A spigot for a drain

CN224622408UActive Publication Date: 2026-08-11SHANGHAI KESHENGYUAN PIPE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]传统的排水管道连接方式,如焊接、法兰螺杆连接虽然在过去得到了广泛应用,但在实际使用过程中也暴露出了一些问题,如安装困难、易渗漏、易腐蚀等,这些问题不仅增加了排水系统的维护成本,也影响了排水系统的正常运行

Benefits of technology

[0015]1、该实用新型通过旋转连接管使其两端的卡合环与限位槽配合,实现了快速、简便的安装过程,无需使用复杂的工具或繁琐的步骤,挤压环的设计允许用户通过简单的旋转操作来夹持排水管,提高了安装的便捷性。

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Abstract

This utility model discloses a drain pipe connector, including a connecting pipe. Both ends of the connecting pipe are fixedly fitted with locking rings, and multiple sets of springs are fixedly fitted to the outer surface of the top of the locking rings. A receiving socket is installed on the outer surface of the abutting pipe, and the receiving socket and the abutting pipe are spaced apart. The outer surface of the receiving socket is threaded, and multiple sets of vertical through grooves are formed on the outer surface of the receiving socket. A compression ring is movably installed on the outer surface of the receiving socket. A drain pipe is movably installed between the receiving socket and the abutting pipe. This utility model achieves a quick and simple installation process by rotating the connecting pipe to engage the locking rings at both ends with the limiting grooves, eliminating the need for complex tools or cumbersome steps. The compression ring design allows users to clamp the drain pipe through a simple rotation operation, improving the ease of installation.
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Description

Technical Field

[0001] This utility model relates to the field of drainage pipe connector technology, specifically a drain pipe connector. Background Technology

[0002] With the acceleration of urbanization and the continuous improvement of infrastructure construction, drainage systems, as an important part of urban infrastructure, have a crucial impact on the normal operation of cities and the quality of life of residents.

[0003] Traditional drainage pipe connection methods, such as welding and flange bolt connections, have been widely used in the past, but some problems have also been exposed in actual use, such as difficult installation, easy leakage, and easy corrosion. These problems not only increase the maintenance cost of the drainage system, but also affect the normal operation of the drainage system. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] In view of this, the purpose of this utility model is to provide a drain pipe connector that solves the problems mentioned in the background.

[0006] (II) Technical Solution

[0007] A drain pipe connector includes a connecting pipe, with locking rings fixedly installed at both ends of the connecting pipe. Multiple sets of springs are fixedly installed on the outer surface of the top of the locking rings. One end of each set of springs is connected to an adjusting ring, and an air bladder is installed on the outer surface of the adjusting ring. The outer surface of the locking rings is threaded, and one end of the locking rings is connected to a retaining tube. A receiving socket is installed on the outer surface of the retaining tube. The receiving socket and the retaining tube are spaced apart, and the outer surface of the receiving socket is threaded. Multiple sets of vertical through grooves are formed on the outer surface of the receiving socket, and a compression ring is movably installed on the outer surface of the receiving socket. A drain pipe is movably installed between the receiving socket and the retaining tube.

[0008] Preferably, multiple sets of operating plates are fixedly installed on the outer surface of the connecting pipe.

[0009] Preferably, the outer surface of the extrusion ring is serrated, and one end of the extrusion ring is conical.

[0010] Preferably, a limiting plate is fixedly installed on one side of the receiving socket.

[0011] Preferably, one end of the abutment tube is arc-shaped, and the other end of the abutment tube has a limiting groove, and the outer surface of the abutment tube is wrapped with rubber.

[0012] Preferably, a fixing ring is fixedly installed on the outer surface of the connecting pipe, and a limit ring is fixedly installed on the top outer surface of the fixing ring.

[0013] Preferably, the limiting ring is made of a magnetic material.

[0014] As can be seen from the above technical solutions, this application has the following beneficial effects:

[0015] 1. This utility model achieves a quick and easy installation process by rotating the connecting pipe so that the locking rings at both ends engage with the limiting groove. It does not require complicated tools or cumbersome steps. The design of the compression ring allows users to clamp the drain pipe through a simple rotation operation, which improves the convenience of installation.

