CN212054228U - Cooking appliance and auxiliary door opening structure - Google Patents

Abstract

The utility model discloses a cooking appliance and an auxiliary door opening structure, wherein a door assembly is closed on a stove body in the door closing process; then the door opening key is moved so that the door frame on the door component can be closed on the control box; and finally, the door opening key is restored to the initial position through the elastic piece, namely, the door opening key moves into the limiting hole on the door frame under the action of the elastic piece, and the door frame is positioned on the control box through the door opening key and the limiting hole. Therefore, when the cooking appliance needs to be opened, the door opening key needs to be moved out of the limiting hole firstly, the positioning matching between the door opening key and the limiting hole is cut off, and the limiting between the door frame and the control box is removed; then, the door assembly is pulled to complete the opening of the door assembly. So, this embodiment increases the key structure that opens the door in traditional structure for cooking appliance's the door that opens the door is two-step operation, and greatly increased electrical apparatus opens the door the degree of difficulty, avoids the user, especially does not have adult's child of accompanying and directly opens the electrical apparatus door, and easily causes the danger of opening the door and scalding.

Description

Cooking appliance and auxiliary door opening structure

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a cooking appliance and supplementary structure of opening door.

Background

With the improvement of the technological level, the life tends to be more and more intelligent and automatic, and especially in the field of cooking, the cooking appliances gradually replace the traditional cooking tools, such as: microwave ovens, steam ovens, electric ovens, and the like. However, while the convenience of the electric appliance is enjoyed, the corresponding safety problem of the electric appliance also exists.

At present, cooking device's the mode of opening the door is comparatively single, and the one step or button switch mode of opening the door of general adoption, if: the door can be opened by directly pulling the handle or pressing the switch. However, although the door opening method achieves a quick door opening effect, the door opening method is easily operated by a user by mistake when the appliance is just heated, and particularly, children are easily in danger of opening the door and scalding, so that a lot of potential safety hazards are brought to the user in the aspect of experience, and huge social economic loss is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a cooking appliance and an auxiliary door opening structure, which increase the difficulty of opening the door, prevent the user from directly opening the door of the cooking appliance, and improve the safety of the cooking appliance.

The technical scheme is as follows:

an auxiliary door opening structure comprising: the door assembly comprises a door frame, and a limiting hole is formed in the door frame; the control box is used for being arranged on the furnace body; the door opening key is movably arranged on the control box, when the door frame is closed on the control box, the door opening key can move into or out of the limiting hole, and the door opening key is in limiting fit with the limiting hole; and the elastic piece is used for moving the door opening key into the limiting hole.

In the auxiliary door opening structure, the door assembly is combined on the furnace body in the door closing process; then the door opening key is moved so that the door frame on the door component can be closed on the control box; and finally, the door opening key is restored to the initial position through the elastic piece, namely, the door opening key moves into the limiting hole on the door frame under the action of the elastic piece, and the door frame is positioned on the control box through the door opening key and the limiting hole. Therefore, when the cooking appliance needs to be opened, the door opening key needs to be moved out of the limiting hole firstly, the positioning matching between the door opening key and the limiting hole is cut off, and the limiting between the door frame and the control box is removed; then, the door assembly is pulled to complete the opening of the door assembly. So, this scheme increases the key structure that opens the door in traditional structure for cooking appliance's the door that opens the door is two steps of operations, and greatly increased electrical apparatus opens the door the degree of difficulty, avoids the user, especially does not have adult to accompany the child directly to open the electrical apparatus door, and easily causes the danger of opening the door and scalding, like this, greatly improves the safety in utilization performance of electrical apparatus.

The principle and effect of the present invention will be further explained by combining the above scheme:

in one embodiment, the control box is provided with a mounting hole opposite to the limiting hole, the door opening key is mounted in the control box through the elastic piece, and the door opening key extends out of the mounting hole and moves into the limiting hole under the action of the elastic piece.

In one embodiment, a limiting plate located in the control box is arranged on the door opening key, and the limiting plate is in limiting fit with the edge of the mounting hole.

In one embodiment, the auxiliary door opening structure further comprises a bearing member mounted in the control box, and the elastic member is disposed between the door opening key and the bearing member.

In one embodiment, a guide piece is arranged on the unlocking key, and a guide hole matched with the guide piece in a guiding way is arranged on the bearing piece.

In one embodiment, the elastic member is a spring, the spring is sleeved on the guide member, one end of the spring abuts against the unlocking key, and the other end of the spring abuts against the bearing member.

In one embodiment, the number of the guide members and the number of the guide holes are two, the guide members and the guide holes are arranged in a one-to-one correspondence, and the two guide holes are arranged on the bearing member at intervals.

