the slower the exhaust; the cooling speed of the exhaust pipe or exhaust hole water vapor is lower than the heating speed of the upper and lower heaters, and the heating rate inside the cavity is heated. The local minimum temperature is not less than 120 degrees;

The local maximum temperature inside the heating inner cavity is not lower than 200 degrees.

26. The oven whose upper cover can be exhausted according to claim 1, wherein the upper part of the upper cover is provided with an exhaust hole or an exhaust pipe, and the exhaust hole is regular or irregular along the periphery of the upper heater Arranged on the upper or inside or outside of the upper heater;

The exhaust hole or the exhaust pipe is arranged on the casing or on the main body bracket of the upper body or on the heat shield; the exhaust hole or the exhaust pipe opens upward.

27. The oven with an upper cover that can exhaust gas according to claim 1, wherein the exhaust pipe is arranged on the upper part or the inner side or the outer side of the upper heater, and the lower end of the inner wall of the exhaust pipe and the upper part of the reflective heat shield The inner wall is sleeved or butted or connected smoothly, and the exhaust pipe naturally sucks the excess heat of the heater and the water vapor that heats the food in the food container out of the main body from bottom to top, and at the same time draws relatively dry cold air from the air inlet or air inlet. The air gap sucks the upper part of the opening of the food container and mixes with the water vapor in the heating inner cavity, and the cold air entering the heating inner cavity naturally sinks while squeezing the water vapor and the hot flow rises along the exhaust hole or the exhaust pipe to be discharged to the outside of the main body, or, The hot flow of water vapor in the heating cavity rises and is discharged from the outside of the main body along the exhaust hole or exhaust pipe, and at the same time drives the cold air entering the heating cavity to sink naturally and mix with the hot water vapor on the surface of the food to become hot water vapor along the exhaust. The air hole or exhaust pipe is discharged from the outside of the main body; the entry of cold air accelerates the water vapor heat flow to rise along the exhaust hole or the exhaust pipe and is discharged from the outside of the main body.

28. The oven with an exhaustable upper cover according to claim 2, wherein the upper heater blows a part of heat radiation or reflection or heat flow into the food surface in the food container to heat, Blow another part of heat radiation or reflection or heat flow into the heating cavity to heat the air, accelerate the rise of water vapor and air, accelerate the decomposition and further micro-gasification of water vapor in the air in the heating cavity, and accelerate the water vapor along the exhaust gas. The hole or the inner wall of the exhaust pipe is exhausted to the atmosphere.

29. A kind of oven whose upper cover can be exhausted according to claim 2, it is characterized in that the water vapor in the said upper heater accelerates the heating of the inner cavity and is discharged to the outside of the main body along the exhaust hole or the exhaust pipe; Enter the heating cavity to accelerate the hot flow of water vapor and flow along the inner wall of the upper cover. A part of the water vapor is discharged from the outside of the main body through the exhaust hole or exhaust pipe, and the other part of the water vapor is mixed with the cold air and then rises and flows along the inner wall of the upper cover. Or the exhaust pipe is discharged outside the main body.

30. The oven whose upper cover can be exhausted according to claim 1, characterized in that the exhaust hole or the exhaust pipe is provided with an inner pipe and an outer pipe, the inner pipe is connected through the inner wall of the inner cavity, and the outer pipe is provided with an inner pipe and an outer pipe. On the outside of the inner tube, the upper part of the outer tube is sleeved with the upper part of the inner tube, the upper part of the outer tube is provided with mesh holes to communicate with the outside, the periphery of the outer tube is connected to the first shell, and the through holes are set on the first shell to reflect the cavity of the outer wall of the heat shield. The excess heat is discharged to the outside for heat dissipation, and the first shell is kept in a low temperature state.

