EP0441776A1 - Chaussure monocoque de ski a tige composite. - Google Patents
Chaussure monocoque de ski a tige composite.Info
- Publication number
- EP0441776A1 EP0441776A1 EP88909954A EP88909954A EP0441776A1 EP 0441776 A1 EP0441776 A1 EP 0441776A1 EP 88909954 A EP88909954 A EP 88909954A EP 88909954 A EP88909954 A EP 88909954A EP 0441776 A1 EP0441776 A1 EP 0441776A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ski boot
- boot according
- front flap
- cover
- shell
- 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.)
- Granted
Links
Classifications
-
- 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
Definitions
- the invention relates to a ski boot with a shell and a multi-part upper with a shell lower part which, on a side facing away from the sole, has a longitudinal slit extending from the area of a shoe tip into the heel area and with a slot located on the shell lower part from the area of the shoe tip up to the shaft above the longitudinal slot, in particular integrally connected to the lower shell part of the shell cover at least one front flap and a rear flap which form the shaft and are fastened to the shell via swivel axes and with locking devices and with adjusting devices between the individual parts or flaps of the ski shoe.
- ski boots of this type which can be opened in a large area to make it easier to get in and out of them, can be found in DE-OS 23 41 658, AT-PS 331 672 and DE-OS 34, among others 29 237 known.
- These known ski boots have in common that a shell cover around one in the area the shaft, which is arranged transversely to the longitudinal direction of the sole, can be pivoted relative to the sole, so that an area between a tailgate of a shaft and an instep area is exposed for easier insertion and removal.
- the shell cover can be swiveled forward so that the entire footbed is accessible from above.
- the movement sequence with the ski shoe closed is unsatisfactory, particularly with regard to the pivoting of the shaft relative to the shell, and occurs especially with those ski shoes which the upper shell part can be pivoted up over the entire length, sealing problems in the transition area between the lower shell part and the pivotable shell cover.
- ski boots for example from DE-AS 21 28769, CH-PS 642520 and from DE-OS 3429891.
- the tailgate of the upper is designed in such a way that it can be pivoted forwards by a larger angle than the front flap. This pivoting makes it easier to get in through the larger free space in the heel area.
- a corresponding arrangement of the pivot points is required, as a result of which the movement of the shaft during skiing cannot usually be optimally adapted to the movements of the lower leg relative to the foot.
- the present invention has for its object to provide a ski boot of the type mentioned, which allows easy slipping in and out, and in the closed state allows a good fixation of the foot in the shoe even at different angular positions between the foot and the lower leg.
- it should be possible to adapt the shoe well to the transition area between instep and shin base. If necessary, it should also be possible to move the reference movements between the Steam the shell and the shaft. Furthermore, it should preferably also be possible to switch off this damping device when the shaft is closed.
- the shell cover extends into the area of an end of the front flap of the shaft facing away from the sole and engages around a support surface connected to the shaft in the instep area and in that an instep cover of the shell cover relative to a forefoot cover the same can be pivoted about an axis running transversely to a longitudinal direction of the sole and approximately parallel to the sole.
- this embodiment of the ski boot also ensures that when the upper or the ski boot is opened, the front flap can be pivoted forward independently of the instep cover and the movement of the back cover in the direction of the upper is released by pivoting the support surface away. This makes it possible for the instep cover to be pushed upwards by the foot when it slips out of the shoe, and as a result the foot can be moved as freely as possible between the instep and heel while pivoting the tailgate.
- a so-called "central entry” is achieved by pivoting the front and rear flaps in opposite directions and the possibility of deflecting the instep also in the direction of the front flap.
- an adjustment device for heel adjustment and the instep cover can be brought into a desired position adapted to the anatomical shape of the foot when the shaft is closed, and the instep cover due to the support surface. It is surprising here that by such a solution the pivot axis for the shaft approximately can be arranged in the ankle area or in the area of the ankle axis, as a result of which the swivel area of the shaft can simply follow the natural movements of the lower leg relative to the foot.
- instep cover to the different operating conditions, such as open front flap or closed front flap, is facilitated by the axis around which the instep cover is pivotably mounted and, above all, a targeted movement path is impressed on this part, which guides the foot between the heel without play and instinct favors.
- the shell part and the shell cover prefferably form separate components, as a result of which the design of the pivot axis can be more easily adapted to the respective load and the desired movement sequence.
- a weakening line is arranged between the forefoot cover and the instep cover, which is preferably formed by a cross-sectional weakening, which can save additional mechanical effort for the manufacture of the axle.
- the cross-sectional weakening is formed by a groove-shaped recess in the forefoot cover which runs transversely to the longitudinal direction of the sole, the groove bottom of which has a shorter length than a width of the forefoot cover, since the elasticity inherent in this, when using suitable materials, is simultaneous can be used for pivoting the parts to one another.
- a pivot arrangement is arranged between the forefoot cover and the instep cover, which one Axis forming pivot axis, whereby the resistance to forward pivoting of the front flap can be kept approximately the same over the entire pivoting range.
- the forefoot cover and the instep cover are pivotably mounted independently of one another on the pivot axis of the pivot arrangement, whereby it is possible to arrange the bearing point of the pivot axis of the pivot arrangement directly in the individual covers.
- the swivel arrangement is arranged between the instep cover and the lower shell part, as a result of which good anchoring can be achieved without stressing the forefoot cover.
- the weakening line or the axis is fixed in an optionally pre-adjustable position in the longitudinal direction of the sole relative to the lower shell part with the closure device closed, since this allows the movement of the instep cover in the region of the pivot axis or weakening line to follow exactly a predefined movement path and this can nevertheless absorb loads occurring in the longitudinal direction of the ski shoe.
- the line of weakness or the axis can be arranged directly adjacent to one another in the direction of the shoe tip and, in particular, by a buckle arrangement, to be fixed relative to the lower shell part by the closure device, as a result of which a good seal between the forefoot cover and the Lower part of the shell, and at the same time a fixation of the line of weakness or the pivot axis in the longitudinal direction can take place.
- This additional support means that the instep cover does not have to transmit all the forces acting on it in the longitudinal direction of the sole and may therefore be of weaker construction.
- the pivot axis forming the axis is mounted in the lower shell part, where is possible by good anchoring of the swivel axis and a relative movement of the instep cover relative to the lower shell part can ensue.
- the closure device e.g. the buckle arrangement is arranged in the groove-shaped depression and the line of weakness is formed by the transition between the groove bottom and a groove flank facing the instep cover.
- the desired movement geometry can be achieved with simple means by using an edge of the molded part immediately adjacent to the closure device as a weakening line.
- the shell cover it is also possible for the shell cover to be connected to the lower shell part in the region of the toe of the shoe by means of a holding device, as a result of which the assembly of the shell cover is facilitated.
- the holding device is fixedly arranged in the sole longitudinal direction on the lower shell part, since such an embodiment allows the instep cover to be supported over the shell lid in the longitudinal direction of the sole.
- the shell cover can be pivoted in the area of the holding device about an axis running approximately parallel to the axis, whereby the removal of the inner shoe and additionally the slipping in and out of the shoe can be facilitated.
- the instep cover is preferably guided between the axis and the heel area in a slide track which is arranged in the lower shell part, since the additional guidance of the instep cover in the slide track reduces the load on the weakening line and the desired movement sequence of the instep cover can be maintained even under heavy loads.
- the backdrop track can be Longitudinal slots arranged richly from two side walls of the lower shell part are inclined, which are inclined towards the sole by a small angle of between 5 ° and 30 °, preferably 15 °, in the direction of the shoe tip.
- the end of the instep cover facing away from the line of weakness or axis can be moved in a direction corresponding to the desired sequence of movements when loaded by the instep or the shin attachment and, especially under load, cannot deflect laterally or in the undesired direction.
- slide tracks it is also possible for the slide tracks to be designed in the form of a circular arc and the center of which forms the axis, whereby tension in the instep cover and thus excessive stresses in the axis can be avoided.
- the backdrop track is designed in the form of a circular arc and that its center is in the area of the holding device of the shell cover, so that the shell cover is not additionally stressed, particularly when it slides in and out of the ski boot.
