CN212867289U

CN212867289U - Door assembly and cooking device with same

Info

Publication number: CN212867289U
Application number: CN202021175996.7U
Authority: CN
Inventors: 苏振贺
Original assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-02
Anticipated expiration: 2030-06-22
Also published as: US20210396393A1

Abstract

The utility model discloses a door subassembly and have its culinary art device, this door subassembly include first framework, second framework and shielding piece, and the cooperation of second framework and first framework, second framework are equipped with the hem along its edge, and the corner position that the hem is located first framework is equipped with the breach, and the hem shelters from in the outside at the edge of first framework, and the shielding piece locates the outside of hem and cooperates with detachable mode and hem to seal the breach. The second framework is formed by bending the metal plate in a cutting mode, a notch formed by bending the metal plate in a cutting mode is formed in the corner position of the second framework, after the first framework is matched with the second framework, the first framework and the second framework are arranged at intervals, the folded edge is shielded outside the edge of the first framework, the shielding piece is matched with the folded edge, therefore, the notch in the folded edge is sealed, the shielding piece is not required to be subjected to polishing and welding operation when being used for sealing the notch of the folded edge, the manufacturing process of the door assembly is simplified, the manufacturing efficiency of the door assembly is improved, and the manufacturing cost of the door assembly is reduced.

Description

Door assembly and cooking device with same

Technical Field

The utility model relates to a cooking utensil technical field especially relates to a door subassembly. The utility model discloses still relate to a culinary art device.

Background

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

A cooking apparatus (e.g., an oven or a steam oven, etc.) generally includes a door assembly, a heating assembly, and a case having a cooking cavity, the door assembly being pivotally disposed on the case to open or close the cooking cavity by opening and closing the door assembly. The door assembly comprises a frame body, wherein the frame body is formed by bending a metal plate notch, a gap exists at the corner of the frame body, and the gap is easy to scratch a user.

In order to solve the above problems, in the prior art, the gap is eliminated by performing the grinding welding at the gap, but the process of grinding the welding gap is complicated, so that the production efficiency of the door assembly is low, and the manufacturing cost of the door assembly is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem of how to simplify the manufacturing procedure of door subassembly at least. The purpose is realized by the following technical scheme:

a first aspect of the present invention provides a door assembly, the door assembly comprising:

a first frame body;

the second frame body is matched with the first frame body, a folded edge is arranged on the second frame body along the edge of the second frame body, a notch is formed in the position, located at the corner of the first frame body, of the folded edge, and the folded edge is shielded outside the edge of the first frame body;

the shielding piece is arranged on the outer side of the folded edge and is matched with the folded edge in a detachable mode so as to seal the notch.

According to the utility model discloses a door subassembly, the second framework is bent through the metal sheet cutting and is formed, the corner position of second framework has the cutting breach of bending the formation, after first framework and the cooperation of second framework, first framework and the setting of second framework interval, the width of hem is greater than or equal to the distance between first framework and the second framework, and the hem shelters from the outside at the edge of first framework, shielding member and hem cooperation, in order to seal the breach on the hem, thereby the condition of breach fish tail user has been avoided, in addition, the shielding member need not to polish the welding operation when sealing the breach of hem, thereby the manufacturing procedure of door subassembly has been simplified, make the manufacturing efficiency of door subassembly obtain the improvement, and then the manufacturing cost of door subassembly has been reduced.

In addition, according to the utility model discloses a door subassembly still can have following additional technical characterstic:

in some embodiments of the present invention, the shielding member comprises:

the first plate-shaped part is abutted against the outer surface of the folded edge and closes the notch;

at least one positioning part, the positioning part is arranged on the first plate-shaped part, and the positioning part is matched with a positioning hole on the folded edge.

The utility model discloses an in some embodiments, the shielding part still includes first card and holds the portion, be equipped with the second card on the hem and hold the portion, first card hold the portion with the cooperation is held to the second card.

In some embodiments of the present invention, the first clamping portion is an elastic clamping head, the second clamping portion is a clamping hole communicating with the notch, and the elastic clamping head cooperates with an inner wall of the clamping hole.

In some embodiments of the present invention, one side of the second frame body away from the folded edge is provided with a turned edge penetrated by the notch, the turned edge and the second frame body are all located on the same side of the folded edge, the second frame body the folded edge and the turned edge form an installation space, and the first frame body is disposed in the installation space.

