CN1316207A - Helmet - Google Patents
Helmet Download PDFInfo
- Publication number
- CN1316207A CN1316207A CN01112446A CN01112446A CN1316207A CN 1316207 A CN1316207 A CN 1316207A CN 01112446 A CN01112446 A CN 01112446A CN 01112446 A CN01112446 A CN 01112446A CN 1316207 A CN1316207 A CN 1316207A
- Authority
- CN
- China
- Prior art keywords
- helmet
- liner
- shell
- inner liner
- impact absorbing
- 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.)
- Granted
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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
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
- A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
- A42B3/063—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures
- A42B3/064—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures with relative movement between layers
-
- 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
- A42B3/12—Cushioning devices
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
When shock acts on a helmet which a driver of a motorcycle or the like wears, rotational component as well as advancing component of the shock can be absorbed effectively. In a helmet with a shock absorbing liner fitted on an inner side of a shell , a layer of elastic body for absorbing shock having a component directed along an outer surface of the shell is provided between the shell and the shock absorbing liner or between an outer layer of the shock absorbing liner and an inner layer of the shock absorbing liner .
Description
The present invention relates to for example helmet worn of motorcycle or racing driver of vehicle.
Everybody knows the helmet now, announces the disclosed helmet among the flat 6-240508 as Japanese publication.In this helmet, at shell be embedded between the impact absorbing pad in the shell or placed the enhancing fabric of doing with reinforcing fiber between the two-layer impact absorbing pad, and it is fixed on shell and the impact absorbing pad, so that obtain the thickness of improved shock absorbing capability and don't increase shell.
Act on load on the helmet and roughly can be divided into direction facing to the load at helmet center and depart from the tangential load in this center (rotative component).Two kinds of loads all can be absorbed by the deformation of liner etc. in ordinary helmet.
The present invention proposes a kind of helmet that can effectively absorb this rotative component.
The invention provides a kind of helmet, this helmet has applying impact absorbing pad inside the shell for this reason, and wherein configuration one deck elastomer between shell and impact absorbing pad has the impulsive force of direction along the force component of outer surface of outer cover so that absorb.
According to the present invention, because it is not fixed to one another wearing the head and the shell of personnel selection, so when impulsive force acts on the helmet from the outside, it is the component of acceleration of direction perpendicular to outer surface of outer cover that this helmet not only can absorb the reach acceleration, is the component of acceleration of direction along outer surface of outer cover but also can absorb rotation acceleration.
According to another aspect of the present invention, a kind of helmet is provided, this helmet has applying impact absorbing pad inside the shell, wherein impact absorbing pad is separated into outer liner and inner liner, and outside this configuration one deck elastomer layer between liner and the inner liner have the impulsive force of direction so that absorb along the force component of outer surface of outer cover.
In this helmet also be when impulsive force when the outside acts on the helmet, it is the component of acceleration of direction perpendicular to outer surface of outer cover that this helmet not only can absorb the reach acceleration, is the component of acceleration of direction along outer surface of outer cover but also can absorb rotation acceleration.
This elastomer can be a gel.When impact force action during in the helmet, it can effectively absorb rotation acceleration is the component of acceleration of direction along outer surface of outer cover.
The branch cleaved surface of outer liner and inner liner forms along a sphere.Dispose along sphere because absorb elastomer layer, so outer liner can slide easily relatively with inner liner, thereby the free degree of rotation direction becomes greatly, can absorb the rotative component of impulsive force effectively.
Fig. 1 is the vertical cross-section diagram of one embodiment of the invention;
Fig. 2 is the vertical cross-section diagram of second embodiment of the invention;
Fig. 3 is the vertical cross-section diagram of third embodiment of the invention;
Fig. 4 is the vertical cross-section diagram of fourth embodiment of the invention;
Fig. 5 is the vertical cross-section diagram of fifth embodiment of the invention;
Fig. 6 is the vertical cross-section diagram of sixth embodiment of the invention;
Fig. 7 is the vertical cross-section diagram of seventh embodiment of the invention;
Fig. 8 is a vertical cross-section diagram, and the distress condition of the 7th embodiment helmet is shown;
Fig. 9 is the vertical cross-section diagram of eighth embodiment of the invention;
Figure 10 is the vertical cross-section diagram of ninth embodiment of the invention.
