DE1578841A1 - Catch device for skis - Google Patents

Description

Hannes Marker, Garmiscli-PartenJcirchen

Catching device for skis

The patent application M 69.Λ13 I c / 77 b of the applicant relates to a catching device for skis with * ⁴ attached to the ski, to be brought into engagement by putting on the heel and releasing the foot when an impermissibly high tensile moment acting approximately perpendicular to the ski surface occurs Heel release device in which a safety cable or the like is attached with one end to the ski and the other end to the ski boot and the attachment of one end is detachable.

The main feature of the earlier application is that the detachable fastening by itself when the shoe is put on - ■

coupling element coupling together ^ is conveyed and

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that the engagement of the coupling elements can only be released by hand or by other arbitrary actuation.

In the exemplary embodiments described in the earlier application a locking hook movable against spring force is provided on one of the two coupling elements, which by means of a inclined run-up surface movable into the open position when the other coupling element hits and then moved can be guided into the locking position by the spring force and an operating handle for% voluntary movement has in the opening position.

In a first embodiment of the earlier application the movable locking hook is provided on the coupling element attached to the ski boot, while in a further embodiment the locking hook is arranged on the coupling element that is not attached to the ski boot.

The purpose of the present invention is to find further suitable Versions of interception devices for skis in combination each with a so-called Stepirn ~ Sa attached to the ski efe © riteT €] rgi! ± tr ± ^

build the characters of the older application, namely that the detachable attachment of a safety cable or the like to the ski boot by itself when the boot is put on coupling elements coupling together takes place and that the Engagement of the coupling elements only by hand or by others wiTlicürriche actuation is releasable.

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So-called step-in safety bindings are two-part bindings, one part of which holds the tip of the sole and the other part holds the heel of a ski boot and which holds the ski boot Release excessive torsional and tensile forces.

While in the older registration it was assumed that that the safety gear together with the heel release device is arranged behind the ski boot, since the older ones do not automatically engaging lanyards are generally provided behind the ski boot, the inventor has now recognized that the automatically engaging safety gear can be combined with both the heel and the toe release device can.

On the accompanying drawings, exemplary embodiments for both possible combinations are shown and i. ¹ ? The following execution is described. It shows:
1 shows a vertical longitudinal section through a catching device in combination with a heel release device

the line Irlder Figure 2,
FIG. 2 The top view of the catching device according to FIG. 1,

Fig. 3 _ -'The ^ SjeiiLenansblick a JLang ^ nrJL.chiAing - == aTr ^; ~ Combination with a heel ^{release device according to a second:} ■ Execution form during the introduction of the ski boot into the binding,

Fig. K The same side view as Fig. 3 'but with the ski boot inserted into the binding,'

5 shows a central longitudinal section through a catching device . In combination with a heel release device

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measured a third embodiment,

Fig. 6 The top view «u Figure 5,

7 shows a central longitudinal section through a catching device in combination with a tip release device and

FIG. 8 A section along the line VIII-VIII in FIG. 7.

In the embodiment shown in Figures 1 and 2 is the fall arrester combined with a known heel release device. This is the reason why the heel release device is not shown in great detail so as not to unnecessarily complicate the drawings.

The entire device is mounted on a base plate 1, which in turn is attached to the ski 2 in a suitable manner (not shown). The base plate has two side panels 3, 4, which extend in the longitudinal direction of the ski and are opposite one another. A bolt 5 extending transversely to the longitudinal direction of the ski is mounted in the cheeks and serves as a pivot axis for a Support piece 6 is used to which a sole holder 7 and a closing pedal 8 are attached. A lever for opening the heel release device at will is denoted by 9.

The ski after releasing the ski boot by an involuntary Opening the heel release device holding the ski boot Catching device has two coupling elements 10, 11, from which one (10) is attached to the shoe by means of a shoe fitting 12. This coupling element is shaped so that it a passage opening for the other coupling element (11)

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forms. This coupling element 11 has a U-shaped bent part which has a pivot axis at the free leg ends 13 carries for a ratchet. This locking hook is under the

i * n / influence of a torsion spring, not shown, which always seeks to keep in the position shown in Figure 1. at The locking hook engages over the ski boot introduced into the binding with its nose 4 the upper edge at the outer end of the coupling element 10. The web of the U-shaped part of the coupling element 11 has a hole through which the free end of a safety cable 15 is inserted and secured against sliding out. Of the The web is rounded on the outside and usually rests in a correspondingly shaped recess of a holding part 16 which is fastened to the base plate 1. Since «Fangkab ·! runs ru a cable housing 17 in which a cable drum, not shown counter to the action of a spiral spring in relation to FIG.

