A sealed joint for a gas hose connection
Patent Information
- Application Number
- CN202522241550.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-23
AI Technical Summary
[0003]现有燃气软管连接用密封接头在使用过程中,为避免燃气软管本体与连接头本体发生脱离,往往使用铁丝扭紧或应用喉箍压紧燃气软管本体与连接头本体连接处,但铁丝拧紧不仅操作繁琐不够便捷,而且铁丝外露影响连接的美观性,因此急需一种新型燃气软管连接用密封接头来解决这些问题
本实用新型通过在连接头本体上设置固定块,当将燃气软管本体插入连接头本体内位于爪箍处,随后拧动螺纹筒使其在限位环内螺纹旋转,进而可以通过连接杆带动夹紧环向远离固定块一侧旋转移动,夹紧环在旋转移动过程中可以逐渐对爪箍进行压紧,待螺纹筒无法拧动时爪箍以及夹紧块会对连接头本体与燃气软管连接处进行压紧,避免燃气软管本体与连接头本体发生松动,随后再将封闭盖拧至防护套内,即可实现对防护套的整体封闭,由此设置不仅可以提升连接头本体与燃气软管连接的便捷性,而且防护套与封闭盖对连接处进行封闭可以提升美观性。
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Figure CN224718390U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing joint technology, specifically to a sealing joint for connecting gas hoses. Background Technology
[0002] Natural gas is an important resource for modern people to survive. In cities, natural gas is a necessary substance to ensure people's normal life. Therefore, people will reserve gas pipes inside the walls when decorating so that gas appliances can be used normally later. Connectors are needed when laying pipes.
[0003] In the use of existing gas hose connection sealing joints, in order to prevent the gas hose body from separating from the connector body, wire is often used to tighten or hose clamps are used to press the connection between the gas hose body and the connector body. However, tightening with wire is not only cumbersome and inconvenient, but the exposed wire also affects the aesthetics of the connection. Therefore, there is an urgent need for a new type of gas hose connection sealing joint to solve these problems. Utility Model Content
[0004] (a) Technical problems to be solved The technical problem to be solved by this utility model is to provide a sealing joint for gas hose connection that improves the ease of connection, based on the current state of the technology.
[0005] (II) Technical Solution This utility model is achieved through the following technical solution: This utility model proposes a sealing connector for gas hose connection, including a connector body, with protective sleeves symmetrically fixed at both ends of the connector body, and fixing blocks disposed at both ends of the connector body within the protective sleeves. A clamping ring is connected to one side wall of the fixing block, and a claw clamp is installed on one side wall of the fixing block within the clamping ring. A clamping block is disposed at the end of the claw clamp facing the side wall of the connector body. Support rods are symmetrically fixed inside the protective sleeve away from the fixing blocks, and a limit ring is installed between the two support rods. A threaded cylinder is connected inside the limit ring, and a connecting rod is fixed between the threaded cylinder and the clamping ring.
[0006] Furthermore, the protective sleeve terminal is equipped with a sealing cap, and the gas hose body is connected to the protective sleeve and the sealing cap through the connector body.
[0007] Furthermore, the connector body is bonded to the protective sleeve, the protective sleeve having a cylindrical structure, and the connector body is bonded to the fixing block.
[0008] Furthermore, the protective sleeve is threadedly connected to the sealing cap, and both the connector body and the sealing cap are inserted into the gas hose body.
[0009] Furthermore, the fixing block overlaps with the clamping ring, the fixing block is bolted to the claw clamp, and the claw clamp is bonded to the clamping block.
[0010] Furthermore, the protective sleeve is bolted to the support rod, the support rod is welded to the limiting ring, and the limiting ring is threaded to the threaded cylinder.
[0011] Furthermore, both the clamping ring and the threaded cylinder are bolted to the connecting rod.
[0012] (III) Beneficial Effects Compared with the prior art, this utility model has the following advantages: This invention features a fixing block on the connector body. When the gas hose body is inserted into the connector body and positioned at the claw clamp, the threaded cylinder is then turned to rotate within the limiting ring. This causes the clamping ring to rotate away from the fixing block via the connecting rod. During this rotation, the clamping ring gradually tightens the claw clamp. When the threaded cylinder can no longer be turned, the claw clamp and clamping block press firmly against the connection between the connector body and the gas hose, preventing loosening. Finally, the sealing cap is screwed into the protective sleeve, achieving complete sealing of the protective sleeve. This design not only improves the convenience of connecting the connector body and the gas hose but also enhances the aesthetics by sealing the connection with the protective sleeve and sealing cap. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a sealing joint for connecting a gas hose according to the present invention; Figure 2 This is a front sectional view of a sealing connector for connecting a gas hose according to the present invention.
