A nylon pipe socket connection structure

By incorporating an extension plate filter and a reinforcing ring into the nylon pipe socket connection structure, the problems of impurities entering and water pipe detachment are solved, achieving a stable connection and sealing effect.

CN224454092UActive Publication Date: 2026-07-03TONGLING QIANGWEI PIPE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLING QIANGWEI PIPE TECH CO LTD
Filing Date
2025-09-15
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing nylon pipe socket connection structures may experience problems such as impurities entering the sleeve during water intake, leading to damage, pipe slippage from the connection, and overflow.

Method used

Extension plates are installed on both sides of the connecting sleeve, and a fitting plate with a filter plate is installed. The water pipe is clamped by a clamping screw. The outer wall reinforcement ring and reinforcement rod enhance the structural stability, and the inner wall is fitted with a large inner pad ring and a small inner pad ring to fill the gap.

Benefits of technology

It effectively filters impurities, prevents water pipes from detaching and overflowing, and enhances connection stability and sealing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224454092U_ABST
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Abstract

This utility model discloses a nylon pipe socket connection structure, which includes a connecting sleeve. Extension plates are fixedly connected to both sides of the connecting sleeve. A first groove is fitted into the surface of each extension plate, located inside the groove. A filter plate is fixedly connected inside the groove. A clamping screw is threadedly connected to the inside of the extension plate, and one end of the clamping screw is connected to a clamping plate via a rotating shaft. This nylon pipe socket connection structure, by fitting a filter plate onto the surface of the extension rod, can filter impurities from the liquid. The clamping plate can also be adjusted via the clamping screw, thus adapting to and clamping connecting pipes of various sizes and preventing the pipe from detaching from the connection port. Simultaneously, a reinforcing rod is fixed to the outer wall of the connecting sleeve for protection, and multiple washers are fixed to both sides of the reinforcing rod via fixing screws, thereby preventing excessive water overflow.
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Description

Technical Field

[0001] This utility model relates to the technical field of pipe connection devices, specifically a nylon pipe socket connection structure. Background Technology

[0002] A pipe socket connection structure is a connection structure consisting of a "socket" and a "spigot". The socket is an enlarged section of the pipe or fitting with an inner cavity, and the spigot is one end of the pipe, whose outer diameter is precisely machined so that it can be inserted into the socket.

[0003] Existing patent document CN222046959 discloses a nylon pipe socket connection structure, including a connecting sleeve and a connecting plug. The connecting plug is integrally formed or fixedly connected to the end of the pipe, and its socket is inserted into the socket of the connecting sleeve. Both the connecting sleeve and the connecting plug are nylon connectors. A fixing structure and a positioning structure are provided between the connecting sleeve and the connecting plug. This application completes the pipe connection and fixing work by combining the connecting sleeve and the connecting plug with the toothed fixing structure. This not only has a simple structure and low cost, but also requires only hydraulic docking equipment for on-site connection, avoiding the complex on-site construction operation of flange connections and the high dependence of hot-melt connections on mature construction technologies. It also solves the problem of material changes and reduced connection strength caused by hot-melt connections and the melting and flanging during heating.

[0004] Although the device has many beneficial effects, the following problems still exist: When water enters the nylon pipe socket connection structure, impurities may be mixed into the sleeve with the water flow and transported into the connected device, causing damage to the connected device. In addition, the connecting pipe may slip with the connection port due to the water flow, causing the connected water pipe to detach from the connection port. At the same time, there is no protective structure on the outer wall of the connecting sleeve, and there is no filling and sealing block on the side of the connecting sleeve, which may cause water to overflow when entering. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract, and the title, and such simplifications or omissions should not be used to limit the scope of this utility model.

[0006] 1. Technical problems to be solved:

[0007] To address the aforementioned issues with the nylon pipe socket connection structure, such as the potential for impurities to enter the sleeve with the water flow during water inlet and be transported to the connected device, causing damage, the possibility of the connecting pipe slipping at the connection port due to water flow causing the connected pipe to detach from the connection port, the lack of a protective structure on the outer wall of the connecting sleeve, and the absence of a sealing filler block on the side of the connecting sleeve, which could lead to water overflow during water inlet.

