CN2676861Y

CN2676861Y - Improved electric toothbrush

Info

Publication number: CN2676861Y
Application number: CN 03256236
Authority: CN
Inventors: 冯丽明
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-01
Filing date: 2003-08-01
Publication date: 2005-02-09
Anticipated expiration: 2013-08-01

Abstract

The utility model relates to the field of articles for daily use, in particular to an improved electric toothbrush. The improved electric toothbrush is composed of a toothbrush head, a small type motor, a sealed ring, a power supply, a switch, a toothbrush body, etc. The improved electric toothbrush is characterized in that the rotary shaft of the small type motor passes through a water proof sealed ring to be fixed on one end of a flexible joint, and an extension rod on the toothbrush head is connected with the other end of the flexible joint. A battery is installed behind the small type motor. The small type motor, the water proof sealed ring, the flexible joint, and the battery are all installed inside a toothbrush shell. A bidirectional switch is installed on the toothbrush shell. Compared with prior art, the utility model has the function that the utility model can automatically vertically brush from top to bottom, which can reduce the fatigue of a wrist. The protective cover of the brush head can be detached and installed, which is convenient for the improved electric toothbrush to be cleaned, and the brush head can be replaced according to different requirements. The improved electric toothbrush has low cost, convenient use and labor saving.

Description

A kind of improved electric toothbrush

[technical field]

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

[technical background]

Toothbrush is the most general a kind of article of everyday use in the life, we, secondary all will be come into contacts with it at least sooner or later every day, but the design of traditional toothbrush at present, all laterally brush is moving on facing to use bristle, and the dentist advocates is that stricture of vagina by dental growth is to brushing teeth, be to move up and down with regard to the direction of motion that requires to brush teeth like this, because the space upper-lower position in oral cavity is narrow, thereby when using traditional toothbrush to make straight brush, have a hunch and be not very handy, and at present, the brush of the electric toothbrush of selling on the market turns clockwise, and can not remove the foul in the teeth space effectively.

[summary of the invention]

The purpose of this utility model be for realize that the dentist advocates by the stricture of vagina of dental growth to brushing teeth, a kind of efficient convenient, healthy electric toothbrush of keeping a public place clean, having perpendicular brush function is provided.

Electric toothbrush of the present utility model is by power supply, miniature motor, head toothbrushes, compositions such as handle, the turning cylinder that it is characterized in that miniature motor passes the end that waterproof grommet is fixed on flexible joint, extension rod on the head toothbrushes is connected with the other end of flexible joint, battery is housed behind the miniature motor, miniature motor, waterproof grommet, flexible joint and battery all are installed in the toothbrush shell, on the toothbrush shell two-way switch is housed, wherein the both ends of power of miniature motor is connected with two-way switch one end, battery is connected with the other end of two-way switch, constitute the loop, motor can just change by the control of two-way switch, also can reverse, the head toothbrushes of corresponding drive front is done rotation up or down, head toothbrushes be shaped as cuboid, its front end is curved, intermediary two limits are slightly concave, and head toothbrushes can be changed, bristle can be made by plastics or other finished product hair, and the power supply of toothbrush can be that aneroid battery also can be an external power supply.

This utility model compared with prior art has automatically perpendicular up and down brush function, can reduce wrist fatigue, and dismantled and assembled brush protective cover is convenient to cleaning, and can be according to different needs changing brush head more, and cost is low, and is very convenient to use, laborsaving, is worthy of promotion and application.

[description of drawings]

Fig. 1: this utility model electric toothbrush structural representation.

Fig. 2: this utility model electric toothbrush switch connecting circuit sketch map.

Referring to Fig. 1: 1 is that brush protective cover, 2 is the toothbrush shell for two-way switch, 8 for battery, 7 for miniature motor, 6 for waterproof grommet, 5 for flexible joint, 4 for head toothbrushes, 3.

[embodiment]

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:

Among Fig. 1; the turning cylinder of miniature motor 5 passes the end that waterproof grommet 4 is fixed on flexible joint 3; extension rod on the head toothbrushes 2 is connected with the other end of flexible joint 3; battery 6 is housed behind the miniature motor 5; miniature motor 5, waterproof grommet 4, flexible joint 3 and battery 6 all are installed in the toothbrush shell 7; two-way switch 8 is housed on the toothbrush shell 7, and the front end of toothbrush shell 8 is provided with brush protective cover 1.

Among Fig. 2, the both ends of power of miniature motor 5 is connected with two-way switch 7 one ends, and battery 6 is connected with the other end of two-way switch 7, constitutes the loop.

This utility model electric toothbrush drives the head toothbrushes rotation by motor power, thereby reaches the purpose of perpendicular brush, can control the direction of rotation of brush arbitrarily by the switch knob, so that brush the usefulness of upper and lower row's tooth, brush protective cover in this electric toothbrush, dismounting easily is in order to cleaning; Head toothbrushes can be dismantled arbitrarily or change, and is easy to clean, also brushhead portion can be immersed in the water, just open the positive and negative running of motor several seconds can, better as immersing in the antiseptic solution effect; More changing brush head is convenient, can save substantial contribution, reduces cost; The brushing efficiency height, only need 1/3rd times of manual brushes just can, reduce wrist fatigue, the handle of the electric toothbrush that need only move around slowly when brushing teeth just can make it exhaustive, must the higher action of brushing teeth of working frequency; When using the fur brush instead, but the massage of double as dental bed is used; Can use AC and DC dual-purpose power supply, be easy to carry.

Claims

1, a kind of improved electric toothbrush, form by head toothbrushes, miniature motor, sealing ring, power supply, switch and toothbrush shell etc., the turning cylinder that it is characterized in that miniature motor passes the end that waterproof grommet is fixed on flexible joint, extension rod on the head toothbrushes is connected with the other end of flexible joint, battery is housed behind the miniature motor, miniature motor, waterproof grommet, flexible joint and battery all are installed in the toothbrush shell, on the toothbrush shell two-way switch are housed.

2, improved electric toothbrush as claimed in claim 1 is characterized in that the both ends of power of described miniature motor connects with two-way switch one end, and battery is connected with the other end of two-way switch, constitutes the loop.

3, improved electric toothbrush as claimed in claim 1 is characterized in that described head toothbrushes is the replacing formula.

4, improved electric toothbrush as claimed in claim 1 is characterized in that the bristle of described head toothbrushes is made by plastics or other finished product hair.

5, improved electric toothbrush as claimed in claim 1 is characterized in that the cuboid that is shaped as of described head toothbrushes, and curved, intermediary two limits of its front end are slightly concave.

6, improved electric toothbrush as claimed in claim 1 is characterized in that the front end of described toothbrush shell is provided with the brush protective cover.

7, improved electric toothbrush as claimed in claim 1 is characterized in that the control forward or reverse of described miniature motor by two-way switch, and the head toothbrushes of corresponding drive front is done rotation up or down.

8, improved electric toothbrush as claimed in claim 1 is characterized in that described power supply is aneroid battery or external power supply.