CN1977729A - Helmet having removable jaw guard - Google Patents
Helmet having removable jaw guard Download PDFInfo
- Publication number
- CN1977729A CN1977729A CNA2006100024730A CN200610002473A CN1977729A CN 1977729 A CN1977729 A CN 1977729A CN A2006100024730 A CNA2006100024730 A CN A2006100024730A CN 200610002473 A CN200610002473 A CN 200610002473A CN 1977729 A CN1977729 A CN 1977729A
- Authority
- CN
- China
- Prior art keywords
- jaw
- helmet
- breech lock
- locking
- protecting
- 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.)
- Pending
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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
- A42B3/18—Face protection devices
- A42B3/20—Face guards, e.g. for ice hockey
- A42B3/205—Chin protectors
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
- A42B3/326—Helmets with movable or separable chin or jaw guard
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
A helmet having a removable jaw guard is disclosed. In the helmet having a removable jaw guard, the locking means comprises a pair of left and right locking brackets 510 attached symmetrically to both insides of the helmet body 1 and having locking bars 511 respectively, latches 520 on both the left and right sides engaged with the locking bars 511 of the locking brackets 510 , latch plates 530 on which the latches 520 are fitted rotatably at a predetermined angle by a pivot 522 , a return spring 540 of which one end is connected to the upper end of the latch 520 and the other end is connected to the latch plate 530 , a connecting bar 550 in which the extending portions 551 of both ends are connected to the ends of latches 520 , and an unlock lever 570 to pull the middle of the connecting bar 550 forward.
Description
Background of invention
1. technical field
The present invention relates to have the helmet of removable jaw guard, more specifically to the helmet, wherein improved the retaining mechanism that protects jaw so that be easier to carry out opening and in case of emergency can under not hurtful prerequisite, take the helmet with removable jaw guard.
2. background technology
Generally speaking, motorcycle rider must the safe wearing helmet protects the front portion of the head and the helmet that dysopia and expiratory dyspnea that wind that guard shield prevents to blow from the front portion causes should be installed.In this helmet, have and protect this class helmet that jaw can open and close.
The jaw that protects in this helmet of open and close needs linkage and retaining mechanism to keep its closure.
As the conventional helmet that is equipped with this device, the patent that exists the present inventor hereinafter described to submit on December 24th, 2003.
That is, openly do not examine among the patent No.10-2005-64696 (2005.06.29), disclose the helmet that is equipped with retaining mechanism in the Korea S that is entitled as " A helmet having a removable jaw guard ".As illustrated in fig. 1 and 2, retaining mechanism F500 comprises the pair of locking carriage F510 that is attached to two inside of helmet body F1 symmetrically and has lock slots F511; Set slide block F520 on left side and right side, such end just can enter among the lock slots F511 of locking tray F510; Guide plate F530 is installed in and protects jaw inside and prevent that limited slip block F520 breaks away from and guides their slip simultaneously; Spring F540 is connected slide block F520 is returned; Pitman F550 arranges with arc along the central portion that protects jaw F4, and two ends all are connected on the end on the left side of slide block F520 and right side, thus operation slide block F520 on left side and right side simultaneously; And release lever F570, thereby it vertically intersects the central portion that spurs pitman F550 forward, and its upper end is connected to by hinge lever F560 and protects inner and its lower ends downward of jaw F4 and extend, and protects jaw F4 below thereby partly be exposed to.
But protecting in the jaw of above-mentioned patent, after going out of lock groove F511 fully, can also open the slide block F520 of locking, and because the direction that slide block F520 breaks away from and do not correspond to and open the direction of protecting jaw, so unless have that release lever F570 operates on earth always otherwise the defective that can not discharge locking.
Unless such defective has helmet fragmentation when accident occurring otherwise the wearer can not take the problem of the helmet.
