CN205143609U - Nanometer carbon -fibre composite protective helmet - Google Patents
Nanometer carbon -fibre composite protective helmet Download PDFInfo
- Publication number
- CN205143609U CN205143609U CN201520804755.7U CN201520804755U CN205143609U CN 205143609 U CN205143609 U CN 205143609U CN 201520804755 U CN201520804755 U CN 201520804755U CN 205143609 U CN205143609 U CN 205143609U
- Authority
- CN
- China
- Prior art keywords
- helmet
- epoxy resin
- shell
- inner casing
- composite materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model provides a nanometer carbon -fibre composite protective helmet belongs to the protective helmet field, the helmet shell made including nanometer carbon -fibre composite and including the helmet inner shell that adopts elastic material to make, helmet shell has and is used for holding the depressed part of helmet inner shell, helmet inner shell is installed in the depressed part, just the surface laminating of helmet inner shell is in on the internal surface of helmet shell, helmet inner shell has the cavity that is used for holding the human head, helmet inner shell has a plurality of exhaust holes, exhaust hole intercommunication the surface of helmet inner shell with the internal surface of helmet inner shell. Characteristics such as this protective helmet has that the quality is light, high temperature resistant, high strength, anticorrosive, thermal -insulated, fire prevention, strong shock resistance, simultaneously, the gas permeability is good, can wide application in fire control and building field, effectively protected user's head.
Description
Technical field
The utility model relates to protective helmet field, in particular to a kind of Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet.
Background technology
In fire-fighting and building field, the helmet be all absolutely necessary security protection equipment.At present, on building sites, builder is owing to wanting overall with helmet operation, and require that the helmet is more light better, therefore conventional duroplasts makes the helmet for building, because the hardness of plastics is lower, thus very limited to the protective effect of user's head; In fire-fighting domain, usually various dangerous situation may be had during use, require helmet insulation, fire prevention, high temperature resistant, strong shock resistance etc., its main manufactured materials is phenolic fiberglass reinforced plastics, its weight can reach 2kg time the heaviest, the action of fire fighter is very inconvenient, and its intensity can only reach the level of ordinary carbon steel at present; And the internal structure of the helmet is suspended structure mostly, it is very limited to the cushioning effect of external impact; Therefore, in actual use, the protective effect of the helmet is very limited.
Utility model content
The purpose of this utility model is to provide a kind of Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet, causes wearing the limited problem of personnel's action to carry the low Heavy Weight of safety in utilization difference and the helmet that causes of the helmet intensity improving prior art.
The utility model is achieved in that
Based on above-mentioned purpose, the utility model provides a kind of Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet, comprise helmet shell that Carbon Nanofibers/Epoxy Resin Composite Materials makes and comprise the helmet inner casing adopting elastomeric material to make, described helmet shell has the depressed part for holding described helmet inner casing, described helmet inner casing is arranged in described depressed part, and the outer surface of described helmet inner casing is fitted on the inner surface of described helmet shell, described helmet inner casing has the cavity for holding human body head;
Described helmet inner casing has multiple steam vent, and described steam vent is communicated with the outer surface of described helmet inner casing and the inner surface of described helmet inner casing.
Preferably, described multiple steam vent is cellular arrangement.
Preferably, described Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet also comprises connector, and described helmet shell and described helmet inner casing are fixedly connected with by described connector.
Preferably, described connection is buckle.
Preferably, described buckle is set to multiple, and multiple described buckle is evenly arranged along the circumference of described helmet shell.
Preferably, described helmet shell has reinforcement, and described reinforcement is positioned at the top of described helmet shell; The thickness at the top of described helmet inner casing is greater than the thickness of the side face of described helmet inner casing.
Preferably, described reinforcement is arc strip, and described reinforcement protrudes the outer surface of described headpiece case, and the intrados of described arc strip is fitted on the outer surface of described helmet shell.
Preferably, described helmet shell also has limiting section, described limiting section is arranged near the edge of described helmet shell, and described limiting section protrudes the inner surface of described helmet shell along the direction perpendicular to the inner surface of described helmet shell, and described limiting section extends along the circumferential direction of described helmet shell.
Preferably, described limiting section is set to multiple, and multiple described limiting section is arranged along the circumferential interval of described helmet shell.
Preferably, described Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet also comprises frenulum, and described frenulum is used for head protective helmet being fixed on human body.
