CN113349508B - 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 PDFInfo
- Publication number
- CN113349508B CN113349508B CN202110609934.5A CN202110609934A CN113349508B CN 113349508 B CN113349508 B CN 113349508B CN 202110609934 A CN202110609934 A CN 202110609934A CN 113349508 B CN113349508 B CN 113349508B
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- layer
- elastic
- protective shell
- protective
- helmet
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- 230000001681 protective effect Effects 0.000 claims abstract description 45
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 35
- 239000010410 layer Substances 0.000 claims description 91
- 239000011241 protective layer Substances 0.000 claims description 41
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000004753 textile Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 238000009958 sewing Methods 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000013618 particulate matter Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
- A42B3/328—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable with means to facilitate removal, e.g. after an accident
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0486—Airbags
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered 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
- B32B5/02—Layered 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered 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
- B32B5/02—Layered 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
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered 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
- B32B5/22—Layered 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
- B32B5/24—Layered 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
- B32B5/26—Layered 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
Abstract
The invention discloses a multi-layer protection combined helmet convenient to assemble and disassemble, which comprises: the protective shell is a protective shell of the helmet, a helmet lens is arranged on the outer wall of the protective shell, and an air filter disc is arranged in the protective shell; the connecting piece is connected to the outer side of the air filter disc in a bonding mode, a connecting rod is fixedly connected to the side of the connecting piece, a torsion spring is connected to the outer portion of the connecting rod in a nested mode, and a connecting seat is connected to one end of the torsion spring; the first protection layer is arranged on the inner wall of the protection shell, and the telescopic spring is arranged in the first protection 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 to let 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 piece simultaneously, filters the particulate matter in the inhalation gas, and then lets the helmet have the effect of antifog haze.
Description
Technical Field
The invention relates to the technical field of helmets, in particular to a multi-layer protection combined helmet convenient to assemble and disassemble.
Background
The helmet is widely applied to outdoor exercises and high-risk works because the helmet is provided with a relatively hard protective shell, so that the head of a wearer is protected, and the damage to the head of the wearer when accidents happen is reduced.
The utility model provides a helmet with publication number CN207784406U, includes helmet body and lower jaw, helmet body both sides rear portion all is provided with rotatory pivot, lower jaw both sides rear portion is provided with pin joint portion … … and takes off fixedly to the lower jaw through the structural design of clip, has improved in the past to lower jaw fixed not firm, easily takes off the condition that influences the driver.
The helmet mainly utilizes the structures such as the chassis and the latch to improve the conditions that the lower jaw is easy to slip down due to impact and the lower jaw is uncovered and fixed unstably in the past, but in the daily use process of the helmet, the inner lining is difficult to disassemble and assemble, and then the inner lining is difficult to clean and replace, and meanwhile, in the haze weather, certain defects still exist on the filtration of the inhaled air, and certain limitations are brought to the use of the helmet.
Aiming at the existing problems, innovation based on the original helmet is urgently needed.
Disclosure of Invention
The invention aims to provide a multi-layer protection combined helmet convenient to disassemble and assemble, which is used for solving the problem that in the daily use process of the helmet, the disassembly and assembly of the lining are difficult, so that the lining is difficult to clean and replace, and meanwhile, in haze weather, certain defects exist in filtering of inhaled air, so that certain limitation is brought to the use of the helmet.
In order to achieve the above purpose, the present invention provides the following technical solutions: a multi-layer protective modular helmet for easy disassembly and assembly, comprising:
the protective shell is a protective shell of the helmet, a helmet lens is arranged on the outer wall of the protective shell, and an air filter disc is arranged in the protective shell;
the connecting piece is connected to the outer side of the air filter disc in a bonding mode, a connecting rod is fixedly connected to the side of the connecting piece, a torsion spring is connected to the outer portion of the connecting rod in a nested mode, and a connecting seat is connected to one end of the torsion spring;
the first protective layer is arranged on the inner wall of the protective shell, a telescopic spring is arranged in the first protective layer, and one end of the telescopic 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 the 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 arranged on the side of the first air bag.