And, traditional jaw that protects has specific weight during fabrication to guarantee enough durabilities, so can not use the hook mechanism that is used to control pivoting angle separately to stay open when it rotates up sometimes, this just must add a stopping means opening and rise to maximum position.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of helmet with removable jaw guard, this protects jaw and can in case of emergency take under the not impaired prerequisite of the helmet, it has set linkwork, be used for preventing when opening to lower slider by independent auxiliary hook jaw being provided and it being rotated up, and set retaining mechanism, be used for along the locking that direction discharges the locking breech lock more easily of opening of protecting jaw.
According to the present invention, a kind of helmet with removable jaw guard is provided, this protects jaw by being used to protect wearer's articulated mounting to come open and close, wherein protect the wearer by the part opening of cover cap helmet body, and this protects jaw and has the locking device that is used to keep lock-out state, and locking device comprises: symmetry is attached to helmet body inside and has a pair of left and right sides locking tray of locking rod respectively; On the left and right sides with the breech lock of the locking rod of locking tray engagement; Latch plate has rotatably assembled breech lock with predetermined angle by pivot on it; Back-moving spring, an end is connected to the upper end of described breech lock, and the other end is connected to described latch plate so that make breech lock turn back to initial position when release; Pitman, wherein the extension at pitman two ends is connected to the end of breech lock, and is arranged to arc along the front portion protecting jaw inside, is used for operating simultaneously the breech lock on the left and right sides; Release lever vertically intersects so that spur the middle part of pitman forward, and its upper end is connected to the inside of protecting jaw by hinged lever, is exposed to the lower ends downward extension to protect the jaw below.
The hook of preferred breech lock rotates in predetermined angular range around pivot, and rotates up along the direction of rotation of protecting jaw during release.
Preferred articulated mounting comprises pan, hook protuberance supported hole and helical axis, wherein, pan is corresponding to forming protecting on the side of axis hole in helmet body that forms on the left and right sides extension of jaw, the hook protuberance is in the inner formation of axis hole, supported hole forms in pan, and helical axis inserts among the pan 1a so that stay open state.
Description of drawings
To the explanation of embodiment and with reference to accompanying drawing, other purpose of the present invention and aspect will be more apparent by following, wherein:
Fig. 1 is the perspective view that has shown traditional removable jaw guard;
Fig. 2 is the longitudinal sectional view of the helmet that has shown the installation of traditional removable jaw guard;
Fig. 3 has shown the perspective view that has according to the helmet of removable jaw guard of the present invention;
Fig. 4 is the decomposition diagram that has shown according to the main configuration of removable jaw guard of the present invention;
Fig. 5 is the partial sectional view that has shown according to the helmet of the installation of removable jaw guard of the present invention;
Fig. 6 is the amplification view that has shown according to the locking of removable jaw guard of the present invention;
Fig. 7 is the amplification view that has shown according to the release of removable jaw guard of the present invention.
The specific embodiment
Describe the helmet that has according to removable jaw guard of the present invention below with reference to accompanying drawings in detail.
Fig. 3 has shown the perspective view that has according to the helmet of removable jaw guard of the present invention, Fig. 4 is the decomposition diagram that has shown according to the main configuration of removable jaw guard of the present invention, and Fig. 5 is the partial sectional view that has shown according to the helmet of the installation of removable jaw guard of the present invention.
At first; the helmet with removable jaw guard of the present invention is included as face and has set the helmet body 11 of opening 2 in front; protect by the part opening 2 of cover cap helmet body 1 wearer jaw protect jaw 4, and be used for the guard shield 3 of remainder that guard shield protects the opening 2 of jaw 4 tops.
In this helmet, the jaw that protects of the present invention has improved linkage and retaining mechanism.
Shown in Fig. 4,5, locking device 500 comprises locking tray 510, breech lock 520, door bolt plate 530, pitman 550 and trip lever 570.
Two locking trays 510 that are attached to helmet body 1 inside symmetrically all have locking rod 511.Be installed in locking rod 511 engagements of breech lock 520 with the locking tray 510 of arbitrary inside of protecting jaw 4.
And latch plate 530 is fixed on arbitrary inside of protecting jaw 4, and breech lock 520 is pivotably mounted on the latch plate 530 by pivot 522.And an end of breech lock 520 comprises the hook 521 with 511 engagements of locking bar rod, and other end connection back-moving spring is used to provide restoring force.During release, an end that makes breech lock 520 be back to initial position in the back-moving spring 520 is connected to the upper end of breech lock 520, and the other end is connected to latch plate 530.
