CN2161276Y

CN2161276Y - Electric health toothbrush

Info

Publication number: CN2161276Y
Application number: CN 93209370
Authority: CN
Inventors: 马学全
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-04-16
Filing date: 1993-04-16
Publication date: 1994-04-13
Anticipated expiration: 2003-04-16

Abstract

The utility model relates to an electric health toothbrush. The cavity of a hollow tubular brush handle is respectively provided with a speed reducing mechanism which is composed of multiple-stage gears, a miniature motor and a battery box. The top end of a rotary shaft which is arranged in a connecting sleeve and extends out of the brush handle is provided with a cylindrical brush head which is connected through threads and can be disassembled. The brush head can adopt brush bristles which have different density and hardness to be made into different specifications for different users to select. The outer side of the brush head is provided with an open-ended protective cover which is in semicircle shape and can prevent the inner cheek in the mouth from being damaged during teeth brushing time. When the utility model is used, electric current magnetic field which has health care function can be generated. Because of the large driving torque of the brush head, the teeth brushing effect is good, and the teeth brushing direction is scientific. The electric health toothbrush is especially suitable for children, old folks or sick and disabled people.

Description

Electric health toothbrush

This utility model relates to a kind of electric health-care toothbrush, belongs to the toothbrush constructing technology field of individual and household goods class.

Toothbrush is the requisite apparatus of Personal hygiene.Current toothbrushes has been continued to use many decades, has quite a few drawbacks; As bristle because of often using, wearing and tearing easily, and brush holder is often still more intact, also abandon in the lump.Correct method for brushing teeth should be to make toothbrush knee-action on the flank of tooth, so that brush the dirt between clear tooth, but the method for brushing teeth that people commonly use usually is the action back and forth of horizontal direction, and the effect that cleans one's teeth is very undesirable.

The purpose of this utility model provides a kind of electric health-care toothbrush of novel structure, with structure that overcomes existing toothbrush and the defective of using.

This utility model is achieved in that it is made of brush holder, connecting rod, brush and driving device, reducing gear, micromachine and the battery case that multi-stage gear is formed is equipped with respectively in portion before, during and after the tubulose brush holder of hollow, the top of the rotating shaft in stretching out the connecting rod sleeve pipe of brush holder be equipped with by be threaded, dismountable cylindric brush, the brush outside is with the brush cover that is the semicircle shape opening.

Bristle on this utility model brush is done radially rotation under the driving of micromachine, contact just in time is to do rotatablely moving up or down on the flank of tooth during tooth during use, the correct method for brushing teeth that meets health, science, can remove the dirt in the teeth space, the calculus on the flank of tooth more up hill and dale, keep the pure white of tooth.In addition, motor slows down through multi-stage gear, and the moment of torsion that brush is rotated strengthens, and this also helps improving toothbrushing effect.Under the control of the reversing switch on the brush holder, brush can arbitrarily change its direction of rotation easily, makes and brushes teeth conveniently freely.Moreover brush can load and unload, and adopts the different bristles that density differs, soft or hard differs to make various specification, the needs of applicable different user.When this toothbrush rotated under motor-driven, the coil on the motor also can produce certain current field, and this is the same with some electromagnetic health-care toothbrush, can play certain magnetizing health effect.In a word, this utility model is simple and reasonable for structure, and moulding exquisiteness, uniqueness are easy to use, flexible, the use that is specially adapted to children, old people and uses the invalid personnel that it is inconvenient that ordinary toothbrush is brushed teeth.

Fig. 1 is a package assembly sketch map of the present utility model

Fig. 2 is a brush of the present utility model part sketch map in addition, and wherein Fig. 2 A is horizontal front view, and Fig. 2 B is a vertical view.

Referring to Fig. 1: the 1st, the pipe shape brush holder of hollow, its cavity is divided into three spaces, the back, in, the front portion is respectively battery 2, the reducing gear 4 that motor 3 and multi-stage gear are formed.Wherein 21 is copper sheets, the 22nd, and spring, both are used for keeping with battery excellent electric contact being arranged, and the 31st, motor pole, 32 is the motor commutation switch, its control section is contained in the outside of brush holder 1, can make things convenient for when brushing teeth to use it freely at any time.The brush holder front end is equipped with connecting rod 5, and connecting rod 5 also is the tubulose of a thin cylinder, and the power transmission shaft 6 of toothbrush is housed in the middle of it, and this top connects by screw thread screw thread 61 is equipped with dismountable brush 7.Brush 7 is selected for use respectively for different users by being straight garden column, adopting the bristle that density differs, soft or hard differs to make different specifications.The structure of brush is referring to Fig. 2: the centre is the brush heart 72, is the garden column, and an end has the shrinkage pool 73 of threaded button, is used for being connected with power transmission shaft 6, and sealing O type cushion rubber 62 also is housed therebetween, prevents in the water inflow motor.The bristle of proper alignment is housed on the garden cylinder of the brush heart 72.The brush cover 71 that is half garden shape opening is equipped with in the outside of brush 7, can prevent cheek damaged in the oral cavity when brushing teeth.

Claims

1, a kind of electric health-care toothbrush, constitute by brush, connecting rod, brush holder and driving device, it is characterized in that: reducing gear, micromachine and the battery case that multi-stage gear is formed is equipped with respectively in portion before, during and after the tubulose brush holder of hollow, the top of the rotating shaft in stretching out the connecting rod sleeve pipe of brush holder be equipped with by be threaded, dismountable cylindric brush, the brush outside is with the brush cover that is the semicircle shape opening.

2, electric health-care toothbrush as claimed in claim 1 is characterized in that: brush can adopt the bristle that density differs, soft or hard differs to make different specifications.

3, electric health-care toothbrush as claimed in claim 1 is characterized in that: the control reversing switch that can change micromachine rotation direction in it is equipped with in the brush holder outside.