CN111671294A

CN111671294A - Door assembly and cooking device with same

Info

Publication number: CN111671294A
Application number: CN202010567410.XA
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: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-09-18
Anticipated expiration: 2040-06-19
Also published as: WO2021254181A1; CN111671294B

Abstract

The invention discloses a door assembly and a cooking device with the same, wherein the door assembly comprises a door body, a first connecting piece and a second connecting piece, a first extension structure and a second extension structure are arranged on the door body, the first extension structure and the second extension structure are correspondingly arranged on two opposite sides of the door body, the extension direction of the first extension structure is opposite to that of the second extension structure, the first connecting piece is matched with the door body and is close to the first extension structure, the first connecting part is close to the edge of the door body with the first extension structure, the second connecting piece is matched with the door body and is close to the second extension structure, and the second connecting part is close to the edge of the door body with the second extension structure. First connecting piece is close to first extension structure setting and second connecting piece is close to second extension structure setting, has increased the distance between first connecting portion and the second connecting portion, can increase the space in culinary art chamber under the prerequisite that does not increase a body size, has avoided because of the too high problem of the door body porcelain explosion or temperature rise that the increase culinary art chamber leads to.

Description

Door assembly and cooking device with same

Technical Field

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

Background

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

Cooking device (for example oven or steaming and baking oven etc.) generally includes door subassembly, heating element and has the box in culinary art chamber, and the door subassembly includes door body and connecting piece, and the door body is rectangular structure and the surface is the enamel face, and the door body passes through the connecting piece and is connected with the box, and the relative box of door body opens and shuts to the realization is opened or is closed the culinary art chamber.

The outward appearance size of culinary art device is fixed relatively, and when the volume in needs increase culinary art chamber, the hookup location of the door body and connecting piece need move outward, and the corner position of the connecting piece and the door body is close to the door body, when the connecting piece was fixed with the door body, easily leaded to the corner position of the door body the condition of porcelain explosion to appear.

In order to avoid the condition of porcelain explosion of the door body, in the prior art, the door body is widened, but after the door body is widened, the ventilation of the door body is not smooth, and the condition that a user is scalded due to overhigh temperature rise of the door assembly is easily caused.

Disclosure of Invention

The invention aims to at least solve the problem of porcelain explosion or over-high temperature rise of a door body caused by enlarging a cooking cavity. The purpose is realized by the following technical scheme:

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

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 arranged on two opposite sides of the door body, and the extension direction of the first extension structure is opposite to that of the second extension structure;

the first connecting piece comprises a first connecting part used for being connected with a box body of the cooking device, and the first connecting piece is matched with the door body and is close to the first extending structure, so that the first connecting part is close to the edge of the door body with the first extending structure;

the second connecting piece comprises a second connecting part used for being connected with the box body, and the second connecting piece is matched with the door body and is close to the second extending structure, so that the second connecting part is close to the door body and is provided with the edge of the second extending structure.

According to the door assembly, the first connecting piece is connected to the door body and arranged close to the first extending structure, the second connecting piece is arranged on the door body and arranged close to the second extending structure, when the door assembly is used for a cooking device, the first connecting portion of the first connecting piece is connected with the box body of the cooking device, the second connecting portion of the second connecting piece is connected with the box body, and the installed door body can move relative to the box body, so that a cooking cavity of the box body can be opened or closed. Because first connecting piece is close to first extension structure setting and second connecting piece is close to second extension structure setting, make first connecting portion be close to the door body and have the edge of first extension structure one side and the edge that the second connecting portion are close to the door body and have the second extension structure, distance between first connecting portion and the second connecting portion has been increased, thereby make the space in culinary art chamber obtain the increase under the prerequisite that does not increase door body size, culinary art chamber increase back, first connecting piece is close to first extension structure setting, the second connecting piece is close to second extension structure setting, the hookup location of connecting piece and the door body has certain distance with the corner position of the door body, when the connecting piece is fixed with the door body, the condition of porcelain explosion appears in the corner position of the door body is avoided appearing. In addition, the door body is not integrally widened, and the problem of overhigh temperature rise is effectively avoided.

