CN106974565B - Vacuum wall breaking machine - Google Patents
Vacuum wall breaking machine Download PDFInfo
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- CN106974565B CN106974565B CN201710326553.XA CN201710326553A CN106974565B CN 106974565 B CN106974565 B CN 106974565B CN 201710326553 A CN201710326553 A CN 201710326553A CN 106974565 B CN106974565 B CN 106974565B
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- 230000008878 coupling Effects 0.000 claims abstract description 53
- 238000010168 coupling process Methods 0.000 claims abstract description 53
- 238000005859 coupling reaction Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 210000002105 tongue Anatomy 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000010794 food waste Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 101150038956 cup-4 gene Proteins 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention relates to a vacuum wall breaking machine, which comprises a main cover consisting of a cup cover and a bottom cover, wherein an air suction nozzle and an air exhaust hole are arranged on the main cover; the air suction nozzle is movably arranged on the bottom cover in an up-and-down telescopic way through an elastic device, an upper coupling part is arranged on the air suction nozzle, and a lower coupling part is arranged on the vacuum nozzle; an air cavity is formed between the auxiliary cover and the bottom cover, and the air suction nozzle, the air exhaust hole and the vacuum nozzle extend into the air cavity, and an air vent groove for communicating the air cavity with the outside is formed in the auxiliary cover or the bottom cover. When the air pump is used, food residues are not splashed on the main cover, only the auxiliary cover is required to be detached and washed, the main cover is not required to be washed, and the service life of the air pump is prolonged. The main cover and the auxiliary cover can be disassembled and assembled through the positive and negative turnbuckle mechanism, and the coupling and the separation of the suction nozzle and the vacuum nozzle are realized in the assembling and disassembling process. The ventilation groove realizes the exhaust function when the cup body is vacuumized, and realizes the air release function when the cup body is air-back.
Description
Technical Field
The invention relates to a vacuum wall breaking machine.
Background
Chinese patent document No. CN205994362U discloses a vacuum broken food processor, comprising a cup body and a cup cover covered on the cup body, wherein the cup cover is detachably provided with a vacuumizing device, and a vacuum suction nozzle is arranged on the cup cover; the vacuumizing device is connected with the vacuum suction nozzle when being arranged on the cup cover and can vacuumize the cup body.
In the use process of the wall breaking machine, food residues are easy to splash on the cup cover, a user can usually wash parts such as the cup cover and the vacuum suction nozzle, water is inevitably remained on the parts such as the cup cover and the vacuum suction nozzle, and the service life of the air pump is seriously influenced by the water residue.
In order to enable the cup body to return air, an air release valve is usually arranged on the cup cover, the conventional air release valve comprises an air release hole arranged on the cup cover and a silica gel valve which can be inserted into the air release hole, when air release is carried out, the silica gel valve is only required to be pulled out, however, the vacuum pressure of the cup body is easy to be large, the silica gel valve is easy to damage or lose after being pulled out for many times, and the appearance of the cup body can be influenced.
And moreover, the air exhaust hole and the air release hole are respectively communicated with the outside, so that the cup cover is more complex in structure and the appearance is influenced.
Therefore, further improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a vacuum wall breaking machine, which is characterized in that an auxiliary cover is arranged to avoid cleaning the main cover, prevent water from entering an air pump and prolong the service life; the exhaust and return air share the same ventilation groove, so that the structure is simple, and the appearance is more attractive.