- an embodiment variant according to which the slide track has two circular-arc-shaped sections with different radii is also advantageous, since this allows the instep cover to move with the ski shoe closed with respect to the line of weakness or axis while opening the shaft or the ski shoe for slipping out or in, the further movement of the instep plate can take place with reference to the further articulation point, for example the shell cover.
- a width of the slide track is also possible for a width of the slide track to be greater than a diameter or a width of guide elements guided therein, since this compensates for the movement in the case of different pivot radii of the instep plate by the difference in dimensions between the Guide organs and Ku ⁇ lissenbahnen can take place.
- the front and rear flaps are mounted on the two side walls of the lower shell part, preferably for both common pivot axes, so that a movement of the shaft part corresponding to the movement of the lower leg with respect to the foot is carried Advantage is achievable.
- the front flap is approximately semi-cylindrical in shape and has a U-shaped cutout extending centrally from the lower front end towards the upper front end, since this results in a correspondingly high degree of mobility of the front flap relative to the front flap Shell or the shell lid is possible.
- a U-shaped cutout in particular a tapering slot extending in the direction of the upper end, is arranged and ends at a distance below the upper end.
- a base of the U-shaped cut-out forms the support surface, since when the ski boot is closed, the shaft part, that is to say the front flap, can also be used to support and guide the instep plate.
- the front flap to support a support plate, the front edge of which faces the lower front end forms the support surface, as a result of which the front flap does not have to be formed so solidly and additional shin protection is provided by using a support plate.
- the front flap to consist of two front flap parts, each of which is placed on one of the two in the the pivot axes arranged on the opposite side walls is mounted since this further facilitates the adaptation to different lower leg diameters.
- front flap parts are connected to one another via the support plate, since the necessary strength of the front flap can be achieved by using the support plate.
- the support plate is adjustable in the circumferential direction of the front flap or the front flap parts at least along a part of guide arrangements extending on both sides of the cutout and / or the slot relative to the front flap or the front flap parts, as a result of which in a stepless adjustment of the shaft width to different lower leg dimensions is possible in a certain area.
- closure devices formed by buckle arrangements are provided between the front flap or the front flap parts and the tailgate and that a
- the arrangement of the buckle supports the support surface, the support surface preferably being arranged on a support plate connected to the buckle arrangement, since as a result the position of the support plate can also be exactly adapted to the setting of the shaft defined by the buckle arrangement.
- the buckle arrangement is anchored in the tailgate and preferably passes through it, since this ensures good anchoring and guidance of the buckle arrangement in the region of the tailgate.
- the buckle arrangement has a catch band which is connected to the tailgate by means of an eccentric buckle with an actuating lever and a carrying strap and the locking strap is assigned a locking member which in turn is anchored in the tailgate via a carrying strap, because that makes one sensitive adjustment of the tension forces acting on the foot or the closing forces to adapt the shaft to the shape of the lower leg is possible.
- the carrying strap for the locking member and the detent strap is in one piece, so that it can be found with a fastening point for the carrying strap, preferably in the region of the tailgate.
- holding members are assigned to the carrying strap in the region of the two side walls of the tailgate and that the holding members are preferably adjustable in the direction of the longitudinal axis of the sole, thereby achieving a central alignment of the buckle and thus a central tension of the shaft.
- the carrying strap penetrates the side wall of the tailgate in the area of the holding members and that the holding members are connected to an adjusting device which can be adjusted in the longitudinal direction of the sole, whereby a centering of the buckle arrangement is additionally possible.
- the holding member prefferably be provided with a locking member for the carrying strap, which creates the prerequisite that a part of the carrying strap extending into the interior of the ski boot can be used for further functions.
- a support flap for the heel is arranged on the supporting band section running between the two holding members in the interior of the shaft, whereby the supporting band can not only be used for the buckle arrangement but also for heel support and with a suitable design when the buckle arrangement is released and thereby when the front and rear flaps are opened, the heel support is released, thereby achieving an even greater freedom for slipping in and out of the ski boot.
- the buckle arrangement comprises an eccentric buckle with catch straps arranged at both ends and that separate locking members are assigned to them in the region of the tailgate, the eccentric buckle and / or the catch straps opposite the front flap are adjustably fastened in these, so that the eccentric buckle can always be locked in the middle.
- the two locking members are arranged, in particular, sunk in the side walls of the tailgate, since jamming in the area of the locking members is avoided.
- front flap and the rear flap are connected to the side walls of the lower shell part by separate pivot axes, whereby the opening width of the front and tail flap can be increased further in accordance with the arrangement of the two separate pivot axes .
- tailgate is mounted on the front flap supported on the lower part of the shell by means of pivot axes, since in this embodiment a uniform pivot axis can be achieved in the closed state, for example in the region of the ankle pivot axis, whereas when the ski boot is opened, one compared to an arrangement of the front and rear flap on a common axis, a larger opening width and thus a more comfortable slipping in and out is made possible.
- the shaft is connected to an adjusting device for the template or template damping, which is arranged between the front flap and / or the tailgate and the lower shell part, and which has a damping device formed, for example, by a spring, whereby after a corresponding damping of the template is possible when the shaft is closed. Furthermore, it is advantageous if the front and / or tailgate is guided in a guide device of the adjusting device so as to be adjustable relative to the latter and that a releasable coupling device is arranged between the front and / or or the tailgate and the adjusting device.
- the function of the damping device is switched off via the releasable coupling device, the movement of the front or tailgate when the ski boot is open is not impeded by this damping device, and this part can be pre-positioned in the closed state, while still in the open state the freedom of movement is given and it is thus easier to slip out and in.
- the setting device for adjusting the template and / or template damping of the shaft is arranged in the instep area between the lower shell part and the front flap, which simplifies operation with less stress on the the front flap is reached with the buckle arrangements connecting the tailgate.
- a spring element as a damping device is arranged in the overlap area of the front flap and the lower shell part, which spring element is located from an area of a side wall closest to the sole over the shell cover in the area of the opposite side wall in the area of the sole extends and is held in a holding device in the region of its ends facing the sole.
- the holding device has a bore penetrating the lower shell part approximately parallel to the sole, into which legs of the spring element which run approximately parallel to the sole engage, and the holding device further unites between the bore and the shell cover comprises an abutment arranged on the shell lower part between the spring element and a toe and the spring element is fastened in a guide plate which forms a guide device with guide slots in the housing of the adjusting device, the guide slots of the housing on the
- the lower part of the front flap facing the shell is arranged and the locking pin of the coupling device penetrates the front flap and the eccentric lever is arranged on the side of the front flap facing away from the lower part of the shell, since this enables the spring element to be held securely and also to absorb large damping forces.
- the size and the number of openings in the area of the front flap are kept small, so that despite the various adjustment and adjustment options, the boot is tight.
- the locking pin is also possible for the locking pin to be assigned a bore in the guide plate, as a result of which a simple connection can be established between the front flap and the lower shell part, which also enables the adjustment movements to be damped to be transmitted without play.
- the abutment has a height which is greater than a distance between the mutually facing surfaces of the lower shell part and the shell cover and the abutment formed with a round or polygonal cross section is guided in a groove of the front flap facing the lower shell part is, wherein the groove is arranged on a connecting line between the toe and the tailgate, whereby the part required as an abutment for the spring element can also be used to limit the maximum adjustment path of the front flap relative to the lower shell part.
- the abutment for the spring element is arranged on an actuator, for example an adjusting strip of an adjusting device, since the suspension characteristics can thus be easily adapted to different conditions, for example in the case of deep snow or hard slopes, when the template moves.
- a lower overall height of the adjusting device is further achieved if the actuator is formed by an expansion-stiff but flexible adjustment strip, perpendicular to the surface of the lower shaft part, which in a longitudinal slot in the lower shell part in a opposite direction via a pin preferably formed by the abutment the shoe axis is arranged at an inclined plane, nevertheless high support forces can be absorbed by the abutment since it can be supported in a longitudinal slot in the lower shell part via the pin.
- the actuator is coupled to an adjustment drive of the adjustment device, whereby rapid adjustment of the actuator can be achieved.
- the adjustment drive is provided with a threaded spindle with two opposing threaded sections, which is mounted in the front flap and is coupled to an actuating element arranged outside the front flap, which from an actuating position projecting relative to the front flap into an abutting position on the front flap can be swiveled in this lowered rest position, if necessary, since a change in the damping characteristic or spring characteristic of the spring element can be achieved without manipulations on the front flap and in any position of the front flap relative to the lower shell part.
