CN1471873B - Supporting structure for mouth apron of helmet - Google Patents
Supporting structure for mouth apron of helmet Download PDFInfo
- Publication number
- CN1471873B CN1471873B CN031064043A CN03106404A CN1471873B CN 1471873 B CN1471873 B CN 1471873B CN 031064043 A CN031064043 A CN 031064043A CN 03106404 A CN03106404 A CN 03106404A CN 1471873 B CN1471873 B CN 1471873B
- Authority
- CN
- China
- Prior art keywords
- fitting portion
- baffle plate
- oral area
- axis
- guide
- 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.)
- Expired - Fee Related
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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
-
- 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
- A42B3/18—Face protection devices
- A42B3/22—Visors
- A42B3/221—Attaching visors to helmet shells, e.g. on motorcycle helmets
- A42B3/222—Attaching visors to helmet shells, e.g. on motorcycle helmets in an articulated manner, e.g. hinge devices
- A42B3/223—Attaching visors to helmet shells, e.g. on motorcycle helmets in an articulated manner, e.g. hinge devices with means for locking the visor in a fully open, intermediate or closed position
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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
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
- A42B3/283—Air inlets or outlets, with or without closure shutters
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
To increase the amount of open air's introduction, have satisfactory good design and operability, and further increase the degree of freedom of designing a helmet. Two center points (P1, P2) for turning are provided for opening and closing a chin-ventilation shutter (1) and the aforementioned center points are capable of being switched on the way to which the closing condition of the chin-ventilation shutter (1) is turned to the opening condition thereof.
Description
Technical field
The present invention relates to the supporting construction of the oral area baffle plate of full helmet.
Background technology
Full helmet as with the head that covers the wearer fully and facial form according to circumstances, does not have because the hot gas in the helmet does not circulate to produce the mist of shielding, or owing to wearer's self hot gas is felt offending situation.
Therefore,, on jawbone protection department 101, be provided with outer conductance gone in the helmet the more air-vent 100 of exchanging air as Figure 10 and shown in Figure 11, in travelling from then on air-vent 100 outer conductance is gone into.
Air-vent 100 is by oral area baffle plate 102 open and close as required, usually, in the rotation of oral area baffle plate when open and close, supported rotationally as the center with single center of rotation, the rotary motion trace in the on-off action of oral area baffle plate 102 is depicted certain radian and is carried out open and close.
But, in order to remove rapidly not circulating of the mist that deshields or hot gas, be necessary to increase the import volume of outer gas, with the scavenging efficiency in the raising helmet, as one of its means, can consider increases the import volume of outer gas by forming air-vent significantly.
But, since the size of oral area baffle plate will be with air-vent big or small corresponding, if the oral area baffle plate is the supporting form with aforementioned single center of rotation, then as Figure 10 and shown in Figure 11, Support Position according to oral area baffle plate 102, in oral area baffle plate opening, oral area baffle plate 102 is outstanding laterally a lot of from jawbone protection department 101 surfaces, and the possibility of the design of the infringement helmet is arranged.
Therefore, the example that makes the angle of oral area baffle plate in full-gear reduce, reduce overhang can be enumerated, still,, the import volume of outer gas can not be increased even enlarge air-vent.
On the contrary, also can consider to make the method for oral area baffle plate to the interior side direction switching of the helmet, in the method, because the oral area baffle plate is to bigger outstanding in the inboard of the helmet, also be necessary to guarantee the space of oral area baffle plate in the inboard of jawbone protection department, from the operability this point switching, can not adopt on the reality.
That is, realize outer gas import volume increase and make design and the setting of the center of rotation of the oral area baffle plate that operability is met is very difficult, this is the main cause that makes the free degree of helmet designs become narrow.
Summary of the invention
Therefore, the present invention is with at the import volume that increases outer gas with when satisfying good design and operability, and the free degree of seeking to enlarge helmet designs is a problem, is purpose with the supporting construction of novel oral area baffle plate that this problem of solution is provided.
The present invention has adopted following technological means in order to achieve the above object.