The purpose of the invention is realized in the following way:
the vacuum wall breaking machine comprises a main cover consisting of a cup cover and a bottom cover, wherein an air suction nozzle, an air suction assembly and an air exhaust hole which form an air suction loop are arranged on the main cover;
the air suction nozzle is movably arranged on the bottom cover in an up-and-down telescopic way through an elastic device, an upper coupling part is arranged on the air suction nozzle, and a lower coupling part is arranged on the vacuum nozzle;
an air cavity is formed between the auxiliary cover and the bottom cover, and the air suction nozzle, the air exhaust hole and the vacuum nozzle extend into the air cavity;
when the auxiliary cover and the bottom cover are assembled in a forward rotation way through the forward and backward screwing mechanism, the upper coupling part is coupled with the lower coupling part under the action of the elastic device, the vacuum nozzle is communicated with the air suction nozzle, the exhaust hole is communicated with the outside through the air cavity and the ventilation groove, when the auxiliary cover and the bottom cover are disassembled in a reverse rotation way through the forward and backward screwing mechanism, the lower coupling part props up the upper coupling part to separate the upper coupling part from the lower coupling part, the vacuum nozzle is separated from the air suction nozzle, and the vacuum nozzle is separated from the air suction nozzle and communicated with the air cavity.
The upper coupling part is radially arranged at the periphery of the suction nozzle and consists of a plurality of continuous wedge teeth, and the lower coupling part is radially arranged at the periphery of the vacuum nozzle and consists of a plurality of continuous wedge teeth; the inclined direction of the wedge teeth of the upper coupling part and the lower coupling part is the same as the rotating assembly direction of the auxiliary cover relative to the bottom cover.
The bottom cover is provided with a suction nozzle cover for covering the suction nozzle and the elastic device; the elastic device is a spring which is abutted against the position between the suction nozzle cover and the suction nozzle; the periphery of the suction nozzle is provided with a plurality of vertical guide rails, guide grooves are correspondingly arranged in the nozzle cover, and the guide rails slide in the guide grooves up and down; and a sealing ring is arranged on the bottom cover at a position corresponding to the suction nozzle.
The suction nozzle and the vacuum nozzle are respectively positioned on the rotation centers of the bottom cover and the auxiliary cover, and the rotation centers of the auxiliary cover and the bottom cover are mutually overlapped.
The positive and negative spin-buckle mechanism comprises a flange plate convexly arranged at the bottom of the bottom cover and an air cavity concavely arranged at the top of the auxiliary cover, wherein the flange plate can extend into the air cavity to rotate in the positive and negative directions so as to enable the bottom cover and the auxiliary cover to be assembled in a positive direction rotation or disassembled in a reverse direction rotation; the inner side wall of the air cavity is provided with a plurality of rotary convex tongues, the outer side wall of the flange plate is correspondingly provided with a plurality of rotary grooves, and the rotary convex tongues can rotate in the forward and reverse directions in the rotary grooves; the rotary groove is provided with a rotary groove opening, and the rotary convex tongue is inserted into the rotary groove through the rotary groove opening; the rotary groove opening is formed in the middle of the rotary groove.
The air cavity is concavely arranged at the top of the auxiliary cover, and the bottom of the bottom cover is convexly provided with a flange plate; the ventilation groove is concavely arranged on the outer edge of the top surface of the auxiliary cover or the outer edge of the bottom surface of the bottom cover.
The two opposite sides of the cup cover extend downwards to form buckling lugs, the inner circular side wall of each buckling lug is provided with a rotary buckling groove, and the two opposite sides of the opening of the cup body are correspondingly provided with buckling parts.
The auxiliary cover is provided with a waterproof valve component communicated with the vacuum nozzle gas circuit, and the waterproof valve component is detachably arranged on the auxiliary cover.
The vacuum pumping assembly comprises an air pump, an air pressure sensor, a one-way valve and a flow dividing valve, wherein a first air inlet end of the air suction nozzle, the one-way valve and the flow dividing valve is sequentially connected through pipelines, an air outlet end of the flow dividing valve is connected with an air inlet end of the air pump through a pipeline, a second air inlet end of the flow dividing valve is connected with an exhaust hole through a pipeline, and the air pressure sensor is connected with the air suction nozzle through a pipeline.
