JPH0532191A - Grip type shift operation device for bicycle - Google Patents

Grip type shift operation device for bicycle

Info

Publication number
JPH0532191A
JPH0532191A JP41155290A JP41155290A JPH0532191A JP H0532191 A JPH0532191 A JP H0532191A JP 41155290 A JP41155290 A JP 41155290A JP 41155290 A JP41155290 A JP 41155290A JP H0532191 A JPH0532191 A JP H0532191A
Authority
JP
Japan
Prior art keywords
grip
bicycle
cylinder
thumb
operation device
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
Application number
JP41155290A
Other languages
Japanese (ja)
Other versions
JP2581996B2 (en
Inventor
Toru Takeda
徹 竹田
Masao Ota
将夫 太田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAEDA IND
Bridgestone Cycle Co Ltd
Maeda Kogyo Co Ltd
Original Assignee
MAEDA IND
Bridgestone Cycle Co Ltd
Maeda Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MAEDA IND, Bridgestone Cycle Co Ltd, Maeda Kogyo Co Ltd filed Critical MAEDA IND
Priority to JP2411552A priority Critical patent/JP2581996B2/en
Publication of JPH0532191A publication Critical patent/JPH0532191A/en
Application granted granted Critical
Publication of JP2581996B2 publication Critical patent/JP2581996B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PURPOSE:To provide a grip type shifting device for bicycle to be mounted on its handle pipe of such a structure that the gripping part is two divided and their contours are configured differently from each other. CONSTITUTION:An operating cylinder 2 is composed of a cylindrical body 2a for gripping and a reel 2b for taking up a wire and supported on a handle pipe 1 rotatably to form a shifting device for bicycle. The cylindrical body 2a is two divided into a cylindrical piece on the thumb side and another on the little finger side which shall have different contours, and the piece on the thumb side is embodied in a single piece with the reel 2b and supported on the handle pipe 1 rotatably, while the piece on the little finger side is installed in line with the piece on the thumb side and fixed to the handle pipe 1.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、自転車のハンドルに装
着して用いるグリップ式変速操作装置に関するもので、
特にフラットハンドルやアップハンドルに好適なもので
ある。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grip type gear shifting operation device which is used by being mounted on a handlebar of a bicycle.
It is particularly suitable for flat handles and up handles.

【0002】[0002]

【従来の技術】自転車は不安定な乗り物であって、走行
中はハンドルを操りながらバランスを保たなければなら
ない。したがって、安定して走行するためには常にハン
ドルを両手で確実に支持しておく必要がある。ところ
が、変速のための操作レバ−の取付け位置は、ハンドル
の形状によって種々であるが、ドロップハンドルを装着
した自転車では下パイプの上部やハンドルステムであ
り、フラットハンドルやアップハンドルを装着した自転
車ではハンドルのグリップ近くであることが多い。これ
らのグリップから離れた操作レバ−を作動するために
は、ハンドルから手を外すか、あるいはグリップから指
を外して力を入れなければならなかった。このような不
安定なハンドルの状態では自転車の安定した走行に支障
をきたし、危険であることさえあった。
2. Description of the Related Art A bicycle is an unstable vehicle, and the balance must be maintained by manipulating the steering wheel while traveling. Therefore, it is necessary to surely support the steering wheel with both hands in order to travel stably. However, the mounting position of the operation lever for gear shifting varies depending on the shape of the handle, but in the bicycle equipped with the drop handle, it is the upper part of the lower pipe or the handle stem, and in the bicycle equipped with the flat handle or the up handle. It is often near the handle grip. In order to actuate the operating levers away from these grips, one had to either remove his hand from the handle or remove his finger from the grip to apply force. Such an unstable steering wheel hinders stable riding of the bicycle and is even dangerous.

【0003】特に、近時多く使用されるようになったオ
フロ−ドを走行する用途のマウンテンバイクでは、凹凸
道や荒れ地を走行するため、ハンドル操作が一段と難し
くなる。したがって、さらにハンドルを確実に保持する
必要があるが、上記のグリップから離れた操作レバ−に
よる方法では変速する余裕がなくなって、変速タイミン
グを失うことが多かった。そこで両手で確実にハンドル
を支持したままで、変速できる操作方法が強く望まれて
いた。
Particularly, in a mountain bike which is used for off-road driving, which has been frequently used recently, since it travels on an uneven road or a wasteland, it becomes more difficult to operate the steering wheel. Therefore, it is necessary to further securely hold the steering wheel, but in the method using the operation lever separated from the grip, there is often no room to shift gears, and shift timing is often lost. Therefore, there has been a strong demand for an operation method capable of shifting gears while securely supporting the handle with both hands.

【0004】このような要望に答えるべく提案された変
速操作装置の従来例としては図5に示すものがある。こ
の図5はかかる従来例の一部切断側面図であって、ハン
ドル1の端部に、握り用の円筒2aと操作ワイヤ−3の
一端を係止する巻き取り用のリ−ル2bを一体に成形し
た操作筒2を回動自在に支持し、握り用円筒2aの外周
にはゴムや合成樹脂などの柔軟な材料でできたグリップ
4を嵌装し、操作筒2のリ−ル部2bはホルダ−5で回
動自在に支持し、かかるホルダ−5はハンドル1に固定
されている構造である。そして乗員がグリップ4全体を
握持してハンドル1の軸中心に回動し、リ−ル2bに巻
装したワイヤ−3を牽引したり緩めたりして変速操作を
するものである。
FIG. 5 shows a conventional example of a shift operating device proposed to meet such a demand. FIG. 5 is a partially cut side view of such a conventional example, in which a gripping cylinder 2a and a winding reel 2b for locking one end of the operation wire-3 are integrally formed at the end of the handle 1. The operation cylinder 2 formed in the above is rotatably supported, and a grip 4 made of a flexible material such as rubber or synthetic resin is fitted on the outer periphery of the grip cylinder 2a, and the reel portion 2b of the operation cylinder 2 is fitted. Is rotatably supported by a holder 5, and the holder 5 is fixed to the handle 1. The occupant grips the entire grip 4 and rotates about the axis of the handle 1 to pull or loosen the wire 3 wound around the reel 2b to perform a gear shift operation.

【0005】ところがこのような従来例では、ハンドル
1を確実に支持するには本来固定されているべきグリッ
プ4が可動となっているため、ハンドル1に力を入れる
方向が限定されて微妙な操作をすることができなかった
り、構造上避けることのできないガタによる違和感や不
安感があった。また、グリップの断面形状は、回転を伴
うため円形であることが必要で、握ったときに感触をよ
くし安定させるための指型は、方向性を有しているため
に施すことができなかった。さらに、乗員がハンドルを
握る手に不用意に力を入れたときなどに、誤って変速操
作をしてしまうことがあり、バランスを失って自転車が
ふらついたり、転倒することがあった。
However, in such a conventional example, since the grip 4 which should be originally fixed in order to securely support the handle 1 is movable, the direction in which the force is applied to the handle 1 is limited and the delicate operation is performed. There was a feeling of discomfort and anxiety due to the play that could not be done, and the structural inevitable backlash. Also, the cross-sectional shape of the grip needs to be circular because it involves rotation, and a finger shape for improving the feel and stability when gripped cannot be applied because it has directionality. It was In addition, when the occupant carelessly puts his / her hand on the steering wheel, he or she may accidentally shift gears, which may result in loss of balance and the bicycle may sway or fall.

【0006】[0006]

【発明が解決しようとする課題】本発明は、上述の課題
を解決するためになされたもので、ハンドルを確実に支
持することができると同時に、変速操作性を向上させる
自転車のグリップ式変速操作装置を提供することを目的
とする。
SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is a grip type gear shifting operation of a bicycle capable of reliably supporting a steering wheel and improving gear shifting operability. The purpose is to provide a device.

【0007】[0007]

