CN201164508Y

CN201164508Y - Three-surface electric toothbrush

Info

Publication number: CN201164508Y
Application number: CNU2007200619426U
Authority: CN
Inventors: 何朝端
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-19
Filing date: 2007-12-19
Publication date: 2008-12-17
Anticipated expiration: 2017-12-19

Abstract

The utility model discloses a three-face-brush electric toothbrush which includes a brush handle in which a driving mechanism is arranged. The electric toothbrush is characterized in that one end of the brush handle is provided with a base part, on which a first brush head which can be driven by the driving mechanism to slide back and forth is arranged, a brush of kernel is arranged on the first brush head; the left and the right sides of the base part respectively stretch out to form a left supporting ear and a right supporting ear, the opposite sides of the two supporting ears are both provided with second brush heads which can be driven by the driving mechanism to rotate, and brush of kernel is arranged on both the two second brush heads. With the three-face-brush electric toothbrush of the utility model, all of the three faces of the teeth can be brushed, and each tooth can be roundly and thoroughly brushed; under the common condition, the toothbrush can simultaneously contact two faces of the tooth, and the stress is balanced, therefore, the teeth cannot be damaged due to overexertion.

Description

The electric toothbrush of a kind of three brushes

[technical field]

This utility model relates to the electric toothbrush of a kind of three brushes.

[background technology]

Crowd's method when brushing teeth is incorrect greatly, great majority all adopt cross-brushing method, what have when brushing teeth only brushes the lip cheek, the facing both sides, tongue palate then great majority is not brushed or little brush, main cause be because existing general toothbrush when brush tongue palate side not smoothly, brush is easily hindered gingiva and oral soft tissue energetically, impatient again when brushing slowly, the vomiting phenomenon that causes nausea again during brushing tooth palate side is so the oral hygiene of tongue palate side is the poorest, common on the market electric toothbrush at present, the pendulum angle of its brush is big inadequately, and when the swing of the root of bristle, bristle ends is a little behind the pressure, end bristle is motionless substantially, its electromotive action is zero, and the benefit of electric toothbrush can not get embodying, simultaneously, existing electric toothbrush is when brush cheek side tooth, be difficult to brush the distomolar district of tooth, last, current toothbrushes in use, occur easily overexerting and injure neck portion, so that wedge shaped defect takes place.

[utility model content]

This utility model has overcome the deficiency of above-mentioned technology, provides a kind of simple in structure, tooth three faces all can be brushed, and can comprehensively, thoroughly clean three brushes electric toothbrush of each tooth.

For achieving the above object, this utility model has adopted following technical proposal:

The electric toothbrush of a kind of three brushes includes brush holder, is provided with driving mechanism in the brush holder, driving mechanism is connected with power supply, it is characterized in that described brush holder one end is provided with a base portion, base portion is provided with and can makes first brush reciprocatingly slide by drive mechanism, and first brush is provided with bristle; The base portion left and right sides is extended with left journal stirrup, right journal stirrup respectively in the same way, and the side that two journal stirrups are relative is equipped with second brush that can be rotated by drive mechanism, is equipped with bristle on two second brushes.

The electric toothbrush of aforesaid a kind of three brushes, it is characterized in that being provided with between described left journal stirrup, right journal stirrup and the described base portion cavity of perforation, a connection piece places in the cavity, and described first brush and connector connect as one, and connector is connected with described driving mechanism.

The electric toothbrush of aforesaid a kind of three brushes is characterized in that described base portion is provided with groove, and described first brush places in the groove; Be equipped with installing hole on described left journal stirrup, the right journal stirrup, described two second brushes are installed in the installing hole by axle respectively.

The electric toothbrush of aforesaid a kind of three brushes is characterized in that described connector two ends are respectively equipped with fork, and described second brush is provided with the fixture block of projection, and fixture block is fastened in the fork.

The electric toothbrush of aforesaid a kind of three brushes, it is characterized in that zone that described fork surrounds fixture block by " C " the shape arc surface surrounded.

The electric toothbrush of aforesaid a kind of three brushes, it is characterized in that described brush holder is provided with inner chamber, described driving mechanism includes the drive motors that is arranged in the inner chamber, the conical gear that is connected with drive motors, a conical gear and a side are provided with the gears engaged of the gear teeth, eccentric shaft on the gear connects a drive link, and drive link is connected with described connector.

The beneficial effects of the utility model are:

1, is provided with three toothbrush, can brushes the position that general toothbrush is difficult to brush, three faces of every tooth thorough cleaning all;

2, the vomiting that when brushing tongue palate side, is difficult for causing nausea;

3, can both contact with two faces of tooth simultaneously in the ordinary course of things, stress balance can be because of the stressed too quickly damage that causes tooth.

[description of drawings]

Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:

Fig. 1 is a schematic perspective view of the present utility model;

Fig. 2 is that the A-A of Fig. 1 is to cutaway view;

Fig. 3 is a fundamental diagram of the present utility model.

[specific embodiment]

As shown in Figure 1 to Figure 3, the electric toothbrush of a kind of three brushes, include brush holder 1, brush holder 1 is provided with inner chamber (figure does not show), be provided with driving mechanism in the inner chamber, the conical gear 7 that it includes drive motors 6, is connected with drive motors, a conical gear 7 and a side are provided with gear 8 engagements of the gear teeth, eccentric shaft 81 on the gear 8 connects a drive link 9, and drive motors 6 is connected with power supply; Brush holder 1 one ends are provided with a base portion 101, and base portion 101 is provided with groove 1010, are provided with in the groove 1010 to be provided with bristle 3 by first brush, 2, the first brushes 2 that drive mechanism is done to reciprocatingly slide; Base portion 101 left and right sides are extended with left journal stirrup 1011, right journal stirrup 1012 respectively in the same way, left side journal stirrup 1011, right journal stirrup 1012 relative sides are equipped with installing hole 1014, all second brush 4 is installed in two installing holes 1014 by axle 402, be equipped with bristle 3 on two second brushes 4, be provided with the cavity 1013 of perforation between left side journal stirrup 1011, right journal stirrup 1012 and the described base portion 101, a connection piece 5 places in the cavity, connects as one with first brush 2, and connector 5 is connected with drive link 9.

Connector 5 two ends are respectively equipped with the fixture block 401 that is equipped with projection on fork 501, two second brushes 4, and fixture block 401 is fastened in the fork 501.For the rotational angle that makes second brush 4 is enough big, the zone that the preferred fork 501 of this utility model surrounds fixture blocks 401 by " C " the shape arc surface surrounded.

When adopting three brushes of the present utility model electric toothbrush to brush teeth, on bristle 3, coat toothpaste, about tooth is clipped between two second brushes 4, bristle 3 on first brush 2 can be brushed the top and bottom of the incisxal edge and the backteeth of labial teeth, can the brush teeth labial surface of tooth of bristle 3 on two second brushes 4, buccal surface and lingual surface, its operation principle is, as shown in Figure 3, drive motors 6 drives conical gear 7 and rotates, conical gear driven gear 8 rotates, gear 8 is done by drive link 9 drive connectors 5 and is reciprocatingly slided, thereby driving first brush 2 reciprocatingly slides in groove 1010, and the fork 501 on the connector 5 is stirred the fixture block 401 on two second brushes 4, two second brushes 4 rotate around the axle 10 of self about making, because fork 501 reciprocatingly slides in stroke, rotate so two second brushes 4 are made oscillation cycle in the angular range that fork 501 ranges are determined, thereby realize brushing teeth.Adopt three brushes of the present utility model electric toothbrush, can brush the position that general toothbrush is difficult to brush, with three faces of every tooth thorough cleaning all, vomiting is difficult for causing nausea when brushing tongue palate side; Can both contact with two faces of tooth simultaneously generally speaking, stress balance can be because of the stressed too quickly damage that causes tooth.

Above-mentioned just this utility model preferred embodiment but does not constitute restriction of the present utility model, so long as adopt the technical scheme that is equal to this utility model should be within the protection domain of the invention yet.

Claims

1, a kind of three brushes electric toothbrush, include brush holder (1), brush holder is provided with driving mechanism in (1), driving mechanism is connected with power supply, it is characterized in that described brush holder (1) one end is provided with a base portion (101), base portion (101) is provided with and can makes first brush (2) reciprocatingly slide by drive mechanism, and first brush (2) is provided with bristle (3); Base portion (101) left and right sides is extended with left journal stirrup (1011), right journal stirrup (1012) respectively in the same way, and the side that two journal stirrups are relative is equipped with second brush (4) that can be rotated by drive mechanism, is equipped with bristle (3) on two second brushes (4).

2, a kind of three brushes according to claim 1 electric toothbrush, it is characterized in that being provided with between described left journal stirrup (1011), right journal stirrup (1012) and the described base portion (101) cavity (1013) of perforation, a connection piece (5) places in the cavity (1013), described first brush (2) connects as one with connector (5), and connector (5) is connected with described driving mechanism.

3, a kind of three brushes according to claim 2 electric toothbrush is characterized in that described base portion (101) is provided with groove (1010), and described first brush (2) places in the groove (1010); Be equipped with installing hole (1014) on described left journal stirrup (1011), the right journal stirrup (1012), described two second brushes (4) are installed in the installing hole (1014) by axle (402) respectively.

4, a kind of three brushes according to claim 3 electric toothbrush, it is characterized in that described connector (5) two ends are respectively equipped with fork (501), described second brush (4) is provided with the fixture block (401) of projection, and fixture block (401) is fastened in the fork (501).

5, a kind of three brushes according to claim 4 electric toothbrush, it is characterized in that zone that described fork (501) surrounds fixture block (401) by " C " the shape arc surface surrounded.

6, a kind of three brushes according to claim 1 electric toothbrush, it is characterized in that described brush holder (1) is provided with inner chamber, described driving mechanism includes the drive motors (6) that is arranged in the inner chamber, the conical gear (7) that is connected with drive motors (6), conical gear (7) meshes with the gear (8) that a side is provided with the gear teeth, eccentric shaft (81) on the gear (8) connects a drive link (9), and drive link (9) is connected with described connector (5).