CN100432544C - Tray moving apparatus of microwave oven - Google Patents
Tray moving apparatus of microwave oven Download PDFInfo
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- CN100432544C CN100432544C CNB2004100726132A CN200410072613A CN100432544C CN 100432544 C CN100432544 C CN 100432544C CN B2004100726132 A CNB2004100726132 A CN B2004100726132A CN 200410072613 A CN200410072613 A CN 200410072613A CN 100432544 C CN100432544 C CN 100432544C
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Abstract
The present invention relates to a tray moving device of a microwave oven, which comprises a tray, a drive motor, a power transmission device and a support part. The tray moving device of a microwave oven of the present invention can not only make the tray carry out rotary motion, but also carry out rectilinear motion, so that a user can use a circular tray or a rectangular tray according to requirements. When the circular tray is used, the circular tray can rotate by means of the rotary force of the drive motor; when the rectangular tray is used, the rectangular tray can carry out left-right rectilinear motion to improve the practicability and the efficiency of the microwave oven. In addition, the power transmission device and the support part of the tray moving device of a microwave oven provided by the present invention are universal parts which can transform the rotary motion and the rectilinear motion, so that the parts need not to be changed when interchanging the circular tray and the rectangular tray. Consequently, the tray can be changed easily, and the present invention can reduce the expense of the work load and the parts required.
Description
Technical field
The present invention relates to a kind of micro-wave oven, particularly relate to and a kind ofly not only can be rotated after putting food, but also can carry out the tray moving apparatus of the micro-wave oven that straight line moves.
Background technology
Micro-wave oven is that a kind of to utilize the electromagnetic wave of certain wavelength be the device that microwave is cooked food.Fig. 1 is the microwave oven cooking cavity of prior art structural perspective when opening wide.As shown in Figure 1, the microwave stove of this prior art is useful on the culinary art cavity 2 of cooking food, the pallet 6 that is used to open and close the door 4 of culinary art cavity 2 and is used to place food.When micro-wave oven was worked, it can heat the food in the culinary art cavity 2 by the not shown microwave that magnetron generated.At this moment this food should be able to be heated equably by microwave, and still, because of the characteristic of microwave, food under static state is difficult to be heated equably.Therefore, with heating using microwave food the time,, the pallet 6 of placing food is rotated, thereby microwave is radiated on the food equably for heat food equably.But for the ease of the rotation heat food, the pallet 6 of placing food in the common microwave stove adopts round tray usually, and the inside of therefore cooking cavity 2 exists the blind area that can not be used, thereby has occurred adopting the micro-wave oven of rectangular tray recently.Fig. 2 is the rectangular tray mobile device STRUCTURE DECOMPOSITION stereogram of prior art.Fig. 3 is the rectangular tray mobile device installment state schematic diagram of prior art.As Fig. 2, shown in Figure 3, the rectangular tray mobile device of this prior art comprises pallet 10, roll wheel assembly 26, rotary part 22 and drive motors M.Wherein, roll wheel assembly 26 is arranged between culinary art cavity bottom surface 20 and the meal tray 10, moves back and forth about it can carry out, reciprocating motion about the side-to-side movement by roll wheel assembly 26 can make the pallet 10 on it also carry out simultaneously.Pallet 10 be shaped as and cook cavity bottom surface 20 corresponding rectangular shapes.The pallet 10 of this rectangular configuration can effectively utilize the inner space of culinary art cavity more.That is,,, so just can make full use of the whole space of culinary art cavity so pallet 10 also has identical rectangular shape because culinary art cavity bottom surface 20 is a rectangular shape.Roll wheel assembly 26 is made of flat framework 26b and a plurality of roller 26a of being arranged on the framework 26b two sides.In addition, be formed with the perforate 26c that extends and have certain-length along fore-and-aft direction on the framework 26b.Can in the perforate 26c on the framework 26b, insert the eccentric lobe 22a that is formed on rotary part 22 end faces.Rotary part 22 can combine with the output shaft Ms of drive motors M, thereby it can be rotated under the drive of drive motors M.Can insert the also output shaft Ms of fixed drive motor M at the main shaft 22b that is arranged in rotary part 22 bottom center place, thereby can transmit rotary power.Be positioned on the electric machine support Mb that cooks 20 belows, cavity bottom surface drive motors M is installed, the output shaft Ms of drive motors M links to each other with the main shaft 22b of rotary part 22 lower ends, thereby when drive motors M rotated, along with the rotation of main shaft 22b, rotary part 22 also was rotated.By the rotation of rotary part 22, the eccentric lobe 22a that is inserted among the perforate 26c also will