The position on the inner side of the bottom cover, which corresponds to the exhaust hole, is provided with a collecting valve, the collecting valve is composed of an upper collecting valve body and a lower collecting valve body, the upper collecting valve body is respectively connected with the air outlet end of the air pump and the second air inlet end of the flow dividing valve, the lower collecting valve body is provided with a collecting channel used for communicating the air outlet end of the air pump and the second air inlet end of the flow dividing valve, and an exhaust nozzle used for connecting the collecting channel and the exhaust hole is arranged.
The invention has the following beneficial effects:
set up the auxiliary cap of integrated vacuum mouth on the main lid, when broken wall machine used, do not have food residue to splash to the main lid, only need dismantle wash the auxiliary cap can, need not to wash the main lid, reduce the sealing cost of main lid, improve the life of air pump.
The main cover and the auxiliary cover can be disassembled and assembled through the positive and negative turnbuckle mechanism, the assembly operation is convenient, the coupling and the separation of the vacuum nozzle and the air suction nozzle can be realized in the assembly and disassembly process, the vacuum can be pumped to the cup body when the vacuum nozzle and the air suction nozzle are coupled, the air return to the cup body can be realized by the vacuum nozzle when the vacuum nozzle and the air suction nozzle are separated, the conventional air release valve structure is omitted, the operation is simple and convenient, the appearance is more attractive, and the phenomena of losing or damaging air release silica gel are effectively avoided.
The auxiliary cover or the bottom cover is provided with an air vent groove communicated with the air cavity and the outside, the air vent groove realizes an air exhausting function when the cup body is vacuumized, the air exhausting function is realized when the cup body returns air, and the air exhausting and returning share the air vent groove, so that the overall structure of the cup cover is simpler and attractive.
Drawings
Fig. 1 is an exploded view of the main cap and the sub cap according to an embodiment of the present invention.
Fig. 2 is an exploded view of the main cap and the sub cap according to an embodiment of the present invention.
Fig. 3 is a perspective view illustrating a vacuumized state of a wall breaking machine according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view illustrating a vacuumized state of a wall breaking machine according to an embodiment of the present invention.
Fig. 5 is a perspective view showing a state in which the main cap and the sub cap are vacuumized according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view showing a state in which the main cap and the sub-cap are vacuumized according to an embodiment of the present invention.
Fig. 7 is a perspective view showing a state where the suction nozzle and the vacuum nozzle are vacuumized according to an embodiment of the present invention.
Fig. 8 is a perspective view showing a return air state of the wall breaking machine according to an embodiment of the present invention.
Fig. 9 is a perspective view showing the return air state of the main cover and the auxiliary cover according to an embodiment of the present invention.
Fig. 10 is a cross-sectional view showing the return air state of the main cover and the sub-cover according to an embodiment of the present invention.
FIG. 11 is a perspective view showing the return air state of the suction nozzle and the vacuum nozzle according to an embodiment of the present invention.
Fig. 12 is a perspective view showing a state in which the main cover and the sub-cover are detached according to an embodiment of the present invention.
Fig. 13 is a sectional view showing a state in which the main cover and the sub-cover are detached according to an embodiment of the present invention.
FIG. 14 is a schematic diagram of a first vacuum state of a wall breaking machine according to an embodiment of the present invention.
FIG. 15 is a schematic diagram of a second vacuum state of the wall breaking machine according to an embodiment of the present invention.