[0014] The annotations in the attached figures are explained as follows: 1. Connector body; 2. Protective sleeve; 3. Fixing block; 4. Clamping ring; 5. Claw clamp; 6. Clamping block; 7. Support rod; 8. Limiting ring; 9. Threaded cylinder; 10. Connecting rod; 11. Sealing cap; 12. Gas hose body. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0016] like Figures 1-2As shown, a sealing connector for gas hose connection in this embodiment includes a connector body 1. Protective sleeves 2 are symmetrically fixed at both ends of the connector body 1, allowing the connector body 1 to more firmly secure the protective sleeves 2. The protective sleeves 2 can cover the connection point between the connector body 1 and the gas hose body 12, improving aesthetics. Fixing blocks 3 are provided at both ends of the connector body 1 within the protective sleeves 2. Clamping rings 4 are connected to one side wall of each fixing block 3. Claw clamps 5 are installed within the clamping rings 4 on one side wall of each fixing block 3. Clamping blocks 6 are provided at the ends of the claw clamps 5 facing the side wall of the connector body 1, allowing the connector body 1 to more securely fix the fixing blocks 3. The fixing block 3 can firmly fix the claw clamp 5. The claw clamp 5 and the clamping block 6 can clamp the connection between the connector body 1 and the gas hose body 12. The protective sleeve 2 is symmetrically fixed with support rods 7 on the side away from the fixing block 3. A limit ring 8 is installed between the two support rods 7. The support rods 7 can more firmly fix the limit ring 8 in the protective sleeve 2. Tightening the threaded cylinder 9 can better move within the limit ring 8. The threaded cylinder 9 is connected inside the limit ring 8. A connecting rod 10 is fixed between the threaded cylinder 9 and the clamping ring 4. The connecting rod 10 can more easily connect the clamping ring 4 and the threaded cylinder 9 together, so that the clamping ring 4 can be rotated and moved when the threaded cylinder 9 is tightened.
[0017] like Figures 1-2 As shown, in this embodiment, the protective sleeve 2 is equipped with a sealing cap 11 at its end. The gas hose body 12 is connected to the connector body 1 through the protective sleeve 2 and the sealing cap 11. Twisting the sealing cap 11 can better seal the protective sleeve 2 and prevent foreign objects from entering the protective sleeve 2. The connector body 1 is bonded to the protective sleeve 2. The protective sleeve 2 has a cylindrical structure. The connector body 1 is bonded to the fixing block 3. The protective sleeve 2 is threaded to the sealing cap 11. Both the connector body 1 and the sealing cap 11 are inserted into the gas hose body 12. Removing the sealing cap 11 from the protective sleeve 2 makes it easier to insert the gas hose body 12 into the connector body 1. The fixing block 3 overlaps with the clamping ring 4. The fixing block 3 is bolted to the claw clamp 5. The claw clamp 5 is bonded to the clamping block 6. The protective sleeve 2 is bolted to the support rod 7. The support rod 7 is welded to the limiting ring 8. The limiting ring 8 is threaded to the threaded cylinder 9. Both the clamping ring 4 and the threaded cylinder 9 are bolted to the connector rod 10.
[0018] The specific implementation process of this embodiment is as follows: In use, first, unscrew the sealing cap 11 to remove it from the protective sleeve 2. Then, pass the gas hose through the sealing cap 11 and slide the sealing cap 11 on the gas hose to a position that does not affect operation. By setting the fixing block 3 on the connector body 1, when the gas hose body 12 is inserted into the connector body 1 and located at the claw clamp 5, then screw the threaded cylinder 9 to make it rotate in the threaded ring 8. Then, the clamping ring 4 can be rotated and moved away from the fixing block 3 by the connecting rod 10. During the rotation and movement, the clamping ring 4 can gradually press the claw clamp 5. When the threaded cylinder 9 can no longer be screwed, the claw clamp 5 and the clamping block 6 will press the connection between the connector body 1 and the gas hose to prevent the gas hose body 12 and the connector body 1 from loosening. Then, screw the sealing cap 11 into the protective sleeve 2 to achieve the overall sealing of the protective sleeve 2. This setting not only improves the convenience of connecting the connector body 1 and the gas hose, but also improves the aesthetics by sealing the connection between the protective sleeve 2 and the sealing cap 11.
[0019] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A sealing connector for connecting gas hoses, characterized in that: The device includes a connector body (1), with protective sleeves (2) symmetrically fixed at both ends of the connector body (1). Fixing blocks (3) are provided at both ends of the connector body (1) inside the protective sleeves (2). A clamping ring (4) is connected to one side wall of the fixing block (3). A claw clamp (5) is installed on one side wall of the fixing block (3) inside the clamping ring (4). A clamping block (6) is provided at the end of the claw clamp (5) facing the side wall of the connector body (1). Support rods (7) are symmetrically fixed inside the protective sleeve (2) on the side away from the fixing block (3). A limit ring (8) is installed between the two support rods (7). A threaded cylinder (9) is connected inside the limit ring (8). A connecting rod (10) is fixed between the threaded cylinder (9) and the clamping ring (4).
2. A sealing joint for connecting a gas hose according to claim 1, characterized in that: The protective sleeve (2) is equipped with a sealing cap (11) at its end, and the gas hose body (12) is connected to the connector body (1) through the protective sleeve (2) and the sealing cap (11).
3. A sealing joint for connecting a gas hose according to claim 1, characterized in that: The connector body (1) is bonded to the protective sleeve (2), the protective sleeve (2) is a cylindrical structure, and the connector body (1) is bonded to the fixing block (3).
4. A sealing joint for connecting a gas hose according to claim 2, characterized in that: The protective sleeve (2) is threadedly connected to the sealing cap (11), and the connector body (1) and the sealing cap (11) are both inserted into the gas hose body (12).
5. A sealing joint for connecting a gas hose according to claim 1, characterized in that: The fixing block (3) overlaps with the clamping ring (4), the fixing block (3) is bolted to the claw clamp (5), and the claw clamp (5) is bonded to the clamping block (6).
6. A sealing joint for connecting a gas hose according to claim 1, characterized in that: The protective sleeve (2) is bolted to the support rod (7), the support rod (7) is welded to the limiting ring (8), and the limiting ring (8) is threaded to the threaded cylinder (9).
7. A sealing joint for connecting a gas hose according to claim 1, characterized in that: Both the clamping ring (4) and the threaded cylinder (9) are bolted to the connecting rod (10).