This technological means is a kind of supporting construction, the oral area baffle plate of the switching air-vent on the jawbone protector of full helmet will be arranged on, with respect to the oral area baffle plate support portion that is fixed on the cap side, can support rotationally, it is characterized in that, in the oral area baffle plate opens and closes, have a plurality of centers of rotation more than 2 places at least, from the closed condition of oral area baffle plate to the breakdown action way of opening, change at the such rotation center.(technical scheme 1)
Description of drawings
Fig. 1 is the cutaway view of full helmet of implementing the supporting construction of oral area baffle plate of the present invention.
Fig. 2 is the exploded perspective view of the supporting construction of expression oral area baffle plate.
Fig. 3 wants portion's enlarged drawing.
Fig. 4 be the expression opening want portion's enlarged drawing.
Fig. 5 A-E is the trip map of expression open and close action.
Fig. 6 is other embodiment of each fitting portion of expression.
Fig. 7 is other embodiment of each fitting portion of expression.
Fig. 8 is the stereogram of other embodiment of expression the 1st fitting portion and the 2nd fitting portion.
Fig. 9 is other routine exploded perspective views of the supporting construction of expression oral area baffle plate.
Figure 10 is a cutaway view of representing supporting construction in the past.
Figure 11 is a cutaway view of representing supporting construction in the past.
The specific embodiment
Formation as concrete enforcement aforementioned techniques scheme 1, for example, shown in Fig. 1～Fig. 5 A-E, can enumerate it constitutes, possess by the oral area baffle plate support portion of being fixed in the cap side, on any one party of the oral area baffle plate supported rotationally, possess the 1st axis of guide S1 and the 2nd axis of guide S2 that guiding is rotated with respect to this, on the opposing party, possess with based on the corresponding fitting portion that constitutes by a plurality of circular arcs of aforesaid 2 axis of guides; With respect to the 1st axis of guide S1 the 1st fitting portion U1 and the 2nd fitting portion U2 that is connected with it, chimeric movably respectively and install with respect to the 2nd axis of guide S2 the 3rd fitting portion U3;
Beginning at oral area baffle plate breakdown action, because the 1st axis of guide S1 is directed to respectively according to the 3rd fitting portion U3 according to the 1st fitting portion U1, the 2nd axis of guide S2, be that center of rotation is rotated with the 1st center point P 1 of the common central point of the circular arc that had as two fitting portions; In the way of breakdown action, arrive the moment of the tie point of the 1st fitting portion U1 and the 2nd fitting portion U2 since the 1st axis of guide S1, center of rotation is transformed into the 2nd center point P 2 of the circular arc that the 2nd fitting portion U2 had from the 1st center point P 1, is that rotate at the center with the 2nd axis of guide S2.(technical scheme 2)
According to supporting construction of the present invention, in the breakdown action of Fig. 5 A-C, the 1st center point P 1 is the center of rotation of oral area baffle plate 1, when the 1st fitting portion U1 and the 3rd fitting portion U3 reach the state of Fig. 5 C, the center of rotation of oral area baffle plate 1 is transformed into the 2nd center point P 2, the breakdown action that is Fig. 5 D-Fig. 5 E, in as Fig. 5 E and full-gear shown in Figure 4, can Min. ground suppress oral area baffle plate 1 from the surface of jawbone protection department A1 the overhang to foreign side.
The center of rotation that aforementioned illustrated mode is an oral area baffle plate 1 is the form of two positions, the present invention is not limited to this, also comprised the fitting portion (Fig. 7) that connects and composes as the fitting portion (Fig. 6) that for example contains the different circular arc of curvature or with the bend of a certain angle of straight-line pass, by in the mobile midway center of rotation of the rotation of fitting portion, the form that constitutes by the center of rotation that surpasses two positions.
In diagram, each fitting portion is set on oral area baffle plate 1, each axis of guide is arranged on the baffle plate gripper shoe 2, the present invention has also comprised the supporting construction of form in contrast.
In technical scheme 2, if the chimeric form of each axis of guide of each fitting portion then can be any one in hole shape or the flute profile attitude.