rotate, thereby move back and forth about roll wheel assembly 26 is carried out.Promptly, rotation along with rotary part 22, eccentric lobe 22a will be that circular motion is carried out in the center of circle with main shaft 22b, because eccentric lobe 22a is among the perforate 26c that offers along fore-and-aft direction, this circular motion will be broken down into the active force of left and right directions, thereby move back and forth about roll wheel assembly 26 can be carried out.Culinary art cavity bottom surface 20 upper roller assemblies 26 can carry out the reciprocating moving section sunken inside in the left and right sides and be formed with depressed part 20a.Depressed part 20a can make roll wheel assembly 26 stably move back and forth.The bottom edge position of pallet 10 is formed with edge protuberance 10a.Can in edge protuberance 10a restricted portion, roll with the contacted roller 26a in the bottom surface of pallet 10, thereby can prevent that pallet 10 is separated from roller 26a.But, the microwave stove of this prior art has following problem: as mentioned above, because the micro-wave oven of this prior art adopts round tray 6 always, the micro-wave oven that adopts rectangular tray 10 is arranged also recently, but round tray 6 and rectangular tray 10 can not be exchanged use.Promptly, under the situation of using traditional round tray 6, as using rectangular tray 10, then not only to change pallet 6, but also need to change accessories such as the rotary part 22 that can support pallet and roll wheel assembly 26, so it is complicated not only to change operation, and can expense be increased because of needs are equipped with each individual components.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of pallet that can not only make to be rotated motion, move but also can make it carry out straight line, and adopted and can conversion rotatablely move and the tray moving apparatus of the micro-wave oven of straight-line universal component.
In order to achieve the above object, the tray moving apparatus of micro-wave oven provided by the invention comprises pallet, drive motors, power transmission and support component; Wherein pallet is arranged on the inside of culinary art cavity, and it is used to place the food of needs culinary art; Drive motors can produce rotary power; Power transmission comprises rotatablely move transferring elements and rectilinear motion converting member, the transferring elements that rotatablely moves can utilize the rotary power of drive motors to make pallet be rotated motion, and the rectilinear motion converting member then can make rotatablely moving of drive motors be transformed into the rectilinear motion of pallet; Support component then can support pallet and be rotated motion and rectilinear motion; The described transferring elements that rotatablely moves comprises the output shaft that projection, rotary part and drive motors are installed; Wherein, projection is installed and protrudes the bottom surface that is formed on pallet downwards; The end face of rotary part is formed with and can inserts the protruding mounting groove that projection is installed, and then protrudes downwards on its bottom surface and is formed with rotary main shaft, and rotary main shaft can receive the rotary power of drive motors and be rotated; The output shaft of drive motors protrudes a side that is formed on drive motors, and it can combine with rotary main shaft, thereby the revolving force of drive motors is passed to rotary part; Described rectilinear motion converting member comprises the output shaft of rail groove, rotary part and drive motors; Wherein, rail groove is formed on the bottom surface of pallet along fore-and-aft direction; Be formed with the eccentric lobe with its center standoff distance on the end face of rotary part, eccentric lobe can be inserted in the rail groove, then protrudes downwards on the bottom surface of rotary part and is formed with rotary main shaft, and rotary main shaft can receive the rotary power of drive motors; The output shaft of drive motors protrudes a side that is formed on drive motors, it can combine with rotary main shaft, thereby the revolving force of drive motors is passed to rotary part, when rotary part was rotated along with drive motors, the rotation amount that pallet will be formed on the eccentric lobe on the rotary part end face with off-centre was that benchmark carries out the straight reciprocating motion of the corresponding left and right sides; Described support component comprises that rotatablely move guiding element and straight line move guiding element; The guiding element that rotatablely moves can support pallet and be rotated motion; Straight line moves guiding element and then can support pallet and carry out straight line and move; The described guiding element that rotatablely moves comprises with annular shape and is formed on the swing-around trajectory of tray bottom surface and is arranged on the below of pallet and can supports the roll wheel assembly of pallet; Described straight line moves guiding element and comprises and be arranged on pallet below and can support the roll wheel assembly of pallet and be formed on the bottom surface of pallet and can prevent the anticreep destage that roll wheel assembly and pallet break away from mutually.
