CN217039039U - Helmet with built-in reinforced skeleton structure - Google Patents

Abstract

The utility model provides a helmet with a built-in reinforced skeleton structure, which comprises a helmet body, wherein the helmet body consists of a helmet body, a chin protection body and a chin skeleton arranged in the chin protection body; the chin body of protecting is made by integrated into one piece fashioned EPP layer and bonding in its inside second nylon inside lining, and the inserting groove grafting that chin skeleton and the helmet body were equipped with is fixed, the utility model discloses a helmet body and chin body of protecting can adopt different materials to process respectively, when chin body of protecting carries out machine-shaping, prefabricated chin skeleton, when increasing chin body structural strength, make the chin body of protecting can peg graft fixedly through chin skeleton and the helmet body, rethread steam forming technology fuses EPS layer and EPP layer and bonds, makes the helmet form a complete whole, further increases the stability of helmet body and chin body of protecting and is connected, improves the shock resistance of helmet.

Description

Helmet with built-in reinforced skeleton structure

Technical Field

The utility model belongs to the technical field of the helmet is made, concretely relates to built-in helmet of strengthening skeleton texture.

Background

In the sport of violent movement such as bicycle, skating, etc., in order to prevent the head of the athlete from being damaged by accidents, the head of the athlete needs to be protected by wearing a helmet.

At present, the existing protective helmet in the market is generally made of expandable polystyrene materials, the manufactured helmet has the advantages of light weight, good heat dissipation and the like, but the impact strength of the polystyrene helmet is not high, the polystyrene helmet is very easy to break under the condition of high impact force, and certain damage is caused to wearing personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in reinforced frame structure's helmet aims at solving the current split type helmet that proposes in the background art, and the helmet body and the chin protection body post assembling structural strength of different materials are not enough, have reduced the problem of the impact resistance of helmet.

In order to achieve the above purpose, the utility model provides a following technical scheme: a helmet with a built-in reinforced skeleton structure comprises a helmet body, wherein the helmet body consists of a helmet body, a chin protection body and a chin skeleton arranged in the chin protection body;

wherein the helmet body is made of an EPS layer which is integrally processed and formed and a first nylon lining which is bonded in the helmet body;

the chin guard is made of an EPP layer which is integrally processed and formed and a second nylon lining which is bonded in the EPP layer;

the chin framework is arranged in the EPP layer, and the chin framework is fixedly connected with the insertion groove arranged on the helmet body in an insertion mode.

In order to make chin protect the body and can assemble with the helmet body, conduct the utility model relates to an optimal technical scheme, the chin skeleton is made by integrative injection moulding's supporter, and the size looks adaptation of supporter and chin protect the body, the surface of supporter is equipped with the fretwork groove of geometry, the fixed first grafting portion that is equipped with in top both sides of supporter, the fixed second grafting portion that is equipped with of afterbody of supporter.

In order to make increase the helmet body and chin guard body firm in connection nature, as the utility model relates to a preferred technical scheme, the inserting groove is a plurality of, and a plurality of inserting grooves and the first grafting portion and the second grafting portion size looks adaptation that correspond the grafting, and the inside of inserting groove be equipped with grafting portion lock joint complex arch.

In order to make further fix the chin skeleton, conduct the utility model relates to an optimal technical scheme, prop body both sides and cheek just all be equipped with the thread groove to position department, the thread groove with run through the locking screw threaded connection of second nylon inside lining, locking screw is countersunk screw.

In order to make when guaranteeing helmet structural strength, reduce the whole weight of helmet, as the utility model relates to an optimal technical scheme, EPP layer is equipped with the fluting that link up with the corresponding position department in fretwork groove.

Compared with the prior art, the beneficial effects of the utility model are that: helmet body and chin protection body can adopt different materials to process respectively, when increasing helmet suitability, can reduce the complicated die sinking manufacturing cost of helmet to a certain extent, when chin protection body carries out machine-shaping, prefabricated chin skeleton, when increasing chin protection body structural strength, make chin protection body can carry out grafting with the helmet body through chin skeleton fixed, accomplish the equipment of helmet fast, the arch and the grafting portion lock joint of inserting groove of recycling, can prevent that the helmet body from taking place to break away from with chin protection body, rethread steam forming technology fuses the bonding with EPS layer and EPP layer, make the helmet form a complete whole, further increase the stability of helmet body and chin protection body coupling, ensure helmet body's structural strength, improve the shock resistance of helmet.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial internal structure of the present invention;

FIG. 3 is a schematic view of the present invention;

fig. 4 is one of the split schematic diagrams of the present invention;

fig. 5 is a schematic view of the structure of the chin guard of the present invention.

In the figure: 1. a helmet body; 2. a helmet body; 21. an EPS layer; 22. a first nylon liner; 3. A chin guard; 31. an EPP layer; 32. a second nylon inner liner; 33. locking the screw; 4. inserting grooves; 5. a chin skeleton; 51. a support body; 52. hollowing out the grooves; 53. a first insertion part; 54. A second insertion part; 55. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a helmet with a built-in reinforced skeleton structure comprises a helmet body 1, wherein the helmet body 1 consists of a helmet body 2, a chin protection body 3 and a chin skeleton 5 arranged in the chin protection body 3;

wherein the helmet body 2 is made of an EPS layer 21 which is integrally processed and formed and a first nylon lining 22 which is adhered inside the EPS layer;

the chin guard 3 is made of an EPP layer 31 formed by integral processing and a second nylon lining 32 bonded inside;

the chin frame 5 is arranged in the EPP layer 31, and the chin frame 5 is fixedly connected with the insertion groove 4 arranged on the helmet body 2 in an insertion manner.