- the actuating member has different actuating positions with respect to the free flap, since this enables the actuating member to be locked in a simple manner, so that a preselected setting is also possible during the use of the ski boot, i.e. the skiing maintains its attitude.
- the actuating member forms the eccentric lever of the coupling device and the locking pin is slidably mounted on the threaded spindle in the longitudinal direction thereof and is provided with an annular groove facing the threaded sleeve, in which guide pin e.g. Engage thrust pins which are connected in motion with a push rod which is displaceable in the longitudinal direction inside the threaded sleeve and which is rotatably mounted on the eccentric lever with its other end, which makes it possible to change both the suspension and damping characteristics with a single common actuating member , as well as the locking and unlocking between the spring element and the front flap.
- guide pin e.g. Engage thrust pins which are connected in motion with a push rod which is displaceable in the longitudinal direction inside the threaded sleeve and which is rotatably mounted on the eccentric lever with its other end, which makes it possible to change both the suspension and damping characteristics with a single common actuating member , as well as the locking and unlocking between the spring element and
- the spring element is connected to a coupling part in which the bore for the locking pin is arranged, the bore being through the threaded spindle! the adjustment device is penetrated.
- the spring element prefferably be U-shaped or C-shaped and for one leg to be connected to the guide plate and another leg or a base of the C-shaped spring element to the lower shell part, as a result of which a lower overall height can also be designed having spring elements can be used in conjunction with the adjusting device.
- FIG. 2 shows another embodiment of a ski boot designed according to the invention in a diagrammatic representation
- FIG. 3 shows the ski boot according to FIG. 2 partially cut in a side view
- Figure 4 shows the ski boot in a front view according to lines IV-IV in Figure 3;
- FIG. 5 shows the front flap of the shaft when the closure device is tensioned, viewed from the inside of the shoe in an end view;
- FIGS. 2 to 5 shows the ski boot according to FIGS. 2 to 5 in a side view with the shaft closed in the rear template position
- FIGS. 2 to 5 shows the ski boot according to FIGS. 2 to 5 in a side view with the shaft closed in the middle template position
- FIGS. 8 shows the ski boot according to FIGS. 2 to 5 in a side view with the shaft closed in the front template position
- FIGS. 9 shows the ski boot according to FIGS. 2 to 8 with the shaft open, partly in a side view
- FIG. 11 shows another embodiment for an adjustment device for heel adjustment in a side view
- FIG. 16 shows another position of the buckle arrangement according to FIG. 15;
- FIG. 17 shows another position of the buckle arrangement according to FIGS. 15, 16;
- FIG. 18 shows a ski boot with a setting device designed according to the invention for setting the template of the shaft in the region of the front flap in a diagrammatic representation
- FIG. 20 shows a ski boot with a differently designed setting device for setting the template of the shaft, partly in a side view and on an enlarged scale;
- FIG. 21 shows the releasable coupling device between the front flap and the lower shell part according to FIG. 20 in a side view and in a schematically simplified representation
- FIG. 22 shows a ski boot in the area of another embodiment variant of an adjusting device designed according to the invention for the template in the area of the front cover is cut in front view;
- FIG. 23 shows the adjusting device in side view cut along lines XXIII-XXIII in FIG. 22;
- Fi g. 24 shows another embodiment of an adjusting device according to the invention with a U-shaped spring element in plan view partially cut and a simplified schematic illustration.
- a ski boot 1 according to the invention is shown, the shell of which consists of a lower shell part 2 and a shell cover 3.
- a shaft 4 consists of a Frontkl appe 5 and a Heckkl appe 6.
- the Frontkl appe 5 is over in the side walls 7 of the
- Shell lower part s 2 supported pivot axes 8 pivotally mounted.
- the tailgate 6 is connected via its own also in the side walls 7 of the lower shell part 2 pivoted axles 9 articulated to the lower shell part 2.
- the closure devices consist of buckle arrangements 10, 11.
- Each buckle arrangement 10, 11 comprises an actuating lever 12 which can be pivoted about an axis 13.
- the actuating lever 12 of the buckle arrangement 10 is further coupled with a catch 14, which in turn interacts with a ratchet part 15 by means of drivers, for example an identical toothing.
- the ratchet part 15 is connected to cable assemblies 16, which are guided in brackets formed by receiving openings 17 on the front flap 5 and anchored in the tailgate 6.
- the shell cover 3 consists of a forefoot cover 19 and an instep cover 20.
- the forefoot and instep cover 19, 20 are ver relative to one another about an axis 21 which runs approximately parallel to the swivel axes 8, 9 swiveling.
- the forefoot and instep cover 19, 20 are mounted in a swivel arrangement which has a swivel axis forming the axis 21. This can be supported in the lower shell part 2 or only connect the forefoot to the instep cover 19, 20. As indicated by dashed lines, the instep cover 20 extends into the area above the shin base at the foot so as to enable the foot to be firmly seated in the ski boot.
- a base of a U-shaped element arranged in the front flap 5 is provided
- Cutout 23 formed as a support surface 24.
- the pivoting path of the instep cover 20 is designed such that it becomes larger as the template increases and the forward movement of the front flap 5 increases.
- the base of the U-shaped cutout 23 extends into the region of the axis 21 can be pivoted at the front.
- the axis 21 runs parallel to a sole 25 and transversely to a longitudinal direction 26 of the sole, which is shown schematically by an axis extending from the tip of the shoe 22 into a heel region 27.
- the shell cover 3 extends along and above a longitudinal slot 28 of the shell lower part 2, which runs between a shoe tip 22 and the heel area 27.
- an inner shoe 30 made of soft material, for example an open-cell PU foam with textile or leather lining on the inside or outside, is between the leg 29 and the shell and the shaft 4 arranged.
- Another advantage of the illustrated ski boot 1 is that after opening the buckle arrangement 10, the front flap 5 of the shaft 4 can be moved forward about the pivot axes 8 in the direction of the front buckle arrangement 11 or the toe 22, depending on the arrangement the pivot axes 8, the support surface 24 allows the front flap 5 to pivot into the area between the axis 21 and the toe 22.
- This enables the instep cover 20 to move almost freely about the axis 21, so that when the leg 29 slips out of the ski shoe 1, the instep cover 20 can be pivoted away from the instep area in the direction of the shoe tip 22.
- the tension that is important in a ski boot between the instep area and the heel area can be removed, so that it is easier to slip in and out.
- the tailgate 6 can be pivoted rearward about the pivot axes 9, as is also indicated by schematic lines, which also releases the heel fixation and makes it even easier to slip in and out.
- the front flap 5 and the rear flap 6 can therefore be adjusted in the manner of a central lock in the opposite direction in the sole longitudinal direction 26, so that the greatest possible distance between the instep area and the heel area is achieved.
- leg 29 located in the ski boot on the other hand, by closing the front and rear flaps 5 and 6 in opposite directions, the heel adjustment to the heel area and the instep cover 20 is made via the support surface 24 into the desired area which locks this foot area Position pivoted.
- a ski boot 1 designed in this way thus enables the slip area to be released centrally without complex cable pull mechanism between the individual parts of the front flap 5 and the rear flap 6, and a firm holding and fixing of the leg 29 in the ski boot 1.
- FIG. 1 Another embodiment variant of a ski boot 1 is shown in FIG.
- This also comprises a lower shell part 2, a shaft 4 formed from a front flap 5 and a rear flap 6 and an inner shoe 30 arranged in the interior of the lower shell part 2 or the shaft 4.
- the lower shell part 2 is again provided with a longitudinal slot 28, which is arranged extends from the toe 22 into the heel region 27.
- This longitudinal slot 28 is closed by a shell cover 3 which extends above the longitudinal slot 28.
- the shell cover 3 consists of a forefoot cover 19 which extends from the area of the toe 22 to an imaginary axis 21.
- An instep cover 20 connects from there.
- the axis 21 is formed by a weakening line running transversely to the longitudinal direction 26 of the sole and parallel to the sole 25.
- This line of weakness arises from the fact that a cross section of the shell cover 3 between the forefoot cover 19 and the instep cover 20 is reduced.
