CN102406262A - Protective helmet and method for mitigating or preventing head injury - Google Patents
Protective helmet and method for mitigating or preventing head injury Download PDFInfo
- Publication number
- CN102406262A CN102406262A CN2011102895402A CN201110289540A CN102406262A CN 102406262 A CN102406262 A CN 102406262A CN 2011102895402 A CN2011102895402 A CN 2011102895402A CN 201110289540 A CN201110289540 A CN 201110289540A CN 102406262 A CN102406262 A CN 102406262A
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- China
- Prior art keywords
- side liner
- helmet
- head
- crash helmet
- shell
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- 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.)
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Classifications
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- 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
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/04—Soft caps; Hoods
- A42B1/08—Soft caps; Hoods with protection against blows
-
- 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
- A42B3/125—Cushioning devices with a padded structure, e.g. foam
- A42B3/128—Cushioning devices with a padded structure, e.g. foam with zones of different density
Abstract
Disclosed is a protective helmet (6) and a method for mitigating or preventing a head injury, in which a shock-absorbing, or shock-absorbing and comfort-providing, inner wearing unit, which can comprise liners, comfort pads, protective pads, nubbed cages and/or strapped wearing units (for example spider-shaped wearing elements, wearing straps, head bands or the like), is divided into a shell-side insert (7) and a head-side insert (8), which can be counter-rotated (preferably starting from application of a predetermined force) in at least one direction, wherein a sliding surface is provided that assumes the function of a rotational surface, so that the angular acceleration introduced by a blow is drastically reduced or prevented because of the head-side insert (8) and the shell-side insert (7), and thus the head (5) of the wearer and the outer helmet shell, can be counter-rotated quickly and without impediment, preferably in all directions.
Description
Technical field
The present invention relates to the crash helmet of the said type of a kind of claim 1 and the method that is used to reduce or prevent head injury of the said type of a kind of claim 19.
Background technology
Known have numerous crash helmets, is used to protect wearer's head to avoid sustaining damage.The shape adaptation of this crash helmet and human body head sees that from the top crash helmet is oval, also can be the difformity of " circle is oval " and " long oval ".Common on the market crash helmet has oval in shape, so as similar with human body head, but particularly have narrow shape.Have only from the front and see that the narrow helmet is available on the market.See that from the front round end helmet of broad do not achieve success on market.
Crash helmet is looked application and can be designed to different forms surely; Crash helmet generally includes: the shell that hard material is processed and bearing the collision of head and inside wearable device that can damping; It is oval that the basic configuration of above-mentioned shell is generally; Above-mentioned inner wearable device is arranged on the medial surface of shell, and should the inside wearable device also be oval towards the side (medial surface) of human body head.The shortcoming of this crash helmet is; Though can prevent to act on abreast the collision of the collision housing of the helmet or this helmet; But can not prevent the revolving force of effect when collision, for example use this crash helmet still serious head injury can occur under many circumstances although cause.
In European patent specification EP 0790787 B1, put down in writing a kind of head protection lid, its shell is provided with sliding surface.This sliding surface is provided with the toughness thin skin; When having collision to act on the hard coat of crash helmet; Said thin skin slides, thereby can reduce the head rotary acceleration that causes because of collision, because the skin on the lateral surface equally works as the scalp of human body head.But can estimate unfriendly that the outward appearance of this crash helmet will be adversely affected because of the skin on this lateral surface.
In order not influence the outward appearance of crash helmet unfriendly, in European patent specification EP1246548 B1, put down in writing a kind of crash helmet, wherein, slidable shell is housed between inner casing and shell.Make that thus inner casing rotates with respect to shell, and reduced caused rotary acceleration.The shortcoming of this solution is to rotatablely move owing to the common ovalize of the shape of the helmet is hindered.
In European patent specification EP69634862 T2, put down in writing a kind of helmet; Wherein, The medial surface of hard coat is provided with the inside wearable device that the synthetic resin foam constitutes; Wherein, this inside wearable device partly is made up of main inner liner portion and auxiliary liner, and auxiliary liner partly is pressed in the groove that is arranged on the main inner liner portion.In this invention, the density of auxiliary liner part is the 20%-80% of the density of main inner liner portion.Thereby the realization good protective action, but this solution is very loaded down with trivial details.
