TRIGGER SWITCH FOR ELECTRIC TOOL Russian patent published in 2015 - IPC H01H13/06 B25F5/00 

FIELD: electricity.

SUBSTANCE: trigger switch comprises a housing containing inside a switching mechanism and having aperture from the one side, the cover intended for placement inside a housing aperture for aperture closing, and a trigger located outside of the housing and intended for control of the switch mechanism by means of the rod slip. On the internal surface of the wall the deepening which restricts a part of the housing from the aperture is provisioned. On the external peripheral end part of the cover the ledge is formed. The contact ledge is designed so that it is pushed outside from the lateral surface of the ledge, so that it contacts with the corresponding contact deepening. The connecting groove is formed by means of internal surface of the wall of the aperture of the housing and the ledge, and the connecting groove is filled with the gluing composite.

EFFECT: creation of mounting structure of components which provides improvement of protection of the switch from penetration of dust and moisture.

7 cl, 14 dwg