Fig. 1 is a vertical cross-section diagram, and one embodiment of the present of invention are shown.The helmet 10 has the impact absorbing pad 12 that shell of doing with fibre reinforced plastics (FRP) 11 and the styrene bubbles that is embedded in shell 11 inboards are moulded work.Impact absorbing pad 12 is separated into outer liner 13 and inner liner 14, and these liners have different corresponding expansion ratios and are bonded to each other together.In this embodiment, absorption elastomer 15 is configured between shell 11 and the outer liner 13 and is adhered to shell 11 and outer liner 13.
It is unfixing each other that the helmet of present embodiment makes head and the shell 11 of wearing personnel selection.Therefore, when impulsive force acted on the helmet from the outside, it was the component of acceleration of direction perpendicular to shell 11 outer surfaces that this helmet not only can absorb the reach acceleration, is the component of acceleration of direction along shell 11 outer surfaces but also can absorb rotation acceleration.
As for absorbing elastomer 15, can use the material or the gelatinous material of consistent lubricant shape, specifically adopt gel, NP gel (registration mark) and frothy gel.For other embodiment that below will illustrate, this point is identical.
Fig. 2 is a vertical cross-section diagram, and the second embodiment of the present invention is shown.Head ash 20 has the impact absorbing pad 22 that the shell 21 that obtains by injection-molded nylon and styrene bubbles are moulded work, and this absorption pad is fitted in and is bonded in the inboard of shell 21.This impact absorbing pad 22 is separated into outer liner 23 and inner liner 24, and its minute, cleaved surface was along sphere 26 extensions.In this embodiment, absorb elastomer layer 25 and be configured between outer liner 23 and the inner liner 24, and be adhered to two impact absorbing pads 23 and 24.
Also be because the head of helmeting is not fixed in shell 21 in this embodiment, so when impulsive force when the outside acts on the helmet, it is the force component of direction perpendicular to shell 21 outer surfaces that this helmet not only can absorb the reach force component, is the force component of direction along shell 21 outer surfaces but also can absorb the rotatory force component.In this embodiment, because point cleaved surface between liner 23 and the inner liner 24 is the ball surface outside, and absorb elastomer layer 25 along this sphere configuration, so outer liner 23 and inner liner 24 easy relative slips, and the change of the free degree of rotation direction is big, thereby can absorb the rotatory force component of impulsive force effectively.
Fig. 3 is a vertical cross-section diagram, and the third embodiment of the present invention is shown.The helmet 30 has the impact absorbing pad 32 that the shell 31 that obtains by injection-molded polypropylene and styrene bubbles are moulded work, and this absorption pad is fitted in and is adhered to the inboard of shell 31.This impact absorbing pad 32 is separated into two-layer by parting plane, this parting plane 36 extends along ball surface, and absorbs elastomer layer 35 and be configured between outer liner 33 and the inner liner 34, and is bonded on these liners.In this embodiment, on the edge of inner liner 34, form outside flange 34C.
The effectiveness of present embodiment is identical with the effectiveness of above-mentioned second embodiment.When yet liner 33 and inner liner 34 relatively forwarded certain limit to outside, flange 34C just ran into the edge of outer liner 33, rotated thereby prevent excessively.
Though flange 34C can be formed on the edge of inner liner 34 outwardly, flange also can form on the edge of liner 33 outside inwardly, makes this flange run into the edge of inner liner 34.
Fig. 4 is a vertical cross-section diagram, and the fourth embodiment of the present invention is shown.The helmet 40 has shell 41 and impact absorbing pad 42, and this absorption pad is fitted and is adhered to the inboard of shell 41.Impact absorbing pad 42 is divided into outer liner 43 and inner liner 44 by parting plane, and this parting plane extends along ball surface 46.In this embodiment, form recess 43a outside on the part of liner 43, and form protuberance 44b on the part of this recess 43a, make this protuberance 44b can embed recess 43a in facing toward of inner liner 44.
According to this embodiment, inner liner 44 normal conditions are fixed in outer liner, to stop by absorbing the unnecessary motion that elastomer causes, but when having direction along the impact force action of the component of shell 41 outer surfaces during in the helmet, protuberance 44b just is damaged, allow to move, thereby can absorb this component of impulsive force.The institute that present embodiment certainly reaches above-mentioned second embodiment produces effect.
With top opposite, can on inner liner 44, form recess, and form protuberance on the liner 43 outside.Also can form many to protuberance and recess.
Fig. 5 is a vertical cross-section diagram, and the fifth embodiment of the present invention is shown.The helmet 50 has shell 51 and impact absorbing pad 52, and this absorption pad fits in and be bonded in the inboard of shell 51.Impact absorbing pad 52 is split up into outer liner 53 and inner liner 54 by a minute cleaved surface, and this parting plane extends along sphere 56.Outer liner 53 and inner liner 54 have recess 53a respect to one another, 54a respectively.Configuration one deck absorbs elastomer 55 in each space that is formed by respective recess 53a, 54a, and this elastomer is bonded on outer liner 53 and the inner liner 54.In addition, outer liner 53 is bonded to each other with inner liner 54 and is in the same place.
The effect of this embodiment is identical with the effect of second embodiment.In this embodiment, use absorption elastomer layer 55 at shear direction.
Fig. 6 is a vertical cross-section diagram, and the sixth embodiment of the present invention is shown.The helmet 60 comprises shell 61 and impact absorbing pad 62, and this absorption pad is fitted in and is bonded in the inboard of shell 61.Impact absorbing pad 62 is separated into outer liner 63 and inner liner 64 by parting plane, and this parting plane extends along sphere 66.Outer liner 63 has wide cavity 63a and narrow protuberance 63b, and inner liner 64 also has wide cavity 64a and narrow protuberance 64b.Configuration one deck absorbs elastomer 65 in each space that forms between liner 63 and the inner liner 64 outside; This elastomer is adhered to outer liner 63 and inner liner 64.
The effect that present embodiment obtains is identical with the effect of the 5th embodiment.But absorbing elastomer layer plays a role at compression direction.
Fig. 7 is a cross sectional representation, and the seventh embodiment of the present invention is shown, and the cross-sectional view of Fig. 8 illustrates at the helmet state that absorbs after impacting.
In Fig. 7, the helmet 70 comprises shell 71 and impact absorbing pad 72, and this absorption pad 72 fits in and be adhered to the inboard of shell 71.This impact absorbing pad 72 is separated into outer liner 73 and inner liner 74, and absorbs elastomer layer 75 and be configured between this outer liner 73 and the inner liner 74, and is adhered to this outer liner 73 and inner liner 74.In this embodiment, the branch cleaved surface of outer liner 73 and inner liner 74 is not a sphere.
When the impulsive force with rotative component acts on the helmet 70 from the outside and when liner 73 and inner liner 74 relatively rotate outside making, absorbs elastomer layer 75 deformation just takes place, make its part be compressed and flatten, another part formation cavity that then expands.Can prevent excessive rotation thus.
Fig. 9 is a sectional view, and the eighth embodiment of the present invention is shown.Similar with second to the 7th embodiment, absorb elastomer layer 85 and be configured between outer liner 83 and the inner liner 84, and be adhered to two liners 83,84.Yet the gel that wherein has in this embodiment, air chamber 85d is used as absorption elastomer layer 85.Air chamber 85d can be a bubble.
According to this embodiment, the air among the air chamber 85d has improved positice ground effect, helps reducing the weight of the helmet.
Figure 10 is a cross-sectional view, and the ninth embodiment of the present invention is shown.According to this embodiment, some absorption elastomer layers 95 of configuration between liner 93 and the inner liner 94 make these elastomer layers that the interval of proper number is formed air chamber 97 outside.Absorbing elastomer layer 95 is adhered on outer liner 93 and the inner liner 94.The effect of this embodiment performance is identical with the effect of the 8th embodiment.