In one embodiment, a pushing surface is arranged on one side, facing the door assembly, of the door opening key, the pushing surface is arranged on the door opening key in an inclined mode, and one end, close to the elastic piece, of the pushing surface is more inclined to the door assembly relative to one end, far away from the elastic piece, of the pushing surface.

The utility model provides an electric cooking appliance, includes furnace body and above arbitrary one the supplementary structure of opening the door, the door subassembly can open the formula and install on the furnace body, the control box dress is established on the furnace body.

The cooking appliance adopts the auxiliary door opening structure, and the door assembly is combined on the oven body in the door closing process; then the door opening key is moved so that the door frame on the door component can be closed on the control box; and finally, the door opening key is restored to the initial position through the elastic piece, namely, the door opening key moves into the limiting hole on the door frame under the action of the elastic piece, and the door frame is positioned on the control box through the door opening key and the limiting hole. Therefore, when the cooking appliance needs to be opened, the door opening key needs to be moved out of the limiting hole firstly, the positioning matching between the door opening key and the limiting hole is cut off, and the limiting between the door frame and the control box is removed; then, the door assembly is pulled to complete the opening of the door assembly. So, this scheme increases the key structure that opens the door in traditional structure for cooking appliance's the door that opens the door is two steps of operations, and greatly increased electrical apparatus opens the door the degree of difficulty, avoids the user, especially does not have adult to accompany the child directly to open the electrical apparatus door, and easily causes the danger of opening the door and scalding, like this, greatly improves the safety in utilization performance of electrical apparatus.

In one embodiment, the door assembly further comprises a door hook, a blocking piece is arranged in the furnace body, a lock hole opposite to the blocking piece is formed in the furnace body, and the door hook extends into the lock hole and is matched with the blocking piece clamping hook.

Drawings

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

fig. 2 is a schematic structural diagram of a cooking appliance according to an embodiment of the present invention when the door is opened;

fig. 3 is a schematic structural view of a door assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a control box according to an embodiment of the present invention;

fig. 5 is an exploded view of a control box according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a door opening key according to an embodiment of the present invention;

fig. 7 is a schematic view of an internal structure of a cooking appliance according to an embodiment of the present invention;

FIG. 8 is an enlarged view of the structure at circle A in FIG. 7;

FIG. 9 is a schematic view of the auxiliary door opening structure shown in FIG. 8 with the door opening key pressed;

fig. 10 is a schematic structural view illustrating the door frame in the auxiliary door opening structure of fig. 9 when the door frame is opened.

Description of reference numerals:

100. the door assembly comprises a door assembly body 110, a door frame 111, a limiting hole 120, a door hook 130, an elastic piece 140, a door frame 200, a control box 210, a mounting hole 300, a door opening key 310, a limiting plate 320, a guide piece 330, a pushing surface 400, a spring 500, a bearing piece 510, a guide hole 600, a furnace body 610 and a lock hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

In one embodiment, referring to fig. 1, fig. 2, fig. 4 and fig. 5, an auxiliary door opening structure includes: a door assembly 100, a control box 200, a door opening key 300, and an elastic member 400. The door assembly 100 includes a door frame 110. The door frame 110 is provided with a limiting hole 111. The control box 200 is configured to be mounted on the furnace body 600. The open key 300 is movably mounted on the control box 200. When the door frame 110 is closed on the control box 200, the door opening key 300 can move into or out of the limiting hole 111. The door opening key 300 is in limit fit with the limit hole 111. The elastic member 400 is used to move the open key 300 into the stopper hole 111.

In the auxiliary door opening structure, the door assembly 100 is closed on the furnace body 600 in the door closing process; the open key 300 is moved so that the door frame 110 of the door assembly 100 can be closed on the control box 200; finally, the door opening key 300 is restored to the initial position by the elastic member 400, that is, the door opening key 300 moves into the limiting hole 111 of the door frame 110 under the action of the elastic member 400, and the door frame 110 is positioned on the control box 200 by the door opening key 300 and the limiting hole 111. Therefore, when the cooking appliance needs to be opened, the door opening key 300 needs to be moved out of the limiting hole 111 first, the positioning matching between the door opening key 300 and the limiting hole 111 is disconnected, and the limiting between the door frame 110 and the control box 200 is released; then, the door assembly 100 is pulled, completing the opening of the door assembly 100. So, this embodiment increases the key 300 structure of opening the door in traditional structure for cooking appliance's the door that opens the door is two steps of operations, and greatly increased electrical apparatus opens the door the degree of difficulty, avoids the user, especially does not have adult's child of accompanying and directly opens the electrical apparatus door, and easily causes the danger of opening the door the scald, like this, greatly improves the safety in utilization performance of electrical apparatus.