Described roll wheel assembly comprises rotation shifting roller, straight line shifting roller and roller frame; The rotation shifting roller is arranged on the below of pallet, and it can roll with swing-around trajectory and contact, and to the rotation channeling conduct of pallet; The straight line shifting roller is arranged on the below of pallet, and it can roll with the bottom surface of pallet and contact, and to the move left and right channeling conduct of pallet, and the diameter of straight line shifting roller is greater than the diameter of rotation shifting roller; Rotation shifting roller and straight line shifting roller are installed on the roller frame, and can be rotated.
Described roller frame is made of rectangular frame; The rotation shifting roller is separately positioned on roller frame all around, and the straight line shifting roller then is separately positioned on the front and back of roller frame.
The tray moving apparatus of micro-wave oven provided by the invention not only can make pallet be rotated motion, and can make pallet carry out rectilinear motion, and then can make the user use round tray or rectangular tray as required.When using round tray, can utilize the revolving force of drive motors that round tray is rotated.And when using rectangular tray, can make rectangular tray carry out left and right sides straight line and move, and then can improve the practicality of micro-wave oven.When the less food of culinary art volume, can use round tray, and can use rectangular tray when the bigger food of culinary art volume, not only can make full use of the volume of culinary art cavity, but also can improve the efficient of micro-wave oven.In addition, power transmission in the tray moving apparatus of micro-wave oven provided by the invention and support component for rotatablely moving and straight-line universal component in conversion, so need not to change these parts when exchanging round tray and rectangular tray, thereby the replacing of pallet is very easy to, and can reduce required workload and parts expense.
Description of drawings
Be elaborated below in conjunction with the tray moving apparatus of the drawings and specific embodiments to micro-wave oven provided by the invention.
Fig. 1 is the microwave oven cooking cavity of prior art structural perspective when opening wide.
Fig. 2 is the rectangular tray mobile device STRUCTURE DECOMPOSITION stereogram of prior art.
Fig. 3 is the rectangular tray mobile device installment state schematic diagram of prior art.
Fig. 4 is a round tray mobile device exploded perspective view among tray moving apparatus one embodiment of micro-wave oven provided by the invention.
Fig. 5 is a round tray mobile device planar structure schematic diagram among tray moving apparatus one embodiment of micro-wave oven provided by the invention.
Fig. 6 is a round tray mobile device structure cutaway view among tray moving apparatus one embodiment of micro-wave oven provided by the invention.
Fig. 7 is a rectangular tray mobile device exploded perspective view among another embodiment of tray moving apparatus of micro-wave oven provided by the invention.
Fig. 8 is a rectangular tray mobile device planar structure schematic diagram among another embodiment of tray moving apparatus of micro-wave oven provided by the invention.
Fig. 9 is a rectangular tray mobile device structure cutaway view among another embodiment of tray moving apparatus of micro-wave oven provided by the invention.
