WO2021098550A1

WO2021098550A1 - Refrigeration device and door for refrigeration device

Info

Publication number: WO2021098550A1
Application number: PCT/CN2020/127770
Authority: WO
Inventors: 刘志军; 侯兴飞; 李兴伟; 袁明波; 胡晓彬
Original assignee: 青岛海尔电冰箱有限公司; 海尔智家股份有限公司
Priority date: 2019-11-20
Filing date: 2020-11-10
Publication date: 2021-05-27
Also published as: CN110906602A; CN110906602B

Abstract

A door (100) for a refrigeration device and a refrigeration device. The door (100) comprises a door plate (10) and a door frame (20) surrounding the door plate (10), and further comprises: an assembly box (30), the assembly box (30) being disposed on the back side of the door plate (10), an accommodating cavity being defined between the assembly box (30) and the back side of the door plate (10), and the assembly box (30) having a base plate (31); and a display assembly (40), the display assembly (40) being disposed in the accommodating cavity. The display assembly (40) comprises a display panel (41), a support (42), an elastic member (43), and a fixing member (44) which are sequentially stacked, the display panel (41) is adjacent to the door plate (10), the fixing member (44) is adjacent to the base plate (31), and there is a gap between the fixing member (44) and the base plate (31). The elastic member (43) is provided between the fixing member (44) and the support (42) of the display assembly (40), the elastic member (43) elastically pushes the support (42), and a gap is reserved between the fixing member (44) of the display assembly (40) and the assembly box (30), thereby together ensuring that the display panel (41) always closely contact the glass, and the touch effect on the display panel (41) is not affected by manufacturing errors to a certain extent.

Description

Refrigeration device and door for refrigeration device

Technical field

The present invention relates to the technical field of refrigeration, in particular to a refrigeration device and a door used for the refrigeration device.

Background technique

In order to meet people's needs, some existing refrigerators, freezers, and other refrigeration devices are equipped with a liquid crystal display with touch function on the door bodies to facilitate users to obtain refrigerator-related information. The user can touch the door glass where the liquid crystal display is located to operate the setting of the refrigeration device and obtain information.

In general, a liquid crystal display with touch function is assembled on a plastic structural fixing member to form a display screen assembly, and then assembled into the accommodating cavity of the door of the refrigeration device. The door body of the refrigeration device will have uncontrollable deviations during the pre-assembly and foaming process, resulting in the display assembly and the door body often being assembled too tightly or there is a gap between the glass outside the door body after assembly Flash seam, the display assembly cannot be attached to the peeling outside of the door body, which leads to the problem of the display screen touch failure.

In addition, in the prior art, a display screen with a touch function is often assembled in the middle of the door body, which results in a too long path for the display screen assembly to move into the accommodating cavity of the door body, resulting in a problem of great difficulty in assembly.

Summary of the invention

One of the objectives of the present invention is to overcome the problem of touch failure caused by the flash gap between the outside glass of the door and the display after the display and the door are assembled; the other object of the present invention is to improve the display and the display. The door body is difficult to assemble.

The present invention provides a door body for a refrigeration device. The door body includes a door panel and a door frame surrounding the door panel, and further includes: an assembly box arranged on the back side of the door panel, the assembly box and the back of the door panel An accommodating cavity is defined between the sides, the assembly box has a bottom plate; a display assembly, the display assembly is arranged in the accommodating cavity; wherein, the display assembly includes a display panel, a bracket, an elastic member, and a fixing member stacked in sequence, The display panel is adjacent to the door plate, the fixing part is adjacent to the bottom plate, and there is a gap between the fixing part and the bottom plate.

As an optional technical solution, the bracket includes a first body, a first limiting portion is provided on the back side of the first body; the fixing member includes a second body, and a second limiting portion is provided on the front side of the second body, The second limiting portion corresponds to the first limiting portion; wherein, the first end of the elastic member is accommodated in the first limiting portion, and the opposite second end of the elastic member is accommodated in the second limiting portion. In the limit department.

As an optional technical solution, the first limiting portion is a first limiting groove protruding from the back side of the first body, and the groove wall of the first limiting groove protrudes from the back side of the first body , Wherein the first end of the elastic member is received in the first limiting groove.

As an optional technical solution, the second limiting portion is a second limiting groove recessed from the front side of the second body toward the back side.

As an optional technical solution, a limit post is further provided in the second limit groove, wherein the opposite second end of the elastic member is sleeved on the limit post and is accommodated in the second limit groove in.

