CN209863489U - Door body subassembly and oven - Google Patents

Abstract

The utility model discloses a door body subassembly and oven, door body subassembly includes: the door panel is provided with a viewing port; the bracket is arranged on the door panel and is provided with a door and window positioning part; the door and window is arranged on the support through the door and window positioning part, and the door and window is positioned behind the door plate and covers the whole observation opening. According to the door body assembly provided by the embodiment of the utility model, the door and window positioning parts are arranged on the bracket, so that the door and window can be pre-positioned, the door and window can be prevented from moving, and a plurality of layers of doors and windows can be installed, so that the installation is convenient and the reliability is high; meanwhile, an additional door and window fixing device is omitted, parts are reduced, the assembly efficiency is improved, the cost is reduced, and the user experience is good.

Description

Door body subassembly and oven

Technical Field

The utility model relates to a kitchen appliance technical field particularly, relates to a door body subassembly and oven.

Background

The oven in the related art is provided with an oven door, glass and a door body support, wherein the door body support is an important part of the oven door of the oven and is related to the flatness of the oven door, the sealing performance of the oven, temperature rise and the like, the glass is usually installed on the door body support by a door and window fixing device outside the door body support to prevent the glass from moving, and the integral structure is complex and the assembly is complicated; and the problems of poor sealing performance of the oven and the like are easily caused when various parts are assembled, and the improvement space exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a door body subassembly, door body subassembly simple structure, the equipment is convenient.

The utility model discloses still provide an oven that has above-mentioned door body group spare.

According to the utility model discloses door body group spare of first aspect embodiment includes: the door panel is provided with a viewing port; the bracket is arranged on the door panel and is provided with a door and window positioning part; the door and window is arranged on the support through the door and window positioning part, and the door and window is positioned behind the door plate and covers the whole observation opening.

According to the door body assembly provided by the embodiment of the utility model, the door and window positioning parts are arranged on the bracket, so that the door and window can be pre-positioned, the door and window can be prevented from moving, and a plurality of layers of doors and windows can be installed, so that the installation is convenient and the reliability is high; meanwhile, an additional door and window fixing device is omitted, parts are reduced, the assembly efficiency is improved, the cost is reduced, the assembly stability is good, and the user experience is good.

According to the utility model discloses door body group spare, the support includes two, two the support interval arrange in the rear surface of door plant just is located respectively the left side and the right side of viewing aperture, wherein, every the support extends along upper and lower direction, door and window location portion including the protrusion in the baffle of support.

Further, the baffle includes first baffle, first baffle forms the support lower extreme deviates from the one side of door plant, wherein, door and window include first door and window, first door and window supports on the first baffle.

Specifically, the first partition plate extends obliquely from top to bottom and gradually towards the direction close to the center of the door panel, and at least one part of the edge of the first door window is the same as the extending direction of the first partition plate and is abutted against the first partition plate.

Further, the baffle includes second baffle and third baffle, the second baffle is located two one side relative to each other of support, the third baffle is located two one side relative to each other of support just is located the below of second baffle, door and window include second door and window, the front surface or the rear surface of second door and window stop in the second baffle, the lower border of second door and window support in the third baffle.

Optionally, the second partition extends along the length direction of the bracket, and the third partition extends along a direction perpendicular to the length direction of the bracket.

Further, door and window location portion still includes the locating piece, the locating piece is located two the one side relative to each other of support, just the locating piece with the second baffle is in stagger arrangement in the length direction and the width direction of support, the second door and window is located the second baffle with between the locating piece.

Further, the baffle still includes the fourth baffle, the fourth baffle is located two the one side relative to each other of support, just the locating piece is in on the width direction of support, be located the fourth baffle with between the second baffle, wherein, door and window still includes third door and window, third door and window is located the locating piece with between the fourth baffle and support in the third baffle.

Further, still include the mounting, the mounting is located the upper end of support is used for fixing door and window.

