Gas pipe

By installing connection and fixing components and protective sleeve components on gas pipelines, the problems of easy corrosion of gas pipelines and loosening of Green adapters during long-term use are solved, thereby improving safety and service life.

CN224162288UActive Publication Date: 2026-04-24HENGSHUI LANKE GAS APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGSHUI LANKE GAS APPLIANCES CO LTD
Filing Date
2025-06-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing gas pipelines are prone to corrosion and weathering during long-term use, and Green's adapters are prone to loosening, posing a risk of gas leakage.

Method used

A connection and fixing assembly and a protective sleeve assembly are installed on the gas pipe body. The connection and fixing assembly fixes the pipe with a U-shaped connecting plate and clamps. The protective sleeve assembly consists of a buffer elastic layer, a tear-resistant layer and a corrosion-resistant and wear-resistant layer, providing double protection.

Benefits of technology

It effectively prevents the Green adapter from loosening, reduces the risk of gas leakage, extends service life, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224162288U_ABST
    Figure CN224162288U_ABST
Patent Text Reader

Abstract

The utility model discloses a gas pipe, which belongs to the field of gas pipelines and comprises a gas pipe body, Green adapters are arranged at two ends of the gas pipe body, a protective sleeve component is arranged outside the gas pipe body, and a connecting and fixing component is integrally formed on the gas pipe body. According to the gas pipe, by arranging the connecting and fixing assembly, the gas pipe body and the gas pipeline body can be connected and fixed together, the situation that in the using process, due to the fact that the pipeline is touched by accident for many times, a Green adapter on the pipeline body and the gas pipeline body are loosened is avoided, and the risk of gas leakage is reduced; the gas pipe body is further protected by arranging the protection sleeve assembly, the protection sleeve assembly plays a role in primary protection, the protection function of the gas pipe body plays a role in secondary protection, the service life of the gas pipe body is prolonged through double protection, and the probability of potential safety hazards is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of gas pipeline technology, and specifically relates to a gas pipe. Background Technology

[0002] A gas pipe is a special pipeline for transporting combustible gas. It is a connection method that uses a metal gas hose instead of the traditional snap-fit ​​rubber hose. Common gas pipes have Green adapters at both ends and are widely used in kitchens of every household.

[0003] According to the patent announcement number CN221171337U, this patent is a known prior art. Although the patent has the advantages of tear resistance and aging resistance, the technical solution of the patent has the following defects in actual use: The fireproof and wear-resistant layer and the thickened buffer layer set in the patent can make the pipe body fireproof, heat insulation and tear resistance in a short time, but under long-term use, the pipe will be corroded and weathered, which will damage the outer skin of the pipe body and cause certain safety hazards. In addition, during use, if the pipe is accidentally touched many times, the Green adapter on the pipe body will become loose from the main body of the gas pipe (the main pipe connecting the gas pipe in the kitchen), which poses a risk of gas leakage. Utility Model Content

[0004] The purpose of this utility model is to provide a gas pipe to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a gas pipe, including a gas pipe body, both ends of which are provided with Green adapters, a protective sleeve assembly is provided outside the gas pipe body, and a connecting and fixing assembly is integrally formed on the gas pipe body.

[0006] In a preferred embodiment, the connection and fixing assembly includes a fixing plate, which is integrally formed and connected to the gas pipe body. The fixing plate has symmetrically opened first opening slots, and a U-shaped connecting plate passes through the first opening slot. The other end of the U-shaped connecting plate is connected to a clamp, and a fixing block is integrally formed and symmetrically connected to the clamp.

[0007] In a preferred embodiment, the two fixing blocks are symmetrically provided with second opening slots, the other end of the U-shaped connecting plate passes through the second opening slot and is located outside the second opening slot, and one end of the U-shaped connecting plate is integrally formed and connected with an internal thread block.

[0008] In a preferred embodiment, the U-shaped connecting plate has a threaded hole, and a fixed threaded post is threadedly connected inside the threaded hole. One end of the fixed threaded post is threadedly connected to the internal threaded block.