- the shell cover 3 is provided with a groove-shaped recess 31 in the forefoot cover 19.
- a groove bottom 32 of the recess 31 has a shorter length 33 than a width 34 of the forefoot cover 19 that is directly adjacent to it.
- a buckle arrangement 11 is provided in the region of this groove-shaped recess 31, with which the groove bottom 32 is in its position opposite the shell lower part 2 can be fixed.
- a line of weakness 35 is formed through the transition region or the edge between the groove bottom 32 and a groove flank 36.
- the toe cover 20 can be pivoted about this line of weakness 35 in the longitudinal direction 26 of the sole.
- the instep cover 20 is also connected to guide elements 37, which are guided in the side walls 7 of the lower shell part 2 and are guided in an adjustable manner approximately perpendicular to the sole 25.
- the instep cover 20 can now be pivoted approximately in a circular path about the axis 21.
- the movement of the instep cover 20 is limited by the support surface 24, which is arranged on a support plate 39, which in turn is attached to the front flap 5.
- the support plate 39 can now be selected in accordance with the demands of the material stiffness, the thickness and the shape, since elastic properties such as are required, for example, in the pivotable front flap 5 are not required.
- this support plate 39 can be solid, especially in the area of the support surface 24, so that the instep cover 20 cannot deflect in the direction of the shoe tip 22 even under heavy loads.
- the support plate 39 can be provided with guide ribs 40, 41 for guiding carrying straps 43, 44 receiving the actuating lever 12 or a locking member 42, or a detent band 45 connected to the actuating lever 12 serve. Due to the rigid design of the support plate 39 and a corresponding design of the U-shaped cutout 23 and a tapered slot 47 extending in the direction of an upper front end 46, this support plate 39 can be made at any inclination relative to the lower leg take in adaptation to the shape of the lower leg.
- FIG. 3 to 5 which show different views of the same ski boot 1 as in FIG. 2, the adjustment of the shaft width in the region of the foot drawn in thin dash-dotted lines in all the figures can be seen better.
- a foot shape corresponding to the dash-dotted line corresponds to a position of the support plate 39 as shown in full lines.
- a foot corresponding to the dashed line with a high instep and a relatively straight approach of the shin corresponds to the position of the support plate 39 shown with dashed lines.
- both the support plate 39 has a compensating effect and also the instep cover 20, since this increases with a higher instep of the leg 29, for example by bending around the weakening line 35 instead of Position drawn in full lines which corresponds to a dash-dotted course of the leg 29 assumes the position indicated by dashed lines.
- the lower shell part 2 along the slide track 38 makes it possible to adapt the position of the instep cover 20 to the instep course or the transition between instep and shin on the respective leg 29.
- Support plate 39 is supported in the upper end of the V-shaped slot 47 via a pin 48 in the direction of the upper end 46. Furthermore, the support plate 39 is on guide pins 49.50 in the area on both sides of the U-shaped cutout and / or the V-shaped slot
- a cross section of the shaft 4 can be achieved by changing the U length of the front flap 5. For example, by tightening the sole closer to the sole 25
- Buckle arrangement 10 has a cross-sectional width 52 in which the guide pins 49 and 50 are located approximately in the middle of the guide arrangements 51 to a cross-sectional width 53 as drawn in full lines in FIG. 5, the guide pins 49, 50 then being separated from one another distant end areas of the
- Guide assemblies 51 are located.
- the guide - Pin 49, 50 and pin 48 which supports this support plate in the direction of the upper end 46 of front flap 5, can be adjusted according to a predeterminable spatial guideway. This prevents undesired tension or deformation of the front flap 5.
- the reduction of the cross-sectional width 52 to the cross-sectional width 53 is made possible by bringing the two flanks of the V-shaped slot 47 into a position parallel to one another, as can be seen from FIG. Due to the fixed cross-sectional width 52 in the area of the upper end 46, the deformation takes place only in the area closer to the transition area between the shin and instep, in which experience has shown that, for anatomical reasons, people have different or strongly changing foot cross sections.
- this support plate 39 in addition to its support function with the support surface 24, this support plate 39 also has a function that transmits the clamping forces over a large area to the shin area, which is achieved by a correspondingly coordinated design of the support plate 39 and the front flap 5. Further advantages of this design result from the interaction of the support surface 24 with the instep cover 20 by the swiveling of the instep cover 20 about the axis 21 shown in FIG.
- the lower leg of the leg 29 is pivoted forward about the ankle joint in the direction of an arrow 54, for example when the skier kneels, there is automatically a Load in the heel area 27, ie the heel has a tendency to lift off the sole 25, as a result of which the instep cover 20 is put under greater stress by the instep of the leg 29. Under load, the instep cover 20 now tries to deflect in the direction of the support plate 39, but is retained by the support plate 39 to an extent corresponding to the forward pivoting of the front flap 5 over the support surface 24.
- this holding device 56 consists of a tab 58 formed on the lower shell part 2 and provided with a locking lug 59 at its end facing the heel area 27. This can also be integrally formed on the tab 58.
- a bracket 60 of the holding device 56 is supported on the tab 58 and prevents further slipping in the direction of the shoe tip 22.
- the locking lug 59 prevents the forefoot cover 19 from being pulled out or pulled from the lower shell part 2.
- this holding device 56 is flexible for pivoting perpendicular to the sole 25. When the buckle arrangements 11 are open, the forefoot cover 19 can be swung up with the instep cover 20 for better access and for easier slipping in and out.
- the full length of the slide track 38 in the lower shell part 2 can be used be when the guide member 37 which is connected to the instep cover 20 is adjusted in the upper region of the slide track 38.
- the entire articulation for utilizing the full adjustment path in the link path 38 through the weakening line 35 or in the region of the axis 21 does not have to be applied, but it can be done especially when the ski boot is opened when the buckle arrangements 11 are open Part of the pivoting movement of the shell cover 3 takes place via the holding device 56, as will be explained in more detail with reference to FIG. 9.
- the raised areas can be reinforced by internal ribs 61.
- the end of the instep cover 20 facing the upper end 46 is provided with V-shaped slots 62, so that if the front flap 5 is deformed when the cross-sectional width 52 or 53 is narrowed, it can adapt to different cross-sections without causing wrinkles or the application of punctual pressure forces in the area of the shin.
- the arrangement of the front flap 5 and the rear flap 6 on pivot axes 63, 64 is also shown from the lower part of FIG.
- the pivot axis 63 is fastened in the side wall 7 and the pivot axis 64 in a side wall 65 of the lower shell part 2.
- the pivot axis 64 is formed by an outer retaining washer 66 and an inner anchoring washer 67.
- the retaining washer 66 is provided with a through hole and the anchoring washer 67 with an internal thread.
- a screw 68 is inserted into the through hole, which screw is screwed into the internal thread of the anchoring disk 67 and braces the retaining disk and the anchoring disk 67 against one another.
- the screw 68 can be tightened as much as desired, but remains sufficient movement space for the pivoting of the front flap 5 and the rear flap 6 relative to the lower shell part 2.
- the pivot axis 63 is formed opposite to the canting adjustment of the shaft 4 relative to the lower shell part 2 or the sole 25.
- This canting setting with which a shaft axis 69 can be adapted to the anatomical conditions of a leg 29 is achieved by changing a distance 70 between the pivot axis 63 and the upper end 46 in the region of the side wall 7.
- the shaft axis 69 can be pivoted by an angle either in the direction of the side wall 7 or in the direction of the side wall 65, as indicated by two-dot-dash lines in FIG. This enables the geometry of the ski shoe 1 to be easily adapted to 0 or X legs.
- a retaining washer 71 is provided with an elongated hole 72 in which the screw 68 is slidably guided.
- An anchoring washer 73 which is similar to the design of anchoring washer 67 with an internal thread, has a pin 74 projecting in the direction of the holding washer 71, on which a clamping plate 75 is provided with teeth 76 on its end facing the front flap 5 , is led.
- the teeth 76 of the clamping plate 75 are assigned a guide slot 77 for the clamping plate 75 in the surface of the front flap 5 facing them, the surface of which is also provided with teeth 76.
- the screw 68 is turned out of the anchoring disk 73 so far that the teeth 76 of the clamping plate 75 and the front flap 5 disengage.
