A PVC pipe convenient to install
By designing and installing grooves, sleeves, and threaded structures on PVC pipes, the problem of complex installation of existing PVC pipes has been solved, achieving fast and stable connection and sealing, and reducing installation difficulty and cost.
Patent Information
- Application Number
- CN202522148890.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-11
AI Technical Summary
The existing PVC pipes have an inconvenient connection method during installation, requiring professionals to use various tools, resulting in high installation costs and slow speed.
The PVC pipe is designed with mounting slots, mounting sleeves, elastic elements, and threaded structures. The trapezoidal cross-section slots and elastic elements enable quick-locking connections, and the threaded adjustment and fixing blocks ensure the stability of the connection.
It enables ordinary personnel to quickly install pipes without complicated tools, reducing the technical threshold and labor costs of installation, and prevents liquid leakage through a flexible sealing layer, enhancing the stability and sealing of the connection.
Smart Images

Figure CN224680366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVC pipe technology, and in particular to a PVC pipe that is easy to install. Background Technology
[0002] PVC pipes are made by hot-pressing polyvinyl chloride resin with stabilizers, lubricants, etc. They are plastic pipes made primarily of polyvinyl chloride (PVC) and are one of the earliest types of plastic pipes. They have excellent acid, alkali, and corrosion resistance, are unaffected by moisture and soil pH, have a long service life, and are suitable for chemical, agricultural irrigation, and other applications.
[0003] Existing PVC pipes have shortcomings in practical use. During the installation process, the pipe connection method is not simple enough, and it often requires professionals to use a variety of tools to complete the installation. This not only increases the installation cost, but also leads to a slow installation speed. Utility Model Content
[0004] The purpose of this utility model is to provide an easy-to-install PVC pipe, which aims to solve the technical problem that in the installation of existing PVC pipes, the pipe connection method is not simple enough, and professional personnel often need to use a variety of tools to complete the installation. This not only increases the installation cost, but also leads to low installation speed.
[0005] To achieve the above objectives, this utility model employs an easy-to-install PVC pipe, comprising a PVC pipe body, wherein an installation groove is designed on the outer side of one end of the PVC pipe body; It also includes an installation sleeve, which is fixedly connected to the other side of the PVC pipe body. The outer side of the installation sleeve is designed with a through-hole. An elastic element is fixedly connected to the left side of the through-hole of the installation sleeve, and an installation block is fixedly connected to the right end of the elastic element. The lower right side of the installation block is designed with a slope, and the lower end of the installation block extends beyond the installation sleeve.
[0006] It also includes a rubber pad, which is fitted inside the mounting sleeve and abuts against the PVC pipe body.
[0007] It also includes an actuating block and a fixing block, wherein the actuating block is threaded on the outside of the mounting sleeve; and the fixing block is fixedly disposed on the right end of the actuating block.
[0008] The mounting sleeve has an external thread located on the side of the mounting sleeve closest to the actuating block and engages with the actuating block; the actuating block has an internal thread located on the side of the actuating block closest to the external thread and engages with the external thread.
[0009] The mounting slot has a trapezoidal cross-sectional shape and is adapted to the mounting block.
[0010] Compared with the prior art, this utility model has the following advantages: 1. By setting a trapezoidal cross-section installation slot at the left end of the PVC pipe body and setting an installation sleeve structure with the elastic element and the installation block at the right end, a quick snap-fit connection between pipes is achieved. This design eliminates the need for complex tools during installation, allowing ordinary personnel to complete pipe assembly through simple plug-in, significantly reducing the technical threshold and labor costs of installation.
[0011] 2. The rubber pad is designed to form a flexible sealing layer at the connection point. This flexible sealing layer can not only effectively prevent liquid leakage, but also absorb the small displacements generated during installation, avoiding interface cracking caused by thermal expansion and contraction or foundation settlement.
