CN2566815Y - Electric toothbrush - Google Patents

Abstract

The utility model an electric toothbrush. A brush holder of the toothbrush forms a box body shape, and the inside of the brush holder is provided with an electric small motor which is controlled by a switch and can reguate the speed and the positive and reverse rotation; a motor shaft is connected with a brush bristle shaft in a semicircular brush head cover; the brush bristle shaft is provided with brush bristles; the whole brush bristle shaft and partial brush bristles are stored in the brush head cover. When a power switch is turned on, with the rotation of the brush bristle shaft, the brush bristles on the brush bristle shaft can be driven to brush teeth up and down.

Description

A kind of electric toothbrush

Technical field

This utility model relates to the toothbrush that cleaning teeth is used, especially a kind of electric toothbrush.

Background technology

The toothbrush that sell the market all is manual toothbrushes, is made of brush holder, brush and the several pinches of bristles of arranging on brush.During use, manipulation make bristle along tooth up and down or about move around, realize the purpose of cleaning teeth.

Summary of the invention

The purpose of this utility model is to overcome existing toothbrush needs manual defective, and electric toothbrush a kind of rational in infrastructure, easy to operate is provided.

Toothbrush provided by the utility model is that the end at brush holder is designed to battery case, battery and motor are housed in battery case, but forward or reverse after the motor energized, and adjustable speed, motor drive shaft extends brush holder and is connected with the bristle axle, on the bristle axle bristle is housed, bristle axle and part bristle are collected in the semicircle brush lid that fuses with brush holder.During use, turn on the power switch, this moment, the bristle axle rotated, and the bristle that drives on it is moving along the upper and lower brush of tooth.Bristle is just brushed along the direction of gingiva growth during owing to brush teeth, thereby can not damage gingiva.

Description of drawings

Fig. 1 is the cross-sectional view of this utility model embodiment.

The specific embodiment

As shown in Figure 1, this embodiment toothbrush is to be made of brush and brush holder 4, and an end of brush holder 4 is a battery case 7, battery 6 is housed in the battery case 7 and connects the motor 5 of battery 6 power supplys, adds on the electric power connection line to be connected to resistance the rotating speed of motor 5 can be regulated.On and off switch is contained in outside the battery case 7, switch can be just or the reversal connection energize make motor 5 contrary or clockwise.5 in motor extends brush holder 4 backs and is connected with bristle axle 3, and the bristle 2 that wave is arranged is housed on the bristle axle 3.The other end of brush holder 4 connects brush lid 1.Brush covers 1 semicircle, and whole bristle axle 3 and part bristle 2 are advanced in interior collection.

Claims (2)

1, a kind of electric toothbrush, it is characterized in that brush holder (4) end is battery case (7), be equipped with in the battery case (7) battery (6) and with motor (5) energized, motor (5) but forward or reverse and adjustable speed, motor (5) axle extends brush holder (4) and is connected with bristle axle (3), bristle (2) is housed on the bristle axle (3), and bristle axle (3) and part bristle (2) are collected in the semicircle brush lid (1) that fuses with brush holder (4).

2,, it is characterized in that the arrangement of bristle (2) wave according to the described electric toothbrush of claim 1.

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