CN113273761A - Individual soldier is anti-riot helmet for open air - Google Patents
Individual soldier is anti-riot helmet for open air Download PDFInfo
- Publication number
- CN113273761A CN113273761A CN202010100652.8A CN202010100652A CN113273761A CN 113273761 A CN113273761 A CN 113273761A CN 202010100652 A CN202010100652 A CN 202010100652A CN 113273761 A CN113273761 A CN 113273761A
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- Prior art keywords
- semicircle
- inner shell
- semicircular
- shell
- close
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 239000011229 interlayer Substances 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 9
- 238000009395 breeding Methods 0.000 abstract description 5
- 230000001488 breeding effect Effects 0.000 abstract description 5
- 229920000742 Cotton Polymers 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000001580 bacterial effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000452 restraining effect 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
- 230000001755 vocal effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- A42B3/10—Linings
-
- 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
-
- 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
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
- A42B3/283—Air inlets or outlets, with or without closure shutters
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses an outdoor anti-riot helmet for an individual soldier, which comprises a helmet body and goggles, wherein the helmet body is composed of an outer shell and an inner shell, the inner shell is movably arranged in the outer shell, round holes are formed in the positions, close to the centers, of the outer surfaces of the upper ends of the outer shell and the inner shell, a heat-insulating interlayer is fixedly arranged on the inner surface of the inner shell, limited grooves are formed in the positions, close to the centers of the front end and the rear end, of the outer surface of the lower end of the inner shell, round grooves are formed in the positions of the outer surfaces of the two sides of the limited grooves, a limiting mechanism is movably connected to the inner surface of the heat-insulating interlayer and composed of a first semicircular strip and a second semicircular strip, and round holes are formed in the positions, close to the centers, of the outer surfaces of the upper ends of the first semicircular strip and the second semicircular strip. According to the invention, the cotton layer and the helmet body in the helmet can be conveniently disassembled and assembled, the cleaning is convenient, the bacterial breeding is reduced, the buffering elasticity of the helmet body is enhanced, and the heat dissipation performance of the helmet is improved.
Description
Technical Field
The invention relates to the technical field of anti-riot devices, in particular to an anti-riot helmet for individual soldiers outdoors.
Background
The anti-riot helmet is mainly used for protecting the head, the face and the neck of an individual soldier performing an anti-riot task, can resist attacks of sharps, sticks, non-explosive throws and chemical liquids, and has certain anti-elasticity performance.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the cotton layer in the common helmet is not detachable; 2. the cotton-padded clothes are worn repeatedly by people for a long time, sweat stains on the inner cotton-sandwiched layer breed bacteria, and the cotton-padded clothes are not easy to clean, and 3, the buffering elasticity of the cotton-sandwiched layer is not good, and the safety performance is low; 4. the common helmet body is fixed in structure and inconvenient to disassemble and assemble; 5. the helmet body mechanism is fixed, and the heat dissipation effect is poor.
Therefore, an anti-riot helmet for the outdoor use of the individual soldier is provided.
Disclosure of Invention
The invention aims to provide an outdoor anti-riot helmet for an individual soldier, which can be used for conveniently disassembling and assembling a cotton layer and a helmet body in the helmet, is convenient to clean, reduces bacterial breeding, enhances the buffering elasticity of the helmet body, improves the heat dissipation performance of the helmet and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an outdoor anti-riot helmet for individual soldiers comprises a helmet body and goggles, wherein the helmet body is composed of an outer shell and an inner shell, the inner shell is movably arranged in the outer shell, a round hole is formed in the position, close to the center, of the outer surface of the upper end of the outer shell and the outer surface of the upper end of the inner shell, a heat insulation interlayer is fixedly arranged on the inner surface of the inner shell, a limiting groove is formed in the position, close to the center, of the outer surface of the front end and the rear end of the outer surface of the lower end of the inner shell, round grooves are formed in the positions, close to the center, of the outer surfaces of the two sides of the limiting groove, a limiting mechanism is movably connected to the inner surface of the heat insulation interlayer and consists of a first semicircular strip and a second semicircular strip, round holes are formed in the positions, close to the center, of the outer surfaces of the two sides of the first semicircular strip and the second semicircular strip, limit blocks are fixedly arranged on the positions, close to the outer surfaces of the two sides of the second semicircular strip, and the position that the upper end surface of stopper is close to the center has seted up the hole, the hole is corresponding with the circular slot, and the inside through connection of hole and circular slot has the bolt, the surface of shell is close to the position fixed mounting of upper end and has heat dissipation mechanism, and heat dissipation mechanism comprises circular spout, semicircle fixed block and semicircle smooth block, semicircle fixed block fixed mounting is close to the position of rear end at the upper end surface of circular spout, and has seted up the dead slot between semicircle fixed block and the circular spout, and semicircle slider sliding connection is in the inside of dead slot, the equal embedded handle of installing in the position that the front end surface of semicircle slider is close to both sides.