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

in some embodiments of the present invention, the door body includes a first rectangular frame, two opposite sides of the first rectangular frame are provided with a first side flange and a second side flange, a part of the first side flange is arched along a width direction of the first rectangular frame to form the first extending structure, and a part of the second side flange is arched along the width direction of the first rectangular frame to form the second extending structure.

In some embodiments of the invention, the first rectangular frame body is further provided with a bottom flange, the first extending structure is connected with one end of the bottom flange to form a first arc chamfer, and the first connecting piece is matched with the bottom flange and is arranged close to the first arc chamfer.

In some embodiments of the present invention, the door assembly further includes a first fastening member, the bottom flange is provided with a first hole, a region of the bottom flange between the first hole and the first arc chamfer is a first planar structure, and the first fastening member passes through the first hole and is matched with the first connecting member, so that the first connecting member is attached and fixed to the bottom flange.

In some embodiments of the invention, the second extending structure is connected with the other end of the bottom flange to form a second arc chamfer, and the second connecting piece is matched with the bottom flange and is arranged close to the second arc chamfer.

In some embodiments of the present invention, the door assembly further includes a second fastening member, the bottom flange is provided with a second hole, a region of the bottom flange between the second hole and the second arc chamfer is a second planar structure, and the second fastening member passes through the second hole and is matched with the second connecting member, so that the second connecting member is attached and fixed to the bottom flange.

In some embodiments of the invention, the door body further includes a second rectangular frame body, the second rectangular frame body is provided with a hem structure, the hem structure is arranged along the circumferential direction of the second rectangular frame body, the second rectangular frame body is matched with the first rectangular frame body, and the hem structure is respectively arranged at intervals with the first side-turned edge, the second side-turned edge and the bottom-turned edge.

In some embodiments of the present invention, a first via hole is formed on the first rectangular frame body, the first connecting member is disposed between the first rectangular frame body and the second rectangular frame body, and the first connecting portion extends through the first via hole;

and/or a second through hole is arranged on the second rectangular frame body, the second connecting piece is arranged between the first rectangular frame body and the second rectangular frame body, and the second connecting part extends out through the second through hole.

In some embodiments of the present invention, the door body further includes a first glass plate embedded in the first rectangular frame;

and/or the door body also comprises a second glass plate which is embedded on the second rectangular frame body.

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

a door assembly according to the above;

the box, the box is equipped with the culinary art chamber, first connecting portion with the second connecting portion respectively with the box is connected, the door body is relative the box opens and shuts to open or close the culinary art chamber.

According to the cooking device, the first connecting piece of the door assembly is connected to the door body and arranged close to the first extending structure, the second connecting piece is arranged on the door body and arranged close to the second extending structure, the first connecting portion of the first connecting piece is connected with the box body of the cooking device, the second connecting portion of the second connecting piece is connected with the box body, and the installed door body can move relative to the box body, so that the cooking cavity of the box body can be opened or closed. Because first connecting piece is close to first extension structure setting and second connecting piece is close to second extension structure setting, make first connecting portion be close to the door body and have the edge of first extension structure one side and the edge that the second connecting portion are close to the door body and have the second extension structure, distance between first connecting portion and the second connecting portion has been increased, thereby make the space in culinary art chamber obtain the increase under the prerequisite that does not increase door body size, culinary art chamber increase back, first connecting piece is close to first extension structure setting, the second connecting piece is close to second extension structure setting, the hookup location of connecting piece and the door body has certain distance with the corner position of the door body, when the connecting piece is fixed with the door body, the condition of porcelain explosion appears in the corner position of the door body is avoided appearing. In addition, the door body is not integrally widened, and the problem of overhigh temperature rise is effectively avoided.

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 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 an enlarged schematic view of portion A of the door assembly shown in FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of the door assembly shown in FIG. 2;

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

FIG. 6 is an enlarged schematic view of the portion C of the door assembly shown in FIG. 5;

FIG. 7 is a second perspective view of the first rectangular frame shown in FIG. 5;

FIG. 8 is an enlarged schematic view of the D-section of the door assembly shown in FIG. 7;

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

fig. 10 is an enlarged structural view of a portion E of the door assembly shown in fig. 9.