【課題を解決するための手段】本発明では、グリップ式
変速操作装置の握り部を、図5で示すような一体型から
横二分割型に変更し、ハンドルパイプに対して握り部の
一部を可動、残部を固定としたものであり、また可動握
り部は回転に相応しい形状とし、固定握り部は握持に相
応しい形状としたものである。そのため、握り用の筒体
とワイヤ−巻き取りのためのリ−ルを形成した操作筒
を、ハンドルパイプに回動自在に支持してなる自転車の
グリップ式変速操作装置において、握り用の筒体部を親
指側の筒体と小指側の筒体に二分割すると共に両筒体の
外形を異形とし、親指側の筒体とリ−ルを一体に成形し
てハンドルパイプに回動自在に支持し、小指側の筒体を
前記親指側の筒体と併置してハンドルパイプに固定する
よう構成したものである。
In the present invention, the grip portion of the grip type speed change operation device is changed from the integral type as shown in FIG. 5 to a horizontal two-divided type, and a part of the grip portion is provided with respect to the handle pipe. The movable grip has a shape suitable for rotation, and the fixed grip has a shape suitable for gripping. Therefore, in a grip type gear shift operating device for a bicycle, in which a handle cylinder and an operating cylinder formed with a reel for winding a wire are rotatably supported by a handle pipe, a cylinder for gripping is provided. The body is divided into a thumb side cylinder and a little finger side cylinder, and the outer shapes of both cylinders are made different, and the thumb side cylinder and reel are integrally molded and rotatably supported on the handle pipe. The tubular body on the little finger side is arranged side by side with the tubular body on the thumb side and fixed to the handle pipe.

【0008】特に、握り部の回動操作性を向上するた
め、握り用の筒体を二分割し、その外形を夫々異形とす
るものであって、親指側の筒体の外径を小指側の筒体の
外径より大きくしたり、親指側の筒体の断面形状を多角
形としたり、さらには親指側の筒体の外周に回動のため
の凹凸部を形成するものである。また、握り部の握り易
さと固定安定性を増すために、小指側の筒体の外周に握
り手に合致するような波状の指型を形成することが好ま
しい。勿論、握り用の筒体は、ゴムや合成樹脂による柔
軟な材料でその外側が覆われているのが一般的で、前記
した握り用筒体の外形とはこの柔軟材料の外形を含むも
のである。
In particular, in order to improve the turning operability of the grip portion, the grip cylinder is divided into two parts, and the outer shapes thereof are respectively different, and the outer diameter of the thumb side cylinder is the little finger side. The outer diameter of the cylindrical body is larger than the outer diameter of the cylindrical body, the cross-sectional shape of the thumb-side cylindrical body is polygonal, and an uneven portion for rotation is formed on the outer circumference of the thumb-side cylindrical body. In addition, in order to increase the ease of gripping and the fixing stability of the grip portion, it is preferable to form a wavy finger mold on the outer circumference of the tubular body on the little finger side that matches the grip hand. Of course, the gripping cylinder is generally covered with a flexible material such as rubber or synthetic resin on the outside, and the outer shape of the gripping cylinder includes the outer shape of the flexible material.

【0009】[0009]

【作用】上述のように、握り用の筒体を親指側の筒体と
小指側の筒体に二分割することによって、握り手の幅内
に可動握り部と固定握り部が両方存在するようにしたも
のであって、ハンドル操作のためグリップを確実に握る
時は、可動握り部と固定握り部の全体を同時に握ること
によって容易に固定状態が得られ、また変速操作をする
時は握りの位置はそのままで握力の配分を親指、人差指
側に移動し、薬指、小指側をやや緩め気味にして回転す
ることによって変速操作をすることができる。
As described above, by dividing the grip cylinder into the thumb cylinder and the little finger cylinder, both the movable grip and the fixed grip are provided within the width of the grip. When gripping the grip securely for the handle operation, the fixed state can be easily obtained by simultaneously gripping the movable grip part and the fixed grip part at the same time. With the position unchanged, the grip force distribution is moved to the thumb and forefinger sides, and the ring finger and little finger can be slightly loosened and rotated to perform a gear shift operation.

【0010】この握り部の筒体の外形については夫々異
形とするものであるが、例えば円筒体にあっては親指側
の円筒の外径を小指側の円筒の外径より大きくして、変
速操作をする時に親指、人差指に力を入れやすく、しか
も薬指、小指を緩めやすくしてグリップの可動と固定の
切り替え操作性を向上するようにしたものである。
The outer shape of the cylinder of the grip portion is different from each other. For example, in the case of a cylinder, the outer diameter of the cylinder on the thumb side is made larger than the outer diameter of the cylinder on the little finger side to shift gears. When the operation is performed, it is easy to put force on the thumb and forefinger, and it is easy to loosen the ring finger and the little finger to improve the operability of switching the grip between movable and fixed.

【0011】また握り部の筒体の異形に関していえば、
筒体の断面形状が関与し、可動握り部では親指側の筒体
の断面形状を多角形としたり、あるいは親指側の筒体の
外周に回転のための突部を形成し、回転に適した形状と
することもよい。さらに親指側の筒体の外周に回転のた
めの突部を形成し、握りの感覚でグリップの方向を感じ
取ることができるなど、いちいち手元の段数表示を見な
くても変速位置を知ることができるものがよい。また、
一方の固定握り部では小指側の筒体の外周に握り手に合
致するような突部を形成し、握り易さと固定安定性を増
すようにして固定支持に適した形状とするのがよい。
Regarding the irregular shape of the grip body,
The cross-sectional shape of the cylinder is involved, and in the movable grip, the cross-sectional shape of the thumb-side cylinder is polygonal, or a protrusion for rotation is formed on the outer circumference of the thumb-side cylinder, which is suitable for rotation. It may be shaped. Furthermore, by forming a protrusion for rotation on the outer circumference of the thumb side cylinder, you can feel the direction of the grip as if you were grasping it, so you can know the gear shift position without looking at the number of steps at hand Things are good. Also,
On the other hand, in the fixed grip portion, it is preferable to form a protrusion on the outer circumference of the tubular body on the little finger side so as to match the grip hand, so that the grip portion can be easily gripped and the stability of fixation can be increased to have a shape suitable for fixed support.

【0012】[0012]

【実施例】以下本発明の実施例を図面について説明す
る。図1は本発明の実施例の一部切断側面図であり、図
2は前からの一部切断正面図である。図において、握り
部全体幅の約1/3の円筒部2aと、リ−ル2bを形成
した合成樹脂製の操作筒2を、ハンドルパイプ1に右端
から握り部全体幅の約2/3を余して回転自在に支持す
る。そしてこの円筒部2aの外周にはゴムなどの柔軟な
材料で、親指側に鍔8aを形成した外形が円形の可動握
り部8を外装する。このリ−ル部2bは操作ワイヤ−3
を巻き取るための溝付きの円板で、円筒部2aの親指側
外周に一体に成形してあり、円板の円周の一部に操作ワ
イヤ−3のエンドを嵌入するための係止孔2cを穿設す
る。
Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a partially cut side view of an embodiment of the present invention, and FIG. 2 is a partially cut front view from the front. In the figure, a cylindrical portion 2a of about 1/3 of the entire width of the grip portion and an operation tube 2 made of synthetic resin having a reel 2b are provided on the handle pipe 1 from the right end to about 2/3 of the overall width of the grip portion. Support the rotation freely. The outer circumference of the cylindrical portion 2a is made of a flexible material such as rubber, and the movable grip portion 8 having a circular outer shape with the collar 8a formed on the thumb side is mounted on the outer circumference. This reel portion 2b is an operation wire-3
Is a disc with a groove for winding up, and is integrally formed on the outer circumference of the cylindrical portion 2a on the thumb side, and a locking hole for fitting the end of the operation wire-3 into a part of the circumference of the disc. Drill 2c.

【0013】前記リ−ル部2bを外包するホルダ−5は
上半円からなる上側ホルダ−6と下半円からなる下側ホ
ルダ−7で構成する。上側ホルダ−6の外側には変速段
表示6aがなされ、先方の両側に取付けねじ9が貫通す
る孔6bを穿設する。内側には前記リ−ル部2bを外包
し、回動自在に支持するためのリ−ル2bよりひとまわ
り大きい半円状の空間6cと、ハンドル1に固定するた
めのハンドル径と同じ内径の半円固定部6dを形成す
る。
A holder 5 for enclosing the reel portion 2b is composed of an upper holder 6 having an upper semicircle and a lower holder 7 having a lower semicircle. A gear stage display 6a is provided on the outer side of the upper holder 6 and holes 6b through which the mounting screws 9 pass are formed on both sides of the front side. The inside of the reel portion 2b is encased and has a semicircular space 6c which is slightly larger than the reel 2b for rotatably supporting it and an inner diameter equal to the handle diameter for fixing to the handle 1. The semicircular fixing portion 6d is formed.

【0014】下側ホルダ−7の外側下方にはブレ−キレ
バ−10を挟持するためのブラケット11を形成し、ブ
ラケット11の基部にはブレ−キレバ−10を軸止する
ためのねじ用孔11aを穿設する。ブラケット11の先
方にはブレ−キワイヤ−12のアウタ−受け11bを設
ける。かかるブラケット11の側方には操作ワイヤ−3
のアウタ−受け11cを設ける。また上面の両側には取
付けねじ9用のねじ孔7aを設ける。そして内側には、
上側ホルダ−6と同様に、前記リ−ル部2bを外包し、
回動自在に支持するためのリ−ル2bよりひとまわり大
きい半円状の空間7bと、ハンドル1に固定するための
ハンドル径と同じ半径の半円固定部7cを形成する。
A bracket 11 for sandwiching the break lever 10 is formed below the lower holder 7, and a screw hole 11a for locking the break lever 10 is formed at the base of the bracket 11. To drill. An outer receiver 11 b for the break wire 12 is provided at the end of the bracket 11. An operating wire-3 is provided on the side of the bracket 11.
The outer receiver 11c is provided. Further, screw holes 7a for mounting screws 9 are provided on both sides of the upper surface. And inside,
Similarly to the upper holder-6, the reel portion 2b is wrapped in an outer package,
A semicircular space 7b, which is slightly larger than the reel 2b for rotatably supporting it, and a semicircular fixing portion 7c, which has the same radius as the handle diameter for fixing to the handle 1, are formed.

【0015】ブレ−キレバ−10は、L字形で基部にブ
レ−キワイヤ−12のエンドを嵌入するための係止孔1
0aと短腕の先端に軸止孔10bを穿設し、この短腕部
を前記下側ホルダ−7のブラケット11間に嵌入し、ね
じ13で軸止する。
The break lever 10 is L-shaped and has a locking hole 1 into which the end of the break wire 12 is fitted.
0a and a shaft stop hole 10b are formed at the tip of the short arm, and the short arm portion is fitted between the brackets 11 of the lower holder 7 and fixed with a screw 13.

【0016】ハンドルパイプ1に右側から握り部全体幅
の約2/3を余した部分に、ゴムなどの柔軟な材料で形
成した固定握り部14を外装するが、これは全体の外形
として可動握り部8よりはやや小径の円筒体であって、
その下方に波状の指型14aを形成してある。
A fixed grip portion 14 made of a flexible material such as rubber is provided on the handle pipe 1 from the right side by leaving about 2/3 of the entire width of the grip portion. It is a cylindrical body with a diameter slightly smaller than the part 8,
A corrugated finger mold 14a is formed below it.

【0017】このように構成したグリップ式変速操作装
置のリ−ル2bの係止部にインナ−ワイヤ−3aのエン
ドを嵌入し、リ−ル2bの溝にそって這わせ、アウタ−
受け11cから外に導きだしアウタ−ケ−ブル3bに挿
通する。インナ−ワイヤ−3aの端部は変速装置(図示
せず)の操作部に係止する。
The end of the inner wire-3a is fitted into the engaging portion of the reel 2b of the grip type gear shift operation device constructed as described above, and the end is laid along the groove of the reel 2b to make the outer.
It is led out from the receiver 11c and inserted into the outer cable 3b. The end portion of the inner wire-3a is locked to the operation portion of the transmission (not shown).

【0018】本発明はかかる構造であって、リ−ル2b
と一体である握り用円筒2aを矢印Aの方向に回転する
ことによって、インナ−ワイヤ−3aを牽引し変速装置
を操作する。また矢印Aと反対の方向に回転すると、イ
ンナ−ワイヤ−3aが緩み、変速装置に内蔵したばねで
復帰する。
The present invention has such a structure and has a reel 2b.
By rotating the gripping cylinder 2a, which is integral with, in the direction of arrow A, the inner wire-3a is pulled to operate the transmission. When it is rotated in the direction opposite to the arrow A, the inner wire-3a is loosened and is returned by the spring built in the transmission.

【0019】図3は、本発明による変速装置の他の実施
例の正面図であって、可動握り部8の断面外形を略三角
形状となし、一方固定握り部14を円筒体としたもの
で、握り手の感覚で直感的に変速操作に移ることができ
るものである。
FIG. 3 is a front view of another embodiment of the transmission according to the present invention, in which the cross-sectional outer shape of the movable grip portion 8 is a substantially triangular shape, while the fixed grip portion 14 is a cylindrical body. , It is possible to intuitively shift to a shift operation with the feeling of a grip.

【0020】図4は、本発明による変速装置のさらに他
の実施例の正面図であって、可動握り部8の断面外形を
変則的な卵形となし、一方固定握り部14を円筒体とし
たものである。これも前例と同じく握り手の感覚で直感
的に変速操作に移ることができるものである。
FIG. 4 is a front view of still another embodiment of the transmission according to the present invention, in which the movable grip portion 8 has an irregular egg-shaped cross section, while the fixed grip portion 14 is a cylindrical body. It was done. As with the previous example, this also allows the user to intuitively shift to a gear shift operation with the feeling of a grip.

【0021】[0021]

【発明の効果】上記のように、握り用の筒体を親指側の
筒体と小指側の筒体に二分割することによって、握り手
の幅内に可動握り部と固定握り部が両方存在するように
したので、ハンドルを固定するときと、変速操作をする
ときの握りの位置はそのままで移動する必要は全くなく
なる。したがって、ハンドルから手を離さずに変速操作
ができ、しかもハンドルを常に確実に支持することがで
きるので変速操作に気を取られずに安定した走行ができ
る。
As described above, by dividing the grip cylinder into the cylinder for the thumb side and the cylinder for the little finger, both the movable grip portion and the fixed grip portion are present within the width of the grip hand. Therefore, it is not necessary to move the grips when fixing the handle and when performing the gear shift operation. Therefore, the gear shifting operation can be performed without releasing the hand from the steering wheel, and the steering wheel can be always supported reliably, so that stable traveling can be performed without being distracted by the gear shifting operation.

【0022】また、握り部の外形に関し、親指側の筒体
の外形と小指側の筒体の外形とを異形としたことによっ
て、可動と固定の切り替え操作性が向上し、握りの感覚
でグリップの方向を感じ取ることができ、いちいち手元
の段数表示を見なくても変速位置を知り、他方握り易さ
と固定の確実性を増すようにして安定性を向上したもの
である。
With respect to the outer shape of the grip portion, the outer shape of the thumb side tubular body and the outer shape of the little finger side tubular body are made different, so that the operability for switching between movable and fixed is improved, and the grip is grasped. It is possible to sense the direction of the gear position, know the gear shift position without looking at the number of gears at hand, and improve the stability by increasing the ease of gripping and the certainty of fixing.

【0023】このようにして本発明によれば一つのグリ
ップによって固定支持機能と変速操作機能を同時に兼ね
備え、ハンドルを確実に支持することができると共に変
速操作性を向上させることができる安全性の高い自転車
のグリップ式変速操作装置を提供することができた。
As described above, according to the present invention, one grip has both a fixed support function and a gear shift operation function, so that the handle can be reliably supported and the gear shift operability can be improved. It was possible to provide a grip-type shift operation device for a bicycle.

【図面の簡単な説明】[Brief description of drawings]

【図1】図1は本発明による変速装置の実施例の側面図
である。
FIG. 1 is a side view of an embodiment of a transmission according to the present invention.

【図2】図2は図1における変速装置の前からの正面図
である。
FIG. 2 is a front view of the transmission shown in FIG. 1 from the front.

【図3】図3は本発明による変速装置の他の実施例の正
面図である。
FIG. 3 is a front view of another embodiment of the transmission according to the present invention.

【図4】図4は本発明による変速装置の更に他の実施例
の正面図である。
FIG. 4 is a front view of still another embodiment of the transmission according to the present invention.

【図5】図5は従来からある変速装置の側面図である。FIG. 5 is a side view of a conventional transmission.

【符号の説明】[Explanation of symbols]