FIG. 16 is a schematic diagram showing the state of return air of the wall breaking machine according to an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to fig. 1-16, the vacuum wall breaking machine comprises a main cover consisting of a cup cover 1 and a bottom cover 2, and is provided with an air suction nozzle 10, a vacuum suction assembly and an air exhaust hole 11 which form a vacuum suction loop, and is characterized by also comprising an auxiliary cover 3 which is used for being covered on a cup body 4 of the wall breaking machine, wherein the auxiliary cover 3 is provided with a vacuum nozzle 32, and the bottom cover 2 and the auxiliary cover 3 are detachably assembled through a positive and negative screwing mechanism;
the air suction nozzle 10 is movably arranged on the bottom cover 2 in an up-and-down telescopic way through an elastic device, an upper coupling part 102 is arranged on the air suction nozzle 10, and a lower coupling part 321 is arranged on the vacuum nozzle 32;
an air cavity 34 is formed between the auxiliary cover 3 and the bottom cover 2, the air suction nozzle 10, the exhaust hole 11 and the vacuum nozzle 32 extend into the air cavity 34, and an air vent groove 33 which is communicated with the air cavity 34 and the outside is arranged on the auxiliary cover 3 or the bottom cover 2;
when the auxiliary cover 3 and the bottom cover 2 are assembled in a forward rotating way through the forward and backward screwing mechanism, the upper coupling part 102 is coupled with the lower coupling part 321 under the action of the elastic device, the vacuum nozzle 32 is communicated with the air suction nozzle 10, the exhaust hole 11 is communicated with the outside through the air cavity 34 and the ventilation groove 33, so that the function of vacuumizing the cup body 4 is realized, when the auxiliary cover 3 and the bottom cover 2 are disassembled in a backward rotating way through the forward and backward screwing mechanism, the lower coupling part 321 jacks the upper coupling part 102 to separate the vacuum nozzle 32 from the air suction nozzle 10, and the vacuum nozzle 32 is separated from the air suction nozzle 10 and communicated with the air cavity 34, so that the function of returning air to the cup body 4 is realized, and the structure of a release valve is saved.
Further, the upper coupling part 102 is radially arranged at the periphery of the suction nozzle 10 and is formed by a plurality of continuous wedge teeth, and the lower coupling part 321 is radially arranged at the periphery of the vacuum nozzle 32 and is formed by a plurality of continuous wedge teeth; when the vacuum nozzle 32 and the suction nozzle 10 rotate in the forward and reverse directions, the upper coupling part and the lower coupling part are mutually coupled or jacked to be communicated or separated, the inclined direction of the wedge teeth of the upper coupling part and the lower coupling part is the same as the direction of the rotary assembly of the auxiliary cover 3 relative to the bottom cover 2, the mutual coupling and jacking effect of the upper coupling part and the lower coupling part is better, the operation is simpler and more convenient, and only the auxiliary cover 3 and the bottom cover 2 are required to be relatively rotated.
Further, the bottom cover 2 is provided with a suction nozzle cover 103 for covering the suction nozzle 10 and the elastic device, so that the suction nozzle 10 is convenient to install and the upper and lower movable positions of the suction nozzle 10 are limited; the elastic device is a spring 101 which is abutted between the suction nozzle cover 103 and the suction nozzle 10, and can enable the suction nozzle 10 to move downwards in a trend; when the vacuum nozzle 32 and the suction nozzle 10 rotate in the positive direction, the suction nozzle 10 is connected with the upper coupling part 102 by pressing the lower coupling part 321 under the action of the reset force of the spring 101 so as to vacuumize, and when the vacuum nozzle 32 and the suction nozzle 10 rotate in the opposite direction, the lower coupling part 321 jacks the upper coupling part 102 so as to separate the vacuum nozzle 32 from the suction nozzle 10, and the separated vacuum nozzle 32 is communicated with the outside, so that air can be rapidly discharged to return air for the cup body 4; the periphery of the suction nozzle 10 is provided with a plurality of vertical guide rails 104, the inside of the nozzle cover 103 is correspondingly provided with guide grooves 105, the guide rails 104 slide up and down in the guide grooves 105, the suction nozzle 10 is ensured to move up and down along the vertical direction and not to eccentrically rotate, and therefore the lower coupling part 321 is easier to jack up the upper coupling part 102; the sealing ring 106 is arranged at the position, corresponding to the suction nozzle 10, on the bottom cover 2, and the suction nozzle 10 can be sealed by the sealing ring 106 in a reset state, so that the suction nozzle 10 and the bottom cover 2 can be waterproof, and water is prevented from entering the main cover.
Further, the suction nozzle 10 and the vacuum nozzle 32 are respectively positioned on the rotation centers of the bottom cover 2 and the auxiliary cover 3, the rotation centers of the auxiliary cover 3 and the bottom cover 2 are mutually overlapped, and when the vacuum suction nozzle is used by a user, the alignment step is omitted, and the operation is simpler.
Further, the front and back turnbuckle mechanism comprises a flange 21 protruding from the bottom of the bottom cover 2 and an air cavity 34 concavely arranged at the top of the auxiliary cover 3, wherein the flange 21 can extend into the air cavity 34 to rotate in the front and back directions to enable the bottom cover 2 and the auxiliary cover 3 to be assembled and disassembled in the front and back directions in a rotating way, and the assembly and disassembly of the bottom cover 2 and the auxiliary cover 3 and the coupling and separation of the vacuum nozzle 32 and the suction nozzle 10 can be realized through simple rotation; a plurality of rotating protruding tongues 341 are arranged on the inner side wall of the air cavity 34, a plurality of rotating grooves 211 are correspondingly arranged on the outer side wall of the flange plate 21, the rotating protruding tongues 341 can rotate in the forward and reverse directions in the rotating grooves 211, the rotating grooves 211 play a limiting role and are used for limiting the rotation in the forward and reverse directions, and only the rotating protruding tongues 341 are required to be rotated in place; the rotary groove 211 is provided with a rotary groove opening 2111, the rotary tongue 341 is inserted into the rotary groove 211 through the rotary groove opening 2111, and the rotary groove opening 2111 is provided at a middle position of the rotary groove 211. When the wall breaking machine (the cup body 4) is vacuumized, the auxiliary cover 3 is firstly covered on the cup body 4, then the rotary protruding tongue 341 is inserted into the rotary groove opening 2111 to pre-mount the main cover (the bottom cover 2) and the auxiliary cover 3, and then the main cover is rotated in the positive direction to enable the rotary protruding tongue 341 to rotate in place (such as 35 degrees) in the positive direction, so that the vacuum pumping work can be performed on the cup body 4; when the wall breaking machine (cup 4) returns air, the main cover is rotated in the opposite direction to enable the rotary protruding tongue 341 to rotate in place (for example, rotate 70 degrees), at this time, the vacuum nozzle 32 returns air to the cup 4, after air return is completed, the rotary protruding tongue 341 still buckles the rotary groove 211, so that the main cover (bottom cover 2) and the auxiliary cover 3 can be removed at the same time, and after removal, the main cover (bottom cover 2) and the auxiliary cover 3 can be rotated in the forward direction by half (for example, 35 degrees), and the rotary protruding tongue 341 can be removed through the rotary groove opening 2111, so that the main cover (bottom cover 2) and the auxiliary cover 3 can be detached. Food can only splash onto the auxiliary cover 3, the main cover can be kept clean in the vacuumizing and air returning processes, the main cover can be detached and washed only by slightly wiping the auxiliary cover 3, the main cover does not need to be in direct contact with water, and the service life of the vacuumizing assembly is prolonged.
Further, the air cavity 34 is concavely arranged at the top of the auxiliary cover 3, the bottom of the bottom cover 2 is convexly provided with the flange 21, the flange 21 is detachably connected in the air cavity 34 through screwing, besides the screwing structure, the air cavity 34 can be replaced by a spliced structure, and the air cavity is understood by a person skilled in the art; the vent groove 33 is concavely formed on the outer edge of the top surface of the auxiliary cover 3 (or the outer edge of the bottom surface of the bottom cover 2), so that the structure is simpler, the vent groove can be hidden between the auxiliary cover 3 and the bottom cover 2, the arrangement mode of directly exposed vent holes and vent holes in the prior art is omitted, and the whole appearance is more attractive.