Accompanying drawing critical piece label:
100: round tray 102: projection is installed
104: swing-around trajectory 110: rotary part
112: protruding mounting groove 114: rotary main shaft
116: eccentric lobe 120: roll wheel assembly
122: roller frame 124: the straight line shifting roller
126: rotation shifting roller 200: rectangular tray
210: anticreep destage 212: preceding anticreep destage
214: anti-detachment 216 of back: rear side anticreep destage
218: front side anticreep destage 220: rail groove
M: drive motors Ms: output shaft
The specific embodiment
As Fig. 4～shown in Figure 9, the tray moving apparatus of micro-wave oven provided by the invention comprises pallet 100,200, drive motors M, power transmission and support component.Pallet 100,200 is arranged in the culinary art cavity, and it is used to place the food of needs culinary art.Drive motors M can provide rotary power.Power transmission can utilize the revolving force of drive motors M to make pallet be rotated motion or rectilinear motion.Support component then is used for supporting and the guiding pallet is rotated motion and rectilinear motion.Below, with reference to Fig. 4 to Fig. 6 the tray moving apparatus of the micro-wave oven of employing round tray is described.Extremely shown in Figure 6 as Fig. 4, but the round tray 100 that is used to place food be provided with in the culinary art cavity of inside cooking food.Round tray 100 adopts glass to make usually, and its edge part raises up slightly, can prevent when being rotated that like this food on it is separated from card and gets rid of to the outside.The bottom center position of round tray 100 is formed with two installation projectioies of protruding 102 downwards, installs in the protruding 102 protruding mounting grooves 112 that can be installed on the following rotary part 110 that will illustrate.Two are installed projection 102 centers with round tray 100 is the corresponding mutually formation of benchmark.In addition, the bottom edge inboard of round tray 100 is formed with ring rotation track 104.Swing-around trajectory 104 protrudes the bottom surface that is formed on round tray 100 downwards, its diameter is less than the diameter of round tray 100, and can contact with the rotation shifting roller 126 on the following roll wheel assembly that will illustrate 120, so just can make the rotation of round tray 100 more smooth and easy.The below of round tray 100 is provided with rotary part 110.Rotary part 110 is formed by thin cylinder or disk, and it can make round tray 100 be rotated along with the rotation of drive motors M or carry out straight line and move.Owing to need round tray 100 also to be rotated simultaneously during rotary part 110 rotations, therefore on the end face of rotary part 110, be formed with symmetrical protruding mounting groove 112 at a distance of a distance with its center.That is the groove of protruding mounting groove 112, for being recessed to form downwards along the installation direction that projection 102 is installed on the round tray 100.Like this, under two installation projection 102 states that are installed in the protruding mounting groove 112 on being formed at round tray 100 rotary part 110 is rotated along with the rotation of drive motors M, thereby make also rotation thereupon of round tray 100.In addition, the bottom surface of rotary part 110 is formed with downward protrusion and the rotary main shaft 114 that forms.Rotary main shaft 114 is the pivot of rotary part 110, and it is a hollow shaft, is formed with the groove of the output shaft Ms that will illustrate below can inserting in it.In addition, be formed with eccentric lobe 116 in the top edge portion of rotary part 100, when using rectangular tray 200, this eccentric lobe 116 can be passed to rotatablely moving of rotary part 110 rectangular tray 200 and make it to carry out left and right sides rectilinear motion.The outside of rotary part 110 is provided with roll wheel assembly 120.Roll wheel assembly 120 is made of roller frame 122, straight line shifting roller 124 and rotation shifting roller 126.Roller frame 122 is supporting a plurality of rollers.Straight line shifting roller 124 is arranged on the front and back end of roller frame 122.The rotation shifting roller 126 then be arranged on roller frame 122 the front and back end and about the end.Roller frame 122 is a rectangular frame, and it is made of front-side frame 122a, rear frame 122b, left side frame 122c and right side frame 122d.Straight line shifting roller 124 has oblate shape, and it is separately positioned on the front end of front-side frame 122a of roller frame 122 and the rear end of rear frame 122b.Be respectively equipped with a rotation shifting roller 126 on front-side frame 122a, rear frame 122b, left side frame 122c and the