CN214594482U

CN214594482U - Safety helmet for aviation

Info

Publication number: CN214594482U
Application number: CN202022527780.9U
Authority: CN
Inventors: 王丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-11-05
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a safety helmet technical field specifically is a safety helmet for aviation, including helmet body and anticollision board, helmet body's left side top is provided with the anticollision board, is provided with the goggles between helmet body and the anticollision board. This kind of a safety helmet for aviation, through being provided with rubber block and spring one, the cross section of rubber block is personally submitted the semicircle form, and the circular arc is downward, rubber block and spring equidistance distribute at the inside lining with be located between the inboard strengthening rib of cavity, when the wearer is wearing the helmet, the inside lining of head and helmet in contacts, make inside lining and rubber block contact, extrude spring one, make the inside removal of rubber block, the space in the helmet increases, more comfortable to the wearer, and with the inseparabler of the head laminating of wearer moreover.

Description

Safety helmet for aviation

Technical Field

The utility model relates to a safety helmet technical field specifically is a safety helmet for aviation.

Background

Modern helmets are mainly composed of a shell, a liner, a suspension system and the like, and because of different requirements for use in various activities, the structure and the style of the helmet are many, generally, the shell of the helmet is made of a material with higher strength, and the shell absorbs most of impact force through deformation of the shell, and the helmet also has the functions of further reducing the impact force and preventing the shell from being chipped and injuring the head.

However, in order to keep the head dry during use, the helmet is usually provided with ventilation holes, so that the weight resistance of the helmet is reduced.

For the improvement of safety helmet, there are related technical solutions disclosed, such as patent application No.: CN201920783838.0, application date 2019, 05 and 28, the name of the invention creation is: the utility model provides a safe communication helmet is used in aviation, the inner wall of shell is fixed and is equipped with a plurality of bracing pieces, the one end of bracing piece all with the outer wall fixed connection of shock resistance, the inner wall of shock resistance is fixed and is equipped with the buffer layer, the inner wall of buffer layer is fixed and is equipped with the liner, its weak point lies in: when the safety helmet is worn, the safety helmet is large or small, so that the wearer feels discomfort, the limitation is large, and the air permeability is weak.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety helmet for aviation to what provide among the above-mentioned background art is solving wears safety helmet, when safety helmet is great or less, makes the wearer uncomfortable, and the limitation is great, the more weak problem of gas permeability moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a safety helmet for aviation comprises a helmet body and an anti-collision plate, wherein the anti-collision plate is arranged above the left side of the helmet body, goggles are arranged between the helmet body and the anti-collision plate, jaw belts are arranged on two sides of the helmet body, a shell is arranged on the outermost side of the helmet body, a fixed block is fixedly connected to the inner side surface of the shell, a spring II is fixedly connected to one side of the fixed block, which is far away from the shell, a reinforcing rib is fixedly connected to one side of the spring II, which is far away from the fixed block, an air hole II is formed in the middle of the reinforcing rib, a cavity is formed in one side of the reinforcing rib, which is far away from the spring II, the inner side and the outer side surface of the cavity are respectively provided with a reinforcing rib, an air hole I is formed in the middle of the reinforcing rib inside the cavity, a spring I is fixedly connected to one side of the reinforcing rib, which is far away from the cavity, and an inner lining is fixedly connected to the inner side of the helmet body, one side of the first spring, which is close to the lining, is fixedly connected with a rubber block.

Preferably, the cross section of the rubber block is semicircular, and the arc is downward.

Preferably, the rubber blocks and the springs are equidistantly distributed between the inner lining and the reinforcing ribs positioned at the inner side of the cavity.

Preferably, the first vent hole on the reinforcing rib on the inner side of the cavity and the second vent hole on the reinforcing rib on the outer side of the cavity are staggered with each other and are communicated with the cavity.

Preferably, the fixing blocks and the springs are equidistantly distributed between the shell and the reinforcing ribs positioned on the outer side of the cavity.