The beneficial effects of the utility model are:
In sum, the Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet that the utility model provides, this protective helmet rational in infrastructure, easily manufactured, low cost of manufacture; Meanwhile, the features such as this protective helmet has that quality is light, high temperature resistant, high strength, anticorrosive, heat insulation, fire prevention, strong impact resistance, can be widely used in fire-fighting and building field, the available protecting head of user.Specific as follows:
The Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet that the utility model provides, comprise helmet shell and helmet inner casing, described helmet shell adopts Carbon Nanofibers/Epoxy Resin Composite Materials to make, lightweight, and still well can protect head when being subject to very strong external impact force, safe and reliable; Meanwhile, described helmet inner casing adopts elastomeric material to make, and after user wears protective helmet, helmet inner casing has good shock-absorbing capacity, and the effective impulsive force absorbing protective helmet and be subject to, further ensures the safety of user.Described helmet inner casing is provided with multiple steam vent, and the permeability of whole protective helmet is good, and user uses more comfortable; Helmet inner casing has multiple steam vent, further mitigates the weight of protective helmet, can not reduce the flexibility of user.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structure chart of the embodiment one of the Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet that Fig. 1 provides for the utility model;
Embodiment one sectional view of the Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet that Fig. 2 provides for the utility model;
The upward view of the embodiment one of the Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet that Fig. 3 provides for the utility model;
The sectional view of the helmet shell of the embodiment one of the Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet that Fig. 4 provides for the utility model;
The structure chart of the embodiment two of the Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet that Fig. 5 provides for the utility model;
The structure chart of the embodiment three of the Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet that Fig. 6 provides for the utility model.
Reference numeral gathers:
Helmet shell 100, helmet inner casing 200, frenulum 300,
Steam vent 101, connector 102, reinforcement 103, limiting section 104.
Detailed description of the invention
In fire-fighting domain, usually various dangerous situation may be had during use, require helmet insulation, fire prevention, high temperature resistant, strong shock resistance etc., its main manufactured materials is phenolic fiberglass reinforced plastics, its weight can reach 2kg time the heaviest, the action of fire fighter is very inconvenient, and its intensity can only reach the level of ordinary carbon steel at present; And the internal structure of the helmet is suspended structure mostly, it is very limited to the cushioning effect of external impact; Therefore, in actual use, the protective effect of the helmet is very limited
Given this, designer of the present utility model devises a kind of Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet, and this protective helmet possesses the advantage lightweight, intensity is high simultaneously, after user wears, can not reduce flexibility, and safety in utilization is higher.Meanwhile, this protective helmet has good gas permeability, uses more comfortable.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Embodiment one
Refer to Fig. 1-4, present embodiments provide a kind of Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet, comprise helmet shell 100 that Carbon Nanofibers/Epoxy Resin Composite Materials makes and comprise the helmet inner casing 200 adopting elastomeric material to make, described helmet shell 100 has the depressed part for holding described helmet inner casing 200, described helmet inner casing 200 is arranged in described depressed part, and the outer surface of described helmet inner casing 200 is fitted on the inner surface of described helmet shell 100, described helmet inner casing 200 has the cavity for holding human body head;
Described helmet inner casing 200 has multiple steam vent 101, and described steam vent 101 is communicated with the outer surface of described helmet inner casing 200 and the inner surface of described helmet inner casing 200.
This protective helmet rational in infrastructure, easily manufactured, low cost of manufacture; Meanwhile, the features such as this protective helmet has that quality is light, high temperature resistant, high strength, anticorrosive, heat insulation, fire prevention, strong impact resistance, can be widely used in fire-fighting and building field, the available protecting head of user.Specific as follows:
The Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet that the utility model provides, comprise helmet shell 100 and helmet inner casing 200, described helmet shell 100 adopts Carbon Nanofibers/Epoxy Resin Composite Materials to make, lightweight, and the head of user still well can be protected when being subject to very strong external impact force, safe and reliable; Meanwhile, described helmet inner casing 200 adopts elastomeric material to make, and after user wears protective helmet, helmet inner casing 200 has good shock-absorbing capacity, and the effective impulsive force absorbing protective helmet and be subject to, further ensures the safety of user.Described helmet inner casing 200 is provided with multiple steam vent 101, and the permeability of whole protective helmet is good, and user uses more comfortable; Helmet inner casing 200 has multiple steam vent 101, further mitigates the weight of protective helmet, can not reduce the flexibility of user.
