A waterproof corrugated pipe joint convenient to install

CN224743106UActive Publication Date: 2026-09-11ZHEJIANG HJSI CONNECTOR CO LTD
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Patent Information

Application Number
CN202522356435.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-11
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0005]本实用新型提供了一种便于安装的防水波纹管接头,具备便于防脱落的优点,以解决现有的不便于提高波纹管连接稳定性的问题

Benefits of technology

[0018]该便于安装的防水波纹管接头,通过设置安装组件、迫紧件、防水密封垫圈和抵紧圈可以实现方便安装波纹管并且提高防水效果的作用,在使用时,首先将迫紧件和抵紧件套接在波纹管的接口端,然后将安装卡件的内插件插在波纹管的接口端的内部,让内插件卡在波纹管的凸起处,波纹管的外壁卡在安装卡件的内部,然后将抵紧圈卡在抵紧件卡槽的内部,然后将连接主体管安装在抵紧件内部,从而方便将波纹管接头跟波纹管进行连接,同时抵紧件和防水密封垫圈增加密封性,提高波纹管接头的防水性能。

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Abstract

This utility model discloses an easy-to-install waterproof corrugated pipe joint, relating to the technical field of corrugated pipe joints. The easy-to-install waterproof corrugated pipe joint includes a clamping member and a threaded groove on the inner wall of the clamping member. It also includes an installation component disposed on the inner bottom wall of the clamping member, the installation component comprising a retaining member, an installation clip, an inner insert, and a protrusion, and a connecting main pipe disposed inside the threaded groove. A waterproof sealing gasket is internally engaged at one end of the connecting main pipe. This utility model achieves the purpose of preventing the corrugated pipe from falling off by setting an anti-detachment screw ring. During use, after the waterproof corrugated pipe joint is connected to the corrugated pipe, the anti-detachment screw ring is engaged in the corrugated groove of the corrugated pipe, increasing the connection between the waterproof corrugated pipe joint and the corrugated pipe. This avoids the problem of internal shaking of the corrugated pipe joint caused by dragging, which in severe cases may lead to the corrugated pipe falling off, thus helping to improve the stability of the corrugated pipe connection.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated pipe joint technology, specifically a waterproof corrugated pipe joint that is easy to install. Background Technology

[0002] A bellows is a tubular elastic sensing element made of foldable corrugated sheets connected along the folding and expansion direction. Bellows mainly include metal bellows, bellows expansion joints, bellows heat exchange tubes, diaphragms, and metal hoses. Metal bellows are mainly used to compensate for pipeline thermal deformation, damping, and absorbing pipeline settlement deformation, and are widely used in petrochemical, instrumentation, aerospace, chemical, power, water conservancy, and metallurgical industries. Bellows made of plastics and other materials play an irreplaceable role in media transportation, power wiring, machine tools, and home appliances. In practical applications, bellows are usually assembled and connected using bellows joints.

[0003] Utility model patent CN214146904U discloses a waterproof corrugated pipe joint, including a corrugated pipe joint body. An upper locking sleeve is fitted onto the outer wall of the end of the corrugated pipe joint body. An upper locking ring cap is fitted onto the outer wall of the end of the upper locking sleeve. An upper rectangular through groove is formed inside the upper locking ring cap and at the end of the upper locking sleeve. An upper sealing ring is fitted inside the upper locking sleeve. This utility model achieves a locking and sealing effect by setting locking ring structures at both ends of the corrugated pipe joint body. The locking ring structures lock the sealing ring precisely against the outer wall of the corrugated pipe, thus achieving a waterproof effect. This solves the problems of current self-locking corrugated pipe joints, which cannot provide good waterproofing, and the poor stability of single self-locking corrugated pipe connections at the corrugated pipe joints, improving the performance of the corrugated pipe joint.

[0004] However, existing bellows joints may cause the bellows to shake inside the joint when dragged, and in severe cases, the bellows may fall off, which makes it difficult to improve the stability of the bellows connection. Utility Model Content

[0005] This invention provides an easy-to-install waterproof corrugated pipe joint that is easy to prevent detachment, thus solving the problem of existing corrugated pipe connections being difficult to improve stability.