The reference numbers are as follows:

100 is a cooking device;

10 is a door body;

11 is a second rectangular frame body, 12 is a first rectangular frame body, 121 is a first side flanging, 1211 is a first extending structure, 122 is a second side flanging, 1221 is a second extending structure, 123 is a bottom flanging, 124 is a first arc chamfer, 125 is a first via hole, 126 is a second arc chamfer, 127 is a second via hole, 13 is a first glass plate, and 14 is a second glass plate;

20 is a first connecting piece, 21 is a first connecting part;

30 is a second connecting piece, and 22 is a second connecting part;

40 is a first fastener;

and 50 is a second fastener.

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 10, according to an embodiment of the present invention, there is provided a door assembly for a cooking apparatus 100, the door assembly including a door body 10, a first connector 20 and a second connector 30, the door body 10 being provided with a first extension structure 1211 and a second extension structure 1221, the first extension structure 1211 and the second extension structure 1221 being correspondingly disposed on two opposite sides of the door body 10, and an extension direction of the first extension structure 1211 is opposite to an extension direction of the second extension structure 1221, the first connector 20 including a first connection portion 21 for connecting with a cabinet of the cooking apparatus 100, the first connector 20 being engaged with the door body 10 and being close to the first extension structure 1211 such that the first connection portion 21 is close to an edge of the door body 10 having the first extension structure 1211, the second connector 30 including a second connection portion 31 for connecting with the cabinet, the second connector 30 being engaged with the door body 10 and being close to the second extension structure 1221, so that the second connection portion 31 is adjacent to the edge of the door body 10 having the second extension 1221.

Specifically, the first connecting member 20 is connected to the door 10 and disposed close to the first extending structure 1211, the second connecting member 30 is disposed on the door 10 and disposed close to the second extending structure 1221, when the door assembly is used in the cooking apparatus 100, the first connecting portion 21 of the first connecting member 20 is connected to the cabinet of the cooking apparatus 100, the second connecting portion 31 of the second connecting member 30 is connected to the cabinet, and the installed door 10 can move relative to the cabinet, so as to open or close the cooking cavity of the cabinet. Because the first connecting piece 20 is arranged close to the first extending structure 1211 and the second connecting piece 30 is arranged close to the second extending structure 1221, the first connecting part 21 is close to the edge of one side of the door body 10 with the first extending structure 1211 and the second connecting part 31 is close to the edge of the door body 10 with the second extending structure 1221, the distance between the first connecting part and the second connecting

part

21 and 31 is increased, so that the space of the cooking cavity is increased on the premise of not increasing the size of the door body 10, after the cooking cavity is increased, the first connecting piece 21 is arranged close to the first extending structure 1211, the second connecting piece 31 is arranged close to the second extending structure 1221, the connecting position of the connecting piece and the door body 10 has a certain distance with the corner position of the door body 10, and when the connecting piece is fixed with the door body 10, the phenomenon that porcelain explosion occurs at the corner position of the door body 10 is. In addition, the door body 10 is not integrally widened, so that the problem of overhigh temperature rise is effectively avoided.

It should be understood that the first extension structure 1211 and the second extension structure 1221 are disposed on two opposite sides of the door 10 and are disposed correspondingly, the first extension structure 1211 and the second extension structure 1221 extend towards the outer side of the door 10 respectively, and the extension directions of the first extension structure 1211 and the second extension structure 1221 are opposite to each other, so that the two opposite sides of the door 10 are locally widened, at this time, the first connecting member 20 is disposed close to the first extension structure 1211, and the second connecting member 30 is disposed close to the second extension structure 1221, so that the distance between the connecting position of the first connecting member 21 on the box and the connecting position of the second connecting member 31 on the box can be increased, and further, the volume of the cooking cavity can be increased without changing the external size of the cooking apparatus 100, so that the use experience of a user is satisfied.

