CN201033102Y

CN201033102Y - Electric toothbrush

Info

Publication number: CN201033102Y
Application number: CNU200720012143XU
Authority: CN
Inventors: 张婉莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-17
Filing date: 2007-05-17
Publication date: 2008-03-12
Anticipated expiration: 2017-05-17

Abstract

An electromotion brush is provided, which belongs to the A61C17/34 field according to the International Patent Classification, and consists of a brush head and a brush handle two parts. The electromotion brush is characterized by the movable brush head and is composed of a brush wheel with brush bristle at the front half part, the brush handle is a hollow cavity and is provided internally with a motor house for containing a DC micromotor and a DC power supply house for containing batteries in turn, the external surface of the brush handle is also provided with a switch touch button, a rear end bar of the brush wheel is directly connected with the brush handle through the transmission shaft of the DC micromotor and the connection position is provided with a waterproof sealing element, a dustproof cover is covered outside the brush wheel of the movable brush head position, the dustproof cover is slidingly and matchingly connected with the motor house of the brush handle. Compared with the prior art, the utility model has the advantages of simple structure and low cost and according with sanitation and cleaning requirements.

Description

Electric toothbrush

Technical field

This utility model relates to a kind of toothbrush, particularly relates to a kind of electric toothbrush, is to the improvement of existing Tooth-brush structure, belongs to A61C 17/34 field in the International Patent Classification (IPC).

Background technology

At present, most of people still use traditional toothbrush, promptly are made up of brush and brush holder two parts, evenly are covered with bristle on the brush plane, must be by manual driven, because the inconvenience of custom and brushing apparatus is difficult to the requirement that the realization science is brushed teeth when brushing teeth.For this reason, people research and develop out the electric toothbrush of numerous kinds, for example, a kind of " electric toothbrush " that China's utility model patent provides for No. 03257119, its brush body part comprises that an end has the hollow support pipe of one pot of shape installation portion, and rotating axle is installed in the pipe, have a blind hole in the upper end of brush body rotating shaft, on the axis that is centered close to rotating shaft of blind hole, an end of a connecting pin tightly inserts in the above-mentioned blind hole coaxially, and driving bevel gear is housed the coaxial and close-fitting of the other end of connecting pin; Inlay a steady pin on the sidewall of the pot shape installation portion of pipe, bristle supports and driven bevel gear are all coaxial rotationally to be installed on the steady pin; Driving bevel gear and driven bevel pinion are engaged with each other, their central angle alpha less than or etc. do 90 °." a kind of electric toothbrush " that China's utility model patent provides for No. 03284029 comprises the toothbrush body of being made up of brush, brush holder; Be arranged on motor chamber and power supply chamber in the described brush holder, and be arranged on the on and off switch on the described brush holder wall, described brush is the bracing frame of U-shaped structure; Be provided with a rotating shaft in support frame as described above vertically, an end of described rotating shaft extends in the described motor chamber; Radially be evenly equipped with bristle on the rotating shaft surface that is positioned at support frame as described above.

These electric toothbrushes that technique scheme provides, its rotatable parts are more, and structure is complicated, and can cause that the cost of manufacture of electric toothbrush raises, and is difficult for penetration and promotion in consumer.In addition, this electric toothbrush dust hood of not setting up defences unavoidably can cause the pollution of bristle, so also be unfavorable for the requirement of sanitary clean when placing electric toothbrush.

The utility model content

The purpose of this utility model is to overcome the prior art above shortcomings, by improvement to existing electric toothbrush structure, provided a kind of novel electric toothbrush, that this electric toothbrush has is simple in structure, good looking appearance, cost is low and meet the characteristics of sanitary clean requirement.

The technical scheme that this utility model provides is: this electric toothbrush is made of brush and brush holder two parts, be characterized in that described brush is movable, include the brush wheel of a first half band bristle, described brush holder is a cavity, be provided with motor bin that holds direct-flow micromachine and the dc source storehouse that holds battery in it successively, also be provided with the switch touching button on the described brush holder outer surface, wherein the rear end bar of brush wheel directly is connected with brush holder by the transmission shaft of direct-flow micromachine, burn out for preventing that motor from making moist, its junction also is provided with waterproof seal, for meeting the sanitary clean requirement, also designed a dust cover, be used to prevent dust, fungi-proofing, this dust cover adopts transparent material to make, cover is buckled on the brush wheel of movable brushhead portion, and is connected with motor bin in the brush holder with the form of being slidingly matched.Can prevent the impaired and pollution of bristle at ordinary times, can pull up at any time during use.

Be thoroughly to remove the residual foreign material in the teeth space, especially be convenient to strange tooth and misaligned tooth is kept a public place clean, the bristle on the brush wheel can also be designed to the length bristle alternately.

Compared with prior art, the beneficial effects of the utility model are to have simple in structure, good looking appearance, cost is low and meets the characteristics of sanitary clean requirement.

Description of drawings

Accompanying drawing is the structural representation of the embodiment that provides of this utility model.

The specific embodiment

As shown in the figure, this electric toothbrush is made of brush 1 and brush holder 2 two parts, described brush 1 is movable, include the brush wheel 4 of a first half band bristle 3, described brush holder 2 is a cavity, be provided with motor bin 5 that holds direct-flow micromachine 10 and the dc source storehouse 6 that holds battery 11 in it successively, also be provided with switch touching button 7 on described brush holder 2 outer surfaces, wherein the rear end bar of brush wheel 4 directly is connected with brush holder 2 by the transmission shaft of direct-flow micromachine 10, its junction is provided with waterproof seal 8, go back the dust cover 9 that one of hitch is made of transparent material outside the brush wheel 4 of movable brushhead portion, this dust cover 9 is connected with the form of being slidingly matched or thread forms and brush holder 2 interior motor bins.

When brushing teeth, pull up dust cover 9 earlier, on the bristle of brush wheel 4, coat toothpaste and send position to be brushed in the oral cavity to, press switch touching button 7 then and start power supply, clean method with water by upper and lower tooth and order about brush wheel 4 forward and reverse rotations, reach the purpose of the strong tooth of cleaning, switch touching button 7 is placed stop position after after brushing, at last brush 1 is put into the clear water power-on and clean bristle automatically, buckle dust cover 9 after the drying in order to next reuse.

Claims

1. electric toothbrush, constitute by brush and brush holder two parts, it is characterized in that described brush is movable, include the brush wheel of a first half band bristle, described brush holder is a cavity, be provided with motor bin that holds direct-flow micromachine and the dc source storehouse that holds battery in it successively, also be provided with the switch touching button on the described brush holder outer surface, wherein the rear end bar of brush wheel directly is connected with brush holder by the transmission shaft of direct-flow micromachine, its junction is provided with waterproof seal, go back dust cover of making of transparent material of hitch outside the brush wheel of movable brushhead portion, this dust cover is connected with the motor bin of brush holder with the form of being slidingly matched.

2. electric toothbrush according to claim 1, it is characterized in that bristle on the brush wheel be the length bristle alternately.