Preferably, the air filter comprises a tie layer, a nonwoven fibrous layer and an absorbent layer;
a nonwoven fibrous layer attached to an edge of the tie layer;
and the adsorption layer is arranged on the side of the non-woven fiber layer.
Preferably, the non-woven fiber layer is connected with the connecting layer and the adsorption layer in a laminating way, and the connecting layer is provided with two layers, and the main material of the adsorption layer is bamboo charcoal fiber, and the non-woven fiber layer and the adsorption layer are utilized to adsorb and filter large-particle substances in the air, so that the helmet has an anti-haze effect.
Preferably, the connection piece passes through connecting rod and torsion spring and constitutes revolution mechanic with the connecting seat, and is the block between connection piece and the air filter piece to two sets of torsion springs of connecting rod outside nestification are opposite setting, link to each other the piece through the pulling, let connection piece and air filter piece separation, and then let the change of air filter piece and the comparatively simple and convenient of dismouting comparatively operation.
Preferably, a telescopic spring used for elastic expansion is arranged between the first elastic strip and the protective shell, the telescopic spring is uniformly arranged on the outer wall of the first elastic strip, the length of the first elastic strip is larger than that of the second elastic strip, and the impact force is effectively buffered by means of the first elastic strip, the second elastic strip and the telescopic spring.
Preferably, be provided with the magic subsides of being convenient for dismouting between second inoxidizing coating and the first inoxidizing coating, and be sewed up between magic subsides and the first inoxidizing coating and be connected, utilize the setting of magic subsides, let the simple and easy fixed comparatively simple of first inoxidizing coating and second inoxidizing coating.
Preferably, the second protective layer forms a detachable structure with the protective shell through the connecting block and the limiting block, the connecting block is connected with the limiting block in a clamping manner, the limiting block is utilized to limit the connecting block, the connecting block is connected with the second protective layer, and then the connecting layer is fixed.
Preferably, the stopper forms elastic expansion structure through first gasbag and protective housing, and the bottom of stopper and the mutual laminating in top of first gasbag 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 to appear when receiving pressure deformation damaged condition.
Preferably, the second protective layer comprises an elastic sheet, an elastic layer and a buffer layer, the elastic sheet, the elastic layer and the buffer layer are sequentially arranged from outside to inside, EPS foam is uniformly filled in the elastic layer, the buffer layer is mainly made of textile cotton, the second protective layer can be embedded into the inner side of the first protective layer by utilizing deformation of the elastic sheet, and the connection between the second protective layer and the first protective layer is more compact.
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 comprises a connecting layer, a non-woven fiber layer and an adsorption layer, wherein the adsorption layer is mainly made of bamboo carbon fibers, and is used for effectively filtering large particles in air;
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 telescopic springs are arranged in a plurality, the structures of the first elastic strip and the second elastic strip are the same, the impact force is effectively buffered by the arrangement of the first elastic strip and the second elastic strip, the head of a wearer is protected, and meanwhile, the situation that the wearing comfort of the helmet is poor due to the difference of the sizes of the heads of the wearer is avoided;
3. the stopper and the first gasbag have been adopted, connecting block and second inoxidizing coating link to each other, through promoting the second inoxidizing coating, the second inoxidizing coating drives the connecting block and extrudees the stopper, let the stopper slide in the protective housing, extrude first gasbag simultaneously, finally let the stopper card go into in the connecting block, fix connecting block and second inoxidizing coating, first gasbag and second gasbag are linked together, effectively avoid first gasbag to receive the extrusion and appear the damaged condition, when need demolish the second inoxidizing coating, protruding through stirring the stopper on the protective housing lets stopper and connecting block separation, and then let the fixed of second inoxidizing coating and demolish comparatively simple and convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic view of the connection structure of the protective housing and the air filter according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view showing the internal structure of the air filter according to the present invention;
FIG. 6 is a schematic view of a connection structure between a protective housing and a first protective layer according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 is a schematic view of the internal structure of the first protective layer according to the present invention;
fig. 9 is a schematic diagram of the internal structure of the second protective layer according to the present invention.
