Helmet with buffer structure

Abstract

The utility model provides a helmet with a buffer structure, which comprises a helmet shell, and a buffer layer and a lining are arranged on the inner side of the helmet shell; the buffer layer comprises a buffer structure layer and a foam layer; the buffer structure layer comprises an elastic collapse framework and a honeycomb bubble layer, the elastic collapse framework elastically shrinks under the action of external force and collapses after the elastic collapse framework exceeds an elastic critical value, and a honeycomb-shaped air cavity structure is arranged in the honeycomb bubble layer. According to the utility model, the foam layer has the characteristics of good elasticity, light weight and the like, and the elastic collapse framework can elastically contract after being stressed, can realize effective buffering, collapses after exceeding an elastic critical value, quickly absorbs energy and releases the energy to the honeycomb bubble layer attached to the elastic collapse framework; the air cavity structure of the honeycomb bubble layer structure can achieve effective buffering on one hand, and on the other hand can decompose force borne by the air cavity structure to each air cavity structure, collision energy is dispersed, and harm to the head is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the helmet field especially is a kind of buffer structure helmet. BACKGROUND

[0002] Race car, it is an extremely rich visual impact, both let people be fascinated, also let people be afraid of the movement of sports.In the eyes of the public, it both perfectly interprets speed and passion, and is full of danger.However, in fact, the safety of race car is far beyond people's imagination, and the safety of race car is far beyond people's imagination.

[0003] Helmet is the first barrier of the head of the driver, and the qualified helmet should have the characteristics of impact resistance, penetration resistance, high buffering performance, fire resistance, bulletproof and the like, so that when an accident occurs, the head of the driver can be protected from the impact of the car body, the track facilities and the high-speed flying debris, and the damage caused by the fire of the race car to the driver is prevented, and therefore, a buffer structure helmet is developed. UTILITY MODEL CONTENTS

[0004] The utility model aims at at least one of the technical problems existing in the prior art, and therefore, the utility model provides a buffer structure helmet, and the technical scheme is as follows:

[0005] A buffer structure helmet, comprising a helmet shell, a buffer layer and an inner lining are sequentially arranged from outside to inside on the inner side of the helmet shell;The buffer layer comprises a buffer structure layer and a foam layer, and the foam layer is close to the inner lining side;The buffer structure layer comprises an elastic collapse framework and a honeycomb bubble layer, the elastic collapse framework elastically contracts under the action of external force, and collapses after exceeding the elastic critical value, and the honeycomb bubble layer has a honeycomb-shaped air cavity structure.

[0006] According to the buffer structure helmet provided in the utility model, the elastic collapse framework comprises an outer support rod which is attached to the inside of the helmet shell, an inner support rod which is attached to the honeycomb bubble layer, a first bending frame which is inclined inward is arranged at the end of the outer support rod, a second bending frame which is inclined outward is arranged at the end of the inner support rod, the first bending frame and the second bending frame intersect in the middle of the outer support rod and the inner support rod to form a collapse breaking point, and the first bending frame and the second bending frame break at the collapse breaking point after the stress exceeds the elastic critical value.

[0007] According to the buffer structure helmet provided in the utility model, a middle rod is arranged in the middle of the outer support rod and the inner support rod, and the first bending frame and the second bending frame intersect at the end of the middle rod;The middle rod is provided with a tooth on the side thereof facing the honeycomb bubble layer, and the tooth is arranged to pierce the honeycomb bubble layer after the first bending frame and the second bending frame break.

[0008] According to the buffering structure helmet, the honeycomb bubble layer comprises a colloid framework, a plurality of air cavities arranged in a honeycomb shape are formed in the colloid framework, a sealing layer is arranged on the circumferential side of the colloid framework, and an air nozzle is arranged on any one side.

[0009] According to the buffering structure helmet, the foam layer is a fireproof foam layer.

[0010] According to the buffering structure helmet, the fireproof foam density is 28 kg / m 3 .

[0011] Compared with the prior art, the buffering structure helmet has the advantages that:

[0012] In the buffering structure helmet, the buffering layer has a buffering structure layer and a foam layer, the foam layer has a series of characteristics such as good elasticity, light weight, convenient use, free bending, ultra-thin volume and reliable performance, the buffering structure layer comprises an elastic collapse framework and a honeycomb bubble layer, the elastic collapse framework can elastically contract after being stressed, effective buffering can be realized, and the elastic collapse framework collapses after exceeding an elastic critical value, rapidly absorbs energy and releases the energy to the honeycomb bubble layer attached thereto, the air cavity structure of the honeycomb bubble layer structure can realize effective buffering on one hand and can decompose the force received by the honeycomb bubble layer structure to each air cavity structure on the other hand, disperses the collision energy, and greatly reduces the damage to the head. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above and / or additional aspects and advantages of the buffering structure helmet will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0014] Figure 1 Structure diagram of some embodiments of the buffering structure helmet Figure 1 ;

[0015] Figure 2 Structure diagram of some embodiments of the buffering structure helmet Figure 2 ;

[0016] Figure 3 Structure diagram of the honeycomb bubble layer (before inflation) of some embodiments of the buffering structure helmet

[0017] Figure 4 Structure diagram of the honeycomb bubble layer (after inflation) of some embodiments of the buffering structure helmet

[0018] Figure 5 Structure diagram of the elastic collapse framework of some embodiments of the buffering structure helmet

[0019] Explanation of main element symbols:

[0020] 10, helmet shell; 20, buffer layer; 30, inner liner; 40, foam layer; 50, elastic collapse skeleton; 51, outer support rod; 52, inner support rod; 53, first bending frame; 54, second bending frame; 55, collapse breaking point; 56, middle rod; 57, tooth; 60, honeycomb bubble layer; 61, colloid skeleton; 62, air cavity. DETAILED DESCRIPTION

[0021] The embodiments of the present application are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout.

[0022] The orientation shown in the drawings should not be understood as limiting the specific protection scope of the present application, but only for the reference understanding of the preferred embodiments, and the position of the product components shown in the drawings can be changed or the number can be increased or the structure can be simplified.

[0023] The "connection" described in the specification and the "connection" relationship of the components shown in the drawings can be understood as fixedly connected or detachably connected or integrally connected; it can be directly connected or connected through an intermediate medium, and those skilled in the art can understand the connection relationship according to the specific circumstances and can derive that the connection is replaced by screwing or riveting or welding or clamping or embedding in an appropriate manner.

[0024] The orientation words such as up, down, left, right, top, bottom and the like described in the specification and shown in the drawings, each component can be directly contacted or contacted through other features between them; such as above can be directly above and obliquely above, or it only means higher than others; other orientations can be similarly understood.

[0025] The manufacturing materials of the components with solid shapes represented in the specification and the drawings can adopt metal materials or non-metal materials or other synthetic materials; the machining processes adopted for the components with solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, numerical milling, three-dimensional printing, machining, etc.; those skilled in the art can adaptively select or combine selection according to different processing conditions, cost, precision, but not limited to the above materials and manufacturing processes.

[0026] The present application is a kind of buffer structure helmet, such as Figure 1 、 2As shown, including the helmet shell 10, inside the helmet shell 10 by the outer side to the inside sequentially provided with the buffer layer 20 and the inner lining 30;The buffer layer 20 includes a buffer structure layer and a foam layer 40, the foam layer 40 is close to the inner lining 30 side;The buffer structure layer includes a collapsible skeleton 50 and a honeycomb bubble layer 60, the collapsible skeleton 50 is elastically contracted under the action of external force, and collapses after exceeding the elastic critical value, the honeycomb bubble layer 60 has a honeycomb-like air cavity 62 structure.

[0027] In the utility model, the buffer layer 20 has the buffer structure layer and the foam layer 40, the foam layer 40 has a series of characteristics such as good elasticity, light weight, convenient use, bending freely, volume ultra-thin and reliable performance, the buffer structure layer includes the collapsible skeleton 50 and the honeycomb bubble layer 60, the collapsible skeleton 50 can be elastically contracted after being stressed, can realize effective buffering, and collapses after exceeding the elastic critical value, rapidly absorbs energy and releases the capacity to the honeycomb bubble layer 60 adhered thereto, the air cavity 62 structure of the honeycomb bubble layer 60 structure can realize effective buffering on the one hand, and can decompose the force received to each air cavity 62 structure on the other hand, disperses the collision energy, greatly reduces the harm to the head.

[0028] Further, in some embodiments of the utility model application, as shown in Figure 5 The collapsible skeleton 50 includes the outer support rod 51 adhered to the inside of the helmet shell 10, the inner support rod 52 adhered to the honeycomb bubble layer 60, the first bending frame 53 is provided with the end of the outer support rod 51 and is inclined inwards, the second bending frame 54 is provided with the end of the inner support rod 52 and is inclined outwards, the first bending frame 53 and the second bending frame 54 intersect in the middle of the outer support rod 51 and the inner support rod 52 to form the collapse breaking point 55, the first bending frame 53 and the second bending frame 54 break at the collapse breaking point 55 after being stressed and exceeding the elastic critical value.In the embodiment, the first bending frame 53 and the second bending frame 54 are elastic support frames, can realize effective elastic support, and break at the collapse breaking point 55 after being stressed and exceeding the elastic critical value, rapidly absorb energy and release to the honeycomb bubble layer 60.

[0029] Further, in some embodiments of the utility model application, as shown in Figure 5 The middle rod 56 is provided in the middle of the outer support rod 51 and the inner support rod 52, and the first bending frame 53 and the second bending frame 54 intersect at the end of the middle rod 56;The middle rod 56 is provided with the teeth 57 on the side towards the honeycomb bubble layer 60, the teeth 57 are inserted into the honeycomb bubble layer 60 after the first bending frame 53 and the second bending frame 54 break, if the impact force is larger, the teeth 57 can also pierce the bubbles on the upper layer of the honeycomb bubble layer 60, release the gas in it, further realize energy absorption and buffering.

[0030] Further, in some embodiments of the present application, as shown in Figure 3 , 4 The honeycomb bubble layer 60 includes a colloid framework, a plurality of honeycomb-shaped air cavities 62 are formed in the colloid framework, a sealing layer is arranged on the peripheral side of the colloid framework, and an air nozzle is arranged on any one side, and the air cavities 62 swell to form air bags after aeration.

[0031] Further, in some embodiments of the present application, the foam layer 40 is a fireproof foam layer, the density of the fireproof foam layer is 28 kg / m 3 The fireproof foam is a kind of thermal insulation material with fireproof function, which has good heat insulation performance and fireproof performance, can effectively reduce the spread speed of fire, and the combination of fireproof foam and buffer structure layer effectively improves the fireproof performance and crashworthiness of the helmet, greatly improves the safety guarantee.

[0032] Although the present application is described in detail with reference to the above embodiments, it is obvious to those skilled in the art from the present disclosure that various changes or modifications can be made to the present application without departing from the principles and spirit of the present application defined in the claims. Therefore, the detailed description of the present application is only used to explain, not to limit the present application, and the protection scope is defined by the content of the claims.

Claims

1. A cushioned headgear, characterized by, The helmet shell (10) is provided with a buffer layer (20) and an inner lining (30) from outside to inside; the buffer layer (20) comprises a buffer structure layer and a foam layer (40) close to the inner lining (30); the buffer structure layer comprises an elastic collapse framework (50) and a honeycomb bubble layer (60), the elastic collapse framework (50) elastically contracts under the action of external force and collapses when exceeding the elastic critical value, and the honeycomb bubble layer (60) has a honeycomb cavity structure.

2. A cushioning construction helmet according to claim 1, wherein, The elastic collapse framework (50) comprises an outer support rod (51) attached to the inside of the helmet shell (10) and an inner support rod (52) attached to the honeycomb bubble layer (60), a first bending frame (53) is arranged on the end of the outer support rod (51) and inclined inward, a second bending frame (54) is arranged on the end of the inner support rod (52) and inclined outward, the first bending frame (53) and the second bending frame (54) intersect in the middle of the outer support rod (51) and the inner support rod (52) to form a collapse breaking point (55), and the first bending frame (53) and the second bending frame (54) break at the collapse breaking point (55) when the stress exceeds the elastic critical value.

3. A cushioning construction helmet according to claim 2, wherein, A middle rod (56) is arranged in the middle of the outer support rod (51) and the inner support rod (52), and the first bending frame (53) and the second bending frame (54) intersect at the end of the middle rod (56); the middle rod (56) is provided with a tooth (57) on the side close to the honeycomb bubble layer (60), and the tooth (57) is arranged to pierce the honeycomb bubble layer (60) after the first bending frame (53) and the second bending frame (54) break.

4. A cushioning construction helmet according to claim 1, wherein, The honeycomb bubble layer (60) comprises a colloid framework (61) in which a plurality of honeycomb-shaped cavities (62) are arranged, a sealing layer is arranged on the circumferential side of the colloid framework (61), and an air nozzle is arranged on any side, and the cavities (62) swell to form air bags after aeration.

5. A cushioning construction helmet according to claim 1, wherein, The foam layer (40) is a fireproof foam layer.

6. A cushioning construction helmet according to claim 5, wherein, The fireproof foam density is 28 kg / m 3 .

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