CN2206098Y - Electric toothbrush - Google Patents

Abstract

The utility model relates to an electric toothbrush belonging to an automatic teeth brushing tool, comprising a disk-type toothbrush head, a micro-motor, a battery, a housing and a gear transmission mechanism which is composed of a shaft gear and a driving gear. When brushing the teeth, a starting switch is turned on, and the power supply of the micro-motor is switched on. The micro-motor drives the shaft gear to rotate, the shaft gear drives the driving gear to rotate, and the driving gear drives the disk-type toothbrush head to rotate. The utility model can clean the surface of the teeth and the survival food in the tooth gaps and ensures the hygiene of the teeth.

Description

Electric toothbrush

This utility model belongs to a kind of automatic teeth-brushing apparatus.

Oral hygiene is very important to health, so people will brush teeth sooner or later.For many years, people get used to ordinary toothbrush brush about on the tooth moving, owing to brush not thoroughly, residual in be everlasting dental surface and the teeth space have a food dirt.

The purpose of this utility model, provide a kind of can be in the oral cavity, along the dental surface cycle rotation, tooth is scrubbed clean electric toothbrush.

This utility model is made up of head toothbrushes, procapsid, back casing (brush rod), switch, micro machine, battery, gear drive.Motor and battery are contained in the back casing (brush rod), and switch is arranged on the back casing.Gear drive is made up of shaft gear and travelling gear, and shaft gear is arranged on the micro-motor, shaft gear and travelling gear engagement, and meet at right angles.Procapsid with screw thread and back casing before client link, shaft gear and travelling gear are arranged in the procapsid.The wheel shaft of travelling gear stretches out from the wheel shaft through-hole of procapsid, and head toothbrushes is embedded on this wheel shaft.Head toothbrushes is made up of plastic disc and bristle, and bristle evenly and be vertically fixed on the plastic disc.

When brushing teeth, press switch, connect micro-motor power supply, the micro motor for driving shaft gear rotates, and shaft gear drives travelling gear and rotates, and the wheel shaft of travelling gear drives the disc type head toothbrushes and rotates, when head toothbrushes was pasting the tooth rotation, bristle can be with tooth and interdental brush detergent.This utility model is to guarantee oral hygiene, reduces the desirable brushing tool of disease.This utility model can be realized a tractor serves several purposes, as head toothbrushes is taken off, changes the disc type fan blade, just constitute mini-fan, becomes in summer and goes on business and travel good merchantable brand.

Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the head toothbrushes upward view, and Fig. 3 is the travelling gear vertical view, and Fig. 4 is the travelling gear side view.The utility model is described in further detail below in conjunction with accompanying drawing.

Electric toothbrush is by head toothbrushes 7, procapsid 1, back casing 2(brush rod), micro machine 4, battery 3, switch 8 and drive mechanism form.Head toothbrushes 7 is made up of plastic disc 13 and bristle 11, and bristle 11 evenly and be vertically fixed on the plastic disc 13 has projection 18 on the rear end face of plastic disc 13.Back casing 2 is by dividing plate 14 and 15, and sealed spacer becomes battery chamber 16 and motor room's 17,2 batteries 3 to be arranged in the battery chamber 16, and micro machine 4 is arranged in the motor room 17.The axle of micro machine 4 passes dividing plate 14, puts in the procapsid 1.Procapsid 1 and back casing 2 are with spiral marking connection, and procapsid 1 and back casing 2 are made of plastics.Drive mechanism is made up of shaft gear 5 and travelling gear 6, and shaft gear 5 is arranged on 4 of the micro machines, shaft gear 5 and travelling gear 6 engagements, and meet at right angles, shaft gear 5 and travelling gear 6 are arranged in the procapsid 1.Travelling gear 6 is provided with wheel shaft 9, and wheel shaft 9 is provided with groove 10, and wheel shaft 9 passes the card lid 19 of procapsid 1, cover 19 by tight card after, head toothbrushes 7 is embedded on the wheel shaft 9, and makes in the groove 10 on the projection 18 insertion wheel shafts 9 on the head toothbrushes 7.Bonnet 12 connects with screw thread and back casing 2, and switch 8 is arranged on the bonnet 12.

When brushing teeth, press switch 8, micro machine 4 starts, and drives shaft gear 5 rotations, and shaft gear 5 drives travelling gears 6 and rotates, and travelling gear 6 drives head toothbrushes 7 and rotates.Head toothbrushes 7 is attached on the tooth, the food waste in tooth and the teeth space can be scrubbed off, thereby guarantee dental health.

Claims (2)

1, electric toothbrush, by procapsid 1, back casing 2, battery 3, micro machine 4, switch 8, bonnet 12, head toothbrushes 7 and drive mechanism are formed, it is characterized in that head toothbrushes 7 is made up of plastic disc 13 and bristle 11, bristle 11 evenly and be vertically fixed on the plastic disc 13 has projection 18 on the rear end face of plastic disc 13; Back casing 2 becomes battery chamber 16 and motor room's 17,2 batteries 3 to be arranged in the battery chamber 16 by dividing plate 14 with 15 sealed spacers, micro machine 4 is arranged in the motor room 17, and the axle of micro machine 4 passes dividing plate 14, puts in the procapsid 1; Procapsid 1 and back casing 2 are with spiral marking connection; Drive mechanism is made up of shaft gear 5 and travelling gear 6, shaft gear 5 and travelling gear 6 engagements, and meet at right angles, all in procapsid 1, travelling gear 6 is provided with wheel shaft 9 for shaft gear 5 and travelling gear 6, wheel shaft 9 is provided with groove 10, wheel shaft 9 passes the card lid 19 of procapsid 1, and head toothbrushes 7 is embedded on the wheel shaft 9, in the groove 10 that projection 18 inserts on the wheel shaft 9, bonnet 12 connects with screw thread and back casing 2, and switch 8 is arranged on the housing 2.

2, electric toothbrush according to claim 1 is characterized in that described procapsid 1, and back casing 2 is made of plastics.

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