[0006] To achieve the purpose of preventing detachment, this utility model provides the following technical solution: a waterproof corrugated pipe joint that is easy to install, including a clamping member and a threaded groove provided on the inner wall of the clamping member, and further including:

[0007] An installation assembly disposed on the inner bottom wall of the clamping member, the installation assembly including a clamping member, a mounting clip, an inner insert, and a protrusion;

[0008] A connecting main tube is set inside the threaded groove, and a waterproof sealing gasket is snapped into one end of the connecting main tube.

[0009] Anti-loosening threaded ring is installed at one end of the clamping element.

[0010] As a preferred embodiment of this utility model, the installation component includes a clamping member that is snapped into the inner bottom wall of the clamping member, one end of the clamping member is connected to an installation clip, and the inner wall of the installation clip is fixedly connected to an inner plug.

[0011] As a preferred embodiment of this utility model, the surface of the inner plug is fixedly connected with a number of protrusions, and the material of the protrusions is corrosion-resistant rubber.

[0012] As a preferred technical solution of this utility model, a groove is provided on the surface of one end of the clamping member, and a clamping ring is engaged inside the groove. The clamping ring is fixedly connected to the outer periphery of the mounting member.

[0013] As a preferred embodiment of this utility model, the surface of the connecting main tube is provided with a locking groove, and one end of the surface of the connecting main tube is threaded with an adjusting nut.

[0014] As a preferred embodiment of this utility model, a waterproof gasket is fitted onto the other end of the surface of the connecting main tube, and the waterproof gasket is made of corrosion-resistant rubber.

[0015] As a preferred technical solution of this utility model, the surface of the connecting main tube is threaded with a limiting nut, which is used to lock the external connecting parts.

[0016] As a preferred technical solution of this utility model, the anti-detachment screw ring is made of elastic POM, and the anti-detachment screw ring is used to be locked in the corrugated groove of the corrugated pipe.

[0017] Compared with the prior art, this utility model provides a waterproof corrugated pipe joint that is easy to install, and has the following advantages:

[0018] This easy-to-install waterproof corrugated pipe joint, through the inclusion of an installation component, a clamping element, a waterproof sealing gasket, and a retaining ring, facilitates the installation of corrugated pipes and enhances waterproof performance. In use, first, the clamping element and retaining ring are fitted onto the interface end of the corrugated pipe. Then, the inner insert of the installation clip is inserted into the interior of the corrugated pipe interface end, securing the inner insert to the protrusion of the corrugated pipe. The outer wall of the corrugated pipe is secured within the installation clip. Next, the retaining ring is secured within the retaining ring's groove. Finally, the connecting main pipe is installed inside the retaining ring, facilitating the connection between the corrugated pipe joint and the corrugated pipe. Simultaneously, the retaining element and waterproof sealing gasket increase sealing performance, enhancing the waterproof capabilities of the corrugated pipe joint.

[0019] This easy-to-install waterproof corrugated pipe joint uses an anti-detachment screw ring to prevent the corrugated pipe from falling off. During use, after connecting the waterproof corrugated pipe joint to the corrugated pipe, the anti-detachment screw ring is engaged within the corrugated groove of the corrugated pipe. This increases the connection between the waterproof corrugated pipe joint and the corrugated pipe, preventing internal shaking of the corrugated pipe joint that could occur when the corrugated pipe is dragged, which could lead to the corrugated pipe falling off in severe cases. This helps improve the stability of the corrugated pipe connection. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the installation component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the anti-detachment screw ring structure of this utility model.

