Assembled composite gasket
By designing an modular composite gasket, a combination structure of guide grooves, guide blocks, movable rods, and springs was used to achieve a detachable design for the composite gasket. This solved the material waste problem caused by the integrated structure, improved assembly efficiency, and reduced replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-03-03
AI Technical Summary
Existing composite gaskets use a one-piece structure, which means they can be discarded directly when the outer or inner side is damaged, resulting in material waste.
The design incorporates a modular composite gasket, including the gasket body and auxiliary components. The design is detachable through a combination of guide grooves, guide blocks, movable rods, locking blocks, and springs, enabling quick engagement and disassembly of the outer and inner ring gaskets.
It enables convenient partial replacement, reduces replacement costs, minimizes material waste, and improves assembly efficiency.
Smart Images

Figure CN223964876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gasket technology, and in particular to an assembled composite gasket. Background Technology
[0002] Gaskets are materials made of paper, rubber, or copper sheets, placed between two flat surfaces to enhance the seal. They are sealing elements placed between static sealing surfaces to prevent fluid leakage. Composite gaskets are made by combining multiple materials and have good strength.
[0003] Existing composite gaskets often adopt a one-piece structure. When the outer or inner side is damaged, they are usually discarded and replaced directly, resulting in material waste. In view of this, we propose an assembled composite gasket. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide an assembled composite gasket to solve the technical problem that the existing composite gaskets often adopt an integrated structure, and when the outer or inner side is damaged, they are generally discarded and replaced directly, resulting in material waste.
[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design an assembled composite gasket, including a composite gasket body, wherein a set of auxiliary components are symmetrically arranged inside the composite gasket body;
[0006] The composite gasket body includes an outer ring gasket, with several guide grooves symmetrically formed on the upper and lower surfaces of the outer ring gasket. A set of inner ring gaskets are symmetrically engaged inside the outer ring gasket, and several guide blocks are evenly distributed on the outer side of the inner ring gasket.
[0007] The auxiliary component includes a sliding groove. A set of the sliding grooves are symmetrically opened on both sides inside the outer ring pad. A set of movable rods are symmetrically engaged inside the set of the sliding grooves. A set of locking blocks are attached to the ends of the movable rods. The locking blocks are symmetrically arranged vertically. A spring is connected to the end of the locking block away from the movable rod. A limiting groove is provided on the outside of the spring. A set of limiting grooves are symmetrically arranged vertically.
[0008] Preferably, the inner ring gasket and the guide blocks are integrally formed, and both the inner ring gasket and the guide blocks are made of graphite composite gasket material.
[0009] Preferably, the inner ring gasket forms an engaging structure with the guide block and the guide groove, and the guide groove and the outer ring gasket are integrally formed.
[0010] Preferably, the movable rod can slide freely inside the slide groove, and the exposed part of the locking block is engaged in the slide groove and fits against one end of the movable rod.
[0011] Preferably, the locking block forms an elastic structure with a spring and a limiting groove, and the limiting groove and the inner ring pad are integrally formed.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model designs the composite gasket body as detachable, which facilitates subsequent partial replacement, effectively reduces replacement costs and material waste. The cooperation between the guide groove and the guide block facilitates the rapid assembly of the outer ring gasket and the inner ring gasket, while also providing precise guidance for auxiliary components, thereby improving assembly efficiency.
[0014] 2. In this utility model, the outer ring pad and the inner ring pad are engaged and assembled based on the overall embedding of the locking block inside the limiting groove. When the guide block is fully engaged inside the guide groove, the locking block is partially ejected and effectively engaged inside the slide groove due to the spring rebound force, thereby quickly fixing the outer ring pad and the inner ring pad. During subsequent disassembly, the movable rod is pressed inward with the help of a tool to push the locking block out of the slide groove. At this time, the outer ring pad and the inner ring pad are not restricted, and the inner ring pad can be directly pulled away from the outer ring pad. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0017] Figure 3 This is a partial cross-sectional structural diagram of the present invention;
[0018] Figure 4 For the present utility model Figure 3 A magnified view of the structure at point A in the middle;
[0019] In the diagram: 1. Composite gasket body; 2. Auxiliary components;
[0020] 101. Outer ring gasket; 102. Guide groove; 103. Inner ring gasket; 104. Guide block;
[0021] 201. Slide groove; 202. Movable rod; 203. Locking block; 204. Spring; 205. Limiting groove. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0023] An assembled composite gasket, see Figures 1 to 4 It includes a composite gasket body 1, and a set of auxiliary components 2 are symmetrically arranged inside the composite gasket body 1;
[0024] The composite gasket body 1 includes an outer ring gasket 101. Several guide grooves 102 are symmetrically formed on the upper and lower surfaces of the outer ring gasket 101. A set of inner ring gaskets 103 are symmetrically engaged inside the outer ring gasket 101. Several guide blocks 104 are evenly distributed on the outer side of the inner ring gaskets 103. The inner ring gaskets 103 and the guide blocks 104 are integrally formed. Both the inner ring gaskets 103 and the guide blocks 104 are made of graphite composite gasket material. Furthermore, the inner ring gaskets 103 and the guide grooves 102 form an engaging structure through the guide blocks 104. The guide grooves 102 and the outer ring gasket 101 are integrally formed. This invention, by designing the composite gasket body 1 as detachable, facilitates subsequent partial replacement, effectively reducing replacement costs and material waste. The cooperation between the guide grooves 102 and the guide blocks 104 facilitates the rapid assembly of the outer ring gaskets 101 and inner ring gaskets 103 while providing precise guidance for the auxiliary component 2, improving assembly efficiency.
