Polyethylene pipe capable of being quickly connected

The combination design of connector one, connector three, groove and clamp block solves the problem of low connection efficiency of polyethylene pipes, and realizes fast, stable and sealed water pipe connection.

CN223868800UActive Publication Date: 2026-02-03SHANDONG HAODE PIPE IND CO LTD
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Patent Information

Application Number
CN202422211956.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2026-02-03
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing polyethylene pipe connections require specialized tools and are time-consuming, resulting in low connection efficiency and high operational difficulty.

Method used

The design employs a combination of connector one, connector three, groove and locking block, which enables quick connection through insertion and rotation, and ensures the stability and sealing of the connection through the combination of limit strip, fixing post and sealing gasket.

Benefits of technology

It enables quick connection of water pipes without the need for professional tools, improving connection efficiency, ensuring connection stability and sealing, and preventing leaks and detachment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of polyethylene pipes, and discloses a quickly connectable polyethylene pipe which comprises a first water pipe, a first connector fixedly connected to the left side of the first water pipe, a second water pipe arranged on the left side of the first connector, a second connector fixedly connected to the right side of the second water pipe, and a third connector fixedly connected to the right side of the second connector. The third connector is connected with the first connector through a clamping assembly, a plurality of limiting holes are formed in the periphery of the first connector and the periphery of the second connector, and limiting strips are slidably connected into the limiting holes. According to the quick connector, the first water pipe and the second water pipe can be quickly connected through the combination of the first connector, the third connector, the groove and the clamping block, the first connector and the second connector can be fixed by inserting the third connector into the first connector and rotating the third connector to enable the clamping block to be clamped into the groove, operation is easy and convenient, and work can be completed without tools by workers; the water pipe connecting difficulty is reduced, and the water pipe connecting efficiency of workers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of polyethylene pipes, and in particular to a polyethylene pipe that can be quickly connected. Background Technology

[0002] Polyethylene pipes are pipes made of polyethylene, a highly crystalline, non-polar thermoplastic resin. In its natural state, polyethylene is milky white, and in thin sections, it is somewhat translucent. PE has excellent resistance to most household and industrial chemicals.

[0003] However, most current polyethylene pipe connections require the use of specialized heat fusion tools to melt the joint between two polyethylene pipes before connecting them. This results in a longer connection time, leading to reduced efficiency, and the need for specialized tools increases the difficulty of operation. In response to this technical problem, this application proposes a polyethylene pipe that can be quickly connected. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quick-connect polyethylene pipe. Through the combination of connector one, connector three, a groove, and a locking block, water pipe one and water pipe two can be quickly connected. By inserting connector three into connector one and rotating it, the locking block is engaged in the groove, fixing connector one and connector two together, thus completing the connection. The operation is relatively simple and can be completed by workers without tools, reducing the difficulty of water pipe connection and improving the efficiency of workers. The combination of the sealing gasket and connector three prevents water leakage at the connection point, ensuring the sealing of the water pipe connection. The combination of the limiting strip, fixing post, and limiting block enhances the stability of the connection between connector one and connector two, preventing them from falling off and thus extending the connection time of the two water pipes.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A quick-connectable polyethylene pipe includes a water pipe 1, a connector 1 fixedly connected to the left side of the water pipe 1, a water pipe 2 disposed to the left side of the connector 1, a connector 2 fixedly connected to the right side of the water pipe 2, a connector 3 fixedly connected to the right side of the connector 2, the connector 3 being connected to the connector 1 via a snap-fit ​​assembly, and multiple limiting holes being provided on the outer periphery of both the connector 1 and the connector 2, with limiting strips slidably connected within each of the multiple limiting holes.

[0007] Furthermore, the limiting strip is slidably connected to the limiting hole, multiple fixing piles are fixedly connected to the outer wall of the second connector, a limiting block is slidably connected to the left outer wall of the first water pipe, and the right side of the limiting strip is fixedly connected to the left side of the limiting block.

[0008] Furthermore, the engaging assembly includes multiple grooves on the outer wall of the connector three, and multiple locking blocks are fixedly connected to the inner wall of the connector one. Each of the multiple locking blocks is provided with a spring on the side near the connector one.

[0009] Furthermore, each of the plurality of fixed piles is fixedly connected to a fixing block on the side away from joint two.

[0010] Furthermore, one end of the spring is connected to a connector, and the other end of the spring is connected to a locking block.

[0011] Furthermore, a sealing gasket is provided on the right side of the third connector.

[0012] Furthermore, each of the aforementioned card blocks is slidably connected to a plurality of grooves.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, water pipe one and water pipe two can be quickly connected by the combination of connector one, connector three, groove and locking block. By inserting connector three into connector one and rotating it, the locking block can be locked into the groove, thereby fixing connector one and connector two together, thus completing the connection of water pipe one and water pipe two. The operation is relatively simple and can be completed by workers without tools, reducing the difficulty of water pipe connection and improving the efficiency of workers in connecting water pipes.

[0015] 2. In this utility model, the combination of sealing gasket and connector three can prevent water leakage at the connection and ensure the sealing of the water pipe connection. The combination of limiting strip, fixing post and limiting block can enhance the stability of the connection between connector one and connector two, prevent connector one and connector two from falling off, and thus extend the connection time of the two water pipes. Attached Figure Description

[0016] Figure 1 This is a perspective view of a polyethylene pipe that can be quickly connected according to the present invention.

[0017] Figure 2 This is a schematic diagram of the structure of a quick-connect polyethylene pipe connector three proposed in this utility model;

[0018] Figure 3 This is a structural schematic diagram of a quick-connect polyethylene pipe connector proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of a clamping block for a quick-connect polyethylene pipe according to the present invention.

[0020] Legend:

[0021] 1. Water pipe one; 2. Connector one; 3. Limiting block; 4. Limiting strip; 5. Water pipe two; 6. Connector two; 7. Fixing post; 8. Limiting hole; 9. Connector three; 10. Sealing gasket; 11. Groove; 12. Locking block; 13. Spring. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1-4 This utility model provides an embodiment of a quick-connectable polyethylene pipe, including a water pipe 1. A connector 2 is fixedly connected to the left side of the water pipe 1, the inner diameter of which is equal to the outer diameter of a connector 9. A water pipe 5 is disposed to the left side of the connector 2, and a connector 6 is fixedly connected to the right side of the water pipe 5, the outer diameter of which is equal to the outer diameter of the connector 2. A connector 9 is fixedly connected to the right side of the connector 6. The connector 9 can be inserted into the connector 2 and rotated, thereby causing the locking block 12 on the inner wall of the connector 2 to engage with the groove 11 on the outer wall of the connector 9, thus... After fixing water pipe 1 to water pipe 2 to 5, connector 3 to 9 is connected to connector 1 to 2. Connectors 1 to 2 and 2 to 6 are provided with multiple limiting holes 8 on their outer periphery. Limiting strips 4 can be inserted from the limiting holes 8 on connector 1 to 6 and then pass through the limiting holes 8 on connector 2. The limiting strips 4 are wrapped around the fixing post 7 on the outer wall of connector 2 to enhance the stability of the connection between connector 1 to 2 and connector 2 to ensure that connector 1 to 2 and connector 2 to 6 cannot fall off. The limiting strips 4 are slidably connected in the multiple limiting holes 8. The limiting strips 4 are relatively soft and can be bent and wrapped around the fixing post 7.

[0024] The limiting strip 4 is slidably connected to the limiting hole 8. The limiting hole 8 can limit the limiting strip 4 to prevent it from moving after winding. The limiting strip 4 can limit the connection between connector 1 2 and connector 2 6 to prevent them from falling off, thereby strengthening the stability of the connection between connector 1 2 and connector 2 6. Multiple fixing posts 7 are fixedly connected to the outer wall of connector 2 6. By winding the limiting strip 4 onto the fixing posts 7, the limiting strip 4 is fixed. The left outer wall of water pipe 1 is slidably connected to the limiting block 3. When winding the limiting strip 4, the limiting strip 4 can pull the limiting block 3, and the limiting block 3 pushes connector 1 2 towards connector 2 6, thereby making connector 1 2 and connector 2 6 closer together. The right side of the limiting strip 4 is fixedly connected to the left side of the limiting block 3. Multiple grooves 11 are formed on the outer wall of connector 3 9. The grooves 11 are L-shaped, with the horizontal depth of the grooves 11 less than the height of the locking blocks 12, and the vertical depth of the grooves 11 equal to the height of the locking blocks 12. Multiple locking blocks 12 are fixedly connected to the inner wall of connector 1 2. The locking blocks 12 can be inserted into the horizontal grooves of the grooves 11. By rotating connector 2 6, the locking blocks 12 and the vertical grooves of the grooves 11 are engaged, thereby fixing connector 1 2 and connector 2 6 together. Each locking block 12 is provided with a spring 13 on the side of connector 1 2 that can push the locking block 12 into the vertical groove of the groove 11 and prevent the locking block 12 from easily sliding out of the vertical groove of the groove 11, thereby improving the stability of the engagement between the locking block 12 and the groove 11. Each fixing post 7 is fixedly connected to a fixing block on the side away from connector 2 6. The fixing block can prevent the limiting strip 4 from slipping off, thereby improving the firmness of the winding between the limiting strip 4 and the fixing post 7. One end of spring 13 is connected to connector 2, and the other end of spring 13 is connected to locking block 12. Spring 13 can push locking block 12 into the vertical groove of recess 11, thereby improving the stability of the engagement between locking block 12 and recess 11. A sealing gasket 10 is provided on the right side of connector 9. The sealing gasket 10 can improve the airtightness of the connection and prevent water from overflowing. Multiple locking blocks 12 are slidably connected to multiple recesses 11. Locking blocks 12 can be inserted from the horizontal groove of recess 11 and rotated into the vertical groove of recess 11, thereby fixing connector 2 and connector 6 together.

[0025] Working principle: First, pull the limiting block 3 and position the left side of the limiting strip 4 inside the connector 2. Then, align the groove 11 on the outer wall of the connector 3 with the locking block 12 on the inner wall of the connector 2 and insert it. When the locking block 12 reaches the leftmost side of the horizontal groove of the groove 11, rotate the connector 2. At this time, the vertical groove of the groove 11 and the locking block 12 engage. The locking block 12 is pushed into the vertical groove of the groove 11 by the spring 13, thus completing the fixation of the connector 2 and the connector 2. Then, move the limiting block 3 to the left and fit it against the connector 2, and let the limiting strip 4 pass through the limiting hole 8 on the connector 2. Then, tighten the limiting strip 4 while wrapping it around the fixing post 7, thereby reinforcing the connector 2 and the connector 2 and improving the stability of the connection between the connector 2 and the connector 2.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-connectable polyethylene pipe, comprising a water pipe (1), characterized in that: The left side of the water pipe 1 (1) is fixedly connected to the connector 1 (2), the left side of the connector 1 (2) is provided with the water pipe 2 (5), the right side of the water pipe 2 (5) is fixedly connected to the connector 2 (6), the right side of the connector 2 (6) is fixedly connected to the connector 3 (9), the connector 3 (9) is connected to the connector 1 (2) through a snap-fit ​​assembly, and the outer periphery of the connector 1 (2) and the connector 2 (6) are provided with multiple limiting holes (8), and the multiple limiting holes (8) are slidably connected with limiting strips (4).

2. The quick-connectable polyethylene pipe according to claim 1, characterized in that: The limiting strip (4) is slidably connected to the limiting hole (8), and multiple fixing piles (7) are fixedly connected to the outer wall of the second connector (6). The left outer wall of the first water pipe (1) is slidably connected to the limiting block (3), and the right side of the limiting strip (4) is fixedly connected to the left side of the limiting block (3).

3. The polyethylene pipe that can be quickly connected according to claim 1, characterized in that: The locking assembly includes multiple grooves (11) on the outer wall of the connector three (9), and multiple locking blocks (12) are fixedly connected to the inner wall of the connector one (2). Each of the multiple locking blocks (12) is provided with a spring (13) on the side of the connector one (2) near the connector.

4. A quick-connectable polyethylene pipe according to claim 2, characterized in that: Each of the multiple fixed piles (7) is fixedly connected to a fixing block on the side away from the joint two (6).

5. A quick-connectable polyethylene pipe according to claim 3, characterized in that: One end of the spring (13) is connected to the connector (2), and the other end of the spring (13) is connected to the locking block (12).

6. A quick-connectable polyethylene pipe according to claim 3, characterized in that: A sealing gasket (10) is provided on the right side of the connector three (9).

7. A quick-connectable polyethylene pipe according to claim 3, characterized in that: Each of the multiple card blocks (12) is slidably connected to a multiple groove (11).