31. The oven with a top cover that can be exhausted according to claim 1, wherein the exhaust hole and the exhaust pipe can be arranged independently, or the exhaust hole and the exhaust pipe can be arranged in combination, and the exhaust hole and the exhaust pipe can be arranged in combination. When combined with the exhaust pipe, the exhaust hole is arranged on one side of the exhaust pipe, or at the upper end, the lower end or the middle of the exhaust pipe.

32. The oven with an exhaustable upper cover according to claim 1, wherein the height dimension of the peripheral side wall of the food container is smaller than the diameter dimension of the food container, or, the peripheral side wall of the food container has a height dimension smaller than that of the food container. The height dimension is smaller than the radial dimension of the food receptacle; or, the height dimension of the peripheral side wall of the food receptacle is the same as the radial dimension of the food receptacle; or the height dimension of the peripheral side wall of the food receptacle is equal to the diameter dimension of the food receptacle; The system that realizes the natural circulation of airflow and drains the steam through the air inlet and the exhaust hole or the exhaust pipe to form a bottom-to-top or from low temperature to high temperature or from low to high or from the periphery of the upper cover to the middle or from the middle of the upper cover to the periphery. A system that naturally circulates the drained vapor by the air stream removes the water vapor.

33. The oven with an exhaustable upper cover according to claim 1, wherein the upper cover is composed of an outer shell, a main body support of the upper main body, a heat shield, and an upper heater, and the outer shell is composed of a first outer shell, The second shell is composed of the first shell is arranged on the heat shield and the upper part of the upper heater, the second shell is arranged on one side or the periphery of the first shell, and the second shell and the first shell are of a separable and detachable structure.

34. The oven whose upper cover can be exhausted according to claim 1, wherein the upper heater of the heater is suspended on the lower end of the reflective heat shield in the upper cover, and the reflective heat shield is arranged on the upper cover The middle part of the first shell, the lower part of the first shell, between the first shell and the reflective heat shield, the upper body bracket of the upper body is provided with a heat insulation connection, the first shell and the main body bracket of the upper body clamp the second shell transparent cover, the second shell The transparent cover is arranged on the periphery of the first shell and located at the upper position of the food container, and the transparent cover of the second shell is fixedly or movably connected with the first shell or the main body bracket of the upper body.

35. A kind of oven whose upper cover can be exhausted according to claim 34, characterized in that the second shell is annularly arranged with an arched opening in the middle, hooks or recesses are arranged on the edge of the arched opening in the middle, and the second shell is arranged in a ring shape. The outer edge is provided with a buckle position or a buckle foot; the buckle position or buckle foot is arranged at the lower part of the main body bracket of the upper body, the main body bracket of the upper body and the lower body are rotated and connected, and the buckle position buttons are arranged on both sides of the lower part of the main body bracket of the upper body; The inner movement releases the positioning lock between the main body bracket of the upper body and the upper cover, the bottom of the second shell is separated from the lower end of the main body bracket of the upper body; the arched opening in the middle of the second shell is separated from the heating channel or heat shield, and the heating channel or heat insulation The cover is arranged on the heat flow generator, and the heat flow generator is fixedly arranged on the main body bracket of the upper body; the heating channel or the heat flow generator penetrates through the arched opening in the middle of the second shell and moves relative to each other to open and close.

36. A kind of oven whose upper cover can be exhausted according to claim 1, characterized in that the upper cover is provided with a casing, a heat flow generator, and an upper main body support, the heat flow generator is arranged on the upper main body support, and the heat flow generator is arranged on the upper main body support. It consists of a heating fan blade, a cooling fan blade, a motor and a heat shield. The inlet and outlet of the heat flow generator are arranged above the opening of the food container, and at least a part of the inlet and outlet extends into the inner cavity of the food container. Internal circulation is performed to force a heat flow to flow along the inner wall of the food container to heat the food.

