CN103263108A - Safety helmet with novel buffering structure - Google Patents
Safety helmet with novel buffering structure Download PDFInfo
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- CN103263108A CN103263108A CN2013102114144A CN201310211414A CN103263108A CN 103263108 A CN103263108 A CN 103263108A CN 2013102114144 A CN2013102114144 A CN 2013102114144A CN 201310211414 A CN201310211414 A CN 201310211414A CN 103263108 A CN103263108 A CN 103263108A
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- shell
- inner casing
- slide block
- fixed head
- chute
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Abstract
The invention discloses a safety helmet with a novel buffering structure. The safety helmet is of a double-shell-body structure. Two shell bodies are connected in an elastic mode and can slide up and down relative to each other. The safety helmet comprises an outer shell 1, an inner shell 2, a buffering body 3, an elastic connecting body 4 and a lower jaw band 5 used for fixing the safety helmet and the head. A buffering structure is designed again, and a connection mode of a helmet liner and the outer shell is improved. The buffering body 3 is composed of supporting rods, springs and sliding blocks. By means of the design, the buffering body 3 can provide elastic buffering in the top direction and can disperse impact load to a larger area, so that stress of the inner shell is more uniform. The safety helmet can improve impact-resistant performance of the safety helmet, and can protect the head against being injured.
Description
Technical field
The present invention relates to the technical field of crash helmet, specifically refer to a kind of safety cap with novel buffer structure.This buffer structure can effectively be kept out the impulsive force from crown portion.
Background technology
In industries such as building, mine, metallurgy, the shock loading that comes from the top is to cause one of head injury major reason.The most effective preventive means is the safe wearing cap at present.The protection principle of common safety cap is: the hard shell by safety cap bears external impact earlier, prevents that it from penetrating.Cushion the part impact energy by the banded hat lining that links to each other with shell then, and energy remaining is delivered to whole head.This part energy is absorbed by scalp and cervical vertebra at last.
But the buffering effect of existing safety cap is not very good.What play cushioning effect in the safety cap mainly is hat lining.Owing to use harder materials such as plastics in a large number, and adopt be rigidly connected modes with shell more, make that the cushioning effect of hat lining is little.And present hat lining uses ribbon structure more, and little with the contact area of head, contact stress is big, so also big to the damage of head.
The present invention has redesigned the buffer structure of safety cap, has improved the connected mode of hat lining and shell.In the process that suffers external impact load, will be extended the action time of safety cap and load.According to theorem of impulse, prolong action time and can reduce the stressed of head in the impact process.So just can make brain tissue avoid damage.
Summary of the invention
The objective of the invention is to have designed a kind of safety cap with novel buffer structure, to improve the barrier propterty of safety cap at having safety cap now in the deficiency aspect the opposing impact.
In order to solve above technical problem, the present invention is achieved by the following technical solutions: safety cap adopts double-shell structure, and two housings adopt elasticity to connect, and the two can slide up and down relatively.Concrete structure comprises: shell 1, and inner casing 2, buffer body 3, nonrigid connector 4 is used for the fixedly chin belt 5 of safety cap and head.Wherein inner casing is sticked with glue by hard formation 21 and liner 22 and is connected into integrative-structure.Shell 1 and hard formation 21 all are made of the bigger material of rigidity, such as: ABS plastic, carbon fibre composite or metal material.Leave the above space of 25mm between inner surface of outer cover and the hard formation outer surface, be used for bumper and absorbing shock.The lower edge of hard formation is provided with chute 6, and the top is provided with chute 7(position as shown in Figure 3).Buffer body 3 and nonrigid connector 4 are cemented on the shell rigidly, can adopt rivet, and structures such as bolt realize.Buffer body 3 is made up of fixed head 31, pole 32, slide block 33, back-moving spring 34 and buffering spring 35.Pole 32 is connected with slide block 33 usefulness hinges with fixed head 31 respectively.Back-moving spring 34 links to each other the middle and lower part of every pole and the middle position of fixed head.When being subjected to clashing into, the slide block 33 of buffer body 3 can slide in the chute 7 at hard formation top.There is buffer spring 35 to link to each other between the bottom of slide block 33 and chute 7.In the present invention, the quantity of fixed head upper rack posts is at least 4, and the angle between adjacent struts equates, is hinged on respectively on the edge of fixed head.Nonrigid connector 4 is made up of fixed head 41, spring 42 and slide block 43.Spring 42 places the hollow cylinder inside of fixed head 41 and slide block 43.When being subjected to clashing into, the slide block 43 of buffer body 4 can slide in the chute 6 of hard formation lower edge.In the present invention, the quantity of nonrigid connector is at least 6.Consider different applicable cases, the structure of liner 22 can be chosen as the piecemeal air bag of connection, perhaps the solid construction of the applying head that is made of soft materials such as foam, sponge and fabric.Chin belt 5 and hard formation 21 can adopt rivet by being rigidly connected, and structures such as bolt realize.
Adopt technique scheme, when safety cap suffers impact from the top, moment shell 1 will be relatively and inner casing 2 move downward.Shell adopts hard material, can stop impulsive force to puncture shell, and transmit impulsive force to lower floor.Connect the buffer body 3 of shell 1 and inner casing 2, can delay to impact the time that is delivered to inner casing 2 from shell, thereby reduce the impulsive force that inner casing 2 is subjected to.Owing to adopted the structure of pole, the power at rum point place can be distributed on the bigger area, thereby make the stressed more even of hard formation.And pole quantity is more many, and damping effect is more good.Nonrigid connector 4 is cemented on the shell 1, can be along chute 6 to lower slider.Because its inside is provided with spring, nonrigid connector can provide radially buffering for safety cap again.The liner 22 of inner casing 2 adopts and is communicated with piecemeal air bag or soft material, can be used as replenishing of safety cap buffering, shock-absorbing function, also can improve the comfort level of use simultaneously.The effect of chin belt 5 is that the inner casing with head and safety cap is fixed together closely, avoids the additional injury that produces because the two slides relatively.
The present invention is the improvement to the safety cap buffer structure, does not relate to the concrete configuration of safety cap.Therefore the present invention can be applied to the safety cap of different designs configuration.
Description of drawings
Fig. 1 is the structural representation of safety cap of the present invention;
Fig. 2 is the upward view of shell, buffer body and the nonrigid connector of safety cap of the present invention;
Fig. 3 is the vertical view of the inner casing of safety cap of the present invention;
Fig. 4 is the structural representation of buffer body of the present invention;
Fig. 5 is the upward view of buffer body of the present invention;
Fig. 6 is the structural representation of nonrigid connector of the present invention;
Fig. 7 is the assembling schematic diagram of inner casing, buffer body and the nonrigid connector of safety cap of the present invention;
Fig. 8 is that safety cap of the present invention is subjected to the top working method schematic diagram in when bump.
Among the figure: 1 shell; 2 inner casings; 21 hard formations; 22 liners; 3 buffer bodies; 31 fixed heads; 32 poles; 33 slide blocks; 34 back-moving springs; 35 buffer springs; 4 nonrigid connectors; 41 fixed heads; 42 springs; 43 slide blocks; 5 chin belts; 6 hard formation lower edge chutes; 7 hard formation top chutes; 8 top shock loadings; Buffer body after 9 distortion.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the present invention is described in further detail:
As shown in Figure 1, ecto-entad of the present invention is followed successively by: shell 1, buffer body 3 and nonrigid connector 4, inner casing 2, chin belt 6.Wherein inner casing is made up of hard formation 21 and liner 22 again.Shell 1 and hard formation 21 adopt hard material to make.Buffer body 3 is fixed with the shell rigidity, but can slide with respect to inner casing.The concrete structure of buffer body 3 as shown in Figure 4 and Figure 5.Its structure is by fixed head 31, and pole 32, slide block 33, back-moving spring 34 and buffering spring 35 constitute.Fixed head 31 is fixed on buffer body 3 on the shell by modes such as riveted joint, bolts.Pole 32 is connected with slide block 33 usefulness hinges with fixed head 31 respectively.Back-moving spring 34 links to each other the middle and lower part of every pole and the middle position of fixed head.Slide block 33 can slide in the chute 7 at hard formation top, and buffer spring 35 continuous (Fig. 7) is arranged between the bottom of slide block 33 and chute 7.In the present invention, the quantity of fixed head upper rack posts is at least 4, and the angle between adjacent struts equates, is hinged on respectively on the edge of fixed head.The quantity of pole is more many, and the effect of damping is more good.For convenience of description and explanation, it is 12 situation that accompanying drawing has been selected pole quantity for use.Nonrigid connector 4 is fixed with the shell rigidity, but can slide with respect to inner casing.The concrete structure of nonrigid connector 4 as shown in Figure 6.Its structure is made of fixed head 41, spring 42 and slide block 43.Fixed head 41 is fixed on nonrigid connector on the shell by modes such as riveted joint, bolts.Spring 42 places the hollow cylinder inside of fixed head 41 and slide block 43.This spring 42 can provide elastic buffer radially.Slide block 43 can slide in the chute 6 of hard formation lower edge, makes shell can move downward (Fig. 7) with respect to inner casing.In the present invention, the quantity of nonrigid connector is at least 6.Shell moves downward when being subjected to impacting, and the back-moving spring 34 of buffer body and 35 actings in conjunction of buffering spring can produce elastic buffer upwards and make a concerted effort.Liner 22 directly contacts with human body head, the piecemeal airbag structure that adopt to be communicated with or the solid construction that is made of material such as flexible foam, sponge and fabric.Connect into an integral body by gluing between hard formation 21 and the liner 22.
