JPH0947538A - Device for attaching binding on snow board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a binding to be promptly and safely attached in such a manner that the angle can be changed. SOLUTION: A base plate 2 fixed on a snow board and a rotary plate 4 for attaching a binding, whose angle can be changed are formed. A few fixing members 7 are arranged to elevate fixing pins so as to be selectively inserted or detached into/from retaining holes of the base plate 2, thereby fixing the rotary plate 4 at an optional angle. An operation lever 75 for releasing the fixing members 7 from the fixing positions is displaced in the direction which crosses an elevating direction of the fixing pins 75 so as to be locked at the fixing positions. A circular projection of a hold plate 3 is fit into a circular recessed part of the base plate 2 and a circular through hole 32 of the rotary plate 4, thereby arranging the rotary plate 4 either to be rotatable or fixed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention belongs to the technical field of snowboarding, and more particularly to a binding attachment device for fixing boots to a snowboard.

[0002]

2. Description of the Related Art Conventionally, as this type of technology, for example,
The snowboard described in JP-A-3-202077 (known example) can be mentioned.

[0003] The main point of the content is the base 1 of the snowboard.
A boot fixing device 2 is provided on the fixing plate 3 fixed on a snowboard, and an annular rotor 135 having the base member 10 of the fixing device 2 mounted thereon is placed on the holding plate 137. The rotor 135 is held so as to be rotatable, and the rotor 135 can be restrained by a single locking mechanism 162. The locking mechanism 162 is provided on the rotor 135 and is controlled by a lever 190. The locking pin 164, which is moved up and down against the compression spring 186, can be selectively engaged with and disengaged from a plurality of locking openings 147 formed on the outer periphery of the fixing plate 3.

[0004]

Even in the snowboard disclosed in the above-mentioned known example, the base member 10 of the binding capable of fixing the boot together with the rotor 135 is oriented in any direction according to the user's request. Although it can be fixed on the base 1 of the snowboard by changing the direction, the following problems to be solved remain.

That is, when traveling at a high speed and rapidly stopping or changing direction, the single locking pin 1 of the locking mechanism 162 is used.
64 is broken due to excessive shearing force applied to the rotor 135.
May cause the user to be in danger because the locking state of the above is inadvertently released, and the locking pin 164 is raised and lowered by raising and lowering the lever 190 in a single direction to release or fix the rotor 135. Therefore, when the snowboard comes into contact with snowflakes, bushes, rocks, etc. during use, the lever 190 is inadvertently moved, the locking pin 164 is pulled out from the locking opening 147, and as a result, The binding was released and could endanger the user.

Therefore, the snowboarder can easily change and adjust the direction of the binding (angle adjustment), and can secure the binding attachment device without the possibility that the binding is unintentionally released. The offer was based.

A first object of the present invention is to provide a safe binding attaching device capable of changing and adjusting the directing direction of the binding quickly and easily and without being damaged by impact. is there.

A second object of the present invention is to provide a high-quality binding attaching device that does not cause the fixed state of the binding to be inadvertently released.

A third object of the present invention is to provide a binding attachment device which is compact and highly durable against stress in the direction parallel to the snowboard surface during use.

[0010]

The structural features of the present invention for achieving the above object are as follows.

(1) A device for mounting a binding on a snowboard, comprising a base plate fixedly mounted on the snowboard and a rotary mounting rotary plate laminated so that the angle can be changed relative to the base plate. A plurality of fixtures are arranged on the rotary plate so as to be separated from each other, and a fixing pin of the fixture is moved up and down to selectively insert into a plurality of locking holes formed in the base plate. A binding attachment device for a snowboard, which can be detached to fix the rotary plate to the base plate at an arbitrary angular position.

(2) The fixing tool is provided with an operating lever capable of displacing the fixing pin between a fixed position in which the fixing pin is engaged with the locking hole and a released position in which the fixing pin is disengaged. The binding attachment device for a snowboard according to (1) above, wherein the fixing position can be locked by displacing the fixing pin in a direction intersecting a vertical direction.

(3) The circular projection of the hold plate is fitted into the circular recess of the base plate and the circular window of the rotary plate, and the rotary plate rotates or moves between the base plate and the hold plate. The binding attachment device for a snowboard according to (1) or (2), which is fixedly provided.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments will be described below with reference to the drawings.

The characteristic feature of the binding attaching apparatus 1 according to this embodiment is that not only soft bindings but also hard boot bindings (BG) are selected on the snowboard (SB) in any direction. The point is that it can be firmly fixed.

That is, as shown in FIG. 1, the snowboard (S
B) The binding attachment device 1 installed on the base plate 2 is fixed on the snowboard (SB).
And the hold plate 3 between the rotary plate 4
As shown in FIG. 2, a disc-shaped projection 21 formed in the central portion of the base plate 2 is brought into contact with the top surface of the snowboard (SB), and the top surface thereof is rotatably interposed. The rotary plate 4 is laminated on the rotary plate 4, the hold plate 3 is exposed on the top surface of the rotary plate 4, and a circular protrusion 31 protruding from the central portion of the hold plate 3 is formed in the circular transparent window of the rotary plate 4. 41, and the lower portion thereof is further fitted into the circular recess 22 formed in the base plate 2 to pass through the through hole 32 of the hold plate 3 and the rotary plate 4.
Circular through window 41 and through hole 2 of the base plate 2
By rotating the lower part of the mounting bolt 5 penetrating to 3 into the mounting hole (SBH) of the snowboard (SB) and screwing the tightening nut 6 into this, the rotary plate 4 rotates with respect to the snowboard (SB). The mounting device 1 is installed in the enabled state.

Further, a pair of projecting frames 42 are extended on the outer peripheral portion of the rotary plate 4, and each projecting frame 42 has three protrusions 42.
It has a pair of screw holes 43 and binding (BG)
The bottom plate can be fixed with a mounting screw (not shown) or the like.

Next, the fixture 7 which can select the rotation and the fixing of the rotary plate 4 is as follows.

That is, as shown in FIGS. 1 and 4, a pair of fixtures 7 are provided opposite to each other at positions separated by 180 degrees on the outer periphery of the rotary plate 4.

The function of the fixing device 7 is that the rotary plate 4 can be released or fixed to the base plate 2 so that the position thereof can be changed.

That is, the structure is such that an L-shaped support frame 71 is fixedly mounted on the top surface of the rotary plate 4, and the support frame 7 is
The top of the act pin 73 inserted through the through hole 72 formed in FIG.
5, the lower part of the act pin 73 is connected to the elevating plate 76 disposed so as to face the recessed portion 711 of the support frame 71 so as to be rotatable with respect to each other, and the recessed hole of the support frame 71 is formed. Spring 7 with the top fitted in 712
The lower part of 7 is elastically contacted with the elevating plate 76, and four fixing pins 78 planted on the lower surface of the elevating plate 76 are locked on the outer circumference of the base plate 2 at intervals of 3 degrees. The hole 24 is configured so that it can be removably inserted and removed.

Further, the operation lever 75 has the pivot 7
Fixed and release cam surfaces 7 with different distances around 4
51 and 752 are formed therein, and a U-shaped recessed portion 753 that allows the movement of the act pin 73 connected to the operation lever 75 by the pivot 74 is formed therein, and the operation lever 75 is used. An operating portion 754 that can be hung by a person is projected, a lock rod 755 is integrally hung at a lower surface position of the operating portion 754, and a locking portion 756 at a lower portion of the lock rod 755 is provided on the support frame. The inner surface 713 of the recessed portion 711 of 71 is detachable.

Next, a method of using the binding attaching device 1 will be described.

It is possible to fix the bottom plate of the binding (BG) to the screw hole 43 of the rotary plate 4 with bolts or the like, as shown in phantom in FIG.

Adjusting the binding angle. Before using the snowboard (SB), bind (B
In order to perform the angle adjustment of G), first, as shown in FIGS. 1 and 4, a finger is put on the operation portion 745 of the fixture 7 to move the operation lever 75 from the lock position (a) to the release position (b).
As shown by the arrow (c), the actuating pin 73 is pivoted to move the locking portion 756 of the lock rod 755 to the support frame 71.
It is disengaged from the inner surface 713.

Next, as shown by a virtual line in FIG.
The operation lever 75 is swung in the direction of arrow (d) to disengage the fixed cam surface 751 from the top surface 714 of the support frame 71, and instead the release cam surface 752 is brought into contact with the top surface 714. The release cam surface 752 is the fixed cam surface 751.
Since the distance from the position of the act pin 73 is longer than that of the act pin 73, the act pin 73 is lifted in the through hole 72 against the spring 77, and at the same time, the fixing pin 78 is also lifted together with the lift plate 76. The lower end of the rotary plate 4 is released from the locking hole 24 of the base plate 2 to release the fixing of the rotary plate 4 (release position (e)).

As a result, since the rotary plate 4 is rotatable, its angular position can be arbitrarily changed and adjusted.

Fixing the binding. Next, regarding the binding (BG) fixing operation, in this case, it is obvious that the releasing operation may be performed in the reverse order, so only the essential points will be described below.

That is, the release position (e) shown by the phantom line in FIG.
The operating lever 75 is swung in the direction of the arrow (d '), the fixed cam surface 751 is brought into contact with the top surface 714 by using the elastic force of the spring 77, and the fixing pin 78 is again locked in the locking hole of the base plate 2. It is inserted through 24 (release position (b)).

Next, as shown in FIG. 1 and FIG. 5, the operating lever 75 is turned in the direction of the arrow (C ') to move the lock rod 7
The locking portion 756 of 55 is engaged with the inner surface 713 of the support frame 71 to form a lock (see FIG. 3).

As a result, the operating lever 75 has its operating portion 754 displaced inward so that the operating lever 75 is in the lock position (a) at which it does not project to the side of the snowboard (SB), and there is a risk of accidental collision with an obstacle. No rotary plate 4
The reliability of the fixed state is improved.

[0032]

The remarkable effects brought about by the present invention described above are as follows.

It is possible to operate the levers of a plurality of fixing tools to release the rotary plate equipped with the binding from the base plate, perform the angle adjustment, and fix the rotary plate again. The operability is easy and quick. In addition, if any snowflakes or gravel interferes with the operation of one of the fixings, the fixing of the rotary plate can be guaranteed by the other fixings. Sex is certain.

The fixing member is designed to displace the operating lever in the first direction when fixing the rotary plate, and further to displace the operating lever in the second direction different from the first direction to lock the operating lever. In addition, there is no possibility that the rotary plate will be released from the base plate, and the danger for the user can be prevented.

Since the rotary plate is rotatably arranged with the circular projection of the hold plate inserted between the base plate and the hold plate, the rotary plate travels at high speed while the snowboard is in use, or It is possible to obtain a safe and compact plate in which each plate is not likely to come off or be damaged even if an excessive stress is applied when the plate is suddenly stopped.

[Brief description of drawings]

FIG. 1 is a plan view showing an embodiment of the present invention.

FIG. 2 is an assembled sectional view of each plate in FIG. 1 taken along line XX.

FIG. 3 is a sectional view taken along line YY in FIG.

FIG. 4 is a partially cut side view of the fixture shown in FIG.

FIG. 5 is a plan view of FIG. 4;

[Explanation of symbols]

 1 binding attachment device 2 base plate 21 dish-shaped projection 22 circular recess 23 through hole 24 locking hole 3 hold plate 31 circular projection 32 through hole 4 rotary plate 41 circular through window 42 projecting frame 43 screw hole 5 mounting bolt 6 tightening Nut 7 Fixture 71 Support frame 711 Recessed portion 712 Recessed hole 713 Inner surface 714 Top surface 72 Through hole 73 Act pin 74 Axis 75 Operation lever 751 Fixed cam surface 752 Release cam surface 753 C-shaped recessed portion 754 Operation portion 755 Lock rod 756 Stop 76 Lifting plate 77 Spring 78 Fixing pin BG Binding SB Snowboard SBH Mounting hole

Claims (3)

[Claims] 1. A device for mounting a binding on a snowboard, comprising a base plate fixedly mounted on the snowboard and a rotary mounting binding plate laminated so that the angle can be changed relative to the base plate. The rotary plate is provided with a plurality of fasteners that are isolated from each other,
A binding attachment device for a snowboard, which is capable of fixing a rotary plate to the base plate at an arbitrary angular position by vertically moving a fixing pin of the fixing tool to selectively insert and remove into and from a plurality of locking holes formed in the base plate. . 2. The operation tool comprises: an operation lever capable of displacing the fixing pin between a fixing position in which the fixing pin is engaged with the locking hole and a releasing position in which the fixing pin is disengaged. 2. The binding attachment device for a snowboard according to claim 1, wherein the fixing position can be locked by displacing the fixing pin in a direction intersecting a vertical direction. 3. A circular protrusion of a hold plate is fitted in a circular recess of the base plate and a circular window of the rotary plate, and the rotary plate is rotated or fixed between the base plate and the hold plate. The binding attachment device for a snowboard according to claim 1 or 2, wherein the binding attachment device is provided so as to be capable.