37. The oven of claim 1, wherein the height dimension of the peripheral side wall of the food container is at least less than twice the diameter of the food container;

When the height dimension of the peripheral side wall of the food container is less than or equal to the diameter or radius of the food container, it can accelerate the entry of low-temperature drying air into the heating inner cavity or the interior and upper part of the food container, and quickly discharge the high-temperature water vapor to ensure The area of the water vapor staying on the inner wall of the upper cover is smaller than the area of the inner wall of the upper cover, and the temperature in the heating inner cavity can be maintained and the temperature can continue to rise when heating food.

38. The oven of claim 1, wherein the height dimension between the inner wall surface of the upper cover and the bottom of the food container is less than or greater than or equal to the diameter of the food container; Alternatively, the height dimension between the inner wall surface of the upper cover and the bottom of the food container is smaller than or greater than or equal to the radius dimension of the food container; it can accelerate the heating of the food inside the heating cavity or the food container and discharge the high-temperature water vapor to ensure The area of the water vapor staying on the inner wall of the upper cover is smaller than the area of the inner wall of the upper cover, and the temperature in the heating inner cavity can be maintained and the temperature can continue to rise when heating food.

39. The oven of claim 1, wherein the outer dimension of the upper cover is greater than or smaller than or equal to the size of the opening of the food container or the lower body to ensure that water vapor stays in the upper cover The area on the inner wall is smaller than that of the inner wall of the upper cover, and the temperature in the heating inner cavity can be maintained and the temperature can be continuously raised when heating food.

40. The oven with an exhaustable upper cover according to claim 2, wherein the height dimension between the bottom of the upper heater and the bottom of the food container is less than or greater than or equal to the diameter of the food container; Alternatively, the height dimension between the bottom of the upper heater and the bottom of the food receptacle is less than or greater than or equal to the radial dimension of the food receptacle; ensure that the area where the water vapor stays on the inner wall of the upper lid is smaller than the area of the inner wall of the upper lid, and can maintain heating The temperature in the inner cavity can continue to rise as the food heats up.

41. The oven of claim 2, wherein the height dimension between the bottom of the upper heater and the bottom of the food container is less than or equal to the diameter or radius of the food container, It can accelerate the heating of the food inside the heating cavity or the food container and discharge the high-temperature water vapor, and can maintain the temperature in the heating cavity. When heating the food, it can continue to heat up; ensure that the area of the water vapor staying on the inner wall of the upper cover is smaller than that of the upper cover. The area of the inner wall of the cover and can maintain the temperature in the heating cavity and can continue to heat up when heating food.

42. The oven of claim 2, wherein the height dimension between the bottom of the upper heater and the upper portion of the lower heater is less than or equal to the diameter or radius of the food container, It can accelerate the heating of the food inside the heating cavity or the food container and discharge the high-temperature water vapor, and can maintain the temperature in the heating cavity. When heating the food, it can continue to heat up; ensure that the area of the water vapor staying on the inner wall of the upper cover is smaller than that of the upper cover. The area of the inner wall of the cover and can maintain the temperature in the heating cavity and can continue to heat up when heating food.

43. The oven with an exhaustable upper cover according to claim 1, wherein the farther the distance between the bottom of the upper heater of the heater and the bottom of the food container is, the slower the lower part of the food is heated; the volume of the heated food is The larger it is, the slower the water vapor in the lower part of the food reheats or vaporizes, and the slower the water vapor escapes.

44. The oven with an exhaustable upper cover according to claim 1, characterized in that the closer the distance between the bottom of the upper heater of the heater and the bottom of the food container, the faster the heating speed of the lower part of the food, and the water vapor. The faster it is reheated or vaporized, the faster the water vapor escapes.

45. A kind of oven whose upper cover can be exhausted according to claim 1, characterized in that the bottom of the upper heater of the heater directly heats the upper part of the food, and the heated water vapor is reheated or vaporized faster. , the faster the water vapor escapes.