In some embodiments of the present invention, the shielding member further includes a second plate-shaped portion connected to the first plate-shaped portion, and the second plate-shaped portion abuts against the flange to seal the through position of the notch and the flange.

In some embodiments of the present invention, the door assembly further includes a fastening member, the flange is provided with a first hole, the second plate portion is provided with a second hole, the second hole corresponds to the first hole, and the fastening member passes through the second hole and the first hole to cooperate with each other to fix the shielding member.

In some embodiments of the present invention, the number of the first holes is two, two of the first holes are respectively disposed on two sides of the through position of the notch and the flange, and the number of the second holes and the number of the fasteners are both the same as the number of the first holes;

and/or the fastener is a rivet.

In some embodiments of the present invention, the shielding member is a high temperature resistant alloy member;

and/or the door assembly further comprises a first glass panel mounted to the first frame;

and/or the door assembly further comprises a second glass panel inlaid on the second frame.

A second aspect of the present invention provides a cooking apparatus, comprising:

a door assembly according to the above;

the box, be equipped with the culinary art chamber on the box, the door subassembly pivot sets up on the box to open or close the culinary art chamber.

According to the utility model discloses a cooking device, wherein, the second framework of door subassembly is bent through the metal sheet cutting and is formed, corner position at the second framework has the cutting breach of bending the formation, after first framework and the cooperation of second framework, first framework and the setting of second framework interval, the width of hem is more than or equal to the distance between first framework and the second framework, and the hem shelters from the outside at the edge of first framework, shelter from piece and hem cooperation, in order to seal the breach on the hem, thereby the condition of breach fish tail user has been avoided, in addition, the shelter from need not to polish the welding operation when sealing the breach of hem, thereby the manufacturing procedure of door subassembly has been simplified, make the manufacturing efficiency of door subassembly obtain improving, and then the manufacturing cost of door subassembly has been reduced.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows a schematic structural view of a cooking apparatus according to an embodiment of the present invention;

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

FIG. 3 is a schematic structural view of another state of the door assembly shown in FIG. 2 (in which one of the shutters is separated from the second frame);

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

FIG. 5 is a schematic view of the construction of the covering for the door assembly shown in FIG. 3;

FIG. 6 is a schematic view of the shield of FIG. 5 from another perspective;

figure 7 is a cross-sectional view of part B-B of the shield shown in figure 6.

The reference numbers are as follows:

100 is a cooking device;

10 is a door assembly;

11 is a first frame body, 12 is a second frame body, 121 is a folded edge, 1211 is a positioning hole, 1212 is a lap joint structure, 122 is a turned edge, 1221 is a first hole, 123 is a notch, 1231 is a second clamping part, 13 is a shielding piece, 131 is a first plate-shaped part, 132 is a second plate-shaped part, 1321 is a second hole, 133 is a positioning part, 134 is a first clamping part, 14 is a first glass plate, and 15 is a second glass plate;

20 is a box body.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 7, according to an embodiment of the present invention, a door assembly 10 is provided, the door assembly 10 includes a first frame 11, a second frame 12 and a shielding member 13, the second frame 12 is matched with the first frame 11, the second frame 12 is provided with a folded edge 121 along an edge thereof, a notch 123 is provided at a corner position of the folded edge 121 located at the first frame 11, the folded edge 121 shields an outer side of the edge of the first frame 11, and the shielding member 13 is provided at an outer side of the folded edge 121 and is matched with the folded edge 121 in a detachable manner to close the notch 123.

Specifically, the second frame 12 is formed by cutting and bending a metal plate, a notch 123 formed by cutting and bending is formed in a corner position of the second frame 12, after the first frame 11 is matched with the second frame 12, the first frame 11 and the second frame 12 are arranged at intervals, the width of the folded edge 121 is greater than or equal to the distance between the first frame 11 and the second frame 12, the folded edge 121 is shielded outside the edge of the first frame 11, the shielding piece 13 is matched with the folded edge 121 to seal the notch 123 on the folded edge 121, so that the condition that the notch 123 scratches a user is avoided, in addition, the shielding piece 13 does not need to perform grinding and welding operation when sealing the notch 123 of the folded edge 121, so that the manufacturing process of the door assembly 10 is simplified, the manufacturing efficiency of the door assembly 10 is improved, and the manufacturing cost of the door assembly 10 is reduced.