[0009] In a preferred embodiment, the protective sleeve assembly includes a buffer elastic layer, which is sleeved on the gas pipe body. A tear-resistant layer is provided on the outer periphery of the buffer elastic layer, and a corrosion-resistant and wear-resistant layer is provided on the outer periphery of the tear-resistant layer.

[0010] In a preferred embodiment, the inner wall of the buffer elastic layer is provided with buffer columns in equal rows, and the material of the buffer elastic layer is polyurethane.

[0011] In a preferred embodiment, the tear-resistant layer is made of aramid fiber, and the corrosion-resistant and wear-resistant layer is made of neoprene rubber.

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

[0013] This gas pipe, by setting a connecting and fixing component, has one end connected to the gas pipe body and the other end connected and fixed to the gas pipeline body. This can connect and fix the gas pipe body and the gas pipeline body together, avoiding the situation where the Green adapter on the pipe body and the gas pipeline body will become loose due to repeated accidental contact with the pipe during use, thus reducing the risk of gas leakage.

[0014] The gas pipe is further protected by a protective sleeve assembly. The protective sleeve assembly provides the first layer of protection, while the gas pipe itself provides the second layer of protection. This dual protection not only increases the service life of the gas pipe but also reduces the probability of safety hazards. Attached Figure Description

[0015] Figure 1 This is a front view of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connecting and fixing components in the structure of this utility model;

[0017] Figure 3 This is an enlarged schematic diagram of part A in the structure of this utility model;

[0018] Figure 4 This is a cross-sectional schematic diagram of the protective sleeve assembly in the structure of this utility model.

[0019] In the diagram: 1. Protective sleeve assembly; 101. Corrosion-resistant and wear-resistant layer; 102. Tear-resistant layer; 103. Buffer elastic layer; 2. Green adapter; 3. Connection and fixing assembly; 301. Fixing plate; 302. First opening groove; 303. U-shaped connecting plate; 304. Internal threaded block; 305. Fixing threaded post; 306. Clamp; 307. Fixing block; 308. Second opening groove; 4. Gas pipe body. Detailed Implementation

[0020] The present invention will be further described below with reference to the embodiments.

[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a gas pipe, including a gas pipe body 4, with Green adapters 2 at both ends of the gas pipe body 4, a protective sleeve assembly 1 on the outside of the gas pipe body 4, and a connecting and fixing assembly 3 integrally formed on the gas pipe body 4. The connecting and fixing assembly 3 includes a fixing plate 301, which is integrally formed and connected to the gas pipe body 4. The fixing plate 301 has symmetrically opened first opening slots 302, and a U-shaped connecting plate 303 is inserted into the first opening slot 302. The U-shaped connecting plate 303 has different specifications. The other end of the plate 303 is connected to a clamp 306. A fixing block 307 is integrally formed and symmetrically connected to the clamp 306. The two fixing blocks 307 are symmetrically provided with second opening slots 308. The other end of the U-shaped connecting plate 303 passes through the second opening slot 308 and is located outside the second opening slot 308. One end of the U-shaped connecting plate 303 is integrally formed and connected to an internal thread block 304. A threaded hole is provided on the U-shaped connecting plate 303, and a fixing threaded post 305 is threadedly connected to the threaded hole. One end of the fixing threaded post 305 is threadedly connected to the internal thread block 304.

[0023] In this embodiment, one end of the connecting and fixing component 3 is connected to the gas pipe body 4, and the other end is connected and fixed to the gas pipeline body by the clamp 306. The gas pipe body 4 and the gas pipeline body are connected and fixed together by the U-shaped connecting plate 303. This avoids the situation where the pipe is accidentally touched and the Green adapter 2 rotates during use, and prevents the Green adapter 2 from becoming loose from the gas pipeline body, thus reducing the risk of gas leakage.

[0024] Please see Figure 4 The protective sleeve assembly 1 includes a buffer elastic layer 103, with buffer columns arranged in rows on the inner wall of the buffer elastic layer 103. The buffer elastic layer 103 is made of polyurethane. The buffer elastic layer 103 is sleeved on the gas pipe body 4. A tear-resistant layer 102 is provided on the outer periphery of the buffer elastic layer 103. The tear-resistant layer 102 is made of aramid fiber. A corrosion-resistant and wear-resistant layer 101 is provided on the outer periphery of the tear-resistant layer 102. The corrosion-resistant and wear-resistant layer 101 is made of neoprene rubber.

