Water supply and drainage pipe joint convenient to disassemble
By setting a limiting mechanism, including a limiting plate and a telescopic spring, on the water supply and drainage pipe joint, the leakage problem caused by the tilting of the external pipe is solved, and the joint can be quickly disassembled and installed while also preventing leakage.
Patent Information
- Application Number
- CN202520596689.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing easy-to-disassemble water supply and drainage pipe joints are prone to leaks when the external pipe is tilted by external forces during use, which can cause gaps to appear at the connection between the pipe and the joint.
Limiting mechanisms are installed at both ends of the water supply and drainage pipe joint, including symmetrical limiting plates, guide rods and telescopic springs. The movement of the limiting plates and the reaction force of the telescopic springs limit the external pipe and prevent it from tilting.
It effectively prevents leakage at the connection between pipes and joints, ensures smooth water flow, and facilitates quick assembly and disassembly of joints.
Smart Images

Figure CN223806805U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water supply and drainage pipe joint technical field especially convenient disassembly's water supply and drainage pipe joint. BACKGROUND
[0002] Water supply and drainage pipe joint is used for connecting two water supply and drainage pipelines parts, and they ensure the smooth transmission of water flow. The joint is commonly used in water supply and drainage systems in homes and buildings, which can be divided into several different types, and the specific selection should be determined according to the material of the pipeline, the installation requirement and the purpose of the pipeline.
[0003] The existing convenient disassembly's water supply and drainage pipe joint in the using process, in order to facilitate the disassembly of the joint and the opening of the thread groove on both ends of the joint, but in the process of connecting the joint with the external pipeline, the external pipeline is inclined under the external force, which can cause the gap between the pipeline and the joint, thereby causing leakage. UTILITY MODEL CONTENTS
[0004] The main purpose of the utility model is to provide a kind of convenient disassembly's water supply and drainage pipe joint.
[0005] The purpose of the utility model can be achieved by adopting the following technical scheme:
[0006] A kind of convenient disassembly's water supply and drainage pipe joint, including joint, the outer side of both ends of the joint is provided with limiting mechanism, the limiting mechanism includes the limiting plate of symmetrical arrangement, the outer side of the limiting plate is installed with guide rod, the outer side of the guide rod is provided with telescopic spring, one end of the telescopic spring is fixedly connected with the limiting plate, and the inner wall of the limiting plate is inclined structure.
[0007] Preferably, the joint includes a pipe body, a liquid inlet end, a liquid outlet end and a thread groove, and the included angle between the liquid inlet end and the liquid outlet end is 90°.
[0008] Preferably, the thread groove is formed on the liquid inlet end, and the thread groove is formed on the liquid outlet end.
[0009] Preferably, the limiting mechanism is provided with a supporting mechanism on one side, and the supporting mechanism includes a supporting frame, a connecting rod and a fixed seat.
[0010] Preferably, the supporting frame is located on the outer side of the limiting plate, and the guide rod is slidably connected with the supporting frame.
[0011] Preferably, the other end of the telescopic spring is connected with the inner wall of the supporting frame.
[0012] Preferably, the supporting frame and the fixed seat are connected through the connecting rod, and the fixed seat is installed on the pipe body.
[0013] The beneficial technical effects are:
[0014] By setting the limiting mechanism, when the joint is connected with the external pipeline, the external pipeline penetrates the two sets of limiting plates in the limiting mechanism, when the external pipeline penetrates the limiting plates, the limiting plates are forced to move outward, and drive the guide rods to move along the support frames, and at the same time, the extension springs are compressed, and the reaction force generated after the extension springs are compressed acts on the external pipeline through the limiting plates, thereby limiting the external pipeline, avoiding the inclination of the external pipeline, and preventing leakage at the connection between the pipeline and the joint. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a preferred embodiment of the structure of the water supply and drainage pipe joint convenient to disassemble according to the utility model;
[0016] Figure 2 It is a preferred embodiment of the main sectional view of the water supply and drainage pipe joint convenient to disassemble according to the utility model;
[0017] Figure 3 It is a preferred embodiment of the connection relationship between the limiting mechanism and the supporting mechanism of the water supply and drainage pipe joint convenient to disassemble according to the utility model.
[0018] The reference signs are explained as follows:
[0019] 1, joint; 101, pipe body; 102, liquid inlet end; 103, liquid outlet end; 104, threaded groove; 2, limiting mechanism; 201, limiting plate; 202, guide rod; 203, extension spring; 3, supporting mechanism; 301, support frame; 302, connecting rod; 303, fixed seat. DETAILED DESCRIPTION
[0020] In order for those skilled in the art to be more clear and explicit about the technical scheme of the utility model, the utility model will be further described in detail below in combination with embodiments and drawings, but the implementation manner of the utility model is not limited to this.
