阅读说明：本技术 四面牙刷 (Four-side toothbrush ) 是由 李小辉 于 2019-03-22 设计创作，主要内容包括：一种供人们日常生活清洁口腔牙齿使用的四面牙刷,它是由两部分组成,前面是四面牙刷的U型刷头部分,后面是刷柄部分。前面U型刷头的两个内壁、U型的底部和U型背部都有刷毛。U型的两个内壁夹住牙齿,牙刷不会乱跑,不会引起牙龈出血,适合不同牙齿大小的人使用。该四面牙刷结构简单,方便实用,能清洁到每颗牙齿的三个面,解决了普通牙齿清洁不到地方的污垢,清洁牙齿,缩短刷牙时间,保护牙龈,延长牙齿的使用年限。(A four-side toothbrush for cleaning teeth in oral cavity in daily life is composed of a U-shaped head and a handle. The two inner walls of the front U-shaped brush head, the bottom of the U-shaped brush head and the back of the U-shaped brush head are all provided with brush hairs. The two U-shaped inner walls clamp teeth, so that the toothbrush cannot run randomly, gum bleeding cannot be caused, and the toothbrush is suitable for people with different tooth sizes. The four-side toothbrush is simple in structure, convenient and practical, can clean three sides of each tooth, solves the problem that common teeth cannot be cleaned locally, cleans the teeth, shortens the tooth brushing time, protects the gum and prolongs the service life of the teeth.)

1. A four-side toothbrush for cleaning teeth in oral cavity is characterized by comprising two parts, wherein the front part is a U-shaped brush head part of the four-side toothbrush, the rear part is a brush handle part, and the brush handle of the four-side toothbrush is a common toothbrush handle.

2. The four-sided toothbrush of claim 1, wherein the head of the four-sided toothbrush is U-shaped, and the two inner walls of the U-shaped head, the bottom of the U-shape, and the back of the U-shape have bristles.

3. A four-sided toothbrush according to claim 2, wherein the U-shaped head of the four-sided toothbrush has bristles on all four sides.

Technical Field

The invention relates to a toothbrush for cleaning teeth in daily life, in particular to a four-side toothbrush capable of cleaning the inner side, the outer side, the right upper side and the four right upper sides of each tooth in a mouth simultaneously.

Background

At present, the known toothbrush has been used for many years, one surface of each tooth can be cleaned each time, the inner side and the right upper side of each tooth are inconvenient to clean, three surfaces of each tooth can be cleaned for three times, the time is long, and the toothbrush is easy to hurt the gum when being shaken during use, so that the gum bleeding is caused.

Disclosure of Invention

In order to overcome the defect that the existing toothbrush cannot conveniently clean the inner side and the right upper side of each tooth, the invention provides the U-shaped toothbrush, the U-shaped toothbrush can simultaneously clean three surfaces of each tooth in the oral cavity and the right upper side of the opposite tooth, the tooth brushing time is saved, and when the U-shaped toothbrush is used, each tooth is clamped by the U-shaped toothbrush head, so that the toothbrush cannot shake left and right to protect the gum.

Technical scheme

The technical scheme adopted by the invention for solving the technical problems is as follows: the brush head of the four-side toothbrush is U-shaped, four sides of the U-shaped brush head of the four-side toothbrush are provided with bristles, and the two inner walls of the U-shaped brush head, the bottom of the U-shaped brush head and the back of the U-shaped brush head are provided with bristles. When the toothbrush is used, the inner side and the outer side of each tooth in the oral cavity can be cleaned simultaneously by the bristles on the two inner walls of the U-shaped toothbrush, the bristles on the bottom of the U-shaped toothbrush can be used for cleaning the position right above each tooth, and the bristles on the back of the U-shaped toothbrush can be used for cleaning the position right above the opposite teeth.

Advantageous effects

The invention can clean the inner side, the outer side and the right upper side of each tooth in the oral cavity simultaneously when people brush teeth in daily life, thereby removing dirt at any place on the teeth in the oral cavity, saving tooth brushing time, protecting gum, avoiding gum bleeding and being convenient for people with different tooth sizes to use.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional configuration view of an embodiment of the present invention.

Figure 3 is a longitudinal cross-sectional configuration of a U-shaped head of an embodiment of the present invention.

In fig. 1, 1 is back bristles, 2 is a handle, and 3 is a brush head.

In fig. 2, 1 is back bristles, 2 is a handle, 3 is bottom bristles, 4 is a brush head, and 5 is inner wall bristles.

In fig. 3, 1 is back bristles, 2 is a brush head, 3 is a brush handle, 4 is a bottom bristle, 5 is a left wall bristle, and 6 is a right wall bristle.

Detailed Description

In the front view of fig. 1, the back bristles (1), the brush head (3) and the brush handle (2) are connected in sequence; in the cross-sectional configuration of the embodiment shown in fig. 2, the back bristles (1) and the bottom bristles (3) are perpendicular to the head (4), and the inner wall bristles (5) are fixed to the head (4); in the longitudinal section of the embodiment of fig. 3, the back bristles (1) and the bottom bristles (4) are perpendicular to the brush head (2), and the left wall bristles (5) and the right wall bristles (6) are fixed on the brush head (2) at an included angle of 60 degrees to 90 degrees.