As shown in Figure 4, the pitman 550 that is used for operating simultaneously a left side and right side is connected to the end of breech lock 520 automatically by the extension 551 of two ends.This pitman 550 is arranged to arc along the inside of protecting jaw 4.
Thereby release lever 570 is placed to vertical intersection the middle part of pitman 550 is drawn forward.The upper end of release lever 570 is connected to the inside of protecting jaw 4 by hinged lever 560, is exposed to the lower ends downward extension to protect jaw 4 belows.
During the unlocking operation, breech lock 520 moves up around pivot 522 pivotly along the direction of rotation of protecting jaw 4, so that discharge the engagement of hook 521 and locking rod 511.
Thereby the lower end at latch plate 530 has formed insertion portion 531 dependence support forces maintenance lock-out states.
When wearer's pulling is downwards protected jaw 4 and is worn, be designed to so just locking of retaining mechanism 500, and when he spurs release lever 570 raisings forward and protects jaw 4 with regard to release.This point will be described in detail referring to Fig. 6 and 7.
At first, leave behind forward as the wearer and to protect jaw 4 closures when protecting jaw 4, as shown in Figure 6, the hook 521 of the breech lock 520 on the left and right sides that is rotated down by back-moving spring 540 just is hooked on the locking bar rod 511, simultaneously, the insertion portion 531 of lockplate 530 is inserted into its below, so just can keep lock-out state closely.
When under this state, lifting when protecting jaw, as shown in Figure 7, thus the trip lever 570 outside hook state of pulling release bar 520 just.
That is, because the upper end of the release lever that is pulled 570 connects by hinged lever 560, thus will cause forward small revolving force, and this rotation will spur the middle part of the pitman 550 of horizontal connection.
When spurring pitman 550 forward, because its two ends are connected to each breech lock 520 that is positioned at the left and right sides that protects jaw 4, as shown in Figure 7, so it rotates up hook 521.
Because when breech lock 520 so upwards lifts, hook 521 is withdrawn from the locking rod 511 of locking tray 510, protects jaw 4 and rotates up so hinge pin 410 that can be by using linkwork 400 makes as jointed shaft.
At this moment, hook 521 direction of withdrawing has played very important effect for safety.
That is, as shown in Figure 7, because the direction that hook 522 is withdrawn can firmly be opened so in case of emergency protect jaw with to protect the direction that jaw 4 opens identical.
Simultaneously of the present inventionly protect the articulated mounting 400 that jaw 4 has the open mode of remaining on, shown in Figure 4 and 5.
For this reason, cooperate with the pan 1a that side in helmet body 1 forms protecting the axis hole 41 that forms on the left and right sides extension of jaw 4, and be connected to screw axis 410, the while is forming on the inside of axis hole 41 and hook protuberance 42 and formation support protuberance 1b in pan 1a.Therefore, when hook protuberance 42 was hooked on support protuberance 1b top, it just became and can keep this state.
And when protecting jaw 4 when descending, the breech lock 520 on the left and right sides turns back to initial position by spring 540, and the hook 521 locking bar rod 511 that inserts locking tray 510 once more locks again thus.
As above described in detail such, the present invention is very convenient to use, keep not hook protuberance and support protuberance because protect the articulated structure of jaw in open mode, and latch-up structure is release more easily, because when the breech lock that is used to lock is withdrawn the hook jaw, hook pivots along the direction of opening of protecting jaw.
Especially, can remove the helmet because this hook pivotal orientation makes, even in case of emergency latch-up structure can not proper handling because damage, so the injures and deaths in the accident can be reduced to minimum.
Though described the present invention with reference to the exemplary embodiment shown in the accompanying drawing, this only is schematic.Person of skill in the art will appreciate that, can also carry out various improvement and equivalence the present invention.Therefore, real technical scope of the present invention should be defined by appended claims.
Claims (3)
1. helmet with removable jaw guard, this protect jaw by the articulated mounting open and close so that protect the wearer by the part opening of cover cap helmet body, and this protects jaw and has the locking device that is used to keep lock-out state, locking device comprises:
Symmetry is attached to helmet body (1) inboard and has a pair of left and right sides locking tray (510) of locking rod (511) respectively;
On the left and right sides with the breech lock (520) of the locking rod (511) of described locking tray (510) engagement;
Latch plate (530) has rotatably assembled described breech lock (520) with predetermined angle by pivot (522) on it;
Back-moving spring (540), an end is connected to the upper end of described breech lock (520), and the other end is connected to described latch plate (530), so that make breech lock (520) turn back to initial position when release;
Pitman (550), wherein, the extension at two ends (551) is connected to the end of breech lock (520), and is arranged to arc in the described inboard of protecting jaw (4) along the front portion, so that operate the described breech lock (520) on the left and right sides simultaneously, and
Release lever (570) vertically intersects so that spur the middle part of described pitman (550) forward, and its upper end is connected to the described inside of protecting jaw (4) by hinged lever (560), is exposed to the lower ends downward extension described jaw (4) below of protecting.
2. the helmet as claimed in claim 1 is characterized in that, the hook (521) of described breech lock (520) rotates in predetermined angular range around described pivot (522), and rotates up along the direction of rotation of protecting jaw (4) during release.
3. the helmet as claimed in claim 1, it is characterized in that, articulated mounting is included on the side of described helmet body (1) corresponding to the described left and right sides extension (40) that protects jaw (4) and goes up the pan (1a) that the axis hole (41) that forms forms, at the inboard hook protuberance (42) that forms of described axis hole (41), the supported hole (1b) that in described pan (1a), forms and insert described pan (1a) thus stay open the helical axis (410) of state.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050117927 | 2005-12-06 | ||
| KR1020050117927A KR100649945B1 (en) | 2005-12-06 | 2005-12-06 | Helmet equipped with opening type chin-bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1977729A true CN1977729A (en) | 2007-06-13 |
Family
ID=37713602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100024730A Pending CN1977729A (en) | 2005-12-06 | 2006-01-26 | Helmet having removable jaw guard |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20070124852A1 (en) |
| EP (1) | EP1803361A1 (en) |
| KR (1) | KR100649945B1 (en) |
| CN (1) | CN1977729A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228324A (en) * | 2011-06-21 | 2011-11-02 | 江门市鹏程头盔有限公司 | Automatic lifting structure for lens of motorcycle helmet |
| CN103120435A (en) * | 2011-11-18 | 2013-05-29 | 上海和汇安全用品有限公司 | Protective helmet convertible between full helmet and half helmet |
| CN103391727A (en) * | 2010-11-01 | 2013-11-13 | 摩之特私人有限公司 | A protective helmet |
| CN107249372A (en) * | 2014-12-11 | 2017-10-13 | 伊诺维科技医疗解决方案有限公司 | For the airway open device of the helmet and the helmet including the device |
| CN117158677A (en) * | 2023-11-02 | 2023-12-05 | 江苏可天士智能科技有限公司 | Embedded protective structure of intelligent protective helmet |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2039260B1 (en) * | 2007-09-18 | 2011-01-12 | OPTICOS S.r.l. | Safety helmet with supplemental inner visor |