Summary of the invention
By contrast; The crash helmet of the characteristic of the characteristic with claim 1 of the present invention and of the present invention has the method that is used to reduce or prevent head injury of characteristic of the characteristic of claim 19; Have the following advantages: alleviate bump or alleviate the wearable device (for example wear net, wear band, headband etc.) that bump and comfortable inside wearable device can have liner, Confortable pad with coil pipe filled with cold-hot water in it, neonychium, guard shield and/or have belt; This inside wearable device is divided into shell side liner and head side liner; These liners can be at least one direction relative to one another (preferably from certain power effect) rotate; Thereby form a sliding surface, this sliding surface is being born the function of the surfaces of revolution, thus the rotary acceleration that reduces widely or prevent to cause because of bump; Because said head side liner and said shell side liner make wearer's head and helmet shell preferably on all directions, can both not receive to hinder ground rotation relatively apace.Above-mentioned division can relate to the part that alleviates bump and/or the non-part that alleviates bump of said inner wearable device.
A kind of preferred implementation according to crash helmet of the present invention is, said sliding surface is spherical and/or rotationally symmetric body (for example ellipsoid of revolution etc.), and said spherical can also only limit on hemispheroidal subregion.
Another kind of preferred implementation according to crash helmet of the present invention is that said head side liner has different density with said shell side liner.Said inner wearable device can be processed by cellular and/or open cellular foam by sealing.Can consider at large that all are well-suited for the material that said crash helmet alleviates bump.This wherein also comprises soft foam, guard shield or other wearable device that only has been used for the Confortable pad with coil pipe filled with cold-hot water in it effect.
Another kind of preferred implementation according to crash helmet of the present invention is different density to occur in the inside of said head side liner and/or in the inside of said shell side liner.In the zones of different of said crash helmet, to the intensity of material therefor different requirement can be arranged, can realize geometry thus according to said crash helmet, make said material satisfy these specific (special) requirements.Preferably use foamed material at this, preferably use particle foam materials (particle foam), particularly expanded polystyrene (EPS) (EPS), expanded polypropylene (EPP), polyurethane (PU) etc.Usually, make independently section to different zones.In this case, the density of each member and interregional difference are suitable.Next, through peg graft, mode such as bonding or foaming gets up these member engages.
Can also make member through following mode, promptly in a member, make through multi-region foaming (multi-density) to reach three kinds of different density; These members preferably are made into the dual density liner.Therefore, through two stage process, the density in the member is changed.In order to make these members, separate each district with slide block.These districts are separated filling and prefabricated.During modeling process, from mould, pull out slide block, the vesicle pearl (Perle) in each district is interconnected to a member.Adopt this method can make the zone that accurately separates of different densities.Alternatively, also can in the process of single-stage,, partly utilize filling pressure or air curtain, make a member with different densities through loading die region targetedly.In this method, the vesicle pearl of different foamings can mix at boundary, produces the member with transitional region thus, and these transitional regions have intermediate density at the place, zone boundary.
Also can preferably get up these two kinds of technical combinations.In this case, adopt multi-density method, particularly dual density method to make big section, and section and simple designs combined than away minor segment greatly.
Another kind of preferred implementation according to crash helmet of the present invention is; Said head side liner and/or said shell side liner have the surface; This surface can be because of the nozzle mechanism out-of-flatness of EPS modeling process; Because the EPS modeling process that is adopted utilizes local noseless instrument, perhaps employed instrument has the surface of porous.
Another kind of preferred implementation according to crash helmet of the present invention is; Said head side liner and/or said shell side liner have the surface (like the surface of golf) of band texture, so that the nozzle exit pressure of EPS modeling process reduction and prevent surface irregularity.
Another kind of preferred implementation according to crash helmet of the present invention is between head side liner and shell side liner, to be provided with the intermediate layer.If this intermediate layer is hard especially, for example process by carbon fiber, then it can produce positive role to alleviating bump.If there is not complete intermediate layer, then for example can consider point-like ground, star ground or the sliding position that is provided with across.What also can consider is that liquid or gel are adopted in the intermediate layer.In this case, the viscosity of liquid or gel so that can realize different coefficient of friction (shear force), and then also can realize different acceleration through overregulating.The situation of change of scalable rotary acceleration thus.
