Movable commodity shelf for liquid nitrogen tank
By designing a mobile storage rack for liquid nitrogen tanks, and utilizing a combination of base brackets and load-bearing components, the problems of inconvenient handling and safety risks of liquid nitrogen tanks were solved, achieving stable movement and efficient transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGKE MEILING CRYOGENICS CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional liquid nitrogen tanks are inconvenient to move and pose safety risks, especially when full, as they are heavy, difficult to move manually, and have a high risk of tipping over.
A mobile storage rack for liquid nitrogen tanks was designed, including a base frame and a load-bearing component. The base frame is equipped with moving wheels, and the load-bearing component is equipped with a slope and rolling rollers. Combined with a vertical ring plate and a limiting hoop, the tank is stabilized and the risk of tipping is reduced.
It improves the stability of liquid nitrogen tanks during movement, reduces the risk of tipping, and enhances handling efficiency and safety.
Smart Images

Figure CN224145991U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid nitrogen tank technology, specifically to a mobile storage rack for liquid nitrogen tanks. Background Technology
[0002] Liquid nitrogen tanks are widely used in many fields such as medicine, scientific research, and industry. They are often needed to be transferred between different locations or their placement needs to be flexibly adjusted within a specific space. However, traditional methods of moving liquid nitrogen tanks are inconvenient.
[0003] Liquid nitrogen tanks are quite heavy, especially when filled with liquid nitrogen, making manual handling extremely difficult. This not only consumes a lot of manpower but also poses significant safety risks during transport, as the tanks can easily tip over, causing liquid nitrogen leaks and serious harm to personnel and the surrounding environment. Therefore, to facilitate the movement of liquid nitrogen tanks and improve their ability to prevent tipping during transport, we propose a liquid nitrogen tank mobile storage rack. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings mentioned in the background section and provide a mobile storage rack for liquid nitrogen tanks.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A liquid nitrogen tank mobile storage rack includes:
[0007] A base support frame, used to improve stability during movement, includes a U-shaped frame and rotatable wheels mounted on the U-shaped frame, with a vertical frame fixedly mounted on the U-shaped frame;
[0008] A support assembly, used to support the liquid nitrogen tank to be moved, is installed inside the U-shaped frame.
[0009] Preferably, the movable wheels are respectively installed at both ends of the U-shaped frame and at the midpoint of the frame, and the three movable wheels are distributed in an isosceles triangle on the U-shaped frame.
[0010] Preferably, the bearing assembly includes a bearing plate horizontally installed inside the U-shaped frame, and the outer end of the bearing plate is provided with a slope.
[0011] The slope surface is provided with multiple rotating grooves for rotating and installing rolling rollers.
[0012] Preferably, a vertical ring plate is fixedly installed on the bearing plate, and a limiting hoop ring for clamping and fixing the liquid nitrogen tank body is detachably installed on the outer side of the vertical ring plate.
[0013] Preferably, the inner walls of the vertical ring plate and the limiting ring are provided with a rubber lining layer.
[0014] Preferably, a handrail is detachably installed on the vertical frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This liquid nitrogen tank mobile storage rack, with its base support and load-bearing components, can maintain stability during movement, improving the performance of preventing the tank from tipping over and reducing the risk of handling. The sloped surface can avoid carrying the liquid nitrogen tank onto the device, which helps to improve handling efficiency and is practical. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0018] Figure 1 This is an installation diagram of an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the base bracket of this utility model;
[0021] Figure 4 This is a cross-sectional schematic diagram of the bearing plate of this utility model.
[0022] The meanings of the labels in the diagram are as follows:
[0023] 1. Liquid nitrogen tank body;
[0024] 2. Base bracket; 21. U-shaped frame; 22. Vertical frame; 23. Casters; 3. Handrail; 4. Load-bearing components; 41. Load-bearing plate; 411. Slope; 412. Rotating groove; 42. Rolling roller; 5. Vertical ring plate; 6. Limiting hoop. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Please see Figures 1-4 The present invention will describe the above technical solution in detail through the following embodiments:
[0027] In this embodiment of the liquid nitrogen tank mobile storage rack, it should be noted that, in order to improve stability during the movement process, the most common problem is encountering obstacles while pushing or pulling forward, causing the tank to tip forward due to inertia. Therefore, this embodiment includes a base support 2, such as... Figure 3 In terms of position, the movable wheels 23 on the U-shaped frame 21 are respectively installed at both ends of the U-shaped frame 21 and at the midpoint of the frame. The three movable wheels 23 are distributed in an isosceles triangle on the U-shaped frame 21. A vertical frame 22 is fixedly installed on the U-shaped frame 21, and a handrail 3 is detachably installed on the vertical frame 22.
[0028] To further improve the anti-tipping performance and to securely hold the liquid nitrogen tank 1 in place, this embodiment, for example... Figure 1 , Figure 2 and Figure 4 The structure shown has a support component 4 installed on the U-shaped frame 21, including a support plate 41 horizontally installed inside the U-shaped frame 21, and a slope 411 is provided on the outer end side of the support plate 41. In this embodiment, the slope 411 protrudes from the corresponding side of the moving wheel 23 and is low, that is, it will be hindered by the slope 411 during forward movement to prevent it from tilting forward.
[0029] In this embodiment, to facilitate the transfer of the liquid nitrogen tank body 1 to the device, a rotating groove 412 for rotating and installing the rolling roller 42 is provided on the slope 411, so that the tank body can be pushed along the slope to the horizontal plane of the bearing plate 41.
[0030] Considering the need to keep the tank body stable on the support plate 41 during the transfer process, a vertical ring plate 5 is fixedly installed on the support plate 41. A limit ring 6 is detachably installed on the outside of the vertical ring plate 5 to clamp and fix the liquid nitrogen tank body 1. The inner walls of the vertical ring plate 5 and the limit ring 6 are provided with rubber pads to reduce the impact damage to the tank body during the movement.
[0031] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0032] 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 exemplary 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.
Claims
1. A movable storage rack for a liquid nitrogen tank, characterized in that: include: The base bracket (2) is used to improve stability during movement, including a U-shaped frame (21) and a moving wheel (23) rotatably mounted on the U-shaped frame (21), and a vertical frame (22) is fixedly mounted on the U-shaped frame (21). The support assembly (4) is used to support the liquid nitrogen tank body (1) to be moved, including a support plate (41) horizontally installed in the U-shaped frame (21), and the outer end of the support plate (41) is provided with a slope (411). The slope (411) is provided with a plurality of rotating grooves (412) for rotating the installation of the rolling roller (42).
2. The liquid nitrogen tank mobile stand of claim 1, wherein: The three wheels (23) are respectively installed at both ends of the U-shaped frame (21) and at the midpoint of the frame. The three wheels (23) are distributed in an isosceles triangle on the U-shaped frame (21).
3. The liquid nitrogen tank mobile stand of claim 1, wherein: A vertical ring plate (5) is fixedly installed on the bearing plate (41), and a limiting hoop (6) for clamping and fixing the liquid nitrogen tank body (1) is detachably installed on the outside of the vertical ring plate (5).
4. The liquid nitrogen tank mobile stand of claim 3, wherein: The inner walls of the vertical ring plate (5) and the limiting hoop (6) are provided with rubber lining.
5. The liquid nitrogen tank mobile stand of claim 1, wherein: A handrail (3) can be detachably installed on the vertical frame (22).