Preferably, the second spring and the second vent hole are staggered with each other between the shell and the reinforcing rib positioned outside the cavity.

Preferably, it is characterized in that: the lower jaw belt is provided with a sweat absorbing felt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of a safety helmet for aviation, through being provided with rubber block and spring one, the cross section of rubber block is personally submitted the semicircle form, and the circular arc is downward, rubber block and spring equidistance distribute at the inside lining with be located between the inboard strengthening rib of cavity, when the wearer is wearing the helmet, the inside lining of head and helmet in contacts, make inside lining and rubber block contact, extrude spring one, make the inside removal of rubber block, the space in the helmet increases, more comfortable to the wearer, and with the inseparabler of the head laminating of wearer moreover.

2. Secondly, this kind of a safety helmet for aviation, through being provided with the cavity, air vent one and air vent two, air vent one on the strengthening rib of cavity inboard and the air vent two on the strengthening rib of cavity outside side stagger each other, and all communicate with each other with the cavity, fixed block and spring equidistance distribute between shell and the strengthening rib that is located the cavity outside, spring two stagger each other with air vent two between shell and the strengthening rib that is located the cavity outside, when the temperature of the wearer's head is higher, inside steam is carried the steam in the cavity through air vent one, move to the outside through the cavity, simultaneously, outside air gets into from the side of cavity, cool off in air vent one and the air vent two, the heat dissipation of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial structure of the helmet body of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention;

in the figure: 1-helmet body, 2-anticollision plate, 3-goggles, 4-jaw belt, 5-shell, 6-cavity, 7-spring I, 8-rubber block, 9-lining, 10-vent I, 11-vent II, 12-fixed block, 13-spring II and 14-reinforcing rib.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a safety helmet for aviation comprises a helmet body 1 and an anti-collision plate 2, wherein the anti-collision plate 2 is arranged above the left side of the helmet body 1, a visor 3 is arranged between the helmet body 1 and the anti-collision plate 2, jaw belts 4 are arranged on two sides of the helmet body 1, a shell 5 is arranged on the outermost side of the helmet body 1, a fixed block 12 is fixedly connected to the inner side of the shell 5, a spring II 13 is fixedly connected to one side, away from the shell 5, of the fixed block 12, a reinforcing rib 14 is fixedly connected to one side, away from the fixed block 12, of the spring II 13, a vent II 11 is arranged in the middle of the reinforcing rib 14, a cavity 6 is arranged on one side, away from the spring II 13, of the reinforcing rib 14, reinforcing ribs 14 are arranged on the inner side and the outer side of the cavity 6, a vent I10 is arranged in the middle of the reinforcing rib 14 on the inner side of the cavity 6, away from the one side of the cavity 6, is fixedly connected with a spring I7, the inside fixedly connected with inside lining 9 of helmet body 1, one side fixedly connected with block rubber 8 that spring 7 is close to inside lining 9.

Further, the cross section of block rubber 8 is the semicircle form, and the circular arc is downward, block rubber 8 and spring 7 equidistance distribute between inside lining 9 and the strengthening rib 14 that is located cavity 6 inboard, when the wearer is wearing the helmet, inside lining 9 in head and the helmet contacts, make inside lining 9 and block rubber 8 contact, extrude spring 7, make block rubber 8 inside shift, space in the helmet increases, more comfortable to the wearer, and with the inseparabler of the head laminating of wearer, the wearer can press the head when using, slow down the pressure of wearer.

Further, the first vent holes 10 in the reinforcing ribs 14 on the inner side of the cavity 6 and the second vent holes 11 in the reinforcing ribs 14 on the outer side of the cavity 6 are staggered with each other and are communicated with the cavity 6, the fixing blocks 12 and the second springs 13 are equidistantly distributed between the shell 5 and the reinforcing ribs 14 on the outer side of the cavity 6, the second springs 13 and the second vent holes 11 are staggered with each other between the shell 5 and the reinforcing ribs 14 on the outer side of the cavity 6, when the temperature of the head of a wearer is high, hot air is conveyed into the cavity 6 through the first vent holes 10 by the internal hot air and moves outwards through the cavity 6, meanwhile, external air enters from the side face of the cavity 6, and the first vent holes 10 and the second vent holes 11 are cooled.