In addition, under the situation of technical scheme 2, as shown in Figure 8, the 3rd chimeric movably fitting portion U3 of the 1st fitting portion U1 that the 1st axis of guide S1 is chimeric movably and the 2nd fitting portion U2 and the 2nd axis of guide S2 is the flute profile attitude, making the 2nd fitting portion U2 of this flute profile attitude and the 3rd fitting portion U3, to be provided with layer poor, at the cross part of two fitting portions axle separately can be offset to other fitting portion.(technical scheme 3)
(embodiment)
Following with reference to figure explanation embodiments of the invention.
Fig. 1 represents full helmet A, as shown in Figures 3 and 4, has the air-vent A2 by 1 open and close of oral area baffle plate on jawbone protection department A1.
The full helmet A of present embodiment is by known form, possess: absorb impact pad C, the interior dress buffer D of head, the buffer DL of face, DR and guard shield E and constitute, this absorbs impact pad C in the inboard with the cap body B of the formed regulation shape of fiber-reinforced resin material, use foamed plastics or the identical therewith material that absorbs impact property that has to constitute, the interior dress buffer D of this head is made of urethanes etc., be provided in the inboard that this absorbs impact pad C removably, the buffer DL of this face, DR is provided in the corresponding both sides with face and jaw portion, and this guard shield E uses transparent or colored transparent and rubber-like synthetic resin board form the regulation shape.
Oral area baffle plate 1 is supported on the oral area baffle plate support portion 2 that is installed on the jawbone protection department A1 rotationally, and its surface is in full-shut position, with the surperficial coplanar of oral area baffle plate support portion 2.
Oral area baffle plate support portion 2 has the air-vent 3 that opens and closes by oral area baffle plate 1, is fixed on the openings A3 that is opened on jawbone protection department A1, and the surface of its surface and jawbone protection department A1 is coplanar almost.
The formation of oral area baffle plate 1, basically on the 1st fitting portion U1 and the 2nd fitting portion U2 that baffle body about 11 is provided with respectively, chimeric by the 1st axis of guide S1 that is provided with about oral area baffle plate support portion 2 respectively and the 2nd axis of guide S2 is supported on the oral area baffle plate gripper shoe 2 rotationally.
Specifically shown in Fig. 2 to Fig. 5 A-E, the 1st fitting portion U1 and the 2nd fitting portion U2 are in gripper shoe 1L, the 1R upper shed of the left-right integrated formation of baffle body 11, the 1st axis of guide S1 and the 2nd axis of guide S2, air-vent 3 protrude in to the left and right with aforementioned gripper shoe 1L, 1R in the face of the integrally formed gripper shoe 3L in ground, 3R ground forms, by making the 1st axis of guide S1 be embedded in the 1st fitting portion U1, making the 2nd axis of guide S2 be embedded in the 3rd fitting portion U3, oral area baffle plate 1 is supported on the oral area baffle plate gripper shoe 2 rotationally.
Oral area baffle plate 1 passes through the rotation in the center of rotation of two positions of the 1st center point P 1 and the 2nd center point P 2, carry out the open and close action, shown in Fig. 5 A-E, in the way of the rotation from the closed condition to the opening, center of rotation is converted to the 2nd center point P 2 from the 1st center point P 1.
The transformed structure of center of rotation below is described in detail in detail, then shown in Fig. 5 A-E, the 1st fitting portion U1 and the 3rd fitting portion U3 from the closed condition of oral area baffle plate 1 to the action of opening, be center of rotation with the 1st center point P 1 at first, describe different circular arc C 1, the C2 of radius separately, in the way of the breakdown action of oral area baffle plate 1, center of rotation is converted to 2nd center point P 2 concentric with the 2nd axis of guide S2 from the 1st center point P 1, and, in the breakdown action after the 2nd fitting portion U2 conversion, formation is center of rotation with the 2nd center point P 2, describes the shape of circular arc C 3.
The 1st fitting portion U1 and the 2nd fitting portion U2 are connected with in the position that is transformed into the 2nd center point P 2 from the 1st center point P 1.
The position of central point conversion is in the rotation way of oral area baffle plate 1, the sweep U11 of the 1st fitting portion U1 contacts with the 1st axis of guide S1, with the 1st center point P 1 is the position that the rotation of center of rotation is finished, and is terminal part U31 and the 2nd axis of guide S2 position contacting of the 3rd fitting portion U3 at this moment.(with reference to Fig. 5 C)
According to the on-off action of Fig. 5 A-E explanation based on the oral area baffle plate 1 of such supporting construction.
At first, shown in Fig. 5 A, in the full-shut position of oral area baffle plate 1, the U12 of top portion of the 1st fitting portion U1 contacts with the 1st axis of guide S1, and the 2nd axis of guide S2 is positioned at the crossover sites (U32 of top portion of the 3rd fitting portion U3) of the 2nd fitting portion U2 and the 3rd fitting portion U3.
Then, if make oral area baffle plate 1 from the full-shut position to the breakdown action, then shown in Fig. 5 B, oral area baffle plate 1 is a center of rotation with the 1st center point P 1, and the 1st fitting portion U1 and the 3rd fitting portion U3 are by the 1st axis of guide S1 and the 2nd axis of guide S2 guiding and rotate.
So, if oral area baffle plate 1 rotates, then in the position shown in Fig. 5 C, because the sweep U11 of the 1st fitting portion U1 contacts with the 1st axis of guide S1, the terminal part U31 of the 3rd fitting portion U3 contacts with the 2nd axis of guide S2, and center of rotation is transformed into the 2nd center point P 2 from the 1st center point P 1.
If make oral area baffle plate 1 from then on begin breakdown action in the position, then shown in Fig. 5 D, oral area baffle plate 1 is a center of rotation with the 2nd center point P 2, and the 2nd fitting portion U2 is rotated by the 1st axis of guide S1 guiding.
So in full-gear, shown in Fig. 5 E, the terminal part U21 of the 2nd fitting portion U2 contacts with the 1st axis of guide S1, the rotation of oral area baffle plate 1 stops.
According to the supporting construction of present embodiment, in full-gear, the leading section of oral area baffle plate 1 is not outstanding to foreign side from the surface of oral area baffle plate support portion 2 like that, and, can be in the Zone Full perforate of air-vent 3.
Fig. 6 and Fig. 7 are illustrated respectively in the example that center of rotation in the oral area baffle plate 1 surpasses two positions.
In addition, each fitting portion in Fig. 6 is the 1st fitting portion U10, the 2nd fitting portion U20, the 3rd fitting portion U30, and each fitting portion among Fig. 7 is the 1st fitting portion U10 ', the 2nd fitting portion U20 ', the 3rd fitting portion U30 '.
The 1st fitting portion U10 in Fig. 6 and the form of the 3rd fitting portion U30 are the form of curvature from partly change midway of the circular arc in fitting portion, have each fulcrum that rotates along the circular arc of this different curvature.
Concrete is, with compare to the circular arc C 4 of rotating midway from top portion, bigger from this radius of circular arc C 5 that rotates midway terminal part, therefore, be different positions with the 2nd center point P 4 as the center of rotation of circular arc C 5 as the position of the 1st center point P 3 of the center of rotation of circular arc C 4.
That is, the center of rotation in circular arc C 4 is the 1st center point P 3, from then on rotates to begin continuously midway, and when being converted to the rotation along circular arc C 5, its center of rotation switches to the 2nd center point P 4 from moving gradually the 1st center point P 3 to the 2nd center point P 4.
In this case, though center of rotation from the 1st center point P 3 under the state that the 2nd center point P 4 moves, because there is rotation, so, also have a plurality of central points from the 1st center point P 3 to the 2nd center point P 4 along circular arc C 5.
So, finish when with the 2nd center point P 4 being the rotation of circular arc C 5 of center of rotation, begun along being the rotation of the circular arc C 6 of center of rotation with the 3rd center point P 5.
Therefore, the center of rotation number of oral area baffle plate in the aforementioned embodiment is 3 positions of the 1st, the 2nd, the 3rd central point, at a plurality of central points from existing the 1st center point P 3 to the 2nd center point P 4, even in the formation that has 3 so a plurality of centers of rotation more than the position, also can implement.
The 1st fitting portion U10 ' in Fig. 7, the form of the 2nd fitting portion U20 ', the 3rd fitting portion U30 ' are that the pars convoluta by different shape connects a plurality of straight line ST1～ST9 the form that constitutes.
This formation is in the rotational motion of oral area baffle plate, when each axis of guide contacts with pars convoluta at every turn, rotational motion is limited, and by this restriction, can bring into play ratcher function in the open operation of oral area baffle plate.
In addition, in this constitutes,, strictly say not to be rotational motion, when observing the action of oral area baffle plate integral body, carry out the action close with rotational motion because the oral area baffle plate is to move along each straight line.
That is, owing to become and want to move, want the action of rotating along each straight line, produce displacement in it moves on one side, the center point P 6 and the center point P 7 that can be regarded as substantially with rotation are the action of center of rotation.
Therefore, the form of present embodiment also is the form that has the central point of a plurality of rotations that surpass two positions.
The 1st fitting portion U1 and the 2nd fitting portion U2 in the aforementioned embodiment are illustrated as the situation of through hole, in the present invention, also can make flute profile attitude as shown in Figure 8 arbitrarily.
Below, illustrate as the 1st fitting portion of the flute profile attitude of present embodiment and the form of the 2nd fitting portion.Give symbol U1 ' to the 1st fitting portion of present embodiment respectively, give symbol U2 ', give symbol U3 ' the 3rd fitting portion to the 2nd fitting portion.
In addition, giving the 1st axis of guide respectively is symbol S1 ', and the 2nd axis of guide is symbol S2 '.
Basic profile, the 1st fitting portion U1 ', the 2nd fitting portion U2 ' and the 3rd fitting portion U3 ' are all identical with aforesaid the 1st fitting portion U1, the 2nd fitting portion U2 and the 3rd fitting portion U3.
The height and position of the bottom surface U3 of the 3rd fitting portion U3 ' is positioned at the position that reduces one deck since the bottom U4 of the 1st fitting portion U1 ' and the 2nd fitting portion U2 ', in view of the above, forms the planar layer difference W of an ancient piece of jade, round, flat and with a hole in its centre around the 3rd fitting portion U3 '.
The 1st axis of guide S1 ' is the approaching length of bottom U4 with the 1st fitting portion U1 ', the 2nd axis of guide S2 ' is the approaching length of bottom U3 with the 3rd fitting portion U3 ', the 2nd axis of guide S2 ' keeps aforementioned layers difference W, positively keeps the chimerism in the 3rd fitting portion U3 '.
According to present embodiment, identical with aforesaid embodiment, in full-gear, the leading section of oral area baffle plate 1 is not outstanding to foreign side from the surface of oral area baffle plate support portion 2 like that, and, can be on the basis of the Zone Full perforate of air-vent 3, the 2nd axis of guide S2 ' more positively remains on the 3rd fitting portion U3 ' by a layer difference W.
Fig. 9 is other embodiment of expression oral area baffle plate 1.
The oral area baffle plate 1 of present embodiment has the cowling panel 12 that is used for the wind that travels that flows into from air-vent is carried out rectification in the helmet at the rear side of baffle body 11.
The 1st fitting portion U1 of present embodiment and the 2nd fitting portion U2 are flute profile attitude as shown in Figure 8.
Cowling panel 12 is hard-wired the 1st cowling panel 12A and spread all over the 1st cowling panel and the 2nd cowling panel 12B that the central authorities of oral area baffle body establish for thirty years of age constitutes by spreading all over the gripper shoe 1L, the 1R that are integrally formed in oral area baffle body about 11.
The 1st cowling panel 12A cuts apart air-vent up and down at middle body slightly, and the 2nd cowling panel 12B is at the downside of slightly cutting apart the air-vent of having been cut apart up and down about middle body.
