CN211822547U - Motor fixing structure of cooking appliance and drawer type microwave oven - Google Patents

Abstract

The utility model relates to a cooking device's motor fixed knot constructs and drawer type microwave oven, including side heat insulating board, slide rail, driving motor and installing support. The side heat insulation plate is used for being fixedly arranged on the wall of the cooking cavity. The slide rail includes fixed rail and movably sets up the movable rail on fixed rail, and fixed rail is used for being close to in the side heat insulating board. The mounting bracket respectively with the side heat insulating board the fixed rail is fixed continuous, and driving motor installs on the mounting bracket, driving motor is used for driving the movable rail and removes. Because the mounting bracket is respectively and simultaneously fixed on side heat insulating board and fixed rail, the fixed effect of mounting bracket in the box is comparatively firm stable like this to can realize that driving motor comparatively firmly sets up in the box, can avoid driving motor atress crooked, guarantee that the long-term switch of the door body is smooth and easy. In addition, the side heat insulating plate can prevent heat in the cooking cavity from being transferred to the driving motor and the slide rail to the outside, so that the temperature of the slide rail and the driving motor cannot be too high.

Description

Motor fixing structure of cooking appliance and drawer type microwave oven

Technical Field

The utility model relates to a microwave oven technical field especially relates to a cooking appliance's motor fixed knot constructs and drawer type microwave oven.

Background

The door body and the box body of the microwave oven are connected by adopting a hinge or a slide rail, wherein the hinge is adopted as a rotating door body, the slide rail is adopted as a drawer type door body, and the whole microwave oven is also called a drawer type microwave oven generally. The drawer type microwave oven adopts a driving motor to drive the sliding rail to move back and forth, and further, the door body can be automatically opened or closed. However, when the driving motor is disposed at one side of the box body, the other side of the box body is not provided with the driving motor to synchronously drive the movable rail of the slide rail at the corresponding side to move, so that when the door body of the box body is opened and closed, the driving force is concentrated on the driving motor at one side, the reaction force applied to the driving motor is large, and after the door body is used for a long time, the driving motor is easily stressed to be inclined, so that the door is not smoothly opened and closed.

Disclosure of Invention

Therefore, the defects of the prior art need to be overcome, and the motor fixing structure of the cooking appliance and the drawer type microwave oven are provided, so that the driving motor can be prevented from being stressed and inclined, and the door body can be ensured to be opened and closed smoothly for a long time.

The technical scheme is as follows:

a motor fixing structure of a cooking appliance, comprising: the side heat insulation plate is used for being fixedly arranged on the wall of the cooking cavity; the sliding rail comprises a fixed rail and a movable rail movably arranged on the fixed rail, and the fixed rail is used for being close to the side heat insulation plate; the mounting bracket is fixedly connected with the side heat insulation plate and the fixed rail respectively, the driving motor is arranged on the mounting bracket and is used for driving the movable rail to move.

Foretell cooking device's motor fixed knot constructs because the installing support is fixed in respectively simultaneously on side heat insulating board and the fixed rail, the fixed effect of installing support in the box is comparatively firm stable like this to can realize that driving motor sets up in the box comparatively firmly, can avoid driving motor atress crooked, guarantee that the long-term switch of the door body is smooth and easy. In addition, the side heat insulating plate can prevent heat in the cooking cavity from being transferred to the driving motor and the slide rail to the outside, so that the temperature of the slide rail and the driving motor cannot be too high.

In one embodiment, the bottom of the side heat insulation plate is provided with a lower bent edge, the bottom side of the fixed rail is connected with a connecting part, and the mounting bracket is respectively connected with the lower bent edge and the connecting part; the mounting surface of the connecting part for connecting with the mounting bracket and the mounting surface of the lower bent edge for connecting with the mounting bracket are flush and positioned on the same plane.

In one embodiment, the connecting portion comprises a first connecting plate and a second connecting plate, the first connecting plate is connected with the fixed rail, and the second connecting plate is connected with the first connecting plate; the first connecting plate is abutted against the side heat insulation plate or is arranged close to the side heat insulation plate.

In one embodiment, a gear is arranged on a rotating shaft of the driving motor, and a rack meshed with the gear is arranged on the movable rail.

A drawer type microwave oven comprises a motor fixing structure of a cooking appliance, a box body and a door body; the box body comprises a shell and a cooking cavity arranged in the shell, the shell and the cooking cavity are both provided with mouth parts corresponding to the door body, and the door body can be opened and covered on the mouth parts; the housing comprises a first side cover plate, and a first interval area is formed between the first side cover plate and the cavity wall of the cooking cavity; the motor fixing structure is arranged in the first interval area, and the door body is connected with the movable rail.