Further, the lower jaw belt 4 is provided with a sweat absorbing felt which absorbs sweat of the wearer, so that the wearer feels more comfortable.

Wherein, the both sides of cavity 6 all offer the hole that links to each other with the external world.

The working principle is as follows: firstly, when a wearer wears the helmet, the head of the wearer is in contact with the lining 9 in the helmet, so that the lining 9 is in contact with the rubber block 8, the spring I7 is extruded, the rubber block 8 moves inwards, the space in the helmet is increased, the helmet is more comfortable for the wearer, and the helmet is more closely attached to the head of the wearer, meanwhile, because the cross section of the rubber block 8 is semicircular, the rubber block 8 and the spring I7 are equidistantly distributed between the lining 9 and the reinforcing ribs 14 positioned on the inner side of the cavity 6, the wearer can press the head when in use to reduce the pressure of the wearer, then, when the temperature of the head of the wearer is higher, the inside hot air is conveyed into the cavity 6 through the vent I10 and moves outwards through the cavity 6, meanwhile, the outside air enters from the side surface of the cavity 6 to cool the vent I10 and the vent II 11, finally, when the outer side of the shell 5 is impacted, the fixed block 12 extrudes towards the second spring 13 to relieve the external acting force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety helmet for aviation, includes helmet body (1) and crashproof board (2), the left side top of helmet body (1) is provided with crashproof board (2), its characterized in that: the safety helmet is characterized in that a visor (3) is arranged between the helmet body (1) and the anti-collision plate (2), jaw belts (4) are arranged on two sides of the helmet body (1), an outer shell (5) is arranged on the outermost side of the helmet body (1), a fixed block (12) is fixedly connected to the inner side face of the outer shell (5), a spring II (13) is fixedly connected to one side, away from the outer shell (5), of the fixed block (12) of the spring II (13), reinforcing ribs (14) are fixedly connected to one side, away from the fixed block (12), of the spring II (13), air holes II (11) are formed in the middle of the reinforcing ribs (14), a cavity (6) is formed in one side, away from the spring II (13), of the reinforcing ribs (14), reinforcing ribs (14) are arranged on the inner side face and the outer side face of the cavity (6), and air holes I (10) are formed in the middle of the reinforcing ribs (14) on the inner side of the cavity (6), one side fixedly connected with spring (7) of cavity (6) is kept away from to inboard strengthening rib (14) of cavity (6), inboard fixedly connected with inside lining (9) of helmet body (1), one side fixedly connected with block rubber (8) that spring (7) are close to inside lining (9).

2. A safety helmet for aviation according to claim 1, wherein: the cross section of the rubber block (8) is semicircular, and the arc is downward.

3. A safety helmet for aviation according to claim 1, wherein: the rubber blocks (8) and the springs (7) are distributed between the lining (9) and the reinforcing ribs (14) located on the inner side of the cavity (6) at equal intervals.

4. A safety helmet for aviation according to claim 1, wherein: the vent holes I (10) on the reinforcing ribs (14) on the inner side of the cavity (6) and the vent holes II (11) on the reinforcing ribs (14) on the outer side of the cavity (6) are staggered with each other and are communicated with the cavity (6).

5. A safety helmet for aviation according to claim 1, wherein: and the fixed block (12) and the second spring (13) are equidistantly distributed between the shell (5) and the reinforcing rib (14) positioned on the outer side of the cavity (6).

6. A safety helmet for aviation according to claim 1, wherein: and the second spring (13) and the second vent hole (11) are staggered between the shell (5) and the reinforcing rib (14) positioned on the outer side of the cavity (6).

7. A safety helmet for aviation according to claim 1, wherein: the lower jaw belt (4) is provided with a sweat absorbing felt.