Mobile shelf in cold storage

By designing mobile shelving within the cold storage facility and utilizing adjustable components and self-locking casters, the problem of fixed shelf volume in existing facilities was solved, achieving efficient utilization of cold storage space.

CN224415514UActive Publication Date: 2026-06-26SUZHOU RUIXUE REFRIGERATION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU RUIXUE REFRIGERATION ENGINEERING CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing cold storage racks have a fixed storage capacity, which cannot meet the needs of goods of different sizes, resulting in a waste of available cold storage space.

Method used

Design a mobile shelving unit for cold storage, which uses adjustable components and a combination of moving rods and support plates to adjust the spacing. Combined with self-locking casters, it is easy to move and fix, and can adapt to the storage needs of goods of different volumes.

Benefits of technology

It improves the space utilization rate of cold storage, avoids the simultaneous use of multiple types of shelves, and enhances the efficiency of cold storage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224415514U_ABST
    Figure CN224415514U_ABST
Patent Text Reader

Abstract

A cold storage mobile type goods shelf, including, the frame body upper end face four corners are fixedly connected with L type stand, several the limiting hole one is opened in L type stand outside end face, two place adjusting assembly are connected between L type stand. The L type stand is provided with the limiting column, the movable rod one and the movable rod two are slidably connected on the limiting column through the through hole, the frame body lower end face four corners are fixedly connected with self locking type universal wheel, the limiting hole one and the limiting hole two are threadedly connected with the fixed bolt. The utility model has the advantages that the place adjusting assembly is arranged, cavity rod and connecting rod are driven to support by slide hinge seat one and slide hinge seat two, so that the spacing between support plates is adjusted, different volume goods on one goods shelf can be prevented, multiple goods shelves of different specifications are avoided to be placed in the cold storage at the same time, the utilization rate of the cold storage area is improved, and the self locking type universal wheel is arranged to facilitate the movement of the goods shelf.
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Description

Technical Field

[0001] This utility model relates to the field of cold storage technology, specifically a mobile shelving unit for cold storage. Background Technology

[0002] Low-temperature preservation is used in the storage of food and other materials. Cold storage helps preserve agricultural products and fresh produce, improving their ability to maintain freshness. Cold storage plays a crucial role in this process. During use, refrigeration equipment lowers the internal temperature, and the system continuously monitors and adjusts the temperature accordingly. The walls of the cold storage isolate the internal and external temperatures, ensuring the internal temperature is not affected by external factors. The cold storage contains various shelves for storing different items. When using the cold storage, vegetables and other products that need to be preserved are placed on the shelves, and then cooled by the internal cold air.

[0003] However, existing shelving technologies still have the following drawbacks:

[0004] In most existing technologies, the storage capacity of shelves is fixed and cannot be adjusted. This results in the need to use different shelves to store goods of different volumes, leading to a waste of available cold storage space.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a mobile shelving unit for cold storage.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A mobile shelving unit for cold storage includes:

[0009] The frame has L-shaped columns fixedly connected to the four corners of its upper end face;

[0010] Limiting hole one, several of the aforementioned limiting holes one are all opened on the outer end face of the L-shaped column;

[0011] Place adjustment components; both adjustment components are connected between the L-shaped columns.

[0012] Furthermore, the placement adjustment component includes:

[0013] Movable rod 1, both of the movable rods 1 are located between the front and rear L-shaped columns;

[0014] Movable rod two, both of which are located between the front and rear L-shaped columns, with the movable rod two positioned above the movable rod one;

[0015] Through holes, all four through holes are opened on the front and rear sides of the upper ends of movable rod one and movable rod two;

[0016] The four sliding grooves are all opened on both sides of the upper end face of the first moving rod and on both sides of the lower end face of the second moving rod.

[0017] The four sliding hinge seats are respectively slidably connected in the groove located in front of the moving rod and in the groove located behind the moving rod.

[0018] Sliding hinge seat 2, the four sliding hinge seats 2 are respectively slidably connected in the sliding groove located on the rear side of the moving rod 1 and in the sliding groove located on the front side of the moving rod 2;

[0019] Hollow rods, two of which are rotatably connected between two sliding hinge seats;

[0020] The two connecting rods are rotatably connected between two sliding hinge seats.

