WO2021254181A1

WO2021254181A1 - Door assembly and cooking device having same

Info

Publication number: WO2021254181A1
Application number: PCT/CN2021/098455
Authority: WO
Inventors: 苏振贺
Original assignee: 广东美的厨房电器制造有限公司; 美的集团股份有限公司
Priority date: 2020-06-19
Filing date: 2021-06-04
Publication date: 2021-12-23
Also published as: CN111671294B; CN111671294A

Abstract

A door assembly and a cooking device having same. The door assembly comprises a door body (10), a first connection member (20) and a second connection member (30); the door body is provided with a first extension structure (1211) and a second extension structure (1221), the first extension structure (1211) and the second extension structure (1221) are correspondingly provided at two opposite sides of the door body (10), the extension direction of the first extension structure (1211) is opposite to the extension direction of the second extension structure (1221), the first connection member (20) matches the door body (10) and is close to the first extension structure (1211), the first connection portion (21) is close to an edge of the door body (10) on which the first extension structure (1211) is provided, the second connection member (30) matches the door body (10) and is close to the second extension structure (1221), and the second connection portion (31) is close to an edge of the door body (10) on which the second extension structure (1221) is provided. The first connection member (20) is arranged close to the first extension structure (1211) and the second connection member (30) is arranged close to the second extension structure (1221), so that the distance between the first connection portion (21) and the second connection portion (31) is increased, and the space of a cooking cavity can be increased without increasing the size of the door body (10), thereby solving the problem of enamel cracking or excessively high temperature rise of the door body (10) caused by enlarging the cooking cavity.

Description

Door assembly and cooking device with same

Priority information

This application claims the priority and rights of the following patent applications, the entire contents of which are incorporated into this application by reference:

A Chinese patent application with the application number 202010567410.X and titled "Door assembly and cooking device with the same" was submitted to the State Intellectual Property Office of China on June 19, 2020.

Technical field

This application relates to the technical field of cooking equipment, and in particular to a door assembly. The application also relates to a cooking device.

Background technique

This section provides only background information related to the present disclosure, which is not necessarily prior art.

A cooking device (such as an oven or a steaming oven, etc.) generally includes a door assembly, a heating assembly, and a cabinet with a cooking cavity. The door assembly includes a door body and a connecting piece. The door body has a rectangular structure and the surface is an enamel surface, and the door body passes through the connecting piece. Connected with the box body, the door body opens and closes relative to the box body to realize opening or closing of the cooking cavity.

The appearance size of the cooking device is relatively fixed. When the volume of the cooking cavity needs to be increased, the connection position between the door body and the connecting piece needs to be moved out, and the connecting position between the connecting piece and the door body is close to the corner position of the door body. When the body is fixed, it is easy to cause porcelain explosion in the corner position of the door body.

In order to avoid porcelain explosion of the door body, in the prior art, the door body is widened to achieve this. However, after the door body is widened, the door body is not well ventilated, which may easily cause excessive temperature rise of the door assembly and burns. The user's situation.

Application content

The purpose of this application is to at least solve the problem of porcelain explosion or excessive temperature rise of the door body caused by increasing the cooking cavity. This purpose is achieved through the following technical solutions:

The first aspect of the present application proposes a door assembly for use in a cooking device, the door assembly includes:

A door body, the door body is provided with a first extension structure and a second extension structure, the first extension structure and the second extension structure are correspondingly disposed on opposite sides of the door body, and the first extension structure The extension direction of the extension structure is opposite to the extension direction of the second extension structure;

A first connecting piece, the first connecting piece includes a first connecting portion for connecting with the box body of the cooking device, the first connecting piece is matched with the door body and is close to the first extension structure, So that the first connecting portion is close to the edge of the door body having the first extended structure;

The second connecting member, the second connecting member includes a second connecting part for connecting with the box body, the second connecting member is matched with the door body and is close to the second extension structure, so that the The second connecting portion is close to the edge of the door body having the second extended structure.

According to the door assembly of the present application, the first connecting member is connected to the door body and arranged close to the first extended structure, and the second connecting member is arranged on the door body and arranged close to the second extended structure. When the door assembly is used in a cooking device , The first connecting part of the first connecting piece is connected with the cabinet of the cooking device, and the second connecting part of the second connecting piece is connected with the cabinet. After installation, the door can move relative to the cabinet, so as to open or close the cabinet. Cooking cavity. Since the first connecting member is located close to the first extended structure and the second connecting member is located close to the second extended structure, the first connecting portion is close to the edge of the door body on the side with the first extended structure and the second connecting portion is close to the door body. The edge of the second extension structure increases the distance between the first connection part and the second connection part, thereby increasing the space of the cooking cavity without increasing the size of the door. After the cooking cavity is enlarged, the first A connecting piece is arranged close to the first extension structure, and the second connecting piece is arranged close to the second extension structure. The connecting position of the connecting piece and the door body has a certain distance from the corner position of the door body. When the connecting piece is fixed to the door body, avoid Porcelain exploded at the corner of the door. In addition, the door body is not widened as a whole, which effectively avoids the problem of excessive temperature rise.