It should be noted that the first frame 11 and the second frame 12 are both rectangular structures, and the first frame 11 and the second frame 12 are assembled to each other to form a door structure, and the door structure is pivotally connected to the box 20 of the cooking device 100 through a connecting piece, so as to open or close the cooking cavity of the box 20 through opening and closing of the door structure. In this application, two corners of the top of the second frame 12 (the side of the second frame 12 away from the placing surface of the cooking device 100) are both provided with the notch 123, and the shielding member 13 is disposed at the two notches 123, so as to effectively avoid the situation that the notch 123 scratches the user.

In addition, be equipped with the overlap joint structure 1212 on the hem 121 of breach 123 both sides respectively, overlap joint each other through the overlap joint structure 1212 of both sides to guaranteed that second framework 12 is located the intensity of the body of breach 123, avoided door subassembly 10 because the deformation position that factors such as being heated lead to.

It is further understood that, as shown in fig. 3 to 7, the shutter 13 includes a first plate-shaped portion 131 and at least one positioning portion 133, the first plate-shaped portion 131 abuts against the outer surface of the folded edge 121 and closes the notch 123, the positioning portion 133 is disposed on the first plate-shaped portion 131, and the positioning portion 133 is engaged with the positioning hole 1211 located on the folded edge 121. Specifically, when the shielding member 13 closes the notch 123 of the second frame 12, the positioning portion 133 of the shielding member 13 is now engaged with the positioning hole 1211 of the folded edge 121, so as to position the shielding member 13, and the first plate-shaped portion 131 is abutted against the outer surface of the folded edge 121, so as to close the notch 123. By providing the positioning portion 133, the positioning and installation of the shielding member 13 are achieved, so that the first plate-shaped portion 131 can effectively seal the gap 123, and in addition, by the cooperation of the positioning portion 133 and the positioning hole 1211, the rapid installation of the shielding member 13 is achieved, the assembly efficiency is effectively improved, and the manufacturing cost of the door assembly 10 is reduced.

It should be noted that the shape of the first plate-like portion 131 is consistent with the shape of the notch 123, and meanwhile, the size of the first plate-like portion 131 is larger than the size of the notch 123, so that when the notch 123 is shielded by the first plate-like portion 131, the shielding effect of the shielding piece 13 on the notch 123 can be effectively ensured. The edge of the first plate-like portion 131 is passivated (e.g. rounded or the like) during manufacture of the shield 13, thereby avoiding scratching of the user due to the sharp edge of the first plate-like portion 131.

In addition, the number of the positioning portions 133 may be plural, the positioning portions 133 are arranged at intervals, the positioning holes 1211 corresponding to the number of the positioning portions 133 are arranged on the folded edge 121, the positioning portions 133 are arranged corresponding to the positioning holes 1211, and the positioning portions 133 are respectively matched with the positioning holes 1211, so that the mounting precision of the shielding member 13 is further improved, and the quality of the door assembly 10 is improved.

In addition, in the present application, the positioning portion 133 is a positioning column, the positioning column is disposed on the end surface of the first plate-shaped portion 131 facing the folded edge 121, the positioning column can be integrally formed with the first plate-shaped portion 131, or can be manufactured and assembled with the first plate-shaped portion 131, and the positioning column is inserted into the positioning hole 1211, so as to achieve positioning and installation of the shielding member 13.

In other embodiments, the positioning portion 133 is a positioning bracket inserted into the positioning hole 1211, so as to achieve positioning and installation of the shielding member 13, and the positioning bracket is light, so as to reduce the mass of the door assembly 10, reduce the stress at the connection position of the door assembly 10 and the box body 20 of the cooking apparatus 100, and ensure the stability of the connection between the door assembly 10 and the box body 20.

Further, as shown in fig. 4 to 7, the shielding member 13 further includes a first retaining portion 134, a second retaining portion 1231 is disposed on the folded edge 121, and the first retaining portion 134 and the second retaining portion 1231 are in retaining fit. Specifically, when the shielding element 13 is installed, the positioning portion 133 is inserted into the positioning hole 1211 to position the shielding element 13, the first plate-shaped portion 131 abuts against the flange 121, and when the first plate-shaped portion 131 abuts against the flange 121, the first clamping portion 134 and the second clamping portion 1231 are matched, so that the shielding element 13 is fixed. Through the cooperation of the first clamping structure and the second clamping structure, the rapid assembly of the shielding piece 13 is realized, the assembly efficiency of the shielding piece 13 is further improved, the assembly efficiency of the door assembly 10 is further improved, and the manufacturing cost of the door assembly 10 is further reduced.