According to the drawer type microwave oven, the mounting bracket is respectively and simultaneously fixed on the side heat insulation plate and the fixed rail, so that the fixing effect of the mounting bracket in the box body is firmer and more stable, the driving motor can be firmly arranged in the box body, the driving motor can be prevented from being stressed obliquely, and the door body can be smoothly opened and closed for a long time. In addition, the side heat insulating plate can prevent heat in the cooking cavity from being transferred to the driving motor and the slide rail to the outside, so that the temperature of the slide rail and the driving motor cannot be too high.

In one embodiment, the housing further comprises a bottom cover plate connected with the first side cover plate, and a second spacing area communicated with the first spacing area is formed between the bottom cover plate and the cavity wall of the cooking cavity; the driving motor is arranged at the joint of the first interval area and the second interval area.

In one embodiment, the drawer-type microwave oven further includes a bottom heat insulating panel disposed in the second compartment region, and the bottom of the side heat insulating panel is connected to the bottom heat insulating panel.

In one embodiment, the drawer type microwave oven further comprises a front plate disposed around a circumference of the mouth of the cooking cavity; the fixed rail is arranged on the side heat insulation plate, the front end of the fixed rail is connected with the front plate, the rear wall of the cooking cavity extends towards the first side cover plate and is provided with a side edge plate, and the rear end of the fixed rail is fixedly connected with the side edge plate.

In one embodiment, an upper edge plate extends from the top wall of the cooking cavity towards the first side cover plate, an upper bent edge connected with the upper edge plate is arranged at the top of the side heat insulation plate, and a lower bent edge connected with the bottom heat insulation plate is arranged at the bottom of the side heat insulation plate; and the side part of the side heat insulation plate is provided with a top pressing edge which is abutted against the side wall of the cooking cavity.

In one embodiment, the drawer-type microwave oven further comprises a second side cover plate and a sliding assembly; the second side cover plate is opposite to the first side cover plate and is respectively positioned at two opposite sides of the cooking cavity, the second side cover plate is connected with the bottom cover plate, and a third spacing area is formed between the second side cover plate and the cavity wall of the cooking cavity; the sliding assembly is arranged in the third interval area and connected with the door body.

Drawings

Fig. 1 is a schematic structural view of a motor fixing structure of a cooking appliance according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a drawer-type microwave oven according to an embodiment of the present invention, with a first side cover plate, a rear cover plate and a bottom cover plate removed;

FIG. 3 is an enlarged schematic view at M of FIG. 2;

fig. 4 is an exploded view of a drawer-type microwave oven according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 4 at N;

fig. 6 is a schematic view illustrating an internal structure of a drawer-type microwave oven according to an embodiment of the present invention.

Reference numerals:

10. a side heat insulation plate; 11. bending and folding the edges; 12. bending edges upwards; 13. pressing the edges; 20. a slide rail; 21. a fixed rail; 22. a movable rail; 23. a connecting portion; 231. a first connecting plate; 232. a second connecting plate; 30. a drive motor; 40. mounting a bracket; 50. a box body; 51. a housing; 511. a first side cover plate; 512. a bottom cover plate; 513. a second side cover plate; 52. a cooking cavity; 521. an upper edge plate; 522. a side edge panel; 60. a door body; 70. a bottom insulating board; 80. a front plate; 90. a slide assembly.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.

In one embodiment, referring to fig. 1 to 5, a motor fixing structure of a cooking appliance includes a side heat insulation plate 10, a slide rail 20, a driving motor 30 and a mounting bracket 40. The side heat insulating panels 10 are adapted to be fixedly mounted to the walls of the cooking cavity 52. The slide rail 20 includes a fixed rail 21 and a movable rail 22 movably disposed on the fixed rail 21. The fixing rail 21 is used to be adjacent to the side insulation panel 10. The mounting bracket 40 is fixedly connected with the side heat insulation plate 10 and the fixed rail 21, respectively, the driving motor 30 is installed on the mounting bracket 40, and the driving motor 30 is used for driving the movable rail 22 to move.

It should be noted that "close proximity" of the fixed rail 21 to the side heat insulation plate 10 means that there is a distance between the fixed rail 21 and the side heat insulation plate 10, and the distance is small enough, and the size of the distance is set according to actual situations, which will not be described herein.

According to the motor fixing structure of the cooking appliance, the mounting bracket 40 is respectively and simultaneously fixed on the side heat insulation plate 10 and the fixed rail 21, so that the fixing effect of the mounting bracket 40 in the box body 50 is firm and stable, the driving motor 30 can be firmly arranged in the box body 50, the stress deflection of the driving motor 30 can be avoided, and the door body 60 can be smoothly opened and closed for a long time. In addition, the side heat insulation plate 10 can prevent heat inside the cooking cavity 52 from being transferred to the driving motor 30 and the sliding rail 20 to the outside, so that the temperatures of the sliding rail 20 and the driving motor 30 are not excessively high.

Further, referring to fig. 1, 4 and 5, the bottom of the side heat insulation plate 10 is provided with a lower bent edge 11, and the bottom side of the fixed rail 21 is connected with a connecting portion 23. The mounting bracket 40 is connected to the lower bent edge 11 and the connecting part 23 respectively. The mounting surface of the connecting part 23 for connecting with the mounting bracket 40 and the mounting surface of the lower bent edge 11 for connecting with the mounting bracket 40 are flush and on the same plane. This allows the mounting bracket 40 to be more securely mounted.

Further, referring to fig. 1, 4 and 5, the connecting portion 23 includes a first connecting plate 231 and a second connecting plate 232. The first connection plate 231 is connected to the fixed rail 21, and the second connection plate 232 is connected to the first connection plate 231. The first connection plate 231 abuts against the side insulation panel 10 or is disposed adjacent to the side insulation panel 10. Thus, the driving motor 30 can be stably installed on the one hand, and the first connection plate 231 can be prevented from being bent on the other hand. It should be noted that "close proximity" in the close proximity of the first connecting plate 231 and the side heat insulation plate 10 means that there is a distance between the first connecting plate 231 and the side heat insulation plate 10, and the distance is small enough, and the size of the distance is set according to actual situations, which will not be described herein.

Further, referring to fig. 6, a gear is disposed on a rotating shaft of the driving motor 30, and a rack engaged with the gear is disposed on the movable rail 22.

In an embodiment, referring to fig. 1, 4 and 5, a drawer type microwave oven includes the motor fixing structure of the cooking appliance according to any one of the embodiments, and further includes a box 50 and a door 60. The box 50 includes a housing 51 and a cooking cavity 52 disposed in the housing 51. The shell 51 and the cooking cavity 52 are both provided with mouth parts corresponding to the door body 60, and the door body 60 can be covered on the mouth parts in an opening manner. The housing 51 comprises a first side cover 511, and a first spacing region is formed between the first side cover 511 and the wall of the cooking cavity 52. The motor fixing structure is installed in the first interval area, and the door body 60 is connected with the movable rail 22.

The drawer type microwave oven comprises the motor fixing structure of the cooking appliance, so that the technical effect is brought by the motor fixing structure of the cooking appliance, the beneficial effect is the same as that of the motor fixing structure of the cooking appliance, and the description is omitted.

Further, referring to fig. 1, 4 to 6, the housing 51 further includes a bottom cover 512 connected to the first side cover 511. A second spacing area communicated with the first spacing area is formed between the bottom cover plate 512 and the cavity wall of the cooking cavity 52. The driving motor 30 is disposed at a position where the first and second spaced regions meet each other. Thus, on the premise that the volume of the box 50 is fixed, in order to increase the volume of the cooking cavity 52, the space of the first spacing region is usually small, and when the driving motor 30 is disposed at the position where the first spacing region and the second spacing region are connected, the space size of the first spacing region does not need to be increased, and meanwhile, the driving motor 30 can be installed between the housing 51 and the cavity wall of the cooking cavity 52.

Further, referring to fig. 1, 4 to 6, the drawer-type microwave oven further includes a bottom heat insulation board 70 disposed in the second partition region, and the bottom of the side heat insulation board 10 is connected to the bottom heat insulation board 70. In this way, the side and bottom heat insulation panels 10 and 70 can prevent the heat on the cooking cavity 52 from being transferred to the outside to some extent, so that the temperatures of the sliding rail 20 and the driving motor 30 are not too high.

Further, referring to fig. 1, 4 to 6, the drawer type microwave oven further includes a front plate 80, and the front plate 80 is disposed around a circumference of the mouth of the cooking cavity 52. The fixed rail 21 is arranged adjacent to the side heat insulation plate 10, the front end of the fixed rail 21 is connected with the front plate 80, the rear wall of the cooking cavity 52 extends towards the first side cover plate 511 to form a side edge plate 522, and the rear end of the fixed rail 21 is fixedly connected with the side edge plate 522.

Further, referring to fig. 1, 4 to 6, an upper edge plate 521 extends from the top wall of the cooking cavity 52 towards the first side cover plate 511, an upper bending edge 12 connected to the upper edge plate 521 is disposed at the top of the side heat insulation plate 10, and a lower bending edge connected to the bottom heat insulation plate 70 is disposed at the bottom of the side heat insulation plate 10. The side of the side heat insulation board 10 is provided with a top pressing edge 13 which is contacted with the side wall of the cooking cavity 52. In this way, the side heat insulation plate 10 can be stably installed on the wall of the cooking cavity 52, thereby being advantageous to ensure the stability of the driving motor 30. In addition, the pressing edge 13 can form a gap between the side heat insulation plate 10 and the wall of the cooking cavity 52, and can prevent heat on the wall of the cooking cavity 52 from being conducted to the side heat insulation plate 10.

