Head protection air bag and air bag protection suit
By introducing a homogenous cover into the head protective airbag, the pressure on the sharp face of the airbag is dispersed, and the problem of damage to the airbag due to a single point of stress is solved, achieving better protection and longer service life of the airbag.
Patent Information
- Application Number
- CN202421563469.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-04
AI Technical Summary
When existing head protection airbags and airbag protective clothing are subject to spikes, they are prone to being rubbed due to uneven stress, resulting in the entire airbag being unable to be used anymore.
A head protective airbag is designed, using a combined structure of airbag and a homogenous cover. The homogenous cover is made of low-density polyethylene material, with a hardness greater than that of airbag material. It is used to disperse the area of force and prevent the airbag from being damaged by a single point of force.
Through the design of the homogenous cover, the pressure on the airbag is effectively dispersed sharply, preventing the airbag from being damaged by a single point of force, and even if some airbags are broken, it will not affect the use of other airbags.
Smart Images

Figure CN222787143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of human body protection and provides a head protection airbag and airbag protective clothing. Background Art
[0002] In order to facilitate one-time inflation, the existing head protection airbags and the airbags inside the airbag protective clothing allow the gases inside the airbags to be interconnected. As a result, when a person accidentally falls on a place with spikes, the airbag protective clothing may be torn due to uneven force caused by the force at one point. The torn airbags are interconnected with the air chambers inside, making the entire airbag unusable. Utility Model Content
[0003] The utility model aims to solve the problem that the existing head protection airbag and the airbag inside the airbag protective clothing are subjected to the force of the spikes, which will cause the airbag to be subjected to one force point, thereby unevenly subjected to force and rubbing, and the rubbed airbag is connected to the internal air chamber, so that the entire airbag can no longer be used.
[0004] In order to solve the above problems, the utility model provides a head protection airbag, including a helmet for human head, wherein an airbag component 2 is fixedly installed inside the helmet, and an anti-puncture structure is provided inside the airbag component 2.
[0005] Preferably: the anti-puncture structure includes: an airbag and a force-equalizing cover, the airbag component 2 is composed of three parts, the upper and lower parts are respectively provided with an upper nylon cloth and a lower nylon cloth, a partition is provided between the upper nylon cloth and the lower nylon cloth, a plurality of airbags are integrally formed inside the partition, the partition is located in the middle of the airbag and divides the airbag into upper and lower ends, the airbag and the partition are both made of polyurethane rubber material, a force-equalizing cover is provided on the upper end of the airbag, the airbag is spherical, the force-equalizing cover is a semi-spherical shape concave inward, the force-equalizing cover is attached to the upper surface of the airbag, the force-equalizing cover is made of low-density polyethylene material, and its hardness is greater than that of the airbag material.
[0006] Preferably, it also includes an airbag protective suit for use with the vest, which is composed of a vest and an airbag component 1, the airbag component 1 is installed at the front and rear of the vest, and the airbag component 1 and the airbag component 2 are both homogeneous components.
[0007] Beneficial effect: When a person falls while using the protective suit and falls on a sharp ground, the sharp ground will squeeze a point of the nylon cloth, and after squeezing, the force will be directly transferred to the force-equalizing cover. Since the force-equalizing cover is made of low-density polyethylene material, the hardness is greater than that of the airbag material, so the force will be dispersed to other surfaces of the spherical airbag, thereby increasing the force-bearing area and preventing the airbag from being directly damaged due to the force at one point. Moreover, since the protective suit is composed of multiple round airbags, even if individual airbags are rubbed, it will not affect the use of other airbags. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0009] Figure 2 It is an exploded view of the overall structure of the utility model.
[0010] Figures 1 to 2 The reference numerals in the accompanying drawings are: vest 101, airbag component 2, upper nylon cloth 201, partition 202, airbag 203, force-equalizing cover 204, lower nylon cloth 205, and helmet 3. DETAILED DESCRIPTION
[0011] Figures 1 to 2 As shown, this embodiment provides a head protection airbag, including a helmet 3 for human head wear, an airbag component 2 is fixedly installed inside the helmet 3, and an anti-puncture structure is provided inside the airbag component 2.