- the front flap 5 can then be adjusted together with the holding disk 71 mounted in a recess 79 in the same in the direction of the lower shell part 2 or in the direction of the upper end 46. Is the desired angle that the anatomical If the conditions of the foot are best achieved, the desired position can be fixed by tightening the screw 68 and tightening the teeth 76 against each other.
- a guide bore 80 is arranged in the tailgate 6, which is rotatably mounted on an annular shoulder 81 of the tailgate 5.
- the holding disk 66 can also be guided in a recess 79, so that parts protruding from the surface of the front flap 5 are avoided.
- the tailgate 6 can also be guided in the front tailgate 5 in the region of the pivot axis 64, in that the tailgate 6 is provided with a guide web 82 which extends over a circular section and to which a circular opposite 83 of the tailgate 6 is assigned.
- a stop 84 is formed on the front flap 5, which is guided in a slot 85 in the tailgate 6. A maximum relative movement of the front flap 5 and the rear flap 6 with respect to one another is limited by this slot 85.
- the arrangement of the slot 85 and the stop 84 assigned to it can also be seen from FIG. 3.
- the instep cover 20 can be provided with reinforcing ribs 86 which are adjacent to the weakening line 35, so that the swiveling of the instep cover 20 with respect to the forefoot cover 19 actually only in the area of the weakening line and not in the immediately adjacent areas.
- Openings 87 are further provided in the tailgate 6, in which a carrying strap 43, which can be connected to an actuating lever 12 or a catch strap 45, penetrates the tailgate 6. As in the area of the support band 43 closer to the sole 25 is shown, this can be fixed by means of a fixing pin 88 against a relative movement relative to the rear door 6.
- this fixing pin 88 it is also possible for this fixing pin 88 not to be visible from the outside but to be attached to the inside of the tailgate 6, this fixing being particularly important when the carrying band 43 is as shown in FIG .12 is shown, runs through the rear door 6 and is connected in the region of the opposite side wall with a locking band or a locking element 42.
- FIGS. 1-10 Various positions of the shaft 4 in relation to the lower shell part 2 are shown in FIGS. In this different position it is assumed that the setting device 18 for the template is set to its maximum range of movement, so that the entire pivoting path of the shaft 4 relative to the
- the lower part of the shell can be used. It should be noted that the design of the ski boot in FIGS. 6 to 8 corresponds to that described in detail in FIGS. 2 to 5. Furthermore, the buckle arrangements 10 have been omitted and the front flap 5 has been partially torn open in order to better represent the different relative positions between the instep cover 20, the support plate 39 and the lower shell part 2. It is assumed that the buckle assemblies 10 are closed and tightened during these movements.
- FIG. 6 shows the shaft 4 in its rear end position, in which a lower leg 89 has only a small template compared to a foot 90.
- the guide member 37 is located in the area of the sliding track 38 closest to the sole 25, since the instep cover 20 is pushed back and held in this position via the support surface 24 of the support plate 39, so that the leg 29 and / or the transition area between the lower leg 89 and foot 90 is given.
- the template of the lower leg 89 is now reinforced as shown in FIG. 7, the pressure of the lower leg 89 on the front flap 5 increases, as a result of which the shaft 4 swivels and the support plate 39 shifts in the direction of the toe 22.
- the instep cover 20 also has the possibility of giving in under the pressure in the instep area or in the transition area between the foot 90 and the lower leg 89.
- the ski boot is shown in FIG. 7 when the leg 29 is stronger than in FIG. 7.
- the guide member 37 is located in the slide track 38 in a position remote from the sole 2. Due to the effect of the support surface 24, however, the instep cover 20 is only granted as much space as is absolutely necessary for the prevention of the lower leg 89 relative to the foot 90. Although the movement of the lower leg 89 can take place, at the same time the foot 90 cannot move forward in the instep area to such an extent that, for example, the heel 91 lifts off the sole 2, or from an adjusting device 55 for holding the heel 91 in the area of the Achilles tendon can dodge.
- FIGS. 8 shows an extreme template position of the lower leg 89 of the leg 29.
- the support plate 39 and the instep cover 20 are shifted extremely forward, whereby, like the dash-dotted line that shows the leg 29 in the instep area, adequate support and stabilization of the instep cover 20 is also provided by the support surface 24 even in the extreme presentation is.
- the instep cover 20 is located in its uppermost position furthest from the sole 25 of the ski boot, as can be seen from the sliding track 38 and the guide member 37. Due to the spatially defined displacement of the instep cover 20 due to the guidance of the guide member 37 in the cooling track 38 in cooperation with the weakening line 35 with increasing presentation of the lower leg 69, the instep cover 20, as can be seen from a comparison of FIGS.
- FIGS. 2 to 8 shows the ski boot 1 according to FIGS. 2 to 8 in the open position.
- the buckle assemblies 10, of which both the carrying strap 43 and the detent strap 45 and the actuating lever 12 can be seen, are open and the front flap 5 and the rear flap 6 are at their maximum both in the direction of the shoe tip 22 and in the direction of the heel region 27 End position swings.
- the leg 29 is shown in a position in which it must pass the narrowest cross section between the instep cover 20 and the adjusting device 55 for heel adjustment.
- the central opening - the front flap 5 and the tailgate 6 can be pivoted about the same amount in the direction of the toe 22 and the heel area 27 - the support plate 39 the movement of the instep cover up to the Area of the weakening line 35 is released, so that the force exerted on the instep cover 20 via the instep of the foot adjusts the top of the slotted track 38 up to the stop of the guide member 37 the most distant from the shoe sole 25.
- the instep cover 20 is unlocked when the front flap 5 is opened by simultaneously pivoting the support plate 39 away, so that the support surface 24 is disengaged.
- the adjusting device 55 is brought into its farthest position from the instep cover 20 by pivoting the tailgate 6 backward.
- the assignment of the support surface 24 surrounds the instep cover 20 so that it can be made relatively flexible, soft and elastic in its area adjoining the weakening line 35 .
- the adjustment along the desired spatial adjustment path is nevertheless precisely defined by the line of weakness 35, the guide members 37 and the support surface 24.
- the support surface 24, in cooperation with the instep cover 20, forms a tight seal between these parts over the entire range of motion when the shaft 4 is closed, so that no snow or the like can penetrate into the interior of the ski boot 1 in this area.
- This resilience and elasticity has the further advantage that the instep cover 20, even when the guide members 37 are at the end of the slide track 38, has a certain resilience due to the inherent elasticity, especially when the leg 29 slips in and out.
- this guide track can be curved according to different radii, a section 93 being curved in a radius 94, the center of which forms the weakening line 35.
- a section 95 adjoining it is curved according to a radius 96, which corresponds to a distance between the guide track 38 and an axis 97 about which the forefoot cover 19 or the shell cover 3 can be pivoted.
- This axis 97 forms the holding device 56 for the shell cover 3 with respect to the lower shell part 2.
- the instep cover 20 is first in the area of the weakening ⁇ line 35 deformed to the maximum extent, as long as the guide member 37 moves in section 93, and then lifted around the axis 97 during the entire shell cover 3, the instep cover is guided in section 95.
- an angle 98 between a perpendicular to the sole 25 99 and a central axis 100 of the slide track 38 is a small angle, for example preferably between 5 ° and 35 °, in particular 15 ° includes.
- This angle 98 is achieved with the shaft in the rear end position, with the buckle arrangements 10 closed, in which case the guide member 37 mostly abuts the end region of the sliding track 38 closest to the sole 25.
- FIG. 10 shows the setting device 101 for setting the template of the shaft 4, of which only the tailgate 6 can be seen, on a larger scale.
- This adjusting device 101 is intended to hold the leg 29 in the heel area 27, so that the leg is clamped between the heel area 27 and the instep.
- This clamping is intended to ensure that rotational movements of the leg 29 are transmitted exactly to the ski boot 1, so that these movements can be transmitted on a ski 102 connected to the ski boot 1.
- a support tab 103 is arranged just above the heel, which is mounted to adapt to the different inclinations on an approximately parallel to the sole 25 of the ski shoe and transverse to the sole longitudinal axis of rotation 104.
- the axis of rotation 104 is fastened in a housing part 105 of the setting device 101 for the template.
