WO2014122255A1 - Dispositif de protection de la tête, en particulier casque de pompier, pourvu d'une visière basculante - Google Patents

Dispositif de protection de la tête, en particulier casque de pompier, pourvu d'une visière basculante Download PDF

Info

Publication number
WO2014122255A1
WO2014122255A1 PCT/EP2014/052416 EP2014052416W WO2014122255A1 WO 2014122255 A1 WO2014122255 A1 WO 2014122255A1 EP 2014052416 W EP2014052416 W EP 2014052416W WO 2014122255 A1 WO2014122255 A1 WO 2014122255A1
Authority
WO
WIPO (PCT)
Prior art keywords
visor
locking
locking lever
head protection
lever
Prior art date
Application number
PCT/EP2014/052416
Other languages
German (de)
English (en)
Inventor
Jan Musow
Stefan Effmann
Original Assignee
Dräger Safety AG & Co. KGaA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dräger Safety AG & Co. KGaA filed Critical Dräger Safety AG & Co. KGaA
Publication of WO2014122255A1 publication Critical patent/WO2014122255A1/fr

Links

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
    • A42B3/22—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

Definitions

  • Headgear covering in particular fire helmet, with a pivoting visor
  • the invention relates to a headgear cover having a visor pivoting about an axis of rotation between a use position and a non-use position, for example a firefighter helmet as a headgear cover, whose visor is manually operated from a non-use position (open) to a use position (closed) and then back into the Non-use position can be moved.
  • Firefighter helmets as an example of headgear coverings of a general nature are known per se.
  • Firefighter helmets are equipped as standard with a here and in the following often just briefly as a visor designated face shield.
  • the visor is used to protect the face of the firefighter or the wearer of the respective headgear covering from external influences, the firefighter, for example, against external influences that may arise in operational situations.
  • the operation of the visor is effected by an over an outer helmet shell of the head protection cover protruding grip zone, which represents the upper edge of the visor.
  • To realize different positions of use (open, closed and possible intermediate positions) locking positions are provided for the visor.
  • protective headgear provided as a fire brigade helmet, protective suits used in chemical accidents or the like, in particular chemical protective suits (CSA), must be worn in a manner in which the protective helmet is under the protective suit.
  • CSA chemical protective suits
  • this object is achieved with a head protection cover having a visor pivotable about an axis of rotation and means for locking the visor in at least one position with the features of claim 1.
  • a head protection cover having a visor pivotable about an axis of rotation and means for locking the visor in at least one position with the features of claim 1.
  • lever locking lever which is movable about a spaced from the axis of rotation of the visor formed lever rotation axis and which can be brought by a manual operation with a recess in a peripheral contour of the visor engaged.
  • This takes into account the fact that with a pivoting lever (locking lever) in a configuration in which the lever is engaged with a recess formed in a peripheral contour of the visor, a secure fixation of the visor in the respective position can be achieved. If the recess in the edge contour of the visor and the arrangement of the locking lever are suitably selected, the position in which the visor is locked by means of the lever, so it can be securely held, the non-use position.
  • the non-use position is the position in which the visor is open.
  • the above-mentioned suitable arrangement of the locking lever refers to the position of its axis of rotation and the course of the outgoing from the axis of rotation in the direction of the recess in the visor portion of the lever. This section of the lever is referred to below as a locking section to distinguish.
  • this headgear cover is worn under a protective suit, so that is reliably prevented that the visor in the locked with the lever configuration unintentionally due to the protective suit folds down.
  • the axis of rotation of the locking lever extends on or at least essentially on one of the recesses in the edge contour of the visor. is lying force line, wherein the line of force is perpendicular or at least substantially perpendicular to a locked visor when contacted by the locking lever side surface of the recess.
  • a recess defining side surface - for example in the form of a side surface of a cam adjacent to the recess, which is laterally contacted by the locking lever when the visor is locked by means of the locking lever - this can also be expressed as follows:
  • the lever rotation axis is on or at least substantially on an extension of a normal on the side contacted by the locking lever side surface (the cam).
  • a grip portion When the portion of the lock lever opposite to the lock portion on the lever rotation axis and hereinafter referred to as a grip portion includes an obtuse angle together with the lock portion, a favorable situation arises with respect to the orientation of the grip portion and a resultant movement range of the grip portion.
