Reinforced nylon gasket

By designing a reinforced nylon gasket assembly structure, and utilizing components such as springs and support rods, the problems of easy wobbling and inconvenient replacement of nylon gaskets after installation are solved, achieving stable installation and convenient replacement, and improving service life and sealing performance.

CN223768369UActive Publication Date: 2026-01-06JIANGSHAN GENERAL ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520648762.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-01-06
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing nylon gaskets are prone to wobbling after installation and damaged parts are difficult to replace, resulting in material waste and installation inconvenience.

Method used

A reinforced nylon gasket was designed, which adopts a combination structure of two semi-circular ring gasket bodies, an L-plate, a connecting rod, a pressure ball, and a spring. It is fixed by the elastic force of the spring, and combined with the design of the support rod and the sliding plate, it achieves a stable installation. It can be easily replaced through the fixing ring and the glue injection hole.

Benefits of technology

It effectively reduces the shaking of nylon gaskets, improves installation stability and sealing, simplifies the installation process, facilitates the replacement of damaged parts, and saves materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nylon gaskets, and discloses a reinforced nylon gasket which comprises two semicircular gasket bodies, the two semicircular gasket bodies are in a reverse symmetrical state, the inward sides of the two semicircular gasket bodies are fixedly connected with L-shaped plates, the opposite ends of the two L-shaped plates are fixedly connected with connecting rods, and the connecting rods are fixedly connected with the two semicircular gasket bodies. Inserting grooves are formed in the inward sides of the two semicircular ring gasket bodies correspondingly, pressing balls are connected to the upper portions and the lower portions of the inner walls of L-shaped plates through connecting assemblies correspondingly, supporting rods are fixedly connected to the inner walls of the supporting plates at the left end and the right end correspondingly, and extrusion plates are connected to the opposite sides of the two supporting rods through sliding assemblies correspondingly. According to the combined type nylon gasket, the nylon gasket can be installed on an object more firmly, shaking of the nylon gasket is reduced, an operator can install the nylon gasket more conveniently through the mode of installing the nylon gasket in a combined mode, the damaged part of the nylon gasket can be replaced conveniently, and materials are saved.
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Description

Technical Field

[0001] This utility model relates to the field of nylon gasket technology, and in particular to a reinforced nylon gasket. Background Technology

[0002] A gasket is a thin sheet material used to fill the gap between two objects. It prevents fluid leakage. For example, placing a gasket between flanges in a pipe connection can effectively prevent liquid or gas from seeping out of the connection. It can also distribute pressure and play a role in insulation and buffering. Nylon gaskets are gaskets made of nylon. They have advantages such as good mechanical properties, strong corrosion resistance, low coefficient of friction and good electrical insulation, as well as good wear resistance and toughness.

[0003] Most nylon gaskets are ring-shaped. When in use, the round hole is often fitted onto an object. Since the round hole is not necessarily completely sealed to the outer wall of the object, the gasket will wobble. Currently, few gaskets on the market have a reinforcing structure to prevent them from wobbling on the object. Moreover, most nylon gaskets on the market are manufactured for one-time use, and there is a risk of damage to nylon gaskets before transportation and installation. If a nylon gasket is damaged in one place, it needs to be replaced entirely, which is wasteful of materials. In addition, nylon gaskets are not very convenient to install in some places.

[0004] In response to the technical problems of nylon gaskets being prone to shaking after installation and difficult to replace damaged parts, this application proposes a reinforced nylon gasket. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a reinforced nylon gasket that reduces shaking after installation and facilitates the installation and replacement of damaged nylon gaskets.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a reinforced nylon gasket, comprising two semi-circular ring gasket bodies, the two semi-circular ring gasket bodies being in a reverse symmetrical state, each of the two semi-circular ring gasket bodies having an L-plate fixedly connected to its inward side, each of the two L-plates having a connecting rod fixedly connected to its opposite end, each of the two semi-circular ring gasket bodies having a slot on its inward side, and each of the inner walls of the L-plates having a pressure ball connected to its upper and lower sides via a connecting assembly; four support plates, each of the four support plates having its outward side fixedly connected to the upper and lower sides of the inner walls of the left and right ends of the two semi-circular ring gasket bodies, each of the support plates having a support rod fixedly connected to its inner wall at both ends, and each of the two support rods having a compression plate connected to its opposite side via a sliding assembly.

[0007] Furthermore, the connecting assembly includes a first spring fixedly connected to the upper and lower sides of the inner wall of the L-plate, and the opposite sides of the pressure ball are fixedly connected to the opposite side of the first spring, with the pressure ball sleeved on the upper and lower sides of the L-plate.

[0008] Furthermore, the slot includes an L-groove that matches the shape of the outer wall of the L-plate, a cylindrical groove that matches the shape of the outer wall of the connecting rod, and a hemispherical groove that matches the shape of the outer wall of the pressure ball.