[0024] In the diagram: 1. Clamping element; 2. Threaded groove; 3. Mounting assembly; 301. Clamping element; 302. Mounting clip; 303. Internal insert; 304. Protrusion; 4. Connecting main tube; 5. Waterproof sealing gasket; 6. Anti-loosening threaded ring; 7. Clamping ring; 8. Adjusting nut; 9. Waterproof gasket; 10. Limiting nut. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-4 This utility model discloses a waterproof corrugated pipe joint that is easy to install, including a clamping member 1 and a threaded groove 2 provided on the inner wall of the clamping member 1, and further including:

[0027] The mounting component 3 is disposed on the inner bottom wall of the clamping member 1. The mounting component 3 includes a clamping member 301, a mounting clip 302, an inner insert 303, and a protrusion 304.

[0028] A connecting main tube 4 is set inside the threaded groove 2, and a waterproof sealing gasket 5 is snapped into one end of the connecting main tube 4.

[0029] Anti-detachment screw ring 6 is set at one end of the clamping member 1.

[0030] Specifically, the mounting component 3 includes a clamping member 301 that is snapped into the inner bottom wall of the clamping member 1. One end of the clamping member 301 is connected to a mounting clip 302. An inner insert 303 is fixedly connected to the inner wall of the mounting clip 302. Several protrusions 304 are fixedly connected to the surface of the inner insert 303. The protrusions 304 are made of corrosion-resistant rubber.

[0031] In this embodiment, during use, the clamping member 1 and the abutment member 301 are first fitted onto the interface end of the bellows, and then the inner plug 303 of the mounting clip 302 is inserted into the inside of the interface end of the bellows, so that the inner plug 303 is locked at the protrusion of the bellows and the outer wall of the bellows is locked inside the mounting clip 302.

[0032] Specifically, a groove is provided on the surface of one end of the clamping member 301, and a clamping ring 7 is engaged inside the groove. The clamping ring 7 is fixedly connected to the outer periphery of one end of the mounting member 302.

[0033] In this embodiment, the clamping ring 7 is then inserted into the groove of the clamping member 301, and the connecting main tube 4 is then installed inside the clamping member 1.

[0034] Specifically, a locking groove is provided on the surface of the connecting main tube 4, and an adjusting nut 8 is threadedly connected to one end of the surface of the connecting main tube 4.

[0035] In this embodiment, adjusting nut 8 can increase the connection between the main body tube 4 and the clamping member 1.

[0036] Specifically, a waterproof gasket 9 is fitted onto the other end of the connecting main tube 4. The waterproof gasket 9 is made of corrosion-resistant rubber.

[0037] In this embodiment, the waterproof gasket 9 is made of corrosion-resistant rubber. The rubber is elastic, which increases the tightness with the external connector.

[0038] Specifically, the surface thread of the connecting main tube 4 is connected to a limiting nut 10, which is used to lock the external connecting parts.

[0039] In this embodiment, after the waterproof corrugated pipe joint is assembled, one end of the connecting main pipe 4 is inserted through an external connector, and the limiting nut 10 is fixed to the connecting main pipe 4.

[0040] Specifically, the anti-loosening screw ring 6 is made of elastic POM and is used to lock into the corrugated groove of the corrugated pipe.

[0041] In this embodiment, during use, after the waterproof corrugated pipe joint is connected to the corrugated pipe, the anti-detachment screw ring 6 is locked in the corrugated groove of the corrugated pipe to increase the connection between the waterproof corrugated pipe joint and the corrugated pipe.

[0042] The working principle and usage process of this utility model are as follows: In use, firstly, the clamping member 1 and the abutment member 301 are fitted onto the interface end of the corrugated pipe. Then, the inner insert 303 of the mounting clip 302 is inserted into the inside of the interface end of the corrugated pipe, so that the inner insert 303 is locked at the protrusion of the corrugated pipe and the outer wall of the corrugated pipe is locked inside the mounting clip 302. Then, the abutment ring 7 is locked inside the slot of the abutment member 301. Then, the connecting main tube 4 is installed inside the clamping member 1. After the waterproof corrugated pipe joint is assembled, one end of the connecting main tube 4 is threaded through an external connector. The limiting nut 10 is fixed to the connecting main tube 4. The waterproof gasket 9 is made of corrosion-resistant rubber. The rubber is elastic, which increases the tightness with the external connector.