The locking hook of the coupling element 11 has an angled extension 19 (see FIG. 1). This extension serves to cooperate with a slide 20 when the device is opened at will. The slide 20 is mounted in a bore of the support piece "" which extends in the longitudinal direction of the ski. With its end that does not cooperate with the extension 19, the slide 20 is connected via a coupling member 21 to an angle lever 22 which is mounted on an axle pin 23 in the support piece 6 The arm of the angle lever, which is not connected to the coupling member 21, extends over the release lever 9'o that when this angle planer arm is pressed down, for example with the ski pole, the release lever is also actuated at the same time

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The device is shown in FIG. 1 'Locking as-te llung., - "this is how the known heel release device enables a release of the ski boot in the event of a impermissibly high, approximately perpendicular to the stone surface: tensile force. However, the two coupling elements 10, 11 remain in engagement with each other ,, a-o that the boot detaching itself from the ski Safety cable 15 from the cable drum in the housing 17 against the Effect of the spiral spring subtracts. In this way, the desired connection between the ski boot and the ski is maintained. Leave in the coupling element 11 by actuating the locking hook bring both coupling elements out of engagement with one another.

For the arbitrary release of the ski boot, the angle lever 22 is to be actuated, which at the same time actuates the release lever 9 of the heel release device, the «pivoting of the angle lever 22 in the sense of« opening », as opposed to the force of an unillustrated line spring on the axle journal 23 takes place, causes a displacement of the slide 20 towards the tip of the ski in such a way that it lies in front of the extension 19 of the locking hook. If the shoe heel is now raised, the coupling element 10 firmly connected to it tries to take the coupling element 11 with it. The extension 19 strikes the slide 20 and the locking hook pivots about the axis 13, whereby the nose lh releases the coupling element 10 and thus enables the shoe to be released from the catching device.

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FIGS. 3 and 4 show ¹ a catching device in combination with a heel release device, which in principle corresponds to the embodiment according to FIGS. A base plate

31 is in turn, in a manner not shown on the ski

32 attached. The base plate carries two side cheeks 33, 34 / di @ another "opposite each other and carry an axle 33 which extends transversely £ to the ski longitudinal direction on the axle, a supporting piece 36 is for the Sohlenhaiter37 and ^the;. ■". Pivotably Schließpedal38. The support piece with the parts ^r attached to it belongs to the heel release device not described, of which the opener 39 for arbitrary unlocking is also shown.

The two coupling elements of the safety gear described below are denoted by 40 and 41. The coupling element 4o is spherical and has a shoe fitting 42 firmly connected to the shoe heel. The coupling element 41 is zwette.Jtltg ^ jausgesuch that a dome-shaped Part via a pivot axis 43 to the second part hinged 1st, on which also the safety cable 45 with his front end is attached. As in the embodiment described above, the safety cable is in a cable housing 47 on a not shown cable drum housed on a Axle pin 48 rotatably mounted against the force of a spiral spring is.

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The dome-shaped part of the coupling element 41 is below the influence of a torsion spring 44, which normally turns it into

the position shown in Figure 4 holds. The other part of the coupling element 4l has the shape shown in the figures and is mounted in a corresponding recess in the side cheeks 55 * 54. The dome-shaped part has a the normal position of this part obliquely upwardly extending approach, which acts as a runway for the spherical coupling element 40 is used when inserting the ski boot into the binding.

FIG. 3 shows the device at the moment of insertion of the ski boot into the binding. At this moment the heel release device is from the unlocked position into the Locked position transferred. When the coupling element 4o runs onto the extension on the dome-shaped part this is pivoted about the axis 45 to the rear. Is the paragraph pushed all the way down, i.e. the heel release device is brought into the locking position, the dome-shaped swivels Part under the influence of the torsion spring 44 in its starting position back, in which it now engages over the spherical coupling element.

Now grips the sole holder 37 with an impermissibly high, approximately vertical tensile force acting on the ski surface, the support piece with the sole holder and the locking pedal swivels into the unlocked position in which the heel release device releases the ski boot.

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After releasing the ski boot from the heel release device the ski boot remains connected to the ski via the catching device so that it does not slip further in an uncontrolled manner or - can fly. The two coupling elements 40, 41 can only be released from one another at will. Thus, at moving the ski boot out of the binding, the safety cable 45 against the force of the spiral spring from the cable housing 47 pulled out.

For the arbitrary release of the ski boot, the Release lever ^ to operate the heel release device Can take your unlocked position. Then be the coupling elements 4o, 4l by pivoting back the dome-shaped Part of the coupling element 41 is uncoupled so that the ski boot can come off the ski completely. The operation both the release lever 39 and the approach of the dome-shaped In part, it can be done, for example, by means of a ski pole, as is the case for the arbitrary opening of heel holding devices is common.