In addition, the door assembly according to the present application may also have the following additional technical features:

In some embodiments of the present application, the door body includes a first rectangular frame body, and opposite sides of the first rectangular frame body are provided with a first side flange and a second side flange, and the first side A part of the flanging is arched along the width direction of the first rectangular frame to form the first extended structure, and a part of the second side flanging is arched along the width of the first rectangular frame to form The second extended structure.

In some embodiments of the present application, the first rectangular frame is further provided with a bottom flange, the first extension structure is connected with one end of the bottom flange to form a first arc chamfer, and the second A connecting piece is matched with the bottom flange and is arranged close to the first arc chamfer.

In some embodiments of the present application, the door assembly further includes a first fastener, a first hole is provided on the bottom flange, and the bottom flange is located between the first hole and the first circle. The area between the arc chamfers is a first plane structure, and the first fastener passes through the first hole to cooperate with the first connecting piece, so that the first connecting piece fits and fixes on the On the bottom flange.

In some embodiments of the present application, the second extension structure is connected with the other end of the bottom flange to form a second arc chamfer, and the second connecting member is matched with the bottom flange and is close to the The second arc chamfer setting.

In some embodiments of the present application, the door assembly further includes a second fastener, a second hole is provided on the bottom flange, and the bottom flange is located between the second hole and the second circle. The area between the arc chamfers is a second planar structure, and the second fastener passes through the second hole to cooperate with the second connecting piece, so that the second connecting piece fits and fixes on the On the bottom flange.

In some embodiments of the present application, the door body further includes a second rectangular frame body, the second rectangular frame body is provided with a hemming structure, and the hemming structure is along the circumference of the second rectangular frame body. The second rectangular frame body cooperates with the first rectangular frame body, and the hemming structure is arranged separately from the first side flanging, the second side flanging and the bottom flanging. .

In some embodiments of the present application, the first rectangular frame is provided with a first via hole, and the first connecting member is provided between the first rectangular frame and the second rectangular frame, The first connecting portion protrudes through the first via hole;

And/or a second via hole is provided on the second rectangular frame, the second connecting member is arranged between the first rectangular frame and the second rectangular frame, and the second connecting portion Extend through the second via hole.

In some embodiments of the present application, the door body further includes a first glass plate, and the first glass plate is inlaid on the first rectangular frame;

And/or the door body further includes a second glass plate, and the second glass plate is inlaid on the second rectangular frame body.

The second aspect of the present application proposes a cooking device, which includes:

A door assembly, the door assembly being a door assembly according to the above;

The box body is provided with a cooking cavity, the first connecting portion and the second connecting portion are respectively connected to the box body, and the door body opens and closes relative to the box body to open or close the述 Cooking cavity.

According to the cooking device of the present application, the first connecting piece of the door assembly is connected to the door body and is arranged close to the first extension structure, the second connecting piece is arranged on the door body and is arranged close to the second extension structure, and the first connecting piece The first connecting part of the second connecting piece is connected with the box body of the cooking device, and the second connecting part of the second connecting piece is connected with the box body. Since the first connecting member is located close to the first extended structure and the second connecting member is located close to the second extended structure, the first connecting portion is close to the edge of the door body on the side with the first extended structure and the second connecting portion is close to the door body. The edge of the second extension structure increases the distance between the first connection part and the second connection part, thereby increasing the space of the cooking cavity without increasing the size of the door. After the cooking cavity is enlarged, the first A connecting piece is arranged close to the first extension structure, and the second connecting piece is arranged close to the second extension structure. The connecting position of the connecting piece and the door body has a certain distance from the corner position of the door body. When the connecting piece is fixed to the door body, avoid Porcelain exploded at the corner of the door. In addition, the door body is not widened as a whole, which effectively avoids the problem of excessive temperature rise.