In actual process, helmet shell 100 adopts Carbon Nanofibers/Epoxy Resin Composite Materials to make, and the main application of Carbon Nanofibers/Epoxy Resin Composite Materials is and the matrix compounds such as resin, metal, pottery make structural material.Carbon Nanofibers/Epoxy Resin Composite Materials, its specific strength, specific modulus overall target are the highest in existing structure material; Simultaneously, carbon fiber is a kind of new material of excellent in mechanical performance, and its proportion is less than 1/4 of steel, and the weight of the helmet shell 100 be processed into alleviates greatly compared to the weight of the prior art point helmet, it is little that user wears the gravity that occiput receives, and head is more comfortable.And the outline of helmet shell 100 is similar to the outline of the existing helmet, the outer surface of helmet shell 100 is cambered surface, and when weight drops on the helmet, weight, along cambered surface landing, not easily pierces through helmet shell 100, ensure that the safety of user; Further, helmet shell 100 adopts Carbon Nanofibers/Epoxy Resin Composite Materials to make, and its intensity is high, uses more safe and reliable.
In order to increase the safety in utilization of protective helmet further, in the preferred version of this embodiment, the outer surface of described helmet shell 100 is provided with one deck smooth layer, described smooth layer adopts the little material of frictional force to make smooth plane layer, be fitted in the outer surface of described helmet shell 100, weight drops after helmet shell 100, is more prone to from helmet shell 100 landing, not easily pierce through helmet shell 100, use safer.Add man-hour actual, in order to alleviate the weight of protective helmet, the thickness of described smooth layer is 2mm or 3mm, and can either reach protection effect, meanwhile, user is more comfortable.
Helmet shell 100 and helmet inner casing 200 with the use of, not only increase the safety in utilization of protective helmet, meanwhile, bring comfort to user.In the preferred version of this embodiment, described multiple steam vent 101 is in cellular arrangement, and the steam vent 101 of cellular arrangement, not only has the advantage of good exhaust effect, and in user's use procedure, unsusceptibility, to hot gas, uses more comfortable; Meanwhile, also have the advantage of the weight alleviating protective helmet, it is convenient that user wears rear action.Steam vent 101 is set to cellular, too increases the elasticity of helmet inner casing 200, in protective helmet loading process, effectively can sponge the vibration that weight causes, the power that user's head receives is little, and weight not easily pierces through helmet inner casing 200, effectively ensure that the head safety of user.
Man-hour is added actual, the outer surface of helmet inner casing 200 is fitted in the inner surface of described helmet shell 100, and helmet shell 100 is more tight with the structure of helmet inner casing 200, and weight drops after helmet shell 100, the power uniform pickup that weight can apply by helmet inner casing 200, uses safer.Simultaneously, in order to ensure the fastness of helmet inner casing 200 and head capsule shell mechanism further, in the preferred version of this embodiment, described Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet also comprises connector 102, described helmet shell 100 and described helmet inner casing 200 are fixedly connected with by described connector 102, helmet inner casing 200 and helmet shell 100 can adopt screw or rivet interlacement, at helmet shell 100 and the edge of helmet inner casing 200, bending part is set, then bending part is fixed on by screw or rivet, fixing simple and reliable.
For the ease of the dismounting of helmet inner casing 200 with helmet shell 100, namely be convenient to change or maintenance protective helmet, in use procedure, if after helmet shell 100 is damaged, directly helmet inner casing 200 can be taken out, again at the outer sheathed helmet shell 100 of helmet inner casing 200, save material, and then save use cost.Preferably be set to, described connection is buckle.The structure of buckle is varied, can realize being in clamping connection of helmet shell 100 and helmet inner casing 200.Actually add man-hour, installing sub-buckle and the box of buckle respectively at helmet shell 100 and helmet inner casing 200, by sub-buckle fastening at box, convenient to operation.
In the preferred version of above-mentioned embodiment, described buckle is set to multiple, and multiple described buckle is evenly arranged along the circumference of described helmet shell 100.By the acting in conjunction of multiple buckle, helmet shell 100 is more firm with the syndeton of helmet inner casing 200, and in use procedure, helmet inner casing 200 and helmet shell 100 not easily relative movement occur, and use more comfortable.Buckle can adopt plastic material to make, and metal material also can be adopted to make, and the buckle that plastic material is made is relatively short for service life, but can alleviate the weight of protective helmet; On the contrary, the buckle intensity that metal material is made is high, long service life, but weight is relatively heavier.Select according to different situations, use more flexible.
