CN113349508A - Make things convenient for multilayer protection combination formula helmet of dismouting - Google Patents

Make things convenient for multilayer protection combination formula helmet of dismouting Download PDF

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Publication number
CN113349508A
CN113349508A CN202110609934.5A CN202110609934A CN113349508A CN 113349508 A CN113349508 A CN 113349508A CN 202110609934 A CN202110609934 A CN 202110609934A CN 113349508 A CN113349508 A CN 113349508A
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China
Prior art keywords
layer
helmet
protective
protective shell
elastic
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Granted
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CN202110609934.5A
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Chinese (zh)
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CN113349508B (en
Inventor
唐理鼎
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Wuxi Yonghua Information Technology Co ltd
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Wuxi Yonghua Information Technology Co ltd
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Publication of CN113349508A publication Critical patent/CN113349508A/en
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    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/32Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
    • A42B3/328Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable with means to facilitate removal, e.g. after an accident
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/0406Accessories for helmets
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/0406Accessories for helmets
    • A42B3/0486Airbags
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/06Impact-absorbing shells, e.g. of crash helmets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022Non-woven fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/106Carbon fibres, e.g. graphite fibres

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

The invention discloses a multilayer protection combined helmet convenient to disassemble and assemble, which comprises: the helmet comprises a protective shell, a helmet body and a helmet body, wherein the protective shell is a protective shell of the helmet, helmet lenses are installed on the outer wall of the protective shell, and an air filter is installed inside the protective shell; the connecting piece is connected to the outer side of the air filter piece in an attaching mode, the side of the connecting piece is fixedly connected with a connecting rod, a torsion spring is connected to the outer portion of the connecting rod in an embedded mode, and one end of the torsion spring is connected with a connecting seat; the first protective layer is arranged on the inner wall of the protective shell, and a telescopic spring is arranged inside the first protective layer. This make things convenient for multilayer protection combination formula helmet of dismouting is provided with stopper and magic subsides, utilizes the flexible of stopper, lets first inoxidizing coating and second inoxidizing coating separation, and then lets the dismouting of second inoxidizing coating change comparatively convenient, is provided with the air filter simultaneously, comes to filter the particulate matter in the suction gas, and then lets the helmet have the effect of antifog haze.