A kind of relevant preferred implementation according to crash helmet of the present invention is that intermediate layer and head side liner or shell side liner are permanently connected.
Another kind of preferred implementation according to crash helmet of the present invention is that the intermediate layer is harder than head side liner.
Another kind of preferred implementation according to crash helmet of the present invention is that head side liner and shell side liner interconnect through at least one bindiny mechanism.Be contemplated that this bindiny mechanism can be the EPS body that is pressed into, this bindiny mechanism can also additionally absorb energy, thereby alleviates bump (keyword: support regularly).What also can consider is, this bindiny mechanism can be a spring damper system, and this spring damper system system that makes is reset to its initial position.A kind of preferred embodiment can be rubber strip (for example double T form) (keyword: floating ground supports).
A kind of relevant preferred implementation according to crash helmet of the present invention is that bindiny mechanism has at least one given fracture location.
This given fracture location also can be a kind of textile structural, and it ruptures when controlled power is arranged.Given fracture location in the bindiny mechanism preferably also can be EPS cylinder or cone (timber wedge).This cylinder preferably accurately is being adjusted to corresponding test stone aspect its disruptive force.Can consider that density, vesicle pearl size and diameter to given fracture location change, wherein also can use the metal cutting dish to realize the fracture of regulation.
Another kind of preferred implementation according to crash helmet of the present invention is that the head side liner has at least one protuberance in its side towards the shell side liner.
A kind of relevant preferred implementation according to crash helmet of the present invention is that protuberance has at least one given fracture location.Given fracture location can be designed to make triggering signal when this given fracture location fracture.All the time can send thus as sending a notice: this system in action, the helmet can't re-use.And also can additionally send SOS first aid signal.
Another kind of preferred implementation according to crash helmet of the present invention is protuberance and damping mating reaction.Preferably be provided with accessory at the protuberance periphery, this accessory is located shell, but it is flat when collision, controllably to collapse.
Another kind of preferred implementation according to crash helmet of the present invention is that protuberance extend in the shell side liner.
Another kind of preferred implementation according to crash helmet of the present invention is, this crash helmet has a kind of indicator, and this indicator indicates rotation and/or the existing rotation that the shell side liner carries out with respect to the head side liner.This indicator preferably can be observed outwardly and/or inwardly, and the system that indicates triggers.This particularly is important after breaking down, because see that from the outside crash helmet is not damaged usually, although this crash helmet has absorbed lot of energy certainly.The indicator indication mechanism triggers, and then this crash helmet has absorbed rotating energy.
Another kind of preferred implementation according to crash helmet of the present invention is that head side liner and/or shell side liner have guard shield etc. as wearable device.
Another kind of preferred implementation according to crash helmet of the present invention is that crash helmet is motorcycle helmet, the racing car helmet, the winter sports helmet (the skis helmet), the helmet of riding, bicycle helmet, climbing helmet, work crash helmet, police's helmet, the fire alarm helmet, the jet plane helmet, military helmet etc.
Preferably, if too thin, can combine moulding section and shell at the wall thickness of the EPS parts of the edge of two shells (head side liner and shell side liner).Said moulding section can slide by back-up system without a doubt, also can additionally carry the functional part (for example foam, band, weaving member) of the helmet.
Preferably, near the point of rotation (RDP) of rotary system, be provided with belt fixing point (KBP) under the jaw, perhaps the point of rotation of rotary system (RDP) is located under the jaw under the belt fixing point (KBP) and jaw on the connecting line between the belt strong point (KAP) at least.When rotated, can utilize another functor to place the position of belt under the jaw under the point of rotation (RDP) and the jaw on the connecting line between the belt strong point (KAP).
In another preferred embodiment, belt is installed on the rotational line of the point of rotation of rotary system under the jaw.On this rotational line, belt can all keep identical spacing all the time at a distance of the point of rotation under the jaw.If displacement is big especially, then belt slides towards the direction of backstop under the jaw, so belt is controllably tightened under the jaw.This arrangement has been realized the function of belt tensioner rotatablely moving when bumping.
Of the present inventionly be used to reduce or avoid due to rotatablely moving, impacting the method that causes head injury; Utilized a kind of crash helmet, wherein, this crash helmet has shell that hard material processes and can bear the bump of head and be arranged on the inside wearable device on the shell medial surface; Wherein, Inner wearable device is divided into shell side liner and head side liner, and wherein, the side that deviates from head of head side liner has spherical at least in part; The side toward each other of head side liner and shell side liner is corresponding each other at least in part; So that the shell side liner rotates with respect to the head side liner when occur impacting,, used according to each crash helmet in the claim 1 to 18 according to a kind of preferred implementation of this method.
Other advantage of the present invention and preferred embodiment can obtaining by following explanation, accompanying drawing and claim.
Description of drawings
Accompanying drawing has shown according to the embodiment of the present invention, details in the face of this embodiment down.Shown in accompanying drawing:
Fig. 1 and Fig. 2 are the cutaway view of known crash helmet;
Fig. 3 and Fig. 4 are the cutaway view of first embodiment of crash helmet of the present invention;
Fig. 5 is the exploded view of second embodiment of crash helmet of the present invention;
Fig. 6 and Fig. 7 are the cutaway view according to the crash helmet of the present invention of Fig. 5;
Fig. 8-Figure 10 demonstrates according to the crash helmet of the present invention of Fig. 5 working method when the bump that receives from the rear;
Figure 11 demonstrates according to the crash helmet of the present invention of Fig. 5 working method when the bump that receives from the place ahead;
Figure 12 is the cutaway view of the 3rd embodiment of crash helmet of the present invention;
Figure 13 demonstrates according to the crash helmet of the present invention of Figure 12 working method when the bump that receives from the place ahead;
Figure 14 is the cutaway view of the 4th embodiment of crash helmet of the present invention;
Figure 15 demonstrates according to the crash helmet of the present invention of Figure 14 working method when the bump that receives from the place ahead;
Figure 16 is the cutaway view of the 5th embodiment of crash helmet of the present invention;
Figure 17 demonstrates according to the crash helmet of the present invention of Figure 16 working method when the bump that receives from the rear;
Figure 18 and Figure 19 are the front view of crash helmet of the present invention;
Figure 20 demonstrates according to the crash helmet of the present invention of Figure 18 working method when the bump that receives from the side;
Figure 21 is the cutaway view of the 6th embodiment of crash helmet of the present invention;
Figure 22 is the exploded view of the inside wearable device of crash helmet of the present invention;
Figure 23-Figure 25 is the detail drawing according to the inside wearable device of Figure 22;
Figure 26 is the stereogram that has according to the crash helmet of the present invention of the inside wearable device of Figure 22; And
Figure 27 demonstrates according to the crash helmet of the present invention of Figure 22 working method when the bump that receives from the rear.
Description of reference numerals
1 shell, 17 ground
2 medial surfaces, 18 directions of arrow
3 inner wearable device 19 directions of arrow
4 medial surfaces, 20 bindiny mechanisms
5 heads, 21 given fracture locations
6 crash helmets, 22 protuberances
7 shell side liners, 23 dampings
8 head side liners, 24 directions of arrow
9 lateral surfaces, 25 pins
10 intermediate layers, 26 bands
11 medial surfaces, 27 fixtures
12 lateral surfaces, 28 bands
13 lateral surfaces, 29 keepers
14 points of rotation, 30 bands
15 directions of arrow, 31 eyelets
16 directions of arrow
The specific embodiment
Fig. 1 and Fig. 2 are the cutaway view of known crash helmet.This crash helmet is made up of hard coat 1, and the medial surface 2 of this hard coat 1 is provided with inner wearable device 3.This inside wearable device 3 has medial surface 4, the elliptical shape of this medial surface 4 and human body head 5 suitable (see figure 2)s.
Fig. 3 and Fig. 4 are the cutaway view of first embodiment of crash helmet 6 of the present invention.Perhaps alleviate bump and the comfortable inside wearable device that alleviate bump that are surrounded by hard coat 1 are divided into shell side liner 7 and head side liner 8; Wherein, The lateral surface 9 that deviates from head 5 (see figure 4)s of head side liner 8 has spherical at least in part, and the lateral surface 9 of head side liner 8 is corresponding with the medial surface 2 of shell side liner 7.
