Door body assembly and refrigeration equipment

Abstract

The utility model relates to the technical field of household appliances, and discloses a door body assembly and refrigeration equipment. The door body assembly comprises a door body, the door body comprises a panel, an installation opening and an installation space, the installation opening is located at the end of the door body and communicates with the installation space, the side wall, located on one side of the panel, of the installation opening and the panel are arranged in a spaced mode, and the side wall, located on one side of the panel, of the installation space is constructed to be provided with a protruding part protruding towards the interior of the installation space; the display support is installed in the installation space, at least part of the display support is attached to the panel, and the display support is constructed to be provided with a step part matched with the protruding part; the display support enters the installation space through the installation opening, and when the step part is matched with the protruding part, the display support is horizontally moved to the position where the display support is attached to the panel. According to the door body assembly, the step part is arranged, the display support is pushed to horizontally move to the position attached to the panel, the cost is reduced, the thickness of the foaming layer is increased, and the heat preservation effect is improved.

Description

Technical Field

[0001] The present application relates to the technical field of household electrical appliances, for example, to a door assembly and a refrigeration device. Background Art

[0002] Currently, refrigerators are provided with display screens with a touch display function. To facilitate user operation, a display bracket is usually installed in the door body of the refrigerator, and the display screen is installed at one end of the display bracket.

[0003] In order to improve the aesthetics, a slope is provided on the door of the refrigerator, and the installation opening on the door for installing the display bracket needs to be arranged around the slope.

[0004] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0005] In the related art, in order to smoothly install the display bracket, the door structure is changed and the size of the installation space in the door is expanded, which increases the cost, reduces the thickness of the foaming layer, and reduces the thermal insulation effect.

[0006] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0008] The embodiments of the present disclosure provide a door assembly and a refrigeration device to solve the problem of installing the door from the top of the door bypassing the inclined surface.

[0009] In some embodiments, a door body assembly includes: a door body, including a panel, an installation port and an installation space, the installation port is located at the end of the door body, the installation port is communicated with the installation space, the installation port is located between a side wall on one side of the panel and the panel, and the side wall of the installation space on one side of the panel is constructed to have a protrusion protruding toward the installation space; a display bracket is installed in the installation space, the display bracket is at least partially attached to the panel, and the display bracket is constructed to have a step portion adapted to the protrusion; wherein, when the display bracket enters the installation space through the installation port and the step portion matches the protrusion, the display bracket translates to a position attached to the panel.

[0010] Optionally, the door body further includes: a first positioning portion, which is arranged in the installation space and located on a side opposite to the panel, and is used to abut against the display bracket.

[0011] Optionally, the display bracket includes: a bracket body, the bracket body is configured with a step portion; a first elastic portion, arranged on the bracket body, the first elastic portion and the step portion are located on opposite sides of the bracket body, and the first elastic portion is used to abut against the first positioning portion.

[0012] Optionally, along the height direction of the door body, the distance between the step portion of the display bracket and the first elastic portion is L1, and the distance between the protrusion in the installation space and the first positioning portion is L2; ​​wherein L1<L2.

[0013] Optionally, the door body also includes: a second positioning portion, arranged in the installation space, located on the side opposite to the panel; the display bracket also includes: a second elastic portion, arranged on the bracket body, the second elastic portion and the step portion are located on opposite sides of the bracket body, and the second elastic portion is used to abut against the second positioning portion.

[0014] Optionally, along the height direction of the door body, the installation space gradually narrows from the installation opening to the bottom of the installation space, and the two ends of the installation space are an open end and a contraction end respectively; wherein the first positioning portion is arranged close to the opening end, and the second positioning portion is located between the first positioning portion and the contraction end.

[0015] Optionally, the display bracket includes: a first straight surface and a second straight surface located in the height direction of the door body, and the second straight surface is attached to the panel; wherein the first straight surface and the second straight surface have a position difference in the thickness direction of the door body to form a step portion.

[0016] Optionally, along the thickness direction of the door body, the width of the installation opening is greater than or equal to the maximum width of the display bracket.