[0021] Support plates, the two support plates are respectively fixedly connected between movable rod one and movable rod two;

[0022] Limiting hole 2, several limiting holes 2 are opened at the front and rear ends of moving rod 1 and moving rod 2.

[0023] Furthermore, each of the L-shaped columns is provided with a limiting post, the lower end of which is fixedly connected to the upper end face of the frame, and the first and second movable rods are slidably connected to the limiting post through through holes.

[0024] Furthermore, self-locking casters are fixedly connected to the four corners of the lower end face of the frame.

[0025] Furthermore, the limiting hole one and the limiting hole two are threadedly connected with fixing bolts.

[0026] The advantages of this invention compared to existing technologies are as follows:

[0027] 1. The shelf of this utility model is equipped with a placement adjustment component. By fixing the first moving rod and then adjusting the height of the second moving rod, the first sliding hinge seat and the second sliding hinge seat drive the cavity rod and the connecting rod for support, thereby adjusting the distance between the support plates. This allows for the placement of goods of different volumes on one shelf, avoiding the simultaneous placement of multiple shelves of different sizes in the cold storage, thus improving the utilization rate of the cold storage area. In addition, this utility model is equipped with self-locking universal wheels to facilitate the movement of the shelf. Attached Figure Description

[0028] Figure 1 This utility model relates to a three-dimensional mobile shelving system for cold storage. Figure 1 .

[0029] Figure 2 This utility model relates to a three-dimensional mobile shelving system for cold storage. Figure 2 .

[0030] Figure 3 This is a three-dimensional view of the frame of the mobile shelving unit for cold storage, which is part of this utility model.

[0031] Figure 4 This is a perspective view of the placement and adjustment components of the mobile shelving unit in the cold storage of this utility model.

[0032] As shown in the figure: 1. Frame; 2. L-shaped column; 201. Limiting hole one; 3. Limiting post; 4. Placement of adjustment component; 401. Moving rod one; 402. Moving rod two; 403. Through hole; 404. Slide groove; 405. Sliding hinge seat one; 406. Sliding hinge seat two; 407. Cavity rod; 408. Connecting rod; 409. Support plate; 4010. Limiting hole two; 5. Self-locking caster wheel; 6. Fixing bolt. Detailed Implementation

[0033] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0034] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0035] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0036] like Figure 1 and Figure 2 As shown, the technical solution of this utility model is: a mobile shelf in a cold storage, including L-shaped columns 2 fixedly connected to the four corners of the upper end face of the frame 1, several limiting holes 201 opened on the outer end face of the L-shaped columns 2, and two placement adjustment components 4 connected between the L-shaped columns 2, with the L-shaped columns 2 supporting the placement adjustment components 4.

[0037] like Figure 4As shown, the adjustment assembly 4 includes two movable rods 401 located between the front and rear L-shaped columns 2, and two movable rods 402 also located between the front and rear L-shaped columns 2. The movable rods 402 are positioned above the movable rods 401, facilitating the installation of the support plate 409. Four through holes 403 are opened on the front and rear sides of the upper ends of the movable rods 401 and 402. Four sliding grooves 404 are opened on both sides of the upper end face of the movable rods 401 and the lower end face of the movable rods 402. Four sliding hinge seats 405 are slidably connected to the sliding grooves 404 located in front of the movable rods 401 and behind the movable rods 402, respectively. Two sliding hinge seats 406 are slidably connected to the slide groove 404 located behind the moving rod 401 and the slide groove 404 located in front of the moving rod 402, respectively. Two hollow rods 407 are rotatably connected between the two sliding hinge seats 405. Two connecting rods 408 are rotatably connected between the two sliding hinge seats 406. Two support plates 409 are fixedly connected between the moving rod 401 and the moving rod 402, respectively. Several limiting holes 4010 are opened at the front and rear ends of the moving rod 401 and the moving rod 402. The moving rod 401 and the moving rod 402 are fixed by the cooperation of the limiting holes 4010, the limiting holes 201 and the fixing bolts 6. The goods are supported by the support plates 409.

