CN218457924U

CN218457924U - Door opening structure and cooking appliance

Info

Publication number: CN218457924U
Application number: CN202222209846.9U
Authority: CN
Inventors: 谢乐安; 涂明洪; 羊成本; 吴辉雄; 吴远兴
Original assignee: Zhongshan Donlim Weili Electrical Equipment Co Ltd
Current assignee: Guangdong Weili Electric Appliance Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-10
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a structure and cooking device open door, wherein, the structure of opening door includes: controlling a box; the button assembly is movably arranged on the control box and can be pressed to move along an unlocking path; the locking buckle assembly is movably arranged on the control box and is provided with a locking part inserted in the unlocking path; pushing the locking buckle assembly moves the locking portion out of the lock unlocking path. According to the structure, the door body is opened, two-step operation of pushing the locking buckle assembly and the pressing button assembly is required to be performed in sequence, the door body can be effectively prevented from being opened easily by misoperation of a user, and the use safety is improved.

Description

Door opening structure and cooking appliance

Technical Field

The utility model relates to a kitchen electricity technical field, in particular to structure and cooking device open door.

Background

Some cooking appliances, such as microwave ovens, etc., the door opening mode is a button type, that is, a user can open the door by one step by pressing the button, and the door body can be directly closed after the use. However, the door opening mode only needs one-step operation, so that a user can easily open the door body when misoperation occurs, and the door opening mode is not safe enough for the user. For example, when a user mistakenly opens the door body by one-step operation due to misoperation or the like, the door body may be scalded by high temperature inside, which may cause a safety accident.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of opening door can avoid user's maloperation to open the door body easily, is favorable to improving the safety in utilization.

The utility model discloses still provide the cooking device who has above-mentioned structure of opening the door.

According to the utility model discloses an aspect provides the structure of opening the door, and it includes: controlling a box; the button assembly is movably arranged on the control box and can be pressed to move along an unlocking path; the locking buckle assembly is movably arranged on the control box and is provided with a locking part inserted in the unlocking path; pushing the locking buckle assembly moves the locking portion out of the lock unlocking path.

According to the door opening structure, the button assembly includes: the button cover can be arranged on the control box in a front-back sliding mode and is provided with a push rod extending backwards, and the locking part is located on the rear side of the button cover; and the pushing frame is positioned at the rear side of the pushing rod and is rotationally connected with the control box.

According to the structure of opening the door, the unblock route including concave first mounting groove of locating accuse box preceding lateral wall, the rear portion intercommunication of first mounting groove is provided with first opening, the button cover sets up in first mounting groove with sliding around can to have the gag lever post that extends backward, the gag lever post cartridge is in first opening to hook portion has in the rear end.

According to the door opening structure, a second through hole is formed in the side wall of the first installation groove, and the locking portion is located in the second through hole and extends into the first installation groove.

According to the door opening structure, a sliding space is arranged in the control box, a concave position communicated with the sliding space is concavely arranged on the front side wall of the control box, and the locking buckle assembly is arranged in the sliding space and extends to be inserted in the concave position; the locking portion is movable away from the unlocking path when the locking buckle assembly is pushed in front of the recess.

According to the door opening structure, the locking buckle assembly comprises a locking buckle piece and an elastic piece, the locking buckle piece is arranged in a sliding space in a sliding mode and is provided with the locking part and a sliding block, the sliding block is inserted into the inner side of the concave position in a sliding mode, and the elastic piece is connected with the locking buckle piece and the control box respectively; when the locking part moves away from the unlocking path, the elastic piece can drive the lock catch piece to move so as to enable the locking part to return to the unlocking path.

According to the door opening structure, the locking buckle assembly further comprises a cover plate, the cover plate is located on the rear side of the concave position and sleeved on the sliding block, and the forward projection of the concave position is located in the forward projection of the cover plate.

According to the door opening structure, the control box comprises a box body and a face cover positioned on the front side of the box body, the sliding space comprises a guide groove and a guide opening, the guide groove is concavely arranged on the front side wall of the box body and/or the rear side wall of the face cover, the guide opening is concavely arranged on the rear side wall of the guide groove, and the concave position communicated with the guide groove is concavely arranged on the front side wall of the face cover; the locking fastener is located on the rear side of the guide opening, the face cover is arranged in the guide groove in a sliding mode, and the sliding block is sequentially inserted into the guide opening, the guide groove and the concave position.

