Box body assembly and refrigeration house

By designing the cabinet components in the cold storage, and utilizing the rotatable connection of the support and reinforcement components of the folding frame, combined with the function of the elastic components, a stable triangular support structure is formed. This solves the problem of easy damage to the foamed cabinet after the folding rack is installed in the cold storage, and improves the load-bearing capacity and installation stability of the rack.

CN224225839UActive Publication Date: 2026-05-12GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Filing Date
2024-12-24
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, after foldable shelves are installed in cold storage, the foamed box body is easily damaged and the load-bearing capacity is insufficient.

Method used

A box assembly was designed, including a box and a mounting slot. The mounting frame of the shelf is installed in the mounting slot. Through the rotatable connection of the support and reinforcement of the folding frame, combined with the function of the elastic element, a stable triangular support structure is formed to enhance the load-bearing capacity. Convenient state switching is achieved through the cooperation of the sliding element and the slot.

Benefits of technology

This improved the installation stability and load-bearing capacity of the shelving, prevented damage to the foam boxes, and enhanced the structural stability of the cold storage and the safety of the goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a box body assembly and a refrigeration house, relates to the field of logistics storage, and aims to improve the reliability of cargo bearing. The box body assembly comprises a box body and a goods shelf. The box body is provided with a mounting groove; the goods shelf comprises a mounting frame; and the mounting frame is mounted in the mounting groove. According to the technical scheme, the box body assembly comprises the goods shelf and the box body, the goods shelf is installed in the installation groove of the box body, the installation mode has the functions of positioning the goods shelf and fixedly connecting the installation frame of the goods shelf with the box body, so that the box body is not prone to being damaged, the whole goods shelf is installed more firmly, the bearing capacity is higher, and heavier goods can be borne; the goods shelf is simple and compact in structure.
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Description

Technical Field

[0001] This utility model relates to the field of logistics storage, specifically to a box assembly and a cold storage. Background Technology

[0002] Foldable shelving is used to improve warehouse space utilization efficiency. The structure of foldable shelving is specifically designed according to the different storage requirements of different goods. Related technologies often use uprights or other support mechanisms to support and bear the weight of goods, and there are corresponding requirements for the wall structure at the installation location.

[0003] The inventors discovered that the prior art has at least the following problems: after installing foldable shelves on foam boxes in cold storage, the foam boxes are easily damaged when the foldable shelves are loaded with goods. Utility Model Content

[0004] This utility model proposes a box assembly and a cold storage to improve the reliability of cargo carrying.

[0005] This utility model embodiment provides a housing assembly, including:

[0006] The housing, wherein the housing is provided with a mounting slot; and

[0007] The shelf includes a mounting rack; the mounting rack is installed in the mounting slot.

[0008] In some embodiments, the shelf further includes:

[0009] A folding frame includes a support member and a reinforcing member; the first end of the support member and the first end of the reinforcing member are rotatably mounted on the mounting frame, and the first ends of the support member and the first ends of the reinforcing member are spaced apart; the bottom of the support member and the second end of the reinforcing member switch between the following states: abutting state and a separated state.

[0010] In some embodiments, the folding frame further includes:

[0011] A sliding member; the bottom of the support member is provided with a sliding groove, and the sliding member is slidably installed in the sliding groove; the side of the sliding groove of the support member is provided with a retaining groove, and the second end of the reinforcing member is configured to switch between the following states under the action of the sliding member: engaging in the retaining groove or disengaging from the retaining groove.

[0012] In some embodiments, the support member is constructed as a long strip, and along the length direction of the support member, the side of the sliding groove of the support member is provided with a plurality of slots, each of the slots corresponding to the second end of the reinforcing member; wherein, by inserting the second end of the reinforcing member into different slots, the angle of the support member relative to the mounting bracket is changed.

[0013] In some embodiments, the second end of the reinforcement is configured as a pointed tip, and the shape of the slot matches the shape of the pointed tip so that the pointed tip engages in the slot.

[0014] In some embodiments, the folding frame further includes:

[0015] The elastic element has one end fixedly or detachably connected to the mounting bracket, and the other end fixedly or detachably connected to the middle of the reinforcing element.

[0016] In some embodiments, the connection position between the elastic member and the mounting bracket is lower than the connection position between the first end of the support member and the mounting bracket.

[0017] In some embodiments, the elastic element is configured as a tension spring.

