Gas cylinder rack for special gas system

By designing a linkage clamping assembly of clamping plate and connecting rod, combined with the spring and pull rod structure of limit assembly, the problem of unstable gas cylinder fixation was solved, and the stability and safety of gas cylinder were improved.

CN224498207UActive Publication Date: 2026-07-14合肥锦昌科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
合肥锦昌科技有限公司
Filing Date
2025-09-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional gas cylinder fixing devices cannot fit the gas cylinder properly, resulting in poor fixing effect and easy shaking or tilting. Especially during transportation, the gas cylinder may be displaced due to vibration, posing a safety hazard.

Method used

The first and second clamping plates are hinged together and linked by the connecting rod to form a clamping assembly that tightly clamps the gas cylinder like "pliers". The limiting assembly is combined with springs and pull rods to achieve stable locking and unlocking.

Benefits of technology

It effectively prevents gas cylinders from rolling, shaking, or tipping over during transportation or use, improving stability and safety. It is also simple to operate and easy to unlock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas cylinder support for special gas system belongs to gas cylinder support technical field. The utility model discloses a rectangular frame, clamping subassembly and limit component are equipped with the baffle in the inside of rectangular frame, the arc leaning groove is established in the side of baffle, and the inside bottom of rectangular frame is established and is equipped with the gas cylinder in the arc leaning groove and the placing groove, clamping subassembly includes first clamping plate and second clamping plate, and first clamping plate articulates on the upper portion of the side of baffle. The utility model discloses the articulation design of first clamping plate and second clamping plate, and the linkage of combining connecting rod makes clamping subassembly can hold the gas cylinder bottle body like a "tongs", realizes close, overall and is pasted, effectively prevents the rolling, shaking or toppling of gas cylinder in the transportation or use process, and the stability and security are greatly promoted, solve the problem that cannot fully paste gas cylinder, lead to the poor fixed effect, and easily shake or tilt, especially in the transportation process, the gas cylinder displacement caused by vibration possibly.
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Description

Technical Field

[0001] This utility model relates to the field of gas cylinder rack technology, specifically a gas cylinder rack for a special gas system. Background Technology

[0002] Specialty gas systems are widely used in high-tech fields such as semiconductor manufacturing, biomedicine, and fine chemicals, which have extremely high requirements for gas purity, delivery stability, and safety. As the storage core of specialty gas systems, gas cylinders must be kept stable during transportation, storage, and use to prevent valve damage or gas leakage due to shaking or collisions, which could lead to safety accidents.

[0003] Traditional gas cylinder securing devices often use simple chain binding, which cannot fully fit the gas cylinder, resulting in poor securing effect and easy shaking or tilting. Especially during transportation, the gas cylinder may be displaced due to vibration. Therefore, a special gas cylinder rack for gas systems is proposed to overcome the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a gas cylinder holder for a special gas system. Through the hinged design of the first and second clamping plates, combined with the linkage of the connecting rod, the clamping component can clamp the gas cylinder body like a "plier", achieving a tight and comprehensive fit. This effectively prevents the gas cylinder from rolling, shaking, or tipping during transportation or use, greatly improving stability and safety. It solves the problem of insufficient fit of the gas cylinder, resulting in poor fixing effect, easy shaking or tilting, and especially the problem of gas cylinder displacement due to vibration during transportation.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model relates to a gas cylinder rack for a special gas system, comprising a rectangular frame, a clamping assembly, and a limiting assembly. The rectangular frame has an internal stop block with an arc-shaped groove on one side. The bottom inner side of the rectangular frame has a placement groove, in which a gas cylinder is placed. The clamping assembly includes a first clamping plate and a second clamping plate. The first clamping plate is hinged to the upper part of one side of the stop block, and the second clamping plate is hinged to the lower part of one side of the stop block. A connecting rod is connected to one end of both the second and first clamping plates, clamping the gas cylinder to the outside. The limiting assembly includes a protrusion with a rectangular groove at one end. A spring fits inside the rectangular groove, and a limiting block is connected to one end of the spring. One end of the limiting block is engaged with the outside of the connecting rod.

[0007] Furthermore, the arc-shaped groove is located on the rear side of the placement groove.

[0008] Furthermore, the second clamping plate and the first clamping plate are completely fitted to the gas cylinder.

[0009] Furthermore, a sliding groove is provided on one side of the rectangular groove, and a pull rod is fitted inside the sliding groove. One end of the pull rod is connected to one side of the limiting block.

[0010] Furthermore, the front side of one end of the limiting block is designed as a sloping structure.

[0011] This utility model has the following beneficial effects:

[0012] 1. This utility model, through the hinged design of the first and second clamping plates and the linkage of the connecting rod, enables the clamping component to clamp the gas cylinder body like a "plier," achieving a tight and comprehensive fit. This effectively prevents the gas cylinder from rolling, shaking, or tipping over during transportation or use, greatly improving stability and safety. It solves the problem of insufficient fit to the gas cylinder, resulting in poor fixing effect, easy shaking or tilting, and especially the possibility of gas cylinder displacement due to vibration during transportation.

[0013] 2. This utility model can overcome the spring force and retract the limiting block from the connecting rod by pulling the pull rod connected to the limiting block, thereby easily releasing the locked state. The sliding groove structure ensures the stability of the pull rod movement, and the operation is simple and intuitive.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] Figure 1 A schematic diagram of the gas cylinder rack and gas cylinder structure;

[0016] Figure 2 This is a schematic diagram of the gas cylinder rack structure;

[0017] Figure 3 This is a schematic diagram of the clamping component structure;

[0018] Figure 4 This is a schematic diagram of the limit component structure.

