Rack and refrigeration equipment

By setting a fixed structure on the refrigerator base plate and fixing the display panel module, the display panel module in the existing refrigerator is solved, and the problem of large space occupied and troublesome installation and maintenance in the existing refrigerator is achieved, achieving space saving and easy operation.

CN222964267UActive Publication Date: 2025-06-10QINDAO HAIER REFRIGERATOR CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421829711.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-10
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The display panel is set in the refrigerated room in the existing refrigerator, which takes up a lot of space and is troublesome to install and repair.

Method used

A shelf is designed, by providing a first fixed structure and a second fixed structure at the bottom of the bottom plate, the display panel module is fixedly installed on the bottom plate, and the display panel is displayed toward the glass panel through the first give way holes, and the user can view the display content through the glass panel and operate.

Benefits of technology

While effectively reducing the space occupied by the display panel module in the refrigeration room, it simplifies the installation and maintenance process, and is simple in structure and convenient in operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222964267U_ABST
    Figure CN222964267U_ABST
Patent Text Reader

Abstract

The utility model provides a rack and refrigeration equipment, the rack comprises a glass panel, a bottom plate arranged at the bottom of the glass panel and a display panel module fixed to the bottom plate, and the bottom plate is provided with a first fixing structure and a first receding hole penetrating the glass panel; the display panel module comprises a shell and a display panel arranged in the shell, the display panel displays towards the glass panel through the first receding hole, the shell is provided with a second fixing structure, and the display panel module is fixed to the bottom plate through the first fixing structure and the second fixing structure. The display panel module is arranged at the bottom of the rack, and the occupied space is small.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of refrigeration equipment, and particularly to a shelf integrated with a display panel module and a refrigeration equipment provided with the shelf. Background Art

[0002] Currently, the display panels of most mainstream refrigerators are designed at convenient operating positions, such as on the refrigerator door body, the top of the cabinet, or inside the refrigerating compartment. Among some refrigerator models with display panels inside the refrigerating compartment, the display panels are installed on the integrated heat insulation board assembly or the bracket of the drawer MRA integrated barrel. Both of these take up a large amount of space in the refrigerator compartment and are troublesome to install and maintain. Summary of the Invention

[0003] The purpose of this application is to provide a shelf and a refrigeration equipment, which fixedly install the display panel module at the bottom of the bottom plate, solving the problems in the prior art that setting the display panel inside the refrigerating compartment takes up a large amount of space and is troublesome to install and maintain.

[0004] To achieve one of the above-mentioned invention purposes, an embodiment of this application provides a shelf, which includes a glass panel, a bottom plate arranged at the bottom of the glass panel, and a display panel module fixed to the bottom plate. The bottom plate is provided with a first fixing structure and a first through hole facing the glass panel; the display panel module includes a housing and a display panel arranged inside the housing. The display panel displays towards the glass panel through the first through hole. The housing is provided with a second fixing structure, and the display panel module is fixed to the bottom plate through the first fixing structure and the second fixing structure.

[0005] As a further improvement of an embodiment of this application, the first fixing structure includes a clamping groove arranged on the side of the first through hole; the second fixing structure includes a first buckle arranged on the same side of the housing, and the first buckle is clamped in the clamping groove.

[0006] As a further improvement of an embodiment of this application, the first fixing structure includes a clamping hole arranged on the side of the first through hole; the second fixing structure includes a second buckle arranged on the same side of the housing, and the second buckle is clamped in the clamping hole.

[0007] As a further improvement of an embodiment of this application, the first fixing structure includes a fixing groove arranged on the side of the first through hole; the second fixing structure includes a flange arranged on the same side of the housing. The flange is provided with a fixing hole, and the shelf and the housing are connected through the fixing groove and the fixing hole.

[0008] As a further improvement of an embodiment of this application, a wire outlet is arranged at the rear side of the housing; the display panel module further includes an elastic plug sealed to the wire outlet.

[0009] As a further improvement of an embodiment of the present application, the bottom plate is provided with a second convex rib spaced apart from the wire outlet, and the elastic plug abuts between the wire outlet and the second convex rib.

[0010] An embodiment of the present application further provides a refrigeration device, comprising a refrigeration compartment and a shelf arranged in the refrigeration compartment, wherein the shelf is the shelf as described above.

[0011] As a further improvement of an embodiment of the present application, it also includes two slide rail brackets arranged on the left and right sides of the refrigeration room, and the shelves are arranged on the two slide rail brackets; the two slide rail brackets are provided with limiting ribs on the side close to each other, and the limiting ribs are bent forward or backward, and the left and right ends of the bottom plate are provided with first limiting parts, and the bottom of the first limiting part protrudes toward the side where the limiting rib is bent, so that the first limiting part cooperates with the limiting rib to limit the upper and lower positions.

[0012] As a further improvement of an embodiment of the present application, the two slide rail brackets are provided with first elastic sheets, and the distance between the two first elastic sheets in the left-right direction is not greater than the distance between the ends of the two first limiting portions that are far away from each other.

[0013] As a further improvement of an embodiment of the present application, the two slide rail brackets are provided with a second spring sheet, and the second spring sheet is provided with a third abutment surface facing the same direction as the bending direction of the limiting rib; the left and right ends of the bottom plate are provided with a second limiting portion, and the third abutment surface abuts against the second limiting portion.

[0014] One or more technical solutions provided by this application have at least the following technical effects or advantages:

[0015] The shelf provided in the present application includes a glass panel, a base plate and a display panel module. The bottom of the base plate is fixed by a first fixing structure and a second fixing structure on the outer shell of the display panel module. The display panel corresponds to the first clearance hole of the base plate, so that the user can view the display content and operate through the glass panel on the first clearance hole. The structure is simple and occupies little space. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the shelf in the embodiment of the present application.

[0017] Figure 2 yes Figure 1 Schematic cross-sectional view along line AA.

[0018] Figure 3 yes Figure 2 Enlarged view of point B in the middle.

[0019] Figure 4 yes Figure 1 Schematic cross-sectional view along line CC.

[0020] Figure 5 is Figure 4 The enlarged view at position D in

[0021] Figure 6 is the front view of the cooperation between the storage rack and the slide rail bracket.

[0022] Figure 7 is Figure 6 The sectional view along line E-E in

[0023] Figure 8 is Figure 7 The enlarged view at position F in

[0024] Figure 9 is the structural schematic diagram of the slide rail bracket.

[0025] Figure 10 is the structural schematic diagram of the bottom plate.

[0026] 10. Storage rack; 1. Glass panel; 2. Bottom plate; 21. First rib; 211. Clamping groove; 212. Clamping hole; 22. First relief hole; 23. Second rib; 24. First limiting part; 25. Second limiting part; 251. Fourth abutting surface; 252. Second relief hole; 3. Display panel module; 31. Housing; 311. First buckle; 3111. First abutting surface; 312. Second buckle; 3121. Second abutting surface; 3122. Guide surface; 313. Flange; 3131. Fixing hole; 32. Elastic plug; 4. Trim strip; 5. Slide rail bracket; 51. Limiting rib; 511. First limiting rib; 512. Second limiting rib; 52. First elastic sheet; 53. Second elastic sheet; 531. Third abutting surface. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0028] Spatial relative position terms used herein, such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are used for the purpose of facilitating description to describe the relationship of one unit or feature relative to another unit or feature as shown in the accompanying drawings. The spatial relative position terms may be intended to include different orientations of the device in use or operation other than the orientation shown in the figures.

[0029] For example, if the device in the figure is flipped, the unit described as being "below" or "beneath" other units or features will be located "above" the other units or features. Thus, the exemplary term "below" can encompass both the upper and lower orientations. The device can be oriented in other ways (rotated 90 degrees or other orientations), and the spatially related descriptive terms used herein can be interpreted accordingly.

[0030] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] Moreover, it should be understood that although the terms first, second, etc. can be used in this document to describe various elements or structures, the objects described should not be limited by these terms. These terms are only used to distinguish these described objects from each other. For example, the first buckle can be called the second buckle, and similarly the second buckle can also be called the first buckle, which does not deviate from the protection scope of the present application.