It should be pointed out that, in this application, first connecting piece 20 is first hinge, and second connecting piece 30 is the second hinge, and the support intensity of hinge is high, can realize freely opening and shutting of the door body 10 to the convenience in the user's use has been improved.

In addition, the surface of the door body 10 related in this application has the enamel face, has effectively promoted the whole quality of the door body 10 on the one hand through setting up the enamel face, the popularization and the popularization of the product of being convenient for, and on the other hand the enamel face is convenient for clean, has improved user's abluent convenience.

In other embodiments, the first connecting element 20 is a first hinge, and the second connecting element 30 is a second hinge, so that the manufacturing cost of the hinge is low, and the manufacturing cost of the product can be effectively reduced.

It is further understood that, as shown in fig. 5, 7 and 9, the door body 10 includes the first rectangular frame 12, the first rectangular frame 12 is provided at opposite sides thereof with a first side flange 121 and a second side flange 122, a part of the first side flange 121 is arched in the width direction of the first rectangular frame 12 to form a first extension 1211, and a part of the second side flange 122 is arched in the width direction of the first rectangular frame 12 to form a second extension 1221. Specifically, the first rectangular frame 12 includes a first side edge, a second side edge, a top edge and a bottom edge, the first side edge and the second side edge are respectively disposed at the left side and the right side of the first rectangular frame 12, the first side turned-over edge 121 is disposed on the first side edge and perpendicular to the first rectangular frame 12, the second side turned-over edge 122 is disposed on the second side edge and perpendicular to the first rectangular frame 12, the first side turned-over edge 121 and the second side turned-over edge 122 are respectively disposed at the same side of the first rectangular frame 12 and are disposed at a distance from each other in parallel, the local part of the first side turned-over edge 121 is arched towards the outer side of the width direction of the door 10, so as to form a first extension structure 1211, the local part of the second side turned-over edge 122 is arched towards the outer side of the. The extension structure is formed by arching the local side flanging to the outer side of the width direction of the door body 10, so that the integral increase of the first rectangular frame body 12 is avoided, the condition that the heat dissipation of the door body 10 is not good due to the increase of the door body 10 is avoided, and the use safety of a user is further ensured.

It should be understood that, after the door 10 is connected to the box body through the first connecting member 20 and the second connecting member 30, the door 10 can be opened and closed up and down relative to the box body, so that the door assembly can effectively meet the use requirement of a large oven.

It should be noted that, the first side flange 121 and the first rectangular frame 12 may be of a split structure, or may be of an integrated structure, when the first side flange 121 and the first rectangular frame 12 are of a split structure, the first side flange 121 is fixedly connected to the first rectangular frame 12 through welding, riveting, bonding or screw connection, etc., so as to ensure the connection strength between the first side flange 121 and the first rectangular frame 12, when the first side flange 121 and the first rectangular frame 12 are of an integrated structure, the first side flange 121 is formed on the first rectangular frame 12 through punch forming, so as to improve the processing efficiency. For the structure of the second side turned-up edge 122 and the connection manner between the second side turned-up edge 122 and the first rectangular frame 12, please refer to the structure of the first side turned-up edge 121 and the connection manner between the first side turned-up edge 121 and the first rectangular frame 12, which is not described herein again.

In addition, as shown in fig. 6, the arching height of the first extension structure 1211 relative to the first side turned-over edge 121 is d, that is, the first extension structure 1211 increases the width of the first rectangular frame 12 by d, so that the first connection portion 21 of the first connection member 20 is ensured to move to the outside of the first rectangular frame 12 by d, thereby effectively meeting the requirement of increasing the volume of the cooking cavity and avoiding the occurrence of porcelain explosion of the door 10 or over-high temperature rise of the door 10. In addition, the height of the second extension structure 1221 relative to the second side edge 122 may refer to the height of the first extension structure 1211 relative to the first side edge 121, and therefore, the description thereof is omitted here.

