CN201275155Y

CN201275155Y - Double head electric tooth brush

Info

Publication number: CN201275155Y
Application number: CNU2008201423709U
Authority: CN
Inventors: 何广来; 闫宝坤; 冯居强; 董辉; 张军; 牛莉
Original assignee: Tianjin Zhonghuan Sanfeng Electronic Co Ltd
Current assignee: Tianjin Zhonghuan Sanfeng Electronic Co Ltd
Priority date: 2008-10-14
Filing date: 2008-10-14
Publication date: 2009-07-22
Anticipated expiration: 2018-10-14

Abstract

The utility model relates to a two-brush head electric toothbrush which comprises a brush holder with built-in batteries and a brush head which is connected with the brush holder as a whole. The electric toothbrush further comprises a brush head, the brush holder, a small brush disk with bristles, a big brush disk with bristles, and a hook, wherein, the brush heads are connected with the brush head in a tight-fit rotational snap-in manner; the small brush disk and the big brush disk are fixed at the front ends of the brush heads respectively; the hook is connected with the small brush disk and the big brush disk; a charging circuit is arranged at the back end of the brush holder; two-ring bristles are evenly arranged along the circumferences of the small brush disk and the big brush disk according to the peripheries; and a through hole is formed on each of the small brush disk and the big brush disk in the coaxial directions. The electric toothbrush has the advantages of simple structure stable work, convenient use, good cleaning effect, low noise and low use cost.

Description

Two brush electric toothbrushes

Technical field

This utility model relates to a kind of toothbrush, particularly a kind of pair of brush electric toothbrush.

Background technology

Brushing teeth is to keep the most direct effective method of oral cavity cleaning, and brushing teeth every day not only can keep oral hygiene, and can also massage gingiva all has certain effect for caries prevention and periodontal disease.Correct method for brushing teeth is perpendicular brush method, and toothbrush pumps along teeth space.Can bring burden to people owing to brush teeth like this, therefore have easy to use, electric toothbrush simple to operate, that cleaning effect is good has been invented, but existing electric toothbrush mostly is single head toothbrush greatly, and the little and single brush of brush area rotates the displacement that produces makes brush wayward.

Summary of the invention

This utility model purpose provides a kind of pair of brush electric toothbrush, to solve the deficiency that prior art exists, reaches and uses contact area big, simple in structure, and volume is little, uses novel pair of safer, stable brush electric toothbrush.

The technical scheme that this utility model is taked to achieve these goals is: two brush electric toothbrushes, comprise the brush holder of internal battery and the brush that is connected as a single entity with brush holder, it is characterized in that: also comprise brush, brush holder, have bristle little brush dish, have big brush dish, the hook of bristle, described brush rotates snap-in the connection with the brush holder tight fit, described little brush dish, big brush dish are separately fixed at the brush front end, and described hook is connected with little brush dish, big brush dish; The brush holder rear end is provided with charging circuit; Evenly be provided with the bristle of two circles by side face on little brush dish, the big brush dish, on the coaxial direction of little brush dish, big brush dish a penetrating aperture be set respectively also along circumference.

The utlity model has simple in structure, working stability, characteristics such as easy to use, its brush cleaning effect is good, and it is convenient to change, noise is little, and use cost is low, thereby has effectively solved complex structure, price height that existing electric toothbrush exists, the problem that is difficult to promote.

Description of drawings

Fig. 1 is a structural representation of the present utility model and as Figure of abstract;

Fig. 2 is brush and brush holder structural representation;

Fig. 3 is the part sectioned view of brush;

Among the figure: 1. brush, 2. brush holder, 3. rechargeable battery, 4. motor, 5. bristle, 6. adapter, 7. motor connecting axle, 8. little brush dish, 9. big brush dish, 10. on and off switch, 11. little central shafts, 12. big central shafts, 13. are linked up with.

The specific embodiment:

Below in conjunction with accompanying drawing this utility model is elaborated.

As shown in Figure 1, 2, 3, two brush electric toothbrushes comprise the brush holder of internal battery and the brush that is connected as a single entity with brush holder, also comprise brush 1, brush holder 2, have the little brush dish 8 of bristle, the big brush dish 9 that has bristle, hook 13.Wherein, the front end rotation that an end of brush 1 inserts brush holder 2 snaps in, and makes brush 1 be a tight fit in brush holder 2.

Little brush dish 8, big brush dish 9 are arranged in brush 1 front end, are fixed on the brush 1 by little central shaft 11 and big central shaft 12 respectively; Also respectively have a penetrating aperture on the coaxial direction of little brush dish 8, big brush dish 9, two arms of hook 13 penetrate respectively and connect two brush dishes in two apertures; The card upper end of little brush dish 8, big brush dish 9 evenly is provided with the bristle 5 of two circles along circumference by side face.Big brush dish 9 is done reciprocally swinging around big central shaft 12 by certain angle, simultaneously big brush dish 9 by link up with 13 drive little brush dish 8 around little central shaft 11 also do equidirectional, with the reciprocally swinging of angle, moving bristle 5 swings of two brushes dribbling.

Brush holder is provided with charging circuit in 2 rear ends, can be to 3 chargings of built-in rechargeable battery.

Its operation principle is: after turning on the power switch 10, motor 4 drives the adapter 6 that is enclosed within on the motor shaft and rotates, and drive big brush dish 9 and do reciprocally swinging by certain angle around big central shaft 12 by being located at the motor connecting axle that links to each other with adapter 6 in the brush 17, simultaneously big brush dish 9 by link up with 13 drive little brush dish 8 around little central shaft 11 also do equidirectional, with the reciprocally swinging of angle, moving bristle 5 swings of two brushes dribbling; The bristle 5 of swing just can thoroughly be dispeled tartar along teeth space.After bristle 5 damages, only need more changing brush head 1, brush holder 2 is reusable, avoids the wasting of resources.

Claims

1. two brush electric toothbrush, comprise the brush holder of internal battery and the brush that is connected as a single entity with brush holder, it is characterized in that: also comprise brush (1), brush holder (2), have the little brush dish (8) of bristle, the big brush dish (9) that has bristle, hook (13), described brush (1) rotates snap-in the connection with brush holder (2) tight fit, described little brush dish (8), big brush dish (9) are separately fixed at brush (1) front end, and described hook (13) is connected with little brush dish (8), big brush dish (9).

2. as claimed in claim 1 pair of brush electric toothbrush, it is characterized in that, described little brush dish (8), big brush dish (9) are gone up by side face and evenly are provided with the bristle (5) of two circles along circumference, on the coaxial direction of little brush dish (8), big brush dish (9) a penetrating aperture are set respectively.

3. as claimed in claim 1 pair of brush electric toothbrush is characterized in that, described brush holder (2) rear end is provided with charging circuit.