As an optional technical solution, a plurality of first engaging portions are provided on the back side of the first body, and the plurality of first engaging portions extend toward the fixing member; the second body is provided with a plurality of second engaging portions, The plurality of second engaging portions correspond to the plurality of first engaging portions; wherein, the plurality of first engaging portions are hooks, and the plurality of second engaging portions are openings penetrating through the second body Slot, the hook passes through the slot and is locked to the back side of the second body.

As an optional technical solution, a plurality of third engaging portions are provided on the front side of the second body, and the plurality of third engaging portions are hooks extending toward the bracket, and the hooks are engaged with the edge of the bracket .

As an optional technical solution, it further includes a cover, the cover is arranged in the opening on the longitudinal side of the door frame, and the back side of the second body is provided with a plurality of engaging protrusions; corresponding to the plurality of engaging protrusions Part, the cover is provided with a plurality of engaging grooves; wherein, the plurality of engaging protrusions are clamped into the plurality of engaging grooves, so that the cover and the fixing member are mutually engaged.

As an optional technical solution, the elastic member is a compression spring.

The present invention also provides a refrigerating device, including a door body, which is the refrigerating device as described above.

Compared with the prior art, the door body applied to the refrigeration device provided by the present invention is provided with an elastic member between the fixing member and the bracket of the display assembly, the elastic member elastically pushes against the bracket, and the fixing member and the assembly box of the display assembly There is a preset gap between them to jointly ensure that the display screen and the glass are always closely attached, and to a certain extent, it is not affected by the manufacturing error on the touch effect of the display screen.

The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments, but it is not intended to limit the present invention.

Description of the drawings

Figure 1 is a schematic diagram of a door provided by the present invention.

Figure 2 is an exploded schematic diagram of the door provided by the present invention.

Fig. 3 is a schematic diagram of the assembly box, the cover and the display assembly in Fig. 2.

FIG. 4 is a schematic diagram of the cover in FIG. 2 from another perspective.

Fig. 5 is a schematic diagram of assembling the assembly box and the display assembly in Fig. 2.

Fig. 6 is an exploded schematic diagram of the assembly box and the display assembly in Fig. 2.

7A and 7B are exploded schematic diagrams of the display assembly in FIG. 2 from different viewing angles.

Fig. 8 is a first schematic cross-sectional view of the display assembly in Fig. 2.

FIG. 9 is a second schematic cross-sectional view of the display assembly in FIG. 2.

FIG. 10 is a flowchart of the method for assembling the display assembly of the door body of the present invention.

Detailed ways

In order to make the objectives, technical solutions, and advantages of the present invention clearer, the following further describes the present invention in detail with reference to embodiments and drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not used to limit the present invention.

Fig. 1 is a schematic diagram of the door provided by the present invention; Fig. 2 is an exploded schematic view of the door provided by the present invention.

As shown in FIGS. 1 and 2, the present invention provides a door body 100 applied to a refrigeration device, such as a refrigerator (not shown). The door body 100 is a door body with a display assembly 40. Preferably, the display assembly 50 is configured to be inserted into the door body 100 in a longitudinal direction for transfer. The display assembly 40 is located on the back side of the door panel 10 of the door body 100, and the front side of the door panel 10 is provided with a touch display area 11 corresponding to the display assembly 40, and the user performs touch operations on the refrigeration device through the touch display area 11.

As defined in the present invention, the "back side" is the side away from the user, and the "front side" is the side close to the user.

The door body 100 includes a door panel 10 on which a touch display area 11 is provided. Preferably, the touch display area 11 is arranged close to the long side 12 of the door panel 10, wherein the touch display area 11 is adjacent to the long side 12 The distance from side to long side 12 is less than or equal to 1.5 cm. By moving the touch display area 11 to an area adjacent to the long side of the door panel 10, the path for inserting the display assembly 50 into the door body 10 is reduced, and the difficulty of assembly is reduced.

In other embodiments of the present invention, the touch display area may be arranged in the short side direction of the top of the door panel, wherein the distance from the side adjacent to the short side of the touch display area to the short side is less than or equal to 1.5 cm. At this time, the display unit can be configured to be inserted into the door body along the lateral direction for assembly, which reduces the way the display assembly is inserted into the door body and reduces the difficulty of assembly.