[0017] Optionally, the door body further includes: a cover body, which is detachably connected to the door body and is arranged at an installation opening of the installation space. The cover body is located at one side of the installation space and abuts against an end of the display bracket.

[0018] In some embodiments, the refrigeration device includes: a box body; and a door assembly as described in any of the aforementioned embodiments, wherein the door assembly is connected to the box body and is used to open and close the box body.

[0019] The door assembly and refrigeration equipment provided by the embodiments of the present disclosure can achieve the following technical effects:

[0020] The door assembly provided in this embodiment includes a door body and a display bracket. The door body includes a panel, an installation opening and an installation space. The installation opening is located at the end of the door body, the installation opening is connected to the installation space, the installation opening is located between the side wall on one side of the panel and the panel, and the side wall on the side of the panel of the installation space is constructed to have a protrusion protruding toward the installation space. The display bracket is installed in the installation space, the display bracket is at least partially attached to the panel, and the display bracket is constructed to have a step portion adapted to the protrusion. Among them, the display bracket enters the installation space through the installation opening, and when the step portion matches the protrusion, the display bracket translates to a position attached to the panel.

[0021] The door assembly provided by the present disclosure is arranged between the side wall on one side of the panel and the panel through the installation opening, and the installation opening is arranged around the inclined surface. The installation opening is connected to the installation space, and the side wall of the installation space on the side of the panel is constructed to have a protrusion protruding toward the installation space, and the display bracket has a step portion adapted to the protrusion. When the display bracket enters the installation space through the installation opening, the display bracket is pushed so that the step portion matches the protrusion. At this time, the display bracket is translated to a position attached to the panel, thereby realizing the installation of the display bracket around the inclined surface. Compared with the method of changing the door body structure and expanding the size of the installation space in the door body in the related art, the cost is reduced, the thickness of the foaming layer is increased, and the thermal insulation effect is improved.

[0022] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0024] Figure 1 is a front view of a door assembly provided by an embodiment of the present disclosure;

[0025] Figure 2 Yes Figure 1 A top view of a door assembly provided by the illustrated embodiment;

[0026] Figure 3 Yes Figure 1 The illustrated embodiment provides a schematic cross-sectional structural diagram of a door assembly along line II;

[0027] Figure 4 Yes Figure 3 The illustrated embodiment provides an enlarged structural schematic diagram of a door assembly at position X;

[0028] Figure 5 Yes Figure 1A schematic diagram of the structure of a display bracket provided by the illustrated embodiment;

[0029] Figure 6 Yes Figure 5 An assembly schematic diagram of a display bracket provided by the illustrated embodiment;

[0030] Figure 7 Yes Figure 5 Another schematic diagram of assembling the display bracket provided by the illustrated embodiment;

[0031] Figure 8 It is a structural schematic diagram of a refrigeration device provided in an embodiment of the present disclosure.

[0032] Reference numerals:

[0033] 1: Refrigeration equipment;

[0034] 10: Door assembly; 20: Box body;

[0035] 100: door body; 110: panel; 111: window; 120: installation opening; 130: installation space; 131: raised portion; 132: opening end; 133: contraction end; 140: first positioning portion; 150: second positioning portion; 160: cover body; 170: limiting rib;

[0036] 200: display bracket; 210: bracket body; 211: step portion; 212: first straight surface; 213: second straight surface; 220: first elastic portion; 230: second elastic portion;

[0037] 300: Display screen. DETAILED DESCRIPTION

[0038] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0039] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0040] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0041] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0042] Unless otherwise stated, the term "plurality" means two or more.

