Anti-collision liquefied gas steel cylinder
By designing protective mechanisms on liquefied petroleum gas (LPG) cylinders, the problems of deformation and leakage caused by collisions during transportation are solved, achieving effective protection and convenient installation and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHAOXING ANNUO GAS CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-12
AI Technical Summary
Liquefied petroleum gas (LPG) cylinders are prone to deformation, damage, and leakage during transportation due to collisions, and lack effective protective structures.
设计了一种防碰撞液化气钢瓶,采用防护机构包括第二基座、防护罩、缓冲环、插环、限位环、弹性半球和螺纹连接,通过插接和滑动连接实现对液化钢瓶的遮挡防护。
It effectively avoids deformation and leakage caused by direct contact and collision with liquefied gas cylinders, facilitates the installation and removal of protective covers, and improves safety and reliability during use.
Smart Images

Figure CN224229747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquefied petroleum gas (LPG) cylinders, specifically an anti-collision LPG cylinder. Background Technology
[0002] Liquefied petroleum gas (LPG) cylinders are steel containers used to store LPG, commonly known as gas tanks. LPG cylinders require transportation, and there is direct contact between them without protective structures. Impacts can easily deform or damage the cylinders, leading to LPG leaks and causing adverse effects on users. Therefore, we propose a collision-resistant LPG cylinder design. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides an anti-collision liquefied gas cylinder, which has the advantages of being able to easily shield and protect the liquefied gas cylinder, preventing direct contact and collision between two sets of liquefied gas cylinders that could cause deformation, damage, or leakage, and being able to easily install and remove the protective cover from the liquefied gas cylinder. It can effectively solve the problems in the background technology.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a collision-resistant liquefied petroleum gas (LPG) cylinder, comprising an LPG cylinder, a first base provided on the lower outer surface of the LPG cylinder, a handle cover provided on the upper outer surface of the LPG cylinder, and a protective mechanism provided on the outside of the LPG cylinder. The protective mechanism includes a second base, a protective cover, a buffer ring, a insert ring, a limiting ring, an elastic hemisphere, a spring hemisphere, a slot, a threaded groove, and a threaded ring. The second base is located at the lower end of the LPG cylinder, the slot is opened on the outer ring of the upper outer surface of the second base, the threaded groove is located on the inner wall of the slot, and the spring hemisphere is located on the inner ring of the upper outer surface of the second base.
[0007] Preferably, the protective cover is located at the upper end of the second base, the limiting ring is located on the upper outer surface of the protective cover, and the elastic hemisphere is located on the inner ring of the lower outer surface of the limiting ring.
[0008] Preferably, the buffer ring is located on the outer wall of the protective cover, and the number of buffer rings is not less than five sets, the insert ring is located on the lower outer surface of the protective cover, and the threaded ring is located on the inner wall of the insert ring.
[0009] Preferably, the first base and the second base are connected by an insertion joint, the limiting ring and the handle cover are connected by an insertion joint, and the protective cover and the liquefied steel cylinder are connected by a sliding joint.
[0010] Preferably, the insert ring is threadedly connected to the threaded groove via a threaded ring, the elastic hemisphere is fixedly connected to the limiting ring, and the spring hemisphere is fixedly connected to the second base.
[0011] (III) Beneficial Effects
[0012] Compared with the prior art, this utility model provides a collision-resistant liquefied petroleum gas cylinder, which has the following beneficial effects:
[0013] This type of anti-collision liquefied gas cylinder can easily shield and protect the liquefied gas cylinder, preventing two sets of liquefied gas cylinders from directly contacting and colliding, which could cause deformation, damage, or leakage. It can also easily install and remove the protective cover from the liquefied gas cylinder. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an anti-collision liquefied gas cylinder according to the present invention.
[0015] Figure 2 This is a diagram of a collision-resistant liquefied petroleum gas (LPG) cylinder according to this utility model.
[0016] Figure 3 This is a partial exploded view of the protective mechanism in an anti-collision liquefied gas cylinder according to the present invention.
[0017] Figure 4 This is a frontal sectional view of an anti-collision liquefied gas cylinder according to the present invention.
[0018] In the diagram: 1. Liquefied gas cylinder; 2. First base; 3. Handle cover; 4. Protective mechanism; 5. Second base; 6. Protective cover; 7. Buffer ring; 8. Insert ring; 9. Limiting ring; 10. Elastic hemisphere; 11. Spring hemisphere; 12. Slot; 13. Threaded groove; 14. Threaded ring. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] This embodiment is a collision-resistant liquefied petroleum gas cylinder.