[0025] In this embodiment, the protective sleeve assembly 1 is fitted onto the gas pipe body 4, and the protective sleeve assembly 1 plays the role of the first layer of protection. The neoprene rubber has the functions of corrosion resistance and high wear resistance, which can slow down the corrosion rate. The tear-resistant layer 102 made of aramid fiber not only has strong tear resistance, but is also lightweight. The entire protective sleeve assembly 1 is fitted onto the gas pipe body 4 without affecting its bending, and it is also convenient to use. In addition, the buffer elastic layer 103 made of polyurethane plays a buffering role under the action of external force, thus protecting the entire gas pipe body 4.

[0026] The working principle and usage process of this utility model are as follows: First, clamp 306 is clamped and fixed on the main body of the gas pipeline to be installed. Select a U-shaped connecting plate 303 of appropriate specifications or drill a threaded hole at a suitable position (the position of which corresponds to the position of the internal threaded block 304). Pass one end of the U-shaped connecting plate 303 through the first opening groove 302 and the second opening groove 308 in sequence. Then, use a fixing threaded post 305 to pass through the threaded hole and threadedly connect and fix it to the internal threaded block 304.

[0027] Repeat the above steps three times to complete the fixation between the main body of the gas pipeline and the gas pipe body 4;

[0028] During long-term use, the anti-corrosion and wear-resistant layer 101 provides anti-corrosion and wear resistance, while the tear-resistant layer 102 provides tear resistance, thus preventing damage to the gas pipe body 4 from external forces or animal bites to a certain extent. In addition, the buffer elastic layer 103 provides a buffering effect under the action of external forces. The above-mentioned protective sleeve assembly 1 provides the first layer of protection. The material of the gas pipe body 4 itself also has a protective function, which provides the second layer of protection. The dual protection not only increases the service life of the gas pipe body 4, but also reduces the probability of safety hazards.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gas pipe, comprising a gas pipe body (4), characterized in that: Both ends of the gas pipe body (4) are provided with Green adapters (2), the gas pipe body (4) is provided with a protective sleeve assembly (1), and a connection and fixing assembly (3) is integrally formed on the gas pipe body (4).

2. A gas pipe according to claim 1, characterized in that: The connecting and fixing assembly (3) includes a fixing plate (301), which is integrally formed and connected to the gas pipe body (4). The fixing plate (301) is symmetrically provided with a first opening groove (302), and a U-shaped connecting plate (303) is inserted in the first opening groove (302). The other end of the U-shaped connecting plate (303) is connected to a clamp (306), and a fixing block (307) is integrally formed and symmetrically connected to the clamp (306).

3. A gas pipe according to claim 2, characterized in that: The two fixing blocks (307) are symmetrically provided with second opening slots (308), and the other end of the U-shaped connecting plate (303) passes through the second opening slot (308) and is located outside the second opening slot (308). One end of the U-shaped connecting plate (303) is integrally formed and connected with an internal thread block (304).

4. A gas pipe according to claim 3, characterized in that: The U-shaped connecting plate (303) has a threaded hole, and a fixed threaded post (305) is threadedly connected inside the threaded hole. One end of the fixed threaded post (305) is threadedly connected to the internal threaded block (304).

5. A gas pipe according to claim 1, characterized in that: The protective sleeve assembly (1) includes a buffer elastic layer (103), which is sleeved on the gas pipe body (4). The buffer elastic layer (103) is provided with a tear-resistant layer (102) on the outer periphery of the buffer elastic layer (103), and a corrosion-resistant and wear-resistant layer (101) is provided on the outer periphery of the tear-resistant layer (102).

6. A gas pipe according to claim 5, characterized in that: The inner wall of the buffer elastic layer (103) is provided with buffer columns in equal rows, and the material of the buffer elastic layer (103) is polyurethane.

7. A gas pipe according to claim 6, characterized in that: The tear-resistant layer (102) is made of aramid fiber, and the corrosion-resistant and wear-resistant layer (101) is made of neoprene rubber.

Citation Information

Patent Citations

  • Gas pipeline

    CN221171337U