CN2803306Y

CN2803306Y - Electric toothbrush

Info

Publication number: CN2803306Y
Application number: CN 200420114898
Authority: CN
Inventors: 朱富贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-24
Filing date: 2004-12-24
Publication date: 2006-08-09
Anticipated expiration: 2014-12-24

Abstract

The utility model relates to an electric toothbrush, which comprises a handle part and a hair brush part, wherein the handle part is provided with a shell body of which the body forms a cylindrical shape; the shell body is provided with a control switch, and a dc motor, a speed change mechanism and a battery box are arranged inside the shell body, wherein a rotary shaft of the motor extends outward and the end part of the motor is inserted with a hair brush. Brush bristles on the hair brush are distributed along the periphery of the rotary shaft of the hair brush, and the top end of the rotary shaft is provided with a shaft sleeve matched with the rotary shaft; an oral cavity guard board fixedly connected outside the shaft sleeve is connected with the body of the shell body into a whole, and the covering area of the oral cavity guard board is only one third of the cylindrical surface of the hair brush. With the advantages of simple structure and easy fabrication, the utility model changes traditional tooth brushing mode and can protect teeth from being hurt. The hair brush can be replaced by different forms according to personal penchant, and is convenient and comfortable for use.

Description

Electric toothbrush

Technical field

This utility model relates to toothbrush art field for toothbrushing, specifically is a kind of electric toothbrush.

Background technology

The toothbrush that generally uses is manually at present, and a lot of people are that the tooth direction is brushed sidewards when brushing teeth, and long-term accumulation is very big to injury of teeth; And to change over along tooth direction brush very difficultly, go back the simple solution of neither one so far.

Summary of the invention

The purpose of this utility model is not to be damaged in order to change traditional teeth brushing way, to take care of one's teeth, and provides a kind of simple in structure, easily manufactured, uses comfortable electric toothbrush,

For achieving the above object, the technical solution adopted in the utility model is such: a kind of electric toothbrush comprises handle and hairbrush two parts; Said handle portion has the cylindrical circular housing of a main body, and gauge tap is housed on the housing, and dc motor, gear, battery case are installed in the housing, and shaft of motor is overhanging, end grafting hairbrush; Bristle on the hairbrush is along hairbrush rotating shaft peripheral distribution, and there is an axle sleeve that matches with rotating shaft on its top, and the axle sleeve external fixation connects the oral cavity backplate, and this oral cavity backplate and housing body fuse, and its area coverage only is 1/3 of a hairbrush periphery.

Since adopted technique scheme, a kind of electric toothbrush of the present utility model, simple in structure, easily manufactured, change traditional teeth brushing way, can take care of one's teeth is not damaged, and hairbrush can be changed multi-form according to the personal like, and it is very smooth, comfortable to use.

Description of drawings

Below in conjunction with drawings and Examples this utility model is further specified.

Accompanying drawing 1 is a structural representation of the present utility model.

Accompanying drawing 2 is the structural representation of this utility model embodiment 2.

Accompanying drawing 3 is that the 3 hairbrush rotating shafts of this utility model parts connect enlarged diagram with machine shaft.

Among the figure: 1, handle, 2, switch, 3, the hairbrush rotating shaft, 4, bristle, 401, bristle, 5, axle sleeve, 6, the oral cavity backplate, 7, machine shaft, 8, slotted eye, 9, fixed screw.

The specific embodiment

Embodiment 1

Shown in accompanying drawing 1 and accompanying drawing 3, a kind of electric toothbrush of the present utility model comprises handle 1 and hairbrush two parts; Said handle portion, the cylindrical circular housing of one main body is arranged, gauge tap 2 is housed on the housing, dc motor, gear, battery case are installed in the housing, and shaft of motor is overhanging, on the overhanging axle screw is arranged, connect fixed screw .9 on it, machine shaft 7 end grafting hairbrush, hairbrush rotating shaft 3 bottoms have slotted eye 8, can insert on the machine shaft along fixed screw 9 covers; Bristle 4 on the hairbrush is along hairbrush rotating shaft periphery uniform distribution, be cylindric, there is an axle sleeve 5 that matches with the hairbrush rotating shaft on its top, and the axle sleeve external fixation connects oral cavity backplate 6, this oral cavity backplate and housing body fuse, and its area coverage only is 1/3 of a hairbrush periphery.

Embodiment 2

Shown in accompanying drawing 2, the bristle on its hairbrush is to be the well-regulated fluctuating shape along hairbrush rotating shaft peripheral distribution, and all the other repeat embodiment 1.

Claims

1, a kind of electric toothbrush, comprise handle (1) and hairbrush two parts, it is characterized in that: said handle portion, the cylindrical circular housing of one main body is arranged, gauge tap (2) is housed on the housing, dc motor, gear, battery case are installed in the housing, shaft of motor is overhanging, on the overhanging axle screw is arranged, connect fixed screw (9) on it, machine shaft (7) end grafting hairbrush, hairbrush rotating shaft (3) bottom has slotted eye (8), can insert on the machine shaft along fixed screw (9) cover; Bristle on the hairbrush (4) is along hairbrush rotating shaft peripheral distribution, there is an axle sleeve (5) that matches with the hairbrush rotating shaft on its top, the axle sleeve external fixation connects oral cavity backplate (6), and this oral cavity backplate and housing body fuse, and its area coverage only is 1/3 of a hairbrush periphery.

2, a kind of electric toothbrush according to claim 1 is characterized in that: the bristle on the said hairbrush (4) is cylindric along hairbrush rotating shaft periphery uniform distribution.

3, a kind of electric toothbrush according to claim 1 is characterized in that: the bristle on the said hairbrush (4) is well-regulated fluctuating shape along hairbrush rotating shaft peripheral distribution.