| KR100875460B1 (en) * | 2007-10-18 | 2008-12-22 | 주식회사 홍진에이치제이씨 | Chin protection bar opening/closing mechanism for safety helmet |
| US8056152B2 (en) | 2008-04-03 | 2011-11-15 | 3M Innovative Properties Company | Pivot assembly for headgear |
| KR101156622B1 (en) | 2010-03-11 | 2012-06-14 | 주식회사 홍진에이치제이씨 | Multi functional helmet |
| US20120284905A1 (en) * | 2011-05-09 | 2012-11-15 | Hjc Corp. | Multi functional helmet |
| ES2635001T3 (en) * | 2011-09-27 | 2017-10-02 | Hjc Corp. | Device for opening / closing a chin and helmet protector comprising the same |
| ITBG20110046U1 (en) * | 2011-12-22 | 2013-06-23 | Ci Erre E Srl | HELMET WITH REMOVABLE CHIN |
| DE102016223793A1 (en) * | 2016-11-30 | 2018-05-30 | Bayerische Motoren Werke Aktiengesellschaft | Protective helmet, in particular motorcycle helmet, with pivoting and removable chin part |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19728483A1 (en) * | 1997-07-03 | 1999-02-04 | Ind System Consulting & Invest | Safety helmet has opening mechanism for chin-part which can be operated single-handed |
| IT1293837B1 (en) * | 1997-08-08 | 1999-03-10 | Antonio Locatelli | HELMET WITH OPENABLE CHIN |
| AU4124699A (en) * | 1998-06-02 | 1999-12-20 | Cross, S.A. | Helmet |
| US6226803B1 (en) * | 1998-07-16 | 2001-05-08 | Shoei Co., Ltd. | Helmet |
| JP4428754B2 (en) * | 1998-07-16 | 2010-03-10 | 株式会社Ｓｈｏｅｉ | helmet |
| US6212689B1 (en) * | 1999-10-21 | 2001-04-10 | Lung Huei Safety Helmet Co., Ltd. | Compound protective helmet |
| KR100341452B1 (en) * | 1999-12-06 | 2002-06-21 | 홍완기 | Jaw Protecting Apparatus of Helmet |
| US20030182716A1 (en) * | 2002-04-02 | 2003-10-02 | De-Ren Wu | Helmet |
| DE10234330B4 (en) * | 2002-07-26 | 2004-08-26 | Schuberth Werk Gmbh | Helmet, especially for motorcyclists |
| DE60314743T2 (en) * | 2003-07-25 | 2007-12-06 | Opticos S.R.L., Brembate Di Sopra | Device for unlocking the pivoting of a chin strap of a crash helmet |
| KR100530865B1 (en) * | 2003-12-24 | 2005-11-25 | 주식회사 홍진에이치제이씨 | Helmet equipped with opening type chin-bar |
-
2005
- 2005-12-06 KR KR1020050117927A patent/KR100649945B1/en not_active IP Right Cessation
-
2006
- 2006-01-05 US US11/326,604 patent/US20070124852A1/en not_active Abandoned
- 2006-01-23 EP EP06001322A patent/EP1803361A1/en not_active Withdrawn
- 2006-01-26 CN CNA2006100024730A patent/CN1977729A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103391727A (en) * | 2010-11-01 | 2013-11-13 | 摩之特私人有限公司 | A protective helmet |
| CN103391727B (en) * | 2010-11-01 | 2015-09-23 | 摩之特股份有限公司 | Protective helmet |
| CN102228324A (en) * | 2011-06-21 | 2011-11-02 | 江门市鹏程头盔有限公司 | Automatic lifting structure for lens of motorcycle helmet |
| CN102228324B (en) * | 2011-06-21 | 2012-10-17 | 江门市鹏程头盔有限公司 | Automatic lifting structure for lens of motorcycle helmet |
| CN103120435A (en) * | 2011-11-18 | 2013-05-29 | 上海和汇安全用品有限公司 | Protective helmet convertible between full helmet and half helmet |
| CN103120435B (en) * | 2011-11-18 | 2015-12-02 | 上海和汇安全用品有限公司 | The convertible protective helmet of full helmet half helmet |
| CN107249372A (en) * | 2014-12-11 | 2017-10-13 | 伊诺维科技医疗解决方案有限公司 | For the airway open device of the helmet and the helmet including the device |
| CN117158677A (en) * | 2023-11-02 | 2023-12-05 | 江苏可天士智能科技有限公司 | Embedded protective structure of intelligent protective helmet |
| CN117158677B (en) * | 2023-11-02 | 2024-01-26 | 江苏可天士智能科技有限公司 | Embedded protective structure of intelligent protective helmet |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100649945B1 (en) | 2006-11-27 |
| US20070124852A1 (en) | 2007-06-07 |
| EP1803361A1 (en) | 2007-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |