JPH0635893Y2 - Auto-bye handle position adjustment device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a handlebar position adjusting device for a motorcycle.

[Conventional technology]

In high-speed motorcycles, the base of the left and right handles is attached to the left and right hawk tubes of the front hawk, which lowers the handle, which allows the rider to lean forward and the wind resistance to the rider. Is reduced.

In order to lower the steering wheel, one that can adjust the position of the steering wheel in the vertical direction of the vehicle is, for example, Jikkai 58-1743.
No. 91 publication.

In this conventional technique, the handle is clamped to a stem or the like that is its mounting portion so that the position-adjusted handle does not shift. However, since the structure is simply clamped, if the clamp is not sufficient, or if the clamp spontaneously loosens due to vibration while the vehicle is traveling, the handle may be displaced from the adjusted position.

Further, since the positions of the left and right handles are measured by the amount of division, the heights of the handles may be unbalanced between the left and right.

[Problems to be solved by the device]

SUMMARY OF THE INVENTION An object of the present invention is to provide a handlebar position adjusting device for a motorcycle, which is capable of preventing the handlebar adjustment position from being displaced once set and at which the heights of the left and right handles are always set constant. is there.

[Means for achieving the task]

A handlebar position adjusting device for a motorcycle according to the present invention solves the above problems and is as follows.

That is, the motorcycle handlebar position adjusting device of the present invention is a motorcycle handlebar position adjusting device for freely adjusting the left and right handles of a motorcycle left-right separated handle in the vehicle vertical direction. The motorcycle handle position adjusting device includes an upper bracket and an under bracket fixed to the upper and lower ends of a head pipe, left and right hawk tubes arranged between the brackets and attached to the brackets, and the hawk tubes. And left and right handle position adjusting plates that are arranged in parallel above and below and are attached to the above and below brackets, and a sandwiching part provided at the base of each of these handles for sandwiching the left and right handles into the left and right hawk tubes. And an extension sandwiching portion which is provided in these sandwiching portions and extends toward the other sandwiching portion, and each of the handle position adjusting plates is inserted to sandwich the handle position adjusting plate. , Each of these extended clamps has a locking hand that locks to the handle position adjusting plate. The handle position adjusting plate is provided with a plurality of engaging portions which engage with the respective locking means when the handle position adjusting plate is inserted into the extension sandwiching portion, so that the other handle position adjusting plate is adjusted. The plate is formed continuously in the same longitudinal direction as the plate.

[Action]

Therefore, in the handlebar position adjusting device of the present invention, the upper bracket and the under bracket fixed to the upper and lower ends of the head pipe, and the left and right hawk tubes disposed between the brackets and attached to the brackets are provided. , Left and right handle position adjusting plates arranged in parallel with the hawk tubes and attached to the upper and lower brackets, and provided at the bases of the respective handles for sandwiching the left and right handles on the left and right hawk tubes. And the extension clamps that extend toward the other clamps provided on the clamps and each of the handle position adjusting plates is inserted to clamp the handle position adjusting plate. Since it is composed of a part, the clamping can be tightened by a suitable fastening means. If the will be integrally fixed in the desired position in the left and right handle position regulation plate left and right fork tubes and handle and clamp plate. On the contrary, if loosened by the fastening means, the left and right handles can be displaced along the left and right hawk tubes and the left and right handle position adjusting plates, respectively. Therefore, the left and right handles can be easily moved along the left and right hawk tubes.

Further, since the extension clamping portion is provided with a locking means for locking the clamp plate in the adhered state to the handle position adjusting plate, the handle position adjusting plate before the clamping is hardened by the tightening means. You will be able to temporarily fix it. Therefore, if the fastening means is tightened after the positioning, the positions of the left and right handles with respect to the left and right hawk tubes are determined.
Further, even if the fastening means is loosened, the handle maintains the state of being locked to the handle position adjusting plate by the locking means.

Further, since each of the handle position adjusting plates has the same plurality of engaging portions that engage with the respective locking means, the left and right handles can be positioned with respect to the left and right hawk tubes. By locking the left and right locking means at the same position among the plurality of engaging portions on the handle position adjusting plate, the left and right handles are always set at the same height.

Further, since the plurality of engaging portions are formed in the longitudinal direction of the handle position adjusting plate, the positioning is performed stepwise.

〔Example〕

Hereinafter, a handlebar position adjusting device A for a motorcycle according to the present invention will be described with reference to the illustrated embodiment.

The handlebar position adjusting device A of a motorcycle includes an upper bracket 2 and an under bracket which are fixed in parallel to the left and right sides of the head pipe 4 to form a front hawk F of the motorcycle and which are respectively fixed above and below the head pipe 4. The left and right hawk tubes 1l and 1r made by 3 are adjusted in the vertical direction of the left handle 7l and the right handle 7r.

The handlebar position adjusting device A of a motorcycle is mounted in parallel with the left and right hawk tubes 1l and 1r and extends in the vertical direction, and the upper and lower parts are respectively attached to the upper bracket 2 and the under bracket 4. Left and right positioning plates 5l and 5r as attached handle position adjusting plates, and positioning plates 5l and 5r and Hawk tubes 1l and 1r, which are sandwiched by the bases 7al and 7ar of the handles 7l and 7r, are attached. The left and right clamp plates 7al ₁ and 7ar ₁ are integrated with the handle bases 7al and 7ar.

Then, the positioning plate 5l in each clamp plate 7al ₁・ 7ar ₁
- and the corresponding portion _{7al 1 '· 7ar 1' 5r} , fitting pins 11 as locking means for locking the clamping plate 7Al _{1-7aR 1} of the deposited state on the positioning plate 5l-5r are provided , Each clamp plate
7al ₁ and 7ar ₁ are provided with fastening means 9, 9 ... For securing the holding, at a portion opposite to the side having the fitting pin 11.
Each of the positioning plates 5l and 5r has a positioning hole as an engaging portion that engages with the fitting pin 11 with respect to the other mutually.
Are continuously formed in the longitudinal direction, that is, in the vertical direction of the positioning plates 5l and 5r, via the connection grooves 6b, 6b ,.

In addition, the above-mentioned locations of the clamp plate 7al ₁・ 7ar ₁ 7al ₁ ′ ・ 7ar ₁ ′
A screw hole 15 ₁ is provided in the screw hole 15 _1, and a fixing body 15 ₂ of the fitting pin 11 described later is screwed into the screw hole 15 ₁ .

On the other hand, a recess 15 ₃ having an opening into which the tip of the fitting pin 11 can be inserted is formed in a portion of the handle bases 7al and 7ar corresponding to the screw hole 15 ₁ . Fitted on the compression spring 12 it is is placed in the fitting pin 11 and the fitting pin 11 into the recess 15 _3.

Fixed body 15 with a male screw on the side opposite to the spring 12 of the mating pin 11
₂ is provided, and a large diameter portion 16 to be fitted into an appropriate positioning hole 6a in the positioning plates 5l and 5r is formed at approximately the center of the fitting pin 11. Then, in the small-diameter portion 17 of the fitting pin 11 other than the large-diameter portion 16, this is the connection groove 6b.
・ The large diameter part of the fitting pin 11 is guided by 6b
16 is guided to an appropriate one 6a of the positioning holes 6a.

For the spring 12, the portion of the small-diameter portion 17 near the large-diameter portion 16 is connected to the connecting groove.
The force for positioning the pin 6b is applied to the fitting pin 11.

Insertion hole 18 and the insertion groove 19, both 7Al · 7aR clamp plate 7al ₁ · 7ar ₁ to the base 7Al · 7aR handle when is applied
・ It can be formed between 7al ₁ and 7ar ₁ , and these insertion holes 18
The fork tubes 1l and 1r and the positioning plates 5l and 5r are inserted into the insertion groove 19 and the insertion groove 19, respectively.

The fastening means 9, 9, ..., Are composed of nuts 9a, 9a, ... And screw holes 9b, 9b, ... Provided in the handle bases 7al, 7ar with which the nuts 9a, 9a ,.

And of the handle bases 7al and 7ar, the hawk tube
The portions corresponding to 1l and 1r are referred to as sandwiching portions 7l ₁ and 7r _1, and the portions corresponding to the positioning plates 5l and 5r are referred to as extended sandwiching portions 7l ₂ and 7r ₂ .

According to the handlebar position adjusting device A of the motorcycle, the left and right hawk tubes 1l and 1r are fixed in parallel to the left and right of the head pipe 4 and extend in the vehicle up-down direction.
And positioning plates 5l and 5r that are respectively arranged in parallel with and extend vertically on the left and right hawk tubes 1l and 1r,
Left and right hawk tubes 1l and 1r and positioning plate 5l
・ 5r is the left / right handle 7l ・ 7r handle base 7a
Since it is inserted into the insertion hole 18 and the insertion groove 19 provided between the l · 7ar and the clamp plate 7al ₁ · 7ar ₁ , the left / right handle 7l
The 7r can be displaced along the left and right fork tubes 1l and 1r and the positioning plates 5l and 5r by loosening the nuts 9a and 9a of the fastening means 9. Therefore, the position of the left and right handles 7l, 7r with respect to the left and right hawk tubes 1l, 1r can be adjusted in the vertical direction. Also, the clamps 7l ₁ , 7r ₁ do not clamp only the hawk tubes 1l, 1r, but at the same time the positioning plates 5l, 5r for the extended clamps 7l ₂ , 7r ₂
Also, since the fitting pin 11 is locked to the positioning plates 5l and 5r, the handles 7l and 7r are firmly clamped between the hawk tubes 1l and 1r and the positioning plates 5l and 5r. You will be able to maintain the state you were in. Therefore, once set, the positions of the handles 7l and 7r can be prevented from rotating, and the heights of the left and right handles can always be set to be constant.

Further, the positioning plates 5l and 5r have positioning holes 6a, 6a, ... for positioning the left and right handles 7l, 7r with respect to the left and right hawk tubes 1l, 1r in the vertical direction via the connection grooves 6b, 6b ,. Since there are multiple on the left and right handles 7l ・
Positioning with respect to the left and right fork tubes 1l · 1r of 7r is threadedly fixed body 15 ₂ large diameter portion 16 of the fitting pin 11 by positioning the appropriate ones 6a of the positioning holes 6a · 6a · ... Hole 1
If 5 ₁ and screwed, so that the fitting pin 11 is made by this to become to be fixed to the positioning plate 5l · 5r. At this time, the spring 12 is in a state in which the biasing force is suppressed, and when the screw is released, the fitting pin 11 has its large-diameter portion 16 removed from the positioning hole 6a by the biasing force, and the positioning hole 6a. The small-diameter portion 17 comes to be located at. For this reason,
Connection groove for guiding the large diameter portion 16 to the other positioning hole 6a
The small-diameter portion 17 of the fitting pin 11 can be immediately introduced into 6b, 6b, ...

Further, the positioning of the handle is performed stepwise by interposing the fitting pin 11 in the positioning holes 6a.
Therefore, also by this, the effect of preventing misalignment between the handles can be expected.

Further, since the large-diameter portion 16 is larger than the connection groove 6b, the fitting pins 11, 11 are positioned through the large-diameter portion 16 and the positioning plate 5l
When connecting with 5r, the large-diameter portion 16 has connection grooves 6b, 6b, ...
It is possible to prevent movement from the positioning hole 6a at an appropriate position to another positioning hole 6a via the. Therefore,
Even if the fastening means 9, 9 ... Of the respective handles 7l, 7r are loosened, the above-mentioned configuration prevents the respective handles 7l, 7r from being vertically displaced from the adjustment position.

Then, the fitting pin 11 is urged to push it, and
A compression spring that gives a force to position 17 in the connection groove 6b.
The spring force of 12 acts to suppress the spring force of the compression spring 12 when the large-diameter portion 16 of the fitting pin 11 is positioned at an appropriate one of the positioning holes 6a, 6a, ... since the fixing force of the fitting pin 11 with fixed member 15 ₂ is fixed to the positioning hole of the appropriate state is caused to act, another adjusting the position of the left handle 7l and right handle 7r for the left and right fork tubes 1l · 1r At the point of, the fixing force is released and then the small diameter portion 17 of the fitting pin 11 is positioned in the connection grooves 6b, 6b, ...
After allowing 17 to pass through the connection grooves 6b, 6b, ..., The fitting pin 11 is moved to the connection groove 6b associated with another positioning hole 6a. When the movement of the other positioning hole 6a into the connection groove 6b is completed, the large diameter portion 16 of the fitting pin 11 is positioned in the positioning holes 6a, 6a, ... Against the spring force of the spring 12. adjusting the position of the then left handle 7l fixing force by the fixed member 15 ₂ brought action on the left and right fork tubes 1l · 1r and right handle 7r made in other places. Therefore, the work of moving the handles 7l and 7r for position adjustment can be simplified.

The left and right handles 7l and 7r are attached to the fastening means 9 ...
The left and right hawk tubes 1l and 1r can be attached to the left and right hawk tubes 1l and 1r.
・ 7r is fixed. Therefore, the positioning plate for the mating pin 11
Combined with 5l and 5r, left and right hawk tubes 1l and
Since the left and right handles 7l, 7r are more firmly fixed to the 1r, the tightening by the tightening means 9, 9, ... Is not sufficient, or the tightening naturally loosens due to vibration while the vehicle is running. Even if it does, the adjustment position of the handle once set can be prevented from shifting.

[Effect of device]

It is possible to prevent the adjustment position of the steering wheel once set from being displaced and to set the heights of the left and right steering wheels to be always constant.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention. FIG. 1 is a front view, FIG. 2 is a perspective view, and FIG. (Description of symbols) 1l ... left hawk tube, 1r ... right hawk tube, 2 ... upper bracket, 3 ... under bracket, 4 ... head pipe, 5l ... left handle position adjusting plate, 5r ... right handle position adjusting plate, 6a ... Engagement part, 7al ... Handle base part, 7al ₁ '
... Location of clamp plate corresponding to handle position adjustment plate, 7a
r ... handle base, 7ar ₁ '... location corresponding to handle position adjusting plate of clamp plate, 7l ... left handle, 7l ₁ ... left clamp part, 7l ₂ ... left extension clamp part, 7r ... right handle, 7r ₁ ... right pinching part, 7r ₂ ... right extension pinching part, 11 ... locking means, A ... motorcycle handle position adjusting device.

Claims (1)

[Scope of utility model registration request] 1. A motorcycle handle position adjusting device for freely adjusting the left and right handles of a motorcycle left and right separated type handle in a vehicle vertical direction, the handle position adjusting device for a motorcycle comprising: Upper bracket and under bracket fixed to the ends, left and right hawk tubes arranged between the brackets and attached to the brackets, and upper and lower hawk tubes arranged in parallel with each other and attached to the upper and lower brackets. Left and right handle position adjusting plates, a sandwiching part provided at the base of each of these handles for sandwiching the left and right handles with the left and right hawk tubes, and the other sandwiching parts provided at these sandwiching parts. And each of the handle position adjustment plates is extended toward The extension pinching portion is inserted and holds the handle position adjusting plate, and each of the extension pinching parts is provided with locking means for locking the handle position adjusting plate. Has a plurality of engaging portions which engage with the respective locking means when the handle position adjusting plate is inserted into the extension sandwiching portion and are continuous in the same longitudinal direction with respect to the other handle position adjusting plate. A handlebar position adjusting device for a motorcycle, characterized in that it is formed by.