CN2790423Y - Dual-head electric toothbrush - Google Patents

Abstract

A dual-head electric toothbrush includes a brush head and a brush holder. The dual-head electric toothbrush is characterized in that: a motor is equipped in the inner chamber of the brush holder; the motor is connected with a revolution axis with the brush head by a gear wheel and a belt; the motor is controlled by a change-over switch; the brush head which is equipped on the revolution axis is a dual brush head. Because the utility model is equipped with a dual brush head on the revolution axis, the brush head can rotate not only clockwise but also anticlockwise. The dual-head electric toothbrush can not only clear the dentin and the dental calculus with effect but also protect the teeth and the gingiva better.

Description

Two brush electric toothbrushes

Technical field

This utility model relates to the small stores technical field, particularly a kind of pair of brush electric toothbrush.

Background technology

Present employed toothbrush is straight brush-head structure, promptly is provided with a row brush hair on brush holder, and people's custom is laterally brushed teeth along tooth, and its shortcoming can not be removed dentine and tartar completely, also causes the injury of tooth and gingiva easily.

Summary of the invention

The purpose of this utility model provides a kind ofly can effectively remove dentine and tartar, takes care of one's teeth and two brush electric toothbrushes of gingiva health.

This utility model is achieved in that it comprises brush and brush holder, it is characterized in that being provided with motor at the inner chamber of brush holder, and motor is connected with the rotating shaft of band brush by gear, belt, and motor is controlled by pole changer, and the brush that is arranged in the rotating shaft is two brushes.

This utility model is being owing to be provided with two brushes in rotating shaft, brush can be clockwise, also can rotate counterclockwise, and can effectively remove dentine and tartar, can well take care of one's teeth and gingiva again.

Description of drawings

Below in conjunction with accompanying drawing this utility model is further described;

Fig. 1 is the structural representation of two brush electric toothbrushes;

Fig. 2 is the left view of Fig. 1.

The specific embodiment

Shown in Fig. 1-2, the electric toothbrush of this pair brush comprises brush holder 1, gear 2, belt 3, rotating shaft 4, brush 5, pole changer 6, battery 7, motor 8 is brushed shell 9 with protecting, inner chamber at brush holder 1 is provided with motor 8, motor 8 is by gear 2, belt 3 is connected with the rotating shaft 4 of brush 5, motor 8 is realized two-way control by pole changer 6, the brush 5 that is arranged in the rotating shaft 4 is two brushes, the first half of brush holder 1 and the angle α between the Lower Half are greater than 90 degree, when brushing teeth, grasp brush holder 1, make brush 5 along laterally using, pole changer 6 is set to just changes state, and at this moment two brushes turn to the inside simultaneously, two brushes 5 are contacted simultaneously, the outside of lower teeth, when need brush teeth inboard the time, pole changer 6 is set to inverted status, at this moment two are protected brush shell 9 and forward the top of brush to, two brushes 5 are backward rotation simultaneously, brush 5 is put into mouth, make the laterally inboard of contact tooth of two brushes 5, reach ideal toothbrushing effect.

Claims (1)

1, a kind of pair of brush electric toothbrush, it comprises brush and brush holder, it is characterized in that being provided with motor at the inner chamber of brush holder, and motor is connected with the rotating shaft of band brush by gear, belt, and motor is controlled by pole changer, and the brush that is arranged in the rotating shaft is two brushes.

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