Alternatively, the moving manner of the open key 300 on the control box 200 may be: the door opening key 300 slides into the control box 200 or slides out of the control box 200, and the specific structure can refer to fig. 8, 9 and 10; alternatively, the open key 300 slides on the surface of the control box 200, and the like.

It should be noted that, when the door opening key 300 moves on the control box 200 in a manner of sliding on the surface of the control box 200, the limiting hole 111 on the door frame 110 is of a hole structure with an open end, that is, one side end of the door frame 110 is in an open state, so that when the door frame 110 is closed on the control box 200, the door opening key 300 slides into the limiting hole 111 from the open end of the limiting hole 111 under the action of the elastic member 400, so that the door frame 110 is stably positioned on the control box 200. Meanwhile, when the door assembly 100 needs to be opened, the open key 300 is slid, so that the open key 300 slides out from the open end of the limiting hole 111, and the limit between the door frame 110 and the control box 200 is released.

Alternatively, the elastic member 400 is a spring, elastic rubber, elastic metal sheet, or the like.

Further, referring to fig. 7 and 8, the control box 200 is provided with a mounting hole 210 opposite to the limiting hole 111. The open key 300 is installed in the control box 200 through the elastic member 400, and the open key 300 extends out of the installation hole 210 and moves into the limiting hole 111 under the action of the elastic member 400. It can be seen that the door opening key 300 of the present embodiment moves in the control box 200 in a manner of sliding in or out of the control box 200. During the door closing process, please refer to fig. 8, the door opening key 300 is pressed to slide the door opening key 300 into the control box 200, so that the door frame 110 can be closed on the control box 200; after the door frame 110 is closed, the limiting hole 111 is opposite to the mounting hole 210, so that the door opening key 300 loses the pressing force, and at the moment, the door opening key 300 passes through the mounting hole 210 under the action of the elastic piece 400 and extends into the limiting hole 111, so that the door frame 110 is stably positioned on the control box 200, and the door assembly 100 is effectively prevented from being easily opened by a user.

Further, referring to fig. 5 and 8, the door opening key 300 is provided with a position limiting plate 310 located in the control box 200. The edge of the limiting plate 310 and the edge of the mounting hole 210 are in limiting fit, so when the mounting hole 210 is opposite to the limiting hole 111, the door opening key 300 can pass through the mounting hole 210 under the action of the elastic member 400 and move into the limiting hole 111, meanwhile, the limiting plate 310 abuts against the edge of the mounting hole 210, and the door opening key 300 is prevented from excessively moving into the limiting hole 111 under the action of the elastic member 400, so that the door opening key 300 cannot be stably pressed into the control box 200 when the door is closed next time.

Specifically, the limiting plate 310 is disposed along the edge of the open key 300, and the limiting plate 310 and the open key 300 are of an integrated structure.

In one embodiment, referring to fig. 5 and 8, the auxiliary door opening structure further includes a carrier 500 disposed in the control box 200. The elastic member 400 is disposed between the open key 300 and the carrier 500, so that the elastic member 400 and the open key 300 are stably supported by the carrier 500, and the open key 300 is ensured to be stably elastically stretched under the action of the elastic member 400.

In one embodiment, referring to fig. 5, 6 and 8, the door opening key 300 is provided with a guide 320. The carrier 500 is provided with a guide hole 510 which is guided to be engaged with the guide member 320, so that the movement of the open key 300 is guided by the guide engagement of the guide member 320 and the guide hole 510, thereby ensuring the stable movement of the open key 300.

Further, referring to fig. 5, the elastic member 400 is a spring. The spring is sleeved on the guide 320, one end of the spring abuts against the open key 300, and the other end of the spring abuts against the bearing member 500, so that the spring is stably installed, thereby allowing the spring to perform a stable elastic action on the open key 300.

In one embodiment, referring to fig. 5 and 6, two guide members 320 and two guide holes 510 are provided. The guide members 320 are disposed in one-to-one correspondence with the guide holes 510. The two guide holes 510 are spaced apart from each other on the carrier 500, so that the movement stability of the open key 300 is further improved by the two guide members 320 being engaged with the two guide holes 510.

In one embodiment, referring to fig. 6 and 8, the door opening key 300 has a pushing surface 330 on a side facing the door assembly 100. The pushing surface 330 is disposed on the door opening key 300 in an inclined manner, and an end of the pushing surface 330 close to the elastic member 400 is disposed more toward the door assembly 100 than an end of the pushing surface 330 away from the elastic member 400, so that when the door frame 110 approaches the control box 200, the door frame 110 will first abut against the pushing surface 330, and since the pushing surface 330 is equivalent to a slope at a certain angle relative to the door frame 110, as the closing force of the door frame 110 increases, the pressure of the pushing surface 330 on the door frame 110 increases, so that the door opening key 300 is gradually pressed into the control box 200, and thus the door assembly 100 is more easily closed on the oven body 600.