According to the door opening structure, the rear side of the cover plate is provided with an insertion part inserted in the lock catch piece, and the insertion part is connected with the lock catch piece through a screw.

According to a second aspect of the present invention, there is provided a cooking appliance including the above door opening structure.

The beneficial effect that above-mentioned scheme has: according to the structure, when the door is closed, the other side of the door body can be locked on the box body through the locking mechanism, the locking part is inserted in the unlocking path, and the button assembly can be limited to move along the unlocking path under the pushing of external force through the locking buckle assembly; when the door needs to be opened, the locking buckle assembly is pushed by a hand to move so as to move the locking portion away from the unlocking path, then the button assembly can be pressed by the hand, the button assembly can move along the unlocking path when being pressed, and then the locking mechanism can be pushed to act, so that the locking between the other side of the door body and the box body can be released, and finally the door body can be pulled to open the door body.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a structural diagram of an embodiment of the cooking appliance of the present invention;

FIG. 2 is a structural diagram of an embodiment of the door opening structure of the present invention;

FIG. 3 is a cross-sectional view of the door opening arrangement shown in FIG. 2;

FIG. 4 is an enlarged view of portion A shown in FIG. 3;

FIG. 5 is a first exploded view of the door opening arrangement shown in FIG. 2;

FIG. 6 is a second exploded view of the door opening arrangement shown in FIG. 2;

fig. 7 is a schematic view of the engagement of the locking buckle assembly with the button cover.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the present numbers, and the terms above, below, inside, etc. are understood to include the present numbers. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, the utility model discloses a cooking appliance, it includes box 10, the door body 20 and the structure of opening the door, the door body 20 all is located the front side of box 10 with the structure of opening the door, and the structure of opening the door is located the side of the door body 20. One side of the door 20 is rotatably connected to the cabinet 10, and a locking mechanism capable of locking the other side of the door 20 to the cabinet 10 is disposed on the cabinet 10.

Referring to fig. 1 to 7, the door opening structure includes a control box 30, a button assembly 40, and a locking buckle assembly 50, the control box 30 is disposed at a front side of the box body 10, the button assembly 40 and the locking buckle assembly 50 are both movably disposed on the control box 30, the button assembly 40 is connected to a locking mechanism, that is, the button assembly 40 abuts against or is connected to the locking mechanism, the button assembly 40 can be displaced along an unlocking path by pressing, the locking buckle assembly 50 has a locking portion 511 inserted in the unlocking path, and when the locking buckle assembly 50 is pushed, the locking portion 511 can be moved away from the locking unlocking path.

As the structure, when the door is closed, the other side of the door 20 can be locked to the box 10 by the locking mechanism, and the locking portion 511 is inserted into the unlocking path, and the button assembly 40 can be limited to move along the unlocking path under the pushing of external force by the locking buckle assembly 50; when the door needs to be opened, a person pushes the locking buckle assembly 50 to displace the locking portion 511 to move away from the unlocking path, then presses the button assembly 40, the button assembly 40 can displace along the unlocking path when being pressed, and further pushes the locking mechanism to act, so that the locking between the other side of the door body 20 and the box body 10 can be released, and finally the door body 20 can be pulled to open the door body 20. Therefore, the door body 20 needs to be opened by two steps of pushing the locking buckle assembly 50 and the pressing button assembly 40 in sequence, so that the door body can be effectively prevented from being opened easily by misoperation of a user, and the use safety is improved.

Wherein, the cooking electric appliance can be specifically set as a microwave oven, an oven, a steam box and the like; in the door opening operation, after the button assembly 40 is pressed, the space through which the button assembly 40 moves is the unlocking path. Further, the locking mechanism is configured to be operated to unlock the other side of the door 20 from the cabinet 10 when pressed, and the structure of the locking mechanism is well known to those skilled in the art and will not be described herein.

In this embodiment, the button assembly 40 includes a button cover 41 and a pushing frame 42, the button cover 41 is slidably disposed on the control box 30 in a front-back direction, the pushing frame 41 has a pushing rod 411 extending in a back direction, the pushing frame 42 is located at a back side of the pushing rod 411, the pushing frame 42 is rotatably connected to the control box 30, and the pushing frame 42 abuts against or is connected to the locking mechanism. The locking part 511 is located at the rear side of the button cover 41 when in the door-closed state to restrict the button cover 41 from moving backward by being touched by mistake; when the door needs to be opened, the locking buckle assembly 50 is pushed to make the locking part 511 leave the back side of the button cover 41, the push rod 411 pushes the push frame 42 to rotate by pressing the button cover 41, and then the locking mechanism is pushed to act.