  • An obtuse angle is known to be an angle greater than 90 ° and less than 180 °. If the locking portion and the handle portion include such an angle, the locking lever is kinked.
  • the locking lever by means of locking means in a locking position and / or an open position can be fixed.
  • the locking position is that position of the locking lever in which the visor is locked in the at least one position, in particular the non-use position.
  • the open position is accordingly a position of the locking lever in which the visor is not locked.
  • a locking means for fixing the locking lever is formed on the inner surface of a helmet shell of the head protection cover and in a range of movement of the handle portion of the locking lever backdrop.
  • Such a backdrop can be designed as a survey on the inner surface of the helmet shell or as a recess in the inner surface of the helmet shell.
  • Such a backdrop can define with its longitudinal extent a first and / or a second or an upper and / or a lower latching position of the locking lever.
  • the upper detent position is, for example, the open position.
  • the lower detent position is then corresponding to the locking position.
  • the latching results, for example, by a to the inner surface of the
  • the locking lever is for this purpose, in particular in the context of its material properties, elastically deformable.
  • the locking lever In a backdrop in the form of a depression which ends at its upper and / or lower end, for example in an additionally recessed bore, the locking lever on its underside, for example, a survey in the form of a pin or the like.
  • This pin is guided in a pivoting movement of the locking lever in the recess.
  • the pin When the pin reaches one end of the recess, it can engage in an optionally formed there additional recess, for example, a hole.
  • the locking lever is then fixed.
  • the deepening of leadership can also be be pulled, so that the backdrop is then a portion of the inner surface of the helmet shell and at least one defining an upper and / or lower detent position of the locking lever recess.
  • the scenery can also be designed as a survey with optionally formed at their end points additional surveys gene.
  • the underside of the locking lever is then formed according to the latching with such a backdrop.
  • the locking lever has a bore on its underside. In such a hole can intervene at an end point of the survey formed additional survey.
  • the locking lever on its underside may also have a rib or the like, which slides on a pivoting movement of the locking lever over the surface of the survey and at a corresponding position of the locking lever is applied laterally at the bottom or top end of the survey and so defines a detent position.
  • the head protection cover described here and hereinafter is a head protection cover, in which the visor is pivotable in a non-use position under a helmet shell of the head protection cover.
  • the means for locking the visor in the at least one position, in particular in the non-use position, are then preferably also seen from the wearer of the head protection cover on the underside of the helmet shell, ie inside the helmet shell.
  • the pivotable locking lever in this context has the advantage that it is easy to reach even inside the helmet shell from the wearer of the head protection cover and to lock the visor in the non-use position easy and uncomplicated.
  • an inner part of the head protection cover is attached to an inner side of the helmet shell and the visor is pivotable in the non-use position between the helmet shell and the inner part.
  • the pivoting lever has the advantage of ease of use and good Er- reichiana. This is especially true when the handle portion of the locking lever protrudes beyond an edge contour of such an inner part attached to the inside of the helmet shell of the head protection cover.
  • a bent as described above locking lever allows a range of movement of the handle portion approximately at the height of the axis of rotation of the visor.
  • an inner part which widens substantially only from this height in order finally to reach the extension in the region of a head circumference band encompassed by the inner part opens up the possibility that the locking lever projects beyond the edge contour of the inner part.
  • the lockability of the visor is particularly useful for headgear covers in which the visor from a non-use position in which the visor is pivoted under the helmet shell of the headgear cover, by acting as a handle zone and acting over the edge of the Helmet shell protruding front edge of the visor is movable into the position of use.
  • the suit exerts a tensile load on the grip zone with the visor (inoperative position) open. This may cause the visor to close without the wearer of the headgear cover having actuated the grip zone.
  • Such inadvertent closure of the visor is particularly troublesome when the wearer of the headgear coverage wishes the visor to be open. In the case of a visor locked with the locking lever, it can not inadvertently close due to a tensile load applied to the grip zone by a protective suit.
  • the inside of the helmet shell of the head protection cover or an outer side of an inner part of the head protection cover fastened in the helmet shell can be considered.
  • the locking lever then lies at least within an inner space of the head protection covering which is supported by the helmet shell, in particular between the head protection cover
  • the visor and the locking lever can both be mounted inside the helmet shell or outside of the inner part. Just as well the visor on the helmet shell and the locking lever be attached to the inner part or vice versa. Especially with a mounting of the visor and locking lever on different parts of the headgear cover, a fork-shaped design of the end of the locking part of the locking lever may be useful to compensate for any tolerances and to ensure a correct adjustment of the locking lever with respect to the edge contour of the visor.
  • the solution for locking the visor in the non-use position described here and below comes into consideration on one side of the visor, namely on a side part adjoining a central part of the visor. Likewise, the solution on both sides is considered.
  • the head protection cover comprises two locking levers, which can each be brought into engagement with a recess formed in an edge contour of the visor.
  • the duplication of the means for locking the visor in the non-use position preferably also refers to all in special embodiments added elements or their special design.
  • the visor can be fixed by means of further locking means beyond the lockability in the non-use position in at least one intermediate position between the non-use position and a use position, this opens up further influence possibilities of the wearer of the head protection cover on the position of the head protection cover visor.
  • locking means come at least one in the pivoting range of the visor formed on an inner surface of the helmet shell survey and formed on an outer side of the visor and with the survey detent or frictionally cooperating counter-contour into consideration.
  • the head protection cover described here and below is particularly suitable for use as a fire protection helmet, because the fire brigade firefighters often rely on their head protection coverage
  • FIG. 1 shows a head protection cover with the visor folded down in a view from the front
  • FIG. 2 shows the head protection cover from FIG. 1 with the visor open
  • FIG. 3 shows the head protection covering from FIG. 1 and FIG. 2 with the visor open in a longitudinal section
  • FIG. 4 shows a section from a longitudinal section through the head protection covering from FIG. 1 and FIG. 2 with a locking lever provided for locking the visor in the open position (non-use position),
  • FIG. 5 shows a section from a longitudinal section through the head protection covering as in FIG. 4 with a lock in the non-use position.
  • Figure 6 shows a detail of a longitudinal section through the Kopfschutzbede- ckung as in Figure 4 or Figure 5 with folded down visor (use position) and a correspondingly positioned locking lever.
  • FIG. 1 shows, as an example of a head protection cover 10 of the type described here, a fire helmet in a front view.
  • a head protection cover 10 of the type described here, a fire helmet in a front view.
  • face protection visor In the use position, the visor 14 is accordingly folded down and thus protects the face of the wearer of the head protection cover 10.
  • a lower edge of the visor 14 acts as a grip zone 16 for opening or closing the visor 14.
  • FIG. 2 shows the head protection cover 10 according to FIG. 1 with the visor 14 open (FIG. 1). Of the visor 14 only the grip zone 16 is visible and the transparent part of the visor 14 is located below the helmet shell 12.
  • the open position of the visor 14 is also referred to as non-use position.
  • This non-use position allows in the representation in Figure 2, at least in part, a view into the interior of the headgear cover 10, namely in the spanned by the helmet shell 12 interior.
  • the head protection cover 10 has in its interior an inner part 18 with a belt arrangement which is adjustable to the head of the respective wearer of the head protection cover 10 and ensures a distance of the inside of the helmet shell 12 from the head of the wearer.
  • the inner part 18 includes in a conventional manner a Dämpfungskalotte, a head circumference band and a chin strap.
  • the inner part 18 is attached in a manner known per se to an inner side of the helmet shell 12.
  • FIG 3 shows a section through the head protection cover 10 according to Figure 1 and Figure 2, wherein the visor 14 in the non-use position located below the helmet shell 12.
  • the visor 14 is in the non-use position between the helmet shell 12 and the inner part 18.
  • the visor 14 between the position of use ( Figure 1) and the non-use position ( Figure 2 or Figure 3) pivotally.
  • the visor 14 is articulated pivotably on the inside of the helmet shell 12. Alternatively, a pivotable articulation on the inner part 18 comes into consideration.
  • FIG. 4 shows a detail of a longitudinal section through the head protection cover 10 according to FIG. 1 and FIG. 2.
  • the illustration in FIG. 3 shows a longitudinal section of a view of the left inner side of the head protection cover 10.
  • the illustration in FIG. 4 shows a view the right inner side of the head protection cover 10 with a cutting plane positioned closer to the inner side of the helmet shell 12 and without the inner part 18.
  • the visor 14 is subdivided in the following at least mentally and that in a middle part and a respective subsequent to the middle part side part, so a right side part 20 and a left side part.
  • the right side portion 20 of the visor 14 is shown.
  • the right side part 20 is mounted (as well as the left side part) in the illustrated embodiment on the inside of the helmet shell 12 on a pivot axis acting as a pin 22 pivotally.
  • a locking lever 24 is provided.
  • the locking lever 24 is movable about a spaced apart from the rotation axis 22 of the visor 14 lever rotation axis 26 formed.
  • the lever rotation axis 26 is formed in the illustrated embodiment on the inside of the helmet shell 12, for example in the form of a pin.
  • the locking lever 24 is therefore located on the inside of the helmet shell 12th
  • the locking lever 24 comprises on the one hand a grip portion 28 with a handle 30 formed at its free end and on the other hand a locking portion 32.
  • the free end of the locking portion 32 is for engaging in a visor 14, namely in at least one side part of the visor 14 (here the right side part 20), formed recess 34 is provided.
  • the engagement of the locking lever 24 in the recess is only possible in the embodiment shown when the visor 14 is in a position provided for locking, in this case in the non-use position.
  • the engagement of the locking lever 24 in the recess 34 is made by manual operation of the locking lever 24 to lock the visor 14 in the non-use position provided here for locking and thus to fix.
  • the recess 34 is formed in a section of the edge contour 36 of at least one side part 20 of the visor 14.
  • the linguistic representation of the locking mechanism for the visor 14 not on the recess 34 in the edge contour 36 of the side part 20, but on the likewise formed in the edge contour 36 of the side member 20 pin or cam-like Abrus 38. If appropriate, this will become even clearer on the basis of the following diagram (FIG. 5).
  • FIG. 5 it should be noted that in Figure 4 above the axis of rotation 22 for the visor 14 yet another axis of rotation 40 is shown for a not shown further visor.
  • Below the axis of rotation 26 for the locking lever 24, a connection point 42 is shown for an externally screw-on lamp holder. Partially covered by the locking lever 24 is in the region of the handle portion 28 still formed on the inside of the helmet shell 12 backdrop 44 recognizable.
  • the illustration in Figure 5 shows - just like the illustration in Figure 4 - the visor 14 in the non-use position.
  • the locking lever 24 is pivoted so that its locking section 32 engages with the recess 34 formed in the edge contour 36 of the side part 20 and thus rests on a side surface of the cam-like shutoff 38 ,
  • the edge contour 36 of the side part 20 are caused Accordingly, the local recess 34 and the local cam-like Abrus 38 each other by the recess 34 in the edge contour 36 in the pivoting direction of the visor 14 (in the illustration in Figure 5 counterclockwise) the cam-like Abrus 38 can stand.
  • the lever rotation axis 26 rests on or at least essentially on a force line 46 originating from the recess 34 in the side part 20 of the visor 14.
  • a force line 46 originating from the recess 34 in the side part 20 of the visor 14.
  • the line of force 46 originating from the recess 34 runs perpendicular or at least substantially perpendicular to a side face of the recess 34 contacted by the locking lever 24, namely by its locking section 32 when the visor 14 is locked. It is important in this aspect of the embodiment shown that this is due to this Course of the force line 46 underlying design of the edge contour 36 of the side part 20 of the visor 14 is reached, that the force line 46 passes through the locking portion 32 of the locking lever 24 and the lever pivot axis 26.
  • the forces acting on the locking of the visor 14 are, for example, those forces that are due to a 10 worn over the headgear cover Protective suit (not shown) on the grip zone 16 of the visor 14 act.
  • the distance between the grip zone 16 and the axis of rotation 22 of the visor 14 so far forms a long lever and the distance between the rotation axis 22 and the recess 34 / the cam-like Abstell 38 forms a short lever.
  • the locking lever 24 limits the mobility of the short lever just described and thus the mobility of the visor 14 in total.
  • the locking lever 24 When the locking lever 24 is pivoted so into the recess 34 formed in the side part 20, that its locking portion 32 abuts almost directly on the side surface of the cam-like Abstell 38, such a restriction of the mobility of the visor 14 is given by the wearer of the head protection cover 10 as a fixation of the visor 14 is perceived in the non-use position.
  • the fixation of the visor 14 with the lock lever 24 also prevents inadvertent or undesired lowering of the visor 14 from the non-use position due to jerky head movements or the like, or forces on the visor 14, as they may, for example when running fast.
  • the free end of the locking portion 32 engaged with the side portion 20 of the visor 14 is fork-shaped, so that the two lateral portions of the fork-shaped or U-shaped profile of the free end of the locking portion 32 Cam-like Abrus 38 engage around at least in sections.
  • This embodiment ensures a particularly good mechanical contact between the side part 20 of the visor 14 and the locking lever 24, because the two lateral portions of the fork-shaped profile always ensure correct alignment of the locking portion 32 of the locking lever 24 with respect to the cam-like adjustment 38 on the side part 20 of the visor 14.
  • the locking lever 24 is bent, in such a way that the handle portion 28 and the locking portion 32 include an obtuse angle, ie an angle greater than 90 ° and less than 180 °.
  • This allows an embodiment in which the handle 30 at the end of the handle portion 28 is located approximately at the height of the axis of rotation 22 of the visor 14, so that the inside of the helmet shell 12 manually operated handle 30 is intuitively findable and especially in each Position beyond a (not shown) edge contour of the attached to the inside of the helmet shell 12 inner part 18 ( Figure 3) protrudes, so that the handle 30 is always reachable good.
  • the gate 44 formed in the movement area of the locking lever 24 on the inner surface of the helmet shell 12 is provided.
  • the guide 44 is a protrusion on the inner surface of the helmet shell 12 or a recess in the inner surface of the helmet shell 12, which together with the underside of the handle portion 28 of the locking lever 24 has an upper and a lower detent position for the locking.
  • lever 24 defined.
  • In the upper detent position ( Figure 4) is the handle portion 28 of the locking lever 24 at an upper end point of the link 44 and formed on the underside of the handle portion 28 pin engages in a depression formed at the upper end of the link 44, so that the locking lever 24 is movable only under resolution of this detent position.
  • the locking lever 24 is located at a lower end point of the link 44 ( Figure 5).
  • a pin or the like on the underside of the grip portion 28 there may also be a depression into which a projection formed in each case at the end points of a pin projecting from the inner surface of the helmet shell 12 and acting as a guide 44 can intervene.
  • the link 44 or the link 44 and designed to interact with the contour of the link 44 underside of the handle portion 28 are an example of locking means for fixing the locking lever 24 in a locking position ( Figure 5) and an open position ( Figure 4, Figure 6).
  • the visor 14 can be fixed by further locking means in at least one intermediate position between the non-use position and the use position.
  • further locking means come one or more in the pivoting range of the visor 14 formed on the inner surface of the helmet shell 12 and not designated in the figures elevations into consideration, which engage either in at least one on the inner surface of the helmet shell 12 facing surface of the visor 14 formed recess or cause the fixation of the visor 14 in the at least one intermediate position due to a frictional engagement with the surface of the visor 14 facing the inner surface of the helmet shell 12.
  • FIG. 6 finally shows a sectional view as in Figure 4 and Figure 5, with the visor 14 is in use position, that is folded down.
  • the locking lever 24 is in the open position.
  • the outer contour of the cam-like Abrus 38 extends approximately parallel with one of the side surfaces of the locking portion 32 of the locking lever 24. The outer contour of the cam-like Abrus 38 thus limits the mobility of the locking lever 24 with the visor folded down 14.
  • a locking lever 24 may be provided for locking the visor 14 in the non-use position left and right on the inside of the helmet shell 12 and that each locking lever with a correspondingly shaped Edge contour 36 cooperates in the two side parts 20 of the visor 14.
  • Such a two-sided locking possibility by a respective locking lever 24 has the advantage that the usually elastically deformable visor 14 is supported on both sides by a respective locking lever 24 and held in the non-use position.
  • a headgear cover 10 with a pivotable about a rotation axis 22 visor 14 and a locking lever 24 as means for locking the visor 14 in at least one position, wherein the locking lever 24 is movable about a spaced from the axis of rotation 22 of the visor 14 lever pivot axis 26 and is to be brought by a manual operation in engagement with a recess 34 in an edge contour 36 of the side part 20 of the visor 14.
  • connection point (for a lamp holder)