Description

Make things convenient for multilayer protection combination formula helmet of dismouting
Technical Field
The invention relates to the technical field of helmets, in particular to a multi-layer protection combined helmet convenient to disassemble and assemble.
Background
Because the helmet has comparatively hard protective housing, by extensive being applied to outdoor exercises and high-risk work, protect the head of the wearer, reduce the injury that the wearer's head received when the accident takes place.
The helmet with the publication number of CN207784406U comprises a helmet body and a lower jaw, wherein the rear parts of two sides of the helmet body are respectively provided with a rotating hinge, and the rear parts of two sides of the lower jaw are provided with a pivoting part … … which can be used for lifting and fixing the lower jaw through the structural design of a clamping bolt, so that the condition that the driver is influenced due to the fact that the lower jaw is not firmly fixed and is easy to loosen in the past is improved.
This helmet mainly utilizes chassis and bolt isotructure, has improved in the past that the lower jaw receives the easy cunning of impact and the lower jaw on take off the fixed unstable condition, nevertheless in the daily use of helmet, the comparatively difficulty of dismouting of inside lining, and then be difficult to demolish the inside lining and wash and change, in haze weather, still have certain not enough on the filtration to the inhaled air simultaneously, and then use for the helmet and bring certain limitation.
Aiming at the existing problems, innovation is urgently needed on the basis of the original helmet.
Disclosure of Invention
The invention aims to provide a multi-layer protection combined helmet convenient to disassemble and assemble, and aims to solve the problems that in the prior art, the lining is difficult to disassemble and assemble in the daily use process of the helmet, the lining is difficult to disassemble and clean and replace, and meanwhile, in haze weather, certain defects exist in the filtration of sucked air, and certain limitations are brought to the use of the helmet.
In order to achieve the purpose, the invention provides the following technical scheme: a removable and easily assembled multi-layer protective modular helmet comprising:
the helmet comprises a protective shell, a helmet body and a helmet body, wherein the protective shell is a protective shell of the helmet, helmet lenses are installed on the outer wall of the protective shell, and an air filter is installed inside the protective shell;
the connecting piece is connected to the outer side of the air filter piece in an attaching mode, the side of the connecting piece is fixedly connected with a connecting rod, a torsion spring is connected to the outer portion of the connecting rod in an embedded mode, and one end of the torsion spring is connected with a connecting seat;
the first protective layer is arranged on the inner wall of the protective shell, an expansion spring is arranged in the first protective layer, and one end of the expansion spring is fixedly connected with a first elastic strip;
the second elastic strip is arranged at the bottom of the first elastic strip;
the magic tape is fixed on the outer wall of the first protective layer, and the side of the magic tape is connected with a second protective layer;
the connecting block is fixedly connected to the end part of the second protective layer, and the inner side of the connecting block is connected with a limiting block;
the first air bag is connected to the bottom of the limiting block, and the second air bag is installed on the side of the first air bag.
Preferably, the air filter sheet comprises a connecting layer, a non-woven fiber layer and an adsorption layer;
the non-woven fiber layer is connected to the side of the connecting layer;
and the adsorption layer is arranged on the side of the non-woven fiber layer.
Preferably, non-woven fiber layer and articulamentum and adsorbed layer are the laminating and are connected, and the articulamentum is provided with two-layerly to the main material of adsorbed layer is bamboo charcoal fiber, utilizes non-woven fiber layer and adsorbed layer to come to adsorb and filter the large particulate matter in the air, and then lets the helmet have the effect of antifog haze.
Preferably, the connection piece passes through connecting rod and torsion spring and constitutes revolution mechanic with the connecting seat, and is connected for the block between connection piece and the air filter to two sets of torsion springs of the outside nested of connecting rod are opposite setting, through pulling looks connection piece, let connection piece and air filter separation, and then let air filter's change and comparatively simple and convenient of the comparatively operation of dismouting.
Preferably, be provided with between first elasticity strip and the protective housing and be used for the flexible expanding spring of elasticity, and expanding spring evenly sets up about the outer wall of first elasticity strip to the length of first elasticity strip is greater than the length of second elasticity strip, utilizes the setting of first elasticity strip, second elasticity strip and expanding spring, comes effective buffering to the impulsive force.
Preferably, be provided with the magic subsides of the dismouting of being convenient for between second inoxidizing coating and the first inoxidizing coating, and for sewing up the connection between magic subsides and the first inoxidizing coating, utilize the setting of magic subsides, let simple and easy fixed comparatively simple of first inoxidizing coating and second inoxidizing coating.
Preferably, the second protective layer forms detachable construction through connecting block and stopper and protective housing, and is connected for the block between connecting block and the stopper, utilizes the stopper to carry on spacingly to the connecting block, and connecting block and second protective layer link to each other, and then fix the articulamentum.
Preferably, the stopper constitutes elastic telescopic structure through first gasbag and protecting sheathing, and the bottom of stopper and the top of first gasbag laminate each other to communicate each other between first gasbag and the second gasbag, first gasbag and second gasbag link to each other, utilize the setting of second gasbag, avoid first gasbag damaged condition to appear when receiving pressure deformation.
Preferably, the second inoxidizing coating includes flexure strip, elastic layer and buffer layer, and flexure strip, elastic layer and buffer layer set gradually by outer to interior, the inside even packing of elastic layer has the EPS foam, and the main material of buffer layer is the weaving cotton, utilizes the deformation of flexure strip, lets the inboard of second inoxidizing coating embedding first inoxidizing coating, and lets the connection of second inoxidizing coating and first inoxidizing coating inseparabler more.
Compared with the prior art, the invention has the beneficial effects that: the multi-layer protection combined helmet convenient to disassemble and assemble;
1. the air filter sheet and the connecting sheet are adopted, the air filter sheet comprises the connecting layer, the non-woven fiber layer and the adsorption layer, the main material of the adsorption layer is bamboo charcoal fiber, the non-woven fiber layer and the adsorption layer are utilized to effectively filter large particles in air, when the air filter sheet needs to be replaced, the connecting sheet is pulled to drive the torsion spring and the connecting rod to move on the connecting seat, the connecting sheet is separated from the air filter sheet, and the air filter sheet is simple and convenient to install and replace;
2. the first elastic strip and the second elastic strip are adopted, the telescopic springs are arranged between the first elastic strip and the protective shell, the number of the telescopic springs is multiple, the structures of the first elastic strip and the second elastic strip are the same, the arrangement of the first elastic strip and the second elastic strip is utilized to effectively buffer the impact force so as to protect the head of a wearer, and meanwhile, the situation that the wearing comfort of the helmet is poor due to the difference of the head sizes of the wearers is avoided;
3. the stopper and the first air bag are adopted, the connecting block and the second protective layer are connected, through promoting the second protective layer, the second protective layer drives the connecting block to extrude the stopper, let the stopper slide in the protective housing, extrude first air bag simultaneously, finally let the stopper card go into in the connecting block, come to fix connecting block and second protective layer, first air bag and second air bag are linked together, effectively avoid first air bag to receive the extrusion and the damaged condition appears, when needs demolish the second protective layer, it is protruding through stirring the stopper on the protective housing, let stopper and connecting block separation, and then let the second protective layer fixed with demolish comparatively simple and convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the connection structure of the protective housing and the air filter of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the internal structure of the air filter of the present invention;
FIG. 6 is a schematic view of a connection structure between the protective housing and the first protective layer according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6B according to the present invention;
FIG. 8 is a schematic view of the internal structure of a first protective layer according to the present invention;
fig. 9 is a schematic view of the internal structure of the second protective layer according to the present invention.
In the figure: 1. a protective housing; 2. a helmet lens; 3. an air filter sheet; 301. a connecting layer; 302. a non-woven fibrous layer; 303. an adsorption layer; 4. connecting sheets; 5. a connecting rod; 6. a torsion spring; 7. a connecting seat; 8. a first protective layer; 9. a tension spring; 10. a first elastic strip; 11. a second elastic strip; 12. magic tape; 13. a second protective layer; 1301. an elastic sheet; 1302. an elastic layer; 1303. a buffer layer; 14. connecting blocks; 15. a limiting block; 16. a first air bag; 17. a second air bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a removable and easily assembled multi-layer protective modular helmet comprising:
the helmet comprises a protective shell 1 which is a protective shell of a helmet, helmet lenses 2 are arranged on the outer wall of the protective shell 1, and an air filter 3 is arranged in the protective shell 1;
the connecting sheet 4 is attached to the outer side of the air filter sheet 3, the side of the connecting sheet 4 is fixedly connected with a connecting rod 5, a torsion spring 6 is connected to the outer portion of the connecting rod 5 in an embedded mode, and one end of the torsion spring 6 is connected with a connecting seat 7;
the first protective layer 8 is arranged on the inner wall of the protective shell 1, a telescopic spring 9 is arranged inside the first protective layer 8, and one end of the telescopic spring 9 is fixedly connected with a first elastic strip 10;
a second elastic strip 11 mounted at the bottom of the first elastic strip 10;
the magic tape 12 is fixed on the outer wall of the first protective layer 8, and the side of the magic tape 12 is connected with the second protective layer 13;
the connecting block 14 is fixedly connected to the end part of the second protective layer 13, and the inner side of the connecting block 14 is connected with a limiting block 15;
a first air bag 16 connected to the bottom of the stopper 15, and a second air bag 17 mounted on the side of the first air bag 16;
the air filter sheet 3 includes a joining layer 301, a nonwoven fiber layer 302, and an adsorption layer 303; a nonwoven fiber layer 302 connected to the side of the connecting layer 301; an adsorption layer 303 provided on the side of the nonwoven fiber layer 302; the non-woven fiber layer 302, the connecting layer 301 and the adsorption layer 303 are in bonding connection, the connecting layer 301 is provided with two layers, and the adsorption layer 303 is mainly made of bamboo charcoal fibers; the connecting sheet 4 and the connecting seat 7 form a rotating structure through the connecting rod 5 and the torsion springs 6, the connecting sheet 4 and the air filter sheet 3 are connected in a clamping manner, and the two groups of torsion springs 6 nested outside the connecting rod 5 are arranged oppositely;