In the above-described embodiments, in the scope that does not influence above-mentioned effect, the inside part ground of liner can be connected the outside of shell, so that ventilation.
Claims (4)
1. a helmet has the impact absorbing pad that fits in the shell inboard, it is characterized in that, an elastomer is configured between above-mentioned shell and the above-mentioned impact absorbing pad, has along the impulsive force of the component of above-mentioned outer surface of outer cover direction so that absorb.
2. helmet, have the impact absorbing pad that fits in the shell inboard, it is characterized in that, above-mentioned impact absorbing pad is separated into outer lining and inner liner, and outside this configuration one elastomer layer between lining and the inner liner have along the impulsive force of the component of above-mentioned outer surface of outer cover direction so that absorb.
3. the helmet as claimed in claim 1 or 2 is characterized in that above-mentioned elastomer is a gel.
4. the helmet as claimed in claim 2 is characterized in that, the branch cleaved surface of above-mentioned outer liner and above-mentioned inner liner forms sphere.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP102755/2000 | 2000-04-04 | ||
| JP2000102755A JP3765377B2 (en) | 2000-04-04 | 2000-04-04 | helmet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1316207A true CN1316207A (en) | 2001-10-10 |
| CN1211035C CN1211035C (en) | 2005-07-20 |
Family
ID=18616577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011124466A Expired - Fee Related CN1211035C (en) | 2000-04-04 | 2001-04-04 | Helmet |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20010032351A1 (en) |
| EP (1) | EP1142495B1 (en) |
| JP (1) | JP3765377B2 (en) |
| CN (1) | CN1211035C (en) |
| DE (1) | DE60112155T2 (en) |
| TW (1) | TW572736B (en) |
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| CN102905570A (en) * | 2010-05-07 | 2013-01-30 | 米帕斯公司 | Helmet with sliding facilitator arranged at energy absorbing layer |
| CN103635112A (en) * | 2011-02-09 | 2014-03-12 | 6D头盔有限责任公司 | Helmet omnidirectional energy management system |
| CN104323341A (en) * | 2013-07-22 | 2015-02-04 | 辅成商事 | LOW SALTED JELLYFISH preparation method |
| CN105962516A (en) * | 2016-06-03 | 2016-09-28 | 太仓市飞鸿塑钢制品有限公司 | Impact-resistant and high-elasticity safety helmet lining |
| CN108882770A (en) * | 2016-03-02 | 2018-11-23 | 瑞典Poc公司 | Comfortable filler and the helmet including comfortable filler |
| CN109198767A (en) * | 2017-06-29 | 2019-01-15 | 贝尔运动股份有限公司 | Protective helmet with integrated rotational limit stop |
| US10561192B2 (en) | 2011-02-09 | 2020-02-18 | 6D Helmets, Llc | Omnidirectional energy management systems and methods |
| CN111770698A (en) * | 2018-01-08 | 2020-10-13 | 米帕斯公司 | Helmet with a detachable head |
| US11324273B2 (en) | 2011-02-09 | 2022-05-10 | 6D Helmets, Llc | Omnidirectional energy management systems and methods |
| US11766085B2 (en) | 2011-02-09 | 2023-09-26 | 6D Helmets, Llc | Omnidirectional energy management systems and methods |
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| USD927084S1 (en) | 2018-11-22 | 2021-08-03 | Riddell, Inc. | Pad member of an internal padding assembly of a protective sports helmet |
| US11766083B2 (en) * | 2019-03-25 | 2023-09-26 | Tianqi Technology Co (Ningbo) Ltd | Helmet |
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| US10869520B1 (en) | 2019-11-07 | 2020-12-22 | Lionhead Helmet Intellectual Properties, Lp | Helmet |
