CN2232733Y - Electric toothbrush - Google Patents

Abstract

The utility model discloses an electric toothbrush. A battery pack in a casing of the toothbrush is connected with a motor through a positive and opposite change-over switch, and a drive gear arranged at the drive shaft end of the motor is engaged with a shaft gear of the brush bristles. A shaft of the brush bristles is provided with brush bristles and is fixed at the front end of a brush holder, and the inner side near the brush bristles at the front end of the brush holder is provided with a toothpaste plate for containing the toothpaste. The toothbrush can brush the teeth without the movement of the hand back and forth, and the vertical tooth brushing can be carried out only by putting the brush bristles on the teeth and pressing a switch. The utility model can brush off the residual food in the tooth gaps and has the protect action to the gum.

Description

Electric toothbrush

This utility model relates to the employed toothbrush of a kind of people's daily life.

Traditional toothbrush can only laterally be brushed teeth, and can not endwaysly brush teeth, and the food debris that tooth and interval of tooth left can not be brushed, and does not reach the purpose of the tooth protection that cleans the teeth.

The purpose of this utility model provides a kind of electric toothbrush that can vertically brush teeth.

The purpose of this utility model is achieved in that this electric toothbrush is by bristle part, brush holder, motor, set of cells, shell, just (contrary) pole changer etc. is formed.The interior set of cells of shell is just passed through, and (contrary) pole changer is connected with motor, the motor transmission shaft end has a gear, one gear is arranged on the bristle axle, two gears close tooth, be covered with bristle on the bristle axle, the bristle axle is fixed on the brush holder front end by screw, and there is a toothpaste plate of containing toothpaste in the inboard place near bristle of brush holder front end.

Owing to adopt such scheme, must the human hands when brushing teeth back and forth activity brush teeth, can endways brushing teeth as long as bristle is placed on the tooth Push switch, food residual in the teeth space can be brushed away, and gingiva is had protective effect.

Below in conjunction with drawings and Examples to real novel the describing of this usefulness.

Reverse to switch, (5) fax moving axis gear, (6) motor transmission shaft, (7) bristle shaft gear, (8) bristle axle, (9) bristle, (10) brush holder, (11) screw, (12) shell, (13) toothpaste plate (1) motor, (2) set of cells, (3) positive pole changer, (4) among the figure.

In shell (12), put into 1.5 volts of batteries of 2 joints and form set of cells (2), by (contrary) pole changer (3) just, (4) connect motor (5), bristle shaft gear (7) on gear of motor transmission shaft (5) and the bristle axle (8) closes tooth, be covered with bristle (9) on the bristle axle (8), bristle axle (8) is fixed on brush holder (10) front end with screw (11), on the toothpaste plate (13) of brush holder (10) front end inboard, put toothpaste, press positive pole changer (3), motor (1) drives motor transmission shaft (6) and rotates, motor transmission shaft (6) is by shaft gear (5), bristle shaft gear (7) drives bristle axle (8) and rotates, bristle axle (8) is gone up bristle (9) and is rotated, tooth is vertically brushed teeth, to keep the cleaning of tooth.

Claims (1)

1. A kind of electric toothbrush, form by bristle part, brush holder, motor, set of cells, shell etc., it is characterized in that the travelling gear of motor transmission shaft end and bristle shaft gear close tooth, be covered with bristle on the bristle axle, the bristle axle is fixed on the brush holder front end, and there is a toothpaste plate in the inboard place near bristle of brush holder front end.