right side frame 122d.Each rotation shifting roller 126 all is arranged on identical with the centre apart from part.In the present embodiment, it is separately positioned on the left surface of the right flank of rear end face, left side frame 122c of front end face, the rear frame 122b of front-side frame 122a and right side frame 122d.In addition, less than the diameter of straight line shifting roller 124, like this, when installing and using rectangular tray 200 on it, rotation shifting roller 126 just can not contact with the bottom surface of rectangular tray 200 diameter of rotation shifting roller 126 relatively.When the wheel surface of the rotation shifting roller 126 with said structure contacted with the swing-around trajectory 104 of round tray 100, straight line shifting roller 124 just can not contact with round tray 100.The below of rotary part 110 is provided with drive motors M, and it can make round tray 100 be rotated.Usually drive motors M is arranged on the not shown housing bottom surface downside that forms the culinary art cavity, and its top is protruded and is formed with output shaft Ms.Output shaft Ms has the effect that the rotary power that drive motors M produces can be passed to rotary part 110, and it is inserted in rotary main shaft 114 inside of rotary part 110, and like this, when drive motors M rotates, rotary part 110 also will rotate thereupon.Below, with reference to Fig. 7 to Fig. 9 the tray moving apparatus of the micro-wave oven of employing rectangular tray is described.In an embodiment, just Fig. 4 is replaced with rectangular tray to the round tray in embodiment illustrated in fig. 6, all the other structures are identical.To shown in Figure 9, the tray moving apparatus of micro-wave oven provided by the invention comprises as Fig. 7: the drive motors M of rotary power, the support component that utilizes the revolving force of drive motors M to make pallet carry out rectilinear motion or the power transmission that rotatablely moves and can support and guide pallet to carry out rectilinear motion or rotatablely move can be provided.In the present embodiment, round tray 100 is replaced with rectangular tray 200 and be arranged on the culinary art cavity in.The edge part of rectangular tray 200 is protruding upward slightly and form, and places food like this and can prevent that food is separated from card and gets rid of to the outside when being rotated on rectangular tray 200.Rectangular tray 200 adopts glass to make usually, and its shape is corresponding with culinary art cavity bottom surface 20 shapes of micro-wave oven.Rectangular tray 200 can be carried out left and right sides straight reciprocating motion within the specific limits, thereby it can effectively utilize the inner space of culinary art cavity more.That is,,, so just can make full use of the whole space of culinary art cavity so rectangular tray 200 also is of similar shape because culinary art cavity bottom surface 20 is a rectangular shape.The bottom edge position of rectangular tray 200 is protruded downwards and is formed with anticreep destage 210.Anticreep destage 210 can be along the whole edge of rectangular tray 200 bottom surfaces and is formed, and also can only be formed on the end, front and back of rectangular tray 200 bottom surfaces.Anticreep destage 210 has can make rectangular tray 200 can not be separated from the function of straight line shifting roller 124.Straight line shifting roller 124 is arranged on the roll wheel assembly 120, anticreep destage 210 then protrudes the end, front and back that is formed on rectangular tray 200 bottom surfaces downwards with left and right directions, and it is by preventing that straight line shifting roller 124 is separated from the preceding anticreep destage 212 of rectangular tray 200, anti-detachment 214 of back and rear side anticreep destage 216 and front side anticreep destage 218 constitutes.Front side, rear side anticreep destage 218,216 respectively in the past the two ends of anticreep destage 212 extend back and from the back anti-detachment 214 two ends extend forward and form.Promptly, back anti-detachment 214 two ends that are formed on rectangular tray 200 bottom surface rearward end forwards bend and form rear side anticreep destage 216, and preceding anticreep destage 212 two ends that are formed on rectangular tray 200 bottom surface leading sections rearward bend and form front side anticreep destage 218.Straight line shifting roller 124 on the rectangle roll wheel assembly 120 can be installed between front side anticreep destage 218 and the rear side anticreep destage 216, and when rectangular tray 200 was carried out move left and right, it can prevent that rectangular tray 200 is separated from roll wheel assembly 120.In addition, the bottom center position of