- the housing part 105 is mounted so as to be adjustable in a guide 106 in the direction of a double arrow 107.
- the guide 106 is arranged in a bearing body 108.
- the bearing body 108 can be rotated about an axis 109 which is arranged in the tailgate 6.
- a fixing device 110 is provided on the bearing body 108, which has a screw bolt which can be adjusted perpendicularly to the guide 106 via an adjusting wheel and with which the housing part 105 can be fixed in its position with respect to the bearing body 108.
- the housing part 105 has a guide plate 111 which, together with guide slots 112 in a housing 113 of the adjusting device 101, form a guide device.
- the housing 113 is articulated in the lower shell part 2 via an axis 115 via a damping device 114.
- a releasable coupling device 116 is arranged in order to fix the housing part 105 and the housing 113 in a certain relative position to one another in which the tailgate 6 is in its rear end position - as shown for example in FIG. 6 - .
- This consists of an eccentric lever 117, a locking pin 118 and a compression spring 119, which in the present case is designed as a spiral spring.
- the eccentric lever 117 is rotatably mounted on a pivot axis 120 passing through the locking pin 118.
- the locking pin 118 By pivoting the eccentric lever 117 from the position drawn in full lines, in which the locking pin 118 engages in a bore 121 of the guide plate 111, into the swiveled up position drawn with dashed lines, the locking pin 118 is - as also indicated with dashed lines - from the hole 121 pulled out.
- This has the effect that the housing part 105 with the guide plate 111 connected to it in motion is freely displaceable along the guide slot 112, bypassing the damping device 114.
- the tailgate 6 can thus be in any position relative to the lower shell part 2 be pivoted.
- the housing 113 and the housing part 105 form a rigid unit, the position of which is fixed by a stop 123 arranged on a threaded rod 122, which can be formed by an adjustable nut.
- the threaded rod 122 is provided with a bearing eyelet molded onto it or screwed onto it, which is supported on the axis 115. Due to the effect of the damping device 114 formed by the threaded rod 122, the stops 123 and 124 and a compression spring 125, the housing 113 is in full
- compression spring 125 by any other damping device, for example a gas spring, elastic materials such as plastics or rubber by leaf spring assemblies or the like or, for example, also by torsion bars.
- any other damping device for example a gas spring, elastic materials such as plastics or rubber by leaf spring assemblies or the like or, for example, also by torsion bars.
- the fixing device 110 of the setting device 101 can also be designed in accordance with all the possibilities available in the known prior art.
- tooth segments 127 are arranged on the housing part 105 in the region of the guide 106, as indicated schematically.
- a gear wheel 128 can be assigned to these tooth segments, which, as indicated schematically by dashed lines, can be connected, for example, to a stepping motor or any other motor 129.
- the adjustment of the support tab 103 of the heel adjustment can be carried out, for example, via push buttons or remote control.
- the advantage of the adjusting device 18, above all of the coupling device 116 integrated in this, is that after unlocking the coupling device 116 a very large relative movement between the lower shell part 2 and the tailgate 6 is possible, as a result of which the and shown in FIG described wide opening positions can be achieved.
- the combination of the setting device 18 and the setting device 101 shown in FIG. 10 merely represents a preferred further development of the present invention.
- FIG. 1 Another embodiment of an adjusting device 101 for heel adjustment is shown in FIG.
- a drive shaft 130 is mounted in the lower shell part 2 of the ski boot 1.
- An eccentric cam 131 is arranged on this drive shaft 130 and connected to it in a rotationally fixed manner.
- the support bracket 103 is articulated to the cam 131 via an axis 132.
- the cam 131 can be pivoted via an actuating lever 133 connected in a rotationally fixed manner to the drive shaft 130, so that it can be adjusted in this area between the positions drawn in full lines and the dashed lines in order to adapt to the respective course of the leg 29.
- Such a setting device 101 can of course also be used together with the setting device 18 for document damping.
- this adjusting device 101 Another advantage of this adjusting device 101 is that the drive parts, in particular the cams 131, are accommodated below the tailgate 6 and thus protected from damage from the outside, and the tailgate 6 does not have to be slotted to arrange them, so that there is a risk of moisture entering or the like. is also lower.
- the support tab 103 is also shown lying directly against the leg 29.
- the adjusting device 134 for positioning a support strap 103 for heel adjustment consists of a buckle arrangement 135 connected to the support strap 103, which is connected to a carrying strap 137 via a rivet 136.
- This support band 137 is connected to a holding member 139, for example, by screws 138.
- the support tab 103 is spaced more or less from the tailgate 6 and can thus be adapted to different anatomical conditions of the leg 29 in the area of the Achilles tendon or in the heel area 27.
- a plurality of bores 140 can be provided in the holding member 139 in order to assume various intermediate positions.
- This setting can also be made in that the holding member 139 is provided with a toothing 141, which cooperates with a toothing 142 which is arranged in a recess 143 in the tailgate 6.
- the holding member 139 can be fixed via a tensioning screw 144 when the teeth 141 and 142 are in engagement.
- the nut provided on the inside is anchored in the tailgate 6 in a rotationally fixed manner.
- this support bracket 103 can also be used to adjust a carrying strap 145 if, for example, the adjustment of the support bracket 103 is carried out via the Screw 138 and the holes 140 takes place. It is thus possible to center an eccentric buckle 146 arranged in the central region of the support plate 39 on a longitudinal axis of the shoe center, so that the tailgate 6 and the front flap 5 are closed essentially centrally.
- the slide track 38 can have a greater width 151 than a width or a diameter 152 of the guide member 37 which can be displaced in this slide track 38.
- the position of the instep cover 20 can adapt to the different radii of movement , namely depending on whether the instep cover 20 pivots about the weakening line 35 or about the holding device 56 of the shell cover 3, as well as adapting to a straight course of the sliding track 38.
- FIG. 14 shows a preferred embodiment of an adjusting device 153 in connection with the use of a support plate 39, with which an adjustment to different courses of the shinbone can take place.
- this adjusting device 153 enables the use of the instep cover 20 in cooperation with the support surface 24 of the support plate 39 and thus the same movement mechanism as this, using the preceding figures in conjunction with the weakening line 35 or the axis 21 ⁇ was written.
- a wedge cushion 155 can be adjusted approximately parallel to the support plate 39 in a guide slot 154 via an adjusting device 153 formed by a screw 156 and an actuating wheel 157.
- the screw 156 is motionally connected to the wedge cushion 155.
- the individual setting devices 18, 55, 101, 134 and 153 can be interchanged in any manner and used in any combination in a ski boot 1.
- the design of these adjusting devices 18, 55, 101, 134 and 153 can form an independent and independent invention without the inventive formation of the instep cover 20 in cooperation with the support surface 24 or the shell cover 3.
- the combination of the adjusting devices described with the instep cover 20 formed in the manner described above, using a weakening line 35 and / or an axis 21, brings a multitude of further advantages which relate to their use in connection with whose features according to the invention appear particularly preferred.
- FIGS. 15 to 17 show, on a larger scale and schematically, a possible embodiment of the one in FIG. buckle assembly 10 shown.
- a support frame 160 of the buckle arrangement 10 is fastened to the front flap 5 with rivets 161, as indicated schematically.
- this support frame is also possible to arrange this support frame on the support plate 39.
- a detent band 162 is guided, which runs between the base plate connected to the front flap 5 and the ratchet part 15. This is articulated via a push rod 163 to the actuating lever 12, which in turn is rotatably mounted on the support frame 160 via an axis 13.
- the catch 14 can be pivoted about an axis 164 on the support frame 160.
- the catch can also be adjusted with a slot 165 along a bolt 166.
- the catch 14 is held in the position shown in full lines in FIGS. 16 and 17 by means of a compression spring 167. To unlock it, it can be pivoted up against the action of the compression spring 167, as shown in FIG. 15, whereby when the actuating lever 12 is pivoted into the position shown in FIG shown position also the ratchet part 15 is lifted off the detent band 162 and thus teeth 168 and 169 of the ratchet part 15 and the detent band 162 disengage. Thus, in the position shown in FIG. 15, the detent band 15 can be pushed back and forth as desired. After releasing the catch 14 and swiveling the actuating lever 12 forward as shown in FIG.