Description of the drawings

By reading the detailed description of the preferred embodiments below, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only used for the purpose of illustrating the preferred embodiments, and are not considered as a limitation to the application. Also, throughout the drawings, the same reference numerals are used to denote the same components. In the attached picture:

Fig. 1 schematically shows a structural diagram of a cooking device according to an embodiment of the present application;

Figure 2 is a schematic structural view of the door assembly of the cooking device shown in Figure 1;

Fig. 3 is an enlarged schematic view of the structure of part A of the door assembly shown in Fig. 2;

4 is an enlarged schematic diagram of the structure of part B of the door assembly shown in FIG. 2;

Fig. 5 is a schematic structural view of a first rectangular frame of the door assembly shown in Fig. 2 from a first perspective;

Fig. 6 is an enlarged schematic view of the structure of part C of the door assembly shown in Fig. 5;

FIG. 7 is a schematic structural diagram of the first rectangular frame shown in FIG. 5 from a second perspective;

Fig. 8 is an enlarged schematic view of the D part of the door assembly shown in Fig. 7;

FIG. 9 is a schematic structural diagram of the first rectangular frame shown in FIG. 5 from a third perspective;

Figure 10 is an enlarged schematic view of the E section of the door assembly shown in Figure 9.

The reference signs are as follows:

100 is a cooking device;

10 is the door body;

11 is the second rectangular frame, 12 is the first rectangular frame, 121 is the first side flange, 1211 is the first extended structure, 122 is the second side flange, 1221 is the second extended structure, and 123 is the bottom flange Side, 124 is the first arc chamfer, 125 is the first via hole, 126 is the second arc chamfer, 127 is the second via hole, 13 is the first glass plate, and 14 is the second glass plate;

20 is the first connecting member, and 21 is the first connecting part;

30 is the second connecting member, 22 is the second connecting part;

40 is the first fastener;

50 is the second fastener.

detailed description

Hereinafter, exemplary embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. Although the drawings show exemplary embodiments of the present disclosure, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

It should be understood that the terms used in the text are only for the purpose of describing specific example embodiments, and are not intended to be limiting. Unless the context clearly dictates otherwise, the singular forms "a", "an" and "said" as used in the text may also mean that the plural forms are included. The terms "including", "including", "containing" and "having" are inclusive and therefore indicate the existence of the stated features, steps, operations, elements and/or components, but do not exclude the existence or addition of one or Various other features, steps, operations, elements, parts, and/or combinations thereof. The method steps, processes, and operations described in the text are not interpreted as requiring them to be executed in the specific order described or illustrated, unless the order of execution is clearly indicated. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used in the text to describe multiple elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be These terms are restricted. These terms may only be used to distinguish one element, component, region, layer or section from another region, layer or section. Unless clearly indicated by the context, terms such as "first", "second" and other numerical terms do not imply an order or order when used in the text. Therefore, the first element, component, region, layer or section discussed below may be referred to as a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature as shown in the figure. These relative terms are, for example, "internal", "external", and "internal". ", "outside", "below", "below", "above", "above", etc. This spatial relative relationship term is intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is turned over, then elements described as "below other elements or features" or "below the other elements or features" will then be oriented as "above the other elements or features" or "below the other elements or features" Above features". Therefore, the example term "below" can include an orientation of above and below. The device can be otherwise oriented (rotated by 90 degrees or in other directions) and the spatial relative relationship descriptors used in the text are explained accordingly.

As shown in Figures 1 to 10, according to an embodiment of the present application, a door assembly is proposed for use in a cooking device 100. The door assembly includes a door body 10, a first connecting piece 20, and a second connecting piece 30. The door body 10 is provided with a first extension structure 1211 and a second extension structure 1221, the first extension structure 1211 and the second extension structure 1221 are correspondingly arranged on opposite sides of the door body 10, and the extension direction of the first extension structure 1211 and the second extension structure 1211 The extension direction of the extension structure 1221 is opposite. The first connecting member 20 includes a first connecting portion 21 for connecting with the cabinet of the cooking device 100. The first connecting member 20 is matched with the door body 10 and is close to the first extension structure 1211 to Make the first connecting portion 21 close to the edge of the door body 10 with the first extended structure 1211, the second connecting member 30 includes a second connecting portion 31 for connecting with the box body, the second connecting member 30 is matched with the door body 10 and is close to The second extension structure 1221 is such that the second connecting portion 31 is close to the edge of the door body 10 having the second extension structure 1221.

Specifically, the first connecting member 20 is connected to the door body 10 and is disposed close to the first extended structure 1211, and the second connecting member 30 is disposed on the door body 10 and is disposed close to the second extended structure 1221. When the door assembly is used for cooking In the case of the device 100, the first connecting portion 21 of the first connecting piece 20 is connected to the cabinet of the cooking device 100, and the second connecting portion 31 of the second connecting piece 30 is connected to the cabinet. Movement to open or close the cooking cavity of the box. Since the first connecting member 20 is disposed close to the first extended structure 1211 and the second connecting member 30 is disposed close to the second extended structure 1221, the first connecting portion 21 close to the door body 10 has an edge on one side of the first extended structure 1211 and the second The connecting portion 31 is close to the edge of the door body 10 with the second extended structure 1221, which increases the distance between the first connecting portion 21 and the second connecting portion 31, so as to make the cooking cavity less effective without increasing the size of the door body 10. The space has been increased. After the cooking cavity is enlarged, the first connecting piece 21 is arranged close to the first extended structure 1211, and the second connecting piece 31 is arranged close to the second extended structure 1221. The corner position of the door 10 has a certain distance. When the connecting piece is fixed to the door body 10, the situation of porcelain explosion at the corner position of the door body 10 is avoided. In addition, the door body 10 is not widened as a whole, which effectively avoids the problem of excessive temperature rise.