Further, the two opposite sides of the cup cover 1 extend downwards to form buckling lugs 12, the inner circular side wall of the buckling lugs 12 is provided with rotary buckling grooves 121, and the two opposite sides of the opening of the cup body 4 are correspondingly provided with buckling parts 41; when the auxiliary cover 3 and the bottom cover 2 are assembled through forward rotation, the buckling part 41 can be buckled by the rotary buckling groove 121, when the auxiliary cover 3 and the bottom cover 2 are disassembled through reverse rotation, the rotary buckling groove 121 can be separated from the buckling part 41, and the main cover, the auxiliary cover 3 and the cup body 4 can be simultaneously locked in a vacuumizing state, so that the phenomenon of misloading is avoided, the coupling force between the upper coupling part and the lower coupling part is improved, the tightness of the connection of the vacuum nozzle 32 and the air suction nozzle 10 is ensured, and the vacuum degree of the cup body 4 is ensured.
Further, the auxiliary cover 3 is provided with a waterproof valve assembly 31 in air passage communication with the vacuum nozzle 32, the waterproof valve assembly 31 is detachably arranged on the auxiliary cover 3, the waterproof valve assembly 31 is an air flow check valve, only air flow is allowed to pass through, and solids or liquid are prevented from entering the vacuumizing assembly to cause blockage or damage.
Further, the vacuum pumping assembly comprises an air pump 13, an air pressure sensor 14, a one-way valve 15 and a flow dividing valve 16, wherein a first air inlet end of the air suction nozzle 10, the one-way valve 15 and the flow dividing valve 16 are sequentially connected through pipelines, an air outlet end of the flow dividing valve 16 is connected with an air inlet end of the air pump 13 through a pipeline, a second air inlet end of the flow dividing valve is connected with the exhaust hole 11 through a pipeline, and the air pressure sensor 14 is connected with the air suction nozzle 10 through a pipeline. When the vacuum pumping state is carried out, the first air inlet end of the flow dividing valve 16 is opened, the second air inlet end is closed, and the air in the cup body 4 is sequentially discharged from the vacuum nozzle 32, the air suction nozzle 10, the one-way valve 15, the flow dividing valve 16, the air pump 13, the air cavity 34 and the ventilation groove 33 to the outside; when the air pressure sensor 14 detects that the vacuum degree of the cup body 4 reaches a set value, the first air inlet end of the flow dividing valve 16 is closed, the second air inlet end of the flow dividing valve 16 is opened, the power of the air pump 13 is gradually reduced until the air pump is closed, and at the moment, a gas circulation loop is formed among the air cavity 34, the flow dividing valve 16 and the air pump 13, so that the air pump 13 is protected. In the air return state, the main cover (bottom cover 2) is rotated in the opposite direction, and the lower coupling portion 321 lifts the upper coupling portion 102, so that the vacuum nozzle 32 is separated from the suction nozzle 10, and the vacuum nozzle 32 is communicated with the outside through the air cavity 34 and the ventilation groove 33, and at this time, the vacuum nozzle 32 returns air to the cup body 4.
Further, a collecting valve is disposed on the inner side of the bottom cover 2 corresponding to the position of the exhaust hole 11, the collecting valve is composed of an upper collecting valve body 107 and a lower collecting valve body 108, the upper collecting valve body 107 is respectively connected with the air outlet end of the air pump 13 and the second air inlet end of the flow dividing valve 16, the lower collecting valve body 108 is provided with a collecting channel 1081 for communicating the air outlet end of the air pump 13 and the second air inlet end of the flow dividing valve 16, and an exhaust nozzle 1082 for connecting the collecting channel 1081 and the exhaust hole 11 is disposed. This technical scheme can converge the second inlet end of shunt valve 16 and the end of giving vent to anger of air pump 13, and simple structure can reduce the air current noise.
The above examples are only preferred embodiments of the invention, and other embodiments of the invention are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the invention, and these equivalent modifications or substitutions are intended to be included within the scope of the present claims.
