CN203016155U

CN203016155U - Toothbrush with changeable angle

Info

Publication number: CN203016155U
Application number: CN 201220599998
Authority: CN
Inventors: 周泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-06
Filing date: 2012-11-02
Publication date: 2013-06-26
Anticipated expiration: 2022-11-02

Abstract

A toothbrush with a changeable angle is characterized in that the back face of a toothbrush head and the top end of a toothbrush handle are connected by a connection piece, the toothbrush head can rotate around the top end of the toothbrush handle in parallel by taking a connection point as a circle center, the toothbrush head and the toothbrush handle are provided with a locking pin and locking slots and are fixed by the locking pin and the locking slots, a user pulls the toothbrush head, then the locking pin can be inserted into different locking slots, and the toothbrush can be fixed in different angles, so the user can clean teeth at different positions to enable the tooth brushing to be more effective and easy.

Description

Can change the toothbrush of angle

Technical field

The utility model relates to a kind of toothbrush that can change angle between brush and brush holder.

Background technology

Existing toothbrush is all " one " font, and between brush and brush holder, angle can not change.Cause like this people's meeting when brushing teeth the reverse side of tooth very inconvenient, when people make on sound lines (along interdental brush) to brush teeth the tooth reverse side, can feel to require great effort very much especially.Cause people's outwash tooth effectively.

Summary of the invention

The technical problems to be solved in the utility model is to overcome the prior art defective, and a kind of toothbrush that can change angle between brush and brush holder is provided.This toothbrush is by connector, the back side of brush and the top of brush holder to be connected, and brush can be made parallel rotating around the top of brush holder take tie point as the center of circle.Lock pin and lock groove that dependence is separately positioned on brush and brush holder are fixed.When needs were brushed teeth the reverse side of tooth, the user only need pull brush or brush holder, and toothbrush will become " T " font or approximate " T " font by original " one " FC, be convenient to people to the cleaning of tooth reverse side.I once in 2003 to this art applications protection, obtained utility model patent, the patent No. is 2003201302487.Because the lock pin 3 in this scheme is too little, must pull lock pin 3 with finger in use and give up the throne, cause and use inconvenience; Moreover lock pin 3 and spring 5 are too tiny, cause and produce inconvenience.For these drawbacks, originally can change angle toothbrush improvements lock pin, cancelled spring.

Originally can change the toothbrush of angle, be achieved by following technical proposals.This toothbrush be by the connector on brush holder with the back side of brush and brush holder the top be connected, brush can be made parallel rotating around the top of brush holder take tie point as the center of circle.The lock pin that is respectively equipped with on brush and brush holder and a plurality of lock groove.When the front of the tooth of brushing teeth and occlusal surface, lock pin is inserted in lock groove, and brush and brush holder are traditional " one " font and are fixed.When needs were brushed teeth the tooth reverse side, the user pulled brush or brush holder, and under the effect of this power, lock pin generation plastic deformation is extruded lock groove.After brush turned an angle, lock pin had just been aimed at next lock groove, and lock pin inserts under the elastic force effect of self-deformation in this lock groove, and toothbrush is again approximate " T " font to be fixed.The toothbrush of this shape is convenient to the reverse side of people's outwash tooth and the tooth that tradition " " shape tooth-brush is difficult to clear up.Counter-rotation brush, this toothbrush can revert to " one " shape tooth-brush by approximate " T " font.

The toothbrush that the utility model can change angle and prior art are to than following beneficial effect is arranged:

1. can allow people when brushing teeth, for the different parts of tooth and select the suitable shape of toothbrush, make brush teeth lighter, more effective.

2. cultivate people and make the custom of on sound lines brushing teeth.

Description of drawings

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is rip cutting figure of the present utility model.

Fig. 2 is top view of the present utility model.

Fig. 3 is after in Fig. 2, brush turns an angle, toothbrush is approximate " T " the fixing figure of font.

1. brushes in figure, 2. brush holder, 3. lock pin, 4. lock groove, 5. connector.

The specific embodiment

The circular connector 5 on brush holder 2 tops passes brush 1 in Fig. 1, make the back side of brush 1 and brush holder 2 the top be connected, brush 1 can be made parallel rotating around the top of brush holder 2 take tie point as the center of circle.Be provided with a plurality of lock grooves 4 in Fig. 2 on brush 1, brush holder 2 is provided with lock pin 3 (also can with the location swap of lock pin and lock groove, establish lock pin during enforcement on brush; Establish lock groove on brush holder).Brush 1 and brush holder 2 rely on lock pin 3 and lock groove 4 to be " one " font and fix.Pull head toothbrushes 1 by direction shown in arrow in Fig. 2, lock pin 3 generation plastic deformations are extruded lock groove 4 under the effect of this power.After direction shown in arrow turned an angle in by Fig. 2 when brush 1, lock pin 3 ran into next lock groove 4, and under the effect of self plastic elasticity, lock pin 3 inserts next lock grooves 4, and as shown in Figure 3, brush 1 and brush holder 2 are approximate " T " font to be fixed.Otherwise, then pull in the opposite direction brush 1, toothbrush reverts to " one " font.The user can select different angles according to the tooth of different parts.

Claims

1. toothbrush that can change angle, it is characterized in that: this toothbrush is by connector, the back side of brush and the top of brush holder to be connected, and brush can be made parallel rotating around the top of brush holder take tie point as the center of circle.

2. the toothbrush that can change angle according to claim 1, is characterized in that: be respectively equipped with lock pin and lock groove on brush and brush holder.

3. the toothbrush that can change angle according to claim 1 is characterized in that: brush and brush holder rely on lock pin and lock groove can be different angles and fix.