Buffer protection structure of riding helmet

Abstract

The utility model belongs to the technical field of helmets, and particularly relates to a buffering protection structure of a riding helmet. The helmet comprises a helmet body, a fixed cover is arranged on the inner side of the helmet body, and an EPS buffer layer is arranged between the fixed cover and the helmet body. In the use process, the inner side of the EPS buffer layer is fixed through the fixing cover sleeve, the EPS buffer layer is made of polystyrene, has a dense cell structure and is similar to foamed plastic, but a plurality of small bubbles can be formed through heating and expansion in the helmet manufacturing process, so that excellent energy absorption performance is provided, and the safety performance of the helmet is improved. When the head of a rider collides, impact force can be transmitted to the EPS buffer layer through the helmet body, first-stage buffering is conducted through the EPS buffer layer, then secondary damping buffering is conducted on the impact force from the impact direction to multiple directions through the multi-directional damping type protection assembly, energy absorption can be better conducted on the impact force, multi-stage buffering damping is achieved, and the safety of the rider is improved. And the protection effect is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of helmets and relates to a buffer protection structure of a cycling helmet. Background Art

[0002] Existing helmets are generally composed of a helmet body, an inner buffer layer, and a wearing device, wherein the helmet body is generally made of a harder material, the inner buffer layer is arranged on the inner surface of the helmet body to absorb the impact force generated, and the wearing device is used to fix the helmet body to the human head. However, the inner buffer layer of the existing helmet is usually one helmet and one inner buffer layer. When the head collides, it is difficult to perform multi-level shock absorption and buffering from the impact direction to multiple directions, the energy absorption effect of the impact force is relatively general, and the protective effect is also general. Therefore, it is urgent to design a buffer protection structure of a cycling helmet that can overcome the above defects.

[0003] In order to overcome the shortcomings of the prior art, people have proposed various solutions through continuous exploration. For example, a Chinese patent discloses a winter cycling helmet with buffering protection function [application number: 202223087829.9], which includes a shell, and the inner circumferential wall of the shell is provided with a buffering mechanism for improving the buffering protection effect, and the inner circumferential wall of the buffering mechanism is provided with a ventilation mechanism for facilitating ventilation during riding, and the buffering mechanism includes a keel layer fixed to the inner circumferential wall of the shell, the inner circumferential wall of the keel layer is fixed with a buffer layer, the inner circumferential wall of the buffer layer is fixed with a dehumidification layer, the inner circumferential wall of the dehumidification layer is fixed with a covering layer, and the inner circumferential wall of the covering layer is fixed with a gauze. Summary of the invention

[0004] The utility model aims to solve the above problems and provide a buffer protection structure for a cycling helmet.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A buffer protection structure for a cycling helmet comprises a helmet body, a fixed cover is provided on the inner side of the helmet body, an EPS buffer layer is provided between the fixed cover and the helmet body, a multi-directional shock absorbing protection component is provided in the EPS buffer layer, the multi-directional shock absorbing protection component is abutted against the fixed cover, and a through-type ventilation portion is provided between the helmet body and the EPS buffer layer.

[0007] In the above-mentioned buffer protection structure of the cycling helmet, the multi-directional shock-absorbing protection component includes a longitudinal spring arranged in the EPS buffer layer, a fixing block is provided at the bottom of the longitudinal spring, auxiliary buffer parts are provided on both sides of the bottom of the fixing block, and the auxiliary buffer parts are abutted against the fixed cover.

[0008] In the above-mentioned buffer protection structure of the cycling helmet, the auxiliary buffer member includes two auxiliary springs arranged on both sides of the bottom of the fixed block, the auxiliary springs are arranged obliquely, and the bottom of the auxiliary springs abuts against the fixed cover.

[0009] In the above-mentioned buffer protection structure of the cycling helmet, the bottom of the fixing block has two inclined surfaces symmetrical along the center line of the fixing block, and the auxiliary spring abuts against the inclined surfaces of the fixing block.

[0010] In the above-mentioned buffer protection structure of the cycling helmet, the fixed cover comprises a plurality of cover frames and a plurality of cover connecting belts, and two adjacent cover frames are connected via the cover connecting belts.

[0011] In the above-mentioned buffer protection structure of the cycling helmet, two extension plates are provided on the cover frame, and the extension plates are in abutment with the auxiliary spring.

[0012] In the above-mentioned cushioning protection structure of the cycling helmet, a weight-reducing portion is provided in the cover frame.

[0013] In the above-mentioned buffer protection structure of the cycling helmet, the weight-reducing portion comprises a weight-reducing hole arranged in the cover frame, and the opening of the weight-reducing hole faces downward.