Claims (10)
1. The vacuum wall breaking machine comprises a main cover consisting of a cup cover (1) and a bottom cover (2), and is provided with an air suction nozzle (10), a vacuum suction assembly and an air exhaust hole (11) which form a vacuum suction loop, and is characterized by further comprising an auxiliary cover (3) which is used for being covered on a cup body (4) of the wall breaking machine, wherein a vacuum nozzle (32) is arranged on the auxiliary cover (3), and the bottom cover (2) and the auxiliary cover (3) are detachably assembled through a positive and negative screwing mechanism;
the air suction nozzle (10) is movably arranged on the bottom cover (2) through an elastic device in an up-down telescopic way, an upper coupling part (102) is arranged on the air suction nozzle (10), and a lower coupling part (321) is arranged on the vacuum nozzle (32);
an air cavity (34) is formed between the auxiliary cover (3) and the bottom cover (2), the air suction nozzle (10), the exhaust hole (11) and the vacuum nozzle (32) extend into the air cavity (34), and an air vent groove (33) for communicating the air cavity (34) with the outside is formed in the auxiliary cover (3) or the bottom cover (2);
when the auxiliary cover (3) and the bottom cover (2) are assembled in a forward rotating way through the forward and backward screwing mechanism, the upper coupling part (102) is coupled with the lower coupling part (321) under the action of the elastic device, the vacuum nozzle (32) is communicated with the air suction nozzle (10), the exhaust hole (11) is communicated with the outside through the air cavity (34) and the ventilation groove (33), and when the auxiliary cover (3) and the bottom cover (2) are disassembled in a reverse rotating way through the forward and backward screwing mechanism, the lower coupling part (321) jacks the upper coupling part (102) to separate the two, the vacuum nozzle (32) is separated from the air suction nozzle (10), and the vacuum nozzle (32) is separated from the air suction nozzle (10) and communicated with the air cavity (34).
2. The vacuum wall breaking machine according to claim 1, characterized in that the upper coupling part (102) is radially arranged at the periphery of the suction nozzle (10) and is formed by a plurality of continuous wedge teeth, and the lower coupling part (321) is radially arranged at the periphery of the vacuum nozzle (32) and is formed by a plurality of continuous wedge teeth; the inclined direction of the wedge teeth of the upper coupling part and the lower coupling part is the same as the rotating assembly direction of the auxiliary cover (3) relative to the bottom cover (2).
3. The vacuum wall breaking machine according to claim 1, wherein the bottom cover (2) is provided with a suction nozzle cover (103) for covering the suction nozzle (10) and the elastic device; the elastic device is a spring (101) which is abutted against the position between the suction nozzle cover (103) and the suction nozzle (10); the periphery of the air extraction suction nozzle (10) is provided with a plurality of vertical guide rails (104), a guide groove (105) is correspondingly arranged in the suction nozzle cover (103), and the guide rails (104) slide in the guide groove (105) up and down; and a sealing ring (106) is arranged on the bottom cover (2) at a position corresponding to the air suction nozzle (10).
4. The vacuum wall breaking machine according to claim 1, wherein the suction nozzle (10) and the vacuum nozzle (32) are respectively positioned on the rotation centers of the bottom cover (2) and the auxiliary cover (3), and the rotation centers of the auxiliary cover (3) of the bottom cover (2) are mutually overlapped.
5. The vacuum wall breaking machine according to claim 1, wherein the positive and negative screwing mechanism comprises a flange plate (21) convexly arranged at the bottom of the bottom cover (2) and an air cavity (34) concavely arranged at the top of the auxiliary cover (3), and the flange plate (21) can extend into the air cavity (34) to rotate in the positive and negative directions so as to enable the bottom cover (2) and the auxiliary cover (3) to be assembled in the positive direction or disassembled in the negative direction in the rotation way; a plurality of rotary convex tongues (341) are arranged on the inner side wall of the air cavity (34), a plurality of rotary grooves (211) are correspondingly arranged on the outer side wall of the flange plate (21), and the rotary convex tongues (341) can rotate in the forward and backward directions in the rotary grooves (211); a rotary groove opening (2111) is formed in the rotary groove (211), and the rotary protruding tongue (341) is inserted into the rotary groove (211) through the rotary groove opening (2111); the rotary groove opening (2111) is formed in the middle of the rotary groove (211).
