CN2475322Y

CN2475322Y - Electric rotary toothbrush

Info

Publication number: CN2475322Y
Application number: CN 01223744
Authority: CN
Inventors: 刘云慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-04-28
Filing date: 2001-04-28
Publication date: 2002-02-06
Anticipated expiration: 2011-04-28

Abstract

An electric rotary tooth brush, comprises a brush head and a brush holder, the brush head is fully covered with brush of kernels, a motor and a battery are arranged in the brush holder, the motor shaft is fixed and connected with the connector, the brush heat is socket type fixed and connected with the connector, the brush holder is provided with a bidirectional rotation switch. Because the tooth brush is changed from manual to electric, tooth brushing frequency is increased, and the brush of kernels and teeth surface are linear contacted, the device can clean the attachment in the teeth space or on the teeth surface. The utility model has the advantages of convenient using, convenient changing and not hurting oral cavity and cheek, achieves the effects of cleaning and teeth protection.

Description

A kind of electrical rotary toothbrush

The utility model belongs to toothbrush, relates in particular to a kind of electrical rotary toothbrush.

Daily life all be unable to do without toothbrush every day, commonly is made of bristle and brush holder, and its use is toothbrush to be moved up and down or side-to-side movement with hand, brushes away the residue in dental surface and the teeth space.Common most of people thinks bristle, and up and down toothbrushing effect is good, so people have developed many electric toothbrushes, mainly forms complex structure by motor, decelerator, connector, brush holder support, bristle etc.

The purpose of this utility model provides a kind of electrical rotary toothbrush simple in structure.

The purpose of this utility model is achieved in that it comprises brush and brush holder, brush is covered with bristle, and motor, battery are installed in the brush holder, it is characterized in that motor shaft fixedlys connected with connector, brush is fixedlyed connected with the connector spigot-and-socket, and brush holder is provided with two-way rotating switch.

One end cross section of above-mentioned brush bar is polygon, and an end of connector has polygonal hole on the other side.

Above-mentioned brush bar one end cross section polygon is a square, and corresponding with it square hole is arranged on the connector.

On the above-mentioned brush plate washer is arranged.

The utility model compared with prior art has following advantage:

1. because toothbrush manually becomes electronicly, and the frequency of brushing teeth is accelerated, adding bristle is that line contacts with facing, can remove the attachment on teeth space and the facing effectively.

2. brush handle is provided with two-way rotating switch, can make the bristle forward and backward, and is easy to use.

3. the brush bar is connected with the connector socket joint, and it is convenient to change.

4. on the brush plate washer is arranged, make bristle when brushing teeth, not hinder oral cavity and cheek.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is a structural representation of the present utility model.

As shown in the figure, toothbrush comprises brush 1 and brush holder 2, is covered with bristle 3 on the brush 1, and bristle 3 can be softer bristle, can also add plate washer 4 like the semicircle on the brush 1, can avoid bristle 3 damage oral cavity and gums like this; Motor 6, battery 7 are housed in the brush holder 2, and motor shaft 8 connectors 9 are fixedly connected, and connector 9 is by bearing 10 supportings, one end cross section of brush bar 5 is a square, cubic hole on the other side is arranged on the connector 9, and tetragonal body or cubic Kong Shangke have a plurality of projections, and they are that socket joint is fixedly connected; Also be provided with two-way rotating switch 11 on the brush holder 2, can make bristle 3 forward and backwards.

During use, coat toothpaste on the bristle 3, be stained with water, motor 6 rotates by connector 9 and drives 5 rotations of brush bar, rotates thereby drive bristle 3, hand is opened switch 11, just change when brushing tooth, reverse during the brush lower tooth, bristle 3 contacts with the teeth space line with facing, remove the residue of teeth space and tooth surface effectively, reach the effect of cleaning, strong tooth.

Claims

1. electrical rotary toothbrush, comprise brush (1) and brush holder (2), brush (1) is covered with bristle (3), motor (6), battery (7) are installed in the brush holder (2), it is characterized in that motor shaft (8) fixedlys connected with connector (9), brush (1) is fixedlyed connected with connector (9) spigot-and-socket, and brush holder (2) is provided with two-way rotating switch (11).

2. a kind of electrical rotary toothbrush as claimed in claim 1 is characterized in that an end cross section of described brush bar (5) is polygon, and an end of connector (9) has corresponding with it polygonal hole.

3. a kind of electrical rotary toothbrush as claimed in claim 1 is characterized in that described brush bar (5) one end cross section polygons are square, have corresponding with it square hole on the connector (9).

4. a kind of electrical rotary toothbrush as claimed in claim 1 is characterized in that plate washer (4) is arranged on the described brush (1).