1‥‥ハンドル 2‥‥操作筒 2a‥‥握り用円筒 2b‥‥リ−ル 2c‥‥係止孔 3‥‥操作ワイヤ− 3a‥‥インナ−ワイヤ− 3b‥‥アウタ−ケ−ブル 4‥‥握り部 5‥‥ホルダ− 6‥‥上側ホルダ− 6a‥‥変速段表示 6b‥‥ねじ貫通孔 6c‥‥半円空間部 6d‥‥半円固定部 7‥‥下側ホルダ− 7a‥‥ねじ孔 7b‥‥半円空間部 7c‥‥半円固定部 8‥‥可動握り部 8a‥‥鍔 9‥‥取付けねじ 10‥‥ブレ−キレバ− 10a‥‥係止孔 10b‥‥軸止孔 11‥‥ブラケット 11a‥‥ねじ孔 11b‥‥アウタ−受け(ブレ−キワイヤ−用) 11c‥‥アウタ−受け(操作ワイヤ−用) 12‥‥ブレ−キワイヤ− 13‥‥ねじ 14‥‥固定握り部 14a‥‥指型 1 ... Handle 2 Operation tube 2a ... Cylinder for grip 2b ... Release 2c ... Locking hole 3 Operation wire 3a ... Inner wire 3b ... Outer cable 4 ... grip 5: Holder 6 ... Upper holder 6a ... Gear shift display 6b ... Screw through hole 6c ... Semicircular space 6d ・ ・ ・ Semi-circle fixed part 7 ... Lower holder 7a ... Screw hole 7b ... Semicircular space 7c ... Half-circle fixed part 8: Movable grip 8a ... Tsuba 9 ... Mounting screw 10 ... Break Killer 10a ... Locking hole 10b ... Axis stop hole 11 ... Bracket 11a ... Screw hole 11b ... Outer receiver (for brake wire) 11c ... Outer receiver (for operation wire) 12 ... Break wire 13 ... screw 14: Fixed grip 14a ... finger type

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 握り用の筒体とワイヤ−巻き取りのため
のリ−ルを形成した操作筒を、ハンドルパイプに回動自
在に支持してなる自転車のグリップ式変速操作装置にお
いて、握り用の筒体部を親指側の筒体と小指側の筒体に
二分割すると共に両筒体の外形を異形とし、親指側の筒
体とリ−ルを一体に成形してハンドルパイプに回動自在
に支持し、小指側の筒体を前記親指側の筒体と併置して
ハンドルパイプに固定したことを特徴とする自転車のグ
リップ式変速操作装置。
1. A grip type gear shifting operation device for a bicycle, comprising a handle pipe and an operating cylinder formed with a reel for winding a wire, which is rotatably supported by a handle pipe. The cylindrical part of the is divided into two parts, the thumb side and the little finger side, and the outer shapes of both cylinders are made different, and the thumb side cylinder and reel are integrally molded and rotated to the handle pipe. A grip-type gear shifting operation device for a bicycle, wherein the tubular body on the little finger side is supported side by side with the tubular body on the thumb side and fixed to a handle pipe.
【請求項2】 親指側の筒体の外径を小指側の筒体の外
径より大きい筒体とした請求項1記載の自転車のグリッ
プ式変速操作装置。
2. The bicycle grip type gear shift operation device according to claim 1, wherein the outer diameter of the thumb side cylinder is larger than the outer diameter of the little finger side cylinder.
【請求項3】 親指側の筒体の断面形状を多角形とした
請求項1記載の自転車のグリップ式変速操作装置。
3. The grip type gear shifting operation device according to claim 1, wherein the thumb-side cylinder has a polygonal cross-sectional shape.
【請求項4】 親指側の筒体の外周に回動のための凹凸
部を形成した請求項1記載の自転車のグリップ式変速操
作装置。
4. The grip-type gear shifting operation device for a bicycle according to claim 1, wherein a concavo-convex portion for rotation is formed on the outer circumference of the thumb side cylinder.
【請求項5】 小指側の筒体の外周に握持固定のための
指型を形成した請求項1記載の自転車のグリップ式変速
操作装置。
5. The grip-type shift operation device for a bicycle according to claim 1, wherein a finger type for gripping and fixing is formed on the outer periphery of the little finger side cylinder.
JP2411552A 1990-12-18 1990-12-18 Bicycle grip shifting device Expired - Fee Related JP2581996B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2411552A JP2581996B2 (en) 1990-12-18 1990-12-18 Bicycle grip shifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2411552A JP2581996B2 (en) 1990-12-18 1990-12-18 Bicycle grip shifting device

Publications (2)

Publication Number Publication Date
JPH0532191A true JPH0532191A (en) 1993-02-09
JP2581996B2 JP2581996B2 (en) 1997-02-19

Family

ID=18520539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2411552A Expired - Fee Related JP2581996B2 (en) 1990-12-18 1990-12-18 Bicycle grip shifting device

Country Status (1)

