EP0413013A1 - Vorderbacken einer sicherheits-skibindung. - Google Patents
Vorderbacken einer sicherheits-skibindung.Info
- Publication number
- EP0413013A1 EP0413013A1 EP90903167A EP90903167A EP0413013A1 EP 0413013 A1 EP0413013 A1 EP 0413013A1 EP 90903167 A EP90903167 A EP 90903167A EP 90903167 A EP90903167 A EP 90903167A EP 0413013 A1 EP0413013 A1 EP 0413013A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- support
- arm
- jaws
- lever
- sole
- 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
- 230000027455 binding Effects 0.000 title claims abstract description 5
- 238000009739 binding Methods 0.000 title claims abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 29
- 238000010168 coupling process Methods 0.000 claims abstract description 29
- 238000005859 coupling reaction Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/085—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable
- A63C9/08535—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable with a mobile body or base or single jaw
- A63C9/08542—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable with a mobile body or base or single jaw pivoting about a transversal axis
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/085—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable
- A63C9/08507—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable with a plurality of mobile jaws
- A63C9/08521—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable with a plurality of mobile jaws pivoting about a vertical axis, e.g. side release
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/085—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable
- A63C9/08557—Details of the release mechanism
- A63C9/08571—Details of the release mechanism using axis and lever
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C9/00—Ski bindings
- A63C9/08—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings
- A63C9/085—Ski bindings yieldable or self-releasing in the event of an accident, i.e. safety bindings with sole hold-downs, e.g. swingable
- A63C9/08557—Details of the release mechanism
- A63C9/08564—Details of the release mechanism using cam or slide surface
Definitions
- the present invention relates to front jaws for safety ski bindings according to the preamble of claim 1.
- a first object of the invention is therefore to design and design the generic front jaws in such a way that they are not only easier and therefore cheaper to manufacture, but also less frictional and more reliable.
- control part can expediently be a control lever mounted on the support arm on the coupling. It has proven to be useful that the control lever is single-armed and forked, that a stop extends between the prongs of the fork, which lies in the plane of symmetry of the front jaw, and that each fork prong has a driver only in the release direction for the support lever arm assigned to it .
- the control lever can also be designed with three arms.
- an arm extends between two stops in such a way that in its normal position it lies in the plane of symmetry of the toe piece.
- the two other arms are at least approximately at right angles to the first arm and are stretched toward one another.
- the arms, which are stretched relative to one another, can each serve to interact with a support lever arm.
- the support lever arm in this case has an actuating pin. It has proven to be advantageous here that in the normal position of the four-bar linkage, both arms of the control lever are spaced apart from the associated actuating pins. In this way, a compact construction with an optimal swivel range of the four-bar linkage can be achieved.
- a particularly simple construction is achieved in that a pin provided on the support arm is used as the control part. In this case, there is no special control lever.
- the stop cooperating with the control part can be connected indirectly to the base plate via a housing part, for example a cover.
- the side jaws are expediently influenced by a RucksteD.lfeder.
- a helical spiral spring is provided as the return spring and that one leg of the spiral spring acts on the side jaw and the other on the support lever arm assigned to this side jaw.
- Another object of the invention is to develop the above-described front jaws in such a way that it offers the possibility of releasing the locking of the side jaws in relation to the coupling when the side jaws are overloaded, so that in this case they can also be overcome only by force the return springs can swing out sideways.
- the drive member of the wedge thrust mechanism can be a lever arm of a two-armed lever mounted on a horizontal transverse axis in the coupling, the second arm of which forms a central part overlapping the sole and which can be pivoted to a limited extent against the force of at least one retaining spring, in which case each support lever a has an upwardly extending shoulder which is chamfered in a wedge shape and overlapped by a wedge surface of the first lever arm.
- the spring loading a support lever arm expediently serves as a holding spring of the two-armed lever.
- a design variant is characterized in that the side jaws serve as parts overlapping the soleplate, that the drive member is a lever mounted on a horizontally transverse axis in the coupling which can be pivoted to a limited extent against the force of a retaining spring, such that each support lever arm extends upwards Approach, which is chamfered in a wedge shape and overlapped by a wedge surface of the lever, and that at least the coupling is vertically elastically movable limited.