[0008] Therefore, the purpose of this utility model is to provide a nylon pipe socket connection structure. By connecting extension plates to both sides of the connecting sleeve, a fitting plate with a filter plate and a clamping screw connected to the extension plate by threads are fitted and installed on the surface of the extension plate. The clamping screw can control the clamping plate to clamp the connecting pipe, thereby clamping various connected water pipes and preventing them from coming off the connection port. Secondly, a reinforcing ring and a reinforcing rod are fixedly connected to the outer wall of the connecting sleeve, and a combination fitting ring that can fit a large inner pad ring and a small inner pad ring is connected through the connecting rod, thereby filling the gaps generated when connecting smaller water pipes and preventing excessive water overflow.

[0009] 2. Technical Solution:

[0010] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0011] A nylon pipe socket connection structure includes a connecting sleeve, extension plates fixedly connected to both sides of the connecting sleeve, a fitting plate provided on the surface of the extension plate, a first groove formed on the outer circumferential wall of the fitting plate, a filter plate fixedly connected inside the fitting plate, a clamping screw threadedly connected inside the extension plate, a clamping plate connected to one end of the clamping screw via a rotating shaft, an installation groove formed inside the clamping plate, and a rubber plate installed inside the installation groove.

[0012] In a preferred embodiment of the nylon pipe socket connection structure of this utility model, a reinforcing ring is fixedly connected to the outer circumference of the connecting sleeve, a reinforcing rod is fixedly connected to the side of the reinforcing ring, a connecting rod is fixedly connected to the side of the reinforcing ring, a combined insert ring is fixedly connected to one end of the connecting rod, a positioning groove is formed on the inner circumference of the combined insert ring, an extension plate is fixedly connected inside the positioning groove, a fixing screw is threadedly connected inside the combined insert ring, a large inner washer ring is fitted to the inner circumference of the combined insert ring, a small inner washer ring is fitted to the inner circumference of the large inner washer ring, threaded holes are formed inside the large inner washer ring and the fixing screw is threadedly connected inside the threaded holes.

[0013] As a preferred embodiment of the nylon pipe socket connection structure of this utility model, the connecting sleeve has a middle connection port inside, and sealing rings are fitted on both sides of the connecting sleeve. The sealing rings can fix and seal the position of the connecting pipe and prevent the connecting pipe from falling off.

[0014] In a preferred embodiment of the nylon pipe socket connection structure of this utility model, a connecting tube is installed inside the connecting sleeve, and one end of the connecting tube is attached to the middle layer connection port. Through the sealing of the middle layer connecting tube, two connecting tubes can be connected.

[0015] In a preferred embodiment of the nylon pipe socket connection structure of this utility model, a first groove is formed inside the connecting sleeve, and a first fitting ring is engaged with the inner circumferential wall of the first groove. The connecting tube is fixedly connected to the inner circumferential wall of the first fitting ring. The fixing effect between the connecting tube and the connecting sleeve can be strengthened by the mutual splicing of the first groove and the first fitting ring.

[0016] In a preferred embodiment of the nylon pipe socket connection structure of this utility model, a second groove is formed inside the connecting sleeve, and a second fitting ring is engaged with the inner circumferential wall of the second groove, and the connecting tube is fixedly connected to the inner circumferential wall of the second fitting ring.

[0017] In a preferred embodiment of the nylon pipe socket connection structure of this utility model, a third groove is formed inside the connecting sleeve, and a third fitting ring is engaged with the inner circumferential wall of the third groove. The connecting sleeve is fixedly connected to the inner circumferential wall of the third fitting ring. The mutual cooperation between the third groove and the third fitting ring can further enhance the fixing effect and prevent the connecting sleeve from detaching.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This type of nylon pipe socket connection structure features extension plates fixedly connected to both sides of the connecting sleeve. A fitting plate with a filter plate can be connected to the surface of the extension plate through a first groove, thereby filtering out impurities mixed in the water. At the same time, the clamping screw can be rotated to clamp the clamping plate, making it easy to hold water pipes of various sizes. This strengthens the connection between the nylon pipe socket connection structure and the connected water pipe, preventing water flow from affecting the connection effect of the water pipe.