It should be noted that the first retaining structure is disposed on the end surface of the first plate-shaped portion 131 facing the hem 121 and spaced from the positioning portion 133, when the shielding member 13 is assembled, the first plate-shaped portion 131 moves toward the direction close to the hem 121, the positioning portion 133 is gradually inserted into the positioning hole 1211, the first retaining structure contacts and cooperates with the second retaining structure, and when the first plate-shaped structure abuts against the hem 121, the first retaining structure and the second retaining structure cooperate in place, so that the positioning and the assembling of the shielding member 13 are performed synchronously, and the assembling efficiency of the door assembly 10 is further improved.

Further, as shown in fig. 4 to 7, the first latching portion 134 is an elastic latching head, the second latching portion 1231 is a latching hole communicated with the gap 123, and the elastic latching head is engaged with an inner wall of the latching hole. Specifically, as shown in fig. 7, the elastic snap joint is a U-shaped structure, one side wall of an opening end of the U-shaped structure is connected with an end surface of the first plate-shaped portion 131 facing the folded edge 121, the other side wall is suspended, when the shielding member 13 is installed, the first plate-shaped portion 131 moves close to the folded edge 121, the positioning portion 133 is gradually inserted into the positioning hole 1211, the side wall suspended by the U-shaped structure abuts against an inner wall of the snap hole and is elastically deformed, and the positioning and installation of the shielding member 13 are realized to fix through the matching of the positioning portion 133 and the positioning hole 1211 and the matching of the elastic snap joint and the snap hole.

In other embodiments, the first clamping portion 134 is a first buckle, and the second clamping portion 1231 is a second buckle, so that the installation and fixation of the shielding member 13 are realized through the cooperation of the first buckle and the second buckle, the fixing strength of the buckle structure is high, and the stability of the assembly of the shielding member 13 is effectively ensured.

Further, as shown in fig. 3 and 4, a flange 122 penetrated by a notch 123 is provided on a side of the folded edge 121 away from the second frame 12, the flange 122 and the second frame 12 are both located on the same side of the folded edge 121, the second frame 12, the folded edge 121, and the flange 122 form an installation space, and the first frame 11 is provided in the installation space. Specifically, the second frame 12 and the turned-over edge 122 are respectively disposed on two sides of the turned edge 121, the turned edge 122 and the second frame 12 both extend to the same side of the turned edge 121, the turned edge 122, the turned edge 121 and the second frame 12 commonly form a box-shaped installation space, the installation space is communicated with the outside through one side of the turned edge 122, the first frame 11 is disposed in the installation space, the edge of the first frame 11 is disposed along the joint of the turned edge 122 and the turned edge 121, after the first frame 11 is fixedly installed, the opening of the installation space on one side of the turned edge 122 is sealed by the first frame 11, the first frame 11 constitutes one side surface of the door assembly 10, the second frame 12 constitutes the other side surface of the door assembly 10, and the turned edge 121 constitutes the width of the door assembly 10. Through setting up first framework 11 in installation space to realize the hidden installation with first framework 11 edge, avoided the condition of the edge fish tail user of first framework 11, improved the security in the user's use.

Further, as shown in fig. 4, 5 and 7, the shutter 13 further includes a second plate-like portion 132 connected to the first plate-like portion 131, and the second plate-like portion 132 abuts against the flange 122 to close the through position of the notch 123 and the flange 122. Specifically, the notch 123 penetrates through the flange 122, that is, the two sides of the notch 123 are respectively provided with the flanges 121, each flange 121 is provided with the flange 122, when the shielding piece 13 is assembled, the shielding piece 13 moves in a direction close to the flange 121, the positioning portion 133 is inserted into the positioning hole 1211, the first clamping structure is matched with the second clamping structure, when the first plate-shaped portion 131 abuts against the flange 121, the second plate-shaped portion 132 abuts against the flange 122 and seals the through position of the notch 123 and the flange 122, and the situation that the notch 123 scratches a user is further avoided.

It should be noted that the included angle between the flange 122 and the flange 121 is a right angle, the included angle between the second plate-shaped portion 132 and the front of the first plate-shaped portion 131 is also a right angle, the shape of the second plate-shaped portion 132 is consistent with the shape of the notch 123, and the size of the second plate-shaped portion 132 is larger than the size of the notch 123 on the flange 122, so that the effective closing of the notch 123 can be realized by the first plate-shaped portion 131 and the second plate-shaped portion 132. In addition, the edge of the second plate-like portion 132 is subjected to a passivation treatment (e.g. rounding or the like) during manufacture of the shutter 13, thereby avoiding scratching of the user due to the sharp edge of the second plate-like portion 132.