- the detent band 162 can be displaced in the direction of an arrow 170, the actuating lever 12 being pivoted back out of the position shown in FIG. 17 in the position shown in FIG. 16, the detent band 162 is held in its position by the detent 14.
- this detent band 162 can also be formed, for example, by any other arrangement such as, for example, toothed racks or the like. It is also possible, in various positions, as indicated schematically in FIG. 16, to hook in cable pulls 171, which like cable pull 16 in FIG. For example, connect the front flap 5 and the tailgate 6 together. However, any transmission element can be used between this ratchet arrangement and the parts that can be moved relative to one another, such as front flap 5 and tailgate 6. It is also possible to have two such buckle arrangements 10, 135 parallel to one another in the manner shown in FIG.
- the arrangement shown is to be provided, the one buckle arrangement being used for tightening in the area of the buckle arrangement closer to the upper front end 46 of the front flap 5 in FIG. 2 and the second buckle arrangement being used for tightening at the level of the buckle arrangement 10 arranged below in FIG Can be found.
- the advantage of the buckle arrangement 10 as shown in FIGS. 1 and 15 to 17 as a possible exemplary embodiment is that the force can be applied from top to bottom, that is to say in a very favorable direction, and thus high forces without Torsion of the body, such as with buckles in the area of the tailgate 6 or in the area of the side walls is required can be applied.
- the buckle arrangement 10 as shown in FIGS. 1 and 15 to 17 can also form the subject of an independent invention, since the advantages achieved thereby with regard to a central pull when closing the shaft 4 in connection with that in the direction of the sole directional actuation offer significant advantages over the currently known buckle arrangements, which are arranged transversely to the shaft direction or in the region of the tailgate 6.
- the canting setting is also the same, i.e. the setting of the side inclination of the shaft with respect to the shell can be selected as desired.
- setting devices reference is made to the AT-PSen 378897, 370954, 370956, the EP-OS 171 384, the EP-Patent to el fertil 85890152 and 85890153 and the DE-OS 2807348.
- ski boot 1 which consists of the lower shell part 2 with the sole 25, the side walls 7 and the shell cover 3 formed in one piece with the side walls 7, as well as the one which can be pivoted about a pivot axis 8 relative to the lower shell part 2
- Shaft 4 with a front flap 5 and a tailgate 6 is made.
- the front flap 5 and the tailgate 6 can be brought into a fixed position relative to one another via buckle arrangements 11.
- an adjusting device 18 for the template is arranged between the front flap 5 and the lower shell part 2. This consists of a coupling device 116, of which an eccentric lever 117 of the locking pin 118 and a spring element 172 forming the damping device 114 is shown.
- the spring element 172 is arranged in that region of the lower shell part which is covered by the front flap 5.
- the spring element 172 consists of an approximately U-shaped bracket, each of which has legs 173 at its two ends which face away from one another in the region of the side walls 7 and which engage in bores 174 in the lower shell part 2 which form part of the holding device 175.
- This holding device 175 also includes abutments 176, for example molded or fastened to the lower shell part 2, which is arranged between the spring element 172 or the toe 22. If the eccentric lever 117 is moved into a walking position, the locking pin 118 is moved so far away from the lower shell part 2 that the locking pin 118 is located above the spring element 172.
- the front flap 5 or the shaft 4 can be moved freely about the pivot axis 8.
- the abutment 176 or the pin has a height 177 which is greater than a distance 178 between the mutually facing ones turned surfaces of the lower shell part 2 and the front flap 5, as can be seen better from Fig. 19.
- the pin of the abutment 176 engages in a groove 179 of the front flap 5, which is arranged on the side facing the lower shell part 2.
- the range of movement or adjustment of the front flap 5 relative to the lower shell part 2 is limited by a counter bearing 180 of the groove 179.
- the locking pin 118 approaches the lower shell part 2 in such a way that when the shaft 4 moves, it engages in the bore 121 of the guide plate 111 which is connected to the spring element 172.
- it is under a prestress directed against the guide plate 111, which can be applied by means of a spring element.
- the front flap 5 is connected in motion to the lower shell part 2 via the spring element 172 and the front flap 5 is thereby damped in its movements relative to the lower shell part 2.
- a counter bearing 180 is arranged on the side of the spring element 172 facing the tailgate 6, then the movements from a defined central position in the direction of the tailgate 6 can also be damped accordingly.
- the damping effect can be stronger or weaker.
- 20 and 21 show another embodiment of an adjusting device 18 designed according to the invention for the template or template damping, in which the damping behavior of a spring element 172 can be changed by an adjusting device 181.
- the spring element 172 used in this exemplary embodiment is that which has already been shown in FIG. 18 and has been described in more detail. The same reference numerals are therefore used for the same parts.
- the spring element 172 is arranged in that area which is covered by the front flap 5. It consists of an approximately U-shaped bracket, each of which has legs 173 at its two ends facing away from one another in the region of the side walls 7, which are suspended in the lower shell part 2.
- a slot guide shown in FIG. 19 can be provided in the front flap 5, where in which the pin engaging in the groove 179 can be independent of the abutment 176.
- This adjusting device comprises a threaded spindle running parallel to the sole 25 with opposing threads, with a traveling nut 183 being arranged on each of the threaded sections 182 and being connected in motion with an adjusting strip 184.
- a pin 185 forming the abutment 176 is provided on the adjusting strip 184, against which the spring element 172 is supported.
- the adjustment strip 184 is guided in a recess or a groove 186 in the lower shell part 2.
- the pin 185 forms a fixed abutment against deformation of the spring element 172 under the action of the locking pin 118.
- the structure of the coupling device 116 can be seen better from FIG. This comprises an eccentric lever 117, which is arranged on the surface facing away from the lower shell part 2 and which has a
- Pivot axis 120 is motionally connected to the locking pin 118.
- the pivot axis 120 is mounted eccentrically on the eccentric lever 117, so that when the eccentric lever 117 is drawn in full lines, the locking pin 118 passes through the front flap 5 and the two-part housing 113 of the coupling device 116 arranged on the side facing the lower shell part into a guide plate 111 is sufficient, which is adjustably guided in guide slots 112 of the second part of the housing 113 arranged on the side of the front flap 5 facing the lower shell part 2.
- the guide plate 111 is provided with a bore 121 into which the locking pin 118 engages and thus establishes a movement connection between the front flap 5 and the guide plate 111 with the spring element 172.
- the locking pin 118 is supported in the housing 113 by a compression spring 119, which presses the locking pin 118 relative to the housing 113 in the direction of the lower shell part 2. If the eccentric lever 117 is pivoted into the position drawn in full lines and the locking pin 118 is not in a position covering the bore 121, pivoting of the front flap 5 or of the shaft 4 and a relative displacement between the Front flap 5 and the guide plate 111 automatic locking of the locking pin 118 in the bore 121 can be achieved.
- FIG. 22 and 23 show another embodiment of an adjusting device 18 between a front flap 5 and a lower shell part 2.
- An approximately C-shaped metal bracket is again provided as the spring element 172, the legs 173 of which engage in bores 174 of the lower shell part 2.
- the pin 185 forming the abutment 176 is arranged on adjusting strips 184 which run between the lower shell part 2 and the front flap 5 and each with a traveling nut 183 which are mounted on two threaded sections 182 and 187 with opposite threads, for example a right-hand and a left-hand thread connected.
- the two threaded sections 182 and 187 are arranged on a threaded sleeve 188, which is provided with recesses 189 for coupling to the eccentric lever 117 and between the eccentric lever 117 and the threaded section 187 penetrate the lower shaft part 2 and its opposite end in a likewise in Lower shaft part 2 arranged bearing 190 is supported.
- Longitudinal slots 191 are arranged in the threaded sleeve 188, through which a guide pin 193 arranged in a push rod 192 projects, which engages in a groove 194 of the locking pin 118.
- the guide pin 193 is prestressed in the direction of the threaded section 187 via a compression spring 119.
- the push rod 192 can now assume a different relative position with respect to the threaded sleeve 188 and accordingly the locking pin 118 engages in the bore 121 of a coupling part 195 which is connected in motion to the spring element 172. If, on the other hand, the eccentric lever 117 is pivoted downward against the lower shell part 2 in the illustration shown in FIG. 22, the locking pin 118 moves completely out of the bore 121. This makes the front flap 5 of that
- the spring element 172 is uncoupled and can be pivoted unhindered relative to the lower shell part 2.