[0021] As Figures 1-3 shown, the water supply and drainage pipe joint convenient to disassemble provided by the embodiment includes a joint 1, limiting mechanisms 2 are arranged on the outer sides of both ends of the joint 1, the limiting mechanisms 2 include symmetrically arranged limiting plates 201, the limiting plates 201 can limit the external pipeline, guide rods 202 are installed on the outer sides of the middle parts of the limiting plates 201, the guide rods 202 can guide the movement of the limiting plates 201, extension springs 203 are arranged on the outer sides of the guide rods 202, the extension springs 203 can generate reaction force after being compressed, one end of the extension spring 203 is fixedly connected with the limiting plate 201, and the inner wall of the limiting plate 201 is in an inclined structure.
[0022] As Figures 1-2As shown, the joint 1 comprises a pipe body 101, a liquid inlet end 102, a liquid outlet end 103 and a threaded groove 104, the angle between the liquid inlet end 102 and the liquid outlet end 103 is 90°, which facilitates the connection of the external two groups of pipes through the joint 1.
[0023] As shown in the Figures 1-2 threaded groove 104 is formed on the liquid inlet end 102, and the threaded groove 104 is formed on the liquid outlet end 103, which can connect the joint 1 with the external pipe through the threaded groove 104, and facilitate the quick disassembly and assembly of the joint 1.
[0024] As shown in the Figures 1-3 The support mechanism 3 is provided on one side of the limiting mechanism 2, and the support mechanism 3 comprises a support frame 301, a connecting rod 302 and a fixed seat 303, which facilitates the support of the limiting mechanism 2 through the support mechanism 3.
[0025] As shown in the Figures 1-3 The support frame 301 is located outside the limiting plate 201, and the guide rod 202 is slidably connected with the support frame 301, which facilitates the guiding of the guide rod 202 through the support frame 301.
[0026] As shown in the Figures 1-3 The other end of the telescopic spring 203 is connected with the inner wall of the support frame 301, which can support the telescopic spring 203 through the support frame 301.
[0027] As shown in the Figures 1-3 The support frame 301 is connected with the fixed seat 303 through the connecting rod 302, and the fixed seat 303 is installed on the pipe body 101, which facilitates the connection of the support frame 301 with the fixed seat 303 through the connecting pipe.
[0028] The working principle of the device: when the device is used, the joint 1 is connected with the external pipe through the threaded groove 104, and the external pipe is communicated with the liquid inlet end 102 and the liquid outlet end 103 on the pipe body 101, and the joint 1 is quickly disassembled and assembled through the threaded connection. During the connection process, the support frame 301 is connected with the fixed seat 303 through the connecting pipe, and the support frame 301 is located outside the liquid inlet end 102 and the liquid outlet end 103, and the external pipe penetrates the two groups of limiting plates 201 in the limiting mechanism 2. When the external pipe penetrates the limiting plate 201, the limiting plate 201 is forced to move outward, and drives the guide rod 202 to move along the support frame 301, while compressing the telescopic spring 203. The counterforce generated by the telescopic spring 203 after compression acts on the external pipe through the limiting plate 201, thereby limiting the external pipe, avoiding the inclination of the external pipe, and preventing leakage at the connection between the pipe and the joint 1.
[0029] The above is only further embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and conception of the present application within the disclosed range of the present application, which belongs to the protection scope of the present application.
Claims
1. A conveniently detachable plumbing joint, characterized by: The utility model relates to a joint (1), both ends of the joint (1) are provided with limiting mechanisms (2) outside, the limiting mechanisms (2) include symmetrically arranged limiting plates (201), the middle part of the limiting plate (201) is provided with a guide rod (202) outside, the guide rod (202) is provided with a telescopic spring (203) outside, one end of the telescopic spring (203) is fixedly connected with the limiting plate (201), and the inner wall of the limiting plate (201) is in inclined structure.
2. A readily detachable plumbing joint according to claim 1, wherein: The joint (1) comprises a pipe body (101), a liquid inlet end (102), a liquid outlet end (103) and a threaded groove (104), and the included angle between the liquid inlet end (102) and the liquid outlet end (103) is 90°.
3. A readily detachable plumbing joint according to claim 2, wherein: The threaded groove (104) is formed on the liquid inlet end (102), and the threaded groove (104) is formed on the liquid outlet end (103).
4. A readily detachable plumbing joint according to claim 2, wherein: One side of the limiting mechanism (2) is provided with a supporting mechanism (3), the supporting mechanism (3) comprises a supporting frame (301), a connecting rod (302) and a fixed seat (303).
5. A readily detachable plumbing joint according to claim 4, wherein: The supporting frame (301) is located outside the limiting plate (201), and the guide rod (202) is slidably connected with the supporting frame (301).
6. A readily detachable plumbing joint according to claim 5, wherein: The other end of the telescopic spring (203) is connected with the inner wall of the supporting frame (301).
7. A readily detachable plumbing joint according to claim 4, wherein: The supporting frame (301) and the fixed seat (303) are connected through the connecting rod (302), and the fixed seat (303) is installed on the pipe body (101).