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A third embodiment of an interception device in Combination with a heel release device is shown in FIGS. 5 and 6. The entire device is via a base plate Hold 51 on ski 53 ^ with screws 52. A common heel release 54 is through the screws 52 screwed onto the base plate at the same time. From the individual parts of the heel release device, only the sole holder 55, the closing pedal 56 and the opener 57 are shown. as Coupling element connected to the ski boot serves in this case ekie plate 58 screwed under the shoulder, which has a Covering recess 59 in the ski boot sole. In the area of this Recess, the plate 58 has a passage opening for the second coupling element 60. This coupling element · 60 is designed as a locking hook and can engage behind the plate 58 with its locking nose, as shown in FIG. The locking hook 60 is by means of a bolt between two cheeks

62, of which only one is shown in FIG. The two cheeks are in turn attached to a molded piece 63 which is mounted in a recess in the base plate 5I is. This shaped piece carries a helical compression spring 64 in a blind hole, which acts on the locking hook 60 and locks it into place the locked position. Also on the fitting

63 still attached the free end of a safety cable 65. The safety cable runs through a groove in the base plate 51 to one the base plate behind the heel release device 54 arranged cable housing 66, in which a cable drum, not shown, on an axle bolt 67 against the force of a Spiral spring is rotatably mounted.

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The locking hook 60 has on its in the molded piece 6-3 protruding free end a lateral approach 68. This approach serves to interact with a release slide 69, which is inserted in a slot of the Form piece opens at one end. The trigger slide Like the safety cable 65, 69 lies in a groove in the base plate 51 End of the release slide 69 can be an angle lever 70 with a Press the free end while pushing the release slide further in the shaped piece 63 press in. This pushing in takes place against the action of a tension spring 71 which normally holds the release slide in contact with a stop 72. The angle lever 70 is on one on the housing of the heel release device 5 ^ fixed pivot axis 73 held and carries a heel release device on its arm which does not cooperate with the release slide engaging pin 74. This pin lies under the opener 57 so that pivoting of the opener at the same time caused a pivoting of the angle lever 70.

If the sole holder 55 grips an impermissibly high, approximately vertical to the ski surface effective tensile force, the sole holder 55 and the closing pedal 56 pivot with their support piece into the the unlocking position of the heel release device that releases the ski boot. As the ski boot comes free, it pulls the safety cable 65 against spring force via the coupling elements 60, 6l the spiral spring from the cable drum. The shaped piece 63 emerges from the recess in the base plate 51.

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This leaves the desired connection between the ski boot and Ski received.

For the arbitrary release of the ski boot, the opener 57 must be actuated, whereby the heel release device is in its unlocked position can come. An actuation of the opener causes, via the angle lever 70, a displacement of the release slide 69 towards the tip of the ski, which the locking hook 60 grips against the force of the spring 64 is pivoted towards the ski tip.

In this position, the locking lug of the locking hook releases the plate

are 58 free, so that the paragraph is lifted from the base plate and

so that the ski boot can come off the ski.

FIGS. 7 and 8 show an exemplary embodiment of a catching device in combination with a spit-mouse release device. According to the present invention, a support piece 77 is fastened to the ski J6 by means of screws 78. A safety front jaw, which is known per se and is therefore not described in greater detail, is pivotably mounted on the support piece by means of a screw bolt 79. The support piece 77 is excluded and at the same time forms a cable housing for a safety cable 80 which is wound onto a cable drum 81. As in the previously described exemplary embodiments, the cable drum is held rotatably on the screw bolt 79 against the force of a spiral spring (not shown). On the side facing away from the ski tip, the support piece 77 has an outlet opening for the safety cable 80.

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The end of the safety cable protruding from the support piece is firmly connected to a coupling element 82. The coupling element 82 has a nose 83 with which it is used as eyelet 84 formed 'second coupling element interacts. The eyelet 84 is fixed to the ski via a shoe fitting 85

Ϊ-Ϊ vj ö e
s axle bolt 86 is attached to the

Coupling element 82 articulated a two-armed lever 87, the secures the coupling elements against involuntary unlocking, The w & Ä in the following according to the invention supplemented safety toe piece 88 engages over the edge of the ski boot sole from above with its sole holder part 89 in the usual manner, with just a small gap between the hand and the sole and the inner surface of the sole holder part 89 is provided. This gap is necessary to ensure that this is at the tip of the ski shoe provided coupling element 84 over the nose 8j5 in the coupling position can be brought.

90

In the front jaw 88, a pressure pin is mounted perpendicular to the ski, which counteracts the force of a pressure spring 91 towards the ski is movable. It lies in the normal position of the front jaw over the arm of the two-armed lever 87 directed towards the ski tip and can counteract the force of one Pivot the torsion spring 92 counterclockwise with respect to FIG. To the pressure pin 90, the one at its lower end Carrying head is a bushing 93 by means of a screw 9 ^ at the top screwed on. This bush 93 once forms an abutment for the spring 9I and on the other hand a recess for insertion a ski pole tip.