Further, as shown in fig. 7 to 10, the first rectangular frame 12 is further provided with a bottom flange 123, the first extending structure 1211 is connected to one end of the bottom flange 123 to form a first arc chamfer 124, and the first connecting member 20 is engaged with the bottom flange 123 and disposed near the first arc chamfer 124. Specifically, the first extending structure 1211 is disposed near one end of the first side flange 121, the first side flange 121 is connected to the bottom flange 123 through the first extending structure 1211, a first arc chamfer 124 is formed at a connection position of the first extending structure 1211 and the bottom flange 123, when the volume of the cooking cavity is increased, the first connecting member 20 moves outwards, and the first connecting member 20 and the first arc chamfer 124 are disposed at an interval, so that the situation that porcelain explosion occurs at a corner position of the door body 10 due to the fact that the first connecting member 20 is fixed on the first arc chamfer 124 is avoided.

It should be noted that, as shown in fig. 6, the chamfer radius of the first arc chamfer 124 is R, which ensures that R meets the design requirement, and avoids the situation that the corner position of the door body 10 scratches the user, and meanwhile, by providing the first arc chamfer 124, when the door body is subjected to enamel treatment, the enamel effect of the corner position of the door body 10 is effectively ensured.

Further, as shown in fig. 2 and 4, the door assembly further includes a first fastening member 40, a first hole is formed on the bottom flange 123, a region of the bottom flange 123 between the first hole and the first arc chamfer 124 is a first plane structure, and the first fastening member 40 passes through the first hole to be matched with the first connecting member 20, so that the first connecting member 20 is attached and fixed on the bottom flange 123. Specifically, when the first connecting element 20 is mounted and fixed, the first connecting element 20 abuts against the bottom flange 123 and is disposed close to the first extending structure 1211, and the first fastening element 40 passes through the first hole and then is engaged with the first connecting element 20, so that the first connecting element 20 and the bottom flange 123 are connected and fixed. Through setting up first planar structure between with first hole and first circular arc chamfer 124, avoided first fastener 40 snap-on at first circular arc chamfer 124 and the porcelain explosion condition that leads to the quality of door subassembly has been guaranteed.

It should be pointed out that, in this application, first fastener 40 is first screw, and first screw pass behind the first hole with first connecting piece 20 threaded connection, the simple structure of first screw, the assembly process is convenient, has effectively promoted the efficiency of assembly to the manufacturing cost of product has been reduced.

In addition, in order to improve the connection strength and stability of the first connection member 20, the number of the first fastening members 40 may be multiple, the number of the first holes is matched with the number of the first fastening members 40, and when the number of the first fastening members 40 is multiple, the specific layout is performed according to the shape of the connection position, and here, details about the layout mode of the multiple first fastening members 40 are not repeated in this application.

In other embodiments, first fastener 40 is first rivet, and first rivet passes behind the first hole and rivets the cooperation with first connecting piece 20, and the joint strength of the mode of first rivet connection arrives, has effectively avoided long-time use and the not hard up condition of first connecting piece 20 that appears to avoid the door body 10 to appear rocking, make user's use experience obtain promoting.

Further, as shown in fig. 2 to 10, a second extending structure 1221 is connected to the other end of the bottom flange 123 to form a second arc chamfer 126, and the second connecting member 30 is engaged with the bottom flange 123 and disposed near the second arc chamfer 126. Specifically, the second extension structure 1221 is close to the one end setting of second side turn-ups 122, and second side turn-ups 122 is connected with bottom turn-ups 123 through second extension structure 1221, the second extension structure 1221 is formed with second circular arc chamfer 126 with the hookup location of bottom turn-ups 123, when culinary art chamber increase volume, second connecting piece 30 moves outward, second connecting piece 30 sets up with second circular arc chamfer 126 interval, avoided second connecting piece 30 to fix on second circular arc chamfer 126 and lead to the corner position of the door body 10 the condition of porcelain explosion to appear.

It should be noted that, the size of the chamfer radius of the second circular arc chamfer 126 can refer to the size of the radius of the first circular arc chamfer 124, and the description thereof is omitted here.