The shell side liner 7 and the head side liner 8 of inner wearable device preferably interconnect, and make them on all directions, can both freely relatively move, thereby form a movably system.Preferably, said movably system is reset to initial position after moving.This can bring realization through for example elastic layer or elasticity.Here, the actuation force of system is all the time all less than being used to the power that the system that makes is reset to initial position.
Fig. 5 is the exploded view of second embodiment of crash helmet 6 of the present invention.In this embodiment, between head side liner 8 and shell side liner 7, be provided with intermediate layer 10, this intermediate layer 10 has medial surface 11 and lateral surface 12, and is preferably processed by hard material.The lateral surface 13 of shell side liner 7 is corresponding with the medial surface 2 of shell 1.Equally, the medial surface 2 of shell side liner 7 is corresponding with the lateral surface 12 in intermediate layer 10, and the lateral surface 9 of head side liner 8 is corresponding with the medial surface 11 in intermediate layer 10.Intermediate layer 10 is permanently connected with shell side liner 7 or head side liner 8.
Fig. 6 and Fig. 7 are the cutaway view according to the crash helmet of the present invention of Fig. 5.Shell side liner 7 can rotate on head side liner 8 around the point of rotation 14.
Fig. 8 to Figure 10 demonstrates the working method according to the crash helmet of the present invention of Fig. 5.When the bump that receives from the rear, head side liner 8 rotates forward along the direction of arrow 15 around the point of rotation 14 together with shell 1.Equally, colliding on the ground 17 along the direction of arrow 16 and then along the time spent of doing that the direction of arrow 18 causes power, head side liner 8 rotates forward along the direction of arrow 15 together with shell 1.
Figure 11 demonstrates the working method according to the crash helmet of the present invention of Fig. 5.When the bump that receives from the place ahead, head side liner 8 rotates backward along the direction of arrow 19 around the point of rotation 14 together with shell 1.
Figure 12 is the cutaway view of the 3rd embodiment of crash helmet 6 of the present invention.In this embodiment, head side liner 8 interconnects through bindiny mechanism 20 with shell side liner 7.Bindiny mechanism 20 has given fracture location 21, and these given fracture locations 21 for example rupture when the bump that receives from the place ahead, thereby head side liner 8 is together with shell 1 rotate backward around the point of rotation 14 along the direction of arrow 19 (Figure 13).
Figure 14 is the cutaway view of the 4th embodiment of crash helmet 6 of the present invention.In this embodiment, head side liner 8 has the protuberance 22 that extend in shell side liner 7 zones.Protuberance 22 is surrounded by damping 23, and this damping 23 is compacted when the bump that receives from the place ahead, and head side liner 8 is together with shell 1 rotate backward around the point of rotation 14 along the direction of arrow 19 (Figure 15).Can both size identical in order to make on the capable direction in office, damping 23 be preferably foam ring, and this foam ring for example is cylindricality ground and packs in the upper area of crash helmet 6.
Figure 16 is the cutaway view of the 5th embodiment of crash helmet 6 of the present invention.In this embodiment, head side liner 8 has two protuberances 22.Protuberance 22 has given fracture location 21, and these given fracture locations 21 for example rupture when the bump that receives from the rear, thereby head side liner 8 forward rotates (Figure 17) around the point of rotation 14 along the direction of arrow 15 together with shell 1.
Figure 18 and Figure 19 are the front view of crash helmet 6 of the present invention.Obviously, head side liner 8 has the common point of rotation 14 with shell side liner 7, thus for example when receiving lateral impact head side liner 8 24 rotate (Figure 20) together with shell 1 around the point of rotation 14 along the direction of arrow.
Figure 21 is the cutaway view of the 6th embodiment of crash helmet 6 of the present invention.In this embodiment, head side liner 8 has guard shield (Noppenkorb) with shell side liner 7.
