CN2282414Y

CN2282414Y - Self-rotary toothbrush

Info

Publication number: CN2282414Y
Application number: CN 96207604
Authority: CN
Inventors: 谭立忠
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-04-08
Filing date: 1996-04-08
Publication date: 1998-05-27
Anticipated expiration: 2006-04-08

Abstract

The utility model relates to a semi-rotary toothbrush, which can make the tooth brushing sanitary and convenient. The utility model comprises an ordinary toothbrush head 6, a gear 1 and a keystroke 3 (the keystoke is provided with rack gears), wherein the gear 1 is arranged in a casing 2; a tooth shaft 1 is driven by the keystroke. A reset spring 5 is arranged at the bottom of the rack gear. When the utility model is used, the keystroke 3 is pressed by fingers; the tooth shaft 1 is driven to rotate for a certain angle and the toothbrush head 6 also rotates for a certain angle. When the keystoke 3 is loosened, the keystroke 3 is moved towards opposite direction by the reset spring 5, and the tooth shaft 1 is driven to rotate towards opposite direction for a certain angle. The utility model can realize reciprocating semi-rotary movements of the toothbrush head 6 through incessant press and looseness, and the up-and-down movements of toothbrush bristle along tooth slots are completed.

Description

Half rotary tooth-brush

This utility model relates to the articles for daily use, specifically is a kind of half rotary tooth-brush.

Medical circle is advocated when brushing teeth, and bristle will be brushed up and down, in order to the thing of removing in the teeth crevice.And generally not too be accustomed to per capita.Existing electric toothbrush is difficult for accepting for consumers in general because of its price height.

The purpose of this utility model is the contradictory problems of the method for brushing teeth (brush up and down) of custom (about brush) when brushing teeth and science health, provides a kind of can the change to be accustomed to and to reach half rotary tooth-brush that bristle moves up and down.

This utility model is to realize like this.

Half rotary tooth-brush comprises a traditional head toothbrushes, is contained on the tooth spindle nose by button (band tooth bar) driving.Tooth axle and button are fixed its relative position by shell.Back-moving spring is equipped with in the button bottom, and outer casing bottom has bottom, and internal cavities can be deposited head toothbrushes.

During use, the finger presses button, the rack drives tooth axle on the button, the head toothbrushes that the tooth shaft head is installed rotates a certain angle.Unclamp button, back-moving spring makes button to backward rotation, drives tooth axle and head toothbrushes simultaneously to the reverse rotation certain angle.Constantly press and loose button, head toothbrushes is constantly back and forth rotated, reach the purpose that bristle is brushed up and down at tooth.

During manufacturing, change the stroke of button (tooth bar) or the number of teeth of tooth axle and can determine the angle that head toothbrushes rotates.

This utility model can be various with exterior design, to adapt to not people's needs of order in the same year.

This utility model is simple in structure, and cost is low, does not need to add in addition the energy.Make brush teeth convenient, healthy.When not changing tooth-brushing habit, also can make bristles brush away thing in the slot up and down.Because when brushing teeth, need with finger ceaselessly by with unclasp, so the while of brushing teeth has been tempered finger again.

Fig. 1 is an embodiment front view of the present utility model.

Fig. 2 is the profilograph of Fig. 1;

Fig. 3 is the drawing in side sectional elevation of Fig. 1;

Below in conjunction with the accompanying drawing illustrated embodiment this utility model is described further:

Figure one is depicted as a kind of half rotary tooth-brush.Head toothbrushes 6 is contained on the tooth axle 1, and tooth axle 1 is driven by the button 3 with the tooth bar one.Button is equipped with back-moving spring 53 times, and shell 2 is with tooth axle 1, and button 3 and back-moving spring 5 are combined, and bonnet 4 can be deposited head toothbrushes with the cavity that shell 2 forms.

Because finger pushes button 3, the head toothbrushes 6 that the tooth bar on the button 3 promptly drives tooth axle 1 and is contained in its head is compressed to a certain direction back-moving spring 5 that (about 120) be contained in the button bottom simultaneously that turns an angle.When finger unclamps, because the effect of back-moving spring 5 makes button and tooth bar to the reverse rotation certain angle.

Constantly press and loose button 3, head toothbrushes 6 is constantly swung up and down, reach the purpose that health is brushed teeth.

During manufacturing, suitably control the number of teeth of the stroke and the tooth axle 1 of button 3, can determine the angle of head toothbrushes 6 swings.

Claims

1, a kind of half rotary tooth-brush comprises a common head toothbrushes, and its characteristic is that head toothbrushes is contained on the tooth spindle nose, and by the rotation of the rack drives tooth axle on the button, head toothbrushes is rotation simultaneously also.

2,, it is characterized in that realizing back and forth half rotation thereby reach head toothbrushes by being good for by spring reset by described half rotary tooth-brush of claim 1.

3,, it is characterized in that the angle that head toothbrushes rotates can be decided by the number of teeth of rack stroke and tooth axle by described half rotary tooth-brush of claim 1.

4, by described half rotary tooth-brush of claim 1, it is characterized in that being shaped on the button inverted triangle claw, shell is provided with corresponding recess, directly button is pressed into during assembling to get final product.