- the pin provided as the control part with its free end has the shoulder overlapped by the wedge surface of the corresponding lever arm.
- the side jaws serve as the parts overlapping the sole
- the drive member of the transmission is a surface of a housing part which is immovable relative to the base plate with respect to the vertical transverse plane on the shoe side
- each support lever arm has an upward tendency extending nose carries, the free end of which is chamfered in a wedge shape and is intended to cooperate with the inclined surface of the housing part and that at least the coupling can be moved vertically and elastically to a limited extent.
- the pin provided as a control part advantageously forms the beveled nose with its free end.
- Fig. 1 shows a central longitudinal section through the
- FIG. 3 shows the section corresponding to FIG. 2 in the current state before the lateral triggering of a side jaw
- FIG. 4 shows the representation corresponding to FIG. 3, but with the side jaw triggered
- Fig. 5 shows a central longitudinal section through the
- 5a shows a detail of the toe of FIG. 5 in a side view from the left
- Fig. 9 shows a central longitudinal section through a
- Front jaws according to a further embodiment with side jaws loaded vertically upwards
- FIG. 10 shows a section corresponding to FIG. 8 through the front jaw according to FIG. 9,
- Fig. 11 is a vertical longitudinal section through a
- a housing which has a base part 1 which can be fastened on a ski in the customary manner.
- a cover part 2 or 3 is connected to the base part.
- the coupling of which consists of two parts 8, 9 lying parallel to one another .
- the coupling serves as a support member for two side jaws 10, 11 and 12, 13, which each have a pivot pin 14 or 15 of the coupling on the levers are stored.
- the four-bar linkage is located above the paddock
- the individual parts of the toe piece normally assume their position shown in FIG. Now, for example, a force is exerted on the side jaw 10 transferred, which exceeds the bias of the spring of the locking device, there is a pivoting of the four-bar link with respect to the running direction to the right (see Fig. 3). When the force decreases, the four-bar linkage returns to the starting position according to FIG. 2 under the influence of the force of the spring of the latching device.
- the four-bar linkage is pivoted so far that a control lever 21 mounted on the axis 20 strikes with its arm 22 on one of the stops 23 or 24 in the housing, the control lever causes the pivoting to continue slightly of the four-bar linkage, a release movement of the corresponding support lever arm 18, whereby the arm 16 of the side jaw 10 is unlocked, so that the side jaw can assume its release position shown in FIG. 4 under the influence of a shoe.
- the control lever 21 is T-shaped. Its arms 25, 26 are used to actuate a support lever arm 18, 19 for which they each have an actuating pin 27 and 28, respectively. As can be seen from FIG. 2, in the normal position of the four-bar linkage, the arms 25, 26 of the control lever 21 are spaced apart from the actuating pins 27, 28 of the support lever arms. As a result, a large swivel range of the four-bar linkage is achieved with a compact construction. poor Every support lever L8,19 is under the influence of a
- Holding spring which is indicated by an arrow A or B, and which tries to hold or reset the support lift K in its position shown in FIG. 2.
- the side jaws 10, 11 are also influenced by a return spring, which is indicated by the arrows C and D, respectively.
- spiral spring springs are used as return springs, which are mounted on the pivot pins 14, 15 of the side jaws 10, 11 and which act with one leg on the side jaw and with their other leg on the support lever arm assigned to them .
- Such a spiral spring thus performs a double function (spring A, C or B, D).
- the housing comprises the base part 1 and the cover part 2 and carries the axes 4.5.
- the four-bar linkage comprises the levers 6.7 and the coupling made of parts 8 and 9.
- the side jaws mounted on the pivot pins 14 and 15 are however designated by 12 and 13 , since they each have an oblique support surface 30 for the front end of the shoe sole, so that when the rail end moves upwards onto the sole, a certain wedge thrust effect is exerted against the pressure exerted by the heel part (not shown).
- the control lever 21 is present for triggering the side jaws with a correspondingly large lateral load (FIG. 5), which in turn interacts with stops in the housing, but which in this case is designed as stud bolts 31, 32 are. Because of the cut made for the sake of better illustration, the control lever is no longer present in FIG. 6. With regard to its function, reference is made to FIGS. 2 to 4.
