EP3780984B1 - Skischuh - Google Patents

Skischuh Download PDF

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Publication number
EP3780984B1
EP3780984B1 EP19725221.6A EP19725221A EP3780984B1 EP 3780984 B1 EP3780984 B1 EP 3780984B1 EP 19725221 A EP19725221 A EP 19725221A EP 3780984 B1 EP3780984 B1 EP 3780984B1
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EP
European Patent Office
Prior art keywords
movable arm
transversal
ski boot
cuff
hub
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.)
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Application number
EP19725221.6A
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English (en)
French (fr)
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EP3780984A1 (de
Inventor
Davide Parisotto
Giulio COLLA
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Calzaturificio SCARPA SpA
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Calzaturificio SCARPA SpA
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Publication of EP3780984A1 publication Critical patent/EP3780984A1/de
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    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B5/00—Footwear for sporting purposes
    • A43B5/04—Ski or like boots
    • A43B5/0492—Telemark boots
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B5/00—Footwear for sporting purposes
    • A43B5/04—Ski or like boots
    • A43B5/0427—Ski or like boots characterised by type or construction details
    • A43B5/0452—Adjustment of the forward inclination of the boot leg
    • A43B5/0454—Adjustment of the forward inclination of the boot leg including flex control; Dampening means
    • A43B5/0456—Adjustment of the forward inclination of the boot leg including flex control; Dampening means with the actuator being disposed at the rear side of the boot

Definitions

  • the present invention relates to a ski boot.
  • the present invention relates to a ski mountaineering or Telemark ski boot. Ski boots to which the following disclosure specifically refers without however losing in generality.
  • the ski mountaineering boots traditionally comprise: a substantially shoe-shaped rigid foot-casing, which is structured to accommodate the user's foot and has the bottom part specifically structured to be fastened to the deck of a downhill ski or the like by means of a specific ski binding device; a rigid cuff, which is shaped so as to embrace the lower section of the user's leg from behind, and is hinged to the upper part of the foot-casing so as to rotate about a transversal reference axis which is substantially perpendicular to the vertical midplane of the ski boot, and is moreover locally substantially coincident with the articulation axis of the ankle; and a protective inner boot made of a soft and thermal-insulating material, which is removably inserted into the foot-casing and the cuff, and is shaped so as to accommodate and protect the foot and the lower part of the user's leg, roughly up to the height of the calf.
  • ski boots are additionally provided with a foot-casing closing mechanism and with a cuff closing mechanism, both manually operated.
  • ski mountaineering boots are provided with a manually-operated cuff locking device that is traditionally located in the area of the ski boot above the heel, and is structured so as to selectively and alternatively
  • the dynamic behaviour of the cuff locking device does not meet the requirements of some users that would like to allow the cuff to make small movements/ swings (no more than a few degrees) even when the cuff is locked in the downhill position, so as to at least partially facilitate the typical movements of the ankle during downhill skiing.
  • EP3292778A1 discloses such a mountaineering or Telemark ski boot.
  • Aim of the present invention is to produce a cuff locking device adapted to rigidly lock the cuff to the foot-casing in the downhill position, while anyway allowing the cuff to make small movements with respect to the pre-set tilt.
  • a ski boot as defined in Claim 1 and preferably, though not necessarily, in any one of the dependent claims.
  • number 1 denoted as a whole a ski boot that can advantageously be used for practising ski mountaineering or Telemark skiing.
  • the ski boot 1 basically comprises: a substantially rigid foot-casing 2 which is substantially in the shape of a shoe, is adapted to accommodate the foot of the user, and preferably has the lower part specifically structured/shaped to couple/fasten in a rigid and stable, though easily releasable manner, with a ski binding device (not shown) of a known kind that is, in turn, adapted to be rigidly secured to the back of a generic downhill ski or the like; and a substantially rigid cuff 3, which is shaped so as to surround the lower part of the user's leg, and is hinged on the foot-casing 2 so as to freely rotate about a transversal reference axis A that is locally substantially perpendicular to the vertical midplane of the ski boot and also substantially coincident with the articulation axis of the user's ankle.