Figure 22 is the exploded view of the inside wearable device of crash helmet 6.In this embodiment of considering of inner wearable device, between head side liner 8 and shell side liner 7, be provided with intermediate layer 10, this intermediate layer has medial surface 11 and lateral surface 12, and is preferably processed by hard material.The lateral surface 13 of shell side liner 7 is corresponding with the medial surface 2 of shell 1.Equally, the medial surface 2 of shell side liner 7 is corresponding with the lateral surface 12 in intermediate layer 10, and the lateral surface 9 of head side liner 8 is corresponding with the medial surface 11 in intermediate layer 10.Intermediate layer 10 has through pinning 25 fixing is with 26, and has edge 28, saidly is with 26 preferably flexiblely, and shell side liner 7 can be inserted in the said edge 28, saidly is with 26 to have fixture 27.Keeper 29 with edge 30 is used for fixing head side liner 8, and this head side liner 8 can be inserted in the said edge 30.
Figure 23 to Figure 25 is the detail drawing according to the inside wearable device of Figure 22.Fixture 27 can be fixed in the eyelet 31 of keeper 29.
Figure 26 is the stereogram that has according to the crash helmet of the present invention of the inside wearable device of Figure 22, and Figure 27 demonstrates according to the crash helmet of the present invention of Figure 22 working method when the bump that receives from the rear.
No matter above-described whole characteristic is independent employing, and still combination each other at random all is an important content of the present invention.
Claims (20)
1. crash helmet (6) that is used for head (5), this crash helmet (6) comprising:
The shell that hard material is processed (1), and
Can bear the inside wearable device (3) on medial surface bump, that be arranged on said shell (1) (2) of said head (5),
It is characterized in that,
Said inner wearable device (3) is divided into shell side liner (7) and head side liner (8); Wherein, The side that deviates from said head (5) of said head side liner (8) has sliding surface at least in part; The side toward each other of said head side liner (8) and said shell side liner (7) is corresponding each other at least in part, and said shell side liner (7) can rotate at least one direction with respect to said head side liner (8).
2. crash helmet according to claim 1 (6) is characterized in that, said sliding surface is spherical and/or rotationally symmetric body.
3. crash helmet according to claim 1 and 2 (6) is characterized in that, said head side liner (8) has different density with said shell side liner (7).
4. each described crash helmet (6) in requiring according to aforesaid right is characterized in that having different density in the inside of said head side liner (8) and/or in the inside of said shell side liner (7).
5. each described crash helmet (6) in requiring according to aforesaid right is characterized in that said head side liner (8) and/or said shell side liner (7) have the surface of planarization invariably.
6. each described crash helmet (6) in requiring according to aforesaid right; It is characterized in that; Said head side liner (8) and/or said shell side liner (7) have the surface of band texture; Like the surface of golf, so that reduce the nozzle exit pressure of expanded polystyrene (EPS) modeling process and prevent surface irregularity.
7. each described crash helmet (6) in requiring according to aforesaid right is characterized in that, between said head side liner (8) and said shell side liner (7), is provided with intermediate layer (10).
8. crash helmet according to claim 7 (6) is characterized in that, said intermediate layer (10) are permanently connected with said head side liner (8) or said shell side liner (7).
9. according to claim 7 or 8 described crash helmets (6), it is characterized in that said intermediate layer (10) are harder than said head side liner (8).
10. each described crash helmet (6) in requiring according to aforesaid right is characterized in that said head side liner (8) and said shell side liner (7) interconnect through at least one bindiny mechanism (20).
11. crash helmet according to claim 10 (6) is characterized in that, said bindiny mechanism (20) has at least one given fracture location (21).
12., it is characterized in that the side towards said shell side liner (7) of said head side liner (8) has at least one protuberance (22) according to each described crash helmet (6) in the aforesaid right requirement.
13. crash helmet according to claim 12 (6) is characterized in that, said protuberance (22) has at least one given fracture location (21).
14., it is characterized in that said protuberance (22) and damping (23) mating reaction according to claim 12 or 13 described crash helmets (6).
15., it is characterized in that said protuberance (22) extend in the said shell side liner (7) according to each described crash helmet (6) among the claim 12-14.
16. each described crash helmet (6) in requiring according to aforesaid right is characterized in that, also comprises indicator, this indicator is used to the rotation and/or the existing rotation of indicating said shell side liner (7) to carry out with respect to said head side liner (8).
17., it is characterized in that said head side liner (8) and/or said shell side liner (7) have guard shield according to each described crash helmet (6) in the aforesaid right requirement.
