CN2722860Y

CN2722860Y - Electric tooth brush

Info

Publication number: CN2722860Y
Application number: CN 200420089522
Authority: CN
Inventors: 靳商荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-15
Filing date: 2004-08-15
Publication date: 2005-09-07
Anticipated expiration: 2014-08-15

Abstract

The utility model relates to an electric toothbrush, comprising a hand grip provided with a power switch and battery, an electric motor provided with a motor barn, a transmission main shaft, a transmission gear box and bristle brush. A driving wheel, a reverse wheel and two driven wheels are arranged in the transmission gear box; the shaft of the driving wheel and the shaft of the driven wheel are respectively provided with bristle brushes with handles. The utility model has the advantages that one of the three bristle brushes is arranged at the upper part; the other two bristle brushes are arranged at the lower part, and thus a reverse U shape is formed; the upper bristle brush contacts with the occlusal face of the teeth; the two lower bristle brushes respectively contact with the outer face and the inner face of the teeth; the three bristle brushes simultaneously rotate to brush with convenience and reasonableness.

Description

Electric toothbrush

Technical field

This utility model relates to a kind of the articles for daily use, particularly a kind of electric toothbrush.

Background technology

The teeth brushing way of existing electric toothbrush is, the one side of the hairbrush contact tooth of rotation is brushed teeth, be with the outside of tooth, and the inner face and the flank of tooth clean down just needs transposing toothbrush position, operates several times just and can finish, the comparatively inconvenience of brushing teeth.

Summary of the invention

The purpose of this utility model provides a kind of electric toothbrush, can make toothbrush bristle simultaneously to the outside of tooth, and inner face and occlusal surface three faces are cleaned with water, realizes brushing teeth fast and easily.

This utility model is achieved in that this electric toothbrush is provided with the handle that on and off switch and battery are installed, the motor bin of motor is installed, transmission main shaft, travelling gear box and hairbrush, in the travelling gear box, be provided with drivewheel, its axle is connected with transmission main shaft, one side of drivewheel and driven pulley formation are in transmission connection, the opposite side of drivewheel is in transmission connection by a reverse wheel and another driven pulley formation, the hairbrush of band handle is installed on drive sprocket axle and two follower shafts separately, and the position between three hairbrush is on one twice.By adopting said structure, open the battery power switch on the handle, connect dc source, motor then drives connected transmission main shaft rotates drivewheel, drivewheel then drives two driven pulleys and rotates, and corresponding three hairbrush installing are rotated, and the inboard of twice hairbrush is motion in the same way.Because being on one twice, the position between hairbrush is inverted U-shaped, thereby when brushing teeth, can be placed on the tooth easily hairbrush for inverted U-shaped mouthful during lower tooth as brush, hairbrush is contacted with facies occlusalis dentis, brush is moving in the horizontal direction, twice hairbrush then contacts with inner face with the outside of tooth respectively, and the vertical direction brush that is from down to up is moving.Horizontal mobile toothbrush can all brush each face and the teeth space of lower tooth, when brushing tooth hairbrush is got final product for inverted U-shaped mouthful up.

The utility model has the advantages that it is efficient and convenient to brush teeth, scientific and reasonable.

Below in conjunction with accompanying drawing this utility model is further specified.

Description of drawings

Fig. 1 is this utility model structure cross-sectional schematic.

Fig. 2 is that this utility model A is to view.

Fig. 3 is this utility model B-B cutaway view.

The specific embodiment

According to Fig. 1-Fig. 3, this electric toothbrush is provided with, and the handle 1 of battery is housed, and on and off switch 2 is installed on the handle 1, the motor bin 3 of motor is housed, motor bin 3 is connected with connection tube 4, is provided with transmission main shaft 5 in the connection tube 4, and main shaft 5 one ends are connected with motor shaft, the other end is connected with drive sprocket axle in the gearcase 8, be connected with fixed mount 6 on the connection tube 4, be fixed with 7, three hairbrush 9 correspondences of protective cover on the fixed mount 6 and be installed on the drive sprocket axle and two follower shafts in the gearcase 8.The hairbrush rotation direction is shown in Fig. 3 arrow.

Claims

1. electric toothbrush, this electric toothbrush is provided with the handle (1) that on and off switch (2) and battery are installed, the motor bin (3) of motor is installed, transmission main shaft (5), travelling gear box (8) and hairbrush (9), it is characterized in that: in travelling gear box (8), be provided with drivewheel, its axle is connected with transmission main shaft (5), one side of drivewheel and driven pulley formation are in transmission connection, the opposite side of drivewheel is in transmission connection by a reverse wheel and another driven pulley formation, on drive sprocket axle and two follower shafts the hairbrush (9) of being with handle is installed separately.

2. electric toothbrush according to claim 1, it is characterized in that: motor bin (3) is connected with connection tube (4), be provided with transmission main shaft (5) in the connection tube (4), transmission main shaft (5) one ends are connected with motor reel, the other end is connected with the interior drive sprocket axle of travelling gear box (8), be connected with fixed mount (6) on the connection tube (4), be fixed with protective cover (7) on the fixed mount (6).