CN2368479Y - Electric toothbrush - Google Patents

Abstract

The utility model relates to an electric toothbrush used for tooth brushing. The toothbrush achieves the purpose of tooth brushing by that a motor fixed on a casing drives a transmission shaft and a toothbrush body which is hinged with the transmission shaft to rotate, toothbrush bristles of a cylindrical surface outside the toothbrush body also rotate, and toothpaste on the toothbrush bristles are in contact with a tooth surface. Because the electric toothbrush changes manual operation into electric operation, the frequency of tooth brushing is quickened; besides, because the toothbrush bristles are in line contact with the tooth surface, attachings on tooth gaps and the tooth surface can be effectively removed. The utility model is an ideal product used for cleaning oral cavity and protecting teeth.

Description

Electric toothbrush

The utility model relates to a kind of cleaning oral cavity, the toothbrush that takes care of one's teeth.

At present, the daily applied toothbrush of brushing teeth of people is made up of brush holder and bristle, and armrest moves and finishes cleaning oral cavity, takes care of one's teeth.This kind toothbrush is because motion frequency is lower, and bristle is that face contacts with facing, teeth space, makes not thorough that attachment on the tooth clears up when brushing teeth.Particularly begin to learn the child who brushes teeth, it is not enough that the skill of brushing teeth is grasped, and adds impatiently again, do not reach the effect of brushing teeth at all.

The purpose of this utility model provides a kind of motion frequency height, and bristle is the electric toothbrush that line contacts with facing.

Realize that the concrete technical scheme of the purpose of this utility model is: be fixed on the output shaft of the intravital motor of shell and be associated with power transmission shaft, the left end of power transmission shaft is associated with brush body, the brush holder right-hand member in the power transmission shaft outside is screwed on the housing, left end is screwed with guard shield, between guard shield left end inboard and brush body, be provided with apical axis, plant bristle on the external cylindrical surface of brush body.

This utility model just utilizes motor to drive the brush body rotation by power transmission shaft, with regard to variable be electronic manually, the realization altofrequency is moved and is brushed teeth; Because bristle clocklike is distributed on the external cylindrical surface of brush body, and bristle is that line contacts with facing when brushing teeth, can clean out the attachment that reaches on the facing in the teeth space effectively again; So this electric toothbrush is not only simple in structure, it is convenient to use, and serviceability is good, has also solved the unclean problem of child's toothbrush, has cultivated child's interest of brushing teeth simultaneously.Therefore, this kind toothbrush is suitable for people's application of all ages and classes.

Make detailed description below in conjunction with accompanying drawing and enforcement side.

Fig. 1 is a broken section structure chart of the present utility model.

In the drawings, this electric toothbrush mainly is made up of housing, motor, power transmission shaft, brush body, brush holder, guard shield.Internal fixation at housing 8 has motor 7, and right part is provided with battery case 10, and battery is housed in the battery case; The suitable position of the cylinder of housing 8 is provided with switch 9, and battery, motor 7, switch 9 connect by lead realizes control.Be associated with power transmission shaft 5 on the output shaft of motor 7, the left end of power transmission shaft 5 is associated with brush body 2.Power transmission shaft 5 outsides are covered with brush holder 6, and the right-hand member of brush holder 6 is screwed on the housing 8.Clocklike plant bristle 3 on the external cylindrical surface of brush body 2.Toothpaste foam splashes in order to prevent to brush teeth, and bristle 3 outer rims are provided with guard shield 4, and guard shield 4 is a semi-open type, and part bristle 3 is exposed, and the right-hand member of guard shield 4 is screwed in the left end of brush holder 6.Because power transmission shaft 5, brush body 2 are deployed for cantilever, distortion when preventing its running is provided with a cylindrical apical axis 1 between protective cover 4 left ends inboard and brush body 2.

When people brush teeth, at first on bristle 3, coat an amount of toothpaste, electric toothbrush brush 3 is contacted on the facing, Push switch 9 makes the output shaft rotation of motor 7, and output shaft drives power transmission shaft 5.Brush body 2 and apical axis 1 rotation reach the purpose that cleans attachment on teeth space and the facing by bristle 3 on brush body 2 external cylindrical surfaces in rotation on the facing.When brushing teeth the position, replacing can reset motor.

Claims (3)

1. electric toothbrush mainly is made up of the bristle on housing, brush holder and the brush body; It is characterized in that being fixed on the output shaft of the motor (7) in the housing (8) and be associated with power transmission shaft (5), the left end of power transmission shaft (5) is associated with brush body (2), plant bristle (3) on the external cylindrical surface of brush body (2), brush holder (6) right-hand member in power transmission shaft (5) outside is screwed on the housing (8), its left end is screwed with guard shield (4), is provided with apical axis (1) between guard shield (4) left end inboard and brush body (2).

2. electric toothbrush as claimed in claim 1 is characterized in that guard shield (4) is semi-open type.

3. electric toothbrush as claimed in claim 1 is characterized in that apical axis (1) is for cylindrical.

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