[0012] 3. The thread adjustment function of the actuating block and the mounting sleeve can both drive the fixing block to press the elastic element by rotating the actuating block, ensuring the tight engagement of the mounting block and the mounting slot, and preventing the mounting block from loosening or falling off. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 is a schematic diagram of the overall structure of a PVC pipe that is easy to install according to this utility model.
[0015] Figure 2 is a structural schematic diagram of the mounting block and elastic element of this utility model.
[0016] Figure 3 is a structural schematic diagram of the mounting slot and mounting block of this utility model.
[0017] In the diagram; 101-PVC pipe body, 102-installation slot, 103-installation sleeve, 104-installation block, 105- Elastic element, 106-rubber pad, 107-acting block, 108-fixed block, 109-external thread, 110-internal thread. Detailed Implementation
[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Please refer to Figures 1-3. Figure 1 is a schematic diagram of the overall structure of a PVC pipe that is easy to install according to this utility model. Figure 2 is a schematic diagram of the structure of the mounting block and elastic element of this utility model. Figure 3 is a schematic diagram of the structure of the mounting slot and mounting block of this utility model. This utility model provides a PVC pipe that is easy to install, including a PVC pipe body 101, a mounting slot 102, a mounting sleeve 103, a mounting block 104, an elastic element 105, a rubber pad 106, an actuating block 107, and a fixing block 108. The mounting sleeve 103 has an external thread 109, and the actuating block 107 has an internal thread 110. The aforementioned solution solves the problem that during the installation of PVC pipes, due to the inconvenient pipe connection method, professional personnel often need to use multiple tools to complete the installation, which not only increases the installation cost but also leads to low installation speed.
[0019] This specific embodiment includes a PVC pipe body 101, with a mounting groove 102 designed on the outer side of one end of the PVC pipe body 101; it also includes a mounting sleeve 103, which is fixedly connected to the outer side of the other end of the PVC pipe body 101. The outer side of the mounting sleeve 103 has an opening, and an elastic element 105 is fixedly connected to the left side of the opening. A mounting block 104 is fixedly connected to the right end of the elastic element 105. The lower right side of the mounting block 104 has a beveled surface, and the lower end of the mounting block 104 extends beyond the mounting sleeve 103. The outer side of the mounting sleeve 103 has external threads. The left end of the mounting sleeve 103 is connected to the outer side of the right end of the PVC pipe body 101. There are multiple mounting blocks 104 and multiple elastic elements 105. Each elastic element 105 is a metal sheet made of metal. The installation is achieved by inserting the right end of one PVC pipe body 101 into another PVC pipe body 101. During insertion, in the mounting sleeve 103 at the left end of the pipe body 101, the outer wall of the other PVC pipe body 101 contacts the mounting block 104. As the insertion depth increases, the mounting block 104 squeezes the elastic element 105, causing the elastic element 105 to deform. When the insertion is complete, the elastic element 105 returns to its original shape and drives the mounting block 104 to move inward, so that the mounting block 104 tightly abuts against the other PVC pipe body 101. On the mounting slot 102, the two PVC pipe bodies 101 are connected, and the two PVC pipe bodies 101 are quickly installed, thereby improving the installation speed of PVC pipes.
[0020] The rubber gasket 106 is fitted inside the mounting sleeve 103 and abuts against the PVC pipe body 101. The rubber gasket 106 is made of rubber. By abutting between the two PVC pipe bodies 101, the sealing performance of the two PVC pipe bodies 101 is improved.
[0021] Secondly, the actuating block 107 is threaded onto the outside of the mounting sleeve 103; the fixing block 108 is fixedly mounted on the right end of the actuating block 107. The inner side of the actuating block 107 is designed with an internal thread, which engages with the external thread of the PVC pipe body 101. By rotating the actuating block 107, the actuating block 107 engages with the PVC pipe body 101, driving the fixing block 108 to move to the right, so that the fixing block 108 abuts against the outside of the fixing block 108, further fixing the connection of the two PVC pipe bodies 101, enhancing the stability of the pipe connection, and thus effectively preventing loosening or detachment during use.