Specifically, the unlocking path includes a first mounting groove 33 recessed in a front side wall of the control box 30, a first through hole 331 is provided in a rear portion of the first mounting groove 33, the button cover 41 is slidably disposed in the first mounting groove 33 in a front-rear direction, a stopper 412 extending in a rear direction is provided on the button cover 41, the stopper 412 is inserted into the first through hole 331, and a hook 413 is provided at a rear end of the stopper 412. By the structure, the button cover 41 can be movably arranged in the first mounting groove 33, and is prevented from moving forwards and falling out of the first mounting groove 33; the button cover 41 can be pressed by a human hand on the front side of the box 30 to actuate the locking mechanism. In order to drive the button cover 41 to move forward and reset when not pressed, a first reset spring may be disposed on the box body 10, and the elastic force of the first reset spring pushes the pushing frame 42 to rotate and reset, so as to push the button cover 41 to move forward and reset; or a second return spring is arranged in the first mounting groove 33, and the button cover 41 is pushed to move forwards and return by the second return spring.

In the present embodiment, the sidewall of the first mounting groove 33 is provided with the second opening 332, and the locking part 511 is located at the second opening 332 and is extendedly inserted into the first mounting groove 33. When the locking buckle assembly 50 is pushed, the locking portion 511 slides along the second opening 332 to guide the movement thereof.

In this embodiment, a sliding space 34 is disposed in the control box 30, a concave portion 35 communicating with the sliding space 34 is concavely disposed on a front side wall of the control box 30, the locking buckle assembly 50 is disposed in the sliding space 34, the locking buckle assembly 50 extends to be inserted into the concave portion 35, and the locking portion 511 can be moved away from the unlocking path when the locking buckle assembly 50 is pushed in front of the concave portion 35. When the door needs to be opened, the locking buckle assembly 50 can be pushed at the front side of the control box 30, and then the button assembly 40 is pressed at the front side of the control box 30, so as to realize two steps of operations required for opening the door, and a user can complete the two steps of operations at the same side of the control box 30 by one hand, so that the door opening operation is more convenient.

In the embodiment, the locking buckle assembly 50 includes a locking member 51 and a resilient member 52, the locking member 51 is slidably disposed in the sliding space 34, the locking member 51 has the locking portion, and a sliding block 512, the sliding block 512 is slidably inserted into the recess 35, the resilient member 52 is respectively connected to the locking member 51 and the control box 30, and when the locking portion 511 moves away from the unlocking path, the resilient member 52 can drive the locking member 51 to move so as to return the locking portion 511 to the unlocking path. Specifically, when the door needs to be opened, a human hand pushes the slider 512 to slide at the front of the concave portion 35, so that the locking portion 511 moves away from the rear side of the button cover 41, and the elastic member 52 is deformed to accumulate force; then, the user presses the button cover 41 with his hand to move it backward, at which time, the pushing of the slider 512 can be released, and the elastic member 52 can push the locking part 511 to move backward to stop against the outer sidewall of the button cover 41; when the button cover 41 is moved forward and returned, the outer side wall of the button cover 41 is out of contact with the slider 512, and the locking part 511 is urged to move to the rear side of the button cover 41 again by the elastic force of the elastic member 52. Wherein the elastic member 52 is provided as a tension spring.

In this embodiment, the locking buckle assembly 50 further includes a cover plate 53, the cover plate 53 is located at the rear side of the recess 35, the cover plate 53 is sleeved on the sliding block 512, and the front projection of the recess 35 is located in the front projection of the cover plate 53. The rear part of the concave position 35 can be shielded by arranging the cover plate 53, so that the front side of the control box 30 is attractive, and external foreign matters can be prevented from entering the control box 30 through the concave position 35.