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Grips the "heel holding device", which in this case does not is shown, an oversized force causing the triggering or a side force that acts on the toe piece pivoting of the jaws and thus releasing the ski boot results in the ski boot being released from the binding,

the
but is still connected to the ski by the safety cable 8o, since the coupling elements 82, 84 cannot uncouple because the lever 87 prevents the eyelet 84 from being triggered.

For example, for the arbitrary release of the ski boot
One # s ski pole to operate the pressure pin 90 and thereby pivot the lever 87 against the force of the torsion spring 92 into the open position. In this position, the lock between the nose of the coupling element 82 and the eyelet 84 can be released by slightly lifting the tip of the ski boot.

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Claims (1)

7578841 Claims 1. catching device for skis attached to the ski, to be engaged by putting on the shoe • * and in the event of an impermissibly high load that acts e.g. as a .perpendicular to the ski surface Zugmomcjnt occurs, the release device releases the foot with which ** a safety cable or ·. Like. With one end on the ski and with another · end is attached to the ski boot and the Attachment of one end is releasable and the releasable attachment by itself when putting on the shoe coupling elements that are coupled to one another are conveyed, the engagement of the coupling elements only by hand or by hand. can be released by other arbitrary actuation, according to Germans! Patent Er ... ,, .. (Patent application M 69 4-13 Ic777b) characterized in that below "the sole holder (7) a space to accommodate the ' Coupling element (B) is provided, which has an opening, e.g. in the form of a recess of the sole holder, through which the coupling element (A) provided on the shoe fitting (12, 85) before establishing the connection with the one on the safety cable (15) attached coupling element (B) can be passed through. 2. Safety device according to claim 1, characterized in that the receiving space for the safety cable (15). · attached coupling element (B) is arranged under the sole holder (7) for the toe of the shoe. (Fig.5,6) 109 8 2 3 / 00.9 1 '/ _{BM) 0R} , _sim 3. Catching device according to claim 1 and 2, characterized in that the insertion opening for the fitting (85) the toe of the shoe provided coupling element (A), of the ski surface lying parallel to the running surface and the Sole holder (7) for the toe of the shoe is limited. 4, catching device according to claim 1, characterized in that the coupling element provided on the shoe fitting (12) (A) has two V-shaped angled legs (10) with openings for the safety cable (15) attached coupling element (B) are provided, which has a U-shaped bent fork frame, ah the web of which the safety cable (15) is articulated and its legs, in the area of their free ends by a pivot axis (13) for a locking hook (11 ) are connected, which has a nose (14) which, after passing through _t dle in the V-shaped angled legs (10) provided through openings, engages over the edge of the opening * (Fig.lu * ^) 5. catching device according to claim 4, characterized in that the locking hook (1.1) by a slidable in the release device mounted, preferably on an angled Extension (19) of the locking hook (11) engaging slide (20) pivotable into the unlocked position is «(Fig.! and 2) 6, catching device according to claim 5, characterized in that for actuating the slide (20) a crank mechanism {.21,22 *) 'provided £ & $, the crank (22 *) is rigidly connected to the actuating extension (22), the 1098 2 3/0091 Sole holder (7) protrudes. (Fig. 1 and 2) -.-.-. , 7 catching device according to claim 1, characterized in that that the coupling element provided on the shoe fitting (12) (A) is designed as a locking ball (40), wherein an.dem with the safety cable (15) connected coupling element (B) a dome-shaped, with the locking ball -. (40) cooperating part (41) against the force of a, e.g. spring designed as a torsion spring (44) "is pivoted. (Fig. 3,4) . 8 ^. Catching device according to claim 7, characterized in that j. the dome-shaped part (41) of the with the Safety cable. (15) connected coupling element an approach path for the locking ball (40) forming approach (42) is provided. (Fig.3,4) 9. Interception device according to one of claims 1 to 3, characterized in that the safety cable (15) connected coupling element (B) with a hanging lug (83) for the coupling element (A) provided on the fitting (85) of the shoe tip and designed in the manner of an eyelet is. (Figv5,6):! '■ 10. Interception device according to claim 9> characterized in that connected to the safety cable (15) where the coupling element (E) is a two-armed lever (87.87 ') is pivotally mounted about an axis (86), which is closer to the The tip of the ski is attached to the fitting as the hook-in nose (83) (85) the - shoe tip provided coupling element (A), wherein 109823/0091 ■. ■ ■ ■ - 4- -. one of the lever arms (87) rests on the free end of the hanging lug (83), while the second lever arm (87 ¹ ) under a pressure pin (90) for the Unlocking the clutch is. 109 823/0091 Read 11