- part 8 of the coupling is provided with a part which overlaps the front end of a shoe and is designed as a two-armed lever 33. It is mounted on an axis 34 in part 8 of the coupling. His arm 35 serves to overlap the sole while his arm 36 forms the drive member of a wedge thrust gear.
- both the support lever arms 41, 42 and the side jaws 12, 13 are again under the influence of holding or return springs, via the shoulders 39, 40 the return springs also act upon a reset Support lever arms 41, 42 in the sense of returning to the lever 33.
- FIGS. 9 and 10 represents a simplification of the embodiment according to FIGS. 5 to 8.
- a one-armed lever 43 is used here, which is mounted on the axis 34 in part 8 of the coupling ⁇ takes the function of the lever arm 36 in the above-described embodiment.
- the support lever arms and their approaches are the same and therefore designated 41.42 and 39.40.
- the two side jaws 12, 13 with their oblique support surface 30 take over the function of the part 35 that engages over the sole.
- the possibility of movement that is necessary upwards is due to the bore 44 that widens upwards created in the levers 6.7 of the four-bar linkage for the vertical axes 4.5.
- This pivoting movement of the levers 6, 7 takes place against the resistance of the locking device mentioned and not shown, which holds or tries to hold the articulated rectangle in its normal position of use. 11 and 12 finally show another
- a surface 45 inclined towards the shoe is created by an approximately transversely extending keyway 46.
- the inclined surfaces of the lugs 39, 40 of the support lever arms 41, 42 come into direct contact with the surface 45, whereby the pivoting of the support lever arms into their release position is achieved, so that the side jaws 12, 13 as shown in Fig. 12 spread apart and can release the sole upwards.
- the keyway 46 in the cover part 3 is dimensioned in its length so that the ends finally hold back the support lever arms during a lateral movement of the four-bar linkage, so that these then release the side jaws.
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT90903167T ATE98886T1 (de) | 1989-02-22 | 1990-02-21 | Vorderbacken einer sicherheits-skibindung. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3905445A DE3905445A1 (de) | 1989-02-22 | 1989-02-22 | Vorderbacken fuer sicherheitsskibindungen |
DE3905445 | 1989-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0413013A1 true EP0413013A1 (de) | 1991-02-20 |
EP0413013B1 EP0413013B1 (de) | 1993-12-22 |
Family
ID=6374669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90903167A Expired - Lifetime EP0413013B1 (de) | 1989-02-22 | 1990-02-21 | Vorderbacken einer sicherheits-skibindung |
Country Status (8)
Country | Link |
---|---|
US (1) | US5071155A (de) |
EP (1) | EP0413013B1 (de) |
JP (1) | JPH03504094A (de) |
CZ (1) | CZ282361B6 (de) |
DE (2) | DE3905445A1 (de) |
RU (1) | RU1837919C (de) |
SK (1) | SK279463B6 (de) |
WO (1) | WO1990009821A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2672507B1 (fr) * | 1991-02-12 | 1993-06-04 | Salomon Sa | Butee-avant de securite pour fixation de ski. |
US5617653A (en) * | 1991-04-15 | 1997-04-08 | Andrew S. Walker | Break-away cleat assembly for athletic shoe |
US5207448A (en) * | 1992-03-27 | 1993-05-04 | Bonvallet Duane J | Inertia compensated step-in ski binding |
JPH07500276A (ja) * | 1992-12-21 | 1995-01-12 | ハーテーエム シュポルト− ウント フライツァイトゲレーテ アクチエンゲゼルシャフト | セーフティスキーバインディング用のトウピース |