rectangular tray 200 is formed with the rail groove 220 with certain-length.Rail groove 220 can be integrally formed with rectangular tray 200, also can adopt independent parts.In the present embodiment, have trough rim 220 ' on the rail groove 220, it is formed on the bottom center position of rectangular tray 200.The length of rail groove 220 is slightly larger than the scope that pallet carries out straight reciprocating motion.Can insert the eccentric lobe 116 that is formed on rotary part 110 end faces in the rail groove 220 of rectangular tray 200 bottom surfaces.Rotary part 110 can combine with the output shaft Ms of drive motors M and be rotated, and its centre, lower end is formed with rotary main shaft 114, and the output shaft Ms of drive motors M can be inserted and secured in the rotary main shaft 114, thereby can transmitting rotary power.Eccentric lobe 116 is protruded the end face that is formed on rotary part 110, and it is positioned on the eccentric position apart from center of circle certain distance.In addition, eccentric lobe 116 can be inserted in the rail groove 220 and have certain clearance between the two, under this state, along with the rotation of rotary part 110 moves back and forth about rectangular tray 200 is carried out.Promptly, rotation along with rotary part 110, the eccentric lobe 116 that is in eccentric position also can be rotated together, at this moment, eccentric lobe 116 will be that circular motion is carried out in the center of circle with rotary main shaft 114, and in this process, the eccentric lobe 116 that is inserted in rail groove 220 inside of rectangular tray 200 will apply active force to rectangular tray 200 at left and right directions, so 200 of rectangular tray are carried out moving of left and right directions.When rectangular tray 200 carried out moving back and forth about straight line, its amount of movement was corresponding with the offset of eccentric lobe 116.That is, the displacement of rectangular tray 200 left and right directions equals the twice of eccentric lobe 116 with respect to the eccentric distance of rotary part 110 pivots.In addition, be provided with between the culinary art cavity bottom surface of micro-wave oven and the rectangular tray 200 and can support and guide rectangular tray 200 to carry out the roll wheel assembly 120 of straight reciprocating motion.As mentioned above, roll wheel assembly 120 is made of straight line shifting roller 124 and rotation shifting roller 126 and roller frame 122.Straight line shifting roller 124 can move back and forth in the bottom surface upper support rectangular tray 200 of culinary art cavity.Promptly, the wheel surface upper end of straight line shifting roller 124 is to contact with rectangular tray 200, its wheel surface lower end then contacts with the bottom surface of culinary art cavity, when rectangular tray 200 was carried out the left and right directions motion, straight line shifting roller 124 can carry out rectilinear motion from left and right directions support and guiding rectangular tray 200.Below, the effect of the tray moving apparatus of micro-wave oven provided by the invention is described.At first, the effect with reference to Fig. 4 to Fig. 6 tray moving apparatus of micro-wave oven when using round tray describes.When the user put into the culinary art cavity of micro-wave oven with food and cooks, drive motors M will be rotated and produce revolving force.The revolving force that drive motors M produces will pass to rotary part 110 by output shaft Ms, thereby rotary part 110 is rotated.In addition, the installation projection 102 owing to being inserted with round tray 100 in the protruding mounting groove 112 that is formed on rotary part 110 end faces can make round tray 100 along with rotary part 110 is rotated like this.At this moment, the eccentric lobe 116 of rotary part 110 end faces does not contact with round tray 100.When round tray 100 was rotated, the rotation shifting roller 126 on the roll wheel assembly 120 can support round tray 100.Promptly, be formed on roll wheel assembly 120 all around the rotation shifting roller 126 of side will contact with the swing-around trajectory 104 that is formed on round tray 100 bottom surfaces, thereby when round tray 100 was rotated, rotation shifting roller 126 can guide round tray 100 to be rotated.At this moment, the wheel surface lower end of straight line shifting roller 124 will be with the state transfixion of contact in culinary art cavity bottom surface, and rotation shifting roller 126 will keep at a certain distance away with culinary art cavity bottom surface and contact with swing-around trajectory 104 and to roll, so just can make microwave be radiated at the food that is positioned on the round tray 100 equably, thereby can cook more effectively.
