[0001] The present invention relates to a snowboard provided with a braking system.
[0002] Snowboards provided with a braking system are known. A drawback of the known systems
however is that they can only be operated with difficulty and in limited circumstances.
Braking systems are thus known which only come into operation when the shoe is removed
from the binding of the snowboard.
[0003] The present invention has for its object to provide a snowboard provided with a braking
system which can be operated continuously and to any desired extent.
[0004] The present invention provides for this purpose a snowboard as according to the preamble
which is characterized in that the braking system comprises a brake member which produces
a different braking force in different positions and which co-acts with drive means,
wherein the drive means can be controlled manually so that the different positions
of the brake member are achieved.
[0005] Because the snowboard according to the present invention is provided with a brake
member which can be placed in different positions, any desired degree of braking effect
can be obtained, which provides a great advantage. If a snowboarder wishes to reduce
his speed somewhat, he can thus actuate the drive means lightly so that a slight braking
effect is achieved. When approaching a ski-lift, the snowboarder can bring about a
more forceful actuation so that he comes to a standstill. In addition to the above
stated advantages, the danger of accidents is reduced considerably with the variable
braking system.
[0006] The drive means particularly comprise at least a first and a second engaging point,
wherein a first engaging point is coupled to a manually controllable member and wherein
a second engaging point can co-act with the brake member.
[0007] The snowboarder can herein hold the manually controllable member, for instance in
the form of a cord, in the hand or fastened round the leg, so that operation of the
braking system can be readily effected by pulling on the member.
[0008] The first engaging point and the second engaging point are advantageously placed
relative to a shaft present centrally relative thereto such that a lever action occurs
when the drive means are operated.
[0009] A relatively great effect can hereby be achieved with the exertion of only little
force.
[0010] When actuated, the brake member preferably protrudes through the running surface
of the snowboard.
[0011] Because the brake member protrudes through the running surface itself, an effective
braking action takes place. The brake member can for instance comprise one or more
pin-like members. Preferably however, the brake member comprises a plate-like member.
[0012] The plate-like member is advantageously placed transversely of the length direction
of the snowboard.
[0013] The braking effect is further optimized by such a placing.
[0014] In an advantageous embodiment the brake member protrudes centrally through the running
surface of the snowboard.
[0015] The snowboard hereby remains on a relatively fixed course, also during braking, and
no undesired change of direction occurs.
[0016] The present invention will be further elucidated hereinbelow with reference to the
annexed drawing, in which:
- figure 1
- shows a side view of a part of a snowboard with a braking system arranged thereon,
wherein substantially no actuation hereof is taking place;
- figure 2
- shows a similar side view, wherein actuation of the braking system is taking place;
and
- figure 3
- shows a brake member according to the present invention.
[0017] The figures are purely schematic and not drawn to scale. Corresponding components
are designated in all the figures with the same reference numerals.
[0018] Figure 1 shows a side view of the braking system according to the present invention.
The braking system comprises a brake member (3) which co-acts with drive means (4).
The embodiment of brake member (3) is further elucidated in figure 3. Shown here is
that the brake member is constructed from different components. Brake member (3) comprises
a plate-like member (3A) which protrudes through the running surface of the snowboard
into the snow during a braking operation and brings about a braking effect.
This plate-like member (3A) is coupled to actuating member (3B) with interposing of
a spring coupling (3C).
[0019] Brake member (3) can be driven using drive means (4). These drive means comprise
a first engaging point (6) which is coupled to a cord (7) for manual operation. This
cord can be held in the hand by the snowboarder or be fastened round his leg. On the
other side the drive means comprise a second engaging point (8) which can co-act with
the actuating member (3B) of brake member (3). The engaging points (6, 8) can pivot
over a shaft 9. When the engaging point (6) moves upward because a pulling movement
is performed on cord 7, the engaging point (8) moves downward so that the brake member
is pressed downward and protrudes through the running surface of the snowboard. This
latter situation is shown in figure 2. A braking effect is brought about in this situation.
In the embodiment shown in figure 2 the plate-like member (3C) is rounded on the underside.
In a preferred embodiment however, the plate-like member (3C) takes a flat form on
the underside.
[0020] Because the brake member (3) comprises a spring coupling (3C), the brake member (3)
will be returned to the original position shown in figure 1 when the cord is released,
wherein no braking effect occurs.
[0021] By exerting pulling movements of differing force, the user of the snowboard can place
the brake member in different positions and thereby produce different braking effects.
1. Snowboard provided with a braking system, characterized in that the braking system
comprises a brake member (3) which produces a different braking force in different
positions and which co-acts with drive means (4), wherein the drive means (4) can
be controlled manually so that the different positions of the brake member are achieved.
2. Snowboard as claimed in claim 1, characterized in that the drive means comprise at
least a first and a second engaging point, wherein a first engaging point (6) is coupled
to a manually controllable member (7) and wherein a second engaging point (8) can
co-act with the brake member (3).
3. Snowboard as claimed in claim 1 or 2, characterized in that the first engaging point
(6) and the second engaging point (8) are placed relative to a shaft (9) present centrally
relative thereto such that a lever action occurs when the drive means are operated.
4. Snowboard as claimed in one or more of the foregoing claims, characterized in that
when actuated the brake member protrudes through the running surface of the snowboard.
5. Snowboard as claimed in claim 4, characterized in that the brake member comprises
a plate-like member.
6. Snowboard as claimed in claim 5, characterized in that the plate-like member is placed
transversely of the length direction of the snowboard.
7. Snowboard as claimed in one or more of the claims 4-6, characterized in that the brake
member protrudes centrally through the running surface of the snowboard.