[0043] In summary, this easy-to-install waterproof corrugated pipe joint, by setting up the installation component 3, the clamping element 1, the waterproof sealing gasket 5, and the abutment ring 7, can facilitate the installation of corrugated pipes and improve the waterproof effect. In use, firstly, the clamping element 1 and the abutment 301 are sleeved on the interface end of the corrugated pipe. Then, the inner insert 303 of the installation clip 302 is inserted into the inside of the interface end of the corrugated pipe, so that the inner insert 303 is locked in the protrusion of the corrugated pipe and the outer wall of the corrugated pipe is locked in the inside of the installation clip 302. Then, the abutment ring 7 is locked in the groove of the abutment 301. Then, the connecting main pipe 4 is installed inside the clamping element 1, thereby facilitating the connection of the corrugated pipe joint to the corrugated pipe. At the same time, the abutment 301 and the waterproof sealing gasket 5 increase the sealing performance and improve the waterproof performance of the corrugated pipe joint.

[0044] By setting the anti-detachment screw ring 6, the corrugated pipe can be prevented from falling off. During use, after the waterproof corrugated pipe joint is connected to the corrugated pipe, the anti-detachment screw ring 6 is locked in the corrugated groove of the corrugated pipe, which increases the connection between the waterproof corrugated pipe joint and the corrugated pipe. This avoids the problem that the corrugated pipe joint may shake internally when dragged, which may lead to the corrugated pipe falling off in severe cases. This helps to improve the stability of the corrugated pipe connection.

[0045] It should be noted that, in this document, terms such as "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 limitation, 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.

[0046] 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 and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof corrugated pipe joint that is easy to install, comprising a clamping member (1) and a threaded groove (2) provided on the inner wall of the clamping member (1), characterized in that, Also includes: An installation assembly (3) is provided on the inner bottom wall of the clamping member (1), the installation assembly (3) including a clamping member (301), a mounting clip (302), an inner insert (303) and a protrusion (304). A connecting main tube (4) is set inside the threaded groove (2), and a waterproof sealing gasket (5) is snapped into one end of the connecting main tube (4). An anti-detachment screw ring (6) is set at one end of the clamping member (1).

2. The waterproof corrugated pipe joint that is easy to install according to claim 1, characterized in that: The mounting component (3) includes a clamping member (301) that is snapped into the inner bottom wall of the clamping member (1), one end of the clamping member (301) is connected to a mounting clip (302), and an inner plug (303) is fixedly connected to the inner wall of the mounting clip (302).

3. A waterproof corrugated pipe joint for ease of installation according to claim 2, characterised in that: The surface of the inner plug (303) is fixedly connected with several protrusions (304), and the material of the protrusions (304) is corrosion-resistant rubber.

4. The waterproof corrugated pipe joint that is easy to install according to claim 2, characterized in that: The surface of one end of the clamping member (301) is provided with a slot, and a clamping ring (7) is engaged inside the slot. The clamping ring (7) is fixedly connected to the outer periphery of one end of the mounting member (302).

5. The waterproof corrugated pipe joint that is easy to install according to claim 1, characterized in that: The surface of the connecting main tube (4) is provided with a locking groove, and one end of the surface of the connecting main tube (4) is threaded with an adjusting nut (8).

6. The waterproof corrugated pipe joint that is easy to install according to claim 1, characterized in that: A waterproof gasket (9) is fitted onto the other end of the surface of the connecting main tube (4), and the waterproof gasket (9) is made of corrosion-resistant rubber.

7. The waterproof corrugated pipe joint that is easy to install according to claim 1, characterized in that: The surface thread of the connecting main tube (4) is connected to a limiting nut (10), which is used to lock the external connecting parts.

8. The waterproof corrugated pipe joint that is easy to install according to claim 1, characterized in that: The anti-detachment screw ring (6) is made of elastic POM and is used to be locked in the corrugated groove of the corrugated pipe.

Citation Information

Patent Citations

  • Waterproof corrugated pipe joint

    CN214146904U