In the figure: 1. a protective housing; 2. helmet lenses; 3. an air filter sheet; 301. a connection layer; 302. a nonwoven fibrous layer; 303. an adsorption layer; 4. a connecting sheet; 5. a connecting rod; 6. a torsion spring; 7. a connecting seat; 8. a first protective layer; 9. a telescopic spring; 10. a first elastic strip; 11. a second elastic strip; 12. a magic tape; 13. a second protective layer; 1301. an elastic sheet; 1302. an elastic layer; 1303. a buffer layer; 14. a connecting block; 15. a limiting block; 16. a first air bag; 17. and a second air bag.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: a multi-layer protective modular helmet for easy disassembly and assembly, comprising:
the protective shell 1 is a protective shell of the helmet, the outer wall of the protective shell 1 is provided with a helmet lens 2, and the inside of the protective shell 1 is provided with an air filter 3;
the connecting piece 4 is connected to the outer side of the air filter 3 in a bonding way, a connecting rod 5 is fixedly connected to the side of the connecting piece 4, a torsion spring 6 is connected to the outer part of the connecting rod 5 in a nested mode, and a connecting seat 7 is connected to one end of the torsion spring 6;
the first protective layer 8 is arranged on the inner wall of the protective shell 1, a telescopic spring 9 is arranged in 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 to 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;
a connecting block 14 fixedly connected to the end of the second protective layer 13, and a limiting block 15 is connected to the inner side of the connecting block 14;
the first air bag 16 is connected to the bottom of the limiting block 15, and a second air bag 17 is arranged on the side of the first air bag 16;
the air filter sheet 3 comprises a connecting layer 301, a nonwoven fiber layer 302 and an adsorption layer 303; a nonwoven fibrous layer 302 attached to the side of the tie layer 301; an adsorption layer 303 provided on the side of the nonwoven fiber layer 302; the non-woven fiber layer 302 is in fit connection with the connecting layer 301 and the adsorption layer 303, the connecting layer 301 is provided with two layers, and the adsorption layer 303 is mainly made of bamboo charcoal fibers; the connecting piece 4 forms a rotating structure with the connecting seat 7 through the connecting rod 5 and the torsion springs 6, the connecting piece 4 is in clamping connection with the air filter 3, and two groups of torsion springs 6 nested outside the connecting rod 5 are oppositely arranged;
the air filter 3 includes tie-in layer 301, nonwoven fibrous layer 302 and adsorbed layer 303, and the main material of adsorbed layer 303 is bamboo charcoal fiber, utilizes nonwoven fibrous layer 302 and adsorbed layer 303 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 torsion spring 6 and connecting rod 5 and moves on connecting seat 7, lets connection piece 4 and air filter 3 separation, and then lets the installation and the comparatively simple and convenient of change of air filter 3.
An extension spring 9 for elastic extension is arranged between the first elastic strip 10 and the protective shell 1, the extension springs 9 are uniformly arranged on the outer wall of the first elastic strip 10, and the length of the first elastic strip 10 is longer than that of the second elastic strip 11;
be provided with extension spring 9 between first elastic strip 10 and the protective housing 1, and extension spring 9 is provided with a plurality ofly, and first elastic strip 10 and second elastic strip 11's structure is the same, utilizes first elastic strip 10 and second elastic strip 11's setting to carry out effectual buffering to the impact force, protects the person's head, can not appear the relatively poor condition of helmet wearing travelling comfort simultaneously because of the difference of person's head size.
A magic tape 12 which is 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 way; 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 in clamping connection; the limiting block 15 forms an elastic telescopic structure through the first air bag 16 and the protective shell 1, the bottom of the limiting block 15 is mutually 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 main material of the buffer layer 1303 is textile cotton;
connecting block 14 and second inoxidizing coating 13 link to each other, through promoting second inoxidizing coating 13, second inoxidizing coating 13 drives connecting block 14 and extrudees stopper 15, let stopper 15 slide in protective housing 1, simultaneously extrude first gasbag 16, finally let stopper 15 card go into connecting block 14, fix connecting block 14 and second inoxidizing coating 13, first gasbag 16 and second gasbag 17 are linked together, effectively avoid first gasbag 16 to receive the extrusion and appear the damaged condition, when needs demolish second inoxidizing coating 13, through stirring stopper 15 arch on protective housing 1, let stopper 15 and connecting block 14 separate, inwards extrude second inoxidizing coating 13, be provided with elastic sheet 1301 in the second inoxidizing coating 13, buffer layer 1303 and elastic layer 1302, the inside packing of elastic layer 1302 has the EPS foam, when reducing the weight, have better cushioning effect, utilize the elasticity of elastic sheet 1301, let second inoxidizing coating 13 deform, let second inoxidizing coating 13 and the separation of magic subsides 12 on first inoxidizing coating 8, and then let the dismouting of second inoxidizing coating 13 be comparatively convenient.
Working principle: when the multi-layer protective combined helmet convenient to disassemble and assemble is used, according to fig. 1-9, firstly, helmet lenses 2 arranged on a protective shell 1 are utilized to facilitate a wearer to observe the front situation, an air filter sheet 3 is arranged on the protective shell 1, large particles in air are filtered and adsorbed by a connecting layer 301, a non-woven fiber layer 302 and an adsorption layer 303 on the air filter sheet 3, a first protective layer 8 is arranged on the inner wall of the protective shell 1, impact force is effectively buffered by a telescopic spring 9, a first elastic strip 10 and a second elastic strip 11 which are arranged in the first protective layer 8, the first protective layer 8 is connected with a second protective layer 13 through a magic tape 12, the end part of the second protective layer 13 is connected with a connecting block 14, the limiting block 15 slides in the protective shell 1 by stirring a bulge on the limiting block 15, meanwhile, the first air bag 16 is extruded by the second air bag 17, and the situation that the first air bag 16 is crushed excessively by extrusion is effectively avoided by the arrangement of the second air bag 17;
when stopper 15 and connecting block 14 separation, inwards stimulate second inoxidizing coating 13, be provided with the elastic sheet 1301 in the second inoxidizing coating 13, utilize the elasticity of elastic sheet 1301, let second inoxidizing coating 13 deformation, let the magic subsides 12 separation on second inoxidizing coating 13 and the first inoxidizing coating 8, and then let the dismouting operation of second inoxidizing coating 13 comparatively convenient, the setting of elastic sheet 1301 can let the laminating of second inoxidizing coating 13 and first inoxidizing coating 8 more inseparable, and still be provided with elastic layer 1302 and buffer layer 1303 in the second inoxidizing coating 13, the intussuseption of elastic layer 1302 is filled with EPS foam, when reducing the weight, have better buffer effect, buffer layer 1303 is the weaving cotton, have better gas permeability when effectively adsorbing the sweat.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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)
1. Make things convenient for multilayer protection combination formula helmet of dismouting, a serial communication port, include:
the protective shell is a protective shell of the helmet, a helmet lens is arranged on the outer wall of the protective shell, and an air filter disc is arranged in the protective shell;
the connecting piece is connected to the outer side of the air filter disc in a bonding mode, a connecting rod is fixedly connected to the side of the connecting piece, a torsion spring is connected to the outer portion of the connecting rod in a nested mode, and a connecting seat is connected to one end of the torsion spring;