46. The oven with an exhaustable upper cover according to claim 26, wherein the main body bracket of the upper main body is arranged separately from the second outer shell, and the second outer shell is provided with a buckle position, and the buckle position is connected to the upper body. The main body bracket is plugged, the main body bracket of the upper main body is provided with an unlocking button, and the unlocking button is arranged at the lower end of the main body bracket of the upper main body. Line hole; the upper part of the main body bracket of the upper body is provided with an exhaust pipe, the lower part of the exhaust pipe is connected to the inner wall of the upper cover, and the top of the exhaust pipe is connected to the outside; The trachea protrudes through the main body bracket of the upper body and communicates with the outside, the upper cover exhaust pipe is arranged at the high end of the upper cover, and is higher than the inner wall of the upper cover to form a pipeline.

47. The oven with an upper cover that can exhaust gas according to claim 1, wherein the exhaust pipe on the periphery of the arched opening in the middle of the upper cover is arranged at the lower part of the main body bracket of the upper body, and the exhaust pipe is formed by the upper part of the upper cover. The inner wall of the cover extends upward, and the main body bracket passing through the upper body is ventilated with the outside. The exhaust pipe is set to a certain height, and its height is consistent with the thickness of the main body bracket of the upper body; or, the exhaust pipe is arranged on the main body bracket of the upper body. ; or, the exhaust pipe is composed of the main body bracket of the upper main body and the upper cover.

48. The oven of claim 1, wherein the height of the exhaust pipe is greater than the thickness of the upper cover or the height of the exhaust pipe is equal to the thickness of the upper cover.

49. The oven of claim 1, wherein the stirring device is arranged at the bottom of the inner wall of the food container to move 360 degrees relative to each other; the stirring device is arranged at the inner bottom of the food container The wall and the food container move 360 degrees relative to each other; or, the food container drives the stirring device to rotate in the same direction at the bottom of the inner wall of the food container, and the blocking block on the stirring device is statically arranged in the food container to move 360 degrees relative to each other for stirring For food, one end of the stirring device is statically connected with the inner cavity of the main body.

50. The oven with an exhaustable top cover according to claim 1, wherein the food container in the main body is tilted and rotated to drive the food to rotate, turn over, shift, and heat evenly; the food container side A blocking block is set at the top or bottom to push the food to rotate together, and the food will turn down or shift when it reaches a high position;

The stirring device stirs the food to heat or the food container is tilted and rotated to drive the food to rotate, turn over, and shift to drive the food to be heated evenly on all sides and to remove water vapor. The water vapor rises and is heated by the heater again. Micro-explosive vaporization is quickly discharged into the air;

the stirring device or the food container is rotatably connected with the motor shaft;

The rear or middle part of the baffle or the baffle on the stirring device shrinks inwardly, and space is left on both sides of the inner and outer sides of the rear or middle part of the baffle or baffle. Flip it over to the bottom of the food container to be heated, so that the food is heated up and down to release water vapor, or, the back of the baffle or block is suspended in the air, and the back of the baffle or block is divided into the high position on both sides of the inner and outer food to fall to the bottom of the food container , a part of the food is turned and mixed under the baffle or the back of the baffle, which drives the food to be heated up and down to release water vapor.

51. The oven with an exhaust top cover according to claim 1, characterized in that the length of the rearward extension of the baffle or the rear of the baffle is at least 1 times the length of the forward extension of the front end of the baffle or the baffle. times or the lengths of both are approximately equal; the center line of the front and rear partitions of the baffle or the baffle is divided according to the center line of the main rod of the stirring device.

52. The oven with an exhaust top cover according to claim 1, characterized in that after the main rod A in the middle of the stirring device pushes and squeezes the food toward the bottom outer edge of the food container, the food passes through the baffle or the baffle. The front end B of the block is scooped up along the inward inclined surface of the block or the block, and the rear end of the block or block moves backward and toward the bottom of the center of the food container, and rolls over to form a stirring body that pushes out and then pulls in to drive the food. ; The stirring body evenly spreads the food on the bottom of the food container to be heated after turning over the food.