Below, describe with reference to the effect of Fig. 7 to Fig. 9 tray moving apparatus of micro-wave oven when using rectangular tray.Place on rectangular tray 200 when starting micro-wave oven under the food state that needs heating, it can send microwave to the inside of culinary art cavity.Simultaneously, rectangular tray 200 will be carried out straight reciprocating motion by following driving.That is, when micro-wave oven carries out work, drive motors M will be rotated, and the revolving force that drive motors M produces will pass to rotary main shaft 114 by output shaft Ms, thereby driven rotary parts 110 are rotated.Because the eccentric lobe 116 on the rotary part 110 has been inserted in the rail groove 220 of rectangular tray 200 bottom surfaces, and 200 of eccentric lobe 116 and rail grooves have certain clearance, so rotatablely moving of rotary part 110 can be transformed into straight reciprocating motion.Rail groove 220 length that are formed on rectangular tray 200 bottom surfaces are slightly larger than the twice of eccentric lobe 116 offsets.That is, when eccentric lobe 116 was rotated motion, it can carry out the reciprocating motion of fore-and-aft direction in the inside of rail groove 220, simultaneously rail groove 220 is applied the active force of left and right directions.In addition, when rectangular tray 200 was carried out move left and right, straight line shifting roller 124 can break away from so can prevent roll wheel assembly 120 and rectangular tray 200 mutually anticreep destage 210 inner the moving that are formed at rectangular tray 200 bottom edge.When rectangular tray 200 is carried out left and right sides rectilinear motion, the wheel surface upper end of straight line shifting roller 124 will contact with the bottom surface of rectangular tray 200, and its wheel surface lower end will contact with the bottom surface of culinary art cavity, so just can make rectangular tray 200 carry out left and right sides straight reciprocating motion, thereby food is heated equably in the culinary art inside cavity in the inside of culinary art cavity.
Claims (3)
1, a kind of tray moving apparatus of micro-wave oven is characterized in that: the tray moving apparatus of described micro-wave oven comprises pallet (100,200), drive motors (M), power transmission and support component; Wherein pallet (100,200) is arranged on the inside of culinary art cavity, and it is used to place the food of needs culinary art; Drive motors (M) can produce rotary power; Power transmission comprises rotatablely move transferring elements and rectilinear motion converting member, the transferring elements that rotatablely moves can utilize the rotary power of drive motors (M) to make pallet (100,200) be rotated motion, the rectilinear motion converting member then can make rotatablely moving of drive motors (M) be transformed into the rectilinear motion of pallet (100,200); Support component then can support pallet (100,200) and be rotated motion and rectilinear motion; The described transferring elements that rotatablely moves comprises the output shaft (Ms) that projection (102), rotary part (110) and drive motors (M) are installed; Wherein, projection (102) is installed and protrudes the bottom surface that is formed on pallet (100) downwards; The end face of rotary part (110) is formed with and can inserts the protruding mounting groove (112) that projection (102) is installed, then protrude downwards on its bottom surface and be formed with rotary main shaft (114), rotary main shaft (114) can receive the rotary power of drive motors (M) and be rotated; The output shaft (Ms) of drive motors (M) protrudes a side that is formed on drive motors (M), and it can combine with rotary main shaft (114), thereby the revolving force of drive motors (M) is passed to rotary part (110); Described rectilinear motion converting member comprises the output shaft (Ms) of rail groove (220), rotary part (110) and drive motors (M); Wherein, rail groove (220) is formed on the bottom surface of pallet (200) along fore-and-aft direction; Be formed with eccentric lobe (116) on the end face of rotary part (110) with its center standoff distance, eccentric lobe (116) can be inserted in the rail groove (220), then protrude downwards on the bottom surface of rotary part (110) and be formed with rotary main shaft (114), rotary main shaft (114) can receive the rotary power of drive motors (M); The output shaft (Ms) of drive motors (M) protrudes a side that is formed on drive motors (M), it can combine with rotary main shaft (114), thereby the revolving force of drive motors (M) is passed to rotary part (110), when rotary part (110) along with drive motors (M) when being rotated, the rotation amount that pallet (200) will be formed on the eccentric lobe (116) on rotary part (110) end face with off-centre is that benchmark carries out the straight reciprocating motion of the corresponding left and right sides; Described support component comprises that rotatablely move guiding element and straight line move guiding element; The guiding element that rotatablely moves can support pallet and be rotated motion; Straight line moves guiding element and then can support pallet and carry out straight line and move; The described guiding element that rotatablely moves comprises with annular shape and is formed on the swing-around trajectory (104) of pallet (100) bottom surface and is arranged on the below of pallet (100,200) and can supports the roll wheel assembly (120) of pallet (100,200); Described straight line moves guiding element and comprises and be arranged on pallet (100,200) below and can support the roll wheel assembly (120) of pallet (100,200) and be formed on the bottom surface of pallet (200) and can prevent roll wheel assembly (120) and the mutual anticreep destage (210) of disengaging of pallet (200).
