JPS6213911Y2 - - Google Patents
Info
- Publication number
- JPS6213911Y2 JPS6213911Y2 JP7025482U JP7025482U JPS6213911Y2 JP S6213911 Y2 JPS6213911 Y2 JP S6213911Y2 JP 7025482 U JP7025482 U JP 7025482U JP 7025482 U JP7025482 U JP 7025482U JP S6213911 Y2 JPS6213911 Y2 JP S6213911Y2
- Authority
- JP
- Japan
- Prior art keywords
- lever
- positioning body
- operating
- positioning
- wire
- 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.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Mechanical Control Devices (AREA)
- Flexible Shafts (AREA)
Description
【考案の詳細な説明】
本考案は主として自転車に使用する変速操作装
置、詳しくは、レバー軸をもつた固定部材に操作
レバーを回転自由に支持し、このレバーの回転に
よる動きを操作ワイヤを介して変速機に伝達し、
所定の変速段位に切換えるごとくした変速操作装
置に関する。[Detailed description of the invention] The present invention is a gear shift operating device mainly used for bicycles. Specifically, an operating lever is rotatably supported on a fixed member having a lever shaft, and movement due to rotation of the lever is controlled via an operating wire. is transmitted to the transmission,
The present invention relates to a gear shift operating device for switching to a predetermined gear position.
従来、此種変速操作装置として、操作レバーと
該レバーを支持する固定部材との間に、複数個の
凹状係合部と、該係合部の一つに係合するボール
などの係止体及び該係止体を前記係合部に押圧す
る板ばねとから成る位置決め機構を設けて、前記
係止体の前記係合部への係合により変速段位を決
定すると同時に、その変速段位に相当する位置に
前記レバーを停止させるようにしたものが知られ
ている。 Conventionally, this type of speed change operating device has a plurality of concave engaging portions between an operating lever and a fixed member that supports the lever, and a locking body such as a ball that engages with one of the engaging portions. and a plate spring that presses the locking body against the engagement portion, and at the same time determines a gear position by engagement of the locking body with the engagement portion, and simultaneously determines a gear position corresponding to the gear position. There is a known device in which the lever is stopped at a position where the lever is stopped.
所で、以上の如く位置決め機構を用いた場合、
操作レバーの位置決めを正確にでき、正確な変速
操作が行なえるけれども、変速操作の繰返しによ
り操作ワイヤが伸びると、操作レバーの操作が正
確であつても、変速機における可動部材の動きは
狂い、正確な変速操作が行なえないことになる。 However, when using the positioning mechanism as described above,
Although the operating lever can be positioned accurately and the gear shifting operation can be performed accurately, if the operating wire stretches due to repeated gear shifting operations, the movement of the movable parts in the transmission will become erroneous, even if the operating lever is operated accurately. This makes it impossible to perform accurate gear shifting operations.
そこで従来、前記操作ワイヤを案内するアウタ
筒を用いる場合は、変速機における固定部材に、
一端に前記アウタ筒の端部を受止める椀形受部を
もち、中心に貫通孔をもつた中空の調節ボルトを
螺着し、このボルトの回転操作により、前記伸び
量を吸収矯正するごとく成しており、又、アウタ
ー筒を用いない所謂ベア式ワイヤを用いる場合
は、操作ワイヤの変速機における可動部材への固
定具を回転操作することにより、前記伸び量を吸
収矯正するごとく成している。 Therefore, conventionally, when using an outer tube for guiding the operating wire, the fixed member in the transmission is
One end has a bowl-shaped receiving part that receives the end of the outer cylinder, and a hollow adjusting bolt with a through hole in the center is screwed into the bolt.By rotating this bolt, the amount of elongation can be absorbed and corrected. In addition, when using a so-called bare type wire that does not use an outer tube, the amount of elongation is absorbed and corrected by rotating a fixture that fixes the operating wire to a movable member in the transmission. There is.
所が、何れの場合も、吸収矯正手段が変速機側
にあるため、変速操作時に前記吸収矯正手段を操
作することができない問題があるし、又、その吸
収矯正操作も行ない難い問題があつた。 However, in either case, since the absorption correcting means is located on the transmission side, there is a problem that the absorption correcting means cannot be operated during the gear shifting operation, and it is also difficult to perform the absorption correcting operation. .