- spring elements 172 such as are described in our parallel patent applications A 1960/87 and A 1961/87, the legs deforming there either with the housing 113 or the
- Guide plate 111 must be brought into motion and thus form the abutments via which the front flap 5 is supported on the lower shell part 2 when the coupling device 116 is in engagement.
- a spring element 172 which is formed by a U-shaped elastic spring clip 196. This is inserted into a recess 197 of the shell 2 and is supported with its leg 198 on an end wall 199 of the recess 197 facing the tip of the shoe, only the half of the outer side of the ankle shown from the ski shoe 1. Between the leg 198 and another leg 200 of the U-shaped spring bracket 196, a stop 201 is arranged at a distance 202 from a leg 203 of the U-shaped spring element 172, which runs in the direction of the front flap 5 and with the guide plate 111, for example of the coupling device 116 shown in FIG. 21 is connected to movement.
- the housing 113 thereof is motionally connected to the front flap 5, as is schematically indicated in a simplified manner.
- the eccentric lever 117 and the locking pin 118 are also shown.
- the front flap 5 of the ski boot 1 is supported on the leg 200 via the guide plate 111.
- the transmission of force between the foot of the user and the ski boot 1 or the ski attached to it takes place more slowly in the setting shown in full lines, as is required, for example, when driving in deep snow in order to prevent abrupt power transmission between the foot and the ski shoe or the ski of the ski "dives away” or digs in deep snow, which in many cases leads to the fall of the user of the ski shoe.
- the forces required to control the skis are implemented as immediately as possible in order to avoid an undesired slipping when swinging, especially on hard slopes in steep terrain.
- the end wall 199 of the recess 197 can be provided with a cross-sectional shape which is adapted to the cross-sectional shape of the spring clip 196, so that the spring element 172 is prevented from jumping out of the recess 197 when the shoe 1 is in use can.
- this can also be achieved, as indicated schematically, by holders 206 fastened to the lower shell part 2.
- the stop 201 In order to adjust the stop 201, it can be motionally connected to a traveling nut 183, which is adjustably mounted on a threaded spindle 207. It is both possible to arrange the stop 201 on its own threaded spindle 207. However, it is also possible to provide only a single threaded spindle 207, which is equipped with counter-rotating threads, so that when the same is rotated, the stop 201 shown, as well as a further stop 201 associated with the inner ankle side of the ski boot 1, which is arranged mirror-symmetrically with respect to the axis of symmetry ⁇ orderly traveling nut 183 can be placed apart or together in opposite directions.
- this embodiment support the spring elements 172 by stops firmly connected to the lower shell part 2 in the curved transition area between the legs 19800.
- the stops 201 on their side facing the curved end regions of the spring element 172 with a curvature corresponding to the spring element 172, as a result of which the adjustment path of the stops is optimal can be exploited.
- the embodiments described above according to FIGS. 18 to 24 form their own independent solution idea according to the invention independently of the other features in the further exemplary embodiments.
- the design of the spring elements 172 can be varied in many ways, and instead of the bow-shaped or U-shaped spring elements shown, C-shaped spring elements or thick springs, torsion springs or the like can also be used. successfully used.
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Golf Clubs (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT3128/87 | 1987-11-27 | ||
| AT312887 | 1987-11-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0441776A1 true EP0441776A1 (fr) | 1991-08-21 |
| EP0441776B1 EP0441776B1 (fr) | 1992-09-09 |
Family
ID=3545741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP88909954A Expired - Lifetime EP0441776B1 (fr) | 1987-11-27 | 1988-11-25 | Chaussure monocoque de ski a tige composite |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0441776B1 (fr) |
| JP (1) | JPH03503967A (fr) |
| AT (1) | ATE80271T1 (fr) |
| AU (1) | AU2727188A (fr) |
| DE (2) | DE3891021D2 (fr) |
| WO (1) | WO1989004615A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551174A (en) * | 1993-12-24 | 1996-09-03 | S.A. Salomon | Alpine ski boot with foot tightening device |
| US8226883B2 (en) | 2008-02-04 | 2012-07-24 | Voestalpine Schienen Gmbh | System and method for hardening rails |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1235308B (it) * | 1989-07-31 | 1992-06-26 | Nordica Spa | Dispositivo di chiusura, particolarmente per scarponi da sci. |
| IT221191Z2 (it) * | 1990-08-10 | 1994-02-16 | Brixia Calzaturificio | Scarpone da sci |
| FR2677229B1 (fr) * | 1991-06-10 | 1993-10-15 | Salomon Sa | Perfectionnement pour chaussure de ski. |
| AT1354U1 (de) * | 1995-11-10 | 1997-04-25 | Tyrolia Freizeitgeraete | Skischuh |
| EP1208758A3 (fr) | 2000-11-20 | 2002-08-14 | Kneissl & friends Ges.m.b.H. | Chaussure de surf et de ski |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1963342A1 (de) * | 1969-12-17 | 1971-06-24 | Voelkl Ohg Franz | Skischuh |
| DE2341658A1 (de) * | 1972-08-23 | 1974-03-07 | Polyair Maschb Gmbh | Skischuh |
| JPS594121B2 (ja) * | 1979-12-17 | 1984-01-27 | スペイドマン リチヤ−ド ジヨ−ジ | 動的舌皮組立体を有するスポ−ツ靴 |
| FR2498431A1 (fr) * | 1981-01-23 | 1982-07-30 | Articles Sport Cie Fse | Chaussure de ski |
| AT374094B (de) * | 1981-02-05 | 1984-03-12 | Dynafit Gmbh | Mehrteiliger schalenskischuh mit einer durch einen deckel verschliessbaren einstiegsoeffnung |
| CA1194298A (fr) * | 1982-12-01 | 1985-10-01 | David M. Macphail | Systeme d'ajustage et de support sur article chaussant de sport |
| DE3247516A1 (de) * | 1982-12-22 | 1984-06-28 | Josef 8069 Jetzendorf Lederer | Schischuh (stichwort: schwenk- und verschiebbare knoechelmanschette) |
| IT8330633U1 (it) * | 1983-02-16 | 1984-08-16 | Caber Italia | Struttura di dispositivo di serraggio e bloccaggio particolarmente per scarponi da sci. |
| FR2544596B1 (fr) * | 1983-04-25 | 1985-11-15 | Blanc Desire | Chaussure pour le ski, la montagne ou la randonnee |
| JPS6012626A (ja) * | 1983-06-30 | 1985-01-23 | 三菱電機株式会社 | しや断器の消弧装置 |
| DE3429891A1 (de) * | 1984-08-14 | 1986-02-20 | Josef 8069 Jetzendorf Lederer | Schischuh stichwort: elastische rueckfuehrung aus der vorlagestellung |
-
1988
- 1988-11-25 AT AT88909954T patent/ATE80271T1/de not_active IP Right Cessation
- 1988-11-25 AU AU27271/88A patent/AU2727188A/en not_active Abandoned
- 1988-11-25 EP EP88909954A patent/EP0441776B1/fr not_active Expired - Lifetime
- 1988-11-25 DE DE88AT8800103T patent/DE3891021D2/de not_active Expired - Fee Related
- 1988-11-25 DE DE8888909954T patent/DE3874551D1/de not_active Expired - Fee Related
- 1988-11-25 JP JP89505291A patent/JPH03503967A/ja active Pending
- 1988-11-25 WO PCT/AT1988/000103 patent/WO1989004615A1/fr not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO8904615A1 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551174A (en) * | 1993-12-24 | 1996-09-03 | S.A. Salomon | Alpine ski boot with foot tightening device |
| US8226883B2 (en) | 2008-02-04 | 2012-07-24 | Voestalpine Schienen Gmbh | System and method for hardening rails |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1989004615A1 (fr) | 1989-06-01 |
| EP0441776B1 (fr) | 1992-09-09 |
| AU2727188A (en) | 1989-06-14 |
| JPH03503967A (ja) | 1991-09-05 |
| DE3874551D1 (de) | 1992-10-15 |
| ATE80271T1 (de) | 1992-09-15 |
| DE3891021D2 (en) | 1990-10-11 |
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