In the present invention, “along the longitudinal direction” and “along the transverse direction” mean that the display assembly 50 is inserted into the door body 100 along the longitudinal direction or the transverse direction of the door body 100 for assembly. The longitudinal direction of the door 100 is perpendicular to the ground where the refrigeration device is placed, and the lateral direction of the door 100 is parallel to the ground where the refrigeration device is placed; or, the longitudinal direction of the door 100 is the height direction of the refrigeration device, and the lateral direction of the door 100 is the refrigeration device. The width direction.

As shown in FIGS. 1 and 2, the door body 100 further includes a door frame 20, the door frame 20 is arranged around the door panel 10, and an opening 211 is provided on the longitudinal frame 21 of the door frame 20. The assembly box 30 is disposed on the rear side of the door panel 10, and an accommodating cavity is defined between the assembly box 30 and the door panel 10, the accommodating cavity and the opening 211 are communicated with each other, and the display assembly 40 is inserted into the accommodating cavity from the opening 211. The cover 50 is locked in the opening 211.

In this embodiment, since the touch display area 11 on the door panel 10 is moved to an area close to the long side 12, the assembly box 30 for assembling the display assembly 40 moves toward the long side 12, and one side of the assembly box 30 can be fixed in advance. On the longitudinal frame 21 of the door frame 20.

Fig. 3 is a schematic diagram of the assembly box, cover and display assembly in Fig. 2; Fig. 4 is a schematic view of the cover in Fig. 2 from another perspective; Fig. 5 is a schematic diagram of assembly of the assembly box and display assembly in Fig. 2; Fig. 6 is Fig. 2 An exploded schematic diagram of the middle assembly box and display components.

As shown in Figures 3 to 6, the assembly box 30 includes a bottom plate 31, a first skirt 301 and a second skirt 302. The first skirt 301 extends toward the first side of the bottom plate 31, and the second skirt 302 faces the bottom plate 31. The second side extends, and the first side is opposite to the second side.

The first skirt 301 is substantially U-shaped and is arranged around the bottom plate 31. The first skirt 301 and the bottom plate 31 define an accommodating space 32, and one side of the accommodating space 32 communicates with the opening 211. The accommodating space 32 is used for installing the display assembly 40. The first skirt 301 includes an upper side wall 311 and a lower side wall 312 opposite to each other, wherein the upper side wall 311 extends toward the accommodating space 32 to extend an upper first hook 313, and the lower side wall 321 extends toward the accommodating space 32 The second hook 314 is drawn out, and the first hook 313 and the second hook 314 are respectively engaged with a pair of lugs 445 on the top and bottom of the fixing member 44 of the display assembly 40 (as shown in FIG. 5).

The second skirt 302 is substantially U-shaped, a step is provided between the second skirt 302 and the bottom plate 31, and the second skirt 302 is arranged around the step and connected to the first skirt 301. The step portion includes a first plate 3024 and a second plate 3025 that are substantially perpendicular to each other. The two opposite sides of the second plate 3025 are respectively connected to the bottom plate 31 and the first plate 3024. The two opposite sides of the first plate 3024 The second skirt 302 and the second plate 3025 are respectively connected.

The second skirt 302 includes a first protrusion 3021 and a first groove 3022 disposed oppositely. The first protrusion 3021 protrudes toward the side of the accommodating space 32, and the first groove 3022 is recessed toward the second skirt 302; A protrusion 3021, the cover 50 is provided with a second groove 501; corresponding to the first groove 3022, a third hook 502 is provided on the cover 50; the first protrusion 3021 is locked into the second groove 501, and the third card The hook 502 is locked into the first groove 3022, so that the cover 50 is locked with the second skirt 302 and the stepped portion.

It should be noted that, in order to illustrate the engagement relationship between the cover 50 and the assembly box 30 in the present invention, the assembly box 30 is divided into a bottom plate 31, a first skirt 301, a second skirt 302, and a step part, but not Limit this.

Another third groove 3023 is provided on the first plate 3024, corresponding to the third groove 3023, the cover 50 is provided with a fourth hook 503, and the fourth hook 503 is locked into the third groove 3023, so that the cover 50 Mutually engage with the stepped part.

Continuing to refer to FIGS. 1, 3 and 4, the third hook 502, the fourth hook 503 and the second groove 501 respectively extend from the side of the cover 50 toward the installation box 30.

In this embodiment, the U-shaped opening of the first skirt 301 and the U-shaped opening of the second skirt 302 are connected to each other, and the first skirt 301 and the second skirt 302 are substantially perpendicular to each other to form an L-shaped structure.