[0022] Meanwhile, the mounting sleeve 103 has an external thread 109, which is located on the mounting sleeve. 103 is located near the side of the actuating block 107 and engages with the actuating block 107; the actuating block 107 has an internal thread 110, which is located on the side of the actuating block 107 near the external thread 109 and engages with the external thread 109. The external thread 109 is located on the outer side of the left end of the mounting sleeve 103, and the internal thread 110 is located on the inner side of the actuating block 107. By rotating the actuating block 107, the external thread 109 and the internal thread 110 engage, driving the fixing block 108 to move, thereby driving the fixing block 108 to move left and right.
[0023] Then, the cross-sectional shape of the mounting slot 102 is trapezoidal and is adapted to the mounting block 104. Through the design of the trapezoidal cross-section of the mounting slot 102, the mounting block 104 can be positioned more accurately when inserted, and is not easy to come out when subjected to external force, thus enhancing the stability of the pipe connection.
[0024] Using a type of easy-to-install PVC pipe according to this embodiment, during pipe installation, the right end of one PVC pipe body 101 is first inserted into the mounting sleeve 103 at the left end of another PVC pipe body 101. During insertion, the outer wall of the other PVC pipe body 101 contacts the mounting block 104. As the insertion depth increases, the mounting block 104 squeezes the elastic element 105, causing the elastic element 105 to deform. When the pipe is fully inserted, the elastic element 105 returns to its original shape and drives the pipe to move. The mounting block 104 moves inward, tightly abutting against the mounting groove 102 of the other PVC pipe body 101. At this point, the two PVC pipe bodies 101 are initially connected. Then, the actuating block 107 is rotated. Since the actuating block 107 and the mounting sleeve 103 are engaged by the external thread 109 and the internal thread 110, rotating the actuating block 107 will cause it to move along the outside of the mounting sleeve 103, driving the fixing block 108 to move to the right, so that the fixing block 108 tightly abuts against the outside of the elastic member 105, further fixing the connection of the two PVC pipe bodies 101. In this way, the rapid installation of the two PVC pipe bodies 101 is completed. The entire installation process does not require complicated tools, thereby improving the installation speed of PVC pipes.
[0025] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A PVC pipe that is easy to install, characterized in that, Includes a PVC pipe body (101), and an installation groove (102) is designed on the outer side of one end of the PVC pipe body (101). It also includes an installation sleeve (103), which is fixedly connected to the other side of the PVC pipe body (101). The outside of the installation sleeve (103) is designed with a through-hole. An elastic element (105) is fixedly connected to the left side of the through-hole of the installation sleeve (103). An installation block (104) is fixedly connected to the right end of the elastic element (105). The lower right side of the installation block (104) is designed with a slope. The lower end of the installation block (104) extends beyond the installation sleeve (103).
2. The easy-to-install PVC pipe as described in claim 1, characterized in that, It also includes a rubber pad (106), which is fitted inside the mounting sleeve (103) and abuts against the PVC pipe body (101).
3. The easy-to-install PVC pipe as described in claim 1, characterized in that, It also includes an actuating block (107) and a fixing block (108), wherein the actuating block (107) is threaded on the outside of the mounting sleeve (103); and the fixing block (108) is fixedly disposed on the right end of the actuating block (107).
4. The easy-to-install PVC pipe as described in claim 3, characterized in that, The mounting sleeve (103) has an external thread (109) located on the side of the mounting sleeve (103) near the actuating block (107) and engaging with the actuating block (107); the actuating block (107) has an internal thread (110) located on the side of the actuating block (107) near the external thread (109) and engaging with the external thread (109).
5. The easy-to-install PVC pipe as described in claim 1, characterized in that, The cross-sectional shape of the mounting slot (102) is trapezoidal and is adapted to the mounting block (104).