| 摘要 |
FIELD: personal and household items. ^ SUBSTANCE: electrical toothbrush contains an elongated hollow case, head part of the case, locates on the hollow case and functionally connected among themselves batteries, switch, electric motor, motor shaft, placed on the head part of transmission and disc with bristles, mounted with the capability of rotating on an axis of a right angle to the lengthwise shaft of the electric motor. Transmission is carried out pneumatically in the form of a ventilator cog-wheel with fans. Disc with bristles is made detachable and is made on the axis of bristles with fans. On the shaft of the electric motor is rigidly fixed a ventilating-screw block, pumping air to the disc with bristles. On the head part of the case there is an aperture for intake and discharge of air with the capability of its movement in the inner cavity of the head part in the direction of the ventilator cog-wheel with fans and discharge in the direction of the disc with bristles. ^ EFFECT: increasing the effect of cleaning teeth and gums with the help of pumped air through the ventilating-screw block. ^ 5 cl, 3 dwg |