Specifically, the control box 30 includes a box body 31 and a surface cover 32 located on the front side of the box body 31, the sliding space 34 includes a guide groove 341, a guide opening 342 and a mounting position 343, the guide groove 341 is concavely provided on the front side wall of the box body 31, the guide opening 342 is concavely provided on the rear side wall of the guide groove 341, and the concave position 35 is concavely provided on the front side wall of the surface cover 32. The concave portion 35, the guide groove 341, the guide opening 342, and the mounting portion 343 are arranged in order in the front-rear direction and are communicated in order. The locking member 51 is located at the rear side of the guide opening 342, the locking member 51 is slidably disposed at the mounting position 343, the face cover 32 is slidably disposed in the guide groove 341, and the slider 512 is sequentially inserted into the guide opening 342, the guide groove 341 and the recess 35. Wherein, in order to push the slider 512, the front part of the slider 512 protrudes from the front side wall of the face cover 31. When the pushing slider 512 moves, the cover plate 53 moves in the guide groove 341, and during the movement, the cover plate 53 can be always kept in the following state: the recess 35 is located in a forward projection of the cover 53 so as to cover the guide opening 342.

In the present embodiment, the rear side of the cover plate 53 has an insertion portion 531 inserted into the latch member 51, and the insertion portion 531 and the latch member 51 are connected by a screw 54 to align and position the cover plate 53 and the latch member 51, and the two can move synchronously.

In some embodiments, the guide groove 341 may be further concavely formed on the rear sidewall of the face cover 32; alternatively, the front side wall of the case 31 and the rear side wall of the front cover 32 are both concavely provided with guide grooves 341, the front part of the cover plate 53 is positioned in the guide groove 341 on the rear side of the front cover 32, and the rear part of the cover plate 53 is positioned in the guide groove 341 on the front side of the case 31. In some embodiments, the elastic member 52 may also be provided as a compression spring.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Structure of opening door, its characterized in that includes:

controlling a box;

the button assembly is movably arranged on the control box and can be pressed to move along an unlocking path;

the locking buckle assembly is movably arranged on the control box and is provided with a locking part inserted in the unlocking path;

pushing the locking buckle assembly moves the locking portion out of the lock unlocking path.

2. The door opening structure of claim 1, wherein the button assembly comprises:

the button cover can be arranged on the control box in a front-back sliding mode and is provided with a push rod extending backwards, and the locking part is located on the rear side of the button cover;

and the pushing frame is positioned at the rear side of the pushing rod and is rotationally connected with the control box.

3. The door opening structure according to claim 2, wherein the unlock path includes a first installation groove recessed in a front side wall of the control box, a first through opening is formed in a rear portion of the first installation groove, the button cover is slidably provided in the first installation groove in a front-and-rear direction, and has a stopper rod extending in a rear direction, the stopper rod is inserted into the first through opening, and has a hook portion at a rear end.

4. The door opening structure according to claim 3, wherein the side wall of the first mounting groove is provided with a second through opening, and the locking part is located at the second through opening and is extendedly inserted into the first mounting groove.

5. The door opening structure of claim 1, wherein a sliding space is provided in the control box, a concave position communicated with the sliding space is concavely provided on the front side wall of the control box, and the locking buckle assembly is provided in the sliding space and extends to be inserted into the concave position;

the locking portion may be moved away from the unlocking path when the locking clip assembly is pushed forward of the recess.

6. The door opening structure according to claim 5, wherein the locking buckle assembly comprises a locking buckle member slidably disposed in the sliding space and having the locking portion and a slider slidably inserted into the recess, and an elastic member respectively connected to the locking buckle member and the control box;

when the locking part moves away from the unlocking path, the elastic piece can drive the locking piece to move so as to enable the locking part to return to the unlocking path.

7. The door opening structure of claim 6, wherein the locking buckle assembly further comprises a cover plate, the cover plate is located at the rear side of the recessed portion and is sleeved on the sliding block, and the front projection of the recessed portion is located within the front projection of the cover plate.

8. The door opening structure according to claim 7, wherein the control box comprises a box body and a face cover positioned at the front side of the box body, the sliding space comprises a guide groove and a guide opening, the guide groove is concavely arranged on the front side wall of the box body and/or the rear side wall of the face cover, the guide opening is concavely arranged on the rear side wall of the guide groove, and the concave position communicated with the guide groove is concavely arranged on the front side wall of the face cover;

the lock catch piece is located on the rear side of the guide opening, the face cover is arranged in the guide groove in a sliding mode, and the sliding block is sequentially inserted into the guide opening, the guide groove and the concave position.

9. The door opening structure according to claim 8, wherein the rear side of the cover plate has an insertion portion inserted into the locking member, and the insertion portion is connected to the locking member by a screw.

10. Electric cooking appliance, characterized in that it comprises a door opening structure according to any one of claims 1 to 9.