JPS6057832U - Device that locks rotation - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面はこの発明の一実施例を示すものであり、第１図は
要部の断面図、第２図はその■−■断面図、第３図は他
の実施例を示す第１図相当の断面−図、第４図はそのＩ
Ｖ−ＩＶ断面図である。 １・・・・・・軸、２・・・・・・支持枠、３・・・・
・・つまみ、３ａ・・・・・・大径部、３ｂ・・・・・
・小径部、３ｃ・・・・・・透孔、３ｄ・・・・・・外
周溝、４・・・・・・突出部、５・・・・・・凹凸、６
・・・・・・ばねリング、６ａ・・・・・・突起。The drawings show one embodiment of the present invention; FIG. 1 is a cross-sectional view of the main part, FIG. 2 is a cross-sectional view along the line ■-■, and FIG. Cross-section diagram, Figure 4 is its I
It is a V-IV sectional view. 1...Axle, 2...Support frame, 3...
...Knob, 3a...Large diameter section, 3b...
・Small diameter part, 3c...Through hole, 3d...Outer groove, 4...Protrusion, 5...Irregularities, 6
...Spring ring, 6a...Protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] つまみ３によって回転させる軸１を円筒状の支持枠２に
挿通し、支持枠２の外周に回転方向に複数の凹凸５を形
成する一方、その凹凸５の外方に位置して前記つまみ３
の外周に内外を連通させる透孔３ｃを設け、その外周に
一部を内面に向けて屈曲させて内方へ向かう突起６ａを
形成した欠円状のはねリング６を係合させ、前記突起６
ａの先端を支持枠２に形成した前記凹凸５に係脱自在に
係合させてなる回転を係止する装置。A shaft 1 to be rotated by a knob 3 is inserted into a cylindrical support frame 2, and a plurality of depressions and depressions 5 are formed on the outer periphery of the support frame 2 in the rotational direction.
A through hole 3c is provided on the outer periphery of the hole 3c to communicate the inside and outside, and an occluded spring ring 6 having an inward protrusion 6a formed by bending a part toward the inner surface is engaged with the outer periphery of the hole 3c. 6
A rotation locking device in which the tip of a is removably engaged with the unevenness 5 formed on the support frame 2.