Buffering cushion for motorcycle inner tube
By introducing edge strips embedded in shallow grooves, sealing gaskets filling gaps, elastic support strips, and puncture-proof layers into the inner tube cushioning pad of the motorcycle, the problems of unstable installation and insufficient protection are solved, achieving stable connection and enhanced protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HAODONG MASCH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-15
AI Technical Summary
Existing motorcycle inner tube cushioning pads lack installation efficiency and stability, and have weak protective performance. They are prone to shortened service life and inner tube punctures due to misalignment or localized damage.
A motorcycle inner tube cushioning liner was designed, comprising a liner body, mounting components, and protective components. It improves installation stability and protective performance through edge strips embedded in shallow grooves, sealing gaskets filling gaps, elastic support strips providing support, cushioning layers enhancing cushioning, and puncture-proof layers preventing punctures.
It achieves a stable connection between the cushioning liner and the inner tube, preventing positional shifts and wear, enhancing protective performance, avoiding inner tube punctures, and improving service life and riding comfort.
Smart Images

Figure CN224240747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle liner technology, specifically a motorcycle inner tube cushioning liner. Background Technology
[0002] A motorcycle inner tube cushioning pad is an auxiliary device installed between the inner tube and the outer tire of a motorcycle. It is mainly used to protect the inner tube, reduce damage caused by road bumps, impacts from sharp objects, etc., and improve riding comfort and safety.
[0003] However, existing motorcycle inner tube cushioning pads have the following disadvantages:
[0004] (1) The existing cushioning pads have weak installation efficiency and stability. Due to improper installation, the pads will shift during subsequent use, causing local wear and reducing service life.
[0005] (2) Existing motorcycle inner tube cushioning pads have weak protective performance. When the local area of the pad surface is subjected to concentrated pressure, the pad and inner tube are easily damaged without cushioning and protection measures, which makes the inner tube easy to be punctured and affects normal use. Utility Model Content
[0006] The purpose of this invention is to provide a motorcycle inner tube cushioning pad to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a motorcycle inner tube buffer pad, comprising: a pad body, an installation component and a protective component, wherein an inner tube is provided on the inner sidewall of the pad body, a shallow groove is provided on the outer surface of the inner tube, an edge band is provided inside the shallow groove, and a sealing gasket is fixedly connected to one side of the surface of the inner tube.
[0008] An elastic support strip is fixedly connected to the inner wall of the pad body, a buffer layer is fixedly connected to one end of the elastic support strip, and an anti-puncture layer is fixedly connected to the inner wall of the buffer layer.
[0009] Optionally, a fixing groove is provided on the inner sidewall of the pad body, and the outer surface of the edge strip is connected to the pad body. The fixing groove fixes the edge strip to the pad body.
[0010] Optionally, the outer surface of the pad body is provided with anti-slip texture. The anti-slip texture can increase the friction between the cushioning pad and the tire, preventing the cushioning pad from sliding inside the tire.
[0011] Optionally, the sealing gasket is made of rubber, and the edge band is made of the same material as the gasket body. Because the edge band is made of the same material as the gasket body, the stability of the connection between the edge band and the gasket body can be improved.
[0012] Optionally, the puncture-resistant layer is made of fiberglass cloth coated with resin, which can effectively prevent sharp objects from puncturing the inner tube and protect the inner tube from punctures.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This motorcycle inner tube cushioning liner, through the design of the installation components, allows the inner tube to be installed onto the inner wall of the liner body during use. At this time, the edge band will embed into the shallow groove, making the connection between the liner body and the inner tube more stable and convenient. The sealing gasket can fill the tiny gaps between the liner body and the inner tube to prevent air leakage. This achieves the effect of improving the installation efficiency and stability of the cushioning liner, avoiding the situation where the liner position will shift during subsequent use due to improper installation, resulting in local wear and reduced service life.
[0015] This motorcycle inner tube cushioning liner, through the setting of protective components, provides additional support when the cushioning liner is impacted, while also preventing excessive deformation of the cushioning liner. The cushioning layer further provides protection and cushioning performance, and the puncture-proof layer is made of fiberglass cloth coated with resin, which can effectively prevent sharp objects (such as nails, glass shards, etc.) from puncturing the inner tube, protecting the inner tube from punctures. This achieves the effect of improving the protective performance of the device and avoids situations where the liner surface is subjected to concentrated pressure, and the liner and inner tube are easily damaged without cushioning and protection measures, leading to easy punctures to the inner tube and affecting normal use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram showing the internal structure of the device according to this utility model.
[0017] Figure 2 This is a three-dimensional appearance schematic diagram of the present utility model;
[0018] Figure 3 This is a front sectional view of the present invention;
[0019] Figure 4 For the present utility model Figure 3 Enlarged diagram of point A in the middle.