Further, referring to fig. 1, 4 to 6, the drawer-type microwave oven further includes a second side cover 513 and a sliding assembly 90. The second side cover plate 513 is opposite to the first side cover plate 511 and is respectively located at two opposite sides of the cooking cavity 52, the second side cover plate 513 is connected to the bottom cover plate 512, and a third spacing area is formed between the second side cover plate 513 and the cavity wall of the cooking cavity 52. The sliding assembly 90 is disposed in the third interval region, and the sliding assembly 90 is connected to the door 60. Specifically, the slide unit 90 includes a fixed rail 21 and a movable rail 22 provided on the fixed rail 21, similarly to the slide rail 20. To avoid heat from the walls of the cooking chamber 52 being directed to the sliding assembly 90, a side insulation panel 10 is also provided between the walls of the cooking chamber 52 and the sliding assembly 90.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A motor fixing structure of a cooking appliance, comprising:

the side heat insulation plate is used for being fixedly arranged on the wall of the cooking cavity;

the sliding rail comprises a fixed rail and a movable rail movably arranged on the fixed rail, and the fixed rail is used for being close to the side heat insulation plate;

the mounting bracket is fixedly connected with the side heat insulation plate and the fixed rail respectively, the driving motor is arranged on the mounting bracket and is used for driving the movable rail to move.

2. The motor fixing structure of the cooking appliance according to claim 1, wherein a lower bent edge is formed at the bottom of the side heat insulation plate, a connecting portion is connected to the bottom side of the fixing rail, and the mounting bracket is connected to the lower bent edge and the connecting portion respectively; the mounting surface of the connecting part for connecting with the mounting bracket and the mounting surface of the lower bent edge for connecting with the mounting bracket are flush and positioned on the same plane.

3. The motor fixing structure of the cooking appliance according to claim 2, wherein the connecting part comprises a first connecting plate and a second connecting plate, the first connecting plate is connected with the fixing rail, and the second connecting plate is connected with the first connecting plate; the first connecting plate is abutted against the side heat insulation plate or is arranged close to the side heat insulation plate.

4. The electric motor fixing structure of the cooking appliance according to any one of claims 1 to 3, wherein a gear is disposed on a rotating shaft of the driving motor, and a rack engaged with the gear is disposed on the movable rail.

5. A drawer type microwave oven, characterized in that it comprises the motor fixing structure of the electric cooking appliance as claimed in any one of claims 1 to 4, and further comprises a box body and a door body; the box body comprises a shell and a cooking cavity arranged in the shell, the shell and the cooking cavity are both provided with mouth parts corresponding to the door body, and the door body can be opened and covered on the mouth parts; the housing comprises a first side cover plate, and a first interval area is formed between the first side cover plate and the cavity wall of the cooking cavity; the motor fixing structure is arranged in the first interval area, and the door body is connected with the movable rail.

6. The drawer-type microwave oven of claim 5, wherein the housing further comprises a bottom cover plate connected to the first side cover plate, the bottom cover plate forming a second spaced area communicating with the first spaced area with a wall of the cooking cavity; the driving motor is arranged at the joint of the first interval area and the second interval area.

7. The drawer-type microwave oven according to claim 6, further comprising a bottom heat insulating board disposed in the second compartment region, wherein a bottom of the side heat insulating board is connected to the bottom heat insulating board.

8. The drawer microwave oven of claim 6 or 7, further comprising a front plate disposed around a circumference of the mouth of the cooking cavity; the fixed rail is arranged on the side heat insulation plate, the front end of the fixed rail is connected with the front plate, the rear wall of the cooking cavity extends towards the first side cover plate and is provided with a side edge plate, and the rear end of the fixed rail is fixedly connected with the side edge plate.

9. The drawer-type microwave oven as claimed in claim 7, wherein an upper edge plate is extended from the top wall of the cooking cavity toward the first side cover plate, an upper bent edge connected to the upper edge plate is formed at the top of the side heat insulation plate, and a lower bent edge connected to the bottom heat insulation plate is formed at the bottom of the side heat insulation plate; and the side part of the side heat insulation plate is provided with a top pressing edge which is abutted against the side wall of the cooking cavity.

10. The drawer-type microwave oven according to claim 6 or 7, further comprising a second side cover plate and a sliding assembly; the second side cover plate is opposite to the first side cover plate and is respectively positioned at two opposite sides of the cooking cavity, the second side cover plate is connected with the bottom cover plate, and a third spacing area is formed between the second side cover plate and the cavity wall of the cooking cavity; the sliding assembly is arranged in the third interval area and connected with the door body.

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