  • a substantially rigid foot-casing 2 which is substantially in the shape of a shoe, is adapted to accommodate the foot of the user, and preferably has the lower part specifically structured/shaped to couple/fast
  • foot-casing 2 is preferably provided with a front tip 4 and a rear heel 5.
  • the front tip 4 is preferably structured so as to be able to couple/fasten in a stable, though easily releasable manner, to the toe piece (not shown) of a ski binding device which, in turn, is stably secured to the back of the downhill ski or the like.
  • the rear heel 5, is preferably structured so as to be able to couple/ fasten in a stable, though easily releasable manner, to the heel piece (not shown) of the same ski binding device that, in turn, is stably secured to the back of the downhill ski or the like.
  • the front tip 4 of foot-casing 2 is preferably structured so as to couple/fasten in a known manner with the toe piece of a ski mountaineering binding device; whereas the rear heel 5 of foot-casing 2 is preferably structured so as to couple/fasten in a known manner with the heel piece of the same ski mountaineering binding device.
  • the profile of the lower part of foot-casing 2 preferably has a treaded profile so as to grip on snow and/or ice, and thus allowing the user to walk on snow and ice in relative safety.
  • the foot-casing 2 preferably comprises: a substantially oblong basin-shaped rigid shell 6 which is preferably made of plastic and/or composite material, and is shaped so as to accommodate and enclose the foot of the user preferably roughly up to the height of the ankle; and optionally a bottom sole 7 preferably with a treaded profile, which is preferably made of vulcanized rubber or other elastomeric material with a high coefficient of friction, and is firmly secured to the bottom wall of shell 6 preferably by gluing.
  • a substantially oblong basin-shaped rigid shell 6 which is preferably made of plastic and/or composite material, and is shaped so as to accommodate and enclose the foot of the user preferably roughly up to the height of the ankle
  • a bottom sole 7 preferably with a treaded profile, which is preferably made of vulcanized rubber or other elastomeric material with a high coefficient of friction, and is firmly secured to the bottom wall of shell 6 preferably by gluing.
  • the foot-casing 2 additionally comprises a rigid insert 8 which is preferably made of metal material, has a substantially plate-like structure and is stably embedded/incorporated in the bottom wall of rigid shell 6 roughly at the tip 4 of the foot-casing 2.
  • a rigid insert 8 which is preferably made of metal material, has a substantially plate-like structure and is stably embedded/incorporated in the bottom wall of rigid shell 6 roughly at the tip 4 of the foot-casing 2.
  • the rigid insert 8 is dimensioned so as to emerge/surface on the outside of shell 6 on opposite sides of the front tip 4 of foot-casing 2, preferably in a substantially specular position with respect to the midplane of the ski boot, so that the two distal ends of rigid insert 8 can couple in axially rotatable manner with the toe piece of the ski mountaineering binding device.
  • the cuff 3 preferably comprises a rigid shell 9 made of plastic and/or composite material, which is substantially C-bent so as to cover the rear part of the user's leg, from the ankle substantially up to the height of the calf, and is moreover provided with two oblong lateral flaps (not shown in the figures) that extend forwards on opposite sides of the midplane of the ski boot, in order to embrace the user's leg from behind roughly at the height of the calf, and preferably then superimpose to one another at the front of the leg, to form a tubular structure that surrounds the user's leg at the height of the calf.
  • the cuff 3 is preferably fixed in free rotatable manner to the upper part of foot-casing 2, or rather of rigid shell 6, by means of two connecting hinges 10 preferably made of metal material, which are arranged on the inner and outer lateral sides of foot-casing 2 and of cuff 3, aligned along transversal axis A, so as to allow the cuff 3 to freely swing forwards and backwards on foot-casing 2, while remaining always on a reference plane orthogonal to axis A and substantially coincident with the midplane of the ski boot.
  • the ski boot 1 preferably additionally comprises a preferably substantially shoe- or boot- shaped, protective inner boot 11 which is inserted inside foot-casing 2 and cuff 3 preferably in a manually removable manner, and has a soft and thermal-insulating structure shaped so as to accommodate and protect the foot and optionally also the lower part of the leg of the user.
  • the inner boot 11 is preferably shaped substantially like a boot so as to accommodate, cover and protect the user's foot and the lower part of the user's leg, roughly up to the top of the calf.
  • the inner boot 11 moreover has a thermoformable structure.
  • ski boot 1 is moreover provided with a foot-casing closing mechanism 12 and/or with a cuff closing mechanism 13, both preferably operated manually.
  • the foot-casing closing mechanism 12 is structured so as to be able to selectively close/tighten the foot-casing 2 against the user's foot, thus to immobilise the user's foot inside the foot-casing 2, or rather inside the inner boot 11.
  • the cuff closing mechanism 13, is structured so as to be able to selectively close/tighten the upper part of cuff 3 against the user's leg, thus to immobilise the user's leg inside the cuff 3, or rather inside the inner boot 11.
  • Foot-casing closing mechanism 12 and cuff closing mechanism 13 are devices already widely known in the ski-boot industry, and therefore won't be further described.
  • the ski boot 1 is finally provided with a manually-operated cuff locking device 15 which is structured so as to be able to selectively lock the cuff 3 to the foot-casing 2 in a predetermined downhill position in which the cuff 3 is tilted with respect to the vertical by a given angle preferably of less than 25°, while allowing at same time the cuff 3 to make small swings about the same downhill position.
  • a manually-operated cuff locking device 15 which is structured so as to be able to selectively lock the cuff 3 to the foot-casing 2 in a predetermined downhill position in which the cuff 3 is tilted with respect to the vertical by a given angle preferably of less than 25°, while allowing at same time the cuff 3 to make small swings about the same downhill position.
  • the cuff locking device 15 is preferably fixed to the cuff 3 in the area of the ski boot above the heel, substantially astride the midplane of the ski boot, and is structured so as to selectively and alternatively:
  • the cuff locking device 15 is moreover structured to oppose in elastic manner to the small swings of cuff 3 about the abovementioned downhill position.
  • the cuff 3 is preferably tilted forward with respect to the vertical by an angle ranging between 3° and 20°.
  • the small swings about the downhill position have a maximum width preferably lower than 5°.
  • the cuff locking device 15 in particular comprises: a support plate 16 preferably oblong in shape, which is preferably made of metal material, and is rigidly fixed to the cuff 3, above the heel of the ski boot 1 and substantially astride the midplane of the ski boot; a rigid and oblong movable arm 17 that is preferably made of metal material, and is butt hinged to support plate 16 so as to be able to freely rotate with respect to the latter, substantially parallel to the midplane of the ski boot (i.e.
  • a lowered or locking position wherein the movable arm 17 extends downwards, preferably substantially skimmed over the outer surface of cuff 3, and couples in a rigid and stable, though easily releasable manner to the foot-casing 2 beneath; and finally an elastic counteracting member 18 which is structured so as to bring and maintain in elastic manner the movable arm 17 into the abovementioned lowered or locking position.
  • the movable arm 17 in the lowered or locking position, the movable arm 17 preferably extends downwards so as to arrange its distal end 17a in abutment against an anchoring structure 19, which is stably located on foot-casing 2, or rather on rigid shell 6, spaced below the cuff locking device 15, substantially astride the laying- and rotation- plane of arm 17, i.e. on the midplane of the ski boot and roughly at the heel of the ski boot.
  • the distal end 17a of movable arm 17 is preferably structured so as to be able to couple/fasten, when the arm 17 is in the lowered or locking position, in a rigid and stable, though easily releasable manner to the anchoring structure 19, so as to make the support plate 16 integral with the foot-casing 2.
  • the elastic counteracting member 18 is preferably interposed between the movable arm 17 and the support plate 16, and is adapted to apply, on mobile arm 17, an elastic torque or force that tends to bring and maintain the movable arm 17 in elastic manner into the lowered or locking position, i.e. with the distal end 17a in abutment against the anchoring structure 19.
  • the elastic counteracting member 18 is preferably structured so as to be able to elastically bring and hold the movable arm 17 alternately and indifferently into the abovementioned lowered or locking position, and moreover also into a raised or unlocking position (see Figure 4 ) in which the movable arm 17 is rotated upwards with respect to the lowered position by a given angle greater than 120°.
  • the movable arm 17 extends cantilever and upwards from the support plate 16, while remaining roughly skimmed over the outer surface of cuff 3.
  • the head of movable arm 17 is moreover hinged to the support plate 16 with the capability of freely sliding/moving on the support plate 16 in a predetermined direction d, which is locally substantially tangent to the surface of cuff 3 and parallel to the laying- and rotation- plane of movable arm 17, i.e. to the midplane of the ski boot.
  • the elastic counteracting member 18 is adapted to counteract in elastic manner also the sliding/movement of the arm 17 along/on the support plate 16 in direction d.
  • the head of movable arm 17 is fixed to the support plate 16 so as to be able to freely move forward and backward on the support plate 16 in a direction d locally substantially tangent to the surface of cuff 3 and parallel to the laying- and rotation- plane of the cuff 3, i.e. to the midplane of the ski boot, and the elastic counteracting member 18 is adapted to counteract in elastic manner any translation of the head of movable arm 17 on support plate 16.
  • the elastic counteracting member 18 is preferably adapted to apply, on movable arm 17, an elastic force f that tends to bring/push and maintain in elastic manner the head of movable arm 17 on the support plate 16 in a predetermined point of its longitudinal stroke on support plate 16 (see Figures 1 , 3 and 4 ), which preferably allows the movable arm 17 to place the cuff 3 in the downhill position.
  • the movable arm 17 is adapted to arrange the cuff 3 in the downhill position.
  • the head of movable arm 17 is preferably hinged to the support plate 16 by means of a transversal pin 20 that extends coaxially to a reference axis B substantially perpendicular to the laying- and rotation- plane of the movable arm 17, i.e. to the midplane of the ski boot, and engages in free axially sliding and rotating manner a pair of parallel and reciprocally-faced, guide slotted holes 21 that extend substantially in direction d and are formed on the support plate 16, preferably on opposite sides of the head of movable arm 17 and preferably also of the midplane of the ski boot, so as to be locally substantially tangent to the surface of cuff 3.
  • the guide slotted holes 21 are moreover substantially rectilinear.
  • the elastic counteracting member 18 is preferably structured so as to exert, on the transversal pin 20 of movable arm 17, an elastic force f which is directed parallel to direction d, i.e. parallel to the guide slotted holes 21, and is able to push and maintain in elastic manner the transversal pin 20 in abutment against a first end of the two guide slotted holes 21.
  • the elastic counteracting member 18 is preferably adapted to push and hold the head of movable arm 17 in elastic manner at one end of the stroke that the head of movable arm 17 is allowed to make on support plate 16.
  • the support plate 16 is preferably firmly fixed/secured on cuff 3, or rather on rigid shell 9, by at least one transversal anchor screw 22 that preferably engages in pass-through manner the rigid shell 9 of cuff 3 before penetrating the body of support plate 16.
  • the support plate 16 furthermore has two protruding wings 23 which are substantially parallel and faced to each other, and extend cantilevered from the outer surface of cuff 3 on opposite sides of the head of movable arm 17, preferably while remaining locally substantially perpendicular to the outer surface of cuff 3 and/or parallel to the laying- and rotation- plane of movable arm 17, i.e. parallel to the midplane of the ski boot.
  • the guide slotted holes 21 are preferably formed on the two protruding wings 23 of support plate 16, and the transversal pin 20 extends straddling the same protruding wings 23.
  • the head or proximal end 17b of movable arm 17 is preferably substantially fork-shaped, and the elastic counteracting member 18 is preferably arranged between the two prongs of the head of movable arm 17.
  • both fork prongs are preferably pivotally joined to the support plate 16 via the transversal pin 20.
  • the distal end 17a of movable arm 17 is preferably structured so as to be able to stuck in removable manner onto a second transversal pin 24 preferably made of metal material, which extends coaxially to an axis C locally substantially perpendicular to the midplane of the ski boot, and therefore substantially parallel to the axis A and/or B, and is rigidly and stably secured to the rear part of foot-casing 2, or rather of rigid shell 6, astride the laying- and rotation- plane of the arm.
  • a second transversal pin 24 preferably made of metal material, which extends coaxially to an axis C locally substantially perpendicular to the midplane of the ski boot, and therefore substantially parallel to the axis A and/or B, and is rigidly and stably secured to the rear part of foot-casing 2, or rather of rigid shell 6, astride the laying- and rotation- plane of the arm.
  • the anchoring structure 19 preferably comprises the transversal pin 24 and a pair of reciprocally parallel and faced, support wings 25 that jut out from the rear part of foot-casing 2, or rather from the rear part of rigid shell 6, on opposite sides of the midplane of the ski boot, preferably in a substantially specular position with respect to the midplane of the ski boot, and extend up to the two ends of transversal pin 24 so as to directly support the transversal pin 24.
  • the elastic counteracting member 18 preferably comprises: a transversal hub 27 which is fitted onto the transversal pin 20, preferably astride the laying- and rotation- plane of movable arm 17, and is angularly integral to the head or proximal end 17b of movable arm 17 so as to rotate about axis B together with the latter arm; and a push assembly 28 which is located/fixed on the support plate 16 beside the transversal hub 27, preferably astride the laying-and rotation- plane of movable arm 17, and is arranged in sliding/rolling abutment on the outer periphery of transversal hub 27, so as to be able to push the transversal hub 27 in elastic manner in direction d, i.e. parallel to the guide slotted holes 21, while still allowing the transversal hub 27 to freely rotate about the reference axis B.
  • a transversal hub 27 which is fitted onto the transversal pin 20, preferably astride the laying- and rotation- plane of movable arm 17, and is angularly
  • the push assembly 28 is preferably located/fixed on the support plate 16 beside and beneath the transversal hub 27, and is preferably adapted to push the transversal hub 27 upwards in elastic manner.
  • transversal hub 27 extends substantially coaxial to transversal pin 20, and preferably extends like a bridge between the two prongs of the head or proximal end 17b of movable arm 17.
  • the periphery of transversal hub 27 has a cam profile
  • the push assembly 28 is adapted to interact with the periphery of transversal hub 27 so as to generate an elastic torque that tends to bring and hold the transversal hub 27 in a first angular position of stable equilibrium in which the transversal hub 27 arranges the movable arm 17 in the lowered or locking position (see Figures 1 , 2, and 3 ), and optionally also in a second angular position of stable equilibrium in which the transversal hub 27 arranges the movable arm 17 in the raised or unlocking position (see Figure 4 ).
  • the transversal hub 27 is rotated upwards by an angle greater than 120°.
  • the push assembly 28 is preferably located between the two prongs of the head or proximal end 17b of movable arm 17, and preferably comprises: a straight telescopic stem 30 which extends in direction d preferably astride the laying- and rotation- plane of movable arm 17, while remaining coaxial to a longitudinal axis L intersecting the axis B of transversal pin 20, and has a first axial end rigidly fixed to support plate 16 and a second, preferably substantially hemispherical in shape, axial end 31 arranged in sliding abutment onto the periphery of the transversal hub 27; and a coil spring 32 or other elastic counteracting element, which is preferably fitted onto the telescopic stem 30, and acts on the telescopic stem 30 so as to strongly push the axial end 31 of telescopic stem 30 in abutment against the periphery of transversal hub 27.
  • a straight telescopic stem 30 which extends in direction d preferably astride the laying- and
  • the coil spring 32 is preloaded in compression so as to keep in elastic manner the telescopic stem 30 in the fully extended configuration.
  • the transversal hub 27 is preferably provided with at least one and preferably a pair of seats or recesses 27a and 27b that are located on the outer periphery of transversal hub 27 in a substantially diametrical position to one another, and each of which is shaped so as to be engaged by a part of the push assembly 28, or rather by the axial end 31 of telescopic stem 30, so as to counteract in elastic manner any further angular movement of transversal hub 27.
  • the push assembly 28 lastly comprises a damping pad 33 preferably made of elastomeric material, which is arranged inside the tubular sleeve of telescopic stem 30, so as to prevent the rod of telescopic stem 30 from hitting violently against the support plate 16.
  • a damping pad 33 preferably made of elastomeric material, which is arranged inside the tubular sleeve of telescopic stem 30, so as to prevent the rod of telescopic stem 30 from hitting violently against the support plate 16.
  • ski boot 1 General functioning of ski boot 1 is easy inferable from the description above and does not require any further explanation.
  • the user manually places the movable arm 17 in the locking position, when he/she wants to lock the cuff 3 in the downhill position.
  • the cuff 3 remains in the downhill position until the user applies a bending force on the cuff 3 that overcomes the resistance of the elastic counteracting member 18, and moves the head of movable arm 17 along the support plate 16, allowing a further small and temporary increase in the tilting angle of the cuff 3 with respect to the vertical.
  • the cuff locking device 15 allows to lock the cuff 3 in the downhill position, allowing at same time the cuff 3 to make small swings about said downhill position.
  • the cuff locking device 15 can replace the cuff locking devices currently on the market, without requiring changes to the structure of the cuff and/or the foot-casing of the ski boot, with all the advantages that this entails.
  • the support plate 16 can be made in one piece with the cuff 3.
  • the guide slotted holes 21 can be arranged directly on the cuff 3, or rather on the rigid shell 9.
  • the push assembly 28 can be located/fixed on the support plate 16 beside and above the transversal hub 27, so as to push the transversal hub 27 downwards in direction d.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Claims (15)

  1. Skischuh (1), umfassend: eine im Wesentlichen starre Fußschale (2), die zur Aufnahme des Fußes des Benutzers ausgebildet ist und deren unterer Teil so strukturiert ist, dass sie mit einer Skibindungseinrichtung koppelbar ist; eine im Wesentlichen starre Manschette (3), die zum Umschließen des unteren Teils des Beines des Benutzers ausgebildet ist und die schwenkbar mit der Fußschale (2) verbunden ist, so dass sie um eine im Wesentlichen senkrecht zur Mittelebene des Skischuhs verlaufende Bezugsachse (A) drehbar ist; und eine manuell betätigte Manschettenverriegelungsvorrichtung (15), die dazu ausgebildet ist, die Manschette (3) an der Fußschale (2) in einer vorbestimmten Abfahrtsposition selektiv zu verriegeln;
    die Manschettenverriegelungsvorrichtung (15) umfasst: eine Stützplatte (16), die auf der Manschette (3) oberhalb der Ferse des Skischuhs (1) angeordnet ist; einen beweglichen Arm (17), der an der Stützplatte (16) gelenkig angebracht ist, so dass er sich in eine Verriegelungsposition und aus dieser heraus drehen kann, in der sich der bewegliche Arm (17) nach unten erstreckt und lösbar mit der darunter befindlichen Fußschale (2) gekoppelt ist; und ein elastisches Gegenwirkungselement (18), das dazu angepasst ist, den beweglichen Arm (17) in elastischer Weise in die Verriegelungsposition zu bringen und dort zu halten;
    wobei der Skischuh (1) dadurch gekennzeichnet ist, dass der Kopf des beweglichen Arms (17) zusätzlich auf der Stützplatte (16) befestigt ist, mit der Fähigkeit, auf der Stützplatte (16) in einer ersten Richtung (d) zu gleiten, die im Wesentlichen parallel zur Liege- und Rotationsebene des beweglichen Arms (17) und lokal im Wesentlichen tangential zur Oberfläche der Manschette (3) ist; und dass das elastische Gegenwirkungselement (18) auch angepasst ist, um in elastischer Weise dem Gleiten des beweglichen Arms (17) auf der Stützplatte (16) entgegenzuwirken.
  2. Skischuh nach Anspruch 1, wobei das elastische Gegenwirkungselement (18) so adaptiert ist, dass es auf den beweglichen Arm (17) eine elastische Kraft (f) ausübt, die dazu neigt, den Kopf des beweglichen Arms (17) in einem vorbestimmten Punkt seines Hubs auf der Stützplatte (16) zu platzieren.
  3. Skischuh nach Anspruch 2, wobei der bewegliche Arm (17) so ausgelegt ist, dass er die Manschette (3) in die genannte Abfahrtsposition bringt, wenn sich der Kopf des beweglichen Arms (17) in dem genannten vorbestimmten Punkt seines Hubs auf der Stützplatte (16) befindet.
  4. Skischuh nach Anspruch 1, 2 oder 3, wobei der Kopf des beweglichen Arms (17) über einen Querstift (20), der im Wesentlichen senkrecht zur Liege- und Drehebene des beweglichen Arms (17) steht, an der Stützplatte (16) angelenkt ist und frei axial verschiebbar und drehbar in ein Paar von Führungsschlitzlöcher (21) eingreift, die sich auf der Stützplatte (16) in der genannten ersten Richtung (d) auf gegenüberliegenden Seiten des Kopfes des beweglichen Arms (17) erstrecken.
  5. Skischuh nach Anspruch 4, wobei die Führungsschlitzlöcher (21) im Wesentlichen geradlinig sind.
  6. Skischuh nach Anspruch 4 oder 5, wobei die Stützplatte (16) mit zwei vorstehenden Flügeln (23) versehen ist, die im Wesentlichen parallel und einander zugewandt sind und sich von der Außenfläche der Manschette (3) ausgehend auf gegenüberliegenden Seiten des Kopfes des beweglichen Arms (17) freitragend erstrecken, während sie lokal im Wesentlichen senkrecht zur Außenfläche der Manschette (3) und parallel zur Mittelebene des Skischuhs verbleiben; wobei die Führungsschlitzlöcher (21) an den vorstehenden Flügeln (23) angebracht sind.
  7. Skischuh nach Anspruch 4, 5 oder 6, wobei das elastische Gegenwirkungselement (18) geeignet ist, auf den Querstift (20) eine elastische Kraft (f) auszuüben, die im Wesentlichen entlang der ersten Richtung (d) gerichtet ist und geeignet ist, den Querstift (20) in elastischer Weise in Anlage gegen ein Ende der Führungsschlitzlöcher (21) zu drücken und zu halten.
  8. Skischuh nach Anspruch 4, 5, 6 oder 7, wobei das elastische Gegenwirkungselement (18) umfasst: eine Quernabe (27), die auf den genannten Querstift (20) aufgesetzt ist und winklig fest mit dem Kopf des beweglichen Arms (17) verbunden ist, so dass sie sich zusammen mit diesem drehen kann; und eine Schubeinheit (28), die sich auf der Stützplatte (16) neben der Quernabe (27) befindet und in gleitendem/rollendem Anschlag auf dem Außenumfang der Quernabe (27) angeordnet ist, um die Quernabe (27) elastisch in die genannte erste Richtung (d) zu schieben.
  9. Skischuh nach Anspruch 8, bei dem der Umfang der Quernabe (27) ein Nockenprofil aufweist und die Schubeinheit (28) mit dem Umfang der Quernabe (27) zusammenwirkt, um ein elastisches Drehmoment zu erzeugen, das dazu neigt, die Quernabe (27) in eine erste winklige Position eines stabilen Gleichgewichts zu bringen und zu halten, in der die Quernabe (27) den beweglichen Arm (17) in die Verriegelungsposition bringt.
  10. Skischuh nach Anspruch 9, wobei die Schubeinheit (28) mit dem Umfang der Quernabe (27) zusammenwirkt, um ein elastisches Drehmoment zu erzeugen, das dazu neigt, die Quernabe (27) auch in eine zweite winklige Position des stabilen Gleichgewichts zu bringen und zu halten, in der die Quernabe (27) in Bezug auf die erste winklige Position des stabilen Gleichgewichts um einen vorbestimmten Winkel größer als 120° nach oben gedreht ist.
  11. Skischuh nach Anspruch 8, 9 oder 10, wobei die Schubeinheit (28) umfasst: eine Teleskopstange (30), die sich in der genannten ersten Richtung (d) erstreckt, wobei sie koaxial zu einer Längsachse (L) bleibt, die die Drehachse (B) des Querstift (20) schneidet, und die ein erstes axiales Ende aufweist, das starr an der Stützplatte (16) befestigt ist, und ein zweites axiales Ende (31), das in gleitender Anlage am Umfang der Quernabe (27) angeordnet ist; und ein elastisches Gegenwirkungselement (32), das auf die Teleskopstange (30) wirkt, um das zweite axiale Ende (31) der Teleskopstange (30) in Anschlag gegen den Umfang der Quernabe (27) zu drücken.
  12. Skischuh nach Anspruch 11, wobei das elastische Gegenwirkungselement (32) auf der Teleskopstange (30) angebracht ist.
  13. Skischuh nach einem der vorhergehenden Ansprüche,
    wobei der Kopf des beweglichen Arms (17) im Wesentlichen gabelförmig ist.
  14. Skischuh nach Anspruch 13, wobei das elastische Gegenwirkungselement (18) zwischen den beiden Zinken des Kopfes des beweglichen Arms (17) angeordnet ist.
  15. Skischuh nach einem der vorhergehenden Ansprüche, wobei sich der bewegliche Arm (17) in der Verriegelungsposition nach unten erstreckt, um sein distales Ende (17a) in Anlage an eine Verankerungsstruktur (19) zu bringen, die sich an der Fußschale (2) im Abstand unterhalb der Manschettenverriegelungsvorrichtung (15) befindet; wobei das distale Ende (17a) des beweglichen Arms (17) so strukturiert ist, dass es an der Verankerungsstruktur (19) gekoppelt/befestigt werden kann.
EP19725221.6A 2018-04-16 2019-04-16 Skischuh Active EP3780984B1 (de)

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IT102018000004557A IT201800004557A1 (it) 2018-04-16 2018-04-16 Scarpone da sci
PCT/IB2019/053131 WO2019202503A1 (en) 2018-04-16 2019-04-16 Ski boot

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EP3780984B1 true EP3780984B1 (de) 2022-05-04

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Publication number Priority date Publication date Assignee Title
IT8122767V0 (it) * 1981-08-31 1981-08-31 Nordica Spa Dispositivo per regolare la flessibilta' particolarmente per scarponi da sci ad entrata posteriore.
IT201600091373A1 (it) * 2016-09-09 2018-03-09 Scarpa Calzaturificio Spa Scarpone da sci

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IT201800004557A1 (it) 2019-10-16
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WO2019202503A8 (en) 2020-04-23

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