JPS6393602U

JPS6393602U -

Info

Publication number: JPS6393602U
Application number: JP18786686U
Authority: JP
Priority date: 1986-12-08
Filing date: 1986-12-08
Publication date: 1988-06-17
Also published as: JPH0423281Y2

Description

[Brief explanation of the drawing]

第１図は本考案に係る可変抵抗器の可変式軸回
転規制機構の一実施例を示す平面図、第２図はこ
の可変式軸回転規制機構の側断面図、第３図はこ
の可変式軸回転規制機構に用いるブラケツトの外
観斜視図、第４図はこの可変式軸回転規制機構に
用いる軸回転規制板を示す平面図、第５図はこの
軸回転規制板を取着する抵抗値調整つまみの平面
図、第６図は第１図において軸回転規制板の回転
角度位置を調整しその規制回転角度の広角化を図
つた状態を示す平面図、第７図および第８図は抵
抗値調整つまみへの軸回転規制板の他の取着例を
示す平面図、第９図は従来における可変抵抗器の
可変式軸回転規制機構の一例を示す側面図、第１
０図はその平面図、第１１図はこの軸回転規制機
構の他の従来例を示す側面図、第１２図ａおよび
ｂはこの軸回転規制機構に用いる可動ストツパの
側面図および正面図、第１３図はこの軸回転規制
機構に用いる固定ストツパの側面図および正面図
、第１４図はこの軸回転規制機構における可変抵
抗器の裏面側カバーの側面図および背面図でる。１１…可変抵抗器、１１ａ…抵抗値調節用回転
軸、１３…抵抗値調整つまみ、１３ａ…ダイアル
鍔部、１４ｂ…ストツパ片、１５…軸回転規制板
、１５ｂ_１，１５ｂ_２…長孔、１５ｃ…凸部、１
６…インサートナツト、１７…小螺子。 FIG. 1 is a plan view showing an embodiment of the variable shaft rotation regulating mechanism for a variable resistor according to the present invention, FIG. 2 is a side sectional view of this variable shaft rotation regulating mechanism, and FIG. A perspective view of the external appearance of the bracket used in the shaft rotation regulating mechanism, Fig. 4 is a plan view showing the shaft rotation regulating plate used in this variable shaft rotation regulating mechanism, and Fig. 5 shows resistance value adjustment for attaching this shaft rotation regulating plate. A plan view of the knob, Fig. 6 is a plan view showing a state in which the rotation angle position of the shaft rotation regulating plate in Fig. 1 has been adjusted to widen the regulation rotation angle, and Figs. 7 and 8 show the resistance value. FIG. 9 is a plan view showing another example of attachment of a shaft rotation regulating plate to an adjustment knob; FIG. 9 is a side view showing an example of a conventional variable shaft rotation regulating mechanism for a variable resistor;
0 is a plan view thereof, FIG. 11 is a side view showing another conventional example of this shaft rotation regulating mechanism, FIGS. 12 a and b are a side view and a front view of a movable stopper used in this shaft rotation regulating mechanism, and FIG. FIG. 13 is a side view and a front view of a fixed stopper used in this shaft rotation regulating mechanism, and FIG. 14 is a side view and a rear view of a rear cover of a variable resistor in this shaft rotation regulating mechanism. DESCRIPTION OF SYMBOLS 11... Variable resistor, 11a... Rotating shaft for resistance value adjustment, 13... Resistance value adjustment knob, 13a... Dial flange, 14b... Stopper piece, 15... Shaft rotation regulating plate, 15b ₁ , 15b ₂ ... Long hole, 15c ...Protrusion, 1
6...insert nut, 17...small screw.

Claims

[Scope of utility model registration request]

A resistance value adjustment knob coupled to a resistance value adjustment rotating shaft of the variable resistor, and a stopper located at a predetermined position in the outer circumferential space of the resistance value adjustment knob, A shaft rotation regulating plate formed with a protrusion on its outer periphery is locked so that the rotation angle position can be continuously adjusted,
A variable shaft rotation regulating mechanism for a variable resistor, characterized in that the rotation angle range of the resistance value adjusting rotary shaft is regulated by bringing a protrusion of the shaft rotation regulating plate into rotational contact with the stopper. .