According to the utility model discloses door body group spare, still be formed with hinge location portion on the support, door body group spare still includes the hinge, the hinge passes through hinge location portion install in the support.

Further, the hinge comprises a fixing part and a hinge part hinged with the fixing part, the fixing part is installed on the support through the hinge positioning part, and the hinge part is used for being connected with the part to be installed.

Specifically, the bracket is provided with a hollow cavity, the hinge positioning part is formed into a positioning opening penetrating through the wall of the bracket, the fixing part is provided with a matching lug, and the fixing part is inserted into the hollow cavity and is matched with the positioning opening through the matching lug.

Furthermore, a stopping portion which is recessed inwards is arranged at a position, close to the positioning opening, of the support, the stopping portion is provided with an inserting sheet which extends towards the positioning opening, and the inserting sheet is inserted into the fixing portion.

Optionally, the lower end of the bracket is provided with an avoidance notch with a downward opening, and when the fixing part is inserted into the hollow cavity, the avoidance notch is used for avoiding the hinge part.

Optionally, the door and window positioning portion and the hinge positioning portion are formed on the bracket through a stamping process.

According to the utility model discloses oven of second aspect embodiment includes: the box and according to the utility model discloses the door body group spare of first aspect embodiment, be formed with the culinary art chamber in the box, door body group spare with the box subassembly passes through the hinge is articulated. Through adopting above-mentioned door body subassembly, can realize the quick location installation of door and window and hinge through support itself, both prevent the removal of door and window and hinge, can install multilayer door and window simultaneously again, reduce spare part simultaneously, improve assembly efficiency, the cost is reduced, user experience is good.

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

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a door body assembly according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a door body assembly according to an embodiment of the present invention;

FIG. 3 is an exploded view of a door body assembly according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 3;

fig. 5 is a schematic structural diagram of a bracket according to an embodiment of the present invention.

Reference numerals:

the door body assembly 100 is provided with a door body,

the panel 10, the viewing port 11,

the support (20) is provided with a support,

a door and window positioning part 21, a first partition 211, a second partition 212, a third partition 213, a fourth partition 214, a positioning block 215,

a hinge positioning part 22, a positioning opening 221, a stopping part 222, an inserting piece 223, an avoiding notch 23,

a door window 30, a first door window 31, a second door window 32, a third door window 33,

hinge 40, fixed part 41, cooperation lug 411, articulated portion 42.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A door body assembly 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 5.

As shown in fig. 1 to 5, a door body assembly 100 according to an embodiment of the present invention includes: door panel 10, bracket 20 and door and window 30.

The door panel 10 is provided with the observation port 11, the support 20 is installed on the door panel 10, the support 20 is provided with the door and window positioning portion 21, the door and window 30 is installed on the support 20 through the door and window positioning portion 21, the door and window 30 is located behind the door panel 10, and the door and window 30 can cover the whole observation port 11.

According to the door body assembly 100 of the embodiment of the present invention, by providing the door and window positioning portion 21 on the bracket 20, the door and window 30 can be pre-positioned, the door and window 30 can be prevented from moving, and the multi-layer door and window 30 can be installed, so that the installation is convenient and the reliability is high; meanwhile, an additional door and window fixing device is omitted, parts are reduced, the assembly efficiency is improved, the cost is reduced, the assembly stability is good, and the user experience is good.

As shown in fig. 3 and 4, according to the utility model discloses an embodiment, door body subassembly 100 includes two supports 20, and two supports 20 interval arrangement are at the rear surface of door plant 10, and two supports 20 are located the left side and the right side of viewing aperture 11 respectively, and every support 20 extends along upper and lower direction, and door and window location portion 21 is including the baffle of protrusion in support 20, and door and window 30's border or door and window 30's front and back surface end are supported on the baffle to realize door and window 30's prepositioning installation, simple to operate.

As shown in fig. 4, in some examples, the partition plate includes a first partition plate 211, the first partition plate 211 is formed at a lower end of the bracket 20 and located at a side facing away from the door panel 10, the door window 30 includes a first door window 31, and the first door window 31 is supported on the first partition plate 211, so that the first door window 31 can cover the entire viewing port 11, so that the door window 30 and the door panel 10 form an integral structure.

Specifically, the first partition 211 gradually extends in an inclined manner in a direction from top to bottom, and at least a part of the edge of the first door/window 31 is the same as the extending direction of the first partition 211, so that the edge abuts against the first partition 211, as shown in fig. 4, the bracket 20 on the left side of the observation port 11 is provided with the first partition 211, the first partition 211 gradually extends in an inclined manner from top to bottom and to the right, the bracket 20 on the right side of the observation port 11 is also provided with the first partition 211, the first partition 211 gradually extends in an inclined manner from top to bottom and to the left, a part of the left edge of the first door/window 31 gradually extends in a direction from top to bottom and to the right, and a part of the right edge of the first door/window 31 gradually extends in a direction from top to bottom and to the left, so that a part of the left edge of the first door/window 31 abuts against the first partition 211 of the bracket 20 on the left side of the observation port 11, a part of the right edge of the first door/window 31 abuts against the first partition 211 of the right bracket 20 of the observation opening 11, so that the prepositioning installation of the first door/window 31 is realized, and the first door/window 31 is prevented from sliding left and right.

As shown in fig. 5, in some examples, the partition plates include a second partition plate 212 and a third partition plate 213, the second partition plate 212 and the third partition plate 213 are disposed on opposite sides of the two brackets 20, and the third partition plate 213 is located below the second partition plate 212, the door/window 30 includes a second door/window 32, a front surface or a rear surface of the second door/window 32 is adapted to abut against the second partition plate 212, a lower edge of the second door/window 32 is supported by the third partition plate 213, so as to achieve pre-positioning installation of the second door/window 32, and the third partition plate 213 supports the second door/window 32, so that the installation is convenient and reliable.

In some specific examples, the second partition 212 extends along the length direction of the bracket 20 (up and down direction as shown in fig. 5), the third partition 213 extends along the direction perpendicular to the length direction of the bracket 20 (front and back as shown in fig. 5), and the second door window 32 can be placed into the bracket 20 from the upper end of the bracket 20 until the lower edge of the second door window is supported on the third partition 213 and the front surface of the second door window abuts against the second partition 212, so that the installation is convenient and the stability is good.

In some optional examples, one side of the two brackets 20 opposite to each other may have a plurality of second partition plates 212, and the plurality of second partition plates 212 are arranged at intervals along the width direction (the front-back direction shown in fig. 5) of the bracket 20, so that a plurality of doors and windows 30 arranged at intervals may be placed between the two brackets 20, a predetermined installation of the plurality of doors and windows 30 is realized, convenience in use and application universality are improved, and further, the use experience of a user is improved.

As shown in fig. 5, in some examples, the door/window positioning portion 21 further includes a positioning block 215, the positioning block 215 is disposed on one side of the two brackets 20 opposite to each other, the positioning block 215 and the second partition 212 are arranged in a staggered manner in the length direction of the brackets 20, the positioning block 215 is also arranged in a staggered manner in the width direction (the front-back direction shown in fig. 5) of the brackets 20, the second door window 32 is located between the second partition 212 and the positioning block 215, and the second partition 212 and the positioning block 215 can simultaneously perform a positioning function on the second door window 32, so as to prevent the second door window 32 from moving in the width direction of the brackets 20 and affecting the stability of the entire door body assembly 100.

As shown in fig. 5, in some examples, the partition further includes a fourth partition 214, the fourth partition 214 is also disposed on opposite sides of the two brackets 20, and in a length direction (a vertical direction shown in fig. 5) of the brackets 20, the positioning block 215 is located between the fourth partition 214 and the second partition 212, and in a width direction (a front-back direction shown in fig. 5) of the brackets 20, the positioning block 215 is also located between the fourth partition 214 and the second partition 212, the door window 30 further includes a third door window 33, the third door window 33 is located between the positioning block 215 and the fourth partition 214, and the third door window 33 is supported on the third partition 213, so that the predetermined positioning of the third door window 33 is achieved, and thus the predetermined positioning of the multi-layer door window 30 can be achieved at the same time, and the installation is convenient, the positioning is reliable, and the stability is good.

According to the utility model discloses an embodiment, door body subassembly 100 still includes mounting (not shown in the figure), and the mounting setting is in the upper end of support 20, and after a plurality of doors and windows 30 preinstalled on support 20, the mounting can with the top fixed connection of support, firmly fix every door and window 30 on support 20 simultaneously, has both avoided doors and windows 30 to take out from the top of support 20, has avoided doors and windows 30 to take place to rock on support 20 again, has further improved door body subassembly 100's stability.

According to the utility model discloses an embodiment still is formed with hinge location portion 22 on the support 20, and door body subassembly 100 still includes hinge 40, and hinge 40 passes through hinge location portion 22 to be installed on support 20, simple to operate, and has saved spare parts such as extra screw bolt, and the cost is reduced has improved assembly efficiency, and user experience is good.

As shown in fig. 4, in some examples, the hinge 40 includes a fixing portion 41 and a hinge portion 42, the hinge portion 42 is hinged to the fixing portion 41, the fixing portion 41 is installed on the bracket 20 through the hinge positioning portion 22, and the hinge portion 42 is used for connecting with the to-be-installed member, so that the to-be-installed member is connected with the door body assembly 100 through the hinge 40, the installation is convenient, and the connection is stable and reliable.

Specifically, the bracket 20 has a hollow cavity, the hinge positioning portion 22 is formed as a positioning opening 221 penetrating through a wall of the bracket 20, the fixing portion 41 has a fitting protrusion 411, the fixing portion 41 is inserted into the hollow cavity, and the fitting protrusion 411 may protrude out of the bracket 20 through the positioning opening 221, so that the fitting connection of the fixing portion 41 and the bracket 20 is achieved.

As shown in fig. 4, in some specific examples, a stopping portion 222 is provided at a position of the bracket 20 adjacent to the positioning opening 221, the stopping portion 222 is recessed toward the hollow cavity, the stopping portion 222 further has an insertion sheet 223 extending toward the positioning opening 221, when the fixing portion 41 is inserted into the hollow cavity, the upper end of the fixing portion 41 abuts against the stopping portion 222, and the insertion sheet 223 is inserted into the fixing portion 41, so as to further fix the hinge 40, prevent the fixing portion 41 from slipping out of the hollow cavity of the bracket 20, and further improve the reliability and stability of the connection between the door body assembly 20 and the belt installation component.

Further, the lower extreme of support 20 has opening breach 23 of dodging down, and fixed part 41 is pegged graft in well cavity, dodges breach 23 and is used for dodging articulated portion 42 for articulated portion 42 can stretch out and treat the installed part and be connected from dodging breach 23, and the lower extreme of support 20 can with treat the lower extreme parallel and level of installed part, both the installation of being convenient for does benefit to holistic aesthetic property after the installation again, and user experience is good.

According to the utility model discloses an example, door and window location portion 21 and hinge location portion 22 pass through stamping process and form on support 20, through adopting stamping process, have simplified door and window location portion 21 and hinge location portion 22's manufacturing process, have improved production efficiency, and long service life, and the precision is high, is suitable for support 20 and door and window 30 and hinge 40's accurate cooperation installation.

According to the utility model discloses oven includes: box and according to the utility model discloses door body subassembly 100 is formed with the culinary art chamber in the box, and door body subassembly 100 passes through hinge 40 with the box subassembly and articulates, through adopting above-mentioned door body subassembly 100, can realize door and window 30 and hinge 40's quick location installation through support 20 itself, has both prevented door and window 30 and hinge 40's removal, can install multilayer door and window 30 simultaneously again, has reduced spare part simultaneously, has improved assembly efficiency, and the cost is reduced, and user experience is good.

A specific embodiment of an oven according to an embodiment of the present invention is described below with reference to fig. 1-5.

The oven comprises an oven body and a door body assembly 100, wherein the door body assembly 100 comprises a door panel 10, a support 20, a door and window 30, a fixing piece and a hinge 40.

The door panel 10 is formed with an observation port 11, the door body assembly 100 includes two supports 20, the two supports 20 are arranged at intervals on the rear surface of the door panel 10, the two supports 20 are respectively located on the left side and the right side of the observation port 11, each support 20 extends along the up-down direction, and the support 20 is stamped to form a door and window positioning portion 21 and a hinge fixing portion 22.

The door/window positioning portion 21 includes a first partition 211, a second partition 212, a third partition 213, a fourth partition 214, and a positioning block 215 protruding from the bracket 20.

The first partition board 211 is formed on one side of the lower end of the support 20, which is far away from the door panel 10, and along the direction from top to bottom, the first partition board 211 gradually extends obliquely towards the direction close to the center of the door panel 10, the second partition board 212, the third partition board 213, the fourth partition board 214 and the positioning block 215 are all arranged on one side of the two supports 20, which is opposite to each other, the second partition board 212 and the fourth partition board 214 extend along the up-down direction, and along the up-down direction and the front-back direction, the positioning block 215 is all located between the fourth partition board 214 and the second partition board 212, the third partition board 213 is located below the second partition board 212, the fourth partition board 214 and the positioning block 215, and the third partition board 213 extends.

The hinge positioning portion 22 includes a positioning opening 221, the bracket 20 has a hollow cavity, the positioning opening 221 penetrates through a wall of the bracket 20, a stopping portion 222 is provided at a position of the bracket 20 adjacent to the positioning opening 221, the stopping portion 222 is recessed toward the hollow cavity, the stopping portion 222 further has an insertion piece 223 extending toward the positioning opening 221, and the lower end of the bracket 20 further has an escape notch 23 with a downward opening.

Door and window 30 is located the rear of door plant 10, and door and window 30 can cover whole viewing aperture 11, and door and window 30 includes first door and window 31, second door and window 32 and third door and window 33, and the partly orientation from the top down, the gradual right extension of first door and window 31 left side edge, and the partly orientation from the top down, the gradual left extension of first door and window 31 right side edge, second door and window 32 and third door and window 33 all form the rectangle.

The doors and windows 30 are mounted on the support 20 through the door and window positioning portions 21, specifically, the inclined edge of the first door and window 31 is connected with the first partition plate 211 in a butting manner, the front surface of the first door and window 31 is butted on the support 20, the second door and window 32 is clamped between the second partition plate 212 and the positioning block 215, the lower surface of the second door and window 32 is butted on the third partition plate 213, the third door and window 33 is clamped between the fourth partition plate 214 and the positioning block 215, and the lower surface of the third door and window 33 is butted on the third partition plate 213, after the doors and windows 30 are mounted on the support 20 in advance, the fixing members are fixed at the upper end of the support 20, and each door and window 30 is firmly fixed on the support 20 by the fixing members, so that the doors and windows 30 are.

The hinge 40 includes a fixing portion 41 and a hinge portion 42, the fixing portion 41 has a fitting protrusion 411, one end of the hinge portion 42 is hinged to the fixing portion 41, and the other end of the hinge portion 42 is connected to the box body.

Hinge 40 is installed on support 20 through hinge location portion 22, specifically, fixed part 41 is pegged graft in the cavity of support 20, cooperation lug 411 cooperation is in location opening 221 and with the border joint of location opening 221, the upper end stop of fixed part 41 is supported on backstop portion 222, inserted sheet 223 is pegged graft on fixed part 41, realize that fixed part 41 is connected with the cooperation of support 20, articulated portion 42 stretches out support 20 through dodging out breach 23 on support 20, be connected with the box, and then make the box realize articulating with door body subassembly 100.

According to the utility model discloses oven through stamping formation hinge fixed part 22 and door and window fixed part 21 on support 20, realizes door and window 30 and hinge 40's prepositioning and quick installation, can also install multilayer door and window 30, and simple to operate is efficient, and user experience is good.

Other constructions and operations of ovens according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (16)

1. A door assembly, comprising:

the door panel is provided with a viewing port;

the bracket is arranged on the door panel and is provided with a door and window positioning part;

the door and window is arranged on the support through the door and window positioning part, and the door and window is positioned behind the door plate and covers the whole observation opening.

2. The door body assembly according to claim 1, wherein the number of the brackets is two, the two brackets are spaced apart from the rear surface of the door panel and are respectively located on the left side and the right side of the observation port,

each support extends along the up-down direction, and door and window location portion includes protrusion in the baffle of support.

3. The door body assembly according to claim 2, wherein the partition includes a first partition formed at a side of the lower end of the bracket facing away from the door panel,

wherein, door and window includes first door and window, first door and window supports on the first baffle.

4. The door body assembly according to claim 3, wherein the first partition plate extends obliquely from top to bottom in a direction gradually approaching the center of the door panel, and at least a part of the edge of the first door window is in the same direction as the extending direction of the first partition plate and abuts against the first partition plate.

5. The door body assembly according to claim 2, wherein the partition includes a second partition and a third partition, the second partition is disposed on opposite sides of the two brackets, the third partition is disposed on opposite sides of the two brackets and below the second partition,

the door and window comprises a second door and window, the front surface or the rear surface of the second door and window is abutted against the second partition plate, and the lower edge of the second door and window is supported by the third partition plate.

6. The door body assembly according to claim 5, wherein the second partition extends along a length of the bracket and the third partition extends in a direction perpendicular to the length of the bracket.

7. The door body assembly according to claim 5, wherein the door/window positioning portion further includes a positioning block, the positioning block is disposed on one side of the two brackets opposite to each other, the positioning block and the second partition plate are arranged in a staggered manner in the length direction and the width direction of the brackets, and the second door/window is located between the second partition plate and the positioning block.

8. The door body assembly according to claim 7, wherein the partition further includes a fourth partition disposed on opposite sides of the two brackets, and the positioning block is located between the fourth partition and the second partition in the width direction of the brackets,

the door and window further comprises a third door and window, wherein the third door and window is located between the positioning block and the fourth partition plate and is supported on the third partition plate.

9. The door body assembly according to any one of claims 2 to 8, further comprising a fixing member disposed at an upper end of the bracket for fixing the door window.

10. The door body assembly according to any one of claims 1 to 8, wherein the bracket is further formed with a hinge positioning portion, and the door body assembly further comprises a hinge, and the hinge is mounted to the bracket through the hinge positioning portion.

11. The door body assembly according to claim 10, wherein the hinge includes a fixing portion mounted to the bracket through the hinge positioning portion and a hinge portion hinged to the fixing portion for connection with a member to be mounted.

12. The door body assembly according to claim 11, wherein the bracket has a hollow cavity, the hinge positioning portion is formed as a positioning opening through a wall of the bracket,

the fixing part is provided with a matching lug, is inserted in the hollow cavity and is matched with the positioning opening through the matching lug.

13. The door body assembly according to claim 12, wherein the bracket has a stopper portion adjacent to the positioning opening and recessed inward, and the stopper portion has an insert extending toward the positioning opening, and the insert is inserted into the fixing portion.

14. The door body assembly according to claim 12, wherein the lower end of the bracket has an avoidance notch with a downward opening, and when the fixing portion is inserted into the hollow cavity, the avoidance notch is used for avoiding the hinge portion.

15. The door body assembly according to claim 10, wherein the door window positioning portion and the hinge positioning portion are formed on the bracket through a stamping process.

16. An oven, comprising: the door body assembly according to any one of claims 1 to 15, wherein a cooking cavity is formed in the door body, and the door body assembly is hinged to the door body through a hinge.