air filter 3 includes articulamentum 301, non-woven fiber layer 302 and adsorbed layer 303, the main material of adsorbed layer 303 is bamboo charcoal fiber, utilize non-woven fiber layer 302 and adsorbed layer 303 to come to carry out effectual filtration to the large granule thing in the air, when needs change air filter 3, through pulling connection piece 4, connection piece 4 drives torque spring 6 and connecting rod 5 and moves on connecting seat 7, let connection piece 4 and air filter 3 separation, and then let air filter 3's installation and change comparatively simple and convenient.
An extension spring 9 for elastic extension is arranged between the first elastic strip 10 and the protective shell 1, the extension spring 9 is uniformly arranged relative to the outer wall of the first elastic strip 10, and the length of the first elastic strip 10 is greater than that of the second elastic strip 11;
be provided with expanding spring 9 between first elastic strip 10 and the protective housing 1, and expanding spring 9 is provided with a plurality ofly, and first elastic strip 10 is the same with the structure of second elastic strip 11, utilizes the setting of first elastic strip 10 and second elastic strip 11, comes to carry out effectual buffering to impact force, comes to protect the person's of wearing head, can not be because of the difference of person's head size simultaneously, and the relatively poor condition of travelling comfort is worn to the helmet appears.
A magic tape 12 convenient to disassemble and assemble is arranged between the second protective layer 13 and the first protective layer 8, and the magic tape 12 is connected with the first protective layer 8 in a sewing mode; the second protective layer 13 and the protective shell 1 form a detachable structure through a connecting block 14 and a limiting block 15, and the connecting block 14 and the limiting block 15 are connected in a clamping manner; the limiting block 15 and the protective shell 1 form an elastic telescopic structure through the first air bag 16, the bottom of the limiting block 15 is attached to the top of the first air bag 16, and the first air bag 16 is communicated with the second air bag 17; the second protective layer 13 comprises an elastic sheet 1301, an elastic layer 1302 and a buffer layer 1303, wherein the elastic sheet 1301, the elastic layer 1302 and the buffer layer 1303 are sequentially arranged from outside to inside, EPS foam is uniformly filled in the elastic layer 1302, and the buffer layer 1303 is mainly made of textile cotton;
the connecting block 14 is connected with the second protective layer 13, the second protective layer 13 drives the connecting block 14 to extrude the limiting block 15 by pushing the second protective layer 13, the limiting block 15 slides in the protective shell 1, the first air bag 16 is extruded at the same time, and finally the limiting block 15 is clamped in the connecting block 14 to fix the connecting block 14 and the second protective layer 13, the first air bag 16 is communicated with the second air bag 17, so that the situation that the first air bag 16 is extruded to be damaged is effectively avoided, when the second protective layer 13 needs to be disassembled, the limiting block 15 on the protective shell 1 is poked to be protruded to separate the limiting block 15 from the connecting block 14, the second protective layer 13 is extruded inwards, the elastic sheet 1301, the buffer layer 1303 and the elastic layer 1302 are arranged in the second protective layer 13, EPS foam is filled in the elastic layer 1302, so that the weight is reduced, and a good buffering effect is achieved, utilize the elasticity of flexure strip 1301, let second inoxidizing coating 13 deformation, stimulate second inoxidizing coating 13, let magic subsides 12 separation on second inoxidizing coating 13 and the first inoxidizing coating 8, and then let the dismouting of second inoxidizing coating 13 change comparatively convenient.
The working principle is as follows: when the multilayer protection combined helmet convenient to disassemble and assemble is used, according to the figures 1-9, firstly, the helmet lenses 2 arranged on the protection shell 1 are utilized to facilitate the wearer to observe the front situation, the air filter 3 is arranged on the protection shell 1, the connecting layer 301, the non-woven fiber layer 302 and the adsorption layer 303 on the air filter 3 are utilized to filter and adsorb large particles in the air, the inner wall of the protection shell 1 is provided with a first protection layer 8, the impact force is effectively buffered by utilizing the extension spring 9, the first elastic strip 10 and the second elastic strip 11 arranged in the first protection layer 8, the first protection layer 8 is connected with a second protection layer 13 through a magic tape 12, the end part of the second protection layer 13 is connected with a connecting block 14, the limiting block 15 slides in the protection shell 1 by shifting the bulge on the limiting block 15, and simultaneously extrudes the first air bag 16, the first air bag 16 is communicated with the second air bag 17, and the situation that the first air bag 16 is extruded and crushed too much is effectively avoided by the arrangement of the second air bag 17;
when the limiting block 15 is separated from the connecting block 14, the second protective layer 13 is pulled inwards, the elastic sheet 1301 is arranged in the second protective layer 13, the elasticity of the elastic sheet 1301 is utilized to deform the second protective layer 13, the magic tapes 12 on the second protective layer 13 and the first protective layer 8 are separated, and therefore the dismounting operation of the second protective layer 13 is convenient and fast, the elastic sheet 1301 is arranged, the second protective layer 13 and the first protective layer 8 can be attached more tightly, the elastic layer 1302 and the buffer layer 1303 are further arranged in the second protective layer 13, EPS foam is filled in the elastic layer 1302, the weight is reduced, the buffer effect is good, the buffer layer 1303 is mainly made of textile cotton, and sweat can be effectively adsorbed while the air permeability is good.
Those not described in detail in this specification are within the skill of the art.
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 (9)