In the preferred version of this enforcement, described helmet shell 100 also has limiting section 104, described limiting section 104 is arranged near the edge of described helmet shell 100, described limiting section 104 protrudes the inner surface of described helmet shell 100 along the direction of the inner surface perpendicular to described helmet shell 100, described limiting section 104 extends along the circumferential direction of described helmet shell 100.After helmet inner casing 200 is placed on helmet shell 100, by limiting section 104 snap action, helmet inner casing 200 not easily slides relative to helmet shell 100, and in use procedure, helmet shell 100 is more solid and reliable with the structure of helmet inner casing 200.For the ease of the dismounting of helmet inner casing 200 with helmet shell 100, the height of limiting section 104 is 2mm or 3mm, and namely limiting section 104 protrudes the distance of the inner surface of described helmet shell 100 is 2mm or 3mm.Preferably be set to, described limiting section 104 is provided with chamfering, is convenient to the installation and removal of helmet inner casing 200.
In the preferred version of above-mentioned embodiment, described limiting section 104 is set to multiple, and multiple described limiting section 104 is arranged along the circumferential interval of described helmet shell 100, good limit effect.Meanwhile, also limiting section 104 can be set to ring-shaped, be convenient to processing.
Embodiment two
Refer to Fig. 5, the present embodiment also provides a kind of Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet, the present embodiment is the further improvement on the basis of the technical scheme of embodiment one, the technical scheme that embodiment one describes is equally applicable to the present embodiment, embodiment one is disclosed technical scheme no longer repeated description, specific as follows:
Described reinforcement 103 is arc strip, and described reinforcement 103 protrudes the outer surface of described headpiece case, and the intrados of described arc strip is fitted on the outer surface of described helmet shell 100.Weight drops after helmet shell 100, and weight is different from the contact position of helmet shell 100, and the power that helmet shell 100 is subject to is also different; according to this situation; finding in inventor's research, in order to better protect the head of user, changing the thickness of helmet shell 100.Thickness by the top of helmet shell 100 thickens, and weight drops behind top, top greatly stressed, and weight is not easily from helmet shell 100 landing, and therefore, thickened by the thickness at top, weight not easily pierces through helmet shell 100, uses safer.
In the preferred version of this enforcement, described reinforcement 103 is arc strip, and described reinforcement 103 protrudes the outer surface of described headpiece case, and the intrados of described arc strip is fitted on the outer surface of described helmet shell 100.The outer surface of arc strip is cambered surface, and weight drops after arc strip, and weight is the easy cambered surface landing to curved portions under gravity, and the stressed of helmet shell 100 diminishes, and is not easily pierced, use safety.
Embodiment three
Refer to Fig. 6, the present embodiment also provides a kind of Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet, the present embodiment is the further improvement on the basis of the technical scheme of embodiment two, the technical scheme that embodiment two describes is equally applicable to the present embodiment, embodiment two is disclosed technical scheme no longer repeated description, specific as follows:
Described Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet also comprises frenulum 300, described frenulum 300 is for being fixed on the head of human body by protective helmet, after protective helmet is worn on human body head, fixed further by the head of frenulum 300 by protective helmet and human body, user in operation, protective helmet not easily drops from the head of human body, uses more safe and reliable.
The structure of frenulum 300 is varied, and is prior art, at this, does not enumerate.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet, it is characterized in that, comprise helmet shell that Carbon Nanofibers/Epoxy Resin Composite Materials makes and comprise the helmet inner casing adopting elastomeric material to make, described helmet shell has the depressed part for holding described helmet inner casing, described helmet inner casing is arranged in described depressed part, and the outer surface of described helmet inner casing is fitted on the inner surface of described helmet shell, described helmet inner casing has the cavity for holding human body head;
Described helmet inner casing has multiple steam vent, and described steam vent is communicated with the outer surface of described helmet inner casing and the inner surface of described helmet inner casing.
2. Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet according to claim 1, is characterized in that, described multiple steam vent is cellular arrangement.
3. Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet according to claim 2, is characterized in that, described Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet also comprises connector, and described helmet shell and described helmet inner casing are fixedly connected with by described connector.
4. Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet according to claim 3, is characterized in that, described connector is buckle.
5. Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet according to claim 4, is characterized in that, described buckle is set to multiple, and multiple described buckle is evenly arranged along the circumference of described helmet shell.
6. Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet according to claim 1, is characterized in that, described helmet shell has reinforcement, and described reinforcement is positioned at the top of described helmet shell; The thickness at the top of described helmet inner casing is greater than the thickness of the side face of described helmet inner casing.
7. Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet according to claim 6, it is characterized in that, described reinforcement is arc strip, and described reinforcement protrudes the outer surface of described headpiece case, and the intrados of described arc strip is fitted on the outer surface of described helmet shell.
8. Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet according to claim 1, it is characterized in that, described helmet shell also has limiting section, described limiting section is arranged near the edge of described helmet shell, described limiting section protrudes the inner surface of described helmet shell along the direction perpendicular to the inner surface of described helmet shell, and described limiting section extends along the circumferential direction of described helmet shell.
9. Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet according to claim 8, is characterized in that, described limiting section is set to multiple, and multiple described limiting section is arranged along the circumferential interval of described helmet shell.
10. Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet according to claim 1, is characterized in that, described Carbon Nanofibers/Epoxy Resin Composite Materials protective helmet also comprises frenulum, and described frenulum is used for head protective helmet being fixed on human body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804755.7U CN205143609U (en) | 2015-10-15 | 2015-10-15 | Nanometer carbon -fibre composite protective helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520804755.7U CN205143609U (en) | 2015-10-15 | 2015-10-15 | Nanometer carbon -fibre composite protective helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205143609U true CN205143609U (en) | 2016-04-13 |
Family
ID=55679364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520804755.7U Active CN205143609U (en) | 2015-10-15 | 2015-10-15 | Nanometer carbon -fibre composite protective helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205143609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780936A (en) * | 2019-03-13 | 2019-05-21 | 济南英维新材料科技合伙企业(有限合伙) | A kind of combined rigidity reinforcing bulletproof halmet |
| CN113910698A (en) * | 2021-10-19 | 2022-01-11 | 上海自图新材料科技有限公司 | Pilot helmet shell and manufacturing method |
-
2015
- 2015-10-15 CN CN201520804755.7U patent/CN205143609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780936A (en) * | 2019-03-13 | 2019-05-21 | 济南英维新材料科技合伙企业(有限合伙) | A kind of combined rigidity reinforcing bulletproof halmet |
| CN113910698A (en) * | 2021-10-19 | 2022-01-11 | 上海自图新材料科技有限公司 | Pilot helmet shell and manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205143609U (en) | Nanometer carbon -fibre composite protective helmet | |
| CN107149194B (en) | Fire helmet of inserted alloy frame bearing | |
| CN212158331U (en) | Soft bulletproof layer | |
| CN217788632U (en) | Battery protection bottom plate, battery pack composite protection structure and vehicle | |
| CN207069526U (en) | A kind of aerial cable stockbridge damper device for preventing positioning | |
| CN205156751U (en) | Shellproof helmet of nanometer carbon -fibre composite | |
| CN212360653U (en) | Steel wire rope protection lantern ring | |
| CN109974524B (en) | Lightweight stab-resistant protective body structure | |
| CN204218002U (en) | A kind of novel building safety cap | |
| CN105587810A (en) | High-strength and low-abrasion automobile brake pad | |
| CN209683077U (en) | A kind of PE laminated cloth plate | |
| CN209820277U (en) | Lightweight puncture-proof body protecting structure | |
| CN204409718U (en) | One is applicable to the outdoor first aid anesthesia helmet | |
| MX2021010791A (en) | Puncture resistant shield of a battery containment system. | |
| CN210611141U (en) | Building constructor safety arrangement | |
| CN220893140U (en) | Armor plate | |
| CN202616684U (en) | Cable clamp for nuclear-power bridge frame | |
| CN105291054A (en) | Window breaking hammer and installation method thereof | |
| CN214509720U (en) | Foamed aluminum safety helmet | |
| CN206260924U (en) | A kind of fire-fighting safety cap | |
| CN208048121U (en) | A kind of multi-use architecture safety cap | |
| CN110786584A (en) | Safety helmet with heat dissipation function for construction worker construction | |
| CN201697555U (en) | Fully-guarded vision glass ballistic helmet | |
| CN105901812A (en) | High-strength and impact-resisting safety helmet | |
| CN215551409U (en) | Wear-resisting type automobile chassis spare |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000, 2nd Floor, Building B2, Zhanfeng Industrial Park, Hangcheng Industrial Zone, Taoyuan Community, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN WAVE MULTIMEDIA Co.,Ltd. Address before: 518100 Guangdong Shenzhen Baoan District Xixiang Street Jie Gang community yoke lot Fuchuan Industrial Park 2 buildings 3 and 4 floor. Patentee before: SHENZHEN WAVE MULTIMEDIA Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |