EP4305990A1 - Casque de bicyclette - Google Patents

Casque de bicyclette Download PDF

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Publication number
EP4305990A1
EP4305990A1 EP22184217.2A EP22184217A EP4305990A1 EP 4305990 A1 EP4305990 A1 EP 4305990A1 EP 22184217 A EP22184217 A EP 22184217A EP 4305990 A1 EP4305990 A1 EP 4305990A1
Authority
EP
European Patent Office
Prior art keywords
elements
helmet
surface element
helmet body
neck
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
Application number
EP22184217.2A
Other languages
German (de)
English (en)
Inventor
Tobias Hild
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SQlab GmbH
Original Assignee
SQlab GmbH
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 SQlab GmbH filed Critical SQlab GmbH
Priority to EP22184217.2A priority Critical patent/EP4305990A1/fr
Publication of EP4305990A1 publication Critical patent/EP4305990A1/fr
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • A42B3/066—Impact-absorbing shells, e.g. of crash helmets specially adapted for cycling helmets, e.g. for soft shelled 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
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • A42B3/068—Impact-absorbing shells, e.g. of crash helmets with preferential fracture zones
    • 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

Definitions

  • the present invention relates to an improved bicycle helmet with a plurality of surface elements, which are each received in recesses in an outer plastic shell of the bicycle helmet and are designed to detach from the helmet body in the event of an impact of the bicycle helmet in order to protect the head and neck of the cyclist .
  • Conventional bicycle helmets often have areas with the largest possible deformation path in order to provide a crumple zone, so that in the event In the event of an impact with the bicycle helmet, the translational accelerations acting on the cyclist's head can be reduced.
  • the function of a bicycle helmet is to absorb and dissipate the forces acting on the head as a result of an impact in order to reduce the risk of injury to the cyclist.
  • bicycle helmets At the same time, it is desirable for bicycle helmets to be as light as possible in order to keep the increased load on the cyclist's spine due to higher inertia low.
  • conventional bicycle helmets are predominantly made of plastic materials.
  • a hard outer plastic shell is usually arranged on the outside of conventional bicycle helmets, which allows the bicycle helmet to slide off the ground or from an obstacle, and which distributes the force introduced over a large area and prevents the bicycle helmet from breaking apart upon impact.
  • an inner damping layer is arranged, which is often referred to as a liner and which is made of a plastically deformable material.
  • the inner cushioning layer absorbs the forces introduced by the outer plastic shell through plastic deformation, thereby reducing the risk of injury to the cyclist's head.
  • conventional inner damping layers are often made of polymeric foams, in which the polymer forms a matrix of cells in which gas, especially air, is enclosed.
  • Corresponding conventional polymeric foams are made by converting the polymer into a deformable, flowable state, then foaming and then solidifying manufactured.
  • PS polystyrene
  • PE polyolefins polyester
  • PP polypropylene
  • PVC polyvinyl chloride
  • conventional bicycle helmets In order to ensure an effective exchange of air between an interior area of the bicycle helmet facing the cyclist's head and an exterior area of the bicycle helmet while using a bicycle helmet, conventional bicycle helmets often have a large number of openings designed as ventilation slots, which cover both the outer plastic shell and the inner cushioning layer of the Break through the bicycle helmet. This can prevent the cyclist's head from overheating.
  • conventional bicycle helmets often have an adjustment mechanism in order to be able to adapt the bicycle helmet to different head circumferences of different cyclists.
  • conventional bicycle helmets often have a fastener which fixes the bicycle helmet below the cyclist's chin in order to prevent a loss of contact between the bicycle helmet and the cyclist's head in the event of an accident.
  • Another problem is that in cycling, e.g. when racing or mountain biking, there is still an increased risk of injury not only to the head but also to the cyclist during an accident due to high impact speeds or obstacles in the path of the cyclist's fall, despite the use of a bicycle helmet also exists for the cyclist's neck.
  • the WO 2020/245609 A1 discloses a bicycle helmet with a shock-absorbing layer and a plastic shell, which is firmly connected to the shock-absorbing layer by a connecting element.
  • the WO 2016/209740 A1 discloses an energy management system for a helmet.
  • the AU 2017 245 280 A1 reveals a multi-buffered safety helmet.
  • the WO 2020/260185 A1 reveals a helmet.
  • the EP 3 583 863 A2 discloses a helmet with rotational impact cushioning.
  • the WO 2018/097785 A1 reveals a helmet with padding.
  • the US 10,834,987 B1 reveals a protective layer for helmets.
  • the EP 3 704 980 A1 discloses anatomical protective elements or objects, e.g. a helmet.
  • the EP 2 907 403 B1 reveals a helmet with shock absorption.
  • the WO 2017/046757 A1 reveals a safety helmet.
  • the US 2020/0367596 A1 reveals a helmet with shock-absorbing inserts.
  • the WO 2021/043207 A1 reveals impact protection technology.
  • the US 2015/0047110 A1 discloses a bicycle helmet with a plastic shell which has ventilation openings, with a shock-absorbing layer being arranged on the inside of the plastic shell.
  • the US 2019/0231018 A1 discloses a bicycle helmet having an inner shell and an outer shell, with a shock-absorbing layer disposed between the inner shell and the outer shell.
  • the DE 10 2013 018 345 A1 discloses a reinforcing structure of a bicycle helmet and its manufacturing method, the reinforcing structure comprising a helmet shell made of damping material and a structural body.
  • the DE 10 2015 101 194 U1 discloses a bicycle helmet comprising an outer shell with a core made of foam.
  • the EP 2 804 500 B1 discloses a protective helmet with an outer shell, an inner layer, and a functional and/or decorative layer attached between the outer shell and the inner layer.
  • the DE 10 2007 006 860 A1 discloses a protective headgear for cyclists in particular, with a protective structure formed from spaced stiffeners.
  • the EP 0 612 843 A1 reveals a bicycle helmet made of blown plastic, in which breakthroughs are realized.
  • the DE 10 2011 110 992 A1 discloses a bicycle helmet with an energy-absorbing layer that acts as an impact absorber during an impact acts, and an outer shell which is arranged outside the energy-absorbing layer.
  • the EP 3 000 341 A1 discloses a protective helmet comprising an outer contour curved in space and an inner contour also curved in space, as well as web-like elements running between the outer contour and the inner contour and stiffening the protective helmet.
  • the DE 198 45 916 A1 discloses open-pore metal sponges formed into inserts, which are used in helmets and on baffles used in protective clothing for motorcyclists, and form a non-elastically deformable baffle element that absorbs impacts.
  • the DE 10 2017 108 038 A1 discloses an adjustable damping insert for a protective helmet with a damping layer that has a plurality of damping elements.
  • the DE 20 2016 100 235 U1 discloses a protective helmet with a helmet shell and with a damping layer arranged in the helmet shell and having a plurality of damping elements.
  • the DE 10 2014 110 480 A1 discloses a bicycle helmet comprising a shock-absorbing helmet body and an outer shell for the helmet body, wherein the outer shell is made of acrylonitrile butadiene styrene (ABS) and wherein a plurality of ventilation openings extend through the outer shell and through the helmet body.
  • ABS acrylonitrile butadiene styrene
  • the EP 2 296 500 B1 discloses a crash helmet consisting of a thin and hard outer shell and a thick and soft inner shell, with at least one opening in the inner shell and the outer shell.
  • the present invention aims to create a bicycle helmet which ensures advantageous protection for the head and neck of a cyclist in the event of an accident.
  • the bicycle helmet according to the invention for a cyclist comprises a helmet body, wherein the helmet body has an inner damping layer, and wherein the helmet body has an outer plastic shell which is connected to the inner damping layer, in an outer shell facing away from the inner damping layer a plurality of recesses are formed in the outer plastic shell, the helmet body having a plurality of surface elements, each of which is releasably received in the recesses and designed to detach from the helmet body in the event of an impact with the bicycle helmet, around the head and neck of the cyclist to protect.
  • the bicycle helmet according to the invention has the advantage that during an impact of the cyclist, forces acting not only on the cyclist's head, but also on the cyclist's neck can be significantly reduced, so that the probability of injuries to the head or neck of the cyclist can be significantly reduced.
  • the surface elements detachably accommodated in the recesses of the outer plastic shell provide particularly effective protection of the cyclist's head and neck from rotational accelerations and torques.
  • the outer plastic shell of the helmet body serves to distribute forces across the surface and prevents the inner cushioning layer, in particular the liner, of the helmet body from breaking apart.
  • the inner cushioning layer of the Helmet body which is formed from a plastically deformable material, absorbs the forces introduced by the outer plastic shell through plastic deformation, which advantageously reduces the risk of injury to the cyclist's head.
  • the inner damping layer is arranged in particular on an inside of the outer plastic shell facing the cyclist's head. In particular, when force is applied to the bicycle helmet during an impact, the inner damping layer is compressed in order to ensure effective compensation of force peaks acting on the bicycle helmet.
  • the surface elements which are detachably accommodated in the recesses of the outer plastic shell, ensure particularly effective protection of the head and neck against rotational accelerations and torques.
  • the surface elements accommodated in the recesses ensure a structurally uniform helmet body.
  • the recesses are shaped as openings which completely break through the outer plastic shell.
  • the recesses are simply formed as depressions in the outside of the outer plastic shell, which do not completely break through the outer plastic shell.
  • a single surface element of the plurality of surface elements is detachably accommodated in each recess of the plurality of recesses.
  • a plurality of surface elements are detachably accommodated in each recess of the plurality of recesses.
  • the inner damping layer is permanently connected to the outer plastic shell, so that the inner damping layer cannot be removed from the outer plastic shell.
  • the inner damping layer is detachably connected to the outer plastic shell at least in sections, in particular completely, so that the inner damping layer can be removed from the outer plastic shell at least in regions, in particular completely.
  • the helmet body has a neck area, which is designed to rest against a neck of the cyclist, the helmet body has a first side area, in particular a first temple area, which is designed to rest on a left side of the head, in particular on a left temple To rest on the cyclist, the helmet body has a second side area, in particular a second temple area, which is designed to rest on a right side of the head, in particular on a right temple, of the cyclist, and the helmet body has an upper area, which is designed to rest on the top of the head of the cyclist, wherein the recesses formed in the shell outside of the outer plastic shell are arranged in the neck area, in the first side area, in the second side area and / or in the upper area of the helmet body, and wherein the surface elements releasably received in the recesses in the Neck area, in the first side area, in the second side area and / or in the upper area of the helmet body are arranged.
  • the surface element detaches from the first side region of the helmet body and is thrown away.
  • first side region and/or second side region of the helmet body is designed in particular as a first temple region and/or second temple region of the helmet body, the corresponding first and/or second temple region protects not only the respective side of the head, but also the respective temple of the head, so that the corresponding first and/or second temple area extends further downwards along the respective side of the cyclist's head compared to the corresponding first and/or second side area.
  • the surface elements comprise a first neck surface element which is releasably received in a neck recess arranged in the neck region of the helmet body, and/or the surface elements comprise a second back of the head surface element which is releasably received in a back of the head recess arranged between the neck region and the upper region of the helmet body , and/or the surface elements comprise a first side surface element, in particular first temple surface element, which is detachably received in a first side recess, in particular first temple recess, arranged in the first side region, in particular in the first temple region, of the helmet body, and/or the surface elements include second Side surface element, in particular a second temple surface element, which is detachably received in a second side recess, in particular second temple recess, arranged in the second side region, in particular in the second temple region, of the helmet body, wherein the first side surface element and the second side surface element are in particular shaped symmetrically to one another, and /or the surface
  • first neck surface element and the second back of the head surface element can be thrown backwards in the event of an impact on the rear side of the helmet body.
  • first and/or second side surface element can be thrown laterally in the corresponding direction in the event of an impact on the side of the helmet body.
  • first, second, and/or third upper area surface element can be thrown upwards in the event of an impact on the upper area of the helmet body.
  • At least one surface element of the plurality of surface elements has at least one ventilation opening, in particular the first upper area surface element having at least one ventilation opening and/or wherein in particular the second upper area surface element has a ventilation opening, and/or in which in particular the third upper area surface element has a ventilation opening.
  • the ventilation openings in the first, second, and/or third upper area surface element are formed on an upper side of the helmet body in order to ensure particularly effective heat dissipation from the cyclist's head.
  • the first upper area surface element has four ventilation openings.
  • the second upper area surface element has a single ventilation opening.
  • the third upper area surface element has a single ventilation opening.
  • the outer plastic shell has a plurality of further ventilation openings, in particular at least a first further ventilation opening between the first neck surface element and the second neck surface element being formed in the neck region of the helmet body, and/or in particular a second further ventilation opening between the first neck surface element and the first side surface element is formed in the neck region of the helmet body, and/or wherein in particular a third further ventilation opening is formed between the first neck surface element and the second side surface element in the neck region of the helmet body, and/or in particular a fourth further ventilation opening between the first side surface element and the second top surface element is formed in the first side region of the helmet body, and / or in particular a fifth further ventilation opening between the second side surface element and the third Top surface element is formed in the second side region of the helmet body, wherein in particular at least a sixth further ventilation opening is formed in alignment with at least one ventilation opening in the first upper region surface element, and/or in particular at least a seventh further ventilation opening is formed in alignment with a ventilation opening in the second upper region surface element, and/
  • the at least one first further ventilation opening comprises two first further ventilation openings.
  • the at least one sixth additional ventilation opening includes four sixth additional ventilation openings.
  • the surface elements releasably received in the recesses are releasably connected to the outer plastic shell and/or to the inner damping layer by connecting elements, in particular the connecting elements being non-detachably or detachably connected to the surface elements.
  • the connecting elements ensure an effective, captive reception of the surface elements in the recesses, and on the other hand, in the event of an impact, the connecting elements ensure that the surface elements are separated from the outer plastic shell and/or from the can loosen the inner cushioning layer.
  • the connecting elements are permanently connected to the surface elements, so that when the surface elements move away from the outer The plastic shell and/or the inner damping layer loosen and are thrown away, whereby the connecting elements as part of the surface elements also come loose and are thrown away together with the surface elements.
  • the connecting elements are formed in one piece with the surface elements or the connecting elements are permanently connected to the surface elements in a materially bonded manner, in particular by an adhesive connection or a welded connection.
  • the connecting elements can be releasably connected to the surface elements, so that the respective connecting element can detach from the respective surface element in the event of an impact with the helmet body, so that in this case the respective surface element and the respective connecting element are thrown away separately from one another .
  • the detachable connection between the respective connecting element and the respective surface element can be realized in particular by a predetermined release point, in particular predetermined breaking point, of the respective connecting element.
  • the connecting elements are detachably connected to the outer plastic shell and to the inner damping layer, so that in the event of an impact with the bicycle helmet, both the connection between the respective connecting element and the outer plastic shell and the connection between the respective connecting element and the inner damping layer are released, in order to detach the respective surface element from the helmet body.
  • the connecting elements are only detachably connected to the outer plastic shell, so that in the event of an impact with the bicycle helmet, only the connection between the respective connecting element and the outer plastic shell is released in order to release the respective surface element from the helmet body.
  • the connecting elements are only detachably connected to the inner damping layer, so that in the event of an impact with the bicycle helmet, only the connection between the respective connecting element and the inner Damping layer loosens in order to release the respective surface element from the helmet body.
  • the connecting elements are arranged on an underside of the surface elements facing the inner damping layer and are detachably connected to an upper side of the inner damping layer facing the surface elements.
  • a plurality of element receptacles are arranged in the top layer of the inner damping layer, in each of which a connecting element releasably engages, the connecting elements in particular comprising deformable projection elements, connecting screws, connecting buttons, connecting pins and/or connecting bolts, which releasably engage in the respective element receptacles.
  • the connecting elements can comprise deformable projection elements, which are in particular formed from an elastomer, so that the deformable projection elements deform when inserted into the element receptacles and, in the inserted state, apply a force to the wall of the element receptacles in order to ensure effective fastening, in the case of Impact caused by the pressure pulse exerted on the deformable projection element, the deformable projections deform again in the inserted state and slide out of the element receptacles in order to achieve a release of the releasable connection.
  • deformable projection elements which are in particular formed from an elastomer
  • the connecting elements can include connecting screws which are accommodated in the element receptacles.
  • the corresponding connecting screws in particular each have a screw head and a screw shaft connected to the screw head, the respective screw shaft being accommodated in the respective element receptacle of the inner damping layer.
  • the corresponding element receptacles each have an internal screw thread
  • the respective screw shafts of the respective connecting screws each have an external screw thread, which is screwed into the respective internal screw thread in order to fasten the connecting screw to the inner damping layer.
  • a loosening of the respective connecting screw from the inner damping layer in the event of an impact can be achieved in particular by the respective screw shaft of the respective connecting screw breaking, in particular at a connection point between the respective screw head and the screw head.
  • the screw shaft has a predetermined breaking point in order to cause a targeted break of the screw shaft in the event of an impact and to ensure effective loosening of the connecting screw.
  • the connecting elements can also include connecting buttons, which are accommodated in the element receptacles.
  • the connecting buttons in particular have a push button, which can be attached to the corresponding element holder by exerting pressure on the respective push button.
  • the connecting elements can include connecting pins and/or connecting bolts, which are received in the element receptacles.
  • the connecting pins and/or connecting bolts can in particular have at least one barb, which consists in particular of an elastomer and which releasably engages behind the element receptacle in such a way that when a pressure pulse acts on the surface elements, the barb is folded in in particular in order to remove the surface elements from the helmet body solve.
  • a plurality of first knobbed elements are arranged on the top layer of the inner damping layer, and the connecting elements arranged on the underside of the surface elements comprise a plurality of second knobbed elements, wherein the first and second knobbed elements mutually engage behind each other in order to ensure the releasable connection between the surface elements and the inner cushioning layer.
  • the first and second knob elements each have a shaft, with a head, in particular a hemispherical head, being arranged on a respective shaft end of the respective shaft, the heads of the first knob elements mutually engaging behind the heads of the second knob elements.
  • the connecting elements each have a predetermined release point, which is designed to release the releasable connection between the surface elements and the outer plastic shell and/or the inner damping layer, the respective predetermined release point being designed in particular to release the releasable connection between the surface elements and the outer plastic shell and/or the inner damping layer when a pressure pulse is exerted on the respective surface element.
  • the respective predetermined release point of the respective connecting element can ensure that the respective surface element can be effectively detached from the outer plastic shell and/or from the inner damping layer, in particular in the event of an impact with the bicycle helmet, whereby the Impact on the respective surface element a pressure impulse is exerted.
  • the respective predetermined release point is designed as a predetermined breaking point of the connecting element, which causes the connecting element to break if the pressure pulse exerted on the respective surface element exceeds a pressure pulse threshold value.
  • the respective target release point only causes the connecting element to be released from the outer plastic shell and/or from the inner damping layer when the pressure pulse exerted on the respective surface element exceeds a pressure pulse threshold value, so that in this case the connecting element is not damaged, and therefore the corresponding Connecting elements can be reused together with the surface elements.
  • a plurality of undercuts are formed in the outer plastic shell and/or in the inner damping layer, which are connected to the recesses, the surface elements each releasably received in the recesses having projections, in particular lips, which are releasably received in the undercuts are.
  • the undercuts can in particular be formed exclusively in the outer plastic shell, so that the projections of the surface elements engage exclusively in the outer plastic shell.
  • the undercuts can in particular be formed exclusively in the inner damping layer, so that the projections of the surface elements engage exclusively in the inner damping layer.
  • the undercuts can be formed both in the outer plastic shell and in the inner damping layer, so that the projections of the surface elements engage both in the outer plastic shell and in the inner damping layer.
  • the undercuts can in particular comprise at least a first undercut formed in the outer plastic shell, into which at least a first projection of the surface element engages, and the undercuts can in particular comprise at least a second undercut formed in the inner damping layer, into which at least a second projection of the surface element intervenes.
  • the undercuts each have a first contour, which interacts with a respective second contour of the projection received in the respective undercut in order to ensure that the respective surface element is received in the respective undercut.
  • the interaction between the first and second contours is canceled by a pressure pulse along a predetermined direction in order to ensure that the respective projection is released from the undercut.
  • the corresponding second contour of the corresponding at least one undercut is flush, in particular with the first contour of the received projection, in particular flush on the outside of the inner damping layer.
  • the undercuts are formed between the outer plastic shell and a top layer of the inner damping layer facing the surface elements.
  • the undercuts can also be formed within the outer plastic shell, so that in this case the undercuts can in particular be arranged at a distance from the inner damping layer in the helmet body.
  • the bicycle helmet has a flexible fabric layer which is arranged between the inner damping layer and the outer plastic shell, the surface elements accommodated in the recesses being releasably attached to the flexible fabric layer and being designed to separate from the bicycle helmet in the event of an impact Detach the helmet body to protect the cyclist's head and neck.
  • the surface elements attached to the flexible fabric layer can be moved at least in sections within the recess in order to absorb and compensate for force peaks acting on the surface elements.
  • the detachable connection between the surface elements and the flexible fabric layer can in particular comprise different detachable connections, which are only released at a force threshold which is above a threshold value required for the displacement of the flexible fabric layer.
  • a force threshold which is above a threshold value required for the displacement of the flexible fabric layer.
  • the surface elements are detachably connected to the flexible fabric layer by a felt connection.
  • the surface elements are connected to the flexible fabric layer in particular by further connecting elements, the further connecting elements in particular having a predetermined release point, in particular a predetermined breaking point, which is in particular designed to release, in particular to break, when the force threshold value is exceeded.
  • the outer plastic shell has over-grip sections which rest on an outside of the surface elements and/or under-grip sections which rest on an inside of the surface elements, the under-grip sections being arranged in particular between the inside of the surface elements and an upper side of the inner damping layer facing the surface elements are to provide the detachable connection between the surface elements and the outer plastic shell.
  • the outer plastic shell can have over-grip sections and/or under-grip sections which rest releasably on the outside and/or inside of the surface elements, and the surface elements can have projections, in particular lips, which releasably engage in undercuts of the outer plastic shell, the undercuts being in particular each limited by an over-grip section and by an under-grip section.
  • the outer plastic shell is formed from carbon fiber reinforced plastic (CFRP), acrylic butadiene styrene copolymer (ABS), polycarbonate (PC), polyoxymethylene (POM), polypropylene (PP), and/or polystyrene (PS).
  • CFRP carbon fiber reinforced plastic
  • ABS acrylic butadiene styrene copolymer
  • PC polycarbonate
  • POM polyoxymethylene
  • PP polypropylene
  • PS polystyrene
  • the inner damping layer is made of polystyrene (PS), polyester (PE), polypropylene (PP) and/or polyvinyl chloride (PVC), additively manufactured polyamide, extruded polymers, in particular expanded polystyrene (EPS) and/or expanded polypropylene ( EPP) and/or formed from a copolymer of polystyrene (PS) and polypropylene (PP).
  • PS polystyrene
  • PET polypropylene
  • PVC polyvinyl chloride
  • EPS expanded polystyrene
  • EPP expanded polypropylene
  • PP polypropylene
  • FIGS 1 and 2 show various views of a bicycle helmet 100 for a cyclist according to a first embodiment of the present invention.
  • the bicycle helmet 100 is shown in an exploded view, in which Figure 1 a rear oblique view of the bicycle helmet 100 and in the Figure 2 a front oblique view of the bicycle helmet 100 is shown.
  • the bicycle helmet 100 has a helmet body 101, which protects the cyclist's head.
  • the bicycle helmet 100 has an in Figure 1 and Figure 2 Adjustment mechanism, not shown, which can be adjusted by the cyclist in order to enable effective adjustment of the bicycle helmet 100 to the circumference of the cyclist's head.
  • the bicycle helmet 100 also has an in Figure 1 and Figure 2 Clasp, not shown, which fixes the bicycle helmet 100 below the cyclist's chin, so that it is prevented in the event of an accident that the bicycle helmet 100 loses contact with the cyclist's head.
  • the helmet body 101 has an inner damping layer 103.
  • the helmet body 101 has an outer plastic shell 105, which is connected to the inner damping layer 103.
  • the inner damping layer 103 is permanently connected to the outer plastic shell 105 or the inner damping layer 103 is in particular releasably connected to the outer plastic shell 105, so that the inner damping layer 103 can be removed from the outer plastic shell 105.
  • the outer plastic shell 105 is usually made of a hard plastic, so that in the event of an accident the bicycle helmet 100 can effectively slide off the ground and the bicycle helmet 100 is prevented from breaking apart upon impact.
  • the hard plastic of the outer plastic shell 105 of the helmet body 101 includes a carbon fiber reinforced plastic (CFRP), acrylic-butadiene-styrene copolymer (ABS), polycarbonate (PC), polyoxymethylene (POM), polypropylene (PP), and / or Polystyrene (PS).
  • CFRP carbon fiber reinforced plastic
  • ABS acrylic-butadiene-styrene copolymer
  • PC polycarbonate
  • POM polyoxymethylene
  • PP polypropylene
  • PS Polystyrene
  • the inner damping layer 103 is arranged, which is made of a plastically deformable material in order to reduce the forces introduced by the outer plastic shell 105 through plastic deformation, thereby reducing the risk of injury to the cyclist's head.
  • the plastically deformable material of the inner damping layer 103 includes polystyrene (PS), polyester (PE), polypropylene (PP) and/or polyvinyl chloride (PVC), additively manufactured polyamide, extruded polymers, in particular expanded polystyrene (EPS) and/or expanded polypropylene (EPP) and/or a copolymer of polystyrene (PS) and polypropylene (PP).
  • a plurality of recesses 111 are formed in an outside shell 109 of the outer plastic shell 105 facing away from the inner damping layer 103.
  • the recesses 111 are shaped as openings which cover the outer plastic shell Break through 105 completely.
  • the recesses 111 can also merely comprise depressions in the outside of the shell 109, which do not completely break through the outer plastic shell 105.
  • the helmet body 101 has a plurality of surface elements 113, which are each detachably accommodated in the recesses 111 and designed to detach from the helmet body 101 in the event of an impact with the bicycle helmet 100 in order to protect the cyclist's head and neck.
  • a surface element 113 is detachably accommodated in each recess 111.
  • the surface elements 113 which are each detachably received in the recesses 111, ensure a compact structure of the helmet body 101 during normal use of the bicycle helmet 100, with the surface elements 113 in particular being flush with the outside of the shell 109 of the outer plastic shell 105.
  • the bicycle helmet 100 can impact, for example in the context of a collision of the bicycle helmet 100 with an obstacle or with the road.
  • strong forces and torques can act on the bicycle helmet 100, which can result in an injury to the cyclist, in particular to the cyclist's head and/or neck.
  • the strong forces and torques that occur can cause strong rotational accelerations of the cyclist's head, which can in particular result in severe injuries in the area of the cyclist's head and/or neck.
  • an adjustable wind deflector 107 can be arranged on the bicycle helmet 100, which reduces the air resistance of the bicycle helmet 100.
  • the wind deflector 107 has a protective screen 107-1, which is fastened to the helmet body 101 by means of fastening elements 107-2, in particular screws, in receiving recesses 107-3, in particular threads, in the outer plastic shell 105.
  • the fastening elements 107-2 in particular the screws, can each have a predetermined breaking point in order to prevent the wind deflector 107 from being detached from the helmet body 101 during the impact ensure.
  • the helmet body 101 in particular has a neck area 115, which is designed to rest on the cyclist's neck.
  • the helmet body 101 in particular has a first side region 117, in particular a first temple region, which is designed to rest on the left side of the head, in particular on a left temple, of the cyclist.
  • the helmet body 101 in particular has a second side region 119, in particular a second temple region, which is designed to rest on the right side of the head, in particular on a right temple, of the cyclist.
  • the helmet body 101 has an upper region 121, which is designed to rest on the top of the cyclist's head.
  • the recesses 111 formed in the shell outside 109 of the outer plastic shell 105 are arranged in the neck region 115, in the first side region 117, in the second side region 119 and in the upper region 121 of the helmet body 101.
  • the surface elements 113 which are each detachably received in the recesses 111, are accordingly also arranged in the neck region 115, in the first side region 117, in the second side region 119 and in the upper region 121 of the helmet body 101.
  • the surface elements 113 shown in particular include a first neck surface element 113-1, which is detachably received in a neck recess 111-1 arranged in the neck region 115 of the helmet body 101.
  • the surface elements 113 in particular include a second back of the head surface element 113-2, which is in a position between the neck region 115 and the upper region 121 of the helmet body 101 is detachably accommodated in the back of the head recess 111-2.
  • the surface elements 113 include in particular a first side surface element 113-3, in particular a first temple surface element, which is detachably received in a first side recess 111-3, in particular a first temple recess, arranged in the first side region 117, in particular in the first temple region, of the helmet body 101.
  • the surface elements 113 include in particular a second side surface element 113-4, in particular a second temple surface element, which is detachably received in a second side recess 111-4, in particular a second temple recess, arranged in the second side region 119, in particular in the second temple region, of the helmet body 101.
  • first side surface element 113-3 and the second side surface element 113-4 are in particular shaped symmetrically to one another.
  • the surface elements 113 in particular include a first upper region surface element 113-5, which is detachably received in a first upper region recess 111-5 arranged in the upper region 121 of the helmet body 101.
  • the surface elements 113 in particular include a second upper region surface element 113-6, which is detachably received in a second upper region recess 111-6 arranged in the upper region 121 of the helmet body 101.
  • the surface elements 113 in particular include a third upper region surface element 113-7, which is detachably received in a second upper region recess 111-7 arranged in the upper region 121 of the helmet body 101.
  • the second upper area surface element 113-6 and the third upper area surface element 113-7 are in particular shaped symmetrically to one another.
  • At least one surface element 113 of the plurality of surface elements 113 has at least one ventilation opening 123.
  • first upper area surface element 113-5 has a plurality of, in particular four, ventilation openings 123, that in particular the second upper area surface element 113-6 has a ventilation opening 123, and that in particular the third upper area surface element 113-7 has a ventilation opening 123.
  • the outer plastic shell 105 in the upper region 121 of the helmet body 101 has corresponding complementary additional ventilation openings 125, which are arranged in alignment with the corresponding ventilation openings 123 of the surface elements 123 in the upper region 121.
  • the corresponding complementary further ventilation openings 125 include four sixth further ventilation openings 125-6, which are each shaped in alignment with the respective ventilation opening 123 of the first upper area surface element 113-5.
  • the corresponding complementary further ventilation openings 125 include a seventh further ventilation opening 125-7, which is formed in alignment with a ventilation opening 123 of the second upper area surface element 113-6.
  • the corresponding complementary further ventilation openings 125 include an eighth further ventilation opening 125-8, which is aligned a ventilation opening 123 of the third upper area surface element 113-7 is formed.
  • two first further ventilation openings 125-1 are formed in the outer plastic shell 105 between the first neck surface element 113-1 and the second neck surface element 113-2 in the neck region 115 of the helmet body 101.
  • a second further ventilation opening 125-2 is formed in the outer plastic shell 105 between the first neck surface element 113-1 and the first side surface element 113-3 in the neck region 115 of the helmet body 101.
  • a third further ventilation opening 125-3 is formed in the outer plastic shell 105 between the first neck surface element 113-1 and the second side surface element 113-4 in the neck region 115 of the helmet body 101.
  • a fourth further ventilation opening 125-4 is formed in the outer plastic shell 105 between the first side surface element 113-3 and the second top surface element 113-6 in the first side region 117 of the helmet body 101.
  • a fifth further ventilation opening 125-5 is formed in the outer plastic shell 105 between the second side surface element 113-4 and the third top surface element 113-7 in the second side region 119 of the helmet body 101.
  • Figure 3 shows a schematic sectional view of a portion of a bicycle helmet according to a second embodiment of the present invention.
  • the schematic sectional view shown is a section through a helmet body 101 of a bicycle helmet 100 in the area of a surface element 113 shown.
  • the helmet body 101 includes the inner damping layer 103, on which the outer plastic shell 105 is arranged.
  • a recess 111 is formed in the shell outside 109 of the outer plastic shell 105, which in particular breaks through the outer plastic shell 105.
  • a surface element 113 is arranged in the recess 111, which is detachably received in the recess 111 and is designed to detach from the helmet body 101 in the event of an impact of the bicycle helmet 100 in order to protect the head and neck of the cyclist.
  • a plurality of, in particular two, undercuts 126 are formed on the outer plastic shell 105, which are connected to the recess 111.
  • the surface element 113 which is detachably received in the recess 111, has projections 127, in particular lips, which are detachably received in the undercuts 126.
  • the undercuts 126 each have one in Figure 3 first contour, not shown, which interacts with a respective second contour of the projection 127 of the surface element 113 received in the respective undercut 126 in order to ensure that the respective surface element 113 is received in the respective undercut 126.
  • the interaction between the first and second contours can be canceled by a pressure pulse along a predetermined direction in order to ensure that the respective projection 127 of the surface element 113 is released from the undercut 126.
  • the undercuts 126 are in particular between the outer plastic shell 105 and one of the surface elements 113 facing layer top 103-1 of the inner damping layer 103 is formed.
  • the undercuts 126 can also be formed completely in the outer plastic shell 105 or in the inner damping layer 103.
  • Figure 4 shows a schematic sectional view of a portion of a bicycle helmet according to a third embodiment of the present invention.
  • Bicycle helmet 100 shown has recesses 111 in an outer plastic shell 105 of the helmet body 101, which in particular break through the outer plastic shell 105.
  • two surface elements 113 are shown, which are releasably accommodated in different recesses 111 and are designed to detach from the helmet body 101 in the event of an impact with the bicycle helmet 100 in order to protect the head and neck of the cyclist.
  • projections 127, in particular lips, of the respective surface element 113 engage in an undercut 126, which are formed within the outer plastic shell 105.
  • outer plastic shell 105 overlapping sections 135, which rest on an outside of the respective surface element 113, and under-grip sections 136, which rest on an inside of the respective surface element 113, and in particular between the inside of the respective surface element 113 and the layer top 103 facing the surface element 113 - 1 of the inner damping layer 103 are arranged to provide the detachable connection between the respective surface element 113 and the outer plastic shell 105.
  • Figure 5 shows a schematic sectional view of a portion of a bicycle helmet according to a fourth embodiment of the present invention.
  • a recess 111 in an outer plastic shell 105 of the helmet body 101 is shown, which in particular breaks through the outer plastic shell 105.
  • a surface element 113 is arranged in the recess 111, which is detachably received in the recess 111 and is designed to detach from the helmet body 101 in the event of an impact with the bicycle helmet 100 in order to protect the head and neck of the cyclist.
  • the surface element 113 which is detachably received in the recess 111, is detachably connected to the inner damping layer 103 by a connecting element 129.
  • the connecting element 129 is permanently connected to the surface element 113, in particular the connecting element 129 being formed in one piece with the surface element 113, or in particular the connecting element 129 being connected to the surface element 113 in a materially bonded manner.
  • the connecting element 129 is arranged on an element underside 131 of the surface element 113 facing the inner damping layer 103 and is detachably connected to a layer top side 103-1 of the inner damping layer 103 facing the surface element 113.
  • An element receptacle 133 is arranged in the layer top 103-1 of the inner damping layer 103, into which the connecting element 129 detachably engages.
  • the connecting element 129 shown is designed in particular as a deformable projection element, which is formed in particular from an elastomer, such as expanded polypropylene (EPP) or expanded polystyrene (EPS), and which releasably engages in the element receptacle 133, which in particular also consists of an elastomer .
  • EPP expanded polypropylene
  • EPS expanded polystyrene
  • the surface element 113 can comprise a plurality of connecting elements 129, each of which releasably engages in element receptacles 133.
  • Figure 6 shows a schematic sectional view of a portion of a bicycle helmet according to a fifth embodiment of the present invention.
  • FIG. 6 a connecting element 129 of the surface element 113 is shown, which releasably engages in an element receptacle 133 of the inner damping layer 103.
  • the connecting element 129 shown is designed as a connecting bolt, which releasably engages in the element receptacle 133 of the inner damping layer 103.
  • the connecting element 129 designed as a connecting bolt has a plurality of barbs 137, which engage behind an inner contour of the element receptacle 133 in order to ensure effective fastening of the connecting element 129.
  • the loosening of the detachable connection between the connecting element 129 and the element receptacle 133 of the inner damping layer 103 can be achieved in particular by a predetermined breaking point of the connecting element 129 in that one on the respective surface element 113
  • the pressure pulse exerted breaks the predetermined breaking point and the connecting element 129 is released from the helmet body 101.
  • the release of the detachable connection between the connecting element 129 and the element receptacle 133 of the inner damping layer 103 can, in particular, alternatively also be achieved by a predetermined release point of the connecting element 129 in that the barbs 137 are deformable, in particular are formed from an elastomer, so that at one The pressure pulse exerted on the respective surface element 113 allows the barbs 137 to slide out of the element receptacle 133.
  • Figure 7 shows a schematic sectional view of a portion of a bicycle helmet according to a sixth embodiment of the present invention.
  • the surface element 113 is fixed in the recess 111 both by the engagement of the projections 127 in the undercuts 126 and by the engagement of the connecting element 129 designed as a connecting bolt in the element receptacle 133 of the inner damping layer 103.
  • Figure 8 shows a schematic sectional view of a portion of a bicycle helmet according to a seventh embodiment of the present invention.
  • the seventh embodiment shown corresponds to that in Figure 7 illustrated sixth embodiment, except that the connecting element 129 designed as a connecting bolt is formed in the element receptacle 133 of the inner damping layer 103 Recess 139 engages behind in order to achieve attachment of the surface element 113 to the inner damping layer 103.
  • Figure 9 shows a schematic sectional view of a portion of a bicycle helmet according to an eighth embodiment of the present invention.
  • a plurality of first knob elements 141 are arranged on the layer top 103-1 of the inner damping layer 103, and the connecting elements 129 arranged on the element bottom 131 of the surface elements 113 include a plurality of second knob elements 143.
  • first and second knobbed elements 141, 143 mutually engage behind each other in order to provide the detachable connection between the surface element 113 and the inner damping layer 103.
  • first and second knob elements 141, 143 each have a shaft 145, with a head 147, in particular a hemispherical head 147, being arranged at a respective shaft end of the respective shaft 145, the heads 147 of the first knob elements 141 being the heads 147 the second knob elements 143 alternately engage behind.
  • 3M TM Dual Lock TM consisting of polypropylene strips with mushroom-shaped knobs on a short stem.
  • an effective connection between the surface element 113 and the inner damping layer 103 can be provided in a normal operating state of the bicycle helmet 100.
  • the resulting forces acting on the surface element 113 will damage the connection between the heads 147 the first and second knob elements 141, 143 are released, and the surface element 113 is thrown away from the helmet body 101 in order to reduce the rotational acceleration and torques acting on the bicycle helmet 100.
  • Figure 10 shows a schematic sectional view of a portion of a bicycle helmet according to a ninth embodiment of the present invention.
  • the surface element 113 shown is detachably received in the recess 111 of the outer plastic shell 105.
  • An element receptacle 133 is arranged in the layer top 103-1 of the inner damping layer 103, into which a connecting element 129 connected to the surface element 113, in particular a connecting pin, is inserted.
  • the connecting element 129 has a predetermined release point 149, in particular a predetermined breaking point.
  • the forces acting on the bicycle helmet 100 cause the predetermined release point 149 to loosen, in particular the predetermined breaking point to break, as a result of which the surface element 113 is separated from the connecting element 129, detaches from the helmet body 101 and is thrown away from the bicycle helmet 100 to protect the cyclist's head and neck.
  • Figure 11 shows a schematic sectional view of a portion of a bicycle helmet according to a tenth embodiment of the present invention.
  • the ones in the Figure 11 corresponds to that in Figure 10 illustrated ninth embodiment, except that the connecting element 129 is not designed as a connecting pin with a predetermined release point, in particular a predetermined breaking point, but as a connecting screw with a predetermined release point, in particular a predetermined breaking point.
  • the connecting screw shown has a screw shaft 151, which is inserted into an element receptacle 133 of the inner damping layer 103 is recorded, and a screw head 153, which is attached to the surface element 113.
  • the screw shaft 151 has a schematically shown external screw thread 155, which is in an in Figure 11 Internal screw thread, not shown, of the element receptacle 133 is screwed in to effectively fasten the connecting element 129 in the element receptacle 133.
  • a predetermined release point 149 designed as a predetermined breaking point is arranged between the screw shaft 151 and the screw head 153 of the connecting element 129 designed as a connecting screw.
  • the forces acting on the bicycle helmet 100 cause the predetermined release point 149 to loosen, in particular the predetermined breaking point to break, as a result of which the surface element 113 is separated from the connecting element 129, detaches from the helmet body 101 and is thrown away from the bicycle helmet 100 to protect the cyclist's head and neck.
  • Figure 12 shows a schematic sectional view of a portion of a bicycle helmet according to an eleventh embodiment of the present invention.
  • connection element 129 designed as a connecting bolt does not have an end locking element, but rather has deformable locking elements designed as deformable locking webs 157, which are arranged on the connecting bolt offset from the end of the connecting bolt.
  • the deformable locking webs 157 can be deformed inwards when the connecting element 129 is pushed into the element receptacle 133, so that they engage or snap into corresponding locking recesses 159 formed in the element receptacle 133.
  • An effective, releasable connection between the connecting element 129 and the inner damping layer 103 can thus be achieved by the deformable locking webs 157 arranged on the locking element 157 in interaction with the locking recesses 159 arranged in the element receptacle 113.
  • Figure 13 shows a schematic sectional view of a portion of a bicycle helmet according to a twelfth embodiment of the present invention.
  • the ones in the Figure 13 corresponds to that in Figure 7 illustrated sixth embodiment, except that the connecting element 129 designed as a connecting bolt does not have an end locking element, but instead has an expanded locking head 161 at the end, which releasably engages in a correspondingly complementary expanded contour 163 of the element receptacle 133.
  • the surface element 113 has a gap 165, which extends through the surface element 113 and also through the connecting element 129 to the inner damping layer 103.
  • Figure 14 shows a schematic sectional view of a portion of a bicycle helmet according to a thirteenth embodiment of the present invention.
  • Figure 15 shows a schematic sectional view of a portion of a bicycle helmet according to a fourteenth embodiment of the present invention.
  • Figure 16 shows a schematic sectional view of a portion of a bicycle helmet according to a fifteenth embodiment of the present invention.
  • the fifteenth embodiment shown corresponds to that in Figure 15 illustrated fourteenth embodiment, except that two undercuts 126 are formed in an extension 167 of the inner damping layer 103 formed in the recess 111 and which extends from a bottom of the recess 111.
  • the corresponding projections 127 of the surface element 113 engage in the undercuts 126 from opposite sides in order to releasably fix the surface element 113 to the inner damping layer 111.
  • Figure 17 shows a schematic sectional view of a portion of a bicycle helmet according to a sixteenth embodiment of the present invention.
  • the outer plastic shell 105 consisting of different segments and the inner cushioning layer 103 of the bicycle helmet 100 shown. Even if this is in the perspective of Figure 17 is not shown, the outer plastic shell 105 is firmly and inextricably connected to the inner damping layer 103.
  • recesses 111 are formed, in each of which a surface element 113 is detachably received.
  • the bicycle helmet 100 also has a flexible fabric layer 169, which is arranged between the inner cushioning layer 103 and the outer plastic shell 105.
  • the flexible fabric layer 169 is not firmly attached to the inner damping layer 103 and to the outer plastic shell 105, but the flexible fabric layer 169 rests slidably on the inner damping layer 103 and on the outer plastic shell 105.
  • the flexible damping layer 169 can be attached to the inner damping layer 103 and the outer plastic shell 105 at certain points, preferably the outer areas, for example by screwing or riveting.
  • the surface elements 113 are detachable, in particular by the in Figure 17 additional connecting elements 171 shown, connected to the flexible fabric layer 169.
  • the surface elements 113 attached to the flexible fabric layer 169 by means of the further connecting elements 171 can be moved at least in sections within the recess 111 in order to absorb and compensate for force peaks acting on the surface elements 113.
  • the detachable connection between the respective surface element 113 and the flexible fabric layer 169 is released and the corresponding surface element 113 becomes thrown away from the helmet body in order to generate rotational accelerations from the helmet body 101 to be discharged.
  • the detachable connection between the surface elements 113 and the flexible fabric layer 169 can be achieved in particular by breaking a predetermined breaking point in the further connecting elements 171 or by releasing a so-called Velcro connection.
  • Figure 18 shows a schematic sectional view of a portion of a bicycle helmet according to a seventeenth embodiment of the present invention.
  • Figure 19 shows a schematic sectional view of a portion of a bicycle helmet according to an eighteenth embodiment of the present invention.
  • the eighteenth embodiment shown corresponds to that in Figure 18 shown seventeenth embodiment, the only difference being that the outer plastic shell 105 has overlapping sections 173 on the outside of the shell 109, which grip over the respective surface element 113 on the outside in order to prevent the respective surface element 113 from falling out during normal operation of the bicycle helmet 100.