[0021] like Figure 1-4As shown, the device includes a liquefied petroleum gas cylinder 1. A first base 2 is provided on the lower outer surface of the liquefied petroleum gas cylinder 1, and a handle cover 3 is provided on the upper outer surface of the liquefied petroleum gas cylinder 1. A protective mechanism 4 is provided on the outside of the liquefied petroleum gas cylinder 1. The protective mechanism 4 includes a second base 5, a protective cover 6, a buffer ring 7, a plug ring 8, a limiting ring 9, an elastic hemisphere 10, a spring hemisphere 11, a slot 12, a threaded groove 13, and a threaded ring 14. The second base 5 is located at the lower end of the liquefied petroleum gas cylinder 1. The slot 12 is opened on the outer ring of the upper outer surface of the second base 5. The threaded groove 13 is located on the inner wall of the slot 12. The spring hemisphere 11 is located on the inner ring of the upper outer surface of the second base 5.
[0022] The protective cover 6 is located at the upper end of the second base 5, the limiting ring 9 is located on the upper outer surface of the protective cover 6, and the elastic hemisphere 10 is located on the inner ring of the lower outer surface of the limiting ring 9; the buffer ring 7 is located on the outer wall of the protective cover 6, and the number of buffer rings 7 is not less than five sets; the insert ring 8 is located on the lower outer surface of the protective cover 6, and the threaded ring 14 is located on the inner wall of the insert ring 8; the first base 2 and the second base 5 are connected by insertion, the limiting ring 9 and the handle cover 3 are connected by insertion, and the protective cover 6 and the liquefied steel cylinder 1 are connected by sliding connection; the insert ring 8 is threadedly connected to the threaded groove 13 through the threaded ring 14, the elastic hemisphere 10 and the limiting ring 9 are fixedly connected, and the spring hemisphere 11 and the second base 5 are fixedly connected.
[0023] It should be noted that this utility model is an anti-collision liquefied gas cylinder. By placing the second base 5 at the bottom, inserting the first base 2 at the lower end of the liquefied gas cylinder 1 into the second base 5, the liquefied gas cylinder 1 overlaps and fits with the spring hemisphere 11, inserting the protective cover 6 into the liquefied gas cylinder 1, inserting the limiting ring 9 into the handle cover 3, rotating the protective cover 6, and threading the inner ring 14 of the lower end of the protective cover 6 into the threaded groove 13, thereby fixing the protective cover 6 to the second base 5, fitting the elastic hemisphere 10 at the lower end of the limiting ring 9 into the liquefied gas cylinder 1, and buffering the buffer ring 7, it can easily shield and protect the liquefied gas cylinder 1, avoiding direct contact and collision between the two sets of liquefied gas cylinders 1, which would cause deformation, damage, and leakage. It can also easily install and remove the protective cover 6 from the liquefied gas cylinder 1.
[0024] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A collision-resistant liquefied petroleum gas cylinder, comprising a liquefied petroleum gas cylinder (1), characterized in that: The lower outer surface of the liquefied gas cylinder (1) is provided with a first base (2), the upper outer surface of the liquefied gas cylinder (1) is provided with a handle cover (3), and the outside of the liquefied gas cylinder (1) is provided with a protective mechanism (4). The protective mechanism (4) includes a second base (5), a protective cover (6), a buffer ring (7), a plug ring (8), a limiting ring (9), an elastic hemisphere (10), a spring hemisphere (11), a slot (12), a threaded groove (13), and a threaded ring (14). The second base (5) is located at the lower end of the liquefied gas cylinder (1). The slot (12) is opened on the outer ring of the upper outer surface of the second base (5). The threaded groove (13) is located on the inner wall of the slot (12). The spring hemisphere (11) is located on the inner ring of the upper outer surface of the second base (5).
2. The anti-collision liquefied gas cylinder according to claim 1, characterized in that: The protective cover (6) is located at the upper end of the second base (5), the limiting ring (9) is located on the upper outer surface of the protective cover (6), and the elastic hemisphere (10) is located on the inner ring of the lower outer surface of the limiting ring (9).
3. The anti-collision liquefied gas cylinder according to claim 2, characterized in that: The buffer ring (7) is located on the outer wall of the protective cover (6), and the number of buffer rings (7) is not less than five sets. The insert ring (8) is located on the lower outer surface of the protective cover (6), and the threaded ring (14) is located on the inner wall of the insert ring (8).
4. The anti-collision liquefied gas cylinder according to claim 3, characterized in that: The first base (2) and the second base (5) are connected by insertion, the limiting ring (9) and the handle cover (3) are connected by insertion, and the protective cover (6) and the liquefied steel cylinder (1) are connected by sliding connection.
5. The anti-collision liquefied gas cylinder according to claim 4, characterized in that: The insert ring (8) is threadedly connected to the threaded groove (13) via the threaded ring (14), the elastic hemisphere (10) is fixedly connected to the limiting ring (9), and the spring hemisphere (11) is fixedly connected to the second base (5).