JPH0368320U

JPH0368320U -

Info

Publication number: JPH0368320U
Application number: JP12888589U
Authority: JP
Priority date: 1989-11-02
Filing date: 1989-11-02
Publication date: 1991-07-04
Anticipated expiration: 2004-11-02
Also published as: JPH0737218Y2

Description

[Brief explanation of drawings]

第１図は本考案に係る押釦スイツチの一実施例
を示した押釦スイツチとキーの斜視図、第２図Ａ
，Ｂ，Ｃ，Ｄ，Ｅ，Ｆは押釦スイツチのＯＮ，Ｏ
ＦＦ両釦のロツク状態、ＯＮ，ＯＦＦ両釦のロツ
ク解除状態、ＯＮ釦のＯＮ状態及びＯＦＦ釦の押
込み状態、ＯＮ釦のＯＮ状態でキーを抜き取つた
状態、キーを抜き取りＯＦＦ釦を押込んだ状態を
示す一部切欠した平面図と側面図、第３図は押釦
スイツチの全体を示す平面図、第４図、第５図、
第６図は第３図における−線、−線、
−線各矢視断面図である。１……スイツチケース、２……ＯＮ釦、２ｃ，
２ｃ……上部係止部、２ｄ，２ｄ……下部係止部
、２ｅ，２ｅ……ＯＮ釦のテーパ部、３……ＯＦ
Ｆ釦、３ｃ，３ｃ……係止部、３ｄ，３ｄ……Ｏ
ＦＦ釦のテーパ部、４，５……復帰用バネ、６…
…係止用バネ、６ｂ，６ｂ……係止用脚部、７…
…キー溝、８……キー、８ａ，８ａ……係止解除
用脚部、８ｂ……キーのテーパ部。 FIG. 1 is a perspective view of a push button switch and a key showing an embodiment of the push button switch according to the present invention, and FIG. 2A is a perspective view of a push button switch and a key.
, B, C, D, E, F are push button switches ON, O
Both FF buttons are in the locked state, both ON and OFF buttons are in the unlocked state, the ON button is in the ON state and the OFF button is pressed in, the ON button is in the ON state and the key is removed, the key is removed and the OFF button is pushed in. FIG. 3 is a plan view showing the entire push button switch, FIGS. 4 and 5,
Figure 6 shows - line, - line in Figure 3,
- is a sectional view taken along the line. 1...Switch case, 2...ON button, 2c,
2c...Top locking part, 2d, 2d...Lower locking part, 2e, 2e...Tapered part of ON button, 3...OF
F button, 3c, 3c...locking part, 3d, 3d...O
Tapered part of FF button, 4, 5... Return spring, 6...
...Locking spring, 6b, 6b...Locking leg, 7...
...key groove, 8...key, 8a, 8a...leg for unlocking, 8b...tapered part of key.

Claims

[Scope of utility model registration request]

In a push-button switch in which an ON button and an OFF button are arranged in a switch case so that they can be returned by a return spring, a locking spring having a pair of parallel locking legs is installed in the switch case in a vertical direction. When movement is blocked, straddle both buttons, while
The ON button is provided with an upper locking part and a lower locking part that lock the locking spring in its pushed position and its return position, and the OFF button is provided with an upper locking part and a lower locking part that lock the locking spring in its return position. A locking portion is provided for the ON button and the OFF button, and the locking spring is locked to the upper locking portion in the pressed position of the ON button, and the upper locking portion is provided in the pressed position of the OFF push button. A taper portion is formed that can elastically deform the locking spring inward so that the locking spring is released from the switch case, and a keyway is provided between the switch case and the ON button or the OFF button, and the keyway In the inserted state, the pair of locking legs of the locking spring are elastically deformed inward, the locking spring is released from the lower locking part of the ON button, and the ON button is pressed. 1. A push button switch comprising a key having a pair of unlocking legs formed with a tapered portion that can be pushed in.