[0016] 2. This utility model ensures that the connecting pipe can be stably fixed in the predetermined position through the threaded engagement between the locking ring and the limiting groove, making it less prone to loosening. The design of the spring and air bladder enhances the sealing between the connecting pipe and the limiting groove, preventing leakage of liquid or gas. The clamping force of the squeezing ring on the drain pipe can be precisely controlled by the rotation angle, ensuring that the drain pipe is firmly fixed in the insertion interface, thus improving the reliability of the connection. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the first explosive structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the second explosive structure of this utility model;

[0020] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 5 This utility model Figure 2 Enlarged diagram of point B in the middle.

[0022] In the diagram: 1. Connecting pipe; 2. Compression ring; 3. Drain pipe; 4. Engaging ring; 5. Adjusting ring; 6. Socket; 7. Abutting pipe; 8. Limiting plate; 9. Limiting groove; 111. Fixing ring; 112. Limiting ring; 411. Spring; 511. Airbag; 611. Control panel. Detailed Implementation

[0023] The following description is exemplary in nature and is not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these figures, the same or similar reference numerals indicate the same or similar parts and features. The figures are merely schematic representations of the concept and principles of embodiments of this disclosure and do not necessarily show the specific dimensions and scale of the various embodiments of this disclosure. Certain parts of particular figures may be exaggerated to illustrate relevant details or structures of embodiments of this disclosure.

[0024] Please see Figure 1-5 One embodiment provided by this utility model:

[0025] A drain pipe connector includes a connecting pipe 1. Both ends of the connecting pipe 1 are fixedly fitted with locking rings 4. Multiple sets of springs 411 are fixedly installed on the outer surface of the top of the locking rings 4. One end of each set of springs 411 is connected to an adjusting ring 5. An air bladder 511 is installed on the outer surface of the adjusting ring 5. The outer surface of the locking rings 4 is threaded. One end of the locking rings 4 is connected to an abutment tube 7. A receiving port 6 is installed on the outer surface of the abutment tube 7. The receiving port 6 and the abutment tube 7 are far apart. The outer surface of the receiving port 6 is threaded. Multiple sets of vertical through grooves are formed on the outer surface of the receiving port 6. A compression ring 2 is movably installed on the outer surface of the receiving port 6. A drain pipe 3 is movably installed between the receiving port 6 and the abutment tube 7.

[0026] Furthermore, multiple sets of operating plates 611 are fixedly installed on the outer surface of the connecting pipe 1. The addition of the operating plates 611 makes it easier for the user to hold and apply force when rotating the connecting pipe 1, thereby improving the convenience of installation and disassembly.

[0027] Furthermore, the outer surface of the compression ring 2 is serrated, and one end of the compression ring 2 is conical. The serrated outer surface increases the friction between the compression ring 2 and the palm, allowing the user to apply force more stably when rotating. The conical top design allows the compression ring 2 to more effectively squeeze the receiving socket 6 when rotating, thereby achieving a firm clamping of the drain pipe 3.

[0028] Furthermore, a limiting plate 8 is fixedly installed on one side of the receiving port 6. The limiting plate 8 can limit the rotation angle of the compression ring 2 to avoid damage or improper installation caused by excessive rotation.

[0029] Furthermore, one end of the abutment pipe 7 is arc-shaped, and the other end of the abutment pipe 7 is provided with a limiting groove 9. The outer surface of the abutment pipe 7 is wrapped with rubber. The arc-shaped design of one end of the abutment pipe 7 makes the contact with the drain pipe 3 smoother, reducing the risk of damage or leakage caused by hard contact. The rubber material has excellent elasticity and sealing properties, which can further improve the sealing effect between the abutment pipe 7 and the drain pipe 3 and reduce the possibility of leakage.

[0030] Furthermore, a fixing ring 111 is fixedly installed on the outer surface of the connecting pipe 1, and a limit ring 112 is fixedly installed on the top outer surface of the fixing ring 111. The fixing ring 111 provides an additional fixing point for the connecting pipe 1, which enhances the stability of the overall structure.

