JPH0181825U

JPH0181825U -

Info

Publication number: JPH0181825U
Application number: JP1987177684U
Authority: JP
Priority date: 1987-11-20
Filing date: 1987-11-20
Publication date: 1989-05-31

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の縦断面図、第２
図は第１図のＡ―Ａ断面図、第３図は第１図の分
解斜視図である。１……カバー、１ａ……穴、１ｂ……内向き突
出部、２……スイツチつまみ、２ｂ……接点作動
部材、２ｃ……弾性片、２ｄ……穴、２ｆ，２ｇ
……突出片、３……ケース、３ａ……切り欠き段
部、３ｄ……開口、３ｆ……ケース底壁、４……
ロツクつまみ、４ｂ……傾斜突出部、５，６……
ばね、７，８……接点、９……接点取付け基板。 Figure 1 is a longitudinal sectional view of one embodiment of this invention;
The figure is a sectional view taken along the line AA in FIG. 1, and FIG. 3 is an exploded perspective view of FIG. 1... Cover, 1a... Hole, 1b... Inward protrusion, 2... Switch knob, 2b... Contact operating member, 2c... Elastic piece, 2d... Hole, 2f, 2g
...Protruding piece, 3...Case, 3a...Notch step, 3d...Opening, 3f...Case bottom wall, 4...
Lock knob, 4b... Inclined protrusion, 5, 6...
Spring, 7, 8...Contact, 9...Contact mounting board.

Claims

[Scope of utility model registration request]

A switch knob that is hollow and has a hole in its upper end surface and a protruding piece in the front-rear direction at its lower end is provided to protrude outward from the hole in the cover, and the protruding pieces in both directions of the switch knob are A spring installed between the protruding piece and the bottom wall of the case located below the protruding piece locks the lower edge of the inwardly protruding part of the hole in the cover, and switch knobs are formed on the left and right sides. An elastic piece having an L-shaped cross section with a lower end bent outward is held in a stepped notch formed on both side walls of the case that fits with the cover, and
A contact operating member that protrudes below the lower end surface of the switch knob is inserted into an opening provided in the bottom wall of the case, and a lock knob that has an inclined protrusion that abuts the inner surface of the elastic piece is inside the switch knob. ,
The upper end is provided so as to protrude outward from the hole of the switch knob by a spring that urges the inclined protrusion upward while the lower end is locked to the outside of the case bottom wall, and the upper end is provided to the bottom of the case bottom wall. A push switch with a safety device, characterized in that a contact mounting board disposed on the side is provided with a pair of contacts that come into contact when a contact operating member moves downward.