In an embodiment, referring to fig. 1, fig. 2, fig. 3 and fig. 4, an electrical cooking appliance includes a stove body 600 and an auxiliary door opening structure in any of the above embodiments. The door assembly 100 is openably installed on the furnace body 600. The control box 200 is mounted on the furnace body 600.

The cooking appliance adopts the auxiliary door opening structure, and the door assembly 100 is closed on the oven body 600 in the door closing process; the open key 300 is moved so that the door frame 110 of the door assembly 100 can be closed on the control box 200; finally, the door opening key 300 is restored to the initial position by the elastic member 400, that is, the door opening key 300 moves into the limiting hole 111 of the door frame under the action of the elastic member 400, and the door frame 110 is positioned on the control box 200 by the door opening key 300 and the limiting hole 111. Therefore, when the cooking appliance needs to be opened, the door opening key 300 needs to be moved out of the limiting hole 111 first, the positioning matching between the door opening key 300 and the limiting hole 111 is disconnected, and the limiting between the door frame 110 and the control box 200 is released; then, the door assembly 100 is pulled, completing the opening of the door assembly 100. So, this embodiment increases the key 300 structure of opening the door in traditional structure for cooking appliance's the door that opens the door is two steps of operations, and greatly increased electrical apparatus opens the door the degree of difficulty, avoids the user, especially does not have adult's child of accompanying and directly opens the electrical apparatus door, and easily causes the danger of opening the door the scald, like this, greatly improves the safety in utilization performance of electrical apparatus.

Further, referring to fig. 3, the door assembly 100 further includes a door hook 120. A baffle plate is arranged in the furnace body 600. The furnace body 600 is provided with a lock hole 610 opposite to the baffle. The door hook 120 extends into the lock hole 610 and is matched with the blocking piece clamping hook, so that the door hook 120 is matched with the blocking piece and the door opening key 300 is matched with the door frame 110 to form a double-locking structure, the door opening difficulty of the cooking appliance is increased, and the situation that a user and a child without an adult can easily open the door of the cooking appliance to cause a scald caused by opening the door is avoided.

Further, referring to fig. 3, the door assembly 100 further includes a spring 130 and a door frame 140, and the door hook 120 is mounted on the door frame 140 through the spring 130, such that the door hook 120 can elastically move up and down on the door frame 140.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as 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. An auxiliary door opening structure, comprising:

the door assembly comprises a door frame, and a limiting hole is formed in the door frame;

the control box is used for being arranged on the furnace body;

the door opening key is movably arranged on the control box, when the door frame is closed on the control box, the door opening key can move into or out of the limiting hole, and the door opening key is in limiting fit with the limiting hole; and

and the elastic piece is used for moving the door opening key into the limiting hole.

2. The auxiliary door opening structure of claim 1, wherein the control box is provided with a mounting hole opposite to the limiting hole, the door opening key is mounted in the control box through the elastic member, and the door opening key extends out of the mounting hole and moves into the limiting hole under the action of the elastic member.

3. The auxiliary door opening structure of claim 2, wherein the door opening key is provided with a limiting plate positioned in the control box, and the limiting plate is in limiting fit with the edge of the mounting hole.

4. The auxiliary door-opening structure according to claim 2, further comprising a carrier mounted in the control box, wherein the elastic member is disposed between the door-opening key and the carrier.

5. The door opening assisting structure of claim 4, wherein the door opening key is provided with a guide member, and the carrier member is provided with a guide hole for guiding and fitting the guide member.

6. The door-opening assisting structure of claim 5, wherein the elastic member is a spring, the spring is sleeved on the guide member, one end of the spring abuts against the door-opening key, and the other end of the spring abuts against the bearing member.

7. The auxiliary door opening structure according to claim 5, wherein there are two guide members and two guide holes, the guide members and the guide holes are disposed in one-to-one correspondence, and the two guide holes are disposed at intervals on the carrier.

8. The door opening assisting structure according to any one of claims 2 to 7, wherein a pushing surface is provided on a side of the door opening key facing the door assembly, the pushing surface is disposed obliquely on the door opening key, and an end of the pushing surface close to the elastic member is disposed more toward the door assembly than an end of the pushing surface away from the elastic member.

9. An electric cooking appliance, characterized in that, comprises a stove body and the auxiliary door opening structure of any one of claims 1 to 8, the door assembly is arranged on the stove body in an opening mode, and the control box is arranged on the stove body.

10. The electrical cooking appliance according to claim 9, wherein the door assembly further comprises a door hook, a baffle plate is arranged in the oven body, a lock hole opposite to the baffle plate is arranged on the oven body, and the door hook extends into the lock hole and is matched with the baffle plate clamping hook.

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