Landscapes

  • Helmets And Other Head Coverings (AREA)

Abstract

Dispositif de protection (10) de la tête qui comporte une visière (14) basculante autour d'un axe de rotation (22) et un levier de verrouillage (24) destiné à permettre le verrouillage de la visière (14) dans au moins une position, ledit levier de verrouillage (24) étant mobile autour d'un axe de rotation de levier (26) formé à une certaine distance de l'axe de rotation (22) de la visière (14) et étant destiné à s'engager, par actionnement manuel, dans un évidement (34) ménagé dans un bord périphérique (36) de la visière (14).
PCT/EP2014/052416 2013-02-09 2014-02-07 Dispositif de protection de la tête, en particulier casque de pompier, pourvu d'une visière basculante WO2014122255A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013002346.7A DE102013002346B4 (de) 2013-02-09 2013-02-09 Kopfschutzbedeckung, insbesondere Feuerwehrhelm, mit einem schwenkbeweglichen Visier
DE102013002346.7 2013-02-09

Publications (1)

Publication Number Publication Date
WO2014122255A1 true WO2014122255A1 (fr) 2014-08-14

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ID=50070561

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Application Number Title Priority Date Filing Date
PCT/EP2014/052416 WO2014122255A1 (fr) 2013-02-09 2014-02-07 Dispositif de protection de la tête, en particulier casque de pompier, pourvu d'une visière basculante

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DE (1) DE102013002346B4 (fr)
WO (1) WO2014122255A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN111417325A (zh) * 2017-12-01 2020-07-14 制造商托马斯公司 具有遮阳板的摩托车手防护头盔

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016223793A1 (de) * 2016-11-30 2018-05-30 Bayerische Motoren Werke Aktiengesellschaft Schutzhelm, insbesondere Motorradhelm, mit schwenkbarem und abnehmbarem Kinnteil
DE102020002614A1 (de) 2020-04-30 2021-11-04 Dräger Safety AG & Co. KGaA Schutzhelm mit mechanischen Codierungen für Steckverbindungen zwischen lnnenausstattung und Tragstruktur

Citations (6)

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Publication number Priority date Publication date Assignee Title
US3593340A (en) 1969-08-29 1971-07-20 Gerald Lee Powell Protection pads
US4292688A (en) * 1978-07-11 1981-10-06 Elliott Brothers (London) Limited Latch mechanisms
US4571747A (en) * 1983-03-04 1986-02-25 Helmets Limited Helmet with visor mechanism
US4621377A (en) * 1985-03-12 1986-11-11 Figgie International Inc. Helmet assembly
US20100005558A1 (en) * 2006-09-21 2010-01-14 Seoung-Woo Lee Helmet
US20110154551A1 (en) * 2008-06-06 2011-06-30 Pacific Helmets Nz Limited Hinge system/ visor attachment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593338A (en) 1969-03-24 1971-07-20 Sierra Eng Co Visor-latching construction in safety helmet
JPH0621369B2 (ja) * 1991-02-04 1994-03-23 昭栄化工株式会社 ヘルメットにおけるシールド板開閉制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593340A (en) 1969-08-29 1971-07-20 Gerald Lee Powell Protection pads
US4292688A (en) * 1978-07-11 1981-10-06 Elliott Brothers (London) Limited Latch mechanisms
US4571747A (en) * 1983-03-04 1986-02-25 Helmets Limited Helmet with visor mechanism
US4621377A (en) * 1985-03-12 1986-11-11 Figgie International Inc. Helmet assembly
US20100005558A1 (en) * 2006-09-21 2010-01-14 Seoung-Woo Lee Helmet
US20110154551A1 (en) * 2008-06-06 2011-06-30 Pacific Helmets Nz Limited Hinge system/ visor attachment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111417325A (zh) * 2017-12-01 2020-07-14 制造商托马斯公司 具有遮阳板的摩托车手防护头盔

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DE102013002346A1 (de) 2014-08-14

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