JPS62131993U

JPS62131993U -

Info

Publication number: JPS62131993U
Application number: JP2047286U
Authority: JP
Priority date: 1986-02-14
Filing date: 1986-02-14
Publication date: 1987-08-20
Also published as: JPH0226797Y2

Description

[Brief explanation of the drawing]

第１図ないし第９図は本考案の第一の実施例を
示し、第１図はその全体外観斜視図、第２図はレ
バー本体を第１図に示す状態からほぼ９０度回動
させた状態における、第１図の―線断面に相
当する拡大断面図、第３図はその構成部品を軸方
向に分解して示す斜視図、第４図は第２図の―
線断面図、第５図はクリツクプレートの外側面
図、第６図は回転操作体の当て面が係合体をバツ
クアツプし状態での詳細断面図、第７図は回転操
作体の当て面が係合体をバツクアツプしない状態
での詳細断面図、第８図は回転操作体の内側面図
、第９図は第８図の―線拡大断面図である。
第１０図および第１１図は本考案の第二の実施例
を示し、第１０図は拡大断面図、第１１図は回転
操作体と押え部材との組付け関係を示す内側面図
である。２…レバー軸、３…レバー本体、３１…操作ケ
ーブル巻取り溝、３３…筒状基部、３４…アーム
部、４…中心孔、９…クリツクプレート、９１ａ
〜９１ｆ，９２ａ〜９２ｇ…係合凹部、１０…係
合体保持部材、１１…回転操作体、１１１…当て
面、１２ａ，１２ｂ…係合体、Ｗ…操作ケーブル
。 Figures 1 to 9 show a first embodiment of the present invention, Figure 1 is a perspective view of its overall appearance, and Figure 2 shows the lever body rotated approximately 90 degrees from the state shown in Figure 1. FIG. 3 is an enlarged cross-sectional view corresponding to the cross section taken along the line ``-'' in FIG. 1, FIG. 3 is a perspective view showing the components disassembled in the axial direction, and FIG.
5 is an outer side view of the click plate, FIG. 6 is a detailed sectional view of the rotary operating body with the contact surface backing up the engaging body, and FIG. 7 is a detailed cross-sectional view of the rotary operating body with the contact surface engaged. FIG. 8 is a detailed sectional view in a state where the combination is not backed up, FIG. 8 is an inner side view of the rotary operating body, and FIG. 9 is an enlarged sectional view taken along the line -- in FIG.
10 and 11 show a second embodiment of the present invention, with FIG. 10 being an enlarged sectional view and FIG. 11 being an inner side view showing the assembly relationship between the rotary operating body and the presser member. 2... Lever shaft, 3... Lever body, 31... Operation cable winding groove, 33... Cylindrical base, 34... Arm part, 4... Center hole, 9... Click plate, 91a
~91f, 92a~92g...Engagement recess, 10...Engagement body holding member, 11...Rotary operation body, 111...Abutment surface, 12a, 12b...Engagement body, W...Operation cable.

Claims

[Claims for Utility Model Registration] A lever body comprising a cylindrical base having an operating cable fastening part and an operating cable winding groove on the outer periphery, and an arm extending from the cylindrical base in a radial direction, In a bicycle gear shift lever device supported by rotatably fitting a central hole of a cylindrical base into a lever shaft, (a) a plurality of engagement recesses are formed on one side, and the cylindrical base (b) a click plate provided to rotate, and (b) an engagement provided substantially non-rotatably with respect to the lever shaft at a portion of the click plate that faces the surface in which the engagement recess is formed; (c) is loosely held in the engaging body holding member at a position corresponding to the engagement recess forming portion of the click plate, and has an outer diameter substantially larger than the thickness of the engaging body holding member; an engaging body; (d) on the opposite side of the engaging body holding member from the click plate, the engaging body has an abutment surface capable of backing up the engaging body, and the abutting surface rotates around the lever axis to back up the engaging body; A bicycle gear shift operation lever device, comprising: a rotary operation body capable of selecting a state and a non-backup state.