[0018] In some embodiments, the mounting bracket includes:

[0019] The mounting bracket is fixedly connected to the mounting slot; and

[0020] The upright plate is fixedly connected to the fixing frame; the first end of the support member and the first end of the reinforcing member can be rotatably mounted on the upright plate.

[0021] In some embodiments, the mounting bracket includes:

[0022] A first connecting plate is fixedly connected to the upright plate; and

[0023] The second connecting plate is fixedly connected to the first connecting plate, and the length direction of the first connecting plate intersects the length direction of the second connecting plate.

[0024] In some embodiments, each of the first connecting plates is fixed with a plurality of the upright plates, and each of the upright plates is mounted with a folding frame.

[0025] This utility model embodiment also provides a housing assembly, including:

[0026] The housing, wherein the housing is provided with a mounting slot; and

[0027] The shelf provided by any technical solution of this utility model has its mounting frame installed in the mounting groove.

[0028] In some embodiments, each of the housings has a plurality of mounting slots distributed inside, and at least one mounting slot contains a mounting bracket.

[0029] This utility model embodiment also provides a cold storage, including the box assembly provided by any of the technical solutions of this utility model.

[0030] The box assembly provided by the above technical solution includes a shelf and a box. The shelf is installed in the mounting groove of the box. The above installation method positions the shelf and fixes the mounting frame of the shelf to the box, making the box less prone to damage. The entire shelf is more firmly installed, has a stronger load-bearing capacity, can carry heavier goods, and has a simple and compact structure. Attached Figure Description

[0031] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0032] Figure 1 A schematic diagram of the three-dimensional structure of the shelf provided for an embodiment of this utility model.

[0033] Figure 2 This is an exploded view of the shelf structure provided for an embodiment of the present utility model.

[0034] Figure 3 This is a schematic diagram of the shelf in a supported state provided in an embodiment of the present invention.

[0035] Figure 4 This is a schematic diagram of the shelf in a folded state, as provided in an embodiment of the present invention.

[0036] Figure 5 This is a schematic diagram of the shelf installed on the box body according to an embodiment of the present utility model.

[0037] Figure 6 Another structural diagram of the shelf installed on the box body according to an embodiment of this utility model.

[0038] Figure label:

[0039] 10. Shelves; 20. Boxes;

[0040] 1. Mounting rack; 2. Folding rack;

[0041] 11. Fixing frame; 12. Upright plate; 111. First connecting plate; 112. Second connecting plate;

[0042] 21. Support component; 22. Reinforcing component; 23. Sliding component; 24. Elastic component; 25. First pin; 26. Second pin; 27. Bolt; 28. Limiting groove;

[0043] 211. Slide groove; 212. Slot;

[0044] 201. Mounting slot. Detailed Implementation

[0045] The following is combined Figures 1-6 The technical solutions provided by this utility model will be described in more detail below. The descriptions of exemplary embodiments are merely illustrative and are in no way intended to limit this disclosure or its application or use. This disclosure can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make this disclosure thorough and complete, and to fully express the scope of this disclosure to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions, and values ​​set forth in these embodiments should be interpreted as merely exemplary and not as limiting.

[0046] The terms “first,” “second,” and similar words used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. Words such as “including” or “contains” mean that the element preceding the word covers the element listed after the word, and do not exclude the possibility of covering other elements as well.

[0047] In this disclosure, when a specific device is described as being located between a first device and a second device, an intermediary device may or may not be present between the specific device and the first or second device. When a specific device is described as being connected to other devices, the specific device may be directly connected to the other devices without an intermediary device, or it may be not directly connected to the other devices but have an intermediary device.

[0048] All terms used in this disclosure, including technical or scientific terms, have the same meaning as understood by one of ordinary skill in the art to which this disclosure pertains, unless otherwise specifically defined. It should also be understood that terms defined in a general dictionary, such as a dictionary, should be interpreted as having a meaning consistent with their meaning in the context of the relevant art, and not as having an idealized or highly formalized meaning, unless expressly defined herein.

[0049] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment shall be considered part of the specification.

[0050] The dimensions of the various parts shown in the accompanying drawings are not drawn to actual scale. Common structural elements or elements of the same kind are given the same reference numerals in the various drawings, and repeated descriptions of them are omitted where appropriate.

