Helmet belt with pressure reduction liner
By incorporating a breathable padding component with a sweat-absorbing layer and a pressure-reducing airbag into the helmet strap, the problems of poor elasticity and insufficient breathability of the helmet strap are solved, resulting in a more comfortable wearing experience and prevention of strangulation injuries.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNG LUNG WEAVE (HUIZHOU) CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-14
AI Technical Summary
Existing helmet harnesses have poor elasticity along their length, leading to discomfort and potential injury to the wearer. They also lack breathability, affecting the wearer's comfort, especially in hot weather where they can cause stuffiness.
Design a helmet strap with a pressure-reducing pad, including a helmet strap body, a mesh belt and a pressure-reducing and breathable pad assembly. The pad assembly consists of a sweat-absorbing layer and a pressure-reducing airbag. The sweat-absorbing layer and the sweat-absorbing column are integrated into one structure. The pressure-reducing airbag has a hollow tube inside. The sweat-absorbing column passes through the hollow tube and contacts the mesh belt. The mesh belt is sewn to the helmet strap body. A ventilation gap is reserved between the breathable pad assembly.
The helmet strap has improved pressure relief and cushioning performance, ensuring wearing comfort and preventing strangulation injuries. At the same time, the breathable design and sweat-wicking function reduce stuffiness and keep the helmet strap surface dry.
Smart Images

Figure CN224112192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of helmet strap technology, specifically to a helmet strap with a pressure-reducing pad. Background Technology
[0002] The helmet strap is an indispensable component of a helmet. Current helmet straps are typically made of woven straps or nylon pouches. These traditional helmet straps have the following drawbacks: Due to their poor elasticity along their length, they are very tight when the helmet is on. In the event of an accident, there is no cushioning or pressure relief, which can easily cause injury to the wearer. Furthermore, the helmet strap is in contact with the wearer's face, preventing proper ventilation and causing stuffiness. In hot weather, sweat can easily seep into the helmet strap, further affecting comfort and discouraging people from wearing helmets. Therefore, an improvement is needed. This paper proposes a helmet strap with a pressure-relieving pad to solve these problems. Utility Model Content
[0003] To address the problems mentioned in the background art, the technical solution adopted by this utility model is: a helmet strap with a pressure-reducing pad, comprising: a helmet strap body, a mesh belt sewn onto one side of the helmet strap body, and several sets of pressure-reducing and breathable padding assemblies sewn onto the side of the mesh belt of the helmet strap body, the pressure-reducing and breathable padding assemblies including a sweat-absorbing layer and a pressure-reducing airbag, the sweat-absorbing layer being sewn onto one side of the helmet strap body, the pressure-reducing airbag being adhered to the outside of the sweat-absorbing layer, a hollow tube being pre-set inside the pressure-reducing airbag, and a sweat-absorbing column being provided on the side of the sweat-absorbing layer facing the hollow tube.
[0004] As a preferred embodiment of this utility model, both the sweat-absorbing layer and the sweat-absorbing column are made of cotton, the sweat-absorbing layer and the sweat-absorbing column are an integral structure, and the number of sweat-absorbing columns is set to several.
[0005] As a preferred technical solution of this utility model, the decompression airbag is made of rubber, the decompression airbag has a cavity inside, the number of hollow tubes is the same as the number of sweat-absorbing columns, and the sweat-absorbing columns penetrate the hollow tubes and contact the mesh belt.
[0006] As a preferred technical solution of this utility model, the mesh belt is woven from nylon fibers, and the sweat-absorbing layer is provided with a first sewn edge on its side. The sweat-absorbing layer is sewn to the helmet strap body through the first sewn edge.
[0007] As a preferred technical solution of this utility model, a ventilation gap is reserved between adjacent pressure-reducing and breathable liner components.
[0008] As a preferred embodiment of this utility model, the mesh belt is provided with a second sewn edge, and the mesh belt is sewn to the helmet strap body through the second sewn edge.
[0009] The present invention has the following advantages: The present invention can effectively enhance the pressure reduction and cushioning performance of the helmet strap body through the pressure reduction airbag, which not only improves the wearing comfort, but also ensures that the helmet strap can prevent the wearer from being injured by the pressure reduction and cushioning in the event of danger during use.
[0010] The ventilation gaps between the mesh belt and the adjacent pressure-reducing and breathable padding components allow the skin in contact with the mesh belt to breathe properly, preventing the wearer from feeling stuffy and uncomfortable. The sweat-absorbing columns on the surface of the mesh belt directly absorb the sweat to the sweat-absorbing layer, thus effectively ensuring that the surface of the mesh belt is dry and not damp. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the helmet strap structure of a preferred embodiment of the present invention;
[0012] Figure 2 This is a schematic diagram of the disassembled structure of the mesh belt and helmet strap in a preferred embodiment of this utility model;
[0013] Figure 3 This is a schematic diagram of the structure of the pressure-reducing and breathable liner assembly according to a preferred embodiment of the present invention;
[0014] Figure 4 This is a schematic diagram of the disassembled structure of the pressure-reducing airbag and the sweat-absorbing layer in a preferred embodiment of this utility model;
[0015] Figure 5 This is a schematic cross-sectional view of the decompression airbag according to a preferred embodiment of the present invention;
[0016] Figure 6 This is a schematic diagram of the back structure of the helmet strap body according to a preferred embodiment of the present invention.
[0017] Explanation of reference numerals in the attached diagram: 1. Helmet strap body; 2. Mesh strap; 3. Sweat-absorbing layer; 4. Pressure-reducing airbag; 5. Hollow tube; 6. Cavity; 7. First sewn edge; 8. Sweat-absorbing column; 10. Ventilation gap; 11. Second sewn edge. Detailed Implementation
[0018] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not 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 this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0020] The present invention will be further described below with reference to the accompanying drawings.
[0021] Please refer to the following: Figures 1-6 This utility model discloses a helmet strap with a pressure-reducing pad, comprising: a helmet strap body 1, a mesh belt 2 sewn onto one side of the helmet strap body 1, and several sets of pressure-reducing and breathable padding components sewn onto one side of the mesh belt 2. The pressure-reducing and breathable padding components include a sweat-absorbing layer 3 and a pressure-reducing airbag 4. The sweat-absorbing layer 3 is sewn onto one side of the helmet strap body 1, and the pressure-reducing airbag 4 is adhered to the outside of the sweat-absorbing layer 3. A hollow tube 5 is pre-set inside the pressure-reducing airbag 4, and a sweat-absorbing column 8 is provided on the side of the sweat-absorbing layer 3 facing the hollow tube 5. The pressure-reducing airbag 4 can effectively enhance the pressure-reducing and cushioning performance of the helmet strap body 1, which not only improves the wearing comfort but also ensures that the helmet strap can reduce pressure and prevent the helmet strap from injuring the wearer in the event of danger.
[0022] Combination Figure 4 and Figure 5As shown, both the sweat-absorbing layer 3 and the sweat-absorbing columns 8 are made of cotton and are an integral structure. Several sweat-absorbing columns 8 are provided. The pressure-reducing airbag 4 is made of rubber and has an internal cavity 6. The number of empty tubes 5 is the same as the number of sweat-absorbing columns 8. The sweat-absorbing columns 8 penetrate the interior of the empty tubes 5 and contact the mesh belt 2. When worn, the wearer's face contacts the surface of the mesh belt 2. A ventilation gap 10 is provided between the mesh belt 2 and adjacent pressure-reducing and breathable padding components to ensure proper ventilation and breathability of the skin, preventing stuffiness and discomfort. If the weather is hot and the wearer sweats, the sweat will be directly absorbed by the sweat-absorbing columns 8 on the surface of the mesh belt 2 and transferred to the sweat-absorbing layer 3, effectively keeping the surface of the mesh belt 2 dry and preventing the wearer from refusing to wear the helmet due to stuffiness.
[0023] The mesh belt 2 is made of nylon fiber, which ensures the water filtration and tensile strength of the mesh belt 2. The sweat-absorbing layer 3 has a first sewn edge 7 on its side and is sewn to the helmet strap body 1 through the first sewn edge 7. A ventilation gap 10 is reserved between adjacent pressure-reducing and breathable pad components. The mesh belt 2 has a second sewn edge 11 on its side and is sewn to the helmet strap body 1 through the second sewn edge 11.
[0024] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
[0025] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A helmet strap with a pressure-reducing pad, comprising: The helmet strap body (1) is characterized in that a mesh strap (2) is sewn on one side of the helmet strap body (1), and a number of pressure-reducing and breathable padding components are sewn on one side of the mesh strap (2). The pressure-reducing and breathable padding components include a sweat-absorbing layer (3) and a pressure-reducing airbag (4). The sweat-absorbing layer (3) is sewn to one side of the helmet strap body (1), and the pressure-reducing airbag (4) is bonded to the outside of the sweat-absorbing layer (3). A hollow tube (5) is preset inside the pressure-reducing airbag (4), and a sweat-absorbing column (8) is provided on the side of the sweat-absorbing layer (3) facing the hollow tube (5).
2. A helmet strap with a pressure-reducing pad as described in claim 1, characterized in that, Both the sweat-absorbing layer (3) and the sweat-absorbing column (8) are made of cotton. The sweat-absorbing layer (3) and the sweat-absorbing column (8) are an integral structure, and the number of sweat-absorbing columns (8) is set to several.
3. A helmet strap with a pressure-reducing pad as described in claim 1, characterized in that, The decompression airbag (4) is made of rubber. The decompression airbag (4) has a cavity (6) inside. The number of empty tubes (5) is the same as the number of sweat-absorbing columns (8). The sweat-absorbing columns (8) penetrate the inside of the empty tubes (5) and contact the mesh belt (2).
4. A helmet strap with a pressure-reducing pad as described in claim 1, characterized in that, The mesh belt (2) is woven from nylon fibers. The sweat-absorbing layer (3) has a first sewn edge (7) on its side. The sweat-absorbing layer (3) is sewn onto the helmet strap body (1) through the first sewn edge (7).
5. A helmet strap with a pressure-reducing pad as described in claim 1, characterized in that, A ventilation gap (10) is reserved between adjacent pressure-reducing and breathable liner components.
6. A helmet strap with a pressure-reducing pad as described in claim 1, characterized in that, The mesh belt (2) has a second sewing edge (11) on its side, and the mesh belt (2) is sewn to the helmet strap body (1) through the second sewing edge (11).