Further, the door assembly 10 further includes a fastener (not shown), the flange 122 is provided with a first hole 1221, the second plate portion 132 is provided with a second hole 1321, the second hole 1321 corresponds to the first hole 1221, and the fastener passes through the second hole 1321 to be matched with the first hole 1221 to fix the shielding member 13. Specifically, the fastener passes second hole 1321 and first hole 1221 cooperation to be connected shielding piece 13 and second framework 12, through setting up the fastener, and then realized shielding piece 13's further fixed, make shielding piece 13's fixed strength obtain the assurance, in order to realize the sealed effect of breach 123.

Further, as shown in fig. 4 and 5, the number of the first holes 1221 is two, two first holes 1221 are respectively disposed on both sides of the through position of the notch 123 and the flange 122, and the number of the second holes 1321 and the number of the fastening members are the same as the number of the first holes 1221. Specifically, breach 123 sets up on the hem 121 of the corner position of second framework 12 and link up with turn-ups 122, the both sides that turn-ups 122 is located breach 123 all are equipped with first hole 1221, the position that corresponds with first hole 1221 on the second platelike portion 132 all is provided with second hole 1321, setting through a plurality of fasteners, thereby realized that the multiposition of shielding piece 13 is fixed, further increased shielding piece 13's fixed strength and stability, the condition that shielding piece 13 is not hard up or even drops has effectively been avoided taking place.

Specifically, the fasteners are rivets. The rivet passes second hole 1321 and first hole 1221 riveting cooperation to realize the fixed of shielding piece 13, connect fixed mode through the rivet, joint strength is high, and stability is good, and in addition, the assembly is simple convenient, can effectively improve the efficiency of assembly, thereby has reduced door assembly 10's manufacturing cost.

In other embodiments, the fastener is a screw, and the screw passes through the second hole 1321 and then is in threaded connection with the first hole 1221 to fix the shielding member 13, and the screw connection is convenient to detach, so that the maintenance of the door assembly 10 is facilitated.

Further, the shield 13 is a high temperature resistant alloy member. Specifically, the notch 123 is located at the corner of the second frame 12, the strength of the alloy (such as zinc alloy or aluminum alloy) is high, the overall strength of the second frame 12 is effectively ensured, and meanwhile, the alloy has high temperature resistance, so that the influence (such as deformation and the like) of the high temperature of the cooking device 100 on the shielding member 13 is avoided, and the shielding effect of the shielding member 13 on the notch 123 is ensured.

In other embodiments, the shielding element 13 is a ceramic element, which has poor heat conductivity, so as to effectively avoid adverse effects of high temperature on the shielding element 13, and ensure the shielding effect of the shielding element 13 on the notch 123.

Specifically, as shown in fig. 2 and 3, the door assembly 10 further includes a first glass plate 14, and the first glass plate 14 is mounted on the first frame body 11. Specifically, inlay on first framework 11 and have first glass board 14, when door subassembly 10 is used for cooking device 100, door subassembly 10 is closed, and first framework 11 and first glass board 14 keep apart the culinary art chamber with the external world, and the user can see through first glass board 14 and observe the food of culinary art intracavity to timely effectual state of mastering the culinary art of food, and then promoted user's use and experienced the state of experiencing

Specifically, as shown in fig. 1, the door assembly 10 further includes a second glass plate 15, and the second glass plate 15 is mounted on the second frame body 12. Specifically, inlay on second framework 12 and have second glass 15, second glass 15 and the setting of first glass 14 interval, when door subassembly 10 was used for cooking device 100, door subassembly 10 closed, and first glass 14 is kept apart the culinary art chamber with the external world, and the user can see through second glass 15 and first glass 14 and observe the food of culinary art intracavity to the timely effectual state of mastering food culinary art, and then has promoted user's use and experienced. In addition, the first glass plate 14 and the second glass plate 15 are arranged at intervals, so that the heat transfer between the cooking cavity and the outside can be further reduced, and the threat of high temperature in the cooking cavity to the use safety of a user is avoided.

It should be understood that the first glass plate 14 is a first tempered glass plate, so that the strength of the first glass plate 14 is ensured and the influence of high temperature or external impact on the first glass plate 14 is avoided. In addition, the second glass plate 15 is a second tempered glass plate, so that the strength of the second glass plate 15 is ensured, and the influence of high temperature or external impact on the second glass plate 15 is avoided.