Further, as shown in fig. 2 and 3, the door assembly further includes a second fastening member 50, a second hole is formed in the bottom flange 123, a region of the bottom flange 123 between the second hole and the second arc chamfer 126 is a second planar structure, and the second fastening member 50 penetrates through the second hole to be matched with the second connecting member 30, so that the second connecting member 30 is attached and fixed to the bottom flange 123. Specifically, when the second connecting member 30 is fixedly mounted, the second connecting member 30 abuts against the bottom flange 123 and is disposed close to the second extending structure 1221, and then the second fastening member 50 is matched with the second connecting member 30 after passing through the second hole, so that the second connecting member 30 is fixedly connected with the bottom flange 123. Through setting up second planar structure between with second hole and second circular arc chamfer 126, avoided second fastener 50 snap-on at second circular arc chamfer 126 and the porcelain explosion condition that leads to the quality of door subassembly has been guaranteed.

It should be pointed out that, in this application, second fastener 50 is the second screw, and the second screw passes behind the second hole with second connecting piece 30 threaded connection, the simple structure of second screw, and the assembly process is convenient, has effectively promoted the efficiency of assembly to the manufacturing cost of product has been reduced.

In addition, in order to improve the connection strength and stability of the second connection member 30, the number of the second fastening members 50 may be multiple, the number of the second holes is matched with the number of the second fastening members 50, and when the number of the second fastening members 50 is multiple, the specific layout is performed according to the shape of the connection position, and here, details regarding the layout mode of the multiple second fastening members 50 are not repeated in this application.

In other embodiments, the second fastener 50 is the second rivet, and the second rivet passes behind the second hole and rivets the cooperation with second connecting piece 30, and the joint strength of the mode of second rivet connection is high, has effectively avoided long-time use and the not hard up condition of second connecting piece 30 that appears to avoid the door body 10 to appear rocking, make user's use experience obtain promoting.

Further, as shown in fig. 1 and 2, the door body 10 further includes a second rectangular frame 11, a hem structure is disposed on the second rectangular frame 11, the hem structure is disposed along a circumferential direction of the second rectangular frame 11, the second rectangular frame 11 is matched with the first rectangular frame 12, and the hem structure is disposed at an interval with the first side-turned edge 121, the second side-turned edge 122, and the bottom-turned edge 123. Specifically, when the door body 10 is installed on the box body, the first rectangular frame body 12 is close to the box body and is used for opening or closing the cooking cavity of the box body, the second rectangular frame body 11 is far away from the box body, the second rectangular frame body 11 is matched with the first rectangular frame body 12 to realize the assembly of the door body 10, after the assembly, the folding edge structure on the second rectangular frame body 11 is arranged at intervals with the folding edges of the first rectangular frame body 12, so that a ventilation structure is formed between the first rectangular frame body 12 and the second rectangular frame body 11, the temperature rise of the outer surface of the second rectangular frame body 11 is reduced, and the use safety of a user is further ensured.

It should be noted that, in the present application, the hem structure of the second rectangular frame 11 is disposed at the edge of the second rectangular frame 11 and perpendicular to the second rectangular frame 11, when the first rectangular frame 12 is matched with the second rectangular frame 11, the hem structure is disposed at the outer side of each hem of the first rectangular frame 12 at intervals, and the width of the hem structure can shield each hem structure (that is, the width of the hem structure is equal to the width of the door 10), so as to improve the consistency of the appearance of the door 10, and in addition, avoid the situation that the outer surface of the door 10 is raised to scratch a user.

In other real-time modes, the flanging structure of the second rectangular frame 11 is arranged on the inner side of each flanging of the first rectangular frame 12, so that a gap formed between the first rectangular frame 12 and the second rectangular frame 11 is far away from the box body, and the temperature rise of the second rectangular frame 11 is further reduced.

Further, as shown in fig. 2, 4, 5, 7, 9, and 10, the first rectangular frame 12 is provided with a first through hole 125, the first connector 20 is provided between the first rectangular frame 12 and the second rectangular frame 11, and the first connection portion 21 protrudes through the first through hole 125. Specifically, the first connecting piece 20 is arranged between the first rectangular frame 12 and the second rectangular frame 11, so that the hidden installation of the first connecting piece 20 is realized, and the appearance harmony of the door body 10 is effectively improved.

It should be understood that, first via hole 125 is seted up on the terminal surface of first rectangle framework 12 towards the box, first connecting portion 21 of first connecting piece 20 stretches out through first via hole 125 to be used for being connected with the box, owing to set up the setting of first extension 1211, thereby make first via hole 125 be close to the edge of first rectangle framework 12 more, and then satisfied and effectively increased the space in culinary art chamber under the prerequisite that does not increase door body 10 size, the problem of the door body 10 porcelain explosion or the temperature rise that leads to because of increasing the culinary art chamber has been avoided too high.

Specifically, as shown in fig. 2, 3, and 5 to 9, the second rectangular frame 11 is provided with a second through hole 127, the second connector 30 is disposed between the first rectangular frame 12 and the second rectangular frame 11, and the second connecting portion 31 extends through the second through hole 127. Specifically, the second connecting piece 30 is arranged between the second rectangular frame 11 and the second rectangular frame 11, so that the hidden installation of the second connecting piece 30 is realized, and the appearance harmony of the door body 10 is effectively improved.

It should be understood that, the second via hole 127 is seted up on the terminal surface of second rectangle framework 11 orientation box, the second connecting portion 31 of second connecting piece 30 stretches out through second via hole 127, so that be used for with being connected of box, owing to set up the setting of second extension structure 1221, thereby make second via hole 127 be close to the edge of second rectangle framework 11 more, and then satisfied the space that can effectively increase the culinary art chamber under the prerequisite that does not increase door body 10 size, the door body 10 that has avoided leading to because of the increase culinary art chamber explodes porcelain or the too high problem of temperature rise.

Further, as shown in fig. 2, the door body 10 further includes a first glass plate 13, and the first glass plate 13 is mounted on the first rectangular frame 12. Specifically, inlay on first rectangle framework and have first glass board 13, when the door subassembly is used for cooking device 100, the door subassembly is closed, and first rectangle framework 12 and first glass board 13 keep apart the culinary art chamber with the external world, and the user can see through first glass board 13 and observe the food of culinary art intracavity to timely effectual state of mastering the food culinary art, and then promoted user's use and experienced.

Specifically, as shown in fig. 1, the door body 10 further includes a second glass plate 14, and the second glass plate 14 is embedded in the second rectangular frame 11. Specifically, inlay on second form framework has second glass board 14, and second glass board 14 sets up with first glass board 13 interval, and when the door subassembly was used for cooking device 100, the door subassembly was closed, and first glass board 13 keeps apart the culinary art chamber with the external world, and the user can see through second glass board 14 and first glass board 13 and observe the food in the culinary art chamber to timely effectual state of mastering the food culinary art, and then has promoted user's use and has experienced. In addition, the first glass plate 13 and the second glass plate 14 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 13 is a first tempered glass plate, so that the strength of the first glass plate 13 is ensured, and the influence of high temperature or external impact on the first glass plate 13 is avoided. In addition, the second glass plate 14 is a second tempered glass plate, so that the strength of the second glass plate 14 is ensured, and the influence of high temperature or external impact on the second glass plate 14 is avoided.

The invention further provides a cooking device 100, as shown in fig. 1 to 10, the cooking device 100 includes a door assembly and a box body, the door assembly is the door assembly, the box body is provided with a cooking cavity, the first connecting portion 21 and the second connecting portion 31 are respectively connected with the box body, and the door body 10 is opened and closed relative to the box body to open or close the cooking cavity.

Specifically, the first connecting part 20 of the door assembly is connected to the door body 10 and disposed close to the first extending structure 1211, the second connecting part 30 is disposed on the door body 10 and disposed close to the second extending structure 1221, the first connecting part 21 of the first connecting part 20 is connected to the box body of the cooking device 100, the second connecting part 31 of the second connecting part 30 is connected to the box body, and the installed door body 10 can move relative to the box body, so as to open or close the cooking cavity of the box body. Because the first connecting piece 20 is arranged close to the first extending structure 1211 and the second connecting piece 30 is arranged close to the second extending structure 1221, the first connecting part 21 is close to the edge of one side of the door body 10 with the first extending structure 1211 and the second connecting part 31 is close to the edge of the door body 10 with the second extending structure 1221, the distance between the first connecting part and the second connecting

