JPH0414591U

JPH0414591U -

Info

Publication number: JPH0414591U
Application number: JP5492890U
Authority: JP
Priority date: 1990-05-25
Filing date: 1990-05-25
Publication date: 1992-02-05
Anticipated expiration: 2004-04-27
Also published as: JPH0615815Y2

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案自転車ハンドルポスト近傍の固
定装置要部の縦断図面、第２図は本考案自転車ハ
ンドルポスト固定装置説明のための固着楔と圧迫
楔の要部構成拡大断面図、第３図は従来の自転車
ハンドルポスト固定装置、楔部分の構成例を示す
拡大断面図である。図に於て、１０は自転車のフレーム、１１はヘ
ツドパイプ、１２は回転軸受、１３はフロントフ
オークパイプ、２０はハンドルポスト、２１は管
体、２２は傾斜面、２３は引き上げロツド、２４
はねじ部、２５はハンドル、３０は圧迫楔、３１
は傾斜面、３２は円周面、３３は丸穴、３４はナ
ツト、３５は端面、４０は固着楔、４１は本体、
４２，４３は傾斜端面、４４は円周面である。 Fig. 1 is a vertical sectional view of the main parts of the fixing device near the bicycle handle post of the present invention, Fig. 2 is an enlarged sectional view of the main parts of the fixing wedge and compression wedge to explain the bicycle handle post fixing device of the present invention, and Fig. 3 1 is an enlarged cross-sectional view showing an example of the configuration of a wedge portion of a conventional bicycle handle post fixing device. In the figure, 10 is a bicycle frame, 11 is a head pipe, 12 is a rotating bearing, 13 is a front fork pipe, 20 is a handle post, 21 is a tube body, 22 is an inclined surface, 23 is a lifting rod, 24
25 is a handle, 30 is a compression wedge, 31
is an inclined surface, 32 is a circumferential surface, 33 is a round hole, 34 is a nut, 35 is an end surface, 40 is a fixing wedge, 41 is a main body,
42 and 43 are inclined end surfaces, and 44 is a circumferential surface.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

ハンドルポストの管体下端面を、軸心線に対し
或る傾斜率の傾斜端面に形成し、その下方同軸方
向に、これと同一の傾斜率をして、管体下端面と
互いに逆傾斜面で向斜する傾斜端面が設けられた
圧迫楔を、引き上げロツドによつて係合し、これ
ら管体と圧迫楔間に、その両端部が逆向きに傾斜
して前記向斜する傾斜端面と各面接する傾斜端面
にされた固着楔を設け、引き上げロツドのねじ部
を締め付けることにより、圧迫楔がフロントフオ
ークパイプの内壁に圧接して固定することを特徴
とする自転車ハンドルポストの固定装置。 The lower end surface of the tube body of the handle post is formed into an inclined end surface having a certain inclination rate with respect to the axis center line, and the downward coaxial direction thereof is formed into an inclined surface having the same inclination rate and opposite to the lower end surface of the tube body. A compression wedge provided with an inclined end surface that is syncloped is engaged by a pulling rod, and both ends thereof are inclined in opposite directions and are connected to each other between the tube body and the compression wedge. A fixing device for a bicycle handlebar post, characterized in that a fixing wedge is provided on a facing inclined end surface, and by tightening a threaded portion of a lifting rod, the compression wedge is pressed against and fixed to the inner wall of a front fork pipe.