本考案は以上の如き従来の問題点に鑑み考案し
たもので、目的は、変速操作時の姿勢で操作ワイ
ヤの伸び量を吸収矯正することができ、かつその
吸収矯正操作を、前記操作レバーを所定量以上回
転操作するだけの簡単な操作で行なうことのでき
る変速操作装置を提供する点にある。 The present invention was devised in view of the above-mentioned conventional problems, and the purpose is to be able to absorb and correct the amount of elongation of the operating wire in the posture during gear shifting operation, and to perform the absorption and correction operation by controlling the operating lever. The object of the present invention is to provide a speed change operation device that can be operated simply by rotating the gear by a predetermined amount or more.
しかして本考案は、固定部材に、位置決め体
を、前記レバーの回転抵抗以上の回転抵抗のもと
に回転可能に支持して、前記位置決め体と前記レ
バーとの間に位置決め機構を設けると共に、前記
位置決め体に、前記レバーの位置決め体に対する
所定の回転角以上で、前記レバーと共に回転させ
る係合手段を設けたことを特徴とするものであ
る。 Therefore, the present invention provides a positioning mechanism between the positioning body and the lever by rotatably supporting a positioning body on a fixed member under rotational resistance greater than rotational resistance of the lever; The positioning body is characterized in that an engaging means is provided on the positioning body to cause the lever to rotate together with the lever at a rotation angle greater than or equal to a predetermined rotation angle with respect to the positioning body.
以下本考案装置の実施例を図面に基づいて説明
する。 Embodiments of the device of the present invention will be described below based on the drawings.
図において、１は中心にねじ孔１１ａをもつ円
筒状のレバー軸１１と該レバー軸１１を支持する
支持板１２とから成る固定部材であり、又、２は
この固定部材１の前記レバー軸１１に回転自由に
支持する操作レバーであつて、前記固定部材１の
レバー軸１１には、その外周面に、平坦面１１ｂ
を、また軸方向一端に環状突起１１ｃをそれぞれ
設け、又、前記支持板１２には、前記レバー軸１
１を挿通する非円形の貫通孔１２ａを設けて、こ
の貫通孔１２ａ部分に、前記レバー軸１１を相対
回転不能に支持するのであり、又、前記固定部材
１は、バンド部材などの取付手段により、自転車
用フレームの例えばトツプチユーブに固定するの
である。 In the figure, 1 is a fixing member consisting of a cylindrical lever shaft 11 with a screw hole 11a in the center and a support plate 12 that supports the lever shaft 11, and 2 is a fixing member consisting of the lever shaft 11 of this fixing member 1. The lever shaft 11 of the fixed member 1 has a flat surface 11b on its outer peripheral surface.
Further, an annular projection 11c is provided at one end in the axial direction, and the support plate 12 is provided with the lever shaft 1.
A non-circular through hole 12a is provided through which the lever shaft 11 is inserted, and the lever shaft 11 is supported in a non-rotatable manner in the through hole 12a. For example, it is fixed to the top tube of a bicycle frame.
尚、前記レバー軸１１と支持板１２とは一体に
形成してもよいし、又、前記支持板１２を不要と
し、前記レバー軸１１をバンド部材と一体に形成
してもよいのであつて、その構造は特に限定され
るものでない。 The lever shaft 11 and the support plate 12 may be formed integrally, or the support plate 12 may be omitted and the lever shaft 11 may be formed integrally with the band member. Its structure is not particularly limited.
又、前記レバー２は、そのボス部２ａ中心に、
前記レバー軸１１より大径の軸孔２１を設けてい
る。又、このレバー２は、前記レバー軸１１のね
じ孔１１ａに螺合する締付ねじ３により前記レバ
ー軸１１からの脱落を防ぐのである。 In addition, the lever 2 has a boss portion 2a centered on the lever 2.
A shaft hole 21 having a larger diameter than the lever shaft 11 is provided. Further, this lever 2 is prevented from falling off from the lever shaft 11 by a tightening screw 3 that is screwed into the threaded hole 11a of the lever shaft 11.
しかして以上の如く操作レバー２を支持する固
定部材１の前記レバー軸１１外周面に、一端に環
状突起４１をもつ円筒状のスリーブ４を相対回転
不能に支持して、このスリーブ４の外周面に円筒
状の位置決め体５を回転自由に支持し、該位置決
め体５の一端面と前記固定部材１の支持板１２と
の間に、前記レバー２と一体的に回転する回転板
６とワツシヤ７及びスペーサ８を前記支持板１２
側から順次介装すると共に、前記位置決め体５の
他端面と前記スリーブ４の環状突起４１との間に
ワツシヤ１０を介装し、前記締付ねじ３の締込力
を、前記スリーブ４、位置決め体５及び回転板６
に作用させて、前記位置決め体５に、前記回転板
６と一体的に回転する操作レバー２の回転抵抗よ
り大きい回転抵抗を付与して、前記位置決め体５
と前記レバー２との間に位置決め機構９を設ける
と共に、前記位置決め体５に、前記レバー２の位
置決め体５に対する所定の回転角以上で前記レバ
ー２と共に回転させる係合手段５０を設けたので
ある。 As described above, a cylindrical sleeve 4 having an annular protrusion 41 at one end is supported non-rotatably on the outer circumferential surface of the lever shaft 11 of the fixed member 1 supporting the operating lever 2, and the outer circumferential surface of the sleeve 4 is A cylindrical positioning body 5 is rotatably supported, and a rotary plate 6 and a washer 7, which rotate integrally with the lever 2, are provided between one end surface of the positioning body 5 and the support plate 12 of the fixed member 1. and spacer 8 to the support plate 12.
At the same time, a washer 10 is interposed between the other end surface of the positioning body 5 and the annular protrusion 41 of the sleeve 4, and the tightening force of the tightening screw 3 is applied to the sleeve 4 and the positioning body. body 5 and rotating plate 6
to apply a rotational resistance to the positioning body 5 that is greater than the rotational resistance of the operating lever 2 that rotates integrally with the rotary plate 6.
A positioning mechanism 9 is provided between the lever 2 and the lever 2, and an engaging means 50 is provided on the positioning body 5 to rotate the lever 2 together with the lever 2 at a rotation angle of at least a predetermined rotation angle with respect to the positioning body 5. .
以上の構成において、前記レバー２には、前記
ボス部２ａ一側面に内腔部２２を設けて、この内
腔部２２内周面に凹入部２３を設けると共に、前
記ボス部２ａ一側面から軸方向外方に突出する係
合突起２４を突設し、更にボス部２ａ他側面に凹
部２５を設けるのである。 In the above structure, the lever 2 is provided with a lumen 22 on one side of the boss 2a, a recess 23 on the inner peripheral surface of the lumen 22, and a shaft from the one side of the boss 2a. An engaging protrusion 24 is provided that projects outward in the direction, and a recess 25 is provided on the other side of the boss portion 2a.
又、前記位置決め体５は、前記レバー２の軸孔
２１に嵌合する小径筒部５１と、前記レバー２の
内腔部２２に嵌合する大径筒部５２とから成り、
前記大径筒部５２外周面と前記レバー２の内腔部
２２内周面との間に前記位置決め機構９を設け、
また前記大径筒部５２の端縁部に、前記係合手段
５０を設けるのである。 Further, the positioning body 5 includes a small diameter cylindrical portion 51 that fits into the shaft hole 21 of the lever 2, and a large diameter cylindrical portion 52 that fits into the inner cavity 22 of the lever 2,
The positioning mechanism 9 is provided between the outer peripheral surface of the large diameter cylindrical portion 52 and the inner peripheral surface of the inner cavity 22 of the lever 2,
Further, the engaging means 50 is provided at the end edge of the large diameter cylindrical portion 52.
この係合手段５０は、前記レバー２の係合突起
２４と係合可能な当りにより形成して、前記レバ
ー２の操作ワイヤ牽引方向（第１，３図矢印ｘ方
向）最終位置における前記係合突起２４位置より
前記牽引方向前方側に配置するのであつて、図面
では、前記大径筒部５２の端縁部から外方に突出
する環状突起５３の一部を円弧状に切欠いて、そ
の切欠面により形成しているが、当りを突設する
ことにより形成してもよいのであつて、要は前記
レバー２の位置決め体５に対する所定の回転角以
上で、前記位置決め体５を操作レバー２と共に回
転させ得る構造になつておればよい。 The engaging means 50 is formed by a contact capable of engaging with the engaging protrusion 24 of the lever 2, and the engaging means 50 is formed by a contact capable of engaging with the engaging protrusion 24 of the lever 2, so that the engaging means 50 is engaged with the lever 2 in the final position in the operating wire pulling direction (arrow x direction in FIGS. 1 and 3). The annular projection 53 is disposed forward in the traction direction from the position of the projection 24, and in the drawing, a part of the annular projection 53 protruding outward from the end edge of the large diameter cylindrical portion 52 is cut out in an arc shape. Although it is formed by a surface, it may be formed by protruding abutments, and the point is that when the lever 2 is rotated at a predetermined rotation angle or more with respect to the positioning body 5, the positioning body 5 is rotated together with the operating lever 2. It is sufficient if the structure is such that it can be rotated.
又、前記回転板６とワツシヤ７とは、レバー軸
１１に対し相対回転可能に支持して、前記回転板
６に、前記レバー２の凹部２５と係合する突片６
１を突設して、この突片６１の前記凹部２５への
係合により回転板６を操作レバー２と一体回転さ
せるごとく成すのであり、又、前記スペーサー８
は前記レバー軸１１に対し相対回転不能に支持し
て、このスペーサ８の一側面に前記位置決め体５
の小径筒部５１端面を接触させ、前記位置決め体
５の回転に抵抗を与えるのである。尚、前記スペ
ーサ８の内周面には、前記レバー軸１１の平坦面
１１ｂと係合する平坦面を設けて相対回転を防い
でいる。 Further, the rotary plate 6 and the washer 7 are supported so as to be relatively rotatable with respect to the lever shaft 11, and the rotary plate 6 has a protrusion 6 that engages with the recess 25 of the lever 2.
1 is provided in a protruding manner, and when the protruding piece 61 engages with the recess 25, the rotary plate 6 is rotated integrally with the operating lever 2.
is supported non-rotatably relative to the lever shaft 11, and the positioning body 5 is mounted on one side of the spacer 8.
The end faces of the small diameter cylindrical portion 51 are brought into contact with each other to provide resistance to the rotation of the positioning body 5. Incidentally, the inner peripheral surface of the spacer 8 is provided with a flat surface that engages with the flat surface 11b of the lever shaft 11 to prevent relative rotation.
そして前記位置決め体５とスリーブ４との間に
おける接触抵抗F1と、位置決め体５とスペーサ
８との間における接触抵抗F2とを加算した位置
決め体５の回転抵抗F1＋F2を、ワツシヤ７と回
転板６との間における接触抵抗F3と、回転板６
と支持板１２との間における接触抵抗F4とを加
算した回転板６、ひいては操作レバー２の回転抵
抗F3＋F4より大きくし、通常は位置決め体５を
回転させることなく操作レバー２のみを変速段位
数に対応する回転角の範囲内で回転させ、前記レ
バー２に一端を掛止する操作ワイヤＷの伸び量を
吸収矯正するとき、前記レバー２を、位置決め体
５の回転抵抗F1＋F2に打勝つて位置決め体５と
ともに回転させるごとく成すのである。 Then, the rotational resistance F 1 +F 2 of the positioning body 5, which is the sum of the contact resistance F 1 between the positioning body 5 and the sleeve 4 and the contact resistance F 2 between the positioning body 5 and the spacer 8, is determined by the rotational resistance F 1 +F 2 of the positioning body 5. and the contact resistance F 3 between the rotary plate 6 and the rotary plate 6
and the contact resistance F 4 between the rotary plate 6 and the support plate 12, which is greater than the rotational resistance F 3 +F 4 of the operating lever 2, and normally only the operating lever 2 is operated without rotating the positioning body 5. When the lever 2 is rotated within a rotational angle range corresponding to the number of gears to absorb and correct the elongation of the operating wire W, one end of which is hooked to the lever 2, the lever 2 is rotated within the rotational resistance F 1 +F of the positioning body 5. 2 , it is made to rotate together with the positioning body 5.
又、前記位置決め機構９は、複数個の係合部９
１…と、該係合部９１の一つに係合する係止体９
２とから成り、前記係合部９１を前記位置決め体
５の大径筒部５２外周面に、変速段位に相当する
動き量に合わせて設け、また前記係止体９２を、
弾性を有する円弧状の弾性部９２ａと該弾性部９
２ａの頂部に突設する係止部９２ｂとにより形成
して、前記レバー２の内腔部２２に設ける凹入部
２３に支持するのであつて、この係止体９２の係
合部９１への係合により変速段位を決定すると同
時に、その変速段位に相当する位置に前記レバー
２を停止させるのである。尚、前記係止体９２と
該係止体９２を支持する前記凹入部２３には、前
記係止体９２の相対移動を許す隙間ｄを設けてい
るが、この隙間ｄは、前記ワイヤＷと該ワイヤＷ
を案内するアウタ筒（図示せず）との相対有効長
さを吸収するためのもので、ベア式ワイヤを用い
る場合は不要である。 Further, the positioning mechanism 9 includes a plurality of engaging portions 9.
1... and a locking body 9 that engages with one of the engaging portions 91.
2, the engaging portion 91 is provided on the outer circumferential surface of the large diameter cylindrical portion 52 of the positioning body 5 in accordance with the amount of movement corresponding to the gear position, and the locking body 92 is provided with:
An arc-shaped elastic portion 92a having elasticity and the elastic portion 9
It is formed by a locking part 92b protruding from the top of the lever 2a and is supported in the recessed part 23 provided in the inner cavity 22 of the lever 2. At the same time, the lever 2 is stopped at a position corresponding to the gear position. Note that a gap d is provided between the locking body 92 and the recessed portion 23 that supports the locking body 92 to allow relative movement of the locking body 92. The wire W
This is to absorb the effective length relative to the outer tube (not shown) that guides the wire, and is unnecessary when using a bare wire.
尚、前記係合部９１と係止体９２とは、位置決
め体５とレバー２との間であれば、その配設位置
は特に限定されるものでないし、又、係止体９２
を位置決め体５に係合部９１を操作レバー２に設
けてもよい。又、前記係止体９２に弾性を持たせ
る他、前記係合部９１を例えば弾性板により形成
して、弾性を持たせてもよいし、又、係止体９２
を、ボール、ロールなどの転動体により形成し
て、この係止体９２をスプリングにより外方に付
勢するようにしてもよい。 The engagement portion 91 and the locking body 92 are not particularly limited in their arrangement positions as long as they are between the positioning body 5 and the lever 2.
The engaging portion 91 may be provided on the positioning body 5 and the operating lever 2. Further, in addition to providing elasticity to the locking body 92, the engaging portion 91 may be formed of an elastic plate to have elasticity, or the locking body 92 may be made to have elasticity.
The locking body 92 may be formed of a rolling element such as a ball or a roll, and the locking body 92 may be urged outward by a spring.
本考案は以上の如く構成するもので、既知の通
り操作レバー２と変速機（図示せず）の可動部材
とを操作ワイヤＷにより連結して、前記レバー２
の回転操作により前記可動部材を移動させて所定
の変速段位に変速するのであつて、通常は、位置
決め体５は回転せず、操作レバー２のみが変速段
位数に対応する回転角の範囲内で回転するのであ
る。そしてこの変速操作の繰返しにより、前記ワ
イヤＷが伸びたときは、操作レバー２を、操作ワ
イヤＷの牽引方向最終位置まで回転させて、該レ
バー２の係合突起２４を係合手段５０に接触させ
て、前記レバー２を、位置決め体５の回転抵抗に
打勝つて前記ワイヤ牽引方向に強制的に回転さ
せ、前記位置決め体５を共廻いさせることにより
前記伸び量を吸収矯正するのである。尚、前記操
作ワイヤＷは、ベア式ワイヤを用いるのが好まし
いけれども、アウタ筒を備えたワイヤを用いても
よい。 The present invention is constructed as described above, and as is known, the operating lever 2 and a movable member of a transmission (not shown) are connected by an operating wire W, and the lever 2 is connected to a movable member of a transmission (not shown).
The movable member is moved by the rotational operation of , and the gear is shifted to a predetermined gear position.Normally, the positioning body 5 does not rotate, and only the operating lever 2 moves within the rotation angle range corresponding to the gear position. It rotates. When the wire W is stretched by repeating this speed change operation, the operating lever 2 is rotated to the final position in the pulling direction of the operating wire W, and the engaging protrusion 24 of the lever 2 is brought into contact with the engaging means 50. Then, the lever 2 is forcibly rotated in the wire pulling direction overcoming the rotational resistance of the positioning body 5, and the positioning body 5 is rotated to absorb and correct the amount of elongation. Although it is preferable to use a bare wire as the operating wire W, a wire provided with an outer tube may also be used.
尚、以上説明した実施例では、位置決め体５の
回転抵抗を操作レバー２の回転抵抗より大きくす
る手段として、回転板６、ワツシヤ７、スペーサ
８、ワツシヤ１０及びスリーブ４を用いたが、そ
の他例えば弾性力の異なる複数のばねを用い、弾
性力の大きいばねの力を位置決め体５に作用さ
せ、弾性力の小さいばねの力を操作レバー２に作
用させるごとく構成してもよいのであつて、その
手段は特に限定されるものでない。 In the embodiment described above, the rotary plate 6, washer 7, spacer 8, washer 10, and sleeve 4 were used as means for making the rotational resistance of the positioning body 5 larger than the rotational resistance of the operating lever 2, but other methods such as It may be configured such that a plurality of springs with different elastic forces are used, and the force of the spring with a large elastic force is applied to the positioning body 5, and the force of the spring with a small elastic force is applied to the operating lever 2. The means are not particularly limited.
以上の如く本考案は、操作レバーを支持する固
定部材に、位置決め体を、前記レバーの回転抵抗
以上の回転抵抗のもとに回転自由に支持して、前
記位置決め体と前記レバーとの間に位置決め機構
を設けると共に、前記位置決め体に、前記レバー
の位置決め体に対する回転角を規制するストツパ
ー手段を設けたから、変速操作時の姿勢で操作ワ
イヤの伸び量を吸収矯正することができるし、し
かも操作レバーを、位置決め体の回転抵抗に打勝
つて規制回転角以上に回転操作するだけの極めて
簡単な操作で前記伸び量を吸収矯正できるのであ
る。 As described above, in the present invention, a positioning body is rotatably supported on a fixed member that supports an operating lever under rotational resistance greater than the rotational resistance of the lever, and there is a gap between the positioning body and the lever. In addition to providing a positioning mechanism, the positioning body is provided with a stopper means for regulating the rotation angle of the lever with respect to the positioning body, so that the amount of elongation of the operating wire can be absorbed and corrected in the posture during gear shifting operation, and moreover, the positioning body can be operated. The amount of elongation can be absorbed and corrected by an extremely simple operation of rotating the lever beyond the regulated rotation angle by overcoming the rotational resistance of the positioning body.
第１図は本考案装置の一実施例を示す一部省略
正面図、第２図は第１図−線断面図、第３図
は第２図−線断面図、第４図は第２図−
線断面図、第５図は第２図−線断面図であ
る。
１……固定部材、１１……レバー軸、２……操
作レバー、５……位置決め体、９……位置決め機
構、５０……係合手段。
Fig. 1 is a partially omitted front view showing an embodiment of the device of the present invention, Fig. 2 is a cross-sectional view taken along the line taken from Fig. 1, Fig. 3 is a sectional view taken taken along the line taken from Fig. 2, and Fig. 4 is taken along the line taken from Fig. 2. −
A line sectional view, FIG. 5 is a line sectional view taken from FIG. 2. DESCRIPTION OF SYMBOLS 1... Fixed member, 11... Lever shaft, 2... Operating lever, 5... Positioning body, 9... Positioning mechanism, 50... Engaging means.
Claims (1)
転自由に支持し、このレバーに操作ワイヤの一端
を支持した変速操作装置であつて、前記固定部材
に位置決め体を、前記レバーの回転抵抗以上の回
転抵抗のもとに回転可能に支持して、前記位置決
め体と前記レバーとの間に位置決め機構を設ける
と共に、前記位置決め体に、前記レバーの位置決
め体に対する所定の回転角以上で、前記レバーと
共に回転させる係合手段を設けたことを特徴とす
る変速操作装置。 A speed change operation device in which an operating lever is rotatably supported on a fixed member having a lever shaft, and one end of an operating wire is supported on the lever, and a positioning body is attached to the fixed member, and A positioning mechanism is provided between the positioning body and the lever by being rotatably supported under rotational resistance, and the positioning mechanism is rotated along with the lever by a rotation angle of the lever relative to the positioning body at a predetermined rotation angle or more. A speed change operating device characterized by being provided with an engaging means for rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982070254U JPS58171791U (en) | 1982-05-13 | 1982-05-13 | Gear shift operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982070254U JPS58171791U (en) | 1982-05-13 | 1982-05-13 | Gear shift operation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58171791U JPS58171791U (en) | 1983-11-16 |
| JPS6213911Y2 true JPS6213911Y2 (en) | 1987-04-09 |
Family
ID=13426232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982070254U Granted JPS58171791U (en) | 1982-05-13 | 1982-05-13 | Gear shift operation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58171791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0700827A2 (en) | 1991-03-20 | 1996-03-13 | Sram Corporation | Hand-operated shift actuator for multiple-gear bicycles |
-
1982
- 1982-05-13 JP JP1982070254U patent/JPS58171791U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0700827A2 (en) | 1991-03-20 | 1996-03-13 | Sram Corporation | Hand-operated shift actuator for multiple-gear bicycles |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58171791U (en) | 1983-11-16 |
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