This structure easy dismounting, the washing of being convenient for, the breeding of reducible bacterium, aim at the inside round hole of shell with the round hole of inner shell upper end again, run through the inside of round hole with two-way bolt in proper order again, screw up the nut again, inner shell and shell are injectd together, the buffer property of the double-deck mechanism branch of academic or vocational study improvement helmet body, multiplicable its security simultaneously, the movable mounting of inner shell and shell, the dismouting of the helmet body of being convenient for, the pulling handle after that, the semicircle slider is pulled out from the dead slot, the semicircle slider shelters from the part of the front end surface of circular spout, the helmet body is closely closed, slide it to the dead slot in again during ventilative heat dissipation, the heat dissipation of the helmet body of being convenient for of this structure, and convenient operation, and is relatively practical.
Preferably, the inner shell is a semicircle, and the diameter of the inner shell is matched with the inner diameter of the outer shell.
This structure facilitates the installation of the inner shell inside the outer shell.
Preferably, the outer surface of the heat-insulating interlayer is provided with a plurality of air holes.
The structure is convenient for the ventilation of the heat preservation interlayer.
Preferably, the first semicircular strip is movably connected to the outer surface of the long upper end of the second semicircular strip, and the first semicircular strip and the second semicircular strip are crossed.
This structure is convenient for the rectangular dismouting with the rectangular of second semicircle.
Preferably, the inside of round hole run through and be connected with two-way bolt, two-way bolt run through the inside of the round hole of injecing mechanism and inner shell in proper order and reach the upper end surface of shell.
This structure facilitates the definition of the definition mechanism with the helmet body.
Preferably, the arc length of the second semicircular strip is larger than that of the first semicircular strip, and the cross section of the lower end of the second semicircular strip is matched with the inside of the limiting groove.
This configuration facilitates the definition of the definition mechanism with the inner shell.
Preferably, the arc length of the semicircular sliding block is greater than the length of the semicircular fixed block.
The structure is convenient for pulling the semicircular slide block.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the heat-insulating interlayer is fixedly arranged in the inner shell, then the first semicircular strip and the second semicircular strip are placed in the inner shell, the first semicircular strip and the second semicircular strip are crossed, the round holes of the first semicircular strip and the second semicircular strip correspond to the round holes of the inner shell, the lower end of the second semicircular strip is clamped into the limiting groove, the lower ends of the inner shell are tightly attached to limiting blocks on two sides of the second semicircular strip, holes in the limiting blocks are aligned with the round grooves, bolts are aligned with the holes, the holes are connected with the round grooves in a threaded mode through the bolts, the limiting mechanism is limited in the inner shell, and the structure is convenient to disassemble and assemble;
the mechanism is convenient to clean, and can reduce the breeding of bacteria;
the round hole at the upper end of the inner shell is aligned to the round hole in the outer shell, the two-way bolt sequentially penetrates through the round holes, the nut is screwed, the inner shell and the outer shell are limited together, the double-layer mechanism improves the buffer performance of the helmet body, and meanwhile, the safety of the helmet body can be improved;
the inner shell and the outer shell are movably arranged, so that the helmet body is convenient to disassemble and assemble;
the handle is pulled, the semicircular sliding block is pulled out from the empty groove, the semicircular sliding block shields the part of the outer surface of the front end of the circular sliding groove, the helmet body is airtight, and the semicircular sliding block slides into the empty groove when in ventilation and heat dissipation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
figure 2 is a plan view of the interior of the helmet body of the present invention;
figure 3 is a perspective view of the interior of the helmet body of the present invention;
FIG. 4 is a view of the inner housing mechanism of the present invention;
FIG. 5 is an overall view of the restraining mechanism of the present invention;
FIG. 6 is a combination view of a first and second semicircular strips of the present invention;
FIG. 7 is a view of the helmet body in combination with a heat dissipation mechanism in accordance with the present invention;
fig. 8 is a view of the combination of the semi-circular slider and the handle of the present invention.
In the figure: 1. a helmet body; 2. goggles; 3. a housing; 4. an inner shell; 5. a circular hole; 6. a heat preservation interlayer; 7. defining a slot; 8. a circular groove; 9. a limiting mechanism; 10. a first semicircular strip; 11. a second semicircular strip; 12. a limiting block; 13. a hole; 14. a heat dissipation mechanism; 15. a circular chute; 16. a semicircular fixed block; 17. a semicircular slide block; 18. an empty groove; 19. and (4) a handle.
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 to 8, the present invention provides a technical solution:
an outdoor anti-riot helmet for individual soldiers is shown in figures 1 to 8 and comprises a helmet body 1 and goggles 2, wherein the helmet body 1 is composed of an outer shell 3 and an inner shell 4, the inner shell 4 is movably arranged in the outer shell 3, round holes 5 are formed in the positions, close to the center, of the outer surfaces of the upper ends of the outer shell 3 and the inner shell 4, heat-insulating interlayers 6 are fixedly arranged on the inner surfaces of the inner shell 4, limited grooves 7 are formed in the positions, close to the centers of the front end and the rear end, of the outer surfaces of the lower ends of the inner shell 4, round grooves 8 are formed in the positions, close to the centers, of the outer surfaces of the two sides of the limited grooves 7, limiting mechanisms 9 are movably connected to the inner surfaces of the heat-insulating interlayers 6, the limiting mechanisms 9 are composed of a first semicircular strip 10 and a second semicircular strip 11, the round holes 5 are also formed in the positions, close to the centers, of the outer surfaces of the upper ends of the first semicircular strip 10 and the second semicircular strip 11, the first semicircular strip 10 corresponds to the circular hole 5 of the second semicircular strip 11, the outer surfaces of the two sides of the second semicircular strip 11 are fixedly provided with limit blocks 12 near the lower end, and the outer surface of the upper end of the limiting block 12 is provided with a hole 13 near the center, the hole 13 corresponds to the circular groove 8, and the holes 13 and the inner part of the circular groove 8 are connected with bolts in a penetrating way, the outer surface of the shell 3 is fixedly provided with a heat dissipation mechanism 14 at the position close to the upper end, and the heat dissipation mechanism 14 is composed of a circular chute 15, a semicircular fixed block 16 and a semicircular sliding block 17, the semicircular fixed block 16 is fixedly arranged at the position of the outer surface of the upper end of the circular sliding chute 15 close to the rear end, a hollow groove 18 is formed between the semicircular fixed block 16 and the circular sliding groove 15, a semicircular sliding block 17 is connected inside the hollow groove 18 in a sliding manner, and handles 19 are embedded in the positions, close to the two sides, of the outer surface of the front end of the semicircular sliding block 17;
as shown in fig. 3 and 4, the inner shell 4 is a semicircle, and the diameter of the inner shell 4 matches the inner diameter of the outer shell 3.
By adopting the technical scheme, the structure is convenient for the inner shell 4 to be installed inside the outer shell 3.
Specifically, as shown in fig. 2 and 4, the outer surface of the heat-insulating interlayer 6 is provided with a plurality of air holes.
Through adopting above-mentioned technical scheme, this structure is convenient for keep warm 6 ventilative in intermediate layer.
Specifically, as shown in fig. 2 and 5, the first semicircular strip 10 is movably connected to the outer surface of the upper end of the second semicircular strip 11, and the first semicircular strip 10 and the second semicircular strip 11 are crossed.
Through adopting above-mentioned technical scheme, the rectangular 10 of first semicircle of this structure is convenient for and the dismouting of the rectangular 11 of second semicircle.
Specifically, as shown in fig. 1 and 5, a bidirectional bolt is connected to the inside of the circular hole 5, and the bidirectional bolt sequentially penetrates through the limiting mechanism 9 and the inside of the circular hole 5 of the inner shell 4 to the outer surface of the upper end of the outer shell 3.
By adopting the technical scheme, the structure is convenient for limiting the limiting mechanism 9 and the helmet body 1.
Specifically, as shown in FIG. 6, the second semicircular strip 11 has an arc length larger than that of the first semicircular strip 10, and the cross section of the lower end of the second semicircular strip 11 is matched with the inside of the limiting groove 7.
By adopting the above technical solution, the structure facilitates the definition of the definition mechanism 9 and the inner shell 4.
Specifically, as shown in fig. 7 and 8, the arc length of the semicircular slider 17 is longer than the length of the semicircular fixing block 16.
By adopting the technical scheme, the structure can conveniently pull the semicircular sliding block 17.
The working principle is as follows: firstly, the heat-insulating interlayer 6 is fixedly arranged inside the inner shell 4, then the first semicircular strip 10 and the second semicircular strip 11 are placed into the inner shell 4 and are crossed, the round holes 5 of the first semicircular strip 10 and the second semicircular strip 11 correspond to the round hole 5 of the inner shell 4, the lower end of the second semicircular strip 11 is clamped into the limiting groove 7, the limiting blocks 12 at two sides of the second semicircular strip 11 are tightly attached to the lower end of the inner shell 4, the holes 13 on the limiting blocks 12 are aligned to the round groove 8, then bolts are aligned to the holes 13, the bolt through holes 13 are in threaded connection with the round groove 8, the limiting mechanism 9 is limited in the inner shell 4, the structure is convenient to disassemble and assemble and convenient to clean, the breeding of bacteria can be reduced, the round hole 5 at the upper end of the inner shell 4 is aligned to the round hole 5 inside the outer shell 3, then the two-way bolts sequentially penetrate through the inside of the round holes 5, then the nuts are screwed, the double-layer mechanism is convenient to disassemble and assemble, meanwhile, the safety of the double-layer mechanism can be improved, then the handle 19 is pulled, the semicircular sliding block 17 is pulled out of the empty groove 18, the semicircular sliding block 17 shields the part of the outer surface of the front end of the circular sliding groove 15, the helmet body 1 is airtight, and the helmet body slides into the empty groove 18 when ventilating and radiating, so that the structure is convenient to radiate heat, convenient to operate and practical.
The using method comprises the following steps: firstly, a heat-insulating interlayer 6 is fixedly arranged inside an inner shell 4, a first semicircular strip 10 is transversely arranged inside the inner shell 4, a second semicircular strip 11 is arranged inside the inner shell 4, the first semicircular strip 10 and the second semicircular strip 11 are crossed, the circular holes 5 of the first semicircular strip 10 and the second semicircular strip 11 correspond to the circular hole 5 of the inner shell 4, the lower end of the second semicircular strip 11 is clamped into the limiting groove 7, limiting blocks 12 on two sides of the second semicircular strip 11 are tightly attached to the lower end of the inner shell 4, holes 13 in the limiting blocks 12 are aligned to the circular groove 8, bolts are aligned to the holes 13, the bolt through hole 13 is in threaded connection with the circular groove 8, a limiting mechanism 9 is limited in the inner shell 4, the circular hole 5 on the upper end of the inner shell 4 is aligned to the circular hole 5 inside the outer shell 3, two-way bolts sequentially penetrate through the circular holes 5, and nuts are screwed, the inner shell 4 and the outer shell 3 are limited together, then the pull handle 19 is pulled, the semicircular sliding block 17 is pulled out from the empty groove 18, the semicircular sliding block 17 shields the part of the outer surface of the front end of the circular sliding groove 15, the helmet body 1 is airtight, and the helmet body slides into the empty groove 18 during ventilation and heat dissipation, so that heat dissipation inside the helmet body 1 is facilitated, when the helmet is worn by using the helmet, the goggles 2 can be put down to shield sunlight, and the helmet is convenient to use.
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 (7)
1. The utility model provides an individual soldier is anti-riot helmet for open air, includes the helmet body (1) and goggles (2), its characterized in that: the helmet body (1) comprises an outer shell (3) and an inner shell (4), the inner shell (4) is movably arranged in the outer shell (3), a round hole (5) is formed in the position, close to the center, of the outer surface of the upper end of the outer shell (3) and the outer surface of the inner shell (4), a heat-insulating interlayer (6) is fixedly arranged on the inner surface of the inner shell (4), a limiting groove (7) is formed in the position, close to the center, of the outer surface of the lower end of the inner shell (4), a round groove (8) is formed in the outer surface of the two sides of the limiting groove (7), a limiting mechanism (9) is movably connected to the inner surface of the heat-insulating interlayer (6), the limiting mechanism (9) consists of a first semicircular strip (10) and a second semicircular strip (11), the round hole (5) is formed in the position, close to the center, of the outer surface of the upper end of the first semicircular, and the round hole (5) of the rectangular (10) of first semicircle and second semicircle rectangular (11) is corresponding, the both sides surface of the rectangular (11) of second semicircle is close to the equal fixed mounting in lower extreme position and has stopper (12), and the upper end surface of stopper (12) is close to the position at center and has seted up hole (13), hole (13) are corresponding with circular slot (8), and hole (13) and the inside through connection of circular slot (8) have the bolt, the surface of shell (3) is close to the fixed mounting in position of upper end and has heat dissipation mechanism (14), and heat dissipation mechanism (14) comprise circular spout (15), semicircle fixed block (16) and semicircle slider (17), semicircle fixed mounting is in the position that the upper end surface of circular spout (15) is close to the rear end, and has seted up dead slot (18) between semicircle fixed block (16) and circular spout (15), and semicircle slider (17) sliding connection is in the inside of dead slot (18), the equal embedded handle (19) of installing in the position that the front end surface of semicircle slider (17) is close to both sides.
2. An individual soldier's outdoor anti-riot helmet according to claim 1, wherein: the inner shell (4) is a semicircle, and the diameter of the inner shell (4) is matched with the inner diameter of the outer shell (3).
3. An individual soldier's outdoor anti-riot helmet according to claim 1, wherein: the outer surface of the heat-insulating interlayer (6) is provided with a plurality of air holes.
4. An individual soldier's outdoor anti-riot helmet according to claim 1, wherein: first semicircle is rectangular (10) swing joint is at the upper end surface of second semicircle rectangular (11), and first semicircle rectangular (10) is the cross with second semicircle rectangular (11) and intersects.
5. An individual soldier's outdoor anti-riot helmet according to claim 1, wherein: the inner part of the round hole (5) is connected with a bidirectional bolt in a penetrating way, and the bidirectional bolt sequentially penetrates through the inner parts of the round holes (5) of the limiting mechanism (9) and the inner shell (4) to the outer surface of the upper end of the outer shell (3).
6. An individual soldier's outdoor anti-riot helmet according to claim 1, wherein: the arc length of the second semicircular strip (11) is larger than that of the first semicircular strip (10), and the cross section of the lower end of the second semicircular strip (11) is matched with the inside of the limiting groove (7).
7. An individual soldier's outdoor anti-riot helmet according to claim 1, wherein: the arc length of the semicircular sliding block (17) is greater than the length of the semicircular fixed block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100652.8A CN113273761B (en) | 2020-02-19 | 2020-02-19 | Outdoor anti-riot helmet for individual soldiers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100652.8A CN113273761B (en) | 2020-02-19 | 2020-02-19 | Outdoor anti-riot helmet for individual soldiers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113273761A true CN113273761A (en) | 2021-08-20 |
| CN113273761B CN113273761B (en) | 2023-12-15 |
Family
ID=77274831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010100652.8A Active CN113273761B (en) | 2020-02-19 | 2020-02-19 | Outdoor anti-riot helmet for individual soldiers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113273761B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104366868A (en) * | 2014-10-27 | 2015-02-25 | 沈阳 | Dual-purpose helmet used in winter and summer |
| CN208124968U (en) * | 2018-03-30 | 2018-11-20 | 山东普阳新材料科技有限公司 | A kind of bulletproof halmet with explosion prevention function |
| CN210054761U (en) * | 2018-12-24 | 2020-02-14 | 高志 | Anti-riot helmet that can ventilate |
| CN212814641U (en) * | 2020-06-16 | 2021-03-30 | 苏州慧通汇创科技有限公司 | Helmet lining structure that security performance is high |
-
2020
- 2020-02-19 CN CN202010100652.8A patent/CN113273761B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104366868A (en) * | 2014-10-27 | 2015-02-25 | 沈阳 | Dual-purpose helmet used in winter and summer |
| CN208124968U (en) * | 2018-03-30 | 2018-11-20 | 山东普阳新材料科技有限公司 | A kind of bulletproof halmet with explosion prevention function |
| CN210054761U (en) * | 2018-12-24 | 2020-02-14 | 高志 | Anti-riot helmet that can ventilate |
| CN212814641U (en) * | 2020-06-16 | 2021-03-30 | 苏州慧通汇创科技有限公司 | Helmet lining structure that security performance is high |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113273761B (en) | 2023-12-15 |
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