Safe goods shelf for refrigeration house

By installing lever components and top block structures on the cold storage shelves, the problem of goods freezing and sticking to the shelves at low temperatures was solved, enabling safe and convenient goods retrieval.

CN224162827UActive Publication Date: 2026-04-24JINJIANG NANXINGHAI AQUATIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINJIANG NANXINGHAI AQUATIC PROD CO LTD
Filing Date
2025-05-24
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In cold storage, goods and shelves freeze and stick together in the low temperature environment, requiring force to pull when retrieving goods, which can easily cause people to fall and pose a safety hazard.

Method used

Design a safety rack for cold storage, which adopts a lever assembly and top block structure. The top block is pried open by lever principle to facilitate the retrieval of goods.

Benefits of technology

By using a lever assembly to break the ice layer, the force required to retrieve goods is reduced, improving safety and preventing people from falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safe goods shelf for a refrigeration house, which belongs to the field of refrigeration house equipment, and comprises a plurality of layers of mutually stacked placing frames, each placing frame comprises an outer frame and a bottom plate, the bottom plate is fixedly connected with the outer frame, the outer frame is hollow, a plurality of through holes are formed in the outer frame, a plurality of top blocks are arranged in the outer frame in a sliding manner, and the top blocks are fixedly connected with the bottom plate. The outer frame is provided with a lever assembly capable of promoting the ejector block to extend out of the through hole, by arranging the ejector block and the lever assembly, when goods placed on the placing frame and the placing frame are frozen and adhere to each other, the lever assembly can be used for driving the ejector block with small force to slightly eject the goods, so that an ice layer is damaged, and the goods can be conveniently placed on the placing frame. And then the goods can be easily taken down, and the situation that people fall down due to the fact that the goods are pulled forcibly is avoided.
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Description

Technical Field

[0001] This utility model discloses a safety shelf for cold storage, belonging to the field of cold storage equipment. Background Technology

[0002] Cold storage refers to an environment created artificially that differs from the outdoor temperature or humidity. It is a constant temperature and humidity storage device for items such as food, liquids, chemicals, pharmaceuticals, vaccines, and scientific experiments.

[0003] To facilitate categorized storage, cold storage facilities typically have multiple shelves for placing goods. When storing goods, boxes are placed one by one on the shelves. Because cold storage is a low-temperature environment, ice easily forms between the goods and the shelves during storage, causing the goods to stick together. When removing goods, considerable force is required to pull them. During this process, the ice layer between the goods and the shelves breaks, and the person handling the goods may suddenly fall backward due to inertia. Since the floor of the cold storage is slippery, this can easily cause people to slip and fall, creating a safety hazard.

[0004] In response to the above problems, a new improvement plan is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a safety shelf for cold storage in order to solve the above-mentioned problems.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a safety shelf for cold storage, comprising several layers of stacked racks, the rack comprising an outer frame and a base plate, the base plate being fixedly connected to the outer frame, the outer frame being hollow inside, the outer frame having several through holes, several top blocks being slidably disposed inside the outer frame, and the outer frame being provided with a lever assembly that can cause the top blocks to extend to the outside of the through holes.

[0007] Preferably, the lever assembly includes a transmission component and an extended arm. The extended arm is connected to the transmission component in a transmission manner. The transmission component abuts against the top block. A rotating shaft is fixedly connected to the transmission component. A rotating seat is fixedly connected to the outer frame. The transmission component can rotate on the rotating seat by means of the rotating shaft. An avoidance groove is provided on the outer frame.

[0008] Preferably, the transmission component has a joint formed thereon, one end of the extended arm is rotatably connected to the joint, and the other end of the extended arm is detachably connected to the outer frame through a connector.

[0009] Preferably, the connector is configured as a magnet, and the connector can attract and interact with the outer frame.

[0010] Preferably, the top block includes a main body and several straight rods fixedly connected to the main body. The main body abuts against the transmission component, and the straight rods are formed with ball heads and always have a portion located in the through hole.

[0011] Preferably, an elastic layer is fixedly connected to the outer frame, and the straight rod can abut against the elastic layer and deform it.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By setting a top block, when goods placed on the shelf stick together with the shelf due to ice forming in the low temperature environment, the top block can be pried open using a lever assembly, thus breaking the ice layer and making it easier to retrieve the goods. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the placement rack structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the lever assembly and top block structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal cross-sectional structure of this utility model.

[0018] Reference numerals: 1. Placement rack; 11. Outer frame; 12. Base plate; 13. Through hole; 14. Rotating seat; 15. Clearance groove; 2. Top block; 21. Main body; 22. Straight rod; 3. Lever assembly; 31. Transmission component; 32. Extended arm; 33. Rotating shaft; 34. Joint; 35. Connecting component; 4. Elastic layer. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the present utility model and simplifying the description. They 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 limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a safety rack for cold storage includes several stacked racks 1. Each rack 1 includes an outer frame 11 and a base plate 12. The base plate 12 is fixedly connected to the outer frame 11. The outer frame 11 is hollow inside and has several through holes 13. Several top blocks 2 are slidably disposed inside the outer frame 11. A lever assembly 3 is provided on the outer frame 11 to cause the top blocks 2 to extend to the outside of the through holes 13. When storing goods in the cold storage, boxes of goods are placed on the rack 1. Since the stored goods may be seafood or other products with water on their surface, this water can easily seep out of the packaging boxes. Therefore, during long-term storage, a layer of ice may form between the goods and the rack 1, causing the goods and the rack 1 to stick together. When the goods need to be removed later, the lever assembly 3 can be used to pry the top blocks 2, causing the top blocks 2 to push the goods away, thereby breaking the ice layer and making it easier to retrieve the goods. This avoids the situation where workers pull the goods forcefully to break the ice layer, which could cause them to fall, thus improving safety.

[0021] The lever assembly 3 of this product includes a transmission component 31 and an extension arm 32. The extension arm 32 is connected to the transmission component 31. The transmission component 31 abuts against the top block 2. A rotating shaft 33 is fixedly connected to the transmission component 31. A rotating seat 14 is fixedly connected to the outer frame 11. The transmission component 31 can rotate on the rotating seat 14 by relying on the rotating shaft 33. An avoidance groove 15 is provided on the outer frame 11. When it is necessary to drive the top block 2 to lift the goods and break the ice layer, the goods can be lifted with less force by pressing the extension arm 32 and using the lever principle. After one end of the goods is lifted, a gap appears in the ice layer, which will quickly break, so that the subsequent retrieval of goods will not be affected by the ice layer.

[0022] For example Figure 2 and Figure 3 As shown, a connector 34 is formed on the transmission component 31. One end of the extension arm 32 is rotatably connected to the connector 34, and the other end of the extension arm 32 is detachably connected to the outer frame 11 through the connector 35. Since the extension arm 32 is rotatable, when the extension arm 32 is not needed, it can be rotated towards the outer frame 11 and connected to the outer frame 11 by the connector 35 to achieve the effect of storing the extension arm 32 and reducing the space occupied. The connector 35 is set as a magnet, and the connector 35 can attract with the outer frame 11. Magnets are accessories that are easy to buy in daily life, which helps to reduce costs.

[0023] like Figure 3 and Figure 4As shown, the top block 2 includes a main body 21 and several straight rods 22 fixedly connected to the main body 21. The main body 21 abuts against the transmission component 31. The straight rods 22 are formed with ball heads and always have a portion located inside the through hole 13. By setting the straight rods 22 with ball heads, the straight rods 22 will not damage the goods when they extend out of the through hole 13 to lift the goods.

[0024] Finally, an elastic layer 4 is fixedly connected to the outer frame 11. The straight rod 22 can abut against the elastic layer 4 and deform it. The elastic layer 4 can be made of soft silicone with good elasticity. By sealing the outer frame 11, it prevents moisture from seeping into the through hole 13. At the same time, when it is necessary to use the top block 2 to lift the goods, the straight rod 22 can extend to the outside of the through hole 13 with the help of the deformation of the elastic layer 4, without affecting the use.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider 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.

Claims

1. A safety shelving unit for cold storage, characterized in that: The device includes several stacked shelves, each shelf comprising an outer frame and a base plate. The base plate is fixedly connected to the outer frame. The outer frame is hollow and has several through holes. Several top blocks are slidably disposed within the outer frame. A lever assembly is provided on the outer frame to cause the top blocks to extend to the outside of the through holes.

2. The safety shelving for cold storage according to claim 1, characterized in that: The lever assembly includes a transmission component and an extension arm. The extension arm is connected to the transmission component in a transmission manner. The transmission component abuts against the top block. A rotating shaft is fixedly connected to the transmission component. A rotating seat is fixedly connected to the outer frame. The transmission component can rotate on the rotating seat by means of the rotating shaft. An avoidance groove is provided on the outer frame.

3. The safety shelving for cold storage according to claim 2, characterized in that: The transmission component has a joint formed on it. One end of the extended arm is rotatably connected to the joint, and the other end of the extended arm is detachably connected to the outer frame through a connector.

4. A safety shelving unit for cold storage according to claim 3, characterized in that: The connector is configured as a magnet, and the connector can attract and interact with the outer frame.

5. A safety shelving unit for cold storage according to claim 2, characterized in that: The top block includes a main body and several straight rods fixedly connected to the main body. The main body abuts against the transmission component. The straight rods are formed with ball heads and always have a portion located in the through hole.

6. A safety shelving unit for cold storage according to claim 5, characterized in that: An elastic layer is fixedly connected to the outer frame, and the straight rod can abut against the elastic layer and deform it.