CN2261752Y - Tooth-brush - Google Patents

Abstract

The utility model provides a toothbrush. The toothbrush has the technical characteristic that the toothbrush is composed of double-side brush bristles, wherein one side is flush brush bristles, and the other side is arc-shaped brush bristles. The utility model can effectively brush each tooth in an oral cavity cleanly, and the inner side of incisors, the inner side of side incisors, the inner side of the mandible teeth, tooth gaps and molar occluding surfaces are particularly cleaned cleanly.

Description

A kind of toothbrush

The utility model relates to a kind of toothbrush, more particularly, relates to the toothbrush that all there is bristle on a kind of brush two sides, and one side is concordant bristle, and another side is the circular arc bristle.

At present the bristle on the toothbrush of seeing in market all is concordant, and the toothbrush of this concordant bristle is the tooth structure that does not meet the people.As you know, go up the lower teeth front end in the oral cavity and be arranged in arc-shaped structure, between tooth and the tooth slit is arranged, i.e. teeth space.If the toothbrush with concordant bristle is brushed the inboard that is the arc-shaped structure tooth, the plane is that line contacts with circular arc, that is: bristle and tooth contact area are little, and these positions just brush are unclean, and particularly the inner side brush of front tooth inboard, corner inboard and lower jaw tooth is unclean; Bristle is concordant toothbrush, and in when seam of brushing teeth, bristle contact not Shang the teeth space the inside, brushes totally teeth space, can not guarantee that with the toothbrush of concordant bristle each tooth all cleans down in the oral cavity.If use the toothbrush that bristle is a circular arc instead, brush these positions, just in time solve above-mentioned concordant bristle and brush sordid position.The bristle of this toothbrush is a circular arc, is fit to people's teeth arrangement structure, and occlusal surface particularly inboard to front tooth inboard, corner inboard and lower jaw tooth and that grind one's teeth in sleep can be removed totally better.Use with this toothbrush vertical (upper and lower), this using method also helps and takes care of one's teeth.Point out in " common dental prevention 120 is asked " book of the publication in September, 1993 of Golden Shield publishing house, Sun Wanhua, volume chopsticks that vertical (upper and lower) brushes teeth and help taking care of one's teeth.

The purpose of this utility model provides a kind of energy and removes the toothbrush of clean teeth space, the occlusal surface of grinding one's teeth in sleep, front tooth inboard, corner inboard, lower jaw tooth inboard; And vertical (upper and lower) uses in the oral cavity.

The bristle of a kind of toothbrush of the utility model simultaneously is concordant shape, one side is circular arc.This toothbrush is to make on the brush that market is seen is the basis of concordant bristle toothbrush.At brush is the another side of concordant bristle, the bristle of circular arc in the processing, the i.e. long convex that is between the brachymedial of bristle both sides.Brush is processed into rotary structure in 360 °.During use, with the one side of concordant bristle tooth is brushed on one side earlier, after having brushed, brush is rotated 180 °, with the one side of circular arc bristle concordant bristle is brushed sordid position brush one time again, inboard and the occlusal surface of grinding one's teeth in sleep as teeth space, front tooth inboard, corner inboard, lower jaw tooth is scrubbed by twice, just can all clean down each tooth and position in the oral cavity.Do can why the circular arc bristle be brushed sordid position to concordant bristle and clean down? because, front tooth, corner, lower jaw tooth are combined into arc-shaped structure in the oral cavity, being convex with the circular arc bristle is spill with the inboard of arc-shaped structure tooth and contacts, male and female face is the face contact, contact area is big, so can be clean these positions; When brushing teeth seam, because the circular arc bristle is convex, teeth space and teeth space be not or not same plane, and the convex bristle is clocklike arranged, and bristle can enter in the teeth space like this, just can be clean interdental brush; The occlusal surface of grinding one's teeth in sleep is combined into circular groove, is convex with the circular arc bristle, and just in time concavo-convex contact is the face contact, can clean down the occlusal surface of grinding one's teeth in sleep.

The utility model is a circular arc owing to having adopted bristle, is characterized in: can be better brushing with concordant bristle less than cleaning down with the sordid tooth of brush, as teeth space, front tooth inboard, corner inboard, lower jaw tooth inboard and the occlusal surface of grinding one's teeth in sleep; Also help during use and take care of one's teeth.

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the state diagram that a kind of toothbrush of the utility model is simultaneously brushed teeth with concordant bristle.

Fig. 2 is the state diagram that a kind of toothbrush of the utility model is simultaneously brushed teeth with the circular arc bristle.

A kind of toothbrush shown in Figure 1 is by flexibly connecting 3 between concordant bristle 1, circular arc bristle 2, brush holder 4, head toothbrushes 5 and head toothbrushes 5 and the brush holder 4.Concordant bristle 1, brush 5 and brush holder 4 are identical with the toothbrush of the concordant bristle that is commercially available, and circular arc bristle 2 is processed into the structure that bristle length between the bristle brachymedial of both sides is convex.During use, earlier simultaneously be in Fig. 1 state, with concordant bristle 1, toothbrush one time, after having brushed with concordant bristle; Brush is rotated 180 °, make toothbrush be in Fig. 2 state, with circular arc bristle 2, teeth space, the occlusal surface of grinding one's teeth in sleep, the inboard of front tooth, the inboard of corner and the inboard of lower jaw tooth that vertical (upper and lower) brushes teeth.Because bristle is circular arc, front tooth, corner, lower jaw tooth are formed circular arc, simultaneously brush teeth with this, and bristle effectively contacts with tooth tooth is cleaned down.Slit between tooth and the tooth, i.e. teeth space, not on same plane, brushing teeth with circular arc bristle vertical (upper and lower) can be clean interdental brush.The circular arc bristle is placed on the occlusal surface of grinding one's teeth in sleep also can cleans down occlusal surface.So just intraoral all teeth are cleaned down.

Claims (1)

1, a kind of toothbrush of being made up of bristle, brush holder and head toothbrushes is characterized in that the head toothbrushes two sides all has bristle simultaneously to be the circular arc bristle for concordant bristle, one side.

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