[0014] In the above-mentioned buffering protection structure of the cycling helmet, the through-type ventilation part includes a plurality of helmet ventilation holes arranged in the helmet body, a plurality of middle ventilation holes are arranged in the EPS buffer layer, the helmet ventilation holes are connected with the middle ventilation holes, and the middle ventilation holes are staggered with the fixing blocks.

[0015] In the above-mentioned buffer protection structure of the cycling helmet, the EPS buffer layer is adhered to the inner side of the helmet body by glue, and the cover connecting belt is connected to the EPS buffer layer by a connecting buckle.

[0016] Compared with the existing technology, the advantages of the utility model are:

[0017] 1. During use, the utility model fixes the inner side of the EPS buffer layer by fixing the cover sleeve. The EPS buffer layer is made of polystyrene, which has a dense cell structure, similar to foam plastics. However, during the manufacturing process of the helmet, many small bubbles are formed by heating and expansion, thereby providing excellent energy absorption performance. If an accident occurs during riding and the rider's head collides, the impact force will be transmitted to the EPS buffer layer through the helmet body. The EPS buffer layer will first perform primary buffering, and then the multi-directional shock-absorbing protective component will perform secondary shock absorption and buffering from the impact direction to multiple directions, which can better absorb the impact force, realize multi-level buffering and shock absorption, and greatly improve the protective effect. The through-type ventilation part can effectively ventilate the entire helmet to avoid stuffiness during wearing and improve wearing comfort.

[0018] 2. The bottom inclined surface of the fixing block in the utility model cooperates with the auxiliary spring, so that the auxiliary spring is also in an inclined state, which can transmit the longitudinal impact force to the inclined directions on both sides, thereby achieving multi-directional shock absorption and buffering.

[0019] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 yes Figure 1 A magnified schematic diagram of center A.

[0022] Figure 3 It is a schematic diagram of the structure of the helmet body.

[0023] In the figure: a helmet body 1, a fixed cover 2, an EPS buffer layer 3, a multi-directional shock-absorbing protective component 4, a through-type ventilation part 5, a longitudinal spring 6, a fixed block 66, an auxiliary buffer 7, an auxiliary spring 8, a cover frame 9, a cover connecting belt 10, an extension plate 11, a weight-reducing part 12, a weight-reducing hole 13, a helmet ventilation hole 14, a middle ventilation hole 15, and a connecting buckle 16. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] like Figure 1-3 As shown, a buffer protection structure of a cycling helmet includes a helmet body 1, a fixed cover 2 is provided on the inner side of the helmet body 1, an EPS buffer layer 3 is provided between the fixed cover 2 and the helmet body 1, a multi-directional shock-absorbing protection component 4 is provided in the EPS buffer layer 3, the multi-directional shock-absorbing protection component 4 is abutted against the fixed cover 2, and a through-type ventilation part 5 is provided between the helmet body 1 and the EPS buffer layer 3.

[0026] In this embodiment, during use, the inner side of the EPS buffer layer 3 is fixed by fixing the cover 2. The EPS buffer layer 3 is made of polystyrene, which has a dense cell structure, similar to foam plastics. However, during the manufacturing process of the helmet, many small bubbles are formed by heating and expansion, thereby providing excellent energy absorption performance. If an accident occurs during riding and the rider's head collides, the impact force will be transmitted to the EPS buffer layer 3 through the helmet body 1. The EPS buffer layer 3 will first perform primary buffering, and then the multi-directional shock-absorbing protection component 4 will perform secondary shock absorption and buffering from the impact direction to multiple directions, which can better absorb the impact force, realize multi-level buffering and shock absorption, and greatly improve the protective effect. The through-type ventilation part 5 can effectively ventilate the entire helmet to avoid stuffiness when wearing it and improve the wearing comfort.

[0027] Combination Figure 1-3 As shown, the multi-directional shock-absorbing protection component 4 includes a longitudinal spring 6 arranged in the EPS buffer layer 3, a fixing block 66 is provided at the bottom of the longitudinal spring 6, auxiliary buffer components 7 are provided on both sides of the bottom of the fixing block 66, and the auxiliary buffer components 7 are abutted against the fixed cover sleeve 2.

[0028] Specifically, if an accident occurs while riding and the rider's head collides, the impact force will be transmitted to the EPS buffer layer 3 through the helmet body 1, and the EPS buffer layer 3 will first perform primary buffering, and then the longitudinal spring 6 will perform secondary buffering on the impact force. Subsequently, the auxiliary buffer parts 7 on both sides of the bottom of the fixed block 66 will dampen and buffer the impact force from the impact direction to multiple directions, which can better absorb the impact energy, achieve multi-level buffering and shock absorption, and greatly improve the protective effect. The fixed block 66 is used to fix the longitudinal spring 6 and the auxiliary buffer part 7.

[0029] Combination Figure 1 , Figure 2 As shown, the auxiliary buffer member 7 includes two auxiliary springs 8 arranged on both sides of the bottom of the fixed block 66 . The auxiliary springs 8 are arranged obliquely, and the bottom of the auxiliary springs 8 abuts against the fixed cover 2 .

[0030] In this embodiment, if an accident occurs while riding and the rider's head collides, the impact force will be transmitted to the EPS buffer layer 3 through the helmet body 1, and the EPS buffer layer 3 will first perform primary buffering, and then the longitudinal spring 6 will perform secondary buffering on the impact force. Subsequently, the auxiliary springs 8 on both sides of the bottom of the fixed block 66 will dampen and buffer the impact force from the impact direction to multiple directions, which can better absorb the impact force, realize multi-level buffering and shock absorption, and greatly improve the protective effect. The fixed block 66 is used to fix the longitudinal spring 6 and the auxiliary spring 8.

[0031] The bottom of the fixing block 66 has two inclined surfaces symmetrical along the center line of the fixing block 66 , and the auxiliary spring 8 abuts against the inclined surfaces of the fixing block 66 .

[0032] In this embodiment, the bottom inclined surface of the fixing block 66 cooperates with the auxiliary spring 8, so that the auxiliary spring 8 is also in an inclined state, which can transmit the longitudinal impact force to the inclined directions on both sides, thereby achieving multi-directional shock absorption and buffering.

[0033] Combination Figure 2 As shown, the fixed cover sleeve 2 includes a plurality of cover frames 9 and a plurality of cover sleeve connecting belts 10 , and two adjacent cover frames 9 are connected via the cover sleeve connecting belts 10 . The cover frames 9 are provided with two extension plates 11 , and the extension plates 11 are in abutment with the auxiliary springs 8 .

[0034] In this embodiment, the cover sleeve connecting belt 10 is used to connect and fix the cover sleeve frame 9, and the extension plate 11 is used to abut and fix the bottom of the auxiliary spring 8 to prevent the auxiliary spring 8 from being in a suspended state.

[0035] A weight reduction portion 12 is provided in the cover frame 9 .

[0036] In this embodiment, the weight-reducing portion 12 can reduce the weight of the mask frame 9, thereby improving air permeability and wearing comfort.

[0037] Combination Figure 2 As shown, the weight-reducing portion 12 includes a weight-reducing hole 13 disposed in the cover frame 9, and the weight-reducing hole 13 opens downward.

[0038] In this embodiment, the weight-reducing holes 13 can reduce the weight of the mask frame 9 and improve the air permeability and wearing comfort.

[0039] Combination Figure 1 , Figure 3 As shown, the through-type ventilation portion 5 includes a plurality of helmet ventilation holes 14 arranged in the helmet body 1, and a plurality of middle ventilation holes 15 are arranged in the EPS buffer layer 3. The helmet ventilation holes 14 are connected to the middle ventilation holes 15, and the middle ventilation holes 15 are staggered with the fixing blocks 66.

[0040] In this embodiment, the helmet ventilation holes 14 and the middle ventilation holes 15 are connected to form a complete ventilation groove, which can effectively ventilate the entire helmet, avoid stuffiness when wearing, and improve wearing comfort.

[0041] Combination Figure 1 As shown, the EPS buffer layer 3 is bonded to the inner side of the helmet body 1 by glue, and the cover connecting belt 10 is connected to the EPS buffer layer 3 by a connecting buckle 16 .

[0042] In this embodiment, the cover connecting belt 10 and the EPS buffer layer 3 are connected via a connecting buckle 16, so that assembly and disassembly are simple and convenient.

[0043] The working principle of the utility model is:

[0044] During use, the inner side of the EPS buffer layer 3 is fixed by fixing the cover 2. The EPS buffer layer 3 is made of polystyrene, which has a dense cell structure, similar to foam plastics. However, during the manufacturing process of the helmet, many small bubbles are formed by heating and expansion, thereby providing excellent energy absorption performance. If an accident occurs during riding and the rider's head collides, the impact force will be transmitted to the EPS buffer layer 3 through the helmet body 1. The EPS buffer layer 3 will first perform primary buffering, and then the longitudinal spring 6 will perform secondary buffering on the impact force. Subsequently, the auxiliary springs 8 on both sides of the bottom of the fixed block 66 will dampen and buffer the impact force from the impact direction to multiple directions, which can better absorb the impact force, realize multi-stage buffering and shock absorption, and greatly improve the protective effect. The fixed block 66 is used to fix the longitudinal spring 6 and the auxiliary spring 8.

[0045] The inclined surface cooperates with the auxiliary spring 8, so that the auxiliary spring 8 is also in an inclined state, and the longitudinal impact force can be transmitted to the inclined directions on both sides to achieve multi-directional shock absorption and buffering. The cover sleeve connecting belt 10 is used to connect and fix the cover sleeve frame 9, and the extension plate 11 is used to abut and fix the bottom of the auxiliary spring 8 to prevent the auxiliary spring 8 from being in a suspended state.

[0046] The weight-reducing holes 13 can reduce the weight of the mask frame 9, improve air permeability and wearing comfort. The helmet air holes 14 and the middle air holes 15 are connected to form a complete air groove, which can effectively ventilate the entire helmet, avoid wearing stuffiness, and improve wearing comfort. The mask connecting belt 10 is connected to the EPS buffer layer 3 by a connecting buckle 16, which is simple and convenient to disassemble and assemble.

[0047] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0048] Although the present invention uses more terms such as helmet body 1, fixed cover 2, EPS buffer layer 3, multi-directional shock-absorbing protective component 4, through-type ventilation part 5, longitudinal spring 6, fixed block 66, auxiliary buffer 7, auxiliary spring 8, cover frame 9, cover connecting belt 10, extension plate 11, weight reduction part 12, weight reduction hole 13, helmet ventilation hole 14, middle ventilation hole 15, connecting buckle 16, etc., it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of the essence of the utility model. It is contrary to the spirit of the utility model to interpret them as any additional restrictions.

Claims

1. A cushioning protection structure of a cycling helmet, comprising a helmet body (1), characterized in that: A fixed cover (2) is provided on the inner side of the helmet body (1); an EPS buffer layer (3) is provided between the fixed cover (2) and the helmet body (1); a multi-directional shock-absorbing protective component (4) is provided inside the EPS buffer layer (3); the multi-directional shock-absorbing protective component (4) is in contact with the fixed cover (2); and a through-type ventilation portion (5) is provided between the helmet body (1) and the EPS buffer layer (3).

2. The cushioning protection structure of the cycling helmet according to claim 1, characterized in that: The multi-directional shock-absorbing protection component (4) comprises a longitudinal spring (6) arranged in the EPS buffer layer (3), a fixing block (66) is provided at the bottom of the longitudinal spring (6), auxiliary buffer components (7) are provided on both sides of the bottom of the fixing block (66), and the auxiliary buffer components (7) are in contact with the fixed cover (2).

3. The cushioning protection structure of the cycling helmet according to claim 2, characterized in that: The auxiliary buffer (7) comprises two auxiliary springs (8) arranged on both sides of the bottom of the fixed block (66); the auxiliary springs (8) are arranged in an inclined manner, and the bottom of the auxiliary springs (8) abuts against the fixed cover (2).

4. The cushioning protection structure of the cycling helmet according to claim 3, characterized in that: The bottom of the fixing block (66) has two inclined surfaces which are symmetrical along the center line of the fixing block (66), and the auxiliary spring (8) abuts against the inclined surfaces of the fixing block (66).

5. The cushioning protection structure of the cycling helmet according to claim 4, characterized in that: The fixed cover sleeve (2) comprises a plurality of cover sleeve frames (9) and a plurality of cover sleeve connecting belts (10), and two adjacent cover sleeve frames (9) are connected via the cover sleeve connecting belts (10).

6. The cushioning protection structure of the cycling helmet according to claim 5, characterized in that: The cover frame (9) is provided with two extension plates (11), and the extension plates (11) are in abutment with the auxiliary spring (8).

7. The cushioning protection structure of the cycling helmet according to claim 6, characterized in that: A weight reduction portion (12) is provided inside the cover frame (9).

8. The cushioning protection structure of the cycling helmet according to claim 7, characterized in that: The weight-reducing portion (12) comprises a weight-reducing hole (13) arranged in the cover frame (9), and the weight-reducing hole (13) opens downward.

9. The cushioning protection structure of the cycling helmet according to claim 8, characterized in that: The through-type ventilation portion (5) comprises a plurality of helmet ventilation holes (14) arranged in the helmet body (1), a plurality of middle ventilation holes (15) are arranged in the EPS buffer layer (3), the helmet ventilation holes (14) are connected to the middle ventilation holes (15), and the middle ventilation holes (15) are arranged alternately with the fixing blocks (66).

10. The cushioning protection structure of the cycling helmet according to claim 9, characterized in that: The EPS buffer layer (3) is bonded to the inner side of the helmet body (1) by glue, and the cover connecting belt (10) is connected to the EPS buffer layer (3) by a connecting buckle (16).

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