CN2607972Y

CN2607972Y - Motor-driven toothbrush

Info

Publication number: CN2607972Y
Application number: CN 03216146
Authority: CN
Inventors: 牛晓超
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-01
Filing date: 2003-04-01
Publication date: 2004-03-31
Anticipated expiration: 2013-04-01

Abstract

The utility model relates to an oral cavity sanitary installation, in particular to an electric toothbrush consisting of a toothbrush head, a handle, batteries inside the handle and a motor. The utility model is characterized in that a driving gear wheel is arranged on an output shaft of the motor, the driving gear wheel joggles with a driven gear wheel, an eccentric rod is arranged on the driven gear wheel, the fork end of a fork is connected with the eccentric rod, the other end of the fork is vertically connected with a swing shaft, the swing shaft is connected with the toothbrush head. The toothbrush head of the utility model reciprocates similar to the movement of hand when brushing teeth. The utility model has the advantages of convenience, good effect, good teeth cleanness performance and energy saving, the utility model is an ideal oral cavity sanitary installation.

Description

Electric toothbrush

Technical field

This utility model relates to a kind of Cleaning tool for mouth, specifically a kind of electric toothbrush.

Background technology

As everyone knows, toothbrush is the widely used a kind of Cleaning tool for mouth of people, current toothbrushes is generally manual toothbrush, it is made up of head toothbrushes and handle, hand-held handle during use, the swing toothbrush head is brushed teeth, this toothbrush has the operation effort, in recent years, people had invented a lot of electric toothbrushes, but they all are revolving, be that head toothbrushes is rotated and brushes teeth, though this toothbrush does not need hands to swing, its control operation is very strict, because when brushing in positive upper teeth outside or the lower teeth, the direction of holding toothbrush from the right hand (or left hand), bristle must rotate counterclockwise along teeth space (or clockwise), otherwise, when brushing in positive lower teeth outside or the upper teeth, bristle must be along teeth space (or clockwise) rotation counterclockwise, the direction of rotation that is bristle must turn to gingival edge from the gingiva root, could guarantee so not damage gingiva, so this electric toothbrush has complicated operation, deficiencies such as easy damaged gingiva.

Summary of the invention

The purpose of this utility model provides a kind of electric toothbrush of simple to operate, Anti-dental injury gum.

This utility model can reach by following measure:

A kind of electric toothbrush, be provided with head toothbrushes, handle, be provided with battery, motor in the handle, the output shaft that it is characterized in that motor is provided with driving gear, driving gear is meshed with driven gear, and driven gear is provided with eccentric rod, and the fork end of fork is connected with eccentric rod, the swinging axle of the perpendicular position of the other end of fork is connected, and swinging axle is connected with head toothbrushes.

This utility model is owing to adopt said structure, can realize that head toothbrushes does upper and lower reciprocating motion along the tooth face, and is very similar to the action of people's manual brushes, has advantages such as easy to use, that cleaning teeth is time saving and energy saving.

Description of drawings

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

Fig. 2 is the A-A cutaway view of Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing this utility model is further described:

As shown in drawings, a kind of electric toothbrush, be provided with head toothbrushes 1, handle 2, be provided with battery 3 in the handle 2, motor 4, the output shaft of motor 4 is provided with driving gear 5, driving gear 5 is meshed with driven gear 6, driven gear 6 is provided with eccentric rod 7, one end of fork 8 is provided with and pulls out groove 10, pulls out groove 10 and is connected with eccentric rod 7, and the swinging axle 9 of the perpendicular position of the other end of fork 8 is connected, swinging axle 9 is connected with head toothbrushes 1, during use, turn on the power switch, motor rotates, driving gear drives driven gear and rotates, effect lower swing bar drive head toothbrushes at fork is reciprocating, and the reciprocating motion of this utility model head toothbrushes is very similar to the action of people's manual brushes, has easy to use, result of use is good, advantages such as cleaning teeth is time saving and energy saving.

Claims

1, a kind of electric toothbrush, be provided with head toothbrushes, handle, be provided with battery, motor in the handle, the output shaft that it is characterized in that motor is provided with driving gear, driving gear is meshed with driven gear, and driven gear is provided with eccentric rod, and the fork end of fork is connected with eccentric rod, the swinging axle of the perpendicular position of the other end of fork is connected, and swinging axle is connected with head toothbrushes.