DE19651265C2 (de) * | 1996-12-10 | 1999-01-07 | Silvretta Sherpas Sportartikel | Sicherheits-Auslöseteil für Skibindungen |
DE19727159A1 (de) * | 1997-06-26 | 1999-01-07 | Marker Deutschland Gmbh | Schuhhalteraggregat einer auslösbaren Skibindung |
US6189913B1 (en) | 1997-12-18 | 2001-02-20 | K-2 Corporation | Step-in snowboard binding and boot therefor |
DE19800702A1 (de) * | 1998-01-10 | 1999-07-15 | Marker Deutschland Gmbh | Schuhhalteraggregat |
EP1866041B1 (de) * | 2005-02-14 | 2014-06-04 | Vermont Safety Developments | Skibindung mit dynamisch variabler ansteigender fersenfreigabeschwelle |
US7523953B2 (en) * | 2006-08-08 | 2009-04-28 | Vermont Safety Developments | Alpine ski binding system having release logic for inhibiting anterior cruciate ligament injury |
DE102008050884A1 (de) | 2008-10-09 | 2010-04-15 | Marker Deutschland Gmbh | Schuhhalteraggregat einer Skibindung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT343027B (de) * | 1976-04-14 | 1978-05-10 | Smolka & Co Wiener Metall | Skibindungsteil |
DE3137485A1 (de) * | 1981-09-21 | 1983-04-28 | Marker Patentverwertungsgesellschaft mbH, 6340 Baar | Vorderbacken fuer sicherheits-skibindungen |
DE3343943C2 (de) * | 1983-12-05 | 1995-07-20 | Marker Int | Vorderbacken für Sicherheitsskibindungen |
DE3403472A1 (de) * | 1984-02-01 | 1985-08-08 | Marker Patentverwertungsgesellschaft mbH, Baar | Vorderbacken fuer sicherheits-skibindungen |
DE3515847C2 (de) * | 1985-05-02 | 1994-04-07 | Marker Deutschland Gmbh | Vorderbacken für Sicherheitsskibindungen |
DE3539969C2 (de) * | 1985-11-11 | 1994-09-08 | Marker Deutschland Gmbh | Vorderbacken für Sicherheits-Skibindungen |
US4735435A (en) * | 1986-06-05 | 1988-04-05 | Marker Deutschland Gmbh | Front-piece for a safety ski-binding |
DE8633619U1 (de) * | 1986-12-16 | 1988-04-14 | Marker Deutschland GmbH, 8100 Garmisch-Partenkirchen | Vorderbacken für Sicherheits-Skibindungen |
DE8633618U1 (de) * | 1986-12-16 | 1988-04-14 | Marker Deutschland GmbH, 8100 Garmisch-Partenkirchen | Vorderbacken für Sicherheits-Skibindungen |
DE3725709A1 (de) * | 1987-08-03 | 1989-02-16 | Marker Deutschland Gmbh | Vorderbacken fuer sicherheits-skibindungen |
FR2625911B1 (fr) * | 1988-01-15 | 1990-06-08 | Salomon Sa | Fixation de securite pour ski |
-
1989
- 1989-02-22 DE DE3905445A patent/DE3905445A1/de not_active Withdrawn
-
1990
- 1990-02-16 US US07/480,878 patent/US5071155A/en not_active Expired - Fee Related
- 1990-02-21 SK SK836-90A patent/SK279463B6/sk unknown
- 1990-02-21 JP JP2503329A patent/JPH03504094A/ja active Pending
- 1990-02-21 WO PCT/EP1990/000282 patent/WO1990009821A1/de active IP Right Grant
- 1990-02-21 DE DE90903167T patent/DE59003951D1/de not_active Expired - Fee Related
- 1990-02-21 CZ CS90836A patent/CZ282361B6/cs not_active IP Right Cessation
- 1990-02-21 EP EP90903167A patent/EP0413013B1/de not_active Expired - Lifetime
- 1990-10-22 RU SU904831855A patent/RU1837919C/ru active
Non-Patent Citations (1)
Title |
---|
See references of WO9009821A1 * |
Also Published As
Publication number | Publication date |
---|---|
RU1837919C (ru) | 1993-08-30 |
CZ282361B6 (cs) | 1997-07-16 |
DE3905445A1 (de) | 1990-08-23 |
DE59003951D1 (de) | 1994-02-03 |
SK279463B6 (sk) | 1998-11-04 |
JPH03504094A (ja) | 1991-09-12 |
EP0413013B1 (de) | 1993-12-22 |
WO1990009821A1 (de) | 1990-09-07 |
US5071155A (en) | 1991-12-10 |
CS9000836A2 (en) | 1991-07-16 |
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