[0038] like Figure 3 and Figure 4 As shown, each L-shaped column 2 is provided with a limiting column 3. The lower end of the limiting column 3 is fixedly connected to the upper end face of the frame 1. The limiting column 3 facilitates the limiting and guiding of the first moving rod 401 and the second moving rod 402. The first moving rod 401 and the second moving rod 402 are slidably connected to the limiting column 3 through the through hole 403.

[0039] like Figure 2 and Figure 3 As shown, self-locking casters 5 are fixedly connected to the four corners of the lower end face of the frame 1. Fixing bolts 6 are threadedly connected to the limiting hole 201 and the limiting hole 4010. The self-locking casters 5 facilitate the movement of the shelf, and the fixing bolts 6 limit and fix the placement of the adjustment components.

[0040] In practical use, the device is moved to a suitable position using the self-locking casters 5. Then, the first moving rod 401 is fixed to the L-shaped column 2 using the fixing bolts 6. The second moving rod 402 is then slid to move the first sliding hinge seat 405 and the second sliding hinge seat 406. The second moving rod 402 is supported by the cavity rod 407 and the connecting rod 408. The gap between the support plates 409 is adjusted, and the second moving rod 402 is fixed to the L-shaped column 2 using the fixing bolts 6. The goods are then placed on the support plate 409. The container is then moved to a suitable position in the cold storage using the self-locking casters 5.

[0041] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A mobile shelving unit for cold storage, characterized in that, include: The frame (1) has L-shaped columns (2) fixedly connected to the four corners of the upper end face of the frame (1); Limiting hole 1 (201), several of the aforementioned limiting holes 1 (201) are opened on the outer end face of the L-shaped column (2); Place adjustment components (4), both of which are connected between L-shaped columns (2).

2. The mobile shelving unit for cold storage according to claim 1, characterized in that: The placement adjustment component (4) includes: Movable rod 1 (401), both of the movable rods 1 (401) are located between the front and rear L-shaped columns (2); Movable rod two (402), both of the movable rod two (402) are located between the front and rear L-shaped columns (2), and the movable rod two (402) is located above the movable rod one (401); Through holes (403), all four through holes (403) are opened on the front and rear sides of the upper end of the first moving rod (401) and the second moving rod (402); The four slide grooves (404) are all opened on both sides of the upper end face of the first moving rod (401) and both sides of the lower end face of the second moving rod (402); Sliding hinge seat 1 (405), the four sliding hinge seats 1 (405) are respectively slidably connected in the slide groove (404) located in front of the moving rod 1 (401) and in the slide groove (404) located behind the moving rod 2 (402); Sliding hinge seat two (406), the four sliding hinge seats two (406) are respectively slidably connected in the slide groove (404) located behind the moving rod one (401) and in the slide groove (404) located in front of the moving rod two (402); Hollow rod (407), two hollow rods (407) are rotatably connected between two sliding hinge seats (405); Linkage (408), the two links (408) are rotatably connected between two sliding hinge seats (406); Support plate (409), the two support plates (409) are respectively fixedly connected between movable rod one (401) and movable rod two (402); Limiting hole 2 (4010), several limiting holes 2 (4010) are opened at the front and rear ends of moving rod 1 (401) and moving rod 2 (402).

3. The mobile shelving unit for cold storage according to claim 2, characterized in that: Each of the L-shaped columns (2) is provided with a limiting column (3). The lower end of the limiting column (3) is fixedly connected to the upper end face of the frame (1). The first moving rod (401) and the second moving rod (402) are slidably connected to the limiting column (3) through the through hole (403).

4. The mobile shelving unit for cold storage according to claim 1, characterized in that: The frame (1) has self-locking casters (5) fixedly connected to the four corners of its lower end face.

5. A mobile shelving unit for cold storage according to claim 2, characterized in that: The limiting hole one (201) and the limiting hole two (4010) are threadedly connected with fixing bolts (6).