[0025] It is worth noting that the auxiliary component 2 includes a sliding groove 201. A set of sliding grooves 201 are symmetrically opened on both sides inside the outer ring pad 101. A set of movable rods 202 are symmetrically engaged inside the set of sliding grooves 201. A set of locking blocks 203 are attached to the ends of the movable rods 202. The locking blocks 203 are symmetrically arranged vertically. The movable rods 202 can slide freely inside the sliding grooves 201. The exposed part of the locking blocks 203 is engaged in the sliding grooves 201 and attached to one end of the movable rods 202. A spring 204 is connected to the end of the locking blocks 203 away from the movable rods 202. A limiting groove 205 is provided on the outside of the spring 204. A set of limiting grooves 205 are symmetrically arranged vertically. Furthermore, the locking blocks 203 form an elastic structure with the limiting grooves 205 through the springs 204. The limiting grooves 205 and the inner ring pad 103 are integrally formed. In this invention, the outer ring pad 101 and the inner ring pad 103 are engaged and assembled based on the overall embedding of the locking block 203 inside the limiting groove 205. When the guide block 104 is fully engaged inside the guide groove 102, the locking block 203 is partially ejected and effectively engaged inside the slide groove 201 due to the rebound force of the spring 204, thereby quickly fixing the outer ring pad 101 and the inner ring pad 103. During subsequent disassembly, the movable rod 202 is pressed inward with the help of a tool to push the locking block 203 out of the slide groove 201. At this time, the outer ring pad 101 and the inner ring pad 103 are unrestricted, and the inner ring pad 103 can be directly pulled away from the outer ring pad 101.
[0026] Working principle: Based on the overall embedding of the locking block 203 into the limiting groove 205, the outer ring pad 101 and the inner ring pad 103 are engaged and assembled. The cooperation between the guide groove 102 and the guide block 104 facilitates the rapid assembly of the outer ring pad 101 and the inner ring pad 103, while also providing precise guidance for the auxiliary component 2. When the guide block 104 is fully engaged in the guide groove 102, the locking block 203 is partially ejected and engaged in the slide groove 201 due to the rebound force of the spring 204, thereby quickly fixing the outer ring pad 101 and the inner ring pad 103. During subsequent disassembly, the movable rod 202 is pressed inward with the help of a tool to push the locking block 203 out of the slide groove 201. At this time, the outer ring pad 101 and the inner ring pad 103 are unrestricted, and the inner ring pad 103 can be directly pulled out of the outer ring pad 101. This utility model designs the composite gasket body 1 as detachable, which facilitates subsequent partial replacement, reduces replacement costs, and reduces material waste.
[0027] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. An assembled composite gasket, characterized in that, It includes a composite gasket body (1), and a set of auxiliary components (2) are symmetrically arranged inside the composite gasket body (1). The composite gasket body (1) includes an outer ring gasket (101), and a plurality of guide grooves (102) are symmetrically opened on the upper and lower surfaces of the outer ring gasket (101). A set of inner ring gaskets (103) are symmetrically engaged inside the outer ring gasket (101), and a plurality of guide blocks (104) are evenly distributed on the outer side of the inner ring gasket (103). The auxiliary component (2) includes a slide groove (201). A set of slide grooves (201) are symmetrically opened on both sides inside the outer ring pad (101). A set of movable rods (202) are symmetrically engaged inside the slide grooves (201). A set of locking blocks (203) are attached to the end of the movable rods (202). The locking blocks (203) are symmetrically arranged vertically. A spring (204) is connected to the end of the locking block (203) away from the movable rod (202). A limiting groove (205) is provided on the outside of the spring (204). A set of limiting grooves (205) are symmetrically arranged vertically.
2. The assembled composite gasket as described in claim 1, characterized in that, The inner ring gasket (103) and several guide blocks (104) are integrally formed, and both the inner ring gasket (103) and the guide blocks (104) are made of graphite composite gasket material.
3. The assembled composite gasket as described in claim 1, characterized in that, The inner ring gasket (103) is engaged with the guide groove (102) via the guide block (104), and the guide groove (102) and the outer ring gasket (101) are integrally formed.
4. The assembled composite gasket as described in claim 1, characterized in that, The movable rod (202) can slide freely inside the slide groove (201), and the exposed part of the locking block (203) is locked into the slide groove (201) and fits against one end of the movable rod (202).
5. The assembled composite gasket as described in claim 1, characterized in that, The card block (203) forms an elastic structure with the spring (204) and the limiting groove (205), and the limiting groove (205) and the inner ring pad (103) are integrally formed.