ELECTRICAL TOOTHBRUSH Russian patent published in 2008 - IPC A46B13/02 A61C17/34 

FIELD: items of personal use.

SUBSTANCE: electrical toothbrush contains a handle with an electromotor, head and a neck passing between the handle and the head. The head has the first end situated near the front point of the head, and the second end adjoining the neck. The first hair holder with plenty of situated in it hairs is situated on the first end of the head and has a lot of cam lifters coming off it. The second hair holder is stipulated with many fixed hairs situated in it. The rotative shaft is operationally connected with the electromotor and has a cam entering into the gearing with the cam lifters for realisation of a reciprocating linear movement of the first hairs holder in two directions, basically of transverse of the longitudinal axis of the head. The variant of the toothbrush with the second flexible hairs holder is stipulated. The invention provides increase of teeth brushing efficiency.

EFFECT: increase of teeth brushing efficiency.

9 cl, 20 dwg