[0031] Furthermore, the limiting ring 112 is made of magnetic material. The limiting ring 112 can abut against the bottom end of the limiting plate 8 and then play an adsorption role to increase the firmness.

[0032] Working principle: First, align the retaining rings 4 at both ends of the connecting pipe 1 with the limiting grooves 9 on the pipe or equipment to be connected. Then, by rotating the connecting pipe 1, the threads on the retaining rings 4 engage with the corresponding threads in the limiting grooves 9, thereby ensuring that both ends of the connecting pipe 1 can be stably fixed in the predetermined position.

[0033] As the connecting tube 1 rotates, the spring 411 on the retaining ring 4 is gradually compressed. When the connecting tube 1 is fully screwed in, i.e., when the inner wall of the bottom end of the retaining ring 4 contacts the bottom of the limiting groove 9, the compression of the spring 411 reaches its maximum. At this time, the adjusting ring 5 connected to the spring 411 moves inward, simultaneously compressing the airbag 511 mounted on the outer surface of the adjusting ring 5. The deformation of the airbag 511 enhances the sealing between the connecting tube 1 and the limiting groove 9, preventing liquid or gas leakage from the connection.

[0034] Next, the drain pipe 3 to be connected is placed between the socket 6 and the abutment pipe 7. Due to the design of the socket 6 and the abutment pipe 7, the drain pipe 3 can be easily clamped between them. Then, the compression ring 2 is rotated. The conical tip of the compression ring 2 compresses the outside of the socket 6. The outer surface of the socket 6 has multiple sets of vertical grooves. These grooves allow the conical tip of the compression ring 2 to move along the groove direction during rotation and gradually tighten the clamping of the drain pipe 3. By adjusting the rotation angle of the compression ring 2, the clamping force of the drain pipe 3 can be precisely controlled, ensuring that the drain pipe 3 is firmly fixed in the socket. Finally, through this socket structure and working principle, a fast, stable and reliable connection between the drain pipe 3 and the connecting pipe 1 is achieved, while ensuring the sealing and clamping force of the connection, effectively solving the problems of installation difficulties and easy leakage in traditional drainage pipe connection methods.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A drain pipe connector, comprising a connecting pipe (1), characterized in that: Both ends of the connecting pipe (1) are fixedly installed with locking rings (4), and multiple sets of springs (411) are fixedly installed on the outer surface of the top end of the locking ring (4). One end of the multiple sets of springs (411) is connected to an adjusting ring (5), and an airbag (511) is installed on the outer surface of the adjusting ring (5). The outer surface of the locking ring (4) is threaded, and one end of the locking ring (4) is connected to an abutting pipe (7). The outer surface of the abutting pipe (7) is installed with a receiving socket (6). The receiving socket (6) and the abutting pipe (7) are far apart from each other, and the outer surface of the receiving socket (6) is threaded. The outer surface of the receiving socket (6) is opened with multiple sets of vertical through grooves, and a compression ring (2) is movably installed on the outer surface of the receiving socket (6). A drain pipe (3) is movably installed between the receiving socket (6) and the abutting pipe (7).

2. The drain pipe connector according to claim 1, characterized in that: Multiple sets of operating plates (611) are fixedly installed on the outer surface of the connecting pipe (1).

3. A drain pipe connector according to claim 1, characterized in that: The outer surface of the extrusion ring (2) is serrated, and one end of the extrusion ring (2) is conical.

4. A drain pipe connector according to claim 1, characterized in that: A limiting plate (8) is fixedly installed on one side of the receiving socket (6).

5. A drain pipe connector according to claim 1, characterized in that: One end of the abutting tube (7) is arc-shaped, and the other end of the abutting tube (7) is provided with a limiting groove (9). The outer surface of the abutting tube (7) is wrapped with rubber.

6. A drain pipe connector according to claim 1, characterized in that: A fixing ring (111) is fixedly installed on the outer surface of the connecting pipe (1), and a limit ring (112) is fixedly installed on the top outer surface of the fixing ring (111).

7. A drain pipe connector according to claim 6, characterized in that: The limiting ring (112) is made of magnet.