[0021] This type of nylon pipe socket connection structure features a reinforcing ring fixedly connected to the outer wall of the connecting sleeve, and a reinforcing rod fixedly connected to the side of the reinforcing ring to strengthen the structure. This enhances the protective performance of the connecting sleeve. Simultaneously, the connecting rod connects the internal combination ring of the large inner gasket ring and the small inner gasket ring, which fit snugly together. The filling effect of the large and small inner gasket rings fills the gaps generated when connecting smaller water pipes, preventing water from overflowing during water intake. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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. Among them:

[0023] Figure 1 This is a schematic diagram of the overall structure of a nylon pipe socket connection structure according to the present invention;

[0024] Figure 2 This is a schematic diagram of the connecting sleeve structure of a nylon pipe socket connection structure according to this utility model;

[0025] Figure 3 This is a schematic diagram of the extension plate structure of a nylon pipe socket connection structure according to the present invention;

[0026] Figure 4 This is a schematic diagram of the reinforcing ring structure of a nylon pipe socket connection structure according to the present invention;

[0027] Figure 5 This is a schematic diagram of the middle layer connection port structure of a nylon pipe socket connection structure according to the present invention.

[0028] The following are the labeling details in the diagram: 1. Connecting sleeve; 2. Connecting insert; 3. Sealing ring; 4. Middle layer connection port; 5. First groove; 6. First fitting ring; 7. Second groove; 8. Second fitting ring; 9. Third groove; 10. Third fitting ring; 11. Extension plate; 12. First groove; 13. Fitting plate; 14. Filter plate; 15. Pressing screw; 16. Pressing plate; 17. Mounting groove; 18. Rubber plate; 19. Reinforcing ring; 20. Reinforcing rod; 21. Connecting rod; 22. Combined fitting ring; 23. Fixing screw; 24. Positioning groove; 25. Large inner washer ring; 26. Small inner washer ring; 27. Threaded hole. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0031] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0032] The term "connection method" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0034] This utility model provides an overall structural diagram of an embodiment of a nylon pipe socket connection structure, including:

[0035] Please see Figures 1-5This embodiment of a nylon pipe socket connection structure includes a connecting sleeve 1. Extension plates 11 are bonded and fixed to both sides of the connecting sleeve 1. A first groove 12 is fitted and fixed to the surface of the extension plates 11, allowing a fitting plate 13 to be installed on the surface of the extension plates 11, thus facilitating the filtration of impurities in the water flow. The fitting plate 13 is snapped into the surface of the extension plates 11 through the first groove 12. A filter plate 14 is welded inside the fitting plate 13. The filter plate 14 has small holes inside, which can block larger particles and other debris mixed in with the water flow, preventing these contaminants from entering the nylon pipe socket connection structure and being transported to the connected device. A clamping screw 15 is threadedly connected to the inside of the extension plates 11. One end of the clamping screw 15 is connected to a clamping plate 16 via a rotating shaft. The distance between the two clamping plates 16 can be adjusted by the clamping screw 15, so that the clamping plates 16 can clamp water pipes of various sizes. This allows the nylon pipe socket connection structure to securely hold the connected water pipe. Since it clamps the outer circumference of the water pipe, it can prevent the water pipe from moving and falling off due to the influence of water flow. The clamping plate 16 has an installation groove 17 inside, and a rubber plate 18 is fitted inside the installation groove 17. The high friction of the rubber plate 18 can prevent the clamping plate 16 from slipping between the connecting pipe and the clamping plate 16 during clamping and subsequent use, which would cause the connected water pipe to fall off. The anti-slip effect is good.

[0036] It is worth noting that, in order to protect the connecting sleeve 1 while also filling the gaps generated during pipe connection, a reinforcing ring 19 is specifically bonded and fixed to the outer circumference of the connecting sleeve 1. A reinforcing rod 20 is welded to the side of the reinforcing ring 19. The reinforcing ring 19 and the reinforcing rod 20 are made of aluminum alloy. Due to the high rigidity of the aluminum alloy, when the connecting sleeve 1 is impacted during installation, disassembly, or by operator error, the reinforcing ring 19 and the reinforcing rod 20 absorb the impact. Furthermore, the connection between the reinforcing ring 19 and the reinforcing rod 20 ensures... The impact force borne by the reinforcing ring 19 and the reinforcing rod 20 can be dispersed to various positions of the reinforcing ring 19 and the reinforcing rod 20, reducing the possibility of damage to the reinforcing ring 19 and the reinforcing rod 20. A connecting rod 21 is welded to the side of the reinforcing ring 19, and a combined insert ring 22 is welded to one end of the connecting rod 21. A positioning groove 24 is opened on the inner circumference of the combined insert ring 22, and an extension plate 11 is welded inside the positioning groove 24. A fixing screw 23 is threadedly connected to the inside of the combined insert ring 22, and a large inner washer ring 2 slides against the inner circumference of the combined insert ring 22. 5. A small inner ring 26 slides against the inner circumference of the large inner ring 25. Both the large inner ring 25 and the small inner ring 26 are made of rubber. Multiple large inner rings 25 and small inner rings 26 can be installed between the outer wall of the connected pipe and the inner wall of the combined ring 22 to fill the gap between them. Through the cooperation of multiple large inner rings 25 and small inner rings 26, the gap between the outer wall of the connected pipe and the inner wall of the combined ring 22 can be blocked and sealed, preventing... Water overflows. The large inner ring 25 and the small inner ring 26 have threaded holes 27 inside. The threaded hole 27 inside the small inner ring 26 has a certain depth and does not penetrate the small inner ring 26 to ensure a sealing effect. The threaded hole 27 is connected to the fixing screw 23 by thread. By turning the fixing screw 23 inside the combined insert ring 22 downward and gradually screwing it into the threaded hole 27 on the outer circumference of the large inner ring 25 and the small inner ring 26, the installed large inner ring 25 and the small inner ring 26 can be fixed.

[0037] Next, in order to facilitate the splicing of the connecting tubes 2, specifically, the connecting sleeve 1 has a middle connecting port 4 inside, and sealing rings 3 are fitted on both sides of the connecting sleeve 1. The sealing ring 3 is a plastic ring, which is installed at the connection between the connecting tube 2 and the connecting sleeve 1 to prevent the connecting tube 2 from rotating excessively.

[0038] Meanwhile, to facilitate water inlet and outlet, specifically, a connecting pipe 2 is installed inside the connecting sleeve 1, with one end of the connecting pipe 2 fitting into the middle layer connecting port 4.

[0039] Furthermore, in order to quickly locate the installation position of the connecting tube 2, specifically, a first groove 5 is opened inside the connecting sleeve 1, a first fitting ring 6 is engaged with the outer circumference of the first groove 5, and the connecting tube 2 is welded to the inner circumference of the first fitting ring 6.

[0040] It is worth noting that, in order to prevent the connecting tube 2 from detaching from the connecting sleeve 1, specifically, a second groove 7 is opened inside the connecting sleeve 1, and a second fitting ring 8 is engaged with the outer circumferential wall of the second groove 7, and the connecting tube 2 is welded to the inner circumferential wall of the second fitting ring 8.

[0041] Finally, in order to further enhance the fixing effect between the connecting tube 2 and the connecting sleeve 1, specifically, a third groove 9 is opened inside the connecting sleeve 1, a third fitting ring 10 is engaged with the outer circumference of the third groove 9, and the connecting tube 2 is welded to the inner circumference of the third fitting ring 10.

[0042] Specifically, the first fitting ring 6, the second fitting ring 8, and the third fitting ring 10 refer to a chamfered conical alloy ring, which is snapped into the corresponding groove using the conical surface, so that the connecting tube 2 can be snapped into the inside of the connecting sleeve through the first fitting ring 6, the second fitting ring 8, and the third fitting ring 10.

[0043] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0044] Combination Figures 1-5 The specific usage process of the nylon pipe socket connection structure in this embodiment is as follows:

[0045] 1: When using this type of nylon pipe socket connection structure, the connecting pipe 2 needs to be inserted into the connecting sleeve 1 first. With the positioning of the first groove 5 and the reinforcement effect of the second groove 7 and the third groove 9, the first fitting ring 6, the second fitting ring 8 and the third fitting ring 10 can be positioned and installed in the respective grooves. At the same time, the sealing rings 3 installed on both sides of the connecting sleeve 1 prevent the connecting pipe 2 from falling out of the connecting sleeve 1.

[0046] 2: Next, determine the size of the water pipe to be connected, and temporarily support it manually. With the help of the clamping screw 15, first attach the clamping plate 16 on one side to the outer circumference of the pipe to be connected. Then, rotate the clamping plate 16 on the other side through the clamping screw 15 and attach it to the outer circumference of the pipe to be connected, thereby clamping the pipe to be connected and preventing the water pipe from detaching from the nylon pipe socket connection structure due to the influence of water flow. At the same time, the rubber plate 18 embedded inside the clamping plate 16 can increase the friction between the pipe and the clamping plate 16, further reducing the possibility of detachment from the clamping plate 16. Meanwhile, the surface of the extension plate 11 is fitted with a fitting plate 13 with a filter plate 14 welded inside through the first groove 12, and the filter plate 14 filters out impurities and larger particles in the water flow.