In this embodiment: the chin frame 5 is made of a support body 51 formed by integral injection molding, the support body 51 is matched with the chin guard 3 in size, a hollow groove 52 in a geometric shape is formed in the surface of the support body 51, first inserting parts 53 are fixedly arranged on two sides of the top of the support body 51, and second inserting parts 54 are fixedly arranged at the tail of the support body 51.

Specifically, can select different materials to carry out injection moulding to chin skeleton 5 according to the concrete processing needs of helmet, and customization degree does, improves user's nimble selection nature, and integrative injection moulding's chin skeleton 5 structural strength is good in addition, and the fretwork groove 52 that forms after the shaping can effectively reduce the whole weight of supporter 51 to the practicality preferred.

In this embodiment: the plurality of inserting grooves 4 are matched with the first inserting portion 53 and the second inserting portion 54 which are correspondingly inserted in size, and protrusions matched with the inserting portions in a buckling mode are arranged inside the inserting grooves 4.

Specifically, when the EPS layer 21 machine-shaping of the helmet body 2, can be simultaneously to the inside arch of a plurality of inserting groove 4 and inserting groove 4 shaping, insert inserting groove 4 inside back when first grafting portion 53 and second grafting portion 54, can accomplish the equipment of the helmet body 2 with chin protection body 3 fast, first grafting portion 53 and second grafting portion 54 cooperate with the protruding lock joint of inserting groove 4 inside in addition, can prevent that the helmet body 2 after the equipment from taking place to break away from with chin protection body 3, rethread steam forming technology fuses EPS layer 21 and EPP layer 31 and bonds, ensure that helmet body 1 can form a complete whole.

In this embodiment: threaded grooves 55 are formed in the positions, opposite to the cheeks, of the two sides of the support body 51, the threaded grooves 55 are in threaded connection with the locking screws 33 penetrating through the second nylon lining 32, and the locking screws 33 are countersunk screws.

Specifically, in order to further increase the connection strength between the chin frame 5 and the chin guard 3, the locking screw 33 may be screwed into the thread groove 55 of the support 51 for fixing, and the first nylon lining 22 and the second nylon lining 32 are bonded to the inner side of the EPS layer 21 and the inner side of the EPP layer 31, so as to increase the structural strength of the helmet body 2 and the chin guard 3 and increase the comfort of the helmet, and the linings may be processed according to actual requirements and are not limited to nylon materials.

In this embodiment: a through slot is arranged at the corresponding position of the EPP layer 31 and the hollow slot 52.

Specifically, the whole weight of the helmet is reduced through the arranged slots, so that the helmet is lighter, and meanwhile, the helmet is more sporty.

When processing this kind of helmet, at first carry out machine-shaping to the EPS layer 21 of the helmet body 2, then carry out integrated into one piece machine-shaping to chin skeleton 5, arrange chin skeleton 5 in the mould afterwards, and carry out machine-shaping to the EPP layer 31 of chin protection body 3, then it is fixed with inserting groove 4 that the grafting portion of chin skeleton 5 and helmet body 2 were equipped with pegs graft, arrange assembled EPS layer 21 and EPP layer 31 in the mould again, let in high-pressure steam, fuse the bonding to EPS layer 21 and EPP layer 31, make helmet body 1 and chin protection body 3 form non-detachable integral helmet body 1, at last bond first nylon inside lining 22 and second nylon inside lining 32 respectively in EPS layer 21 inboard and EPP layer 31 inboard.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a helmet of built-in reinforcing skeleton texture, includes helmet body (1), its characterized in that: the helmet body (1) consists of a helmet body (2), a chin protection body (3) and a chin framework (5) arranged in the chin protection body (3);

wherein the helmet body (2) is made of an EPS layer (21) which is processed and formed integrally and a first nylon lining (22) which is bonded in the helmet body;

the chin guard (3) is made of an EPP layer (31) which is integrally processed and formed and a second nylon lining (32) which is bonded inside the EPP layer;

the chin frame (5) is arranged in the EPP layer (31), and the chin frame (5) is fixedly connected with the inserting groove (4) arranged on the helmet body (2) in an inserting manner.

2. A helmet having a built-in reinforcing cage structure according to claim 1, wherein: the chin guard is characterized in that the chin frame (5) is made of a support body (51) formed by integral injection molding, the support body (51) is matched with the chin guard (3) in size, a hollow groove (52) in a geometric shape is formed in the surface of the support body (51), first inserting parts (53) are fixedly arranged on two sides of the top of the support body (51), and second inserting parts (54) are fixedly arranged at the tail of the support body (51).

3. A helmet having a built-in reinforcing cage structure according to claim 2, wherein: the plug-in connection device is characterized in that the plug-in connection grooves (4) are multiple, the plug-in connection grooves (4) are matched with the first plug-in connection parts (53) and the second plug-in connection parts (54) which are correspondingly plugged in size, and protrusions matched with the plug-in connection parts in a buckling mode are arranged inside the plug-in connection grooves (4).

4. A helmet having a built-in reinforcing cage structure according to claim 2, wherein: the two sides of the support body (51) are provided with thread grooves (55) opposite to the cheeks, the thread grooves (55) are in threaded connection with locking screws (33) penetrating through the second nylon lining (32), and the locking screws (33) are countersunk screws.

5. A helmet having a built-in reinforcing cage structure according to claim 2, wherein: and a through groove is formed in the position, corresponding to the hollow groove (52), of the EPP layer (31).

Images