18. according to each described crash helmet (6) in the aforesaid right requirement; It is characterized in that said crash helmet (6) is the racing car helmet, the winter sports helmet, the helmet of riding, bicycle helmet, climbing helmet, work crash helmet, police's helmet, the fire alarm helmet, the jet plane helmet or military helmet.
19. one kind is used to reduce or avoids the method because of impacting the head injury that causes due to rotatablely moving; This method has been utilized a kind of crash helmet (6); Wherein, This crash helmet (6) has the shell (1) that hard material processes and can bear the inside wearable device (3) on medial surface bump, that be arranged on said shell (1) (2) of said head (5)
It is characterized in that,
Said inner wearable device (3) is divided into shell side liner (7) and head side liner (8); The side that deviates from said head (5) of wherein said head side liner (8) has spherical at least in part; The side toward each other of said head side liner (8) and said shell side liner (7) is corresponding each other at least in part, thereby the impact of passing through to be occurred makes said shell side liner (7) rotate with respect to said head side liner (8).
20. method according to claim 19 is characterized in that, this method has been used according to each described crash helmet (6) in the claim 1 to 18.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010045843 | 2010-09-09 | ||
| DE102010045843.0 | 2010-09-09 | ||
| DE102010046134 | 2010-09-10 | ||
| DE102010046134.2 | 2010-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102406262A true CN102406262A (en) | 2012-04-11 |
Family
ID=44582007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102895402A Pending CN102406262A (en) | 2010-09-09 | 2011-09-09 | Protective helmet and method for mitigating or preventing head injury |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20120060251A1 (en) |
| EP (1) | EP2428129B1 (en) |
| KR (1) | KR20130082501A (en) |
| CN (1) | CN102406262A (en) |
| DE (2) | DE102011112790A1 (en) |
| ES (1) | ES2413281T3 (en) |
| PT (1) | PT2428129E (en) |
| WO (1) | WO2012037927A1 (en) |
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| CN103253219A (en) * | 2012-09-19 | 2013-08-21 | 梁有其 | Collision-resistant safety head and neck protecting armor for automobile passengers |
| CN105636469A (en) * | 2013-12-06 | 2016-06-01 | 贝尔运动股份有限公司 | Flexible multi-layer helmet and method for making the same |
| CN106017223A (en) * | 2016-08-09 | 2016-10-12 | 北京普凡防护科技有限公司 | Novel combined bulletproof helmet |
| CN106017220A (en) * | 2016-05-31 | 2016-10-12 | 安瑞装甲材料（芜湖）科技有限公司 | Safety helmet |
| CN106455738A (en) * | 2014-05-21 | 2017-02-22 | 莱亚特有限公司 | Helmet |
| CN107205515A (en) * | 2014-10-28 | 2017-09-26 | 贝尔运动股份有限公司 | Interior shaping rotates the helmet |
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| CN108294394B (en) * | 2017-03-27 | 2023-09-08 | 古正煇 | Rotary impact buffering safety helmet |
| CN111511239A (en) * | 2017-10-19 | 2020-08-07 | 米帕斯公司 | Helmet with a detachable head |
| CN111511239B (en) * | 2017-10-19 | 2023-03-28 | 米帕斯公司 | Helmet with a detachable head |
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| CN109744630A (en) * | 2017-11-07 | 2019-05-14 | 洛卡泰利股份公司 | protective helmet |
| CN111770698A (en) * | 2018-01-08 | 2020-10-13 | 米帕斯公司 | Helmet with a detachable head |
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Also Published As
| Publication number | Publication date |
|---|---|
| PT2428129E (en) | 2013-06-24 |
| WO2012037927A1 (en) | 2012-03-29 |
| DE102011112790A1 (en) | 2012-03-15 |
| EP2428129A2 (en) | 2012-03-14 |
| EP2428129A3 (en) | 2012-03-21 |
| DE112011104130A5 (en) | 2013-09-12 |
| KR20130082501A (en) | 2013-07-19 |
| ES2413281T3 (en) | 2013-07-16 |
| EP2428129B1 (en) | 2013-04-03 |
| US20120060251A1 (en) | 2012-03-15 |
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Application publication date: 20120411 |