[0047] 3. After connecting the water pipes, if the pipes are too small, a large gap may appear between the outer circumference of the pipe and the inner circumference of the combined insert ring 22. This may cause water to overflow during water delivery. In this case, the large inner washer ring 25 and the small inner washer ring 26 can be slidably fitted between the outer circumference of the pipe and the inner circumference of the combined insert ring 22. The amount of filling should be enough to fill the gap between the outer circumference of the pipe and the inner circumference of the combined insert ring 22. During the filling process, the threaded holes 27 inside the large inner washer ring 25 and the small inner washer ring 26 should be aligned for easy fixing. The threaded hole 27 inside the combined ring 22 has depth but does not penetrate the small inner washer ring 26. This way, after the fixing screw 23 is rotated to a certain position, it will be restricted by the threaded hole 27 of the small inner washer ring, which has both a sealing effect and prevents water overflow. After filling, the fixing screw 23 connected by threads inside the combined ring 22 can be turned with a wrench to connect the large inner washer ring 25 and the small inner washer ring 26 between the outer circumference of the combined ring 22 and the inner circumference of the water pipe through the fixing screw 23. This achieves the filling and sealing effect while also fixing the large inner washer ring 25 and the small inner washer ring 26.

[0048] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A nylon pipe socket connection structure, characterized in that, The device includes a connecting sleeve (1), with extension plates (11) fixedly connected to both sides of the connecting sleeve (1). A fitting plate (13) is provided on the surface of the extension plate (11). A first groove (12) is provided on the outer circumference of the fitting plate (13). A filter plate (14) is fixedly connected inside the fitting plate (13). A clamping screw (15) is threadedly connected inside the extension plate (11). A clamping plate (16) is connected to one end of the clamping screw (15) through a rotating shaft. An installation groove (17) is provided inside the clamping plate (16). A rubber plate (18) is installed inside the installation groove (17).

2. The nylon pipe socket joint structure according to claim 1, wherein A reinforcing ring (19) is fixedly connected to the outer circumference of the connecting sleeve (1). A reinforcing rod (20) is fixedly connected to the side of the reinforcing ring (19). A connecting rod (21) is fixedly connected to the side of the reinforcing ring (19). A combined insert ring (22) is fixedly connected to one end of the connecting rod (21). A positioning groove (24) is provided on the inner circumference of the combined insert ring (22). The positioning groove (24) is fixedly connected to the extension plate (11). A fixing screw (23) is threadedly connected to the inside of the combined insert ring (22). A large inner pad ring (25) is attached to the inner circumference of the combined insert ring (22). A small inner pad ring (26) is attached to the inner circumference of the large inner pad ring (25). Threaded holes (27) are provided inside the large inner pad ring (25) and the small inner pad ring (26). The fixing screw (23) is threadedly connected to the inside of the threaded holes (27).

3. The nylon pipe socket joint structure according to claim 2, wherein The connecting sleeve (1) has a middle connecting port (4) inside, and sealing rings (3) are fitted on both sides of the connecting sleeve (1).

4. The nylon pipe socket joint structure according to claim 3, wherein The connecting sleeve (1) has a connecting tube (2) installed inside, and one end of the connecting tube (2) is attached to the middle layer connecting port (4).

5. The nylon pipe socket joint structure according to claim 4, wherein The connecting sleeve (1) has a first groove (5) inside, and a first fitting ring (6) is engaged with the inner circumference of the first groove (5). The outer circumference of the first fitting ring (6) is fixedly connected to the connecting tube (2).

6. The nylon pipe socket joint structure according to claim 5, wherein The connecting sleeve (1) has a second groove (7) inside, and a second fitting ring (8) is engaged with the inner circumference of the second groove (7). The outer circumference of the second fitting ring (8) is fixedly connected to the connecting tube (2).

7. The nylon pipe socket joint structure according to claim 6, wherein The connecting sleeve (1) has a third groove (9) inside, and a third fitting ring (10) is engaged with the inner circumference of the third groove (9). The outer circumference of the third fitting ring (10) is fixedly connected to the connecting tube (2).