SU31066A1 - Electric button switch - Google Patents

Description

In various types of electric switches, devices are often used to indicate the position of the contacts of the switch (on or off). The proposed invention consists in the constructive implementation of such a device for a push-button switch. ;

In FIG. 1 is a front view of the switch in the unpressed position; figure 2 is the same, top view; FIG. 3 is a front view of the switch in the depressed operating position; FIG. 4 is the same, top view.

The proposed electric pushbutton switch (Fig. 1-4) consists of —from a bent, in the shape of an L letter, a spring plate 3, provided with corresponding inscriptions. Through the plate 5, the rod 2 with the washer is passed. One end of the plate 3 is clamped under the support 4, and the other can freely pass into the slot of the casing 5 ..

When pressing the washer / button, tightly fastened to the rod D presses

steel plate 3. The latter has a corresponding longitudinal slot for the stroke of the rod 2 and is bent in such a way that a part of it passes through the slot of the casing 5. On the extending part of the plates an inscription may be included. When the button is released, the rod 2 rises up and the needlehead 6 pulls the plate 3 out of the slot, facilitating its transition to the normal position.

The subject matter of the invention.

An electric pushbutton switch with a device for indicating the position of its contacts, characterized in that said device is made in the form of a spring-bent plate 3 provided with appropriate inscriptions placed inside the switch case 5 and ejected by means of a washer through an opening in the case outside when the switch is turned .

FIG. I

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FIG. 2

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