According to such oral area baffle plate 1, the wind that travels that flow in the helmet from air-vent passes through cowling panel 12, and the wind that travels is disperseed, and concentrated flowing in the helmet.
The present invention is as discussed above, and in the full-gear of oral area baffle plate, the leading section of oral area baffle plate is not outstanding to foreign side from the surface of oral area baffle plate support portion like that, and, can carry out perforate at the Zone Full of air-vent.
Therefore, the import volume that increases outer gas with satisfy good design and operability in, can realize enlarging the free degree of helmet designs.
Have again,, can specifically provide supporting construction with aforementioned effect according to the invention of technical scheme 2.
In addition, invention according to technical scheme 3, on the basis of aforementioned effect, because differing from the 2nd axis of guide by layer more positively remains on the 3rd fitting portion, in the breakdown action of oral area baffle plate, the 2nd axis of guide can not be offset away from the 3rd fitting portion, can positively rotate guiding to the oral area baffle plate, also has very good effect.
Claims (3)
1. supporting construction, the oral area baffle plate of the switching air-vent on the jawbone protector of full helmet will be arranged on, with respect to the oral area baffle plate support portion that is fixed on the cap side, can support rotationally, it is characterized in that, in the oral area baffle plate opens and closes, have a plurality of centers of rotation more than 2 places at least, from the closed condition of oral area baffle plate to the breakdown action way of opening, change at the such rotation center.
2. supporting construction as claimed in claim 1, it is characterized in that, possess the 1st axis of guide (S1) and the 2nd axis of guide (S2) that guiding is rotated on any one party of supported rotationally oral area baffle plate in the oral area baffle plate support portion of being fixed in the cap side with respect to this, on the opposing party, possess and the corresponding fitting portion that constitutes by a plurality of circular arcs of aforesaid 2 axis of guides;
With respect to the 1st axis of guide (S1) the 1st fitting portion (U1) and the 2nd fitting portion (U2) that is connected with it, chimeric movably respectively and install with respect to the 2nd axis of guide (S2) the 3rd fitting portion (U3);
Beginning at oral area baffle plate breakdown action, because the 1st axis of guide (S1) is directed to respectively according to the 3rd fitting portion (U3) according to the 1st fitting portion (U1), the 2nd axis of guide (S2), be that center of rotation is rotated with the 1st central point (P1) of the common central point of the circular arc that had as two fitting portions;
In the way of breakdown action, arrive the moment of the tie point of the 1st fitting portion (U1) and the 2nd fitting portion (U2) since the 1st axis of guide (S1), center of rotation is transformed into the 2nd central point (P2) of the circular arc that the 2nd fitting portion (U2) had from the 1st central point (P1), and the oral area baffle plate is that rotate at the center with the 2nd axis of guide (S2).
3. supporting construction as claimed in claim 2, it is characterized in that, chimeric movably the 3rd fitting portion (U3) of the 1st fitting portion (U1) that the 1st axis of guide (S1) is chimeric movably and the 2nd fitting portion (U2) and the 2nd axis of guide (S2) is the flute profile attitude, it is poor to be provided with layer between the 2nd fitting portion (U2) that makes this flute profile attitude and the 3rd fitting portion (U3), and axle separately can be offset to other fitting portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP221424/2002 | 2002-07-30 | ||
