CN100510547C - In-out device of food supporting rack - Google Patents
In-out device of food supporting rack Download PDFInfo
- Publication number
- CN100510547C CN100510547C CNB2005100359922A CN200510035992A CN100510547C CN 100510547 C CN100510547 C CN 100510547C CN B2005100359922 A CNB2005100359922 A CN B2005100359922A CN 200510035992 A CN200510035992 A CN 200510035992A CN 100510547 C CN100510547 C CN 100510547C
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- supporting frame
- food supporting
- fixed
- normally closed
- switch device
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- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000010586 diagram Methods 0.000 description 9
- 238000010411 cooking Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000009246 food effect Effects 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000021471 food effect Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Baking, Grill, Roasting (AREA)
Abstract
The present invention relates to a device for loading and unloading food supporting frame into and from oven cavity. The heating device comprises roller paths fixed on two sides in a stove cavity, a food supporting frame, a normally closed switch device for setting a heating position, a normally closed switch device for setting a moving-out position, a rotating motor support, a rotating motor, a gear and a rack, wherein the two roller paths are fixed on two side plates in the stove cavity, two sides of the food supporting frame are arranged on the roller paths on the two sides, the normally closed switch device for setting the heating position and the normally closed switch device for setting the moving-out position are respectively fixed at two ends of a side plate outside the stove cavity, the rotating motor support is fixed on the side plate outside the cavity, the rotating motor is fixed on the rotating motor support, the gear is fixed on an output shaft of the rotating motor, the rack. The invention has simple operation, can ensure the use safety of users, avoid scalding accidents and accurately feed the food supporting frame to the optimal heating position in the furnace cavity.
Description
Technical field:
The present invention is a kind of device of the food supporting frame turnover furnace chamber that uses in cooking food stove and accessorys such as micro-wave oven, baker, belongs to the renovation technique of food supporting frame in-out apparatus.
Background technology:
In cooking food stove and accessorys such as existing micro-wave oven, baker, heating location and the bearing support operation taken furnace chamber outside of its food supporting frame that is used to place food in sending furnace chamber to all leans on the user manually to finish, troublesome poeration not only, waste time and energy, and temperature was all higher when bearing support heated in furnace chamber with food, and the user is absolutely unsafe in the operating process of manually bearing support being taken outside the furnace chamber, and the user has not very slightly, will cause scalding, be difficult to guarantee that the user's is safe in utilization; In addition, manual operation also is difficult to guarantee exactly food supporting frame to be sent to the best heating location in the furnace chamber, so that influence the efficiency of heating surface of stove and accessory, makes prolongation heat time heating time of food, has also influenced the cooking effect of food.
Summary of the invention:
The objective of the invention is to consider the problems referred to above and provide a kind of not only simple to operate, time saving and energy saving, and can guarantee the safe in utilization of user, avoid taking place the scald accident, and can exactly food supporting frame be sent to the in-out apparatus of the food supporting frame of the best heating location in the furnace chamber.The present invention can improve the efficiency of heating surface of stove and accessory, saves the heat time heating time of food, guarantees the cooking effect of food.
Circuit theory diagrams of the present invention as shown in Figure 1, include and be fixed on the raceway on the both sides in the stove and accessory cavity, food supporting frame, set the normally closed switch device of heating location, set the second normally closed switch device of outflow location, the electric rotating machine support, electric rotating machine, gear, tooth bar, wherein two raceways are fixed on the interior biside plate of stove and accessory cavity, the food supporting frame both sides place on the raceway of both sides, the second normally closed switch device of the normally closed switch device of setting heating location and setting outflow location is separately fixed at the two ends of the outer side plate of stove and accessory cavity, the electric rotating machine support is fixed on the outer side plate of cavity, electric rotating machine is fixed on the electric rotating machine support, gear is fixed on the output shaft of electric rotating machine, the rack and pinion engagement, tooth bar is fixed on the food supporting frame.
Both sides in the above-mentioned stove and accessory cavity, be provided with to support corresponding to the position of raceway and use roller.
The both sides of above-mentioned food supporting frame one end are equiped with second roller that rolls along raceway respectively, and the both sides of the other end are respectively equipped with second raceway that rolls with roller along supporting.
The end of above-mentioned two second raceways is respectively equipped with stop bit.
Said gear adopts the mode that plugs and unplugs to be fixed on the output shaft of electric rotating machine.
The above-mentioned second normally closed switch device includes gripper shoe, lever, microswitch, wherein gripper shoe is fixed on the outer side plate of stove and accessory cavity, microswitch is installed on the gripper shoe, the lever hinge is contained on the fulcrum of gripper shoe, and an end of lever is corresponding with the position of microswitch, and the other end puts in the stove and accessory cavity with stop bit on the food supporting frame by the through hole on the stove and accessory cavity side plate and contacts.
The structure of above-mentioned normally closed switch device is identical with the structure of the second normally closed switch device.
The present invention by setting heating location the normally closed switch device and the normally closed switch device of setting outflow location to realize controlling automatically the turnover of food supporting frame, therefore, it is not only simple to operate, time saving and energy saving, and can guarantee that the user's is safe in utilization, avoid taking place the scald accident, and can exactly food supporting frame be sent to the best heating location in the furnace chamber.The present invention is a kind of efficiency of heating surface that improves stove and accessory, saves the heat time heating time of food, guarantees the in-out control device of the food supporting frame of cooking food effect.
Description of drawings:
Fig. 1-1 is a structural representation of the present invention;
Fig. 1-2 is the structural representation that Fig. 1-1 turns over another angle;
Fig. 1-3 turns over the structural representation of another angle for Fig. 1-1;
Fig. 2-1 is the vertical view of food supporting frame (3) among the present invention and assembly thereof;
Fig. 2-2 is the partial enlarged drawing at A place among Fig. 2-1;
Fig. 2-3 is the upward view of food supporting frame (3) among the present invention and assembly thereof;
Fig. 2-4 is the partial enlarged drawing at B place among Fig. 2-3;
Fig. 3-1 is the structural representation of the second normally closed switch device (4) among the present invention;
Fig. 3-2 is not subjected to the original state figure of external force at its lever (42) for the second normally closed switch device (4) among the present invention;
Fig. 3-3 just has been subjected to external force for the second normally closed switch device (4) among the present invention at its lever (42), and the state diagram when making microswitch (43) action, disconnecting circuit;
Fig. 3-4 continues to be subjected to the state diagram of external force effect at its lever (42) for normally closed switch device (4) among the present invention;
Fig. 4-1 is in the interior state diagram of cavity fully for food supporting frame (3) among the present invention;
Fig. 4-2 is in the cavity for food supporting frame (a 3) part among the present invention, and another one is in the state diagram of cavity external position;
Fig. 4-3 releases the outer state diagram of cavity for food supporting frame (3) among the present invention;
Fig. 5-1 has just advanced the interior state diagram of cavity for food supporting frame (3) among the present invention;
Fig. 5-2 breaks away from the state diagram of lever (42) for the stop bit (32A) of food supporting frame (3) among the present invention;
Fig. 5-3 breaks away from the state diagram of raceway (2) for second roller (31) of food supporting frame (3) among the present invention.
The specific embodiment:
Embodiment:
Structural representation of the present invention as shown in Figure 1, include and be fixed on the raceway 2 on the both sides in the stove and accessory cavity 1, food supporting frame 3, set the normally closed switch device 5 of heating location, set the second normally closed switch device 4 of outflow location, electric rotating machine support 6, electric rotating machine 7, gear 9, tooth bar 10, wherein two raceways 2 are fixed on the interior biside plate of stove and accessory cavity, food supporting frame 3 both sides place on the both sides raceway 2, the second normally closed switch device 4 of the normally closed switch device 5 of setting heating location and setting outflow location is separately fixed at the two ends of the outer side plate of stove and accessory cavity, electric rotating machine support 6 is fixed on the outer side plate of cavity, electric rotating machine 7 is fixed on the electric rotating machine support 6, gear 9 is fixed on the output shaft of electric rotating machine 7, tooth bar 10 and gear 9 engagements, tooth bar 10 is fixed on the food supporting frame 3.
For food supporting frame 3 is passed in and out easily, both sides in the above-mentioned stove and accessory cavity 1, be provided with corresponding to the position of raceway 2 and support with roller 8, promptly roller 8 is on the same horizontal level with raceway 2; The both sides of above-mentioned food supporting frame 3 one ends are equiped with second roller 31 that rolls along raceway 2 respectively, and the both sides of the other end are respectively equipped with second raceway 32 that rolls with roller 8 along supporting.The end of above-mentioned two raceways 32 is respectively equipped with stop bit 32A.Be contained in roller 31 on the food supporting frame 3 the strong point in raceway as a power, because raceway is closed, can prevent that food supporting frame 3 is around supporting the possibility of toppling over food with roller 8 rotations, second raceway 32 on the food supporting frame 3 leans against and supports with roller 8 surfaces as the another one strong point, because raceway 2 is different with the height of second raceway 32, so the fixed position of the roller 8 and second roller 31 height is also inequality.Because two strong points are separately fixed on two different parts, and it is highly different, so it can realize food supporting frame 3 release cavity outsides to greatest extent, the phenomenon that food supporting frame 3 upsets can not occur because of the center of gravity reason, shown in Fig. 4-3, when food supporting frame 3 moves to outside the cavity to greatest extent, stop bit 32A on the food supporting frame 3 blocks lever, second roller 31 on the food supporting frame 3 also rests on the raceway, prevent to apply a gravity at the front end of food supporting frame 3, cause food supporting frame 3 around the phenomenon that supports with roller 8 rotations, and lever 42 state at this moment as shown in Figure 3-4, lever 42 does not have the possibility of rotation, and food supporting frame 3 does not just have again toward the possibility of extrapolating yet; In addition, this structure is convenient to the user and is loaded and unloaded food supporting frame 3, known by the above, food supporting frame 3, can not take out by horizontal direction, but as can be known by Fig. 5-2, food supporting frame 3 can rotate at second roller, 31 centers on food supporting frame 3, rotate the stop bit 32A on the food supporting frame 3 after the angle and just can throw off the obstruction of lever 42, after throwing off the obstruction of lever 42, food bracing frame 3 moves a segment distance toward the cavity outside again, just can make second roller 31 on the food bracing frame 3 leave the constraint of raceway 2, whole food supporting frame 3 just can tilt shown in Fig. 5-3 and take away after the angle, and it is opposite to put into 3 of food supporting frames.
Mounting or dismounting for convenience, said gear 9 adopts the mode that plugs and unplugs to be fixed on the output shaft of electric rotating machine 7.
The above-mentioned second normally closed switch device 4 includes gripper shoe 41, lever 42, microswitch 43, wherein gripper shoe 41 is fixed on the outer side plate of stove and accessory cavity, microswitch 43 is installed on the gripper shoe 41, lever 42 hinges are contained on the fulcrum 42A of gripper shoe 41, and an end of lever 42 is corresponding with the position of microswitch 43, and the other end puts in the stove and accessory cavity with stop bit 32A on the food supporting frame 3 by the through hole 11 on the stove and accessory cavity side plate and contacts.The structure of above-mentioned normally closed switch device 5 is identical with the structure of normally closed switch device 4.
The present invention is in when work, and when food supporting frame 3 was in state shown in Fig. 4-2, the normally closed switch device 5 and the second normally closed switch device 4 be action all, is in on-state, shown in Fig. 3-2.