Country Link
JP (1) JP2581996B2 (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524501A (en) * 1994-03-07 1996-06-11 Sram Corporation Detent spring for rotatable grip actuating system
US5564316A (en) * 1994-03-07 1996-10-15 Sram Corporation Nubbed grip for rotatable bicycle gear shifter
US5662000A (en) * 1994-03-07 1997-09-02 Sram Corporation Detent spring for rotatable grip actuating system
US5845537A (en) * 1995-10-31 1998-12-08 Campagnolo S.R.L. Control device for a bicycle derailleur, with a control member rotatably mounted on the bicycle handlebar
US5857387A (en) * 1994-03-07 1999-01-12 Sram Corporation Nubbed grip for rotatable bicycle gear shifter
US6035742A (en) * 1997-06-16 2000-03-14 Valcor Concept Marketing, Inc. Handlebar grip assembly
US6199447B1 (en) 1994-03-07 2001-03-13 Sram Corporation Bulbous grip for rotatable bicycle gear shifter
US6389929B1 (en) * 1999-05-20 2002-05-21 Sram Corporation Elongated rotatable handgrip
DE102012201867A1 (en) 2011-02-10 2012-08-16 Denso Corporation Infahrzeug camera
US8548315B2 (en) 2010-12-21 2013-10-01 Denso Corporation In-vehicle camera unit having camera built into body
US8897633B2 (en) 2010-12-21 2014-11-25 Denso Corporation In-vehicle camera unit having camera built into body
US10046716B2 (en) 2011-02-10 2018-08-14 Denso Corporation In-vehicle camera and vehicle control system
US11077464B2 (en) * 2016-11-30 2021-08-03 Murata Manufacturing Co., Ltd. Vibrating device, camera water-droplet-removing device, and camera
US11161148B2 (en) * 2016-11-30 2021-11-02 Murata Manufacturing Co., Ltd. Vibrating device, camera water-droplet-removing device, and camera

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53160164U (en) * 1977-05-23 1978-12-15
JPS56143191U (en) * 1980-03-28 1981-10-28
JPS58191682A (en) * 1982-04-24 1983-11-08 フイヒテル・ウント・ザツクス・アクチエンゲゼルシヤフト Variable speed mechanism for bicycle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53160164U (en) * 1977-05-23 1978-12-15
JPS56143191U (en) * 1980-03-28 1981-10-28
JPS58191682A (en) * 1982-04-24 1983-11-08 フイヒテル・ウント・ザツクス・アクチエンゲゼルシヤフト Variable speed mechanism for bicycle

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524501A (en) * 1994-03-07 1996-06-11 Sram Corporation Detent spring for rotatable grip actuating system
US5564316A (en) * 1994-03-07 1996-10-15 Sram Corporation Nubbed grip for rotatable bicycle gear shifter
US5584213A (en) * 1994-03-07 1996-12-17 Sram Corporation Rotatable grip for derailleur type bicycle gear shifting system
US5662000A (en) * 1994-03-07 1997-09-02 Sram Corporation Detent spring for rotatable grip actuating system
US5857387A (en) * 1994-03-07 1999-01-12 Sram Corporation Nubbed grip for rotatable bicycle gear shifter
US6199447B1 (en) 1994-03-07 2001-03-13 Sram Corporation Bulbous grip for rotatable bicycle gear shifter
US5845537A (en) * 1995-10-31 1998-12-08 Campagnolo S.R.L. Control device for a bicycle derailleur, with a control member rotatably mounted on the bicycle handlebar
US6035742A (en) * 1997-06-16 2000-03-14 Valcor Concept Marketing, Inc. Handlebar grip assembly
US6389929B1 (en) * 1999-05-20 2002-05-21 Sram Corporation Elongated rotatable handgrip
US8548315B2 (en) 2010-12-21 2013-10-01 Denso Corporation In-vehicle camera unit having camera built into body
US8897633B2 (en) 2010-12-21 2014-11-25 Denso Corporation In-vehicle camera unit having camera built into body
DE102012201867A1 (en) 2011-02-10 2012-08-16 Denso Corporation Infahrzeug camera
US9193308B2 (en) 2011-02-10 2015-11-24 Denso Corporation In-vehicle camera
US10046716B2 (en) 2011-02-10 2018-08-14 Denso Corporation In-vehicle camera and vehicle control system
US11077464B2 (en) * 2016-11-30 2021-08-03 Murata Manufacturing Co., Ltd. Vibrating device, camera water-droplet-removing device, and camera
US11161148B2 (en) * 2016-11-30 2021-11-02 Murata Manufacturing Co., Ltd. Vibrating device, camera water-droplet-removing device, and camera

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