[0012] Preferably: the anti-puncture structure includes: an airbag 203 and a force-equalizing cover 204. The airbag component 2 is composed of three parts. The upper part and the lower part are respectively provided with an upper nylon cloth 201 and a lower nylon cloth 205. A partition 202 is provided between the upper nylon cloth 201 and the lower nylon cloth 205. A plurality of airbags 203 are integrally formed inside the partition 202. The partition is located in the middle of the airbag 203 and divides the airbag 203 into upper and lower ends. The airbag 203 and the partition 202 are both made of polyurethane rubber. A force-equalizing cover 204 is provided on the upper end of the airbag 203. If a person falls and falls on a certain sharp ground, the sharp ground will hit the upper nylon cloth. The cloth 201 is squeezed at a point, and the force is directly transferred to the force equalizing cover 204 after squeezing. Since the force equalizing cover 204 is made of low-density polyethylene material, it has a certain hardness and deformation ability, and the hardness of the force equalizing cover 204 is at least greater than the hardness of the airbag 203 material, so the force received will be dispersed to other surfaces of the spherical airbag 203, thereby increasing the force-bearing area and preventing the airbag 203 from being directly damaged due to the force at one point. In addition, since the protective clothing is composed of multiple round airbags 203, even if individual airbags are rubbed, it will not affect the use of other airbags 203.
[0013] Preferably: the airbag 203 is spherical, the force equalizing cover 204 is a semi-spherical shape that is concave inward, the force equalizing cover 204 is attached to the upper surface of the airbag 203, and the force equalizing cover 204 is made of low-density polyethylene material, which is harder than the material of the airbag 203. When in use, the lower nylon cloth 205 away from the side of the force equalizing cover 204 is attached to the vest.
[0014] Preferably: the protective airbag also includes a matching airbag protective clothing, the airbag protective clothing is composed of a vest and an airbag component 2, the airbag component 2 is installed at the front and rear of the vest, and the airbag component 1 2 and the airbag component 2 are both homogeneous components, that is, they are made of the same material and shape structure.
[0015] Working principle: the upper nylon cloth 201 of the protective suit is placed on the outer surface. When the protective suit is used, if a person falls down and falls on a sharp ground, the sharp ground will squeeze a point of the nylon cloth 201, and after squeezing, the force will be directly transferred to the force equalizing cover 204. Since the force equalizing cover 204 is made of low-density polyethylene material, the hardness is greater than that of the airbag 203 material, so the force will be balanced to the spherical airbag 203, thereby increasing the force-bearing area and preventing the airbag 203 from being directly damaged due to the force at one point. In addition, since the protective suit is composed of multiple round airbags 203, even if individual airbags are rubbed, it will not affect the use of other airbags 203.
[0016] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A head protection airbag, comprising a helmet (3) for a human head, wherein an airbag component 2 is fixedly installed inside the helmet (3), and characterized in that: An anti-puncture structure is provided inside the airbag component 2; The puncture-proof structure comprises an airbag (203) and a force-equalizing cover (204). The airbag component 2 is composed of three parts. The upper part and the lower part are respectively provided with an upper nylon cloth (201) and a lower nylon cloth (205). A partition (202) is provided between the upper nylon cloth (201) and the lower nylon cloth (205). A plurality of airbags (203) are integrally formed inside the partition (202). The partition is located in the middle of the airbag (203) and divides the airbag (203) into upper and lower ends. The airbag (203) and the partition (202) are both made of polyurethane rubber. The upper end of the airbag (203) is provided with a force-equalizing cover (204).
2. The head protection airbag according to claim 1, characterized in that: The airbag (203) is spherical, the force equalizing cover (204) is inwardly concave semi-spherical, the force equalizing cover (204) is attached to the upper surface of the airbag (203), and the force equalizing cover (204) is made of low-density polyethylene material, which has a greater hardness than the material of the airbag (203).
3. An airbag protective suit, comprising a head protection airbag as claimed in any one of claims 1 to 2, characterized in that: Also included is an airbag protective suit for use with the accessory, the airbag protective suit being composed of a vest and an airbag component one (2), the airbag component one (2) being installed at the front and rear of the vest, and the airbag component one (2) and the airbag component two being homogeneous components.