When food supporting frame 3 is in position shown in Fig. 4-2, connect main power source, at this moment motor 7 rotates positive and negative two states is arranged, and when motor just changeed, food supporting frame 3 moved toward the cavity the inside, when the roller 31 on food supporting frame 3 withstands lever 52 on the normally closed switch device 5, lever 52 is turned an angle, the microswitch action on the normally closed switch device 5, entire circuit disconnects, food supporting frame 3 stops to move, and food supporting frame 3 rests on the position shown in Fig. 4-1; When motor reverses, food supporting frame 3 moves outward toward cavity, block lever 42 on the second normally closed switch device 4 up to the stop bit 32A on the food supporting frame 3, after lever 42 is turned an angle, the second normally closed switch device 4 is in the state of Fig. 3-3, microswitch 43 actions on the second normally closed switch device 4, and entire circuit disconnects, food supporting frame 3 stops to move, and food supporting frame 3 rests on the position shown in Fig. 4-3;
When food supporting frame 3 is in shown in Fig. 4-1 position, normally closed switch device 5 is in Fig. 3-3 state, connect main power source, entire circuit is in the state of disconnection, at this moment increased an electric power loop that delay function is arranged, power supply is provided directly for motor 7, in the delay time section that motor 7 only is operated in design, in this section delay time, motor 7 rotates the rotating two states, when motor 7 counter-rotatings, food supporting frame 3 moves outward toward cavity, when motor 7 is just changeing, food supporting frame 3 continues to move toward the cavity the inside, roller 31 on food supporting frame 3 withstands the lever of normally closed switch device 5, lever 52 is subjected to food supporting frame 3 active forces, its state is when carrying out the transition to shown in Fig. 3-4 shown in Fig. 3-3, lever 52 1 ends withstand microswitch, and the other end withstands the roller 31 of food bracing frame 3, can not rotate, food bracing frame 3 can not continue to move toward the cavity the inside under the reaction of lever, at this moment no longer rotates with tooth bar 10 meshed gears 9, motor 7 has been subjected to huge resistance, force its counter-rotating, food bracing frame 3 is moved toward the cavity outside, finally rest on the position shown in Fig. 4-3;
When food supporting frame 3 is in shown in Fig. 4-3 position, the second normally closed switch device 4 is in Fig. 3-3 state, connect main power source, entire circuit is in the state of disconnection, at this moment increased an electric power loop that delay function is arranged, power supply is provided directly for motor 7, in the delay time section that motor 7 only is operated in design, in this section delay time, motor 7 rotates just to be had, the counter-rotating two states, when motor 7 is just changeing, food supporting frame 3 just moves toward the cavity the inside, when motor 7 counter-rotatings, be that food bearing support 3 moves toward the cavity outside, when the stop bit 32A on the food supporting frame 3 blocks lever 42 on the normally closed switch device 4, lever 42 is subjected to the active force of food supporting frame 3, its state is when carrying out the transition to shown in Fig. 3-4 shown in Fig. 3-3, one end withstands microswitch 43, and the other end blocks the stop bit 32 of food bracing frame 3, can not rotate, food bracing frame 3 is under the reaction of lever 42, can not continue to move outward toward cavity, at this moment no longer rotate with tooth bar 10 meshed gears 9, motor 7 has been subjected to huge resistance, force it just to change, food bracing frame 3 is moved in cavity.
Claims (7)
1, a kind of in-out apparatus of food supporting frame, it is characterized in that including the raceway (2) that is fixed on the interior both sides of stove and accessory cavity (1), food supporting frame (3), set the normally closed switch device (5) of heating location, set the second normally closed switch device (4) of outflow location, electric rotating machine support (6), electric rotating machine (7), gear (9), tooth bar (10), wherein two raceways (2) are fixed on the interior biside plate of stove and accessory cavity, food supporting frame (3) both sides place on the both sides raceway (2), the second normally closed switch device (4) of the normally closed switch device (5) of setting heating location and setting outflow location is separately fixed at the two ends of the outer side plate of stove and accessory cavity, electric rotating machine support (6) is fixed on the outer side plate of cavity, electric rotating machine (7) is fixed on the electric rotating machine support (6), gear (9) is fixed on the output shaft of electric rotating machine (7), tooth bar (10) and gear (9) engagement, tooth bar (10) is fixed on the food supporting frame (3).
