CN2327340Y

CN2327340Y - Electric rotary toothbrush

Info

Publication number: CN2327340Y
Application number: CN 97232218
Authority: CN
Inventors: 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-12-12
Filing date: 1997-12-12
Publication date: 1999-07-07
Anticipated expiration: 2007-12-12

Abstract

The utility model relates to an electric rotary toothbrush, comprising a brush body. The utility model is characterized in that the brush body and a brush rod are plugged with each other, a protective cover is arranged outside the brush body, a rubber water sealing is arranged on the brush rod, the rear end of the brush rod is connected with a motor shaft through mating gears, the motor is installed in a case in which a dry storage battery and a charging transformer are also arranged, a reversing switch of the motor is arranged on the case, and the rear part of the case is provided with a plug used for charging. The utility model adopts a rotation form to more cleanly brush dirt at teeth, the front part of the utility model is provided with the protective cover, so the teeth and gingivae can not be hurt, the charging device is arranged in the case without need of additionally preparing a charger, and the utility model is convenient in use and simple in structure.

Description

Electronic rotary toothbrush

This utility model is a kind of toothbrush, particularly a kind of electronic rotary toothbrush.

Correct method for brushing teeth is the assurance of dental health, but is to use old-fashioned toothbrush to be difficult to guarantee to accomplish this point, and is therefore inevitable to the damage of tooth, simultaneously the dirt in the tooth also is difficult for cleaning down.

The purpose of this utility model provides a kind of novel toothbrush, and it can overcome existing shortcoming in the prior art, brush clean, can avoid to other position in tooth and the oral cavity damage, simultaneously easy and simple to handle, simple in structure.

The purpose of this utility model is achieved in that it comprises brush body, it is characterized in that plug-in mounting between brush body and the brush holder support, brush body is equipped with guard shield outward, rubber water sealing is housed on the brush holder support, the brush holder support rear end joins by meshing gear and motor shaft, and motor is installed in the housing, and dry battery and charging transformer into the motor power supply also are housed in the housing, the motor commutation switch is housed on the housing, and the charging plug is equipped with at the housing rear portion.

This utility model adopts the rotation form, cleaner to the brush of the dirt in the tooth, and the front portion has guard shield, thus can damage tooth and gingiva, have charging device in the housing, thus needn't be equipped with charger in addition, easy to use, simple in structure.

Below in conjunction with embodiment and accompanying drawing thereof this utility model is described in further detail.

Fig. 1 is a rear structure cutaway view of the present utility model.

Fig. 2 is a front portion structure cutaway view of the present utility model.

Fig. 3 is that A among Fig. 2 is to view.

1 is brush body among the figure, be shaft type, circumference band bristle, bristle are outward guard shields 2, for circle lacks shape, an opening is pegged graft between brush body and the brush holder support 3, can be fixing with jump ring 4, also can on brush body or brush holder support, directly be with projection, brush body is pressed into promptly is stuck voluntarily, the water seal 5 that rubber is made is housed on brush holder support, copper sheathing 6 also is housed, anti-sealing and toothpaste foam enter housing, the brush holder support rear end links by the output shaft of a pair of reduction gearing 7 with motor 8, and 9 is housings among the figure, and motor is loaded in the housing, together be contained in accumulator 10 and charging transformer 11 in addition in the housing, 12 is motor steering switches among the figure, at the rear portion of housing plug 13 is housed, and plug can be fixedly mounted on the housing afterbody, adorn a lid outward, also can be as shown in the figure, the housing afterbody has a groove longitudinally, and a plastic knobs 14 is arranged in the groove, one end of button is fixed on the plug, can plug be stretched out by mobile button during charging, without the time move button and make plug withdrawal, 15 is charging display lamps among the figure.

Claims

1, electronic rotary toothbrush, it comprises brush body, it is characterized in that plug-in mounting between brush body and the brush holder support, brush body is equipped with guard shield outward, and rubber water sealing is housed on the brush holder support, and the brush holder support rear end joins by meshing gear and motor shaft, motor is installed in the housing, dry battery and charging transformer into the motor power supply also are housed in the housing, the motor commutation switch is housed on the housing, the charging plug is equipped with at the housing rear portion.

2, according to the said toothbrush of claim 1, it is characterized in that the housing afterbody has a cannelure, a plastic knobs is arranged in the groove, an end of button is fixed on the plug.