Splicing type PVC pipe

By designing a spliced ​​PVC pipe including a connecting sleeve, a connecting cylinder, a protective mechanism and a plug joint, the problem of the existing PVC pipe being easily disconnected under the action of external forces is solved, and the rapid splicing and firm connection of the pipe is realized, which improves durability and practical value.

CN222836539UActive Publication Date: 2025-05-06NINGBO QISHENG NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421973840.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-06
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing spliced ​​PVC pipes are easily disconnected when subjected to external forces, resulting in low connection firmness.

Method used

A spliced ​​PVC pipe including a pipe body, a connecting sleeve, a connecting cylinder, a protective mechanism and a plug connector are designed. The threaded connection of the connecting sleeve and the connecting cylinder, the setting of the protective sleeve and support strip, and the oblique design of the plug joint, the pipe is quickly spliced ​​and firmly connected.

Benefits of technology

It realizes rapid splicing and relatively firm connection of PVC pipes, avoids breakage at the connection, and improves the durability and practical value of the pipe.

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Abstract

The utility model provides a spliced PVC (polyvinyl chloride) pipe, and belongs to the technical field of plastic pipes. The spliced PVC pipe comprises a pipe body, one end of the pipe body is sleeved with a connecting sleeve, the connecting sleeve is rotationally connected with the pipe body, one end of the pipe body is fixedly connected with a baffle ring, the outer side of the other end of the pipe body is fixedly connected with a connecting cylinder, the outer side of the pipe body is sleeved with a protection mechanism, the protection mechanism comprises a protection sleeve, and a plurality of supporting strips are installed on the inner side of the protection sleeve. The supporting strips are distributed at equal intervals, one side of each supporting strip is fixedly connected with the outer side of the pipe body, a connecting plug is installed on the inner side of the other end of the pipe body, threads are arranged on the inner side of the connecting sleeve and the outer side of the connecting cylinder, the connecting sleeve and the connecting cylinder are connected through the threads, and a plurality of anti-skid protruding strips are arranged on the outer side of the connecting sleeve. According to the PVC pipe connecting piece, quick splicing of PVC pipes can be effectively achieved, connection is firm, breakage of the connecting positions is avoided, and the PVC pipe connecting piece has high practical value.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipes, in particular to a spliced ​​PVC pipe. Background Art

[0002] Water pipes are water supply pipelines. Modern decoration water pipes are all constructed by buried wall. There are three types of water pipes. The first type is metal pipes, such as hot-dip cast iron pipes, copper pipes, stainless steel pipes, etc. with plastic lining. The second type is plastic-clad metal pipes, such as plastic-clad steel pipes, aluminum-plastic composite pipes, etc. The third type is plastic pipes, such as PB, PVC, etc.

[0003] For example, a Chinese patent with a publication number of CN211039993U discloses a spliced ​​PVC pipe that is easy to arrange, including a first PVC pipe, a second PVC pipe is arranged on one side of the first PVC pipe, and a connecting seat B is arranged at one end of the first PVC pipe, and a connecting seat A connected to the connecting seat B is arranged at one end of the second PVC pipe;

[0004] The technical solution recorded in this proposal is provided with a connecting seat A and a connecting seat B. During the connection process, only manual connection is required and no other tools are needed to complete the connection. This greatly reduces the workload of the installation master and saves time. However, when this solution is used, the spring clamping method may easily cause the pipeline to disconnect after being subjected to external force, resulting in low connection firmness.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a spliced ​​PVC pipe is provided to achieve a purpose with greater practical value. Utility Model Content

[0006] In order to make up for the above deficiencies, the utility model provides a spliced ​​PVC pipe.

[0007] The utility model is achieved in this way:

[0008] A spliced ​​PVC pipe comprises a pipe body, wherein a connecting sleeve is sleeved on the outer side of one end of the pipe body, the connecting sleeve is rotatably connected to the pipe body, a retaining ring is fixedly connected to one end of the pipe body, a connecting tube is fixedly connected to the outer side of the other end of the pipe body, a protective mechanism is sleeved on the outer side of the pipe body, the protective mechanism comprises a protective sleeve, a plurality of support bars are installed on the inner side of the protective sleeve, the plurality of support bars are distributed at equal intervals, one side of the support bar is fixedly connected to the outer side of the pipe body, and a plug connector is installed on the inner side of the other end of the pipe body.

[0009] Furthermore, threads are provided on the inner side of the connecting sleeve and the outer side of the connecting tube, and the connecting sleeve and the connecting tube are connected by threads.

[0010] Furthermore, a plurality of anti-skid convex strips are arranged on the outer side of the connecting sleeve, and the plurality of anti-skid convex strips are distributed at equal intervals.

[0011] The beneficial effect of adopting the above further solution is that by providing a plurality of anti-slip convex strips on the outer side of the connecting sleeve, it is convenient for the user to rotate the connecting sleeve.

[0012] Furthermore, the retaining ring is connected to a first sealing ring on a side close to the connecting sleeve.

[0013] The beneficial effect of adopting the above further solution is that the sealing between the connecting sleeve and the retaining ring is improved by connecting the first sealing ring on the side close to the connecting sleeve.

[0014] Furthermore, the retaining ring is connected to a second sealing ring on a side away from the connecting sleeve.

[0015] The beneficial effect of adopting the above further solution is that a second sealing ring is connected to the side away from the connecting sleeve through the retaining ring, thereby improving the sealing performance when the two pipe bodies are connected.

[0016] Furthermore, the plug connector is provided with a first beveled edge on the outer side of an end away from the connecting sleeve.

[0017] The beneficial effect of adopting the above further solution is that, by providing a first bevel on the outer side of the end of the plug connector away from the connecting sleeve, it is convenient to insert one end of the plug connector into the other tube body.

[0018] Furthermore, the plug connector is provided with a second beveled edge on the inner side of one end close to the connecting sleeve.

[0019] The beneficial effect of adopting the above further solution is that the liquid diversion function is achieved by providing a second bevel on the inner side of the end of the plug connector close to the connecting sleeve.

[0020] Furthermore, the tube body is made of PVC.

[0021] The beneficial effects of the utility model are as follows: the utility model obtains a spliced ​​PVC pipe through the above design, realizes quick splicing of PVC pipes through the arrangement of the connecting sleeve and the connecting tube, and the connection is relatively firm; a retaining ring is fixedly connected to one end of the pipe body to realize the limiting of the connecting sleeve; the protective sleeve and a plurality of supporting strips are arranged to realize the external protection of the pipe body to prevent the pipe body from being damaged or broken; a plug connector is installed on the inner side of the other end of the pipe body to realize the internal support of the pipe body connection to prevent the connection from being broken; threads are arranged on the inner side of the connecting sleeve and the outer side of the connecting tube to facilitate the threaded connection of the connecting sleeve and the connecting tube; a plurality of anti-slip convex strips are arranged on the outer side of the connecting sleeve to facilitate The user rotates the connecting sleeve, and a first sealing ring is connected to the side close to the connecting sleeve through the retaining ring to improve the sealing between the connecting sleeve and the retaining ring. A second sealing ring is connected to the side away from the connecting sleeve through the retaining ring to improve the sealing when the two pipe bodies are connected. A first bevel is provided on the outer side of the end of the plug connector away from the connecting sleeve to facilitate the insertion of one end of the plug connector into the other pipe body. A second bevel is provided on the inner side of the end of the plug connector close to the connecting sleeve to realize the liquid diversion function. The pipe body is made of PVC material to improve the durability of the pipeline. The utility model can effectively realize the rapid splicing of PVC pipes, and the connection is relatively firm to avoid breakage at the connection, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is one of the three-dimensional structural schematic diagrams of a spliced ​​PVC pipe provided by the utility model;

[0024] Figure 2 The second schematic diagram of the three-dimensional structure of a spliced ​​PVC pipe provided by the utility model;

[0025] Figure 3 This is one of the disassembled stereograms of a spliced ​​PVC pipe provided by the utility model;

[0026] Figure 4 The second disassembled stereoscopic diagram of a spliced ​​PVC pipe provided by the utility model;

[0027] Figure 5 The utility model provides a cross-sectional stereoscopic view of a spliced ​​PVC pipe.

[0028] In the figure: 100, tube body; 101, connecting sleeve; 10101, anti-slip convex strip; 102, connecting tube; 103, second sealing ring; 104, protection mechanism; 10401, protective sleeve; 10402, support bar; 105, plug connector; 10501, first bevel; 10502, second bevel; 106, retaining ring; 107, first sealing ring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0031] Embodiment 1

[0032] The utility model provides the following technical solutions: Figure 1-Figure 5 As shown, a spliced ​​PVC pipe includes a pipe body 100, a connecting sleeve 101 is sleeved on the outer side of one end of the pipe body 100, the connecting sleeve 101 and the pipe body 100 are rotatably connected, a retaining ring 106 is fixedly connected to one end of the pipe body 100, a connecting tube 102 is fixedly connected to the outer side of the other end of the pipe body 100, and a protective mechanism 104 is sleeved on the outer side of the pipe body 100, and the protective mechanism 104 includes a protective sleeve 10401, and a plurality of support bars 10402 are installed on the inner side of the protective sleeve 10401, and the plurality of support bars 10402 are evenly spaced, and one side of the support bar 10402 is connected to the pipe body 10 0 is fixedly connected to the outside of the tube body 100, and a plug connector 105 is installed on the inside of the other end of the tube body 100. Through the arrangement of the connecting sleeve 101 and the connecting cylinder 102, the PVC tube can be quickly spliced, and the connection is relatively firm. A retaining ring 106 is fixedly connected to one end of the tube body 100 to limit the connecting sleeve 101. Through the arrangement of the protective sleeve 10401 and a plurality of support bars 10402, the external protection of the tube body 100 is achieved to prevent the tube body 100 from being damaged or broken. Through the installation of the plug connector 105 on the inside of the other end of the tube body 100, internal support is achieved at the connection of the tube body 100 to prevent the connection from being broken.

[0033] Embodiment 2

[0034] Reference Figure 1-Figure 5 As shown, the inner side of the connecting sleeve 101 and the outer side of the connecting tube 102 are both provided with threads, the connecting sleeve 101 and the connecting tube 102 are connected by threads, the outer side of the connecting sleeve 101 is provided with a plurality of anti-skid convex strips 10101, and the plurality of anti-skid convex strips 10101 are evenly spaced, the retaining ring 106 is connected with a first sealing ring 107 on the side close to the connecting sleeve 101, and the retaining ring 106 is connected with a second sealing ring 103 on the side away from the connecting sleeve 101, and the inner side of the connecting sleeve 101 and the connecting tube 102 are connected. The outer side of the connecting sleeve 101 is provided with threads to facilitate the threaded connection between the connecting sleeve 101 and the connecting tube 102. A plurality of anti-slip convex strips 10101 are provided on the outer side of the connecting sleeve 101 to facilitate the user to rotate the connecting sleeve 101. A first sealing ring 107 is connected to the side close to the connecting sleeve 101 through the retaining ring 106 to improve the sealing between the connecting sleeve 101 and the retaining ring 106. A second sealing ring 103 is connected to the side away from the connecting sleeve 101 through the retaining ring 106 to improve the sealing when the two tube bodies 100 are connected.

[0035] Embodiment 3

[0036] Reference Figure 1-Figure 5 As shown, the plug connector 105 is provided with a first bevel 10501 on the outer side of the end away from the connecting sleeve 101, and the plug connector 105 is provided with a second bevel 10502 on the inner side of the end close to the connecting sleeve 101. The tube body 100 is made of PVC material. The first bevel 10501 is provided on the outer side of the end away from the connecting sleeve 101 of the plug connector 105, so that one end of the plug connector 105 is conveniently inserted into another tube body 100. The second bevel 10502 is provided on the inner side of the end close to the connecting sleeve 101 of the plug connector 105 to realize the liquid diversion function. The tube body 100 is made of PVC material to improve the durability of the pipeline.

[0037] Specifically, the working principle of the spliced ​​PVC pipe is as follows: when in use, the PVC pipe can be quickly spliced ​​by setting the connecting sleeve 101 and the connecting tube 102, and the connection is relatively firm. A retaining ring 106 is fixedly connected to one end of the pipe body 100 to limit the connecting sleeve 101. The protective sleeve 10401 and a plurality of supporting strips 10402 are set to realize external protection of the pipe body 100 to prevent the pipe body 100 from being damaged or broken. A plug connector 105 is installed on the inner side of the other end of the pipe body 100 to realize internal support at the connection of the pipe body 100 to prevent the connection from being broken. Threads are provided on the inner side of the connecting sleeve 101 and the outer side of the connecting tube 102 to facilitate threaded connection of the connecting sleeve 101 and the connecting tube 102. A plurality of anti-slip convex strips 10101 are provided on the outer side of the connecting sleeve 101 to facilitate users to rotate the connecting sleeve 1 01, a first sealing ring 107 is connected to the side close to the connecting sleeve 101 through the retaining ring 106 to improve the sealing between the connecting sleeve 101 and the retaining ring 106, and a second sealing ring 103 is connected to the side away from the connecting sleeve 101 through the retaining ring 106 to improve the sealing when the two tube bodies 100 are connected, and a first bevel 10501 is provided on the outer side of the end away from the connecting sleeve 101 through the plug joint 105 to facilitate the insertion of one end of the plug joint 105 into the other tube body 100, and a second bevel 10502 is provided on the inner side of the end close to the connecting sleeve 101 through the plug joint 105 to realize the liquid diversion function, and the tube body 100 is made of PVC material to improve the durability of the pipeline. The utility model can effectively realize the rapid splicing of PVC pipes, and the connection is relatively firm, avoiding breakage at the connection, and has high practical value.

[0038] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A spliced ​​PVC pipe, characterized in that: The invention comprises a tube body (100), wherein a connecting sleeve (101) is sleeved on the outer side of one end of the tube body (100), wherein the connecting sleeve (101) and the tube body (100) are rotatably connected, wherein a retaining ring (106) is fixedly connected to one end of the tube body (100), wherein a connecting tube (102) is fixedly connected to the outer side of the other end of the tube body (100), wherein a protective mechanism (104) is sleeved on the outer side of the tube body (100), wherein the protective mechanism (104) comprises a protective sleeve (10401), wherein a plurality of supporting bars (10402) are installed on the inner side of the protective sleeve (10401), wherein the plurality of supporting bars (10402) are distributed at equal intervals, wherein one side of the supporting bar (10402) is fixedly connected to the outer side of the tube body (100), and wherein a plug connector (105) is installed on the inner side of the other end of the tube body (100).

2. A spliced ​​PVC pipe according to claim 1, characterized in that: The inner side of the connecting sleeve (101) and the outer side of the connecting tube (102) are both provided with threads, and the connecting sleeve (101) and the connecting tube (102) are connected via threads.

3. A spliced ​​PVC pipe according to claim 1, characterized in that: A plurality of anti-slip convex strips (10101) are provided on the outer side of the connecting sleeve (101), and the plurality of anti-slip convex strips (10101) are distributed at equal intervals.

4. A spliced ​​PVC pipe according to claim 1, characterized in that: The retaining ring (106) is connected to a first sealing ring (107) on a side close to the connecting sleeve (101).

5. The spliced ​​PVC pipe according to claim 1, characterized in that: The retaining ring (106) is connected to a second sealing ring (103) on a side away from the connecting sleeve (101).

6. The spliced ​​PVC pipe according to claim 1, characterized in that: The plug connector (105) is provided with a first bevel (10501) on the outer side of an end away from the connecting sleeve (101).

7. The spliced ​​PVC pipe according to claim 1, characterized in that: The plug connector (105) is provided with a second bevel (10502) on the inner side of one end close to the connection sleeve (101).

8. The spliced ​​PVC pipe according to claim 1, characterized in that: The tube body (100) is made of PVC.

Citation Information

Patent Citations

  • Spliced PVC pipe convenient to arrange

    CN211039993U