2, the in-out apparatus of food supporting frame according to claim 1 is characterized in that the interior both sides of above-mentioned stove and accessory cavity (1), is provided with corresponding to the position of raceway (2) and supports with roller (8).
3, the in-out apparatus of food supporting frame according to claim 2, the both sides that it is characterized in that above-mentioned food supporting frame (3) one ends are equiped with second roller (31) that rolls along raceway (2) respectively, and the both sides of the other end are respectively equipped with second raceway (32) that rolls with roller (8) along supporting.
4, the in-out apparatus of food supporting frame according to claim 3 is characterized in that the end of above-mentioned two second raceways (32) is respectively equipped with stop bit (32A).
5, the in-out apparatus of food supporting frame according to claim 1 is characterized in that said gear (9) adopts the mode that plugs and unplugs to be fixed on the output shaft of electric rotating machine (7).
6, the in-out apparatus of food supporting frame according to claim 4, it is characterized in that the above-mentioned second normally closed switch device (4) includes gripper shoe (41), lever (42), microswitch (43), wherein gripper shoe (41) is fixed on the outer side plate of stove and accessory cavity, microswitch (43) is installed on the gripper shoe (41), lever (42) hinge is contained on the fulcrum (42A) of gripper shoe (41), and an end of lever (42) is corresponding with the position of microswitch (43), and the other end puts in stove and accessory cavity stop bit (32A) interior and on the food supporting frame (3) by the through hole (11) on the stove and accessory cavity side plate and contacts.
7, the in-out apparatus of food supporting frame according to claim 6 is characterized in that the structure of above-mentioned normally closed switch device (5) is identical with the structure of the second normally closed switch device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100359922A CN100510547C (en) | 2005-07-21 | 2005-07-21 | In-out device of food supporting rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100359922A CN100510547C (en) | 2005-07-21 | 2005-07-21 | In-out device of food supporting rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1766426A CN1766426A (en) | 2006-05-03 |
| CN100510547C true CN100510547C (en) | 2009-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100359922A Active CN100510547C (en) | 2005-07-21 | 2005-07-21 | In-out device of food supporting rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100510547C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100641432B1 (en) * | 2005-07-25 | 2006-11-01 | 엘지전자 주식회사 | Door opening and closing structure of electric oven |
| EP2236941A1 (en) * | 2009-03-28 | 2010-10-06 | Electrolux Home Products Corporation N.V. | Support for extractable baking trays and/or baking grids |
| CN112478399A (en) * | 2020-12-08 | 2021-03-12 | 许嘉文 | Convenient financial document who seeks fast uses categorised storage device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0521251A1 (en) * | 1991-07-03 | 1993-01-07 | Bosch-Siemens Hausgeräte GmbH | Baking oven |
| CN2193082Y (en) * | 1994-02-22 | 1995-03-29 | 优美股份有限公司 | Improved drawer sliding rail device |
| CN1149377C (en) * | 1998-12-17 | 2004-05-12 | Bsh博施及西门子家用器具有限公司 | Refrigeration apparatus |
| CN2833381Y (en) * | 2005-07-21 | 2006-11-01 | 美的集团有限公司 | In-out device of food supporting rack |
-
2005
- 2005-07-21 CN CNB2005100359922A patent/CN100510547C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0521251A1 (en) * | 1991-07-03 | 1993-01-07 | Bosch-Siemens Hausgeräte GmbH | Baking oven |
| CN2193082Y (en) * | 1994-02-22 | 1995-03-29 | 优美股份有限公司 | Improved drawer sliding rail device |
| CN1149377C (en) * | 1998-12-17 | 2004-05-12 | Bsh博施及西门子家用器具有限公司 | Refrigeration apparatus |
| CN2833381Y (en) * | 2005-07-21 | 2006-11-01 | 美的集团有限公司 | In-out device of food supporting rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1766426A (en) | 2006-05-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
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| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Penglai Road, Beijiao Town, Foshan District, Guangdong, China, Patentee before: Midea Group |