| JP2002221424 | 2002-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1471873A CN1471873A (en) | 2004-02-04 |
| CN1471873B true CN1471873B (en) | 2010-05-26 |
Family
ID=30112927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN031064043A Expired - Fee Related CN1471873B (en) | 2002-07-30 | 2003-02-24 | Supporting structure for mouth apron of helmet |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20040019958A1 (en) |
| EP (1) | EP1386551A1 (en) |
| KR (1) | KR100895454B1 (en) |
| CN (1) | CN1471873B (en) |
| TW (1) | TWI253331B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100895454B1 (en) * | 2002-07-30 | 2009-05-07 | 가부시키가이샤 아라이 헬멧 | Mouth shutter supporting structure of full-face type helmet |
| US20070209098A1 (en) * | 2006-03-10 | 2007-09-13 | Stephen Peart | Helmet having interior ventilation channels |
| US7895678B2 (en) * | 2007-08-06 | 2011-03-01 | Bell Sports, Inc. | Helmet with improved shield mount and precision shield control |
| EP2217333B1 (en) * | 2007-11-12 | 2019-02-27 | 3M Innovative Properties Company | Respirator assembly with air flow direction control |
| US8340088B2 (en) * | 2008-09-11 | 2012-12-25 | Juniper Networks, Inc. | Methods and apparatus related to a low cost data center architecture |
| DE102009045383A1 (en) * | 2009-10-06 | 2011-04-07 | Casco Group Societate In Comandita Simpla (Scs) | Ventilation system for sports helmets |
| US9364041B2 (en) * | 2010-01-14 | 2016-06-14 | Smith Optics, Inc. | Helmet comprising surface reinforcing component with embedded anchors |
| US20150074875A1 (en) * | 2011-12-19 | 2015-03-19 | Oliver Schimpf | Protective helmet; method for reducing or preventing a head injury |
| JP6761465B2 (en) * | 2015-05-19 | 2020-09-23 | パランホス・トーレス, マウリシオParanhos Torres, Mauricio | Improved skull protection shell |
| CN106723602B (en) * | 2017-02-24 | 2022-05-27 | 上海和汇安全用品有限公司 | Locking mechanism for lens, lens assembly and helmet |
| JP6842993B2 (en) * | 2017-05-22 | 2021-03-17 | 株式会社Ｓｈｏｅｉ | Helmet |
| US11583026B2 (en) * | 2021-02-09 | 2023-02-21 | LIFT Airborne Technologies LLC | Automatic visor locking system |
| KR102627600B1 (en) * | 2022-05-09 | 2024-01-23 | (주) 에이치제이씨 | Helmet |
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| IT1318799B1 (en) * | 2000-08-31 | 2003-09-10 | Project Srl | CHIN GUARD SYSTEM OF AN OPENABLE HELMET |
| JP3875650B2 (en) * | 2002-07-30 | 2007-01-31 | 株式会社アライヘルメット | Support structure of mouse shutter in full face helmet |
| KR100895454B1 (en) * | 2002-07-30 | 2009-05-07 | 가부시키가이샤 아라이 헬멧 | Mouth shutter supporting structure of full-face type helmet |
-
2002
- 2002-11-20 KR KR1020020072293A patent/KR100895454B1/en not_active IP Right Cessation
- 2002-12-02 TW TW091134918A patent/TWI253331B/en not_active IP Right Cessation
- 2002-12-09 US US10/314,335 patent/US20040019958A1/en not_active Abandoned
-
2003
- 2003-02-24 CN CN031064043A patent/CN1471873B/en not_active Expired - Fee Related
- 2003-07-12 EP EP03254419A patent/EP1386551A1/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519099A (en) * | 1982-09-03 | 1985-05-28 | Honda Giken Kogyo Kabushiki Kaisha | Helmet |
| WO1986003950A1 (en) * | 1985-01-09 | 1986-07-17 | Gianromano Boretti | Protective headgear, particularly for sports activities |
| EP0424876A1 (en) * | 1989-10-24 | 1991-05-02 | Yamaha Hatsudoki Kabushiki Kaisha | An air intake device for use in a helmet |
| US5388277A (en) * | 1993-08-11 | 1995-02-14 | Shoei Kako Kabushiki Kaisha | Air intake device in helmet |
| US6317891B1 (en) * | 1999-05-27 | 2001-11-20 | Opticos S.R.L. | Combined ventilation device for helmets for motorcyclists |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040019958A1 (en) | 2004-02-05 |
| KR20040011330A (en) | 2004-02-05 |
| TW200401615A (en) | 2004-02-01 |
| CN1471873A (en) | 2004-02-04 |
| EP1386551A1 (en) | 2004-02-04 |
| KR100895454B1 (en) | 2009-05-07 |
| TWI253331B (en) | 2006-04-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20160224 |