[0019] In the diagram: 1. Rectangular frame; 101. Placement slot; 2. Stop block; 201. Arc-shaped support slot; 3. Clamping assembly; 301. First clamping plate; 302. Connecting rod; 303. Second clamping plate; 4. Limiting assembly; 401. Protrusion; 402. Rectangular slot; 403. Slide groove; 404. Spring; 405. Limiting block; 406. Pull rod; 5. Gas cylinder. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a gas cylinder rack for a special gas system, including a rectangular frame 1, a clamping component 3, and a limiting component 4. The rectangular frame 1 serves as the main body and basic frame of the entire gas cylinder rack, bearing the weight of all other components and the gas cylinder itself. A stop block 2 is provided inside the rectangular frame 1. The stop block 2 is the main support fixed on the rectangular frame 1. An arc-shaped groove 201 is provided on one side of the stop block 2. The arc-shaped groove 201 is used to accommodate and support the body of the gas cylinder. A placement groove 101 is provided on the bottom inner side of the rectangular frame 1. The placement groove 101 is formed in the groove on the bottom inner side of the rectangular frame 1 and is used to place the bottom of the gas cylinder. The arc-shaped groove 201 is located on the rear side of the placement groove 101.

[0022] Gas cylinder 5 is provided in the arc-shaped groove 201 and the placement groove 101. The clamping assembly 3 includes a first clamping plate 301 and a second clamping plate 303. The first clamping plate 301 is hinged to the upper part of one side of the stop block 2, and the second clamping plate 303 is hinged to the lower part of one side of the stop block 2. The first clamping plate 301 and the second clamping plate 303 are respectively hinged to the upper and lower sides of the stop block 2, acting as movable clamping arms to directly grip the gas cylinder 5 from the front and back. One end of the second clamping plate 303 and the first clamping plate 301 is connected to a connecting rod 302. The connecting rod 302 connects the free ends of the upper and lower clamping plates together, realizing the linkage of the mechanism. The second clamping plate 303 and the first clamping plate 301 are clamped on the outside of the gas cylinder 5, and the second clamping plate 303 and the first clamping plate 301 are completely in contact with the gas cylinder 5.

[0023] Through the hinged design of the first clamping plate 301 and the second clamping plate 303, and in conjunction with the linkage of the connecting rod 302, the clamping component 3 can clamp the gas cylinder body like a "plier", achieving a tight and comprehensive fit, effectively preventing the gas cylinder 5 from rolling, shaking or tipping over during transportation or use, and greatly improving stability and safety.

[0024] The limiting component 4 includes a protrusion 401, which is the housing of the limiting component 4. A rectangular groove 402 is formed at one end of the protrusion 401. The rectangular groove 402 provides a cavity for the installation and movement of the spring 404 and the limiting block 405. The spring 404 is fitted inside the rectangular groove 402, providing a driving force to push the limiting block 405 outward. One end of the spring 404 is connected to the limiting block 405. Under the drive of the spring 404, the end of the limiting block 405 extends out and engages in the path of the connecting rod 302. One end of the limiting block 405... The side is designed with a sloping structure, which allows the connecting rod 302 to smoothly press against the sloping surface and overcome the spring force to push it back when the clamping plate is closed, thus achieving "forced overlock". The closing process is smooth and effortless. One end of the limiting block 405 is stuck on the outside of the connecting rod 302. A sliding groove 403 is provided on one side of the rectangular groove 402. A pull rod 406 is fitted inside the sliding groove 403. One end of the pull rod 406 is connected to one side of the limiting block 405. The pull rod 406 is connected to the limiting block 405 and can slide in the sliding groove 403, providing a convenient manual unlocking method.

[0025] By pulling the lever 406 connected to the limit block 405, the spring force can be overcome to retract the limit block 405 from the connecting rod 302, thereby easily releasing the locked state. The slide groove 403 structure ensures the stability of the movement of the lever 406, making the operation simple and intuitive.

[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A gas cylinder rack for a special gas system, comprising a rectangular frame (1), characterized in that: The rectangular frame (1) has a stop block (2) inside, and an arc-shaped groove (201) is provided on one side of the stop block (2). The bottom of the inner side of the rectangular frame (1) has a placement groove (101). Gas cylinders (5) are provided in the arc-shaped groove (201) and the placement groove (101); It also includes a clamping assembly (3), which includes a first clamping plate (301) and a second clamping plate (303). The first clamping plate (301) is hinged to the upper part of one side of the stop (2), and the second clamping plate (303) is hinged to the lower part of one side of the stop (2). A connecting rod (302) is connected to one end of the second clamping plate (303) and the first clamping plate (301). The second clamping plate (303) and the first clamping plate (301) are clamped on the outside of the gas cylinder (5). It also includes a limiting component (4), which includes a protrusion (401). One end of the protrusion (401) has a rectangular groove (402). A spring (404) is fitted inside the rectangular groove (402). One end of the spring (404) is connected to a limiting block (405). One end of the limiting block (405) is locked on the outside of the connecting rod (302).

2. The gas cylinder rack for a special gas system according to claim 1, characterized in that, The arc-shaped groove (201) is located on the rear side of the placement groove (101).

3. The gas cylinder rack for a special gas system according to claim 1, characterized in that, The second clamping plate (303) and the first clamping plate (301) are completely attached to the gas cylinder (5).

4. A gas cylinder rack for a special gas system according to claim 1, characterized in that, A sliding groove (403) is provided on one side of the rectangular groove (402), and a pull rod (406) is fitted inside the sliding groove (403). One end of the pull rod (406) is connected to one side of the limiting block (405).

5. A gas cylinder rack for a special gas system according to claim 1, characterized in that, One end of the limiting block (405) is designed with a sloping surface.