JPS6441922U

JPS6441922U -

Info

Publication number: JPS6441922U
Application number: JP13767887U
Authority: JP
Priority date: 1987-09-09
Filing date: 1987-09-09
Publication date: 1989-03-13

Description

[Brief explanation of the drawing]

第１図および第２図はこの考案による回路遮断
器のハンドルロツク装置の一実施例を示す図で、
第１図は正面図、第２図は縦断面図、第３図およ
び第４図はこの考案により回路遮断器のハンドル
ロツク装置の他の実施例を示す図で、第３図は正
面図、第４図は縦断面図、第５図はこの考案のも
とになつた回路遮断器の斜視図、第６図は従来の
回路遮断器のハンドルロツク装置の一例を示す斜
視図である。２……カバー、２ａ……角窓、３……操作ハン
ドル、７……ロツクキヤツプ、７ａ……鞘部、７
ｂ……段部、７ｃ……蓋板、７ｄ……ねじ孔、８
……表示板、９……ねじ、１０……永久磁石、２
０……ハンドルロツク装置。 Figures 1 and 2 are diagrams showing an embodiment of a circuit breaker handle lock device according to this invention.
FIG. 1 is a front view, FIG. 2 is a longitudinal sectional view, FIGS. 3 and 4 are views showing other embodiments of the circuit breaker handle lock device according to this invention, and FIG. 3 is a front view. FIG. 4 is a longitudinal sectional view, FIG. 5 is a perspective view of a circuit breaker based on this invention, and FIG. 6 is a perspective view showing an example of a conventional circuit breaker handle lock device. 2...Cover, 2a...Square window, 3...Operation handle, 7...Lock cap, 7a...Sheath, 7
b...Step part, 7c...Lid plate, 7d...Screw hole, 8
... Display board, 9 ... Screw, 10 ... Permanent magnet, 2
0...Handle lock device.

Claims

[Scope of utility model registration request]

A handle locking device that protrudes from a corner window provided in the cover of a circuit breaker and that locks the operating handle that controls opening and closing in the open and closed positions by rotating operation that makes a linear reciprocating motion when viewed from the front. a sheath portion into which an operating handle can be inserted, and a step portion integrated into the sheath portion that is engageable with the closed side edge of the corner window when the handle is in the open position and with the open side edge when the handle is in the closed position; A circuit characterized in that it is equipped with a lock cap consisting of a lid plate having a lock cap, and a display plate supported by a screwed or buried permanent magnet on the front side of the lock cap and displaying a prohibition of opening and closing operations on the front and back sides. Circuit breaker handle locking device.