[0043] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0044] In some embodiments, in combination Figures 1 to 5 As shown, a door assembly 10 is provided, comprising a door 100 and a display bracket 200. The door 100 comprises a panel 110, an installation opening 120 and an installation space 130. The installation opening 120 is located at the end of the door 100, and the installation opening 120 is connected to the installation space 130. The installation opening 120 is arranged between the side wall of the panel 110 and the panel 110, and the side wall of the installation space 130 located on the side of the panel 110 is configured to have a protrusion 131 protruding toward the installation space 130. The display bracket 200 is installed in the installation space 130, and the display bracket 200 is at least partially attached to the panel 110. The display bracket 200 is configured to have a step portion 211 adapted to the protrusion 131. Among them, the display bracket 200 enters the installation space 130 through the installation opening 120, and when the step portion 211 matches the protrusion 131, the display bracket 200 translates to a position attached to the panel 110.

[0045] The door assembly 10 provided by the embodiment of the present disclosure is arranged between the side wall on one side of the panel 110 and the panel 110 through the installation opening 120, and the installation opening 120 is arranged around the inclined surface. The installation opening 120 is connected with the installation space 130, and the side wall of the installation space 130 on the side of the panel 110 is constructed to have a protrusion 131 protruding toward the installation space 130, and the display bracket 200 has a step portion 211 adapted to the protrusion 131. When the display bracket 200 enters the installation space 130 through the installation opening 120, the display bracket 200 is pushed so that the step portion 211 matches the protrusion 131. At this time, the display bracket 200 is translated to a position attached to the panel 110, thereby realizing the installation of the display bracket 200 around the inclined surface. Compared with the method of changing the structure of the door body 100 and expanding the size of the installation space 130 in the door body 100 in the related art, the cost is reduced, the thickness of the foaming layer is increased, and the thermal insulation effect is improved.

[0046] Optionally, combined Figure 4 As shown, the door body 100 further includes a first positioning portion 140 . The first positioning portion 140 is disposed in the installation space 130 , located at a side opposite to the panel 110 , and is used to abut against the display bracket 200 .

[0047] In this embodiment, by providing a first positioning portion 140, the first positioning portion 140 is located on a side opposite to the panel 110. When the display bracket 200 and the first positioning portion 140 abut against each other, an abutting force is transmitted to each other, and the display bracket 200 is squeezed to be attached to the panel 110, so that the display bracket 200 is more compactly matched with the installation space 130 after installation, the shaking of the display bracket 200 is reduced, and the assembly reliability of the display bracket 200 installed in the installation space 130 is improved.

[0048] Optionally, combined Figure 4 and Figure 5 As shown, the display bracket 200 includes a bracket body 210 and a first elastic portion 220. The bracket body 210 is configured with a step portion 211. The first elastic portion 220 is provided on the bracket body 210, and the first elastic portion 220 and the step portion 211 are located on opposite sides of the bracket body 210, and the first elastic portion 220 is used to abut against the first positioning portion 140.

[0049] In this embodiment, the first elastic portion 220 is provided on the bracket body 210. When the first elastic portion 220 and the first positioning portion 140 abut against each other, the abutting force is transmitted to each other. The first elastic portion 220 and the step portion 211 are located on opposite sides of the bracket body 210, so that the display bracket 200 is pushed to translate. The step portion 211 matches the protrusion 131, so that the display bracket 200 translates to a position attached to the panel 110. After the display bracket 200 is installed, the fit with the installation space 130 is more compact, the shaking of the display bracket 200 is reduced, and the assembly reliability of the display bracket 200 installed in the installation space 130 is improved.

[0050] Optionally, combined Figure 4 and Figure 7 As shown, along the height direction of the door body 100, the distance between the step portion 211 of the display bracket 200 and the first elastic portion 220 is L1, and the distance between the protrusion 131 in the installation space 130 and the first positioning portion 140 is L2; ​​wherein, L1<L2.

[0051] In this embodiment, by L1<L2, when the display bracket 200 enters the installation space 130 through the installation opening 120, the display bracket 200 can smoothly pass through the installation space 130, and the step portion 211 of the display bracket 200 can cooperate with the protrusion 131 in the installation space 130, thereby pushing the display bracket 200 to translate and attach to the panel 110, avoiding the first elastic portion 220 of the display bracket 200 and the first positioning portion 140 in the installation space 130 from abutting against each other before the display bracket 200 is attached to the panel 110, thereby improving the smoothness of assembly.

[0052] Optionally, combined Figure 4 As shown, the door body 100 further includes a second positioning portion 150. The second positioning portion 150 is disposed in the installation space 130, and is located on a side opposite to the panel 110. The display bracket 200 further includes a second elastic portion 230. The second elastic portion 230 is disposed on the bracket body 210, and the second elastic portion 230 and the step portion 211 are located on opposite sides of the bracket body 210, and the second elastic portion 230 is used to abut against the second positioning portion 150.

[0053] In this embodiment, the abutting force is transmitted to each other when the second elastic portion 230 and the second positioning portion 150 abut against each other. Since the second elastic portion 230 and the step portion 211 are located on opposite sides of the bracket body 210, and the second positioning portion 150 is located on the side opposite to the panel 110, the display bracket 200 is pushed to translate, so that the step portion 211 matches the protrusion 131. After the display bracket 200 is installed, the fit with the installation space 130 is more compact, the shaking of the display bracket 200 is reduced, and the assembly reliability of the display bracket 200 installed in the installation space 130 is improved.

[0054] Optionally, combined Figure 4 As shown, along the height direction of the door body 100, the installation space 130 gradually narrows along the installation opening 120 to the bottom of the installation space 130, and the two ends of the installation space 130 are respectively an open end 132 and a contraction end 133; wherein, the first positioning portion 140 is arranged close to the opening end 132, and the second positioning portion 150 is located between the first positioning portion 140 and the contraction end 133.

[0055] In this embodiment, the installation space 130 gradually narrows along the installation opening 120 to the bottom of the installation space 130. After the display bracket 200 is installed, it fits more compactly with the installation space 130, thereby improving the assembly reliability of the display bracket 200 installed in the installation space 130. In addition, the occupied size of the installation space 130 is reduced, the thickness of the foam layer is increased, and the thermal insulation effect of the door body 100 is improved.

[0056] Optionally, there are multiple second positioning portions 150. In this way, the second elastic portion 230 abuts against the second positioning portion 150, and the display bracket 200 is more compactly matched with the installation space 130 after installation, which reduces the shaking of the display bracket 200 and improves the assembly reliability of the display bracket 200 installed in the installation space 130.

[0057] Optionally, combined Figure 4 As shown, the contraction end 133 of the door body 100 located in the installation space 130 includes a limiting rib 170. In this way, the limiting rib 170 limits the tail of the display bracket 200, reduces the shaking of the display bracket 200, and improves the assembly reliability of the display bracket 200 installed in the installation space 130.

[0058] Optionally, combined Figure 5 As shown, the display bracket 200 includes a first straight surface 212 and a second straight surface 213 located in the height direction of the door body 100, and the second straight surface 213 is attached to the panel 110. The first straight surface 212 and the second straight surface 213 have a position difference in the thickness direction of the door body 100 to form a step portion 211.

[0059] In this embodiment, the first straight surface 212 and the second straight surface 213 have a position difference in the thickness direction of the door body 100 to form a step portion 211. When the step portion 211 matches the protrusion 131, the second straight surface 213 translates to a position attached to the panel 110, thereby achieving the installation of the display bracket 200 bypassing the inclined surface, reducing costs, increasing the thickness of the foaming layer, and improving the thermal insulation effect.

[0060] Optionally, combined Figure 1As shown, the door assembly 10 further includes a display screen 300, which is mounted on the second straight surface 213. A window 111 is provided on the panel 110 of the door body 100, and the display screen 300 is embedded in the window 111. In this way, when the step portion 211 matches the raised portion 131, the second straight surface 213 is translated to a position attached to the panel 110, and then the display screen 300 is translated to be embedded in the window 111, thereby improving the installation accuracy of the display screen 300.

[0061] Optionally, combined Figure 4 and Figure 6 As shown, along the thickness direction of the door body 100 , the width of the installation opening 120 is greater than or equal to the maximum width of the display bracket 200 .

[0062] In this embodiment, the width of the installation opening 120 is greater than or equal to the maximum width of the display bracket 200 , so that the display bracket 200 can smoothly pass through the installation opening 120 , thereby improving the smoothness of assembly.

[0063] Optionally, combined Figure 2 As shown, the door body 100 further includes a cover body 160 . The cover body 160 is detachably connected to the door body 100 and is disposed at the installation opening 120 of the installation space 130 . The cover body 160 is located at one side of the installation space 130 and abuts against the end of the display bracket 200 .

[0064] In this embodiment, the cover body 160 is detachably connected to the door body 100. After the display bracket 200 is installed in the installation space 130 through the installation opening 120, the installation opening 120 is sealed. The detachable connection method improves the convenience of disassembly and assembly of the display bracket 200. The cover body 160 is located on one side of the installation space 130 and abuts against the end of the display bracket 200, thereby limiting the end of the display bracket 200, reducing the shaking of the display bracket 200, and improving the assembly reliability of the display bracket 200 installed in the installation space 130.

[0065] Specifically, the assembly of the display bracket 200 on the door body 100 includes the following steps: opening the cover 160; inserting the display bracket 200 obliquely into the installation space 130 through the installation opening 120; translating the display bracket 200, matching the step portion 211 with the protrusion 131, and attaching the display bracket 200 to the panel 110; inserting the display bracket 200 straightly, and abutting against the contraction end 133 of the installation space 130; closing the cover 160. In the step of obliquely inserting the display bracket 200 into the installation space 130 through the installation opening 120, combined with Figure 6 As shown, the width of the mounting opening 120 is greater than or equal to the maximum width of the display bracket 200, so that the display bracket 200 can smoothly pass through the mounting opening 120. In the step of translating the display bracket 200, the step portion 211 matches the protrusion 131, and the display bracket 200 is attached to the panel 110. Figure 7 As shown, along the height direction of the door body 100, the distance between the step portion 211 of the display bracket 200 and the first elastic portion 220 is L1, and the distance between the protrusion 131 in the installation space 130 and the first positioning portion 140 is L2; ​​wherein, L1<L2, which avoids the first elastic portion 220 of the display bracket 200 and the first positioning portion 140 in the installation space 130 from abutting against each other before the display bracket 200 is attached to the panel 110, so that the display bracket 200 can smoothly pass through the installation space 130.

[0066] When it is necessary to disassemble the display bracket 200, the following steps are performed in contrast to the above-mentioned assembly steps: open the cover 160; lift the display bracket 200 vertically upward; translate the display bracket 200 so that the step portion 211 matches the protrusion 131 and the display bracket 200 is separated from the panel 110; lift the display bracket 200 diagonally upward and remove the display bracket 200 from the installation opening 120; and close the cover 160.

[0067] In some embodiments, in combination Figure 8 As shown, a refrigeration device 1 is provided, comprising a cabinet 20 and a door assembly 10 as described in any of the above embodiments. The door assembly 10 is connected to the cabinet 20 and is used to open and close the cabinet 20.

[0068] The refrigeration device 1 provided by the present disclosure includes a box body 20 and a door assembly 10 as described in any of the above embodiments. The door assembly 10 is connected to the box body 20 and is used to open and close the box body 20. Among them, the door assembly 10 includes a door body 100 and a display bracket 200. The door body 100 includes a panel 110, an installation port 120 and an installation space 130. The installation port 120 is located at the end of the door body 100, and the installation port 120 is connected to the installation space 130. The installation port 120 is located between the side wall of the panel 110 and the panel 110, and the side wall of the installation space 130 located on the side of the panel 110 is configured to have a protrusion 131 protruding toward the installation space 130. The display bracket 200 is installed in the installation space 130, and the display bracket 200 is at least partially attached to the panel 110. The display bracket 200 is configured to have a step portion 211 adapted to the protrusion 131. The display bracket 200 enters the installation space 130 through the installation opening 120, and when the step portion 211 matches the protrusion 131, the display bracket 200 is translated to a position attached to the panel 110. The door assembly 10 provided in the present disclosure is arranged between the side wall of the panel 110 on one side through the installation opening 120 and the panel 110, and the installation opening 120 is arranged around the inclined surface. The mounting opening 120 is connected to the mounting space 130. The side wall of the mounting space 130 located on one side of the panel 110 is constructed to have a protrusion 131 protruding toward the mounting space 130. The display bracket 200 has a step portion 211 adapted to the protrusion 131. When the display bracket 200 enters the mounting space 130 through the mounting opening 120, the display bracket 200 is pushed so that the step portion 211 matches the protrusion 131. At this time, the display bracket 200 is translated to a position attached to the panel 110, thereby realizing the installation of the display bracket 200 bypassing the inclined surface. Compared with the method of changing the structure of the door body 100 and expanding the size of the mounting space 130 in the door body 100 in the related art, the cost is reduced, the thickness of the foaming layer is increased, and the thermal insulation effect is improved. The refrigeration equipment 1 provided by the present disclosure has all the technical effects of the aforementioned embodiments because it includes the door body assembly 10 of the aforementioned embodiment, and realizes the installation of the display bracket 200 bypassing the inclined surface of the refrigeration equipment 1, which reduces the cost and improves the thermal insulation effect.

[0069] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A door assembly, characterized in that: include: The door body comprises a panel, an installation opening and an installation space, wherein the installation opening is located at an end of the door body, the installation opening is communicated with the installation space, a side wall of the installation opening located on one side of the panel is spaced apart from the panel, and a side wall of the installation space located on one side of the panel is constructed to have a protrusion protruding toward the installation space; A display bracket is installed in the installation space, the display bracket is at least partially attached to the panel, and the display bracket is configured to have a step portion adapted to the raised portion; The display bracket enters the installation space through the installation opening, and when the step portion matches the raised portion, the display bracket moves horizontally to a position attached to the panel.

2. The door assembly according to claim 1, characterized in that: The door body also includes: The first positioning portion is arranged in the installation space, located at a side opposite to the panel, and is used for abutting against the display bracket.

3. The door assembly according to claim 2, characterized in that: Display bracket includes: a support body, the support body being configured with a step portion; The first elastic part is arranged on the bracket body. The first elastic part and the step part are located on two opposite sides of the bracket body. The first elastic part is used to abut against the first positioning part.

4. The door assembly according to claim 3, characterized in that: Along the height direction of the door body, the distance between the step portion of the display bracket and the first elastic portion is L1, and the distance between the protruding portion in the installation space and the first positioning portion is L2; Among them, L1<L2.

5. The door assembly according to claim 3, characterized in that: The door body further includes: a second positioning portion, arranged in the installation space and located on a side opposite to the panel; The display bracket further includes: a second elastic portion, which is arranged on the bracket body, the second elastic portion and the step portion are located on two opposite sides of the bracket body, and the second elastic portion is used to abut against the second positioning portion.

6. The door assembly according to claim 5, characterized in that: Along the height direction of the door body, the installation space gradually narrows from the installation opening to the bottom of the installation space, and the two ends of the installation space are an open end and a contracted end respectively; The first positioning portion is arranged close to the opening end, and the second positioning portion is located between the first positioning portion and the contraction end.

7. The door assembly according to any one of claims 1 to 6, characterized in that: Display bracket includes: A first straight surface and a second straight surface located in the height direction of the door body, the second straight surface being attached to the panel; The first straight surface and the second straight surface have a position difference in the thickness direction of the door body to form a step portion.

8. The door assembly according to any one of claims 1 to 6, characterized in that: Along the thickness direction of the door body, the width of the installation opening is greater than or equal to the maximum width of the display bracket.

9. The door assembly according to any one of claims 1 to 6, characterized in that: The door body also includes: The cover body is detachably connected to the door body and is arranged at the installation opening of the installation space. The cover body is located at one side of the installation space and abuts against the end of the display bracket.

10. A refrigeration device, characterized in that: include: Box; The door assembly as described in any one of claims 1 to 9, wherein the door assembly is connected to the box body and is used to open and close the box body.

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