The utility model also provides a cooking device 100, as shown in fig. 1 to 7, cooking device 100 includes door subassembly and box 20, and the door subassembly is according to above door subassembly 10, is equipped with the culinary art chamber on the box 20, and door subassembly 10 pivot sets up on box 20 to open or close the culinary art chamber.

Specifically, the second frame 12 of the door assembly 10 is formed by cutting and bending a metal plate, a notch 123 formed by cutting and bending is formed in a corner position of the second frame 12, after the first frame 11 is matched with the second frame 12, the first frame 11 and the second frame 12 are arranged at intervals, the width of the folded edge 121 is greater than or equal to the distance between the first frame 11 and the second frame 12, the folded edge 121 is shielded outside the edge of the first frame 11, the shielding piece 13 is matched with the folded edge 121 to seal the notch 123 on the folded edge 121, so that the condition that the notch 123 scratches a user is avoided, in addition, when the shielding piece 13 seals the notch 123 of the folded edge 121, a grinding and welding operation is not needed, so that the manufacturing process of the door assembly 10 is simplified, the manufacturing efficiency of the door assembly 10 is improved, and the manufacturing cost of the door assembly 10 is reduced.

In addition, the cooking device is an oven or a steam oven, and other structures of the cooking device are referred to the prior art and are not described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A door assembly, comprising:

a first frame (11);

the second frame body (12), the second frame body (12) is matched with the first frame body (11), a folded edge (121) is arranged on the second frame body (12) along the edge of the second frame body, a notch (123) is arranged at the corner position of the folded edge (121) located on the first frame body (11), and the folded edge (121) is shielded outside the edge of the first frame body (11);

the shielding piece (13) is arranged on the outer side of the folded edge (121) and is detachably matched with the folded edge (121) to seal the notch (123).

2. A door assembly according to claim 1, wherein the screen (13) comprises:

a first plate-shaped portion (131), the first plate-shaped portion (131) abutting against an outer surface of the folded edge (121) and closing the notch (123);

at least one positioning portion (133), the positioning portion (133) being arranged on the first plate-shaped portion (131), the positioning portion (133) being fitted with a positioning hole (1211) located on the folded edge (121).

3. The door assembly as claimed in claim 2, wherein the screen (13) further comprises a first catch (134), and a second catch (1231) is provided on the flap (121), the first catch (134) being in catch engagement with the second catch (1231).

4. The door assembly as claimed in claim 3, wherein the first catch (134) is an elastic catch, and the second catch (1231) is a catch hole communicating with the notch (123), the elastic catch engaging with an inner wall of the catch hole.

5. The door assembly according to claim 2, wherein a flange (122) penetrated by the notch (123) is arranged on one side of the flange (121) far away from the second frame body (12), the flange (122) and the second frame body (12) are both positioned on the same side of the flange (121), the second frame body (12), the flange (121) and the flange (122) form an installation space, and the first frame body (11) is arranged in the installation space.

6. A door assembly according to claim 5, wherein the shutter (13) further comprises a second plate-like portion (132) connected to the first plate-like portion (131), the second plate-like portion (132) abutting against the flange (122) to close the passage position of the gap (123) and the flange (122).

7. The door assembly as claimed in claim 6, further comprising a fastener, wherein the flange (122) is provided with a first hole (1221), the second plate-like portion (132) is provided with a second hole (1321), the second hole (1321) is provided corresponding to the first hole (1221), and the fastener passes through the second hole (1321) to be engaged with the first hole (1221) to fix the shielding member (13).

8. The door assembly as claimed in claim 7, wherein the number of the first holes (1221) is two, the two first holes (1221) are respectively disposed at both sides of the through position of the notch (123) and the flange (122), and the number of the second holes (1321) and the number of the fasteners are identical to the number of the first holes (1221);

and/or the fastener is a rivet.

9. A door assembly according to any one of claims 1 to 8, wherein the shield (13) is a piece of high temperature resistant alloy;

and/or the door assembly further comprises a first glass plate (14), the first glass plate (14) being inlaid on the first frame body (11);

and/or the door assembly further comprises a second glass plate (15), wherein the second glass plate (15) is embedded on the second frame body (12).

10. A cooking device, characterized in that it comprises:

a door assembly according to any one of claims 1 to 9;

the refrigerator comprises a refrigerator body (20), wherein a cooking cavity is formed in the refrigerator body (20), and the door assembly is pivotally arranged on the refrigerator body (20) to open or close the cooking cavity.