[0051] See Figures 1 to 4This utility model embodiment provides a box assembly, which includes a box 20 and a shelf 10. The box 20 is provided with a mounting groove 201. The shelf 10 includes a mounting frame 1; the mounting frame 1 is installed in the mounting groove 201. The mounting groove 201 provides positioning support for the mounting frame 1, making the installation of the shelf 10 more stable and the positioning more accurate.

[0052] The housing 20 can be a foamed housing. During the manufacturing of the housing 20, the mounting groove 201 can be directly formed. The mounting bracket 1 and the mounting groove 201 cooperate with each other. The mounting bracket 1 and the housing 20 have a large cooperation area. The mounting groove 201 plays a positioning role for the mounting bracket 1, making the mounting bracket 1 less prone to shaking after installation, and making the installation more secure and with stronger load-bearing capacity.

[0053] See Figure 5 and Figure 6 In some embodiments, each container 20 has multiple mounting slots 201 distributed inside, and at least one mounting slot 201 has a mounting bracket 1 installed in it. This arrangement allows for multiple support positions to be formed inside the container 20, enabling the container 20 to hold more goods.

[0054] In some embodiments, the shelf further includes a folding frame 2. The folding frame 2 includes a support member 21 and a reinforcing member 22; the first end of the support member 21 and the first end of the reinforcing member 22 are rotatably mounted on the mounting frame 1, and the first end of the support member 21 and the first end of the reinforcing member 22 are spaced apart; the bottom of the support member 21 and the second end of the reinforcing member 22 switch between the following states: abutting state and a separated state.

[0055] Mounting frame 1 provides support for folding frame 2 and can be fixedly connected to box 20. Mounting frame 1 and box 20 can be integrated, with mounting frame 1 serving a fixing and supporting function. Mounting frame 1 is installed in a predetermined position on box 20, making the structure of box 20 more stable. During use, mounting frame 1 will not move or change position relative to box 20. In the box 20 transportation equipment, mounting frame 1 can ensure that its position relative to box 20 will not move with the bumps during vehicle movement, preventing damage to items on the shelf 10 due to shaking. In addition, mounting frame 1 provides a certain degree of physical protection for box 20, enhancing the strength of box 20 and reducing direct impact from the outside. Furthermore, the shelf 10 does not require support columns, eliminating the possibility of support columns interfering with goods and occupying storage space, greatly increasing the freedom of goods placement.

[0056] The folding rack 2 is foldable and has two states: supported state and folded state. When the folding rack 2 is in the supported state, the second end of the reinforcing member 22 abuts against the bottom of the supporting member 21, keeping the supporting member 21 horizontal. At this time, the entire rack 10 can support goods, such as... Figure 3 As shown, Figure 3 S1 indicates the direction of pushing the sliding member 23, S2 indicates the direction of retraction of the reinforcing member 22, and W indicates the rotation direction when the folding frame 2 is retracted. When the folding frame 2 is in the folded state, the second end of the reinforcing member 22 separates from the bottom of the support member 21, causing the support member 21 to remain vertical under the action of gravity. At this time, the entire shelf 10 cannot support goods, and the entire shelf 10 is retracted. Figure 4 As shown. Optionally, a limiting groove 28 can be provided on the sliding member 23, and a bolt 27 can be installed in the limiting groove 28. The bolt is also connected to the support member 21 to limit the sliding range of the sliding member 23 and prevent the sliding member 23 from derailing.

[0057] The folding frame 2 includes a support member 21 and a reinforcing member 22. The support member 21 supports the goods, and its first end is rotatably connected to the mounting frame 1 via a first pin 25. The second end of the support member 21 is a free end, meaning it is not connected to any other components and is suspended. The first end of the reinforcing member 22 is rotatably connected to the mounting frame 1 via a second pin 26.

[0058] Both the support member 21 and the reinforcing member 22 can be made of sheet metal. Sheet metal is not easily deformed, has a large supporting area, and can evenly distribute the weight of the goods. The good stability of sheet metal reduces the possibility of goods shifting, ensuring stable support. Sheet metal can also evenly distribute the load; the weight carried by the sheet metal can be transferred to the mounting frame 1, thus evenly distributing the weight of the goods and improving the load-bearing capacity of the rack 10. Sheet metal is easy to install and disassemble; the support member 21 and the reinforcing member 22 can be quickly and easily installed using the first pin 25 and the second pin 26. When maintenance, replacement, or rearrangement of the sheet metal is required, it can be easily disassembled.

[0059] The folding rack 2, implemented as described above, has a very compact structure. Furthermore, the reinforcing member 22 provides excellent stability and support, resulting in a triangular support structure for the shelf 10. This significantly improves the load-bearing capacity of the folding rack 2 and enhances its resistance to deformation. When the folding rack 2 is under load, the supporting member 21 and the reinforcing member 22 work together to transfer pressure to the mounting frame 1, improving the overall stability of the folding rack 2. In addition, the shelf 10 can be rotated to switch states, making operation convenient and efficient.

[0060] See Figure 1 and Figure 2In some embodiments, the folding frame 2 further includes a slider 23; the bottom of the support member 21 is provided with a groove 211, and the slider 23 is slidably installed in the groove 211. A slot 212 is provided on the side of the groove 211 of the support member 21, and the second end of the reinforcing member 22 is configured to switch between the following states under the action of the slider 23: engaging with the slot 212 or disengaging from the slot 212. Specifically, by changing the position of the slider 23 within the groove 211 by external force, the second end of the reinforcing member 22 is pushed out of the slot 212.

[0061] The bottom of the support member 21 is provided with a groove 211, and the slider 23 can be inserted into the groove 211 from the outside. The position of the slider 23 in the groove 211 is changed by external force. The slot 212 is an opening formed by the side wall edge of the groove 211, and the slot 212 and the groove 211 are connected. In the locked state, the second end of the reinforcing member 22 is located in the slot 212, and at least partially in the groove 211. When it is necessary to push the second end of the reinforcing member 22 out of the slot 212, since the slider 23 is located in the groove 211, the second end of the reinforcing member 22 located in the groove 211 can be pushed out of the groove 211 by pushing the slider 23. After the second end of the reinforcing member 22 is pushed out of the groove 211, the second end of the reinforcing member 22 is also removed from the slot 212.

[0062] The sliding component 23 adopts a long, plate-like structure and can be hollow, making the entire shelf 10 lighter. The width of the sliding component 23 matches the width of the slide groove 211, so that the sliding component 23 moves mainly along the length of the slide groove 211, rather than wobbling back and forth along the width of the slide groove 211. This also makes the operation of the sliding component 23 more stable, reliable, and easy to control. Pushing the sliding component 23 switches the connection state of the support component 21 and the reinforcing component 22, making the shelf 10 more convenient to use.

[0063] See also Figure 1 and Figure 2 In some embodiments, the support member 21 is constructed as a long strip, and along the length direction of the support member 21, the side of the slide groove 211 of the support member 21 is provided with a plurality of slots 212, each slot 212 corresponding to the second end of the reinforcing member 22; wherein, by inserting the second end of the reinforcing member 22 into different slots 212, the angle of the support member 21 relative to the mounting bracket 1 is changed.

[0064] The support member 21 adopts a long strip structure, which can evenly distribute the weight of the supported goods over a large area or length range, avoiding excessive local pressure that could lead to damage or sinking of the plate. Furthermore, the long strip shape of the support member 21 provides linear support force that matches the shape of the goods. The long strip shape of the support member 21 reduces space requirements, and its anti-tipping capacity is improved by increasing the range of support at the bottom. It also allows for flexible installation, and the installation length of the support member 21 can be adjusted according to the size of the installation space. The support member 21 with the above structure is also easy to manufacture, has high material utilization efficiency, and is easy to ensure dimensional accuracy and quality stability, resulting in high material utilization and minimal material waste.

[0065] Multiple slots 212 are provided along the length of the support member 21. The reinforcing member 22 can be selected to abut against the required slot 212 according to the application scenario. When the reinforcing member 22 is engaged in different slots 212, the included angle between the support member 21 and the mounting bracket 1 is different. The support member 21 has the following three possible postures: Figure 3 Taking the indicated states as an example, support member 21 can be horizontal, with the right side higher than the left, or with the right side lower than the left. Depending on the different support requirements, the required posture of support member 21 can be selected to meet diverse load-bearing requirements.

[0066] See Figure 2 or Figure 3 In some embodiments, the second end of the reinforcement 22 is configured as a tip, and the shape of the slot 212 matches the shape of the tip so that the tip can be engaged in the slot 212.

[0067] Because the shape of the tip corresponds to the shape of the slot 212, the mating area is large after they are engaged. The second end of the reinforcing member 22 forms a concave-convex fit with the support member 21. As for the shape of the concave and convex parts, there are various ways to achieve this; this paper adopts the method of the tip protruding and engaging with the slot 212. This method is easy to engage and easy to disengage, and the engagement state is relatively stable when the two parts are against each other. Without external force, the two parts are not easy to fall off.

[0068] In some embodiments, the folding frame 2 further includes an elastic element 24. One end of the elastic element 24 is fixedly or detachably connected to the mounting frame 1, and the other end of the elastic element 24 is fixedly or detachably connected to the middle portion of the reinforcing member 22. The portion between the first end and the second end of the reinforcing member 22 is the middle portion. The elastic element 24 applies a spring force to the reinforcing member 22. Under the action of the spring force, the reinforcing member 22 automatically engages into the slot 212 of the support member 21. After engaging, the reinforcing member 22 is continuously subjected to the force of the elastic element 24, and the reinforcing member 22 will not detach from the slot 212 under its own weight.

[0069] See Figures 1 to 5In some embodiments, the elastic element 24 is configured as a tension spring. The tension spring can pull the reinforcing element 22, causing the reinforcing element 22 to automatically engage with the slot 212 of the supporting element 21 under the action of the tension spring.

[0070] The tension spring is easy and efficient to install. It automatically engages the reinforcing member 22 into the slot 212, greatly improving ease of operation and eliminating the complex steps of manual alignment and insertion, thus saving installation time. The tension spring provides continuous and stable tension, ensuring it is securely engaged. The tension generated by the spring overcomes any loosening tendency that may occur during use, maintaining stability during engagement. Furthermore, the tension spring has low precision requirements for the fit between the reinforcing member 22 and the support member 21. In practical applications, even if there are certain errors between the reinforcing member 22 and the support member 21, or if minor deformation occurs during use, the tension spring can still stably hold them together, improving the fault tolerance of the rack 10.

[0071] In some embodiments, the connection position of the elastic element 24 to the mounting frame 1 is lower than the connection position of the first end of the support 21 to the mounting frame 1. This installation method ensures that the elastic element 24 is completely located between the support frame and the reinforcing member 22, and the elastic element 24 does not occupy more space, making the structure of the shelf 10 more compact.

[0072] See also Figure 1 and Figure 2 In some embodiments, the mounting frame 1 includes a fixed frame 11 and an upright plate 12. The first end of the support member 21 and the first end of the reinforcing member 22 are rotatably mounted on the upright plate 12. The fixed frame 11 is fixedly installed in the mounting groove 201 of the housing 20, and the upright plate 12 is mounted on the fixed frame 11, specifically by bolt connection or welding. Bolted connection facilitates disassembly and replacement of the upright plate 12. Welding provides greater stability and stronger load-bearing capacity. The fixed frame 11 makes it easier to fix the entire shelf 10 to the housing 20. The upright plate 12 facilitates the installation of the folding frame 2.

[0073] The length of the upright plate 12 is less than the length of the fixing frame 11. The fixing frame 11 adopts a large-size structure, which can increase the contact area between the fixing frame 11 and the box 20, making the connection between the fixing frame 11 and the box 20 more stable.

[0074] See also Figure 1 and Figure 2In some embodiments, the mounting bracket 11 includes a first connecting plate 111 and a second connecting plate 112. The first connecting plate 111 is fixedly connected to the upright plate 12, specifically by bolts. A first connecting hole is provided on the edge of the first connecting plate 111 to achieve a fixed connection between the first connecting plate 111 and the housing 20. A second connecting hole is provided in the middle area of ​​the first connecting plate 111 to achieve a fixed connection between the first connecting plate 111 and the upright plate 12. The second connecting plate 112 is fixedly connected to the first connecting plate 111, and the second connecting plate 112 is also provided with multiple third connecting holes to achieve a fixed connection between the second connecting plate 112 and the housing 20, specifically by bolts. The length direction of the first connecting plate 111 intersects the length direction of the second connecting plate 112, specifically, it can be perpendicular.

[0075] The first connecting plate 111 and the second connecting plate 112 form an L-shaped structure, which is embedded in the box 20, increasing the contact area between the fixing frame 11 and the box 20 and reducing stress concentration in the box 20. Simultaneously, the L-shaped structure of the fixing frame 11 reduces interference with space utilization, providing more storage space for goods. In this technical solution, the mounting frame 1, as the connecting component between the box 20 and the folding frame 2, achieves multiple technical benefits, including a large connection area, a stable and reliable connection, and easy assembly and disassembly of the folding frame 2.

[0076] See also Figure 1 and Figure 2 In some embodiments, the fixing frame 11 further includes reinforcing ribs, such as block structures. The reinforcing ribs are disposed at the connection between the first connecting plate 111 and the second connecting plate 112 to increase the load-bearing capacity of the entire fixing frame 11.

[0077] See also Figure 1 and Figure 2 See also Figure 1 and Figure 2 In some embodiments, each first connecting plate 111 is fixed with a plurality of upright plates 12, and each upright plate 12 is equipped with a folding frame 2, which can increase the load-bearing area of ​​the entire shelf 10.

[0078] This utility model embodiment also provides a cold storage, including the box assembly provided by any of the technical solutions of this utility model.

[0079] The cold storage provided in this embodiment of the present invention, having the box assembly provided by any of the technical solutions of the present invention, also has the beneficial effects described above.

[0080] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0081] In the description of this utility model, each technical feature may be combined with other technical features where feasible.

[0082] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features. However, these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A housing assembly, characterized in that, include: The housing (20) is provided with a mounting groove (201); as well as The shelf (10) includes a mounting bracket (1); the mounting bracket (1) is installed in the mounting slot (201).

2. The housing assembly according to claim 1, characterized in that, The shelf (10) also includes: The folding frame (2) includes a support member (21) and a reinforcing member (22); the first end of the support member (21) and the first end of the reinforcing member (22) are rotatably mounted on the mounting frame (1), and the first end of the support member (21) and the first end of the reinforcing member (22) are spaced apart; the bottom of the support member (21) and the second end of the reinforcing member (22) switch between the following states: abutting state and a separated state.

3. The housing assembly according to claim 2, characterized in that, The folding frame (2) also includes: Sliding member (23); the bottom of the support member (21) is provided with a sliding groove (211), and the sliding member (23) is slidably installed in the sliding groove (211); the side of the sliding groove (211) of the support member (21) is provided with a slot (212), and the second end of the reinforcing member (22) is configured to switch between the following states under the action of the sliding member (23): being engaged in the slot (212) or disengaging from the slot (212).

4. The housing assembly according to claim 3, characterized in that, The support member (21) is constructed as a long strip. Along the length of the support member (21), the side of the slide groove (211) of the support member (21) is provided with a plurality of slots (212), each of the slots (212) corresponding to the second end of the reinforcing member (22). The angle of the support member (21) relative to the mounting bracket (1) is changed by inserting the second end of the reinforcing member (22) into different slots (212).

5. The housing assembly according to claim 4, characterized in that, The second end of the reinforcing member (22) is configured as a tip, and the shape of the slot (212) matches the shape of the tip so that the tip can be engaged in the slot (212).

6. The housing assembly according to claim 2, characterized in that, The folding frame (2) also includes: The elastic element (24) is fixedly or detachably connected to the mounting bracket (1) at one end, and fixedly or detachably connected to the middle part of the reinforcing element (22) at the other end.

7. The housing assembly according to claim 6, characterized in that, The connection position of the elastic member (24) to the mounting bracket (1) is lower than the connection position of the first end of the support member (21) to the mounting bracket (1).

8. The housing assembly according to claim 6, characterized in that, The elastic element (24) is constructed as a tension spring.

9. The housing assembly according to claim 2, characterized in that, The mounting bracket (1) includes: The mounting bracket (11) is fixedly installed in the mounting slot (201); and The upright plate (12) is fixedly connected to the fixing frame (11); the first end of the support member (21) and the first end of the reinforcing member (22) can be rotatably installed on the upright plate (12).

10. The housing assembly according to claim 9, characterized in that, The fixing frame (11) includes: The first connecting plate (111) is fixedly connected to the upright plate (12); and The second connecting plate (112) is fixedly connected to the first connecting plate (111), and the length direction of the first connecting plate (111) intersects the length direction of the second connecting plate (112).

11. The housing assembly according to claim 10, characterized in that, Each of the first connecting plates (111) is fixed with a plurality of the upright plates (12), and each of the upright plates (12) is equipped with a folding frame (2).

12. The housing assembly according to claim 1, characterized in that, Each of the housings (20) has a plurality of mounting slots (201) distributed inside, and at least one mounting slot (201) has a mounting bracket (1) installed therein.

13. A cold storage facility, characterized in that, Includes the housing assembly as described in any one of claims 1 to 12.