| EP3838043B1 (en) * | 2019-12-18 | 2023-08-16 | George TFE SCP | Helmet |
| GB2610348B (en) * | 2020-05-04 | 2024-02-14 | Sethi Arvind | Dual helmet |
| CN116709944A (en) * | 2021-02-05 | 2023-09-05 | 株式会社 Shoei | Helmet and method for manufacturing helmet |
| US11547166B1 (en) | 2022-02-11 | 2023-01-10 | Lionhead Helmet Intellectual Properties, Lp | Helmet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3600714A (en) * | 1969-03-19 | 1971-08-24 | Hop N Gator Inc | Hydraulic helmet |
| US3946441A (en) * | 1973-03-19 | 1976-03-30 | Johnson John R | Safety helmet |
| US4064565A (en) * | 1976-05-13 | 1977-12-27 | Griffiths William S | Helmet structure |
| SU1355230A1 (en) * | 1985-05-23 | 1987-11-30 | Рижское высшее военное авиационное инженерное училище им.Я.Алксниса | Crash helmet having multiple-layer structure |
| DE9208406U1 (en) * | 1992-03-04 | 1992-12-03 | Györy, Kálmán, Dipl.-Kaufm., 2125 Eyendorf | Hydrodynamic shock absorption insert for protective helmets |
| GB9423113D0 (en) * | 1994-11-16 | 1995-01-04 | Phillips Kenneth D | Protective headgear |
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- 2000-04-04 JP JP2000102755A patent/JP3765377B2/en not_active Expired - Fee Related
-
2001
- 2001-03-29 EP EP01108073A patent/EP1142495B1/en not_active Expired - Lifetime
- 2001-03-29 DE DE60112155T patent/DE60112155T2/en not_active Expired - Fee Related
- 2001-04-03 US US09/825,170 patent/US20010032351A1/en not_active Abandoned
- 2001-04-04 TW TW90108114A patent/TW572736B/en active
- 2001-04-04 CN CNB011124466A patent/CN1211035C/en not_active Expired - Fee Related
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| US9820525B2 (en) | 2011-02-09 | 2017-11-21 | 6D Helmets, Llc | Helmet omnidirectional energy management systems |
| CN103635112B (en) * | 2011-02-09 | 2015-12-23 | 6D头盔有限责任公司 | Helmet omnidirectional EMS |
| CN103635112A (en) * | 2011-02-09 | 2014-03-12 | 6D头盔有限责任公司 | Helmet omnidirectional energy management system |
| CN104323341B (en) * | 2013-07-22 | 2017-11-28 | 辅成商事 | The preparation method of low-salt pickled jellyfish |
| CN104323341A (en) * | 2013-07-22 | 2015-02-04 | 辅成商事 | LOW SALTED JELLYFISH preparation method |
| CN108882770A (en) * | 2016-03-02 | 2018-11-23 | 瑞典Poc公司 | Comfortable filler and the helmet including comfortable filler |
| CN108882770B (en) * | 2016-03-02 | 2021-10-15 | 瑞典Poc公司 | Comfort padding and helmet comprising a comfort padding |
| CN105962516A (en) * | 2016-06-03 | 2016-09-28 | 太仓市飞鸿塑钢制品有限公司 | Impact-resistant and high-elasticity safety helmet lining |
| CN109198767A (en) * | 2017-06-29 | 2019-01-15 | 贝尔运动股份有限公司 | Protective helmet with integrated rotational limit stop |
| CN109198767B (en) * | 2017-06-29 | 2021-05-28 | 贝尔运动股份有限公司 | Protective helmet with integrated rotation limiter |
| CN111770698A (en) * | 2018-01-08 | 2020-10-13 | 米帕斯公司 | Helmet with a detachable head |
| CN111770698B (en) * | 2018-01-08 | 2023-08-11 | 米帕斯公司 | Helmet |
| US11812810B2 (en) | 2018-01-08 | 2023-11-14 | Mips Ab | Helmet |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60112155D1 (en) | 2005-09-01 |
| EP1142495B1 (en) | 2005-07-27 |
| JP2001295129A (en) | 2001-10-26 |
| US20010032351A1 (en) | 2001-10-25 |
| DE60112155T2 (en) | 2006-03-30 |
| JP3765377B2 (en) | 2006-04-12 |
| EP1142495A1 (en) | 2001-10-10 |
| TW572736B (en) | 2004-01-21 |
| CN1211035C (en) | 2005-07-20 |
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