[0032] An embodiment of the present application provides a shelf 10, as Figure 1 、 2 shown in 10, including a glass panel 1, a bottom plate 2 disposed at the bottom of the glass panel 1, and a display panel module 3 fixed to the bottom plate 2. The bottom plate 2 is provided with a first fixing structure and a first through hole 22 penetrating toward the glass panel 1; the display panel module 3 includes a housing 31 and a display panel disposed inside the housing 31. The display panel is displayed toward the glass panel 1 through the first through hole 22. The housing 31 is provided with a second fixing structure, and the display panel module 3 is fixed to the bottom plate 2 through the first fixing structure and the second fixing structure.

[0033] In the refrigeration device provided by the present application, the display panel module 3 is fixed to the bottom of the shelf 10 through the first fixing structure on the bottom plate 2 of the shelf 10 and the second fixing structure on the housing 31 of the display panel module 3, and the display panel module 3 is integrated on the shelf 10, greatly reducing the space occupied by the display panel module 3 in the refrigeration compartment. The display panel is displayed toward the glass panel 1 through the first through hole 22, and the user can operate the display panel through the glass panel 1. The first through hole 22 is disposed on the front side of the bottom plate 2, that is, Figure 2The display panel module 3 is located at the front side of the rack 10 for user convenience. Of course, the display panel module 3 can also be arranged on the left or right side of the rack 10, and the specific position of the display panel module 3 is not limited in this application.

[0034] It should be noted here that the shelf 10 is roughly horizontal when in use, and up (or top) and down (or bottom) are commonly used directional terms in the vertical direction. The front side is the side of the shelf 10 close to the user when in use, and the back side is the side away from the user. The direction vertical to the front and back direction and the horizontal direction are the left and right directions.

[0035] like Figure 2 The figure shows a cross-sectional view of the shelf 10 in the refrigeration device of the present application, wherein the rear end of the bottom plate 2 of the shelf 10 is bent upward and then bent again in the direction close to the glass panel 1 (i.e., the front), so that the cross-section of the rear end of the bottom plate 2 is C-shaped and wraps the rear end of the glass panel 1; the shelf 10 also includes a decorative strip 4 arranged at the front end of the bottom plate 2, and the decorative strip 4 cooperates with the front end of the bottom plate 2 to wrap the front end of the glass panel 1, so that the glass panel 1 and the bottom plate 2 are connected.

[0036] In some embodiments, the bottom plate 2 is provided with a first rib 21 around the first clearance hole 22, and the first fixing structure is provided on the first rib 21. The first rib 21 is provided around the first clearance hole 22, so that the first fixing structure can be integrated on the first rib 21, making the bottom structure of the bottom plate 2 simple.

[0037] In some embodiments, the first fixing structure includes a snap-in groove 211 disposed on a side of the first clearance hole 22 ; the second fixing structure includes a first snap-in 311 disposed on the same side of the housing 31 , and the first snap-in 311 is snap-into the snap-in groove 211 .

[0038] like Figure 2 , 3 In the embodiment, the clamping slot 211 and the first clamping buckle 311 are arranged at the front side of the first clearance hole 22, the opening of the clamping slot 211 faces the rear side, and the side wall of the clamping slot 211 at the bottom extends obliquely downward from the front to the rear. The first clamping buckle 311 forms a first abutting surface 3111 obliquely downward, the extension direction of the first abutting surface 3111 is consistent with the extension direction of the wall of the clamping slot 211 at the bottom, the first abutting surface 3111 abuts against the side wall of the clamping slot 211 at the bottom, and the side wall of the clamping slot 211 at the bottom supports the first clamping buckle 311.

[0039] In some embodiments, Figure 4 , 5 In the embodiment, the first fixing structure includes a snap-fitting hole 212 disposed on the side of the first clearance hole 22 ; the second fixing structure includes a second snap-fitting buckle 312 disposed on the same side of the housing 31 , and the second snap-fitting buckle 312 is snap-fitted to the snap-fitting hole 212 .

[0040] The clamping holes 212 are arranged on the left and right sides of the first relief hole 22, and the clamping holes 212 penetrate through the first rib 21 in the left-right direction, so that two surfaces facing the front-back direction and two surfaces facing the up-down direction are formed in the clamping holes 212. The second buckle 312 is formed with a guiding surface 3122 and a second abutting surface 3121. In the top-down direction, the guiding surface 3122 extends obliquely away from the display panel, and the second abutting surface 3121 faces downward. When the display panel module 3 is installed, the guiding surfaces 3122 of the second buckles 312 on the left and right sides of the housing 31 abut against the first rib 21, and the display panel module 3 is pressed toward the bottom plate 2. The housing 31 and the first rib 21 are slightly deformed and abut against each other under the elastic action until the second buckle 312 enters the clamping hole 212, and the second abutting surface 3121 supports on the upward-facing surface in the clamping hole 212.

[0041] Since Figure 2 、 4 the width of the display panel module 3 in the front-back direction is relatively narrow, only one set of clamping holes 212 and second buckles 312 are arranged on both sides of the display panel module 3. Of course, the number of clamping holes 212 and second buckles 312 can also be selected according to the width of the display panel module 3.

[0042] In some embodiments, the first fixing structure includes a fixing groove arranged on the side of the first relief hole 22; the second fixing structure includes a flange 313 arranged on the same side of the housing 31. The flange 313 is provided with a fixing hole 3131, and the bottom plate 2 and the housing 31 are connected through the fixing groove and the fixing hole 3131.

[0043] As Figure 2 shown, the fixing groove is arranged at the rear side of the first relief hole 22, and the opening of the fixing groove faces downward. The fixing hole 3131 on the flange 313 is aligned with the fixing groove and fixed by structures such as screws. Figure 2 The fixing groove in

[0044] is blocked by the flange 313 and not shown.

[0045] The connection structure between the housing 31 of the display panel module 3 at the bottom of the shelf 10 and the bottom plate 2 in the present application is simple, convenient for installation and disassembly, and does not affect the repair or replacement of the display panel module 3.

[0046] In some embodiments, as Figure 2 shown, an outlet (the outlet is blocked by an elastic plug 32 and not shown) is arranged at the rear end of the housing 31; the display panel module 3 further includes an elastic plug 32 sealed at the outlet.

[0047] If the display panel needs to be connected to a power source, an outlet opening needs to be provided on the outer shell 31 for wire routing. The outlet opening is provided at the rear end of the outer shell 31 for wire routing. When the shelf 10 is in use, the impact of the wire routing of the display panel on the aesthetics is minimized. To prevent impurities such as water vapor or dust from entering the outer shell 31 and contaminating the display panel, the outlet opening needs to be sealed. The elastic plug 32 has good elasticity and a good sealing effect.

[0048] In some embodiments, the bottom plate 2 is provided with a second rib 23 at the position of the outlet opening, and the elastic plug 32 abuts between the outlet opening and the second rib 23.

[0049] To enhance the sealing effect of the elastic plug 32, a second rib 23 is provided at the position of the outlet opening for abutting against the elastic plug 32. The distance between the outlet opening and the second rib 23 is not greater than, and even slightly less than, the size of the elastic plug 32, so that the elastic plug 32 is squeezed between the outlet opening and the second rib 23 to achieve sealing.

[0050] The embodiment of the present application also provides a refrigeration device, which includes a refrigerating compartment and a shelf 10 disposed in the refrigerating compartment. The shelf 10 is the shelf 10 as described above.

[0051] In some embodiments, as Figure 6 In, the refrigeration device provided by the present application further includes two slide rail brackets 5 disposed on the left and right sides in the refrigerating compartment. The shelf 10 is disposed on the two slide rail brackets 5. Limiting ribs 51 are provided on one side of the two slide rail brackets 5 close to each other. The limiting ribs 51 are bent forward or backward. First limiting portions 24 are provided at the left and right ends of the bottom plate 2. The bottom of the first limiting portions 24 protrudes toward the side where the limiting ribs 51 are bent, so that the first limiting portions 24 cooperate with the limiting ribs 51 for upper and lower limiting.

[0052] Specifically, as Figure 8 In, the limiting rib 51 includes a first limiting rib 511 and a second limiting rib 512. The positional relationship between the first limiting rib 511 and the second limiting rib 512 is that the first limiting rib 511 is on the upper side and the second limiting rib 512 is on the lower side. Figure 8 In, the first limiting rib 511 is substantially vertically disposed. The second limiting rib 512 is bent substantially backward from the bottom of the first limiting rib 511 and then bent downward, so that the limiting rib 51 is integrally formed into a Z-shaped structure. Of course, the downwardly bent portion of the lower half of the second limiting rib 512 may not be provided. The first limiting portion 24 is disposed on the front side of the limiting rib 51 and the bottom of the first limiting portion 24 protrudes backward. The bending shape of the rear side of the first limiting portion 24 is similar to the bending shape of the limiting rib 51.

[0053] When installing the storage rack 10, move the storage rack 10 downward from the position where the first limiting portion 24 is in front of the limiting rib 51. After the bottom plate 2 is lapped on the top of the slide rail bracket 5, move the storage rack 10 backward so that in the front-rear direction, the first limiting rib 511 abuts against the rear side of the upper half of the first limiting portion 24 to limit the backward movement of the storage rack 10; in the vertical direction, since the second limiting rib 512 extends substantially in the front-rear direction, the upward movement of the second limiting portion 25 is restricted for limiting.

[0054] Certainly, the second limiting rib 512 can also be bent substantially forward from the bottom of the first limiting rib 511. At this time, the first limiting portion 24 is arranged at the rear side of the limiting rib 51 and the bottom of the first limiting portion 24 protrudes forward. The cooperation between the first limiting portion 24 and the limiting rib 51 realizes the upward and forward movement of the storage rack 10.

[0055] In some embodiments, two slide rail brackets 5 are provided with first elastic pieces 52, and the distance between the two first elastic pieces 52 in the left-right direction is not greater than the distance between the mutually remote ends of the two first limiting portions 24.

[0056] The first elastic piece 52 is arranged close to the limiting rib 51 and is opposite to the first limiting portion 24. The distance between the two first elastic pieces 52 is set to be not greater than the distance between the mutually remote ends of the two first limiting portions 24. After the storage rack 10 is installed, the two elastic pieces respectively abut against the first limiting portion 24 under the action of elastic force, so as to prevent the storage rack 10 from shaking in the left-right direction.

[0057] In some embodiments, an interference amount of 1 mm is formed between the first elastic piece 52 and the first limiting portion 24 on both the left and right sides of the storage rack 10 to ensure that the first elastic piece 52 generates sufficient pressure on the first limiting portion 24, but at the same time does not damage the first elastic piece 52.

[0058] In some embodiments, two slide rail brackets 5 are provided with second elastic pieces 53, and the second elastic pieces 53 are provided with third abutting surfaces 531 whose setting directions are the same as the bending direction of the limiting rib 51; second limiting portions 25 are arranged at both the left and right ends of the bottom plate 2, and the third abutting surfaces 531 abut against the second limiting portions 25.

[0059] As Figures 8 - 10 In, since the aforementioned second limiting rib 512 is bent backward, the third abutting surface 531 of the second elastic piece 53 also faces backward, and the second limiting portion 25 is provided with a fourth abutting surface 251 facing the front side. When installing the storage rack 10, after the bottom plate 2 is lapped on the top of the slide rail bracket 5, move the storage rack 10 backward, and the third abutting surface 531 abuts against the fourth abutting surface 251 to limit the forward movement of the storage rack 10 in the front-rear direction.

[0060] When the shelf 10 needs to be removed, press the second elastic piece 53 to stagger the third abutting surface 531 of the second elastic piece 53 and the fourth abutting surface 251 of the second limiting part 25, so that the shelf 10 can move forward. When the shelf 10 moves forward until the first limiting part 24 is staggered from the first limiting rib 511, lift the shelf 10 to remove it. Figure 8 The front side part of the second limiting part 25 overlaps with the second elastic piece 53 in the left-right direction. To facilitate pressing the second elastic piece 53, a second relief hole 252 penetrating towards the second elastic piece 53 is provided on the front side of the second limiting part 25.

[0061] Of course, the second limiting part 25 and the second elastic piece 53 may also have no overlapping part in the left-right direction, that is, the second relief hole 252 may not be provided. In this application Figure 8 It shows that the structure around the second relief hole 252 on the front side of the second limiting part 25 cooperates with the second elastic piece 53 to limit in the left-right direction. Thus, the first elastic piece 52 and the second elastic piece 53 can be combined into one and only one elastic piece is provided, forming a third abutting surface 531 while limiting in the left-right direction; the first limiting part 24 and the second limiting part 25 can also be combined into one and only one limiting part is provided, forming a fourth abutting surface 251 while the bottom protrudes to cooperate with the limiting rib 51.

[0062] It should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0063] The series of detailed descriptions listed above are only specific descriptions of the feasible embodiments of this application, and they are not used to limit the protection scope of this application. Any equivalent embodiments or changes made without departing from the technical spirit of this application should be included in the protection scope of this application.

Claims

1. A shelf (10), characterized in that: The invention comprises a glass panel (1), a bottom plate (2) arranged at the bottom of the glass panel (1), and a display panel module (3) fixed to the bottom plate (2), wherein the bottom plate (2) is provided with a first fixing structure and a first clearance hole (22) penetrating toward the glass panel (1); the display panel module (3) comprises a housing (31) and a display panel arranged in the housing (31), wherein the display panel displays toward the glass panel (1) through the first clearance hole (22), the housing (31) is provided with a second fixing structure, and the display panel module (3) is fixed to the bottom plate (2) through the first fixing structure and the second fixing structure.

2. The shelf (10) according to claim 1, characterized in that: The first fixing structure comprises a snap-fitting groove (211) arranged on the side of the first clearance hole (22); the second fixing structure comprises a first snap-fitting buckle (311) arranged on the same side of the housing (31), and the first snap-fitting buckle (311) is snap-fitted to the snap-fitting groove (211).

3. The shelf (10) according to claim 1, characterized in that: The first fixing structure comprises a snap-fitting hole (212) arranged on the side of the first clearance hole (22); the second fixing structure comprises a second snap-fitting buckle (312) arranged on the same side of the housing (31), and the second snap-fitting buckle (312) is snap-fitted to the snap-fitting hole (212).

4. The shelf (10) according to claim 1, characterized in that: The first fixing structure comprises a fixing groove arranged on the side of the first clearance hole (22); the second fixing structure comprises a flange (313) arranged on the same side of the shell (31), the flange (313) is provided with a fixing hole (3131), and the bottom plate (2) and the shell (31) are connected via the fixing groove and the fixing hole (3131).

5. The shelf (10) according to any one of claims 1 to 4, characterized in that: The rear side of the housing (31) is provided with a wire outlet; the display panel module (3) also includes an elastic plug (32) sealed at the wire outlet.

6. The shelf (10) according to claim 5, characterized in that: The bottom plate (2) is provided with a second convex rib (23) spaced apart from the wire outlet, and the elastic plug (32) abuts between the wire outlet and the second convex rib (23).

7. A refrigeration device, characterized in that: The invention comprises a refrigeration compartment and a shelf (10) arranged in the refrigeration compartment, wherein the shelf (10) is the shelf (10) according to any one of claims 1 to 6.

8. The refrigeration device according to claim 7, characterized in that: It also comprises two slide rail brackets (5) arranged on the left and right sides of the refrigeration room, and the shelf (10) is arranged on the two slide rail brackets (5); the two slide rail brackets (5) are provided with a limiting rib (51) on one side close to each other, and the limiting rib (51) is bent forward or backward; the left and right ends of the bottom plate (2) are provided with a first limiting portion (24), and the bottom of the first limiting portion (24) protrudes toward the side where the limiting rib (51) is bent, so that the first limiting portion (24) cooperates with the limiting rib (51) to limit the upper and lower positions.

9. The refrigeration device according to claim 8, characterized in that: The two slide rail brackets (5) are provided with first elastic sheets (52), and the distance between the two first elastic sheets (52) in the left-right direction is not greater than the distance between the ends of the two first limiting portions (24) that are away from each other.

10. The refrigeration device according to claim 9, characterized in that: The two slide rail brackets (5) are provided with a second elastic sheet (53), and the second elastic sheet (53) is provided with a third abutting surface (531) facing the same bending direction as the limiting rib (51); the left and right ends of the bottom plate (2) are provided with a second limiting portion (25), and the third abutting surface (531) abuts against the second limiting portion (25).