[0020] In the diagram: 1. Liner body; 2. Mounting assembly; 201. Inner tube; 202. Shallow groove; 203. Edge strip; 204. Sealing gasket; 3. Protective assembly; 301. Elastic support strip; 302. Buffer layer; 303. Puncture-resistant layer; 4. Anti-slip texture. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 As shown, the present invention provides a technical solution: a motorcycle inner tube cushioning pad, comprising: a pad body 1, an mounting assembly 2, and a protective assembly 3. An inner tube 201 is provided on the inner wall of the pad body 1. A shallow groove 202 is formed on the outer surface of the inner tube 201. An edge band 203 is provided inside the shallow groove 202. A sealing gasket 204 is fixedly connected to one side of the surface of the inner tube 201. When the inner tube 201 is installed on the inner wall of the pad body 1, the edge band 203 will be embedded in the shallow groove 202, making the connection between the pad body 1 and the inner tube 201 more stable and convenient. The sealing gasket 204 can fill the tiny gaps between the pad body 1 and the inner tube 201 to prevent air leakage.
[0023] An elastic support strip 301 is fixedly connected to the inner wall of the liner body 1. A buffer layer 302 is fixedly connected to one end of the elastic support strip 301. A puncture-proof layer 303 is fixedly connected to the inner wall of the buffer layer 302. The elastic support strip 301 can provide additional support when the buffer liner is impacted, and can also prevent the buffer liner from deforming excessively. The buffer layer 302 can further provide protection and cushioning performance. The puncture-proof layer 303 is made of fiberglass cloth coated with resin, which can effectively prevent sharp objects such as nails and glass fragments from puncturing the inner tube 201 and protect the inner tube 201 from punctures.
[0024] A fixing groove is provided on the inner side wall of the pad body 1, and the outer surface of the edge strip 203 is connected to the pad body 1. The fixing groove connects and fixes the edge strip 203 to the pad body 1.
[0025] The outer surface of the pad body 1 is provided with anti-slip texture 4. The anti-slip texture 4 can increase the friction between the cushioning pad and the tire and prevent the cushioning pad from sliding inside the tire.
[0026] The sealing gasket 204 is made of rubber, and the edge band 203 is made of the same material as the gasket body 1. Because the edge band 203 is made of the same material as the gasket body 1, the stability of the connection between the edge band 203 and the gasket body 1 can be improved.
[0027] The puncture-resistant layer 303 is made of fiberglass cloth coated with resin. The fiberglass cloth coated with resin can effectively prevent sharp objects from puncturing the inner tube 201 and protect the inner tube 201 from punctures.
[0028] In this invention, the working steps of the device are as follows:
[0029] Step 1: Install the inner tube 201 onto the inner wall of the liner body 1. At this time, the edge band 203 will be embedded in the shallow groove 202, making the connection between the liner body 1 and the inner tube 201 more stable and convenient. The sealing gasket 204 can fill the tiny gaps between the liner body 1 and the inner tube 201 to prevent air leakage. The elastic support strip 301 can provide additional support when the cushioning liner is impacted, and at the same time prevent the cushioning liner from being excessively deformed. The cushioning layer 302 can further provide protection and cushioning performance. The puncture-proof layer 303 is made of fiberglass cloth coated with resin, which can effectively prevent sharp objects such as nails and glass fragments from puncturing the inner tube 201 and protect the inner tube 201 from punctures.
[0030] The second step: The fixing groove connects and fixes the edge strip 203 to the pad body 1. The anti-slip texture 4 increases the friction between the cushion pad and the tire, preventing the cushion pad from sliding inside the tire. Since the material of the edge strip 203 is the same as that of the pad body 1, it can improve the stability of the connection between the edge strip 203 and the pad body 1. The fiberglass cloth coated with resin can effectively prevent sharp objects from puncturing the inner tube 201 and protect the inner tube 201 from punctures.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A motorcycle inner tube cushioning pad, comprising: The pad body (1), the mounting assembly (2) and the protective assembly (3) are characterized in that: the inner wall of the pad body (1) is provided with an inner tube (201), the outer surface of the inner tube (201) is provided with a shallow groove (202), the inside of the shallow groove (202) is provided with an edge band (203), and a sealing gasket (204) is fixedly connected to one side of the surface of the inner tube (201). An elastic support strip (301) is fixedly connected to the inner wall of the pad body (1), and a buffer layer (302) is fixedly connected to one end of the elastic support strip (301). An anti-puncture layer (303) is fixedly connected to the inner wall of the buffer layer (302).
2. The motorcycle inner tube cushioning pad according to claim 1, characterized in that: The inner wall of the pad body (1) is provided with a fixing groove, and the outer surface of the edge band (203) is connected to the pad body (1).
3. The motorcycle inner tube cushioning liner according to claim 1, characterized in that: The outer surface of the pad body (1) is provided with anti-slip texture (4).
4. The motorcycle inner tube cushioning liner according to claim 1, characterized in that: The sealing gasket (204) is made of rubber, and the edge strip (203) is made of the same material as the gasket body (1).
5. The motorcycle inner tube cushioning pad according to claim 1, characterized in that: The anti-puncture layer (303) is made of fiberglass cloth coated with resin.