CN2633242Y

CN2633242Y - Double shaft electric tooth-brush

Info

Publication number: CN2633242Y
Application number: CN 03249440
Authority: CN
Inventors: 袁崇兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-07-08
Filing date: 2003-07-08
Publication date: 2004-08-18
Anticipated expiration: 2013-07-08

Abstract

A double shaft electric tooth-brush comprises a brush head provided with an upper hair brush shaft and a lower hair brush shaft paratactic to each other, wherein the shafts are fixed with brush hair, the front end of the hair brush shaft is connected with an end cover of the brush head, and the rear end passes through the brush neck to connect with a transmission device connected with a micro electric machine, all of which are controlled by a switch, wherein the two paratactic square shaft of the hair brush are fixed with symmetrical brush hair in the shape of a horizontal line in the interval of 2mm and vertical to the shaft of the hair brush, wherein every two adjacent brush hair are arranged alternately in 90 degrees in a shape of a cross, the end cover and a side cove connected with the end cover are positioned on the exterior of the brush hair. The utility model can rapidly eliminate the residue on the teeth or in the tooth fissures, and prevent the tooth roots and the oral cavity from being damaged.

Description

A kind of twin shaft electric toothbrush

Technical field:

This utility model relates to the toothbrush art field of using in the daily life, particularly a kind of twin shaft electric toothbrush.

Background technology:

At present, the toothbrush that uses in the people life, the movement locus of its bristle is vertical with teeth space, and is stressed and to wear and tear big be tooth bandit and neck, and teeth space is interior stressed the lightest, has both made along teeth space and has brushed teeth, and also is awkward, and also injures gingiva easily.Electric toothbrush of the prior art because head toothbrushes is the single shaft rotation, can injure gingiva when its bristle moves up and down in the oral cavity, bristle all goes to brush teeth along a direction rotation, exists to take into account to go up lower teeth from the problem of gums brush to tooth top.

Summary of the invention:

The purpose of this utility model is exactly at above-mentioned defective, designs a kind of twin shaft electric toothbrush, can remove rapidly on the tooth and teeth space in residue, and can protect root of the tooth and oral cavity injury-free.

This utility model mainly comprises brush, brush neck, actuating device, micromachine, switch, handle, architectural feature is: two upper and lower brush axles arranged side by side are arranged on the brush, be fixed with bristle on the axle, the brush axle front end connects a brush end cap, the brush axle rear end is passed the brush neck and is connected with actuating device, actuating device links to each other with micromachine again, and they pass through on-off control.

Described actuating device comprises the driven gear that links to each other with driving gear on the miniature electrical machinery axle, and the driven gear small end links to each other with last brush axle, big end of driven gear and working gear engagement, and following brush axle links to each other with working gear.

On described two square brush axles arranged side by side, every symmetry " " the font bristle of 2 millimeters fixed vertical in brush axle, vertically, interlace between the adjacent bristle 90 ° and alternately arrange, be " ten " font, end cap and the side cover that is attached thereto are positioned at the bristle outside.

Description of drawings:

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

Fig. 2 is a brush generalized section of the present utility model.

The specific embodiment further specifies in conjunction with the accompanying drawings.Each label is represented successively among the figure: end cap 1, side cover 2, brush axle 3, bristle 4, double-deck waterproof jacket 5, brush neck 6, driving gear 7, driven gear 8, working gear 9, water proof ring 10, micromachine 11, switch 12, handle 13.

Referring to Fig. 1,2, two brush axles 3 that leading portion is a square, one end penetrates in two rivet holes of brush end cap 1, end cap is fixed on side cover 2, be implanted with bristle 4 on the brush axle, interlace between the adjacent vertically bristle 90 ° and alternately arrange and be " ten " font, the brush axle other end passes brush neck 6 and is connected with actuating device, actuating device links to each other with micromachine 11 again, and they are by switch 12 controls.Driving gear 7 on the motor shaft drives driven gear 8, and driven gear drives a brush axle job, and simultaneously, big end of driven gear and working gear 9 engagements drive another root brush axle work.

The electric toothbrush that this utility model provides is divided into standard type, high-grade and several models of child form.In use, two brush axle direction of rotation arranged side by side are faced service orientation all the time all to internal rotation.No matter toothbrush inserts the left side, the right, the front in oral cavity like this, no matter is brush teeth tooth inboard, the outside also, and bristle can both face toward tooth, and the movement locus of bristle is all parallel with teeth space, and the bristle on two brush axles all is to crest from the gingiva brush; Fixed end caps and side cover play the effect of placing restrictions on the brush, and can protect the oral cavity.

For anti-sealing enters micromotor, double-deck waterproof jacket 5 is installed in the brush, the cavity two ends that micromotor is installed have water proof ring 10.Be placed with battery 2 joints in the toothbrush handle 13, as the power supply of micromachine, handle and brush body removably connect, and are divided into two sections and put toothbrush case into, both have been easy to carry to also help and have laid battery.

Claims

1, a kind of twin shaft electric toothbrush, mainly comprise brush, brush neck, actuating device, micromachine, switch, handle, it is characterized in that: two upper and lower brush axles arranged side by side are arranged on the brush, be fixed with bristle on the axle, the brush axle front end connects a brush end cap, the brush axle rear end is passed the brush neck and is connected with actuating device, and actuating device links to each other with micromachine again.

2, twin shaft electric toothbrush as claimed in claim 1, it is characterized in that: actuating device comprises the driven gear that links to each other with driving gear on the miniature electrical machinery axle, the driven gear small end links to each other with last brush axle, big end of driven gear and working gear engagement, and following brush axle links to each other with working gear.

3, twin shaft electric toothbrush as claimed in claim 1, it is characterized in that: on two square brush axles arranged side by side, every fixing a branch of " one " font bristle of 2 millimeters symmetries perpendicular to brush axle, interlace between the adjacent vertically bristle 90 ° and alternately arrange, be " ten " font, end cap and the side cover that is attached thereto are positioned at the bristle outside.