2, the tray moving apparatus of micro-wave oven according to claim 1 is characterized in that: described roll wheel assembly (120) comprises rotation shifting roller (126), straight line shifting roller (124) and roller frame (122); Rotation shifting roller (126) is arranged on the below of pallet (100,200), and it can roll with swing-around trajectory (104) and contact, and to the rotation channeling conduct of pallet (100); Straight line shifting roller (124) is arranged on pallet (100,200) below, it can roll with the bottom surface of pallet (200) and contact, and to the move left and right channeling conduct of pallet (200), and the diameter of straight line shifting roller (124) is greater than the diameter of rotation shifting roller (126); Rotation shifting roller (126) and straight line shifting roller (124) are installed on the roller frame (122), and can be rotated.
3, the tray moving apparatus of micro-wave oven according to claim 2 is characterized in that: described roller frame (122) is made of rectangular frame; Rotation shifting roller (126) is separately positioned on roller frame (122) all around, and straight line shifting roller (124) then is separately positioned on the front and back of roller frame (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100726132A CN100432544C (en) | 2004-11-03 | 2004-11-03 | Tray moving apparatus of microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100726132A CN100432544C (en) | 2004-11-03 | 2004-11-03 | Tray moving apparatus of microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1769793A CN1769793A (en) | 2006-05-10 |
| CN100432544C true CN100432544C (en) | 2008-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100726132A Expired - Fee Related CN100432544C (en) | 2004-11-03 | 2004-11-03 | Tray moving apparatus of microwave oven |
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| CN (1) | CN100432544C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606934A (en) * | 2021-07-14 | 2021-11-05 | 南京理工大学 | Reciprocating high-temperature microwave heating furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6452143B1 (en) * | 2001-06-19 | 2002-09-17 | Lg Electronics, Inc. | Device for linearly moving tray in microwave oven |
| US6512213B2 (en) * | 2001-06-19 | 2003-01-28 | Lg Electronics Inc. | Device for linearly moving tray in microwave oven |
| CN1458465A (en) * | 2002-05-17 | 2003-11-26 | 乐金电子(天津)电器有限公司 | Tray driving device of microwave oven |
| CN1523286A (en) * | 2003-02-21 | 2004-08-25 | 乐金电子(天津)电器有限公司 | Microwave oven having a tray in straight reciprocating motion |
-
2004
- 2004-11-03 CN CNB2004100726132A patent/CN100432544C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6452143B1 (en) * | 2001-06-19 | 2002-09-17 | Lg Electronics, Inc. | Device for linearly moving tray in microwave oven |
| US6512213B2 (en) * | 2001-06-19 | 2003-01-28 | Lg Electronics Inc. | Device for linearly moving tray in microwave oven |
| CN1458465A (en) * | 2002-05-17 | 2003-11-26 | 乐金电子(天津)电器有限公司 | Tray driving device of microwave oven |
| CN1523286A (en) * | 2003-02-21 | 2004-08-25 | 乐金电子(天津)电器有限公司 | Microwave oven having a tray in straight reciprocating motion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1769793A (en) | 2006-05-10 |
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