It should be understood that the first extension structure 1211 and the second extension structure 1221 are provided on opposite sides of the door body 10 and they are provided correspondingly. The first extension structure 1211 and the second extension structure 1221 are respectively directed to the outside of the door body 10 Extend and the extension directions of the two are opposite, so that the opposite sides of the door body 10 are locally widened. At this time, the first connecting member 20 is arranged close to the first extended structure 1211, and the second connecting member 30 is arranged close to the second extended structure 1221 , The distance between the first connecting portion 21 and the second connecting portion 31 can be increased to increase the distance between the connecting position of the first connecting portion 21 on the box body and the connecting position of the second connecting portion 31 on the box body In turn, the volume of the cooking cavity can be increased without changing the outer size of the cooking device 100, so that the user experience is satisfied.

It should be pointed out that in the present application, the first connecting member 20 is a first hinge, and the second connecting member 30 is a second hinge. The hinge has high supporting strength and can realize the free opening and closing of the door body 10, thereby improving the user's use Convenience in the process.

In addition, the surface of the door body 10 involved in the present application has an enamel surface. By providing the enamel surface, the overall quality of the door body 10 is effectively improved on the one hand, which facilitates the popularization and promotion of products, and on the other hand, the enamel surface is easy to clean and improve Convenience of user cleaning.

In other embodiments, the first connecting member 20 is a first hinge, and the second connecting member 30 is a second hinge. The manufacturing cost of the hinge is low, which can effectively reduce the manufacturing cost of the product.

It is further understood that, as shown in FIGS. 5, 7 and 9, the door body 10 includes a first rectangular frame body 12, and opposite sides of the first rectangular frame body 12 are provided with a first side flange 121 and a second side. Flanging 122, a part of the first side flanging 121 is arched along the width direction of the first rectangular frame 12 to form a first extended structure 1211, and a part of the second side flanging 122 is along the width direction of the first rectangular frame 12 Arched to form a second extended structure 1221. Specifically, the first rectangular frame 12 includes a first side, a second side, a top side, and a bottom side. The first side and the second side are respectively disposed on the left and right sides of the first rectangular frame 12. One side flanging 121 is arranged on the first side and perpendicular to the first rectangular frame 12, the second side flanging 122 is arranged on the second side and perpendicular to the first rectangular frame 12, and the first side flanging 121 and the second side flanging 122 are respectively located on the same side of the first rectangular frame body 12 and they are arranged in parallel and spaced apart. A part of the first side flanging 121 is arched toward the outside in the width direction of the door body 10, thereby forming a first In the extended structure 1211, a part of the second side flange 122 is arched toward the outside in the width direction of the door body 10, thereby forming the second extended structure 1221. The extension structure is formed by arching the partial side flanging to the outside in the width direction of the door body 10, avoiding the overall increase of the first rectangular frame body 12, thereby avoiding the increase of the door body 10 and the poor heat dissipation of the door body 10 Circumstances, thereby ensuring the safety of users.

It should be understood that when the door body 10 is connected to the box body through the first connecting piece 20 and the second connecting piece 30, the door body 10 can open and close up and down relative to the box body, so that the door assembly can effectively meet the requirements of large ovens. Demand for use.

It should be pointed out that the first side flange 121 and the first rectangular frame body 12 may be a split structure or an integrated structure. When the first side flange 121 and the first rectangular frame body 12 are a split structure , The first side flange 121 is connected and fixed to the first rectangular frame body 12 by welding, riveting, bonding or screw connection, so as to ensure the connection strength between the first side flange 121 and the first rectangular frame body 12 When the first side flanging 121 and the first rectangular frame body 12 have an integral structure, the first side flanging 121 is formed on the first rectangular frame body 12 by stamping, thereby improving the processing efficiency . For the structure of the second side flange 122 and the connection between the second side flange 122 and the first rectangular frame 12, please refer to the structure of the first side flange 121 and the first side flange 121 and the first rectangular frame. The connection mode between 12, here, this application will not go into details.