part

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 are included in the scope of 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 for a cooking device, the door assembly comprising:

the door body (10), a first extension structure (1211) and a second extension structure (1221) are arranged on the door body (10), the first extension structure (1211) and the second extension structure (1221) are correspondingly arranged on two opposite sides of the door body (10), and the extension direction of the first extension structure (1211) is opposite to that of the second extension structure (1221);

a first connecting piece (20), wherein the first connecting piece (20) comprises a first connecting part (21) used for being connected with a box body of the cooking device, and the first connecting piece (20) is matched with the door body (10) and is close to the first extending structure (1211), so that the first connecting part (21) is close to the edge of the door body (10) with the first extending structure (1211);

the second connecting piece (30) comprises a second connecting part (31) used for being connected with the box body, the second connecting piece (30) is matched with the door body (10) and is close to the second extension structure (1221), so that the second connecting part (31) is close to the edge of the door body (10) with the second extension structure (1221).

2. The door assembly as claimed in claim 1, wherein the door body (10) includes a first rectangular frame (12), opposite sides of the first rectangular frame (12) are provided with a first side flange (121) and a second side flange (122), a part of the first side flange (121) is arched along a width direction of the first rectangular frame (12) to form the first extension structure (1211), and a part of the second side flange (122) is arched along a width direction of the first rectangular frame (12) to form the second extension structure (1221).

3. The door assembly as claimed in claim 2, wherein the first rectangular frame body (12) is further provided with a bottom flange (123), the first extension structure (1211) is connected with one end of the bottom flange (123) 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).

4. The door assembly as claimed in claim 3, further comprising a first fastening member (40), wherein a first hole is formed in the bottom flange (123), the area of the bottom flange (123) between the first hole and the first rounded chamfer (124) is a first plane structure, and the first fastening member (40) passes through the first hole and is matched with the first connecting member (20) so as to enable the first connecting member (20) to be fixed on the bottom flange (123) in a fitting manner.

5. A door assembly according to claim 3, wherein the second extension structure (1221) is connected to the other end of the bottom flange (123) to form a second rounded corner (126), and the second connecting member (30) is engaged with the bottom flange (123) and disposed adjacent to the second rounded corner (126).

6. The door assembly as claimed in claim 5, further comprising a second fastening member (50), wherein a second hole is formed in the bottom flange (123), the area of the bottom flange (123) between the second hole and the second rounded corner (126) is a second planar structure, and the second fastening member (50) passes through the second hole and is matched with the second connecting member (20) so as to enable the second connecting member (30) to be fixed on the bottom flange (123) in a fitting manner.

7. The door assembly according to claim 3, wherein the door body (10) further comprises a second rectangular frame body (11), a hem structure is arranged on the second rectangular frame body (11), the hem structure is arranged along the circumferential direction of the second rectangular frame body (11), the second rectangular frame body (11) is matched with the first rectangular frame body (12), and the hem structure is arranged at intervals with the first side flange (121), the second side flange (122) and the bottom flange (123).

8. The door assembly as claimed in claim 7, wherein the first rectangular frame body (12) is provided with a first through hole (125), the first connector (20) is disposed between the first rectangular frame body (12) and the second rectangular frame body (11), and the first connector (21) protrudes through the first through hole (125);

and/or a second through hole (127) is arranged on the second rectangular frame body (11), the second connecting piece (30) is arranged between the first rectangular frame body (12) and the second rectangular frame body (11), and the second connecting part (31) extends out through the second through hole (127).

9. The door assembly according to claim 5, wherein the door body (10) further comprises a first glass plate (13), and the first glass plate (13) is embedded on the first rectangular frame body (12);

and/or the door body (10) further comprises a second glass plate (14), and the second glass plate (14) is embedded in the second rectangular frame body (11).

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

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

the refrigerator body, the box is equipped with the culinary art chamber, first connecting portion (21) with second connecting portion (31) respectively with the box is connected, door body (10) are relative the box opens and shuts to open or close the culinary art chamber.