6. The vacuum wall breaking machine according to claim 1, wherein the air cavity (34) is concavely arranged at the top of the auxiliary cover (3), and the bottom of the bottom cover (2) is convexly provided with a flange plate (21); the ventilation groove (33) is concavely arranged on the outer edge of the top surface of the auxiliary cover (3) or the outer edge of the bottom surface of the bottom cover (2).
7. The vacuum wall breaking machine according to claim 1, wherein the two opposite sides of the cup cover (1) are provided with buckling lugs (12) in a downward extending manner, the inner circular side wall of the buckling lugs (12) is provided with rotary buckling grooves (121), and the two opposite sides of the opening of the cup body (4) are correspondingly provided with buckling parts (41).
8. The vacuum wall breaking machine according to any one of claims 1 to 7, wherein the auxiliary cover (3) is provided with a waterproof valve assembly (31) in gas path communication with the vacuum nozzle (32), and the waterproof valve assembly (31) is detachably arranged on the auxiliary cover (3).
9. The vacuum wall breaking machine according to any one of claims 1 to 7, wherein the vacuumizing component comprises an air pump (13), an air pressure sensor (14), a one-way valve (15) and a flow dividing valve (16), the first air inlet ends of the air suction nozzle (10), the one-way valve (15) and the flow dividing valve (16) are sequentially connected through pipelines, the air outlet end of the flow dividing valve (16) is connected with the air inlet end of the air pump (13) through a pipeline, the second air inlet end of the flow dividing valve is connected with the air exhaust hole (11) through a pipeline, and the air pressure sensor (14) is connected with the air suction nozzle (10) through a pipeline.
10. The vacuum wall breaking machine according to claim 9, wherein a collecting valve is arranged at a position corresponding to the exhaust hole (11) on the inner side of the bottom cover (2), the collecting valve is composed of an upper collecting valve body (107) and a lower collecting valve body (108), the upper collecting valve body (107) is respectively connected with the air outlet end of the air pump (13) and the second air inlet end of the flow dividing valve (16), the lower collecting valve body (108) is provided with a converging channel (1081) for communicating the air outlet end of the air pump (13) and the second air inlet end of the flow dividing valve (16), and an exhaust nozzle (1082) for connecting the converging channel (1081) and the exhaust hole (11) is arranged.
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| CN201710326553.XA CN106974565B (en) | 2017-05-10 | 2017-05-10 | Vacuum wall breaking machine |
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| CN106974565B true CN106974565B (en) | 2023-07-14 |
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| CN109381068B (en) * | 2017-08-02 | 2021-09-28 | 广东美的生活电器制造有限公司 | Cup cover assembly, stirring cup assembly and food processor |
| CN109381069A (en) * | 2017-08-02 | 2019-02-26 | 广东美的生活电器制造有限公司 | Cup lid component, cup body component and food cooking machine |
| CN109458457B (en) * | 2017-09-06 | 2020-12-22 | 广东美的生活电器制造有限公司 | Stirring cup subassembly and cooking machine |
| JP7062765B2 (en) | 2017-11-14 | 2022-05-06 | 広東美的生活電器制造有限公司 | Cooking machine |
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| KR102293705B1 (en) * | 2018-03-07 | 2021-08-24 | 광동 메이디 컨슈머 일렉트릭스 매뉴팩쳐링 컴퍼니 리미티드 | vacuum suction device and food cooking device |
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| CN209346786U (en) * | 2018-11-14 | 2019-09-06 | 浙江绍兴苏泊尔生活电器有限公司 | Food processor |
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