7A and 7B are exploded schematic diagrams of the display assembly from different viewing angles; FIG. 8 is a first schematic cross-sectional view of the display assembly; FIG. 9 is a second schematic cross-sectional view of the display assembly.

As shown in FIGS. 7A and 7B, the display assembly 40 includes a display screen 41, a bracket 42, an elastic member 43, and a fixing member 44 stacked in sequence. The display screen 41 is close to or attached to the back side of the door panel 10 and faces the door panel. The touch area 11 is displayed on 10; the bracket 42 is used to clamp and fix the display screen 41; the elastic member 43 is sandwiched between the bracket 42 and the fixing member 44; the fixing member 44 is close to the bottom plate 31 of the assembly box 30. Wherein, the elastic member 43 elastically pushes against the bracket 42 so that the display screen 41 fixed in the bracket 42 can be closely attached to the door panel 10, so as to overcome the abnormal touch display caused by the gap between the display assembly 40 and the door body 100 after assembly. problem.

As shown in FIG. 7A, FIG. 7B and FIG. 9, the bracket 42 includes a first body 421. A plurality of hook portions 424 are provided on the front side of the first body 421, and the plurality of hook portions 424 are used for engaging and fixing in the first body. The edge of the display screen 41 on the front side of the 421; the back side of the first body 421 is provided with a first limiting portion 422, and the first end of the elastic member 43 is accommodated in the first limiting portion 422. In this embodiment, the first limiting portion 422 is, for example, a first limiting groove protruding from the back side of the first body 421, and the groove wall 423 of the first limiting groove protrudes from the back side surface of the first body 421. Extends toward the fixing member 44. Wherein, the first end of the elastic member 43 is received in the first limiting groove, and elastically pushes against the back side of the first body 421.

The fixing member 44 includes a second body 441, a second limiting portion 442 is disposed on the front side of the second body 441, and the second limiting portion 442 and the first limiting portion 422 correspond to each other. In this embodiment, the second limiting portion 442 is, for example, a second limiting groove recessed from the front side of the second body 441 toward the back side, and the opposite second end of the elastic member 43 is received in the second limiting groove in. In order to increase the assembly stability of the elastic member 43 in the second limiting portion 442, the second limiting portion 442 is provided with a limiting post 443, the limiting post 443 is located in the second limiting groove, and the elastic member 43 is sleeved in the limiting position. The outside of the column 443 is accommodated in the second limiting groove.

As described above, when the elastic member 43 is sandwiched between the fixing member 44 and the bracket 42, the first end of the elastic member 43 is received in the first limiting groove on the back side of the first body 421, and the first end of the elastic member 43 is The two ends are sleeved on the limiting post 443 on the front side of the second body 441 and received in the second limiting groove. The first limiting groove, the second limiting groove and the limiting post 443 jointly limit the elastic member 43 so that the elastic member 43 is not easy to come out.

In a preferred embodiment, the elastic member 43 is, for example, a compression spring. The compression spring is in a compressed state between the bracket 42 and the fixing member 44. Therefore, the bracket 42 can be continuously elastically pushed against the bracket 42 so that the display screen 41 can interact with the door panel. 10 Mutual fit.

In this embodiment, the first limiting portion 422 and the second limiting portion 442 correspond to each other, and the number is two respectively, but it is not limited thereto. In other embodiments of the present invention, the structure of the first limiting portion 422 may be provided on the front side of the second body 441, and the structure of the second limiting portion 442 may be provided on the back side of the first body 421. That is, the structures of the first limiting portion 422 and the second limiting portion 442 are interchangeable, and the elastic member 43 can also be limited, so that the elastic member 43 is not easy to come out.

Further, the bracket 42 and the fixing member 43 are connected by snap-fitting and fixing.

As shown in FIGS. 7A, 7B and 8, the back side of the first body 421 of the bracket 42 is provided with a plurality of first engaging portions 425, and the plurality of first engaging portions 425 are, for example, hooks extending toward the fixing member 44 The second body 441 of the fixing member 44 is provided with a plurality of second engaging portions 446 and a plurality of third engaging portions 444, the plurality of second engaging portions 446 and the plurality of first engaging portions 425 correspond to each other, and For example, the second engaging portion 446 penetrates the slot of the second body 441, and the hook passes through the slot and is engaged with the back side of the second body 441, so that the bracket 42 and the fixing member 44 are engaged and fixed to each other. . In addition, the plurality of third engaging portions 444 are, for example, a plurality of hooks provided on the front side of the second body 441, and the plurality of hooks are used to engage the edge of the bracket 42 to increase the engagement between the bracket 42 and the fixing member 44. stability.

In addition, the back side of the second body 441 of the fixing member 44 is also provided with a plurality of engaging protrusions 4401, and the plurality of engaging protrusions 4401 correspond to the engaging grooves 504 on the cover 50, so that the cover 50 can interact with the display. The components 40 are fixed to each other to increase assembly stability.

In this embodiment, when the display assembly 40 is installed in the assembly box 30, the display assembly 40 is obliquely inserted into the opening 211 on the longitudinal frame 21 of the door frame 20, the display assembly 40 is pushed into the accommodating space 32, and the display assembly 40 is rotated to display The assembly 40 and the assembly box 30 are parallel to each other, and a pair of lugs 445 on the top and bottom of the fixing member 44 of the display assembly 40 are respectively engaged with the first hook 313 and the second hook 314 of the first skirt 301 . In order to increase the fixing stability of the display assembly 40 and the assembly box 30, the lugs 445 and the assembly box 30 are respectively provided with corresponding locking holes, and the locking members are inserted into the locking holes to lock the fixing member 44 and the assembly box 30.

3 and 6, the display assembly 40 is inserted into the opening 211 obliquely upward, pushing the display assembly 40 into the accommodating space 32, and one side of the fixing member 44 of the display assembly 40 abuts the first skirt 301, so that the display assembly The lug 445 on the fixing member 44 of the 40 is combined with the second hook 314 of the assembly box 30, and with this as a fulcrum, the display assembly 40 is rotated so that the other lug 445 and the first hook 313 are engaged with each other, thereby displaying The assembly 40 is installed in the assembly box 30. Or, the display assembly 40 is inserted obliquely downward and inserted into the opening 211 to push the display assembly 40 into the accommodating space 32, one side of the fixing member 44 of the display assembly 40 abuts the first skirt 301, and the fixing member 44 of the display assembly 40 The upper lug 445 is combined with the first hook 313 of the assembly box 30, and with this as a fulcrum, the display assembly 40 is rotated so that the other lug 445 and the second hook 314 are engaged with each other, and the display assembly 40 is installed in the assembly Box of 30.

5, it can be seen that the display assembly 40 is assembled into the assembly box 30, and there is a gap S (as shown in FIG. 5) between the second body 441 of the fixing member 44 of the display assembly 40 and the bottom plate 31 of the mounting box 30, that is, the first The above-mentioned gap S exists between the two bodies 441 and the bottom plate 31 without contacting each other. The gap S is used to cope with the deviations introduced by the door panel 10 and the door frame 20 of the door body 100 during the manufacturing and assembling process. Specifically, the second skirt 302 of the assembly box 30 is combined with the longitudinal side wall of the door frame 30 in advance, and the door body is formed by the foaming process after the assembly process with the door panel and the door lining. In this process, it is often introduced Large assembly and process errors result in changes in the size of the accommodating cavity reserved between the assembly box 30 and the door panel 10, so that the display assembly 40 cannot be smoothly assembled into the accommodating cavity.

In this embodiment, a gap S is reserved between the assembly box 30 and the display assembly 40, and the size change of the above-mentioned accommodating cavity is absorbed by the gap S, so that the display assembly 40 can be smoothly assembled into the assembly box 30. Further, the elastic member 43 in the display assembly 40 can make the display screen 41 fit on the back side of the door panel 10 on the one hand, and on the other hand, the elastic member 43 pushes against the fixing member 44 so that a pair of lugs 445 on the top and bottom of the fixing member 44 They are respectively and stably engaged with the first hook 313 and the second hook 314 in the assembly box 30.

The present invention also provides a refrigeration device, which includes the door body 100 as described above.

FIG. 10 is a flowchart of the method for assembling the display assembly and the door body of the present invention.

As shown in FIG. 10, the method 200 for assembling the display assembly and the door body includes:

Step S1, providing a door body, a display assembly and a cover. The door body includes a door frame and an assembly box. The door frame includes a longitudinal side edge, and an opening is provided on the longitudinal side edge; one side of the assembly box is connected to the assembly box. In the door frame, the assembly box and the door panel of the door body define an accommodating cavity, and the accommodating cavity and the opening are in communication with each other;

Step S2, insert the assembly box obliquely into the opening, and push it into the accommodating cavity;

Step S3: Rotate the display assembly so that the lugs of the display assembly engage with the first hook and the second hook of the assembly box;

In step S4, the cover is locked in the opening, and the cover, the assembly box, and the display assembly are locked with each other.

In summary, the present invention provides a door body suitable for a refrigeration device, a refrigeration device, and an assembly method. The display assembly is inserted into the opening on the door frame along the longitudinal direction into the containing cavity between the assembly box and the door panel. The control display area is moved to a position close to the door frame, and the side of the corresponding assembly box is connected to the inner side of the door frame, so that the path for inserting the display component into the assembly box is significantly reduced, which reduces assembly difficulty and improves assembly efficiency. Further, an elastic member is arranged between the fixing part of the display assembly and the bracket, and the elastic member elastically pushes against the bracket and the fixing part, and a preset gap S between the fixing part of the display assembly and the assembly box, together to ensure that the display screen and the glass are always tight The fit is not affected by the manufacturing error on the touch effect of the display screen to a certain extent.

It should be understood that although this specification is described in accordance with the implementation manners, not each implementation manner only includes an independent technical solution. This narration in the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole. The technical solutions in the embodiments can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

The series of detailed descriptions listed above are only specific descriptions of feasible implementations of the present invention. They are not intended to limit the scope of protection of the present invention. Any equivalent implementations or implementations made without departing from the technical spirit of the present invention All changes shall be included in the protection scope of the present invention.

Claims

A door body for a refrigeration device, the door body including a door panel and a door frame surrounding the door panel, and is characterized in that it further includes:

An assembly box, the assembly box is arranged on the back side of the door panel, a accommodating cavity is defined between the assembly box and the back side of the door panel, and the assembly box has a bottom plate;

A display component, the display component is arranged in the accommodating cavity;

Wherein, the display assembly includes a display panel, a bracket, an elastic member, and a fixing member stacked in sequence. The display panel is adjacent to the door panel, the fixing member is adjacent to the bottom plate, and there is a gap between the fixing member and the bottom plate. gap.
The door for a refrigeration device according to claim 1, wherein the bracket includes a first body, and a first limiting portion is provided on the back side of the first body; the fixing member includes a second body, and the first body A second limiting portion is provided on the front side of the two bodies, and the second limiting portion corresponds to the first limiting portion; wherein, the first end of the elastic member is accommodated in the first limiting portion, and the elastic The opposite second end of the piece is accommodated in the second limiting portion.
The door for a refrigeration device according to claim 2, wherein the first limiting portion is a first limiting groove protruding from the back side of the first body, and the first limiting groove The wall of the groove protrudes from the back side of the first body, wherein the first end of the elastic member is received in the first limiting groove.
3. The door for a refrigeration device according to claim 2, wherein the second limiting portion is a second limiting groove recessed from the front side of the second body toward the back side.
The door for a refrigeration device according to claim 4, wherein a limit post is further provided in the second limit groove, wherein the opposite second end of the elastic member is sleeved on the limit post And accommodated in the second limiting groove.
The door for a refrigeration device according to claim 2, wherein a plurality of first engaging portions are provided on the back side of the first body, and the plurality of first engaging portions extend toward the fixing member; the The second body is provided with a plurality of second engaging portions, and the plurality of second engaging portions correspond to the plurality of first engaging portions; wherein, the plurality of first engaging portions are hooks, and the plurality of second engaging portions The two engaging portions are slots penetrating through the second body, and the hook passes through the engaging slot to be engaged with the back side of the second body.
The door for a refrigeration device according to claim 2, wherein a plurality of third engaging portions are provided on the front side of the second body, and the plurality of third engaging portions are latches extending toward the bracket Hook, the hook is clamped to the edge of the bracket.
The door body for a refrigeration device according to claim 1, further comprising a cover provided in the opening on the longitudinal side of the door frame, and a plurality of The engaging protrusions; corresponding to the plurality of engaging protrusions, the cover is provided with a plurality of engaging grooves; wherein, the plurality of engaging protrusions are inserted into the plurality of engaging grooves, so that the cover is fixed with the The pieces snap to each other.
The door for a refrigeration device according to claim 1, wherein the elastic member is a compression spring.
A refrigeration device comprising a door body, characterized in that the door body is the refrigeration device according to any one of claims 1-9.