Landscapes

  • Helmets And Other Head Coverings (AREA)
EP22184217.2A 2022-07-11 2022-07-11 Casque de bicyclette Pending EP4305990A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22184217.2A EP4305990A1 (fr) 2022-07-11 2022-07-11 Casque de bicyclette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22184217.2A EP4305990A1 (fr) 2022-07-11 2022-07-11 Casque de bicyclette

Publications (1)

Publication Number Publication Date
EP4305990A1 true EP4305990A1 (fr) 2024-01-17

Family

ID=82446519

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22184217.2A Pending EP4305990A1 (fr) 2022-07-11 2022-07-11 Casque de bicyclette

Country Status (1)

Country Link
EP (1) EP4305990A1 (fr)

Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0612843A1 (fr) 1993-02-22 1994-08-31 Unilever N.V. Agents de nettoyage acides granulaires
DE19845916A1 (de) 1998-10-06 2000-04-13 Juergen Gehrmann Metallschwämme als Schockabsorber für Helme und Prallflächen
DE102007006860A1 (de) 2006-02-12 2007-08-23 Brückl, Franz Schützende Kopfbedeckung
EP2296500B1 (fr) 2008-05-30 2012-01-18 Franz Brückl Casque antichoc à éclairage résistant aux impacts
US20150047110A1 (en) 2013-08-13 2015-02-19 Smith Optics, Inc. Helmet with shock absorbing inserts
DE102013018345A1 (de) 2013-08-30 2015-03-05 Aegis Sports Inc. Verstärkungsstruktur eines Sicherheitshelms und deren Herstellungsverfahren
DE202015101194U1 (de) 2015-03-10 2015-03-18 Pending System Gmbh & Co. Kg Helm, insbesondere Fahrradhelm
DE102014110480A1 (de) 2014-07-24 2016-01-28 ABUS August Bremicker Söhne KG Fahrradhelm
EP3000341A1 (fr) 2014-09-25 2016-03-30 Stefan Züll Casque de protection
WO2016209740A1 (fr) 2015-06-17 2016-12-29 6D Helmets, Llc Systèmes et procédés de gestion d'énergie omnidirectionnelle de casque
EP2804500B1 (fr) 2012-01-15 2017-03-08 Rockwell GmbH Casque de protection et partie de support pour celui-ci
US20170065018A1 (en) * 2012-06-15 2017-03-09 Vyatek Sports, Inc. Sports helmet with collapsible modular elements
WO2017046757A1 (fr) 2015-09-18 2017-03-23 Pedevilla, Patrick Structure géométrique composite pour l'absorption et la dissipation de l'énergie générée par un impact, et casque de sécurité comprenant ladite structure
DE202016100235U1 (de) 2016-01-19 2017-04-20 Rockwell Gmbh Schutzhelm
EP2907403B1 (fr) 2014-02-15 2017-12-27 Rex Medical, L.P. Casque avec absorption variable des chocs
WO2018097785A1 (fr) 2016-11-22 2018-05-31 Poc Sweden Ab Rembourrage de confort et casque comprenant le rembourrage de confort
AU2017245280A1 (en) 2017-03-27 2018-10-11 Zhenghui Gu Multi-Buffering Safety Helmet
DE102017108038A1 (de) 2017-04-13 2018-10-18 Rockwell Gmbh Verstellbarer Dämpfungseinsatz
US20190231018A1 (en) 2016-10-17 2019-08-01 Syncro Innovation Inc. Helmet, process for designing and manufacturing a helmet and helmet manufactured therefrom
EP3583863A2 (fr) 2018-06-18 2019-12-25 Bell Sports, Inc. Casque de cyclisme avec atténuation des impacts rotatifs
US20200178636A1 (en) * 2017-05-19 2020-06-11 Mips Ab Helmet
EP3704980A1 (fr) 2019-03-06 2020-09-09 Rheon Labs Ltd Éléments de protection anatomique
US10834987B1 (en) 2012-07-11 2020-11-17 Apex Biomedical Company, Llc Protective liner for helmets and other articles
WO2020245609A1 (fr) 2019-06-06 2020-12-10 Hexr Ltd Casque
WO2020260185A1 (fr) 2019-06-24 2020-12-30 Mips Ab Casque
WO2021043207A1 (fr) 2019-09-03 2021-03-11 Strategic Sports Limited Technologie de protection contre les chocs obliques, casque la contenant, équipement sportif la contenant et procédé associé

Patent Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0612843A1 (fr) 1993-02-22 1994-08-31 Unilever N.V. Agents de nettoyage acides granulaires
DE19845916A1 (de) 1998-10-06 2000-04-13 Juergen Gehrmann Metallschwämme als Schockabsorber für Helme und Prallflächen
DE102007006860A1 (de) 2006-02-12 2007-08-23 Brückl, Franz Schützende Kopfbedeckung
EP2296500B1 (fr) 2008-05-30 2012-01-18 Franz Brückl Casque antichoc à éclairage résistant aux impacts
EP2804500B1 (fr) 2012-01-15 2017-03-08 Rockwell GmbH Casque de protection et partie de support pour celui-ci
US20170065018A1 (en) * 2012-06-15 2017-03-09 Vyatek Sports, Inc. Sports helmet with collapsible modular elements
US10834987B1 (en) 2012-07-11 2020-11-17 Apex Biomedical Company, Llc Protective liner for helmets and other articles
US20200367596A1 (en) 2013-08-13 2020-11-26 Smith Optics, Inc. Helmet with shock absorbing inserts
US20150047110A1 (en) 2013-08-13 2015-02-19 Smith Optics, Inc. Helmet with shock absorbing inserts
DE102013018345A1 (de) 2013-08-30 2015-03-05 Aegis Sports Inc. Verstärkungsstruktur eines Sicherheitshelms und deren Herstellungsverfahren
EP2907403B1 (fr) 2014-02-15 2017-12-27 Rex Medical, L.P. Casque avec absorption variable des chocs
DE102014110480A1 (de) 2014-07-24 2016-01-28 ABUS August Bremicker Söhne KG Fahrradhelm
EP3000341A1 (fr) 2014-09-25 2016-03-30 Stefan Züll Casque de protection
DE202015101194U1 (de) 2015-03-10 2015-03-18 Pending System Gmbh & Co. Kg Helm, insbesondere Fahrradhelm
WO2016209740A1 (fr) 2015-06-17 2016-12-29 6D Helmets, Llc Systèmes et procédés de gestion d'énergie omnidirectionnelle de casque
WO2017046757A1 (fr) 2015-09-18 2017-03-23 Pedevilla, Patrick Structure géométrique composite pour l'absorption et la dissipation de l'énergie générée par un impact, et casque de sécurité comprenant ladite structure
DE202016100235U1 (de) 2016-01-19 2017-04-20 Rockwell Gmbh Schutzhelm
US20190231018A1 (en) 2016-10-17 2019-08-01 Syncro Innovation Inc. Helmet, process for designing and manufacturing a helmet and helmet manufactured therefrom
WO2018097785A1 (fr) 2016-11-22 2018-05-31 Poc Sweden Ab Rembourrage de confort et casque comprenant le rembourrage de confort
AU2017245280A1 (en) 2017-03-27 2018-10-11 Zhenghui Gu Multi-Buffering Safety Helmet
DE102017108038A1 (de) 2017-04-13 2018-10-18 Rockwell Gmbh Verstellbarer Dämpfungseinsatz
US20200178636A1 (en) * 2017-05-19 2020-06-11 Mips Ab Helmet
EP3583863A2 (fr) 2018-06-18 2019-12-25 Bell Sports, Inc. Casque de cyclisme avec atténuation des impacts rotatifs
EP3704980A1 (fr) 2019-03-06 2020-09-09 Rheon Labs Ltd Éléments de protection anatomique
WO2020245609A1 (fr) 2019-06-06 2020-12-10 Hexr Ltd Casque
WO2020260185A1 (fr) 2019-06-24 2020-12-30 Mips Ab Casque
WO2021043207A1 (fr) 2019-09-03 2021-03-11 Strategic Sports Limited Technologie de protection contre les chocs obliques, casque la contenant, équipement sportif la contenant et procédé associé

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