As shown in Figure 8, when safety cap suffers impact 8 from the top, moment shell 1 will be relatively and inner casing 2 move downward.The slide block 33 of buffer body 3 and the slide block 43 of nonrigid connector 4 also along chute to lower slider.Buffer spring 35 is compressed, and back-moving spring 34 is stretched, the two common elastic buffer upwards that produces.Thereby prolonged the action time of shock loading, reduced to pass in the impact process come power.The power that pole 32 can be come biography is distributed on the chute 7 of hard formation 21.Because the rigidity of hard formation 21 is bigger, can be distributed to the power at chute 7 places on the bigger area again.This part power that passes over will continue buffering by liner.Only have very little a part of impulsive force at last and be delivered to head.When the active position of shock loading 8 had certain deviation with respect to center position, shell also can produce the trend of rotation when downward movement tendency is arranged.At this moment nonrigid connector 4 will be radially being stretched or compressed of safety cap, and namely spring 42 is stretched or compresses.Making a concerted effort with respect to the active position generation resistance torque of shock loading 8, the rotation of obstruction shell of spring 42.So just prolong the action time of shock loading, reduced to be delivered to the turning moment of head.
Claims (18)
1. the safety cap that novel bumper and absorbing shock structure is arranged is characterized in that, it is double-shell structure, leaves the above space of 25mm between shell and the inner casing, and the two adopts elasticity to connect and can slide relatively up and down.
2. the safety cap that novel bumper and absorbing shock structure is arranged is characterized in that, it is fixed by chin belt and head.
3. double-shell structure as claimed in claim 1 is characterized in that, the material that described shell adopts is hard material, such as ABS plastic, carbon-fiber composite material or metal material etc.
4. double-shell structure as claimed in claim 1 is characterized in that, described inner casing can be divided into hard formation and liner again, and the two is by gluing into a single integrated structure.
5. interior shell structure as claimed in claim 4 is characterized in that the hard formation of described inner casing adopts hard material, such as ABS plastic, carbon-fiber composite material or metal material etc.; The liner of described inner casing adopts the piecemeal airbag structure that is communicated with, and also can adopt the solid construction of the applying head that is made of soft material such as foam, sponge and fabric.
6. hard formation as claimed in claim 4 is characterized in that, its top and lower edge all are provided with chute.
7. elastic connection way as claimed in claim 1 is characterized in that, it realizes that by buffer body and nonrigid connector elasticity is connected.
8. buffer body as claimed in claim 7 is characterized in that, its quantity in safety cap of the present invention is 1.
9. buffer body as claimed in claim 7 is characterized in that, it is become by fixed head, pole, slide block, back-moving spring and buffering groups of springs, and ties on shell rigidly by fixed head.The fixed modes such as riveted joint, bolt that can adopt of rigidity realize.
10. pole as claimed in claim 9 is characterized in that, its quantity is at least 4, is connected with the fixed head edge by hinge, and the angle between adjacent struts equates.
11. slide block as claimed in claim 9 is characterized in that, it is positioned at the top chute of inner casing hard formation, and it can slide with respect to chute.It is connected with pole by hinge.
12. back-moving spring as claimed in claim 9 is characterized in that, it links to each other the middle and lower part of every pole and the middle position of fixed head.In the buffer body compressive deformation, it can provide elastic force to recover the home position by pole.
13. buffer spring as claimed in claim 9 is characterized in that, it is between the chute of the top of slide block and hard formation.In the buffer body compressive deformation, it can provide elastic buffer.
14. nonrigid connector as claimed in claim 7 is characterized in that, its quantity in safety cap of the present invention is at least 6.
15. nonrigid connector as claimed in claim 7 is characterized in that, it is made up of fixed head, spring and slide block, and is cemented on the shell by the fixed head rigidity.The fixed modes such as riveted joint, bolt that can adopt of rigidity realize.
16. slide block as claimed in claim 15 is characterized in that, it is positioned at the lower edge chute of inner casing hard formation.When the shell pressurized moved downward, it moved downward along chute.
17. spring as claimed in claim 15 is characterized in that, it is positioned at the hollow cylinder inside of fixed head and slide block, and elastic buffer radially can be provided.
18. chin belt as claimed in claim 2 is characterized in that, it is by rivet, on the hard formation that is cemented in inner casing of structural rigidities such as bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211414.4A CN103263108B (en) | 2013-05-31 | 2013-05-31 | A kind of safety cap with New Buffering structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211414.4A CN103263108B (en) | 2013-05-31 | 2013-05-31 | A kind of safety cap with New Buffering structure |
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| Publication Number | Publication Date |
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| CN103263108A true CN103263108A (en) | 2013-08-28 |
| CN103263108B CN103263108B (en) | 2015-09-09 |
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| CN201310211414.4A Active CN103263108B (en) | 2013-05-31 | 2013-05-31 | A kind of safety cap with New Buffering structure |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105901818A (en) * | 2016-05-31 | 2016-08-31 | 安瑞装甲材料（芜湖）科技有限公司 | Helmet capable of preventing neck from being injured |
| CN106235493A (en) * | 2016-09-19 | 2016-12-21 | 广西钦州展兴建设工程有限公司 | A kind of construction safety helmet |
| CN107183818A (en) * | 2017-06-21 | 2017-09-22 | 泉州臻美智能科技有限公司 | One kind is based on motor-driven safety cap |
| CN107348598A (en) * | 2017-08-31 | 2017-11-17 | 朱昌霞 | A kind of safety cap for power construction |
| CN107927983A (en) * | 2017-11-29 | 2018-04-20 | 安徽尚易信息技术有限公司 | A kind of multifunctional helmet based on RFID |
| CN108244743A (en) * | 2018-02-06 | 2018-07-06 | 深圳市中科智诚科技有限公司 | A kind of Intelligent safe cap convenient for ventilation for construction of underground tunnel |
| CN108471829A (en) * | 2016-01-08 | 2018-08-31 | 威赛仕公司 | Impact absorbing structure for sports helmet |
| CN108771298A (en) * | 2018-06-20 | 2018-11-09 | 叶丽清 | A kind of permanent protective property construction site safety cap |
| CN108926063A (en) * | 2018-07-27 | 2018-12-04 | 李清华 | A kind of open air based on anti-collision, which is ridden, uses multifunctional helmet |
| CN110448005A (en) * | 2019-08-30 | 2019-11-15 | 南安昌晟消防科技有限公司 | Fire helmet |
| CN111920131A (en) * | 2020-08-10 | 2020-11-13 | 北京力达塑料制造有限公司 | Safety helmet made of ABS (acrylonitrile butadiene styrene) material and processing technology thereof |
| CN113261741A (en) * | 2021-05-17 | 2021-08-17 | 广东电网有限责任公司 | Protective helmet |
| US11571036B2 (en) | 2016-01-08 | 2023-02-07 | Vicis Ip, Llc | Laterally supported filaments |
| US12102159B2 (en) | 2016-01-08 | 2024-10-01 | Vicis Ip, Llc | Impact absorbing structures for athletic helmet |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11241059B2 (en) | 2016-01-08 | 2022-02-08 | Vicis Ip, Llc | Laterally supported filaments |
| CN108471829A (en) * | 2016-01-08 | 2018-08-31 | 威赛仕公司 | Impact absorbing structure for sports helmet |
| US12102159B2 (en) | 2016-01-08 | 2024-10-01 | Vicis Ip, Llc | Impact absorbing structures for athletic helmet |
| US11571036B2 (en) | 2016-01-08 | 2023-02-07 | Vicis Ip, Llc | Laterally supported filaments |
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| CN106235493A (en) * | 2016-09-19 | 2016-12-21 | 广西钦州展兴建设工程有限公司 | A kind of construction safety helmet |
| CN107183818A (en) * | 2017-06-21 | 2017-09-22 | 泉州臻美智能科技有限公司 | One kind is based on motor-driven safety cap |
| CN107348598A (en) * | 2017-08-31 | 2017-11-17 | 朱昌霞 | A kind of safety cap for power construction |
| CN107927983A (en) * | 2017-11-29 | 2018-04-20 | 安徽尚易信息技术有限公司 | A kind of multifunctional helmet based on RFID |
| CN108244743A (en) * | 2018-02-06 | 2018-07-06 | 深圳市中科智诚科技有限公司 | A kind of Intelligent safe cap convenient for ventilation for construction of underground tunnel |
| CN108771298A (en) * | 2018-06-20 | 2018-11-09 | 叶丽清 | A kind of permanent protective property construction site safety cap |
| CN108926063A (en) * | 2018-07-27 | 2018-12-04 | 李清华 | A kind of open air based on anti-collision, which is ridden, uses multifunctional helmet |
| CN110448005A (en) * | 2019-08-30 | 2019-11-15 | 南安昌晟消防科技有限公司 | Fire helmet |
| CN111920131A (en) * | 2020-08-10 | 2020-11-13 | 北京力达塑料制造有限公司 | Safety helmet made of ABS (acrylonitrile butadiene styrene) material and processing technology thereof |
| CN113261741A (en) * | 2021-05-17 | 2021-08-17 | 广东电网有限责任公司 | Protective helmet |
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