In addition, as shown in FIG. 6, the arching height of the first extended structure 1211 relative to the first side flanging 121 in FIG. 6 is d, that is, the first extended structure 1211 increases the width of the first rectangular frame 12 by d, thereby ensuring The first connecting portion 21 of the first connecting member 20 moves d to the outside of the first rectangular frame 12, thereby effectively meeting the demand for increasing the volume of the cooking cavity, and avoiding the occurrence of porcelain explosion of the door body 10 or excessive temperature rise of the door body 10 High question. In addition, the arching height of the second extended structure 1221 relative to the second side flanging 122 may refer to the arching height of the first extended structure 1211 relative to the first side flanging 121, which will not be repeated in this application.

Further, as shown in FIGS. 7 to 10, the first rectangular frame 12 is further provided with a bottom flange 123, and the first extended structure 1211 is connected with one end of the bottom flange 123 to form a first arc chamfer 124. A connecting piece 20 cooperates with the bottom flange 123 and is arranged close to the first arc chamfer 124. Specifically, the first extension structure 1211 is disposed close to one end of the first side flanging 121, and the first side flanging 121 is connected to the bottom flanging 123 through the first extension structure 1211, and the first extension structure 1211 is connected to the bottom flanging 123. A first arc chamfer 124 is formed at the connecting position. When the cooking cavity increases in volume, the first connecting member 20 moves outward, and the first connecting member 20 and the first arc chamfer 124 are spaced apart, avoiding the first connecting member 20 is fixed on the first circular arc chamfer 124, which results in porcelain bursting at the corner position of the door body 10.

It should be pointed out that, as shown in FIG. 6, in FIG. 6, the chamfering radius of the first arc chamfer 124 is R, which ensures that R meets the design requirements and avoids the situation that the corner position of the door body 10 scratches the user. At the same time, by setting the first arc chamfer 124, when the door body is enamel-treated, the enamel effect of the corner position of the door body 10 is effectively ensured.

Further, as shown in FIGS. 2 and 4, the door assembly further includes a first fastener 40, a first hole is provided on the bottom flange 123, and the bottom flange 123 is located between the first hole and the first arc chamfer 124 The area in between is a first plane structure, and the first fastener 40 passes through the first hole to cooperate with the first connecting member 20 so that the first connecting member 20 is fitted and fixed on the bottom flange 123. Specifically, when the first connecting member 20 is installed and fixed, the first connecting member 20 is pressed against the bottom flange 123 and arranged close to the first extension structure 1211, and then the first fastener 40 is inserted through the first hole. It cooperates with the first connecting member 20 to realize the connection and fixing of the first connecting member 20 and the bottom flange 123. By arranging the first plane structure between the first hole and the first arc chamfer 124, it is avoided that the first fastener 40 is directly fixed to the first arc chamfer 124 and the porcelain explosion caused by the first arc chamfer 124 is avoided, thereby ensuring the door The quality of the components.

It should be pointed out that in the present application, the first fastener 40 is a first screw, and the first screw is threadedly connected to the first connecting member 20 after passing through the first hole. The first screw has a simple structure, a convenient assembly process, and is effective. Improve the efficiency of assembly, thereby reducing product manufacturing costs.

In addition, in order to improve the connection strength and stability of the first connecting member 20, the number of the first fasteners 40 may be multiple, and the number of the first holes matches the number of the first fasteners 40. When the number of the fasteners 40 is multiple, the specific layout is performed according to the shape of the connection position. Here, the layout of the multiple first fasteners 40 will not be described in detail in this application.

In other embodiments, the first fastener 40 is a first rivet. After the first rivet passes through the first hole, it is riveted and fitted with the first connector 20. The connection strength of the first rivet connection is high, effectively avoiding long The loosening of the first connecting member 20 due to time use prevents the door body 10 from shaking and improves the user experience.

Further, as shown in FIGS. 2 to 10, the second extended structure 1221 is connected with the other end of the bottom flange 123 to form a second arc chamfer 126, and the second connecting member 30 is matched with the bottom flange 123 and is close to the second The arc chamfer 126 is set. Specifically, the second extension structure 1221 is disposed close to one end of the second side flanging 122, and the second side flanging 122 is connected to the bottom flanging 123 through the second extension structure 1221, and the second extension structure 1221 is connected to the bottom flanging 123. The connecting position is formed with a second arc chamfer 126. When the cooking cavity increases in volume, the second connecting member 30 moves outward, and the second connecting member 30 and the second arc chamfer 126 are spaced apart, avoiding the second connecting member 30 is fixed on the second circular arc chamfer 126, which results in porcelain bursting at the corner position of the door body 10.

It should be pointed out that the size of the chamfering radius of the second arc chamfer 126 can refer to the size of the radius of the first arc chamfer 124, which will not be repeated in this application.

Further, as shown in FIGS. 2 and 3, the door assembly further includes a second fastener 50, a second hole is provided on the bottom flange 123, and the bottom flange 123 is located at the second hole and the second arc chamfer 126 The area in between is a second plane structure, and the second fastener 50 passes through the second hole to cooperate with the second connecting member 30 so that the second connecting member 30 is fitted and fixed on the bottom flange 123. Specifically, when the second connecting member 30 is installed and fixed, the second connecting member 30 is pressed against the bottom flange 123 and arranged close to the second extension structure 1221, and then the second fastener 50 is inserted through the second hole. It cooperates with the second connecting member 30 to realize the connection and fixing of the second connecting member 30 and the bottom flange 123. By arranging a second plane structure between the second hole and the second arc chamfer 126, it is avoided that the second fastener 50 is directly fixed to the second arc chamfer 126 and the porcelain explosion caused by the second arc chamfer 126 is avoided, thereby ensuring the door The quality of the components.

It should be pointed out that in the present application, the second fastener 50 is a second screw, and the second screw is threadedly connected with the second connecting member 30 after passing through the second hole. The structure of the second screw is simple, the assembly process is convenient, and effective. Improve the efficiency of assembly, thereby reducing product manufacturing costs.

In addition, in order to improve the connection strength and stability of the second connecting member 30, the number of the second fasteners 50 may be multiple, and the number of the second holes matches the number of the second fasteners 50. When the number of the fasteners 50 is multiple, the specific layout is performed according to the shape of the connection position. Here, the layout of the multiple second fasteners 50 will not be described in detail in this application.

In other embodiments, the second fastener 50 is a second rivet, and the second rivet passes through the second hole and is riveted to fit with the second connector 30. The second rivet connection has a high connection strength and effectively avoids long rivets. The loosening of the second connecting member 30 due to time use prevents the door body 10 from shaking, which improves the user experience.

Further, as shown in FIGS. 1 and 2, the door body 10 further includes a second rectangular frame body 11, the second rectangular frame body 11 is provided with a hemming structure, and the hemming structure is along the circumferential direction of the second rectangular frame body 11. In the configuration, the second rectangular frame body 11 is matched with the first rectangular frame body 12, and the folding structure is spaced apart from the first side flanging 121, the second side flanging 122, and the bottom flanging 123, respectively. Specifically, when the door body 10 is installed on the box body, the first rectangular frame body 12 is arranged close to the box body and used to open or close the cooking cavity of the box body, the second rectangular frame body 11 is arranged away from the box body, and the second rectangular frame body 11 is arranged away from the box body. The frame body 11 cooperates with the first rectangular frame body 12 to realize the assembly of the door body 10. After assembly, the folding structure on the second rectangular frame body 11 and the flanges of the first rectangular frame body 12 are arranged at intervals, so that the first rectangular frame body 12 A ventilation structure is formed between a rectangular frame body 12 and a second rectangular frame body 11, thereby reducing the temperature rise of the outer surface of the second rectangular frame body 11, thereby ensuring user safety.

It should be pointed out that, in this application, the hemming structure of the second rectangular frame 11 is set on the edge of the second rectangular frame 11 and perpendicular to the second rectangular frame 11, when the first rectangular frame 12 and the second rectangular frame 12 When the body 11 is matched, the hemming structure is arranged at intervals on the outside of each flange of the first rectangular frame 12, and the width of the hemming structure can shield each flange structure (that is, the width of the hemming structure is equal to the width of the door body 10) , The consistency of the appearance of the door body 10 is improved, and in addition, the situation that the outer surface of the door body 10 is raised and scratches the user is avoided.

In other real-time manners, the hemming structure of the second rectangular frame 11 is arranged on the inner side of each flange of the first rectangular frame 12, so that the gap between the first rectangular frame 12 and the second rectangular frame 11 is formed. The distance from the box body further reduces the temperature rise of the second rectangular box body 11.

Further, as shown in Figures 2, 4, 5, 7, 9 and 10, the first rectangular frame 12 is provided with a first via 125, and the first connecting member 20 is provided on the first rectangular frame. Between the body 12 and the second rectangular frame 11, the first connecting portion 21 extends through the first via hole 125. Specifically, the first connecting member 20 is disposed between the first rectangular frame body 12 and the second rectangular frame body 11, thereby realizing the hidden installation of the first connecting member 20, and effectively improving the coordination of the appearance of the door body 10.

It should be understood that the first through hole 125 is opened on the end surface of the first rectangular frame body 12 facing the box body, and the first connecting portion 21 of the first connecting member 20 extends through the first through hole 125 so as to be used for connecting with the box body. The connection of the body is provided with the first extension structure 1211, so that the first via 125 is closer to the edge of the first rectangular frame 12, thereby satisfying that the cooking cavity can be effectively enlarged without increasing the size of the door 10 This avoids the problem of porcelain explosion or excessive temperature rise of the door body 10 caused by the enlargement of the cooking cavity.

Specifically, as shown in FIGS. 2, 3, and 5 to 9, the second rectangular frame 11 is provided with a second via 127, and the second connecting member 30 is provided on the first rectangular frame 12 and the second rectangular frame. Between the frames 11, the second connecting portion 31 protrudes through the second via hole 127. Specifically, the second connecting member 30 is arranged between the second rectangular frame body 11 and the second rectangular frame body 11, thereby realizing the hidden installation of the second connecting member 30, and effectively improving the coordination of the appearance of the door body 10.

It should be understood that the second through hole 127 is opened on the end surface of the second rectangular frame 11 facing the box body, and the second connecting portion 31 of the second connecting member 30 extends through the second through hole 127 for connecting with the box. The connection of the body is provided with the second extended structure 1221, so that the second via 127 is closer to the edge of the second rectangular frame 11, thereby satisfying that the cooking cavity can be effectively enlarged without increasing the size of the door 10 This avoids the problem of porcelain explosion or excessive temperature rise of the door body 10 caused by the enlargement of the cooking cavity.

Furthermore, as shown in FIG. 2, the door body 10 further includes a first glass plate 13, and the first glass plate 13 is inlaid on the first rectangular frame body 12. Specifically, a first glass plate 13 is inlaid on the first rectangular frame 12. When the door assembly is used in the cooking device 100, the door assembly is closed. The first rectangular frame 12 and the first glass plate 13 separate the cooking cavity from the outside world. In isolation, the user can observe the food in the cooking cavity through the first glass plate 13, so as to grasp the cooking state of the food in a timely and effective manner, thereby improving the user experience.

Specifically, as shown in FIG. 1, the door body 10 further includes a second glass plate 14, and the second glass plate 14 is inlaid on the second rectangular frame 11. Specifically, a second glass plate 14 is inlaid on the second-shaped frame. The second glass plate 14 and the first glass plate 13 are spaced apart. When the door assembly is used in the cooking device 100, the door assembly is closed and the first glass plate 13 isolates the cooking cavity from the outside, and the user can observe the food in the cooking cavity through the second glass plate 14 and the first glass plate 13, so as to grasp the cooking state of the food in a timely and effective manner, thereby improving the user experience. In addition, the first glass plate 13 and the second glass plate 14 are arranged at intervals, which can further reduce the heat transfer between the cooking cavity and the outside, so as to prevent the high temperature in the cooking cavity from threatening the safety of the user.

It should be understood that the first glass plate 13 is a first tempered glass plate, thereby ensuring the strength of the first glass plate 13 and avoiding the influence of high temperature or external impact on the first glass plate 13. In addition, the second glass plate 14 is a second tempered glass plate, thereby ensuring the strength of the second glass plate 14 and avoiding the influence of high temperature or external impact on the second glass plate 14.

This application also proposes a cooking device 100. As shown in FIGS. 1 to 10, the cooking device 100 includes a door assembly and a box body. The door assembly is based on the above door assembly. The box body is provided with a cooking cavity. 21 and the second connecting portion 31 are respectively connected to the box body, and the door body 10 opens and closes relative to the box body to open or close the cooking cavity.

Specifically, the first connecting member 20 of the door assembly is connected to the door body 10 and is disposed close to the first extended structure 1211, and the second connecting member 30 is disposed on the door body 10 and is disposed close to the second extended structure 1221, and the first connecting member The first connecting portion 21 of 20 is connected to the cabinet of the cooking device 100, and the second connecting portion 31 of the second connector 30 is connected to the cabinet. The installed door 10 can move relative to the cabinet, thereby opening or closing the cabinet. Body cooking cavity. Since the first connecting member 20 is disposed close to the first extended structure 1211 and the second connecting member 30 is disposed close to the second extended structure 1221, the first connecting portion 21 close to the door body 10 has an edge on one side of the first extended structure 1211 and the second The connecting portion 31 is close to the edge of the door body 10 with the second extended structure 1221, which increases the distance between the first connecting portion 21 and the second connecting portion 31, so as to make the cooking cavity less effective without increasing the size of the door body 10. The space has been increased. After the cooking cavity is enlarged, the first connecting piece 21 is arranged close to the first extended structure 1211, and the second connecting piece 31 is arranged close to the second extended structure 1221. The corner position of the door 10 has a certain distance. When the connecting piece is fixed to the door body 10, the situation of porcelain explosion at the corner position of the door body 10 is avoided. In addition, the door body 10 is not widened as a whole, which effectively avoids the problem of excessive temperature rise.

In addition, the above-mentioned cooking device is an oven or a steaming oven. For the structure of other parts of the cooking device, please refer to the prior art, which will not be repeated here.

The above are only preferred specific implementations of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily think of changes or changes within the technical scope disclosed in this application. Replacement shall be covered within the scope of protection of this application. Therefore, the protection scope of this application shall be subject to the protection scope of the claims.

Claims

A door assembly used in a cooking device, characterized in that the door assembly includes:

A door body (10), the door body (10) is provided with a first extension structure (1211) and a second extension structure (1221), the first extension structure (1211) and the second extension structure (1221) ) Are correspondingly arranged on opposite sides of the door body (10), and the extension direction of the first extension structure (1211) is opposite to the extension direction of the second extension structure (1221);

The first connecting piece (20), the first connecting piece (20) includes a first connecting portion (21) for connecting with the cabinet of the cooking device, and the first connecting piece (20) is connected to the The door body (10) fits and is close to the first extended structure (1211), so that the first connecting portion (21) is close to the edge of the door body (10) with the first extended structure (1211);

The second connecting piece (30), the second connecting piece (30) includes a second connecting portion (31) for connecting with the box body, the second connecting piece (30) and the door body ( 10) Fit and be close to the second extended structure (1221), so that the second connecting portion (31) is close to the edge of the door body (10) with the second extended structure (1221).
The door assembly according to claim 1, wherein the door body (10) comprises a first rectangular frame body (12), and the first rectangular frame body (12) is provided with first sides on opposite sides Flanging (121) and a second side flanging (122), a part of the first side flanging (121) is arched along the width direction of the first rectangular frame (12) to form the first extension In the structure (1211), a part of the second side flanging (122) is arched along the width direction of the first rectangular frame (12) to form the second extended structure (1221).
The door assembly according to claim 2, wherein the first rectangular frame body (12) is further provided with a bottom flange (123), and the first extension structure (1211) and the bottom flange One end of (123) is connected to form a first arc chamfer (124), and the first connector (20) is matched with the bottom flange (123) and is arranged close to the first arc chamfer (124) .
The door assembly according to claim 3, wherein the door assembly further comprises a first fastener (40), the bottom flange (123) is provided with a first hole, and the bottom flange ( 123) The area between the first hole and the first arc chamfer (124) is a first planar structure, and the first fastener (40) passes through the first hole and the The first connecting piece (20) is matched to make the first connecting piece (20) fit and fixed on the bottom flange (123).
The door assembly according to claim 3, wherein the second extended structure (1221) is connected to the other end of the bottom flange (123) to form a second arc chamfer (126), and the first The two connecting pieces (30) are matched with the bottom flange (123) and are arranged close to the second arc chamfer (126).
The door assembly according to claim 5, wherein the door assembly further comprises a second fastener (50), the bottom flange (123) is provided with a second hole, and the bottom flange ( 123) The area between the second hole and the second arc chamfer (126) is a second plane structure, and the second fastener (50) passes through the second hole and the The second connecting member (30) is matched to make the second connecting member (30) fit and fixed on the bottom flange (123).
The door assembly according to claim 3, wherein the door body (10) further comprises a second rectangular frame body (11), and the second rectangular frame body (11) is provided with a hemming structure, so The hemming structure is arranged along the circumference of the second rectangular frame (11), the second rectangular frame (11) is matched with the first rectangular frame (12), and the hemming structure is respectively matched with The first side flanging (121), the second side flanging (122) and the bottom flanging (123) are arranged at intervals.
The door assembly according to claim 7, wherein the first rectangular frame (12) is provided with a first via (125), and the first connecting member (20) is provided on the first Between the rectangular frame body (12) and the second rectangular frame body (11), the first connecting portion (21) extends through the first via hole (125);

And/or a second via hole (127) is provided on the second rectangular frame (11), and the second connector (30) is provided on the first rectangular frame (12) and the second Between the rectangular frame bodies (11), the second connecting portion (31) extends through the second via hole (127).
The door assembly according to claim 7, wherein the door body (10) further comprises a first glass plate (13), and the first glass plate (13) is embedded in the first rectangular frame body ( 12) on;

And/or the door body (10) further includes a second glass plate (14), and the second glass plate (14) is inlaid on the second rectangular frame body (11).
A cooking device, characterized in that the cooking device comprises:

A door assembly, the door assembly being the door assembly according to any one of claims 1 to 9;

The box body is provided with a cooking cavity, the first connecting portion (21) and the second connecting portion (31) are respectively connected to the box body, and the door body (10) is opposite to the box body. The body opens and closes to open or close the cooking cavity.