1. A make things convenient for multilayer protection combination formula helmet of dismouting which characterized in that includes:
the helmet comprises a protective shell, a helmet body and a helmet body, wherein the protective shell is a protective shell of the helmet, helmet lenses are installed on the outer wall of the protective shell, and an air filter is installed inside the protective shell;
the connecting piece is connected to the outer side of the air filter piece in an attaching mode, the side of the connecting piece is fixedly connected with a connecting rod, a torsion spring is connected to the outer portion of the connecting rod in an embedded mode, and one end of the torsion spring is connected with a connecting seat;
the first protective layer is arranged on the inner wall of the protective shell, an expansion spring is arranged in the first protective layer, and one end of the expansion spring is fixedly connected with a first elastic strip;
the second elastic strip is arranged at the bottom of the first elastic strip;
the magic tape is fixed on the outer wall of the first protective layer, and the side of the magic tape is connected with a second protective layer;
the connecting block is fixedly connected to the end part of the second protective layer, and the inner side of the connecting block is connected with a limiting block;
the first air bag is connected to the bottom of the limiting block, and the second air bag is installed on the side of the first air bag.
2. The multi-layer protective modular helmet of claim 1 wherein said helmet further comprises: the air filter sheet comprises a connecting layer, a non-woven fiber layer and an adsorption layer;
the non-woven fiber layer is connected to the side of the connecting layer;
and the adsorption layer is arranged on the side of the non-woven fiber layer.
3. A removable multi-layer protective composite helmet as claimed in claim 2, wherein: the non-woven fiber layer is in fit connection with the connecting layer and the adsorption layer, the connecting layer is provided with two layers, and the adsorption layer is mainly made of bamboo charcoal fibers.
4. The multi-layer protective modular helmet of claim 1 wherein said helmet further comprises: the connecting piece passes through connecting rod and torsion spring and constitutes revolution mechanic with the connecting seat, and is connected for the block between connecting piece and the air filter to two sets of torsion springs of connecting rod outside nested are opposite setting.
5. The multi-layer protective modular helmet of claim 1 wherein said helmet further comprises: be provided with between first elasticity strip and the protective housing and be used for the flexible expanding spring of elasticity, and expanding spring evenly sets up about the outer wall of first elasticity strip to the length of first elasticity strip is greater than the length of second elasticity strip.
6. The multi-layer protective modular helmet of claim 1 wherein said helmet further comprises: be provided with the magic subsides of the dismouting of being convenient for between second inoxidizing coating and the first inoxidizing coating, and be connected for sewing up between magic subsides and the first inoxidizing coating.
7. The multi-layer protective modular helmet of claim 1 wherein said helmet further comprises: the second protective layer forms a detachable structure with the protective shell through the connecting block and the limiting block, and the connecting block and the limiting block are connected in a clamping mode.
8. The multi-layer protective modular helmet of claim 1 wherein said helmet further comprises: the stopper constitutes elastic telescopic structure through first gasbag and protective housing, and the bottom of stopper and the top of first gasbag laminate each other to communicate each other between first gasbag and the second gasbag.
9. The multi-layer protective modular helmet of claim 1 wherein said helmet further comprises: the second inoxidizing coating includes flexure strip, elastic layer and buffer layer, and flexure strip, elastic layer and buffer layer set gradually by outer to interior, the inside even packing of elastic layer has the EPS foam, and the main material of buffer layer is textile cotton.
CN202110609934.5A 2021-06-01 2021-06-01 Make things convenient for multilayer protection combination formula helmet of dismouting Active CN113349508B (en)

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CN113349508B CN113349508B (en) 2023-12-22

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