[0009] Furthermore, the sliding assembly includes two sliding plates slidably connected to the outer wall of the support rod, with a connecting plate fixedly connected to one end of each of the two sliding plates, and the opposite sides of the two pressing plates fixedly connected to the opposite sides of the two connecting plates.

[0010] Furthermore, each of the four support rods is fitted with a second spring on its outer wall. The opposite ends of the four second springs are fixedly connected to the outward side of the inner wall of the four support plates, and the opposite ends of the four second springs are fixedly connected to the lower side of the opposite ends of the two sliding plates.

[0011] Furthermore, pull rings are fixedly connected to the opposite sides of both sliding plates for pulling the sliding plates.

[0012] Furthermore, several fixing rings are spliced ​​at the top of the two semi-circular annular gasket bodies, and several injection holes are opened on the outer wall of the fixing rings.

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

[0014] 1. In this utility model, the extrusion plate is moved by the elastic force of the first spring, pressing the nylon gasket installed on the object, making it more firmly installed on the object, reducing the shaking and movement of the nylon gasket, improving the sealing and stability of the connection between the two objects, and increasing the practicality of the nylon gasket.

[0015] 2. In this utility model, the modular installation method of the nylon gasket makes it easier for operators to install the nylon gasket. The modular nylon gasket can also distribute the pressure acting on the nylon gasket, improve the service life of the nylon gasket, facilitate the replacement of damaged parts of the nylon gasket, and save materials. Attached Figure Description

[0016] Figure 1 This is a perspective view of a reinforced nylon gasket proposed in this utility model;

[0017] Figure 2 This is a structural diagram of a fixing ring for a reinforced nylon gasket proposed in this utility model;

[0018] Figure 3 This is a structural diagram of the L-plate of a reinforced nylon gasket proposed in this utility model;

[0019] Figure 4 This is a diagram of the ball-pressing structure of a reinforced nylon gasket proposed in this utility model;

[0020] Figure 5 This is a structural diagram of an extruded plate for a reinforced nylon gasket proposed in this utility model;

[0021] Figure 6 This is a structural diagram of the second spring of a reinforced nylon gasket proposed in this utility model.

[0022] Legend:

[0023] 1. Semicircular ring gasket body; 2. Fixing ring; 3. Glue injection hole; 4. L-plate; 5. Connecting rod; 6. Slot; 7. First spring; 8. Pressure ball; 9. Support plate; 10. Support rod; 11. Sliding plate; 12. Connecting plate; 13. Extrusion plate; 14. Second spring; 15. Pull ring. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-3 This utility model provides an embodiment of a reinforced nylon gasket, comprising two semi-circular annular gasket bodies 1, which are symmetrically arranged in opposite directions. Each of the two semi-circular annular gasket bodies 1 has an L-plate 4 fixedly connected to its inward side, and a connecting rod 5 fixedly connected to the opposite ends of each L-plate 4. Each of the two semi-circular annular gasket bodies 1 has a slot 6 on its inward side. (Referring to...) Figure 4 The upper and lower sides of the inner wall of L plate 4 are fixedly connected to the first spring 7, and the opposite side of the first spring 7 is fixedly connected to the pressure ball 8. The pressure ball 8 is sleeved on the upper and lower sides of L plate 4. The slot 6 includes an L groove with the same shape as the outer wall of L plate 4, a cylindrical groove with the same shape as the outer wall of connecting rod 5, and a hemispherical groove with the same shape as the outer wall of pressure ball 8.

[0026] Specifically, the pressure ball 8 is fitted at the junction of the inner and outer walls of the L plate 4. The diameter of the circular hole on the outer wall of the L plate 4 that allows the pressure ball 8 to move is smaller than the diameter of the pressure ball 8. The connection between the two semi-circular annular gasket bodies 1 has good sealing performance. The L plate 4 and the connecting rod 5 are both made of nylon. The L plate 4 is inserted into the L groove, and at the same time, the connecting rod 5 is inserted into the cylindrical groove. Half of the pressure ball 8 is inserted into the hemispherical groove.

[0027] Reference Figure 1, Figure 5 and Figure 6 Four support plates 9 are fixedly connected to the upper and lower sides of the inner walls of the left and right ends of the two semi-circular ring gasket bodies 1 on the outward side. Support rods 10 are fixedly connected to the inner walls of the left and right end support plates 9. Two sliding plates 11 are slidably connected to the outer walls of the support rods 10. Connecting plates 12 are fixedly connected to the opposite ends of the two sliding plates 11. Extrusion plates 13 are fixedly connected to the opposite sides of the two connecting plates 12. Second springs 14 are sleeved on the outer walls of the four support rods 10. The opposite ends of the four second springs 14 are fixedly connected to the outward side of the inner walls of the four support plates 9. The opposite ends of the four second springs 14 are fixedly connected to the lower side of the opposite ends of the two sliding plates 11. Pull rings 15 are fixedly connected to the opposite sides of the two sliding plates 11 for pulling the sliding plates 11. Several fixing rings 2 are spliced ​​at the top of the two semi-circular ring gasket bodies 1. Several glue injection holes 3 are opened on the outer walls of the fixing rings 2.

[0028] Specifically, rectangular grooves are provided at both ends of the support plate 9. The rectangular grooves are open inside and out and provide support for the support plate 9. There is a thin rope in front of the pull ring 15. The thin rope is connected to the sliding plate 11. When not in use, the pull ring 15 is placed in the rectangular groove and will not fall outside the semi-circular ring gasket body 1, affecting the use of the semi-circular ring gasket body 1. The fixing ring 2 can not only further connect the two semi-circular rings 1, but also prevent slipping. There is a gap between the fixing ring 2 and the semi-circular ring gasket body 1. Adhesive flows into the gap through the glue injection hole 3 and sticks the fixing ring 2 to the semi-circular ring gasket body 1.

[0029] Working principle: During installation, first place one of the semi-circular ring gasket bodies 1 on the object, then align the L-plate 4 and connecting rod 5 of the other semi-circular ring gasket body 1 with the slot 6. When the pressure ball 8 touches the slot 6, it compresses the first spring 7. When the pressure ball 8 is fully inserted into the hemispherical groove, the first spring 7 returns to its original state and pushes the pressure ball 8 into the hemispherical groove, thus joining the two semi-circular ring gasket bodies 1 together. For replacement, simply pull the two semi-circular ring gasket bodies 1 apart, then pull the pull ring 15 to move the sliding plate 11 up the support rod 10. The second spring 14 is compressed and the sliding plate 11 drives the connecting plate 12 to move. The connecting plate 12 drives the extrusion plate 13 to move outward. After the two semi-circular ring gasket bodies 1 are placed, the pull ring 15 is released. The second spring 14 presses the extrusion plate 13 tightly onto the object to prevent the nylon gasket from shaking and moving. After the semi-circular ring gasket bodies 1 are completely fixed, the fixing ring 2 is placed on the top of the semi-circular ring gasket bodies 1, and adhesive is injected into the glue injection hole 3 to fix the fixing ring 2 on the two semi-circular ring gasket bodies, further connecting the two semi-circular ring gasket bodies 1.

[0030] 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 reinforced nylon gasket characterized by, The utility model relates to a two half circular ring gasket body (1) are reverse symmetry state, two half circular ring gasket body (1) inward one side are fixedly connected with L board (4), two L board (4) opposite ends are fixedly connected with connecting rod (5), two half circular ring gasket body (1) inward one side are all set up with the slot (6), and the L board (4) inner wall upper and lower all are connected with pressure ball (8) through connecting component, Four support plates (9) outward one side are fixedly connected in two half circular ring gasket body (1) left and right two ends inner wall upper and lower sides, and left and right two ends support plate (9) inner wall are fixedly connected with support rod (10), and two support rod (10) opposite sides are all connected with extrusion plate (13) through sliding component. The connecting component includes a first spring (7) fixedly connected to the inner wall of the L plate (4) on the upper and lower sides, the opposite side of the pressure ball (8) is fixedly connected to the opposite side of the first spring (7), and the pressure ball (8) is sleeved on the upper and lower sides of the L plate (4).

2. A reinforced nylon gasket according to claim 1, wherein: The slot (6) includes an L slot consistent with the shape of the L plate (4) outer wall, a cylindrical slot consistent with the shape of the connecting rod (5) outer wall, and a hemispherical slot consistent with the shape of the pressure ball (8) outer wall.

3. A reinforced nylon gasket as defined in claim 1, wherein: The sliding component includes two sliding plates (11) slidingly connected to the outer wall of the support rod (10), two connecting plates (12) fixedly connected to the opposite ends of the two sliding plates (11), and two extrusion plates (13) fixedly connected to the opposite sides of the two connecting plates (12).

4. The reinforced nylon gasket of claim 1, wherein: The outer wall of the four support rods (10) is sleeved with a second spring (14), the opposite ends of the four second springs (14) are fixedly connected to the outer sides of the inner walls of the four support plates (9), and the opposite ends of the four second springs (14) are fixedly connected to the lower sides of the opposite ends of the two sliding plates (11).

5. A reinforced nylon gasket according to claim 4, wherein: The opposite sides of the two sliding plates (11) are fixedly connected with pull rings (15) for pulling the sliding plates (11).

6. A reinforced nylon gasket as defined in claim 4 wherein: The top ends of the two half circular ring gasket bodies (1) are spliced with a plurality of fixed rings (2), and a plurality of glue injection holes (3) are formed in the outer wall of the fixed ring (2).

7. A reinforced nylon gasket as defined in claim 1 wherein: ​