the first protective layer is arranged on the inner wall of the protective shell, a telescopic spring is arranged in the first protective layer, and one end of the telescopic 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 the 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 arranged on the side of the first air bag;
the air filter comprises a connecting layer, a non-woven fiber layer and an adsorption layer;
a nonwoven fibrous layer attached to an edge of the tie layer;
an adsorption layer arranged on the side of the non-woven fiber layer;
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 made of bamboo carbon fiber as a main material;
the connecting piece and the connecting seat form a rotating structure through the connecting rod and the torsion springs, the connecting piece is connected with the air filter disc in a clamping way, two groups of torsion springs nested outside the connecting rod are oppositely arranged, an elastic spring used for elastic expansion is arranged between the first elastic strip and the protective shell, the elastic spring is uniformly arranged on the outer wall of the first elastic strip, the length of the first elastic strip is larger than that of the second elastic strip, a magic tape convenient to disassemble and assemble is arranged between the second protective layer and the first protective layer, and the magic tape is connected with the first protective layer in a sewing way;
the second protective layer and the protective shell form a detachable structure through the connecting block and the limiting block, and the connecting block is in clamping connection with the limiting block;
the limiting block forms an elastic telescopic structure through the first air bag and the protective shell, the bottom of the limiting block is mutually attached to the top of the first air bag, and the first air bag is communicated with the second air bag;
the second inoxidizing coating includes elastic sheet, elastic layer and buffer layer, and elastic sheet, elastic layer and buffer layer set gradually from outside to inside, the inside of elastic layer is evenly filled with EPS foam, and the main material of buffer layer is textile cotton.
Priority Applications (1)
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CN202110609934.5A CN113349508B (en) | 2021-06-01 | 2021-06-01 | Make things convenient for multilayer protection combination formula helmet of dismouting |
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CN202110609934.5A CN113349508B (en) | 2021-06-01 | 2021-06-01 | Make things convenient for multilayer protection combination formula helmet of dismouting |
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CN113349508A CN113349508A (en) | 2021-09-07 |
CN113349508B true CN113349508B (en) | 2023-12-22 |
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CN114794642A (en) * | 2022-06-06 | 2022-07-29 | 承德石油高等专科学校 | Skiing helmet with shock mitigation system |
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CN109793303A (en) * | 2019-03-20 | 2019-05-24 | 上海和汇安全用品有限公司 | A kind of Combined helmet buffer layer and the helmet using it |
CN110916283A (en) * | 2019-12-31 | 2020-03-27 | 宜禾股份有限公司 | Visual emergent helmet of seeking help |
CN210988446U (en) * | 2019-12-12 | 2020-07-14 | 美联运动器材(深圳)有限公司 | EPS full helmet chin |
CN212994770U (en) * | 2020-07-13 | 2021-04-20 | 浙江明阳红外技术股份有限公司 | High-reliability safety helmet |
CN213154278U (en) * | 2020-06-10 | 2021-05-11 | 山西泽天隆琦科技有限公司 | Protective helmet for coal mine safety detector |
Family Cites Families (1)
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US20160219964A1 (en) * | 2015-02-02 | 2016-08-04 | Thomas Pisano | Multi-Layered Protective Helmet with Enhanced Absorption of Torsional Impact |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109793303A (en) * | 2019-03-20 | 2019-05-24 | 上海和汇安全用品有限公司 | A kind of Combined helmet buffer layer and the helmet using it |
CN210988446U (en) * | 2019-12-12 | 2020-07-14 | 美联运动器材(深圳)有限公司 | EPS full helmet chin |
CN110916283A (en) * | 2019-12-31 | 2020-03-27 | 宜禾股份有限公司 | Visual emergent helmet of seeking help |
CN213154278U (en) * | 2020-06-10 | 2021-05-11 | 山西泽天隆琦科技有限公司 | Protective helmet for coal mine safety detector |
CN212994770U (en) * | 2020-07-13 | 2021-04-20 | 浙江明阳红外技术股份有限公司 | High-reliability safety helmet |
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