CN101564325A

CN101564325A - Multifunctional electric toothbrush

Info

Publication number: CN101564325A
Application number: CNA2009100154278A
Authority: CN
Inventors: 王宝民
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-18
Filing date: 2009-05-18
Publication date: 2009-10-28

Abstract

The invention provides a multifunctional electric toothbrush, which has a structure comprising a brush head component, a handle shell, a reducing motor, a battery and a control switch, wherein the brush head component comprises upper and lower left brush heads in mutual plug-in connection, upper and lower right brush heads in mutual plug-in connection, arc-shaped upper and lower brush heads in mutual plug-in connection and a U-shaped support; and a motor shaft of the reducing motor controls the vibration directions of the upper and lower left brush heads, the upper and lower right brush heads, the arc-shaped upper and lower brush heads and the U-shaped support through a first cam and a second cam respectively to vibrate and move the toothbrush. During tooth brushing, the motor shaft rotates to drive the first cam to realize the up and down vibration of the upper and lower left brush heads, the upper and lower right brush heads and the arc-shaped upper and lower brush heads for tooth brushing; and at the same time, the motor shaft drives the second cam to rotate and to complete back and forth movement under the cooperative action of a offsetting spring to brush the lower surface of upper cheek teeth and the upper surface of the lower cheek teeth. The multifunctional electric toothbrush has the characteristics of reasonable design, convenient use, quickness, simplicity, high automation and the like, can vibrate up and down for the tooth brushing and move back and forth for the tooth brushing, can achieve good tooth brushing effect in a short time, and can protect teeth and gum effectively.

Description

Multifunctional electric toothbrush

(1) technical field

The present invention relates to a kind of oral cavity cleaning instrument, specifically a kind of multifunctional electric toothbrush.

(2) background technology

Toothbrush is the daily instruments of brushing teeth of people, usually its structure of toothbrush of people's use is in the end of one handle bristle to be set, come cleaning teeth by manual push-and-pull bristle, the deficiency of its existence is to use very bothersome, need innner and outer, the upper and lower limit scrubbing brush of substituting repeatedly, especially very inconvenient to child or busy people, the toothbrush of prior art is difficult to tooth is scrubbed clean besides, and the damage gingiva.

(3) summary of the invention

Technical assignment of the present invention is at the deficiencies in the prior art, provide a kind of easy to use, can be simultaneously scrub and can effectively protect the multifunctional electric toothbrush of gingiva to the full surface of last lower teeth.

The technical solution adopted for the present invention to solve the technical problems is:

Multifunctional electric toothbrush comprises brush head assembly, handle case, reducing motor, battery and gauge tap.Above-mentioned brush head assembly comprises upward brush of left side, the left side is brush down, brush on the right side, brush under the right side, brush on the arc, brush and U type support under the arc, on the left side under brush and the left side brush activity be plugged on together and constitute the left side brush, on the right side under brush and the right side brush activity be plugged on and constitute the right side brush together, on the arc under brush and the arc brush activity be plugged on the arc brush that constitutes cavity structure together, the front portion of U type support is arranged in the arc brush inner chamber and can moves forward and backward, the two ends of U type support are respectively arranged with left side brush and right side brush, be provided with between the brush on brush and the right side on the left side and connect oscillating plate, the left side be provided with between the brush under brush and the right side down with on be connected the following connection oscillating plate of the flat shape of oscillating plate, the front end of last connection oscillating plate is provided with and is plugged on the last conduct vibrations post in the brush on the arc, the front end that connects oscillating plate down is provided with the following conduct vibrations post that is plugged in the brush under the arc, passes on the arc brush under the brush and arc respectively thereby will go up the up-down vibration that connects oscillating plate and time be connected oscillating plate.And left side brush, right side brush and arc brush connect and compose the brush-head structure of a U-shaped by U type support;

Above-mentioned multifunctional electric toothbrush, be respectively arranged with spring head bristle and straight bristle on the contact surface of its left side brush and right side brush and molar, the contact surface of arc brush and front tooth is provided with spring head bristle, and the hair side of putting of left side brush and right side brush all is the thin preceding thick shape in back;

Above-mentioned multifunctional electric toothbrush has on the surface of arc brush to be the arc-shaped concave that progressively narrows.

Above-mentioned multifunctional electric toothbrush, the front portion of its U type support also is connected with handle case, be provided with reducing motor and battery in the handle case, be in series with the gauge tap that is positioned on the handle case outer surface between reducing motor and the battery, the end of the motor shaft of reducing motor is provided with first cam and first cam at last connection oscillating plate with connect down between the oscillating plate, also is provided with extension spring between last connections oscillating plate and time connection oscillating plate.

Above-mentioned multifunctional electric toothbrush, its be positioned at the arc brush cavity and with handle case that U type support is connected on also be with back-moving spring, be positioned at also to be provided with on the motor shaft and drive second cam that U type support moves forward and backward.

Above-mentioned multifunctional electric toothbrush, all offer groove on the contact surface of its left side brush, right side brush and arc brush and tooth, the contact surface of left side brush and right side brush and molar is provided with spring head bristle and straight bristle, the contact surface of arc brush and front tooth is provided with spring head bristle, spring head bristle and straight bristle all are arranged in the groove, and spring head bristle is long, and straight bristle is short, and the trough rim height of groove is lower than spring head bristle.

Above-mentioned multifunctional electric toothbrush, the head of its spring head bristle is an elbow structure, its elbow is more than or equal to 90 degree.

Above-mentioned multifunctional electric toothbrush, the spring head bristle of its both sides and straight bristle are formed groove shapes.

Above-mentioned multifunctional electric toothbrush, the front portion of its arc brush have the cavity widened section of projection, and being beneficial to U type support has a reciprocating stroke.

Multifunctional electric toothbrush of the present invention, its using method is as follows:

When brushing teeth, earlier toothpaste is extruded on the bristle, get wet and put into mouth, starting control switch then, at this moment, reducing motor drives the motor shaft rotation, the motor shaft rotation drives first cam and rotates at last connection oscillating plate and following the connection between the oscillating plate, under the mating reaction of extension spring, last connection oscillating plate with under be connected oscillating plate and realize vertical tremor, because brush on the left side, brush on the right side, on the arc brush respectively with on be connected oscillating plate and connect, and brush under the left side, brush under the right side, under the arc brush respectively with under be connected oscillating plate and connect, so, brush on the left side, brush on the right side, brush under brush and the left side on the arc, brush under the right side, also vertical tremor of brush under the arc, thus realize the purpose of brushing teeth up and down; When the motor shaft rotation drives the rotation of first cam, also drive the rotation of second cam, during the rotation of second cam, press U type support downwards, the purpose of brushing teeth before and after under the mating reaction of back-moving spring, finishing.

Multifunctional electric toothbrush of the present invention compared with prior art; the beneficial effect that is produced is: reasonable in design, easy to use, fast save trouble, the automaticity height; can up-down vibration brush teeth; can move forward and backward again and brush teeth; can produce higher toothbrushing effect in the short period of time, really play the effect that takes care of one's teeth with gingiva.

(4) description of drawings

Accompanying drawing 1 is a main TV structure sketch map of the present invention;

Accompanying drawing 2 is the plan structure sketch map of Fig. 1.

Among the figure, 1, brush on the left side, 2, brush under the left side, 3, brush on the right side, 4, brush under the right side, 5, brush on the arc, 6, brush under the arc, 7, U type support, 8, on connect oscillating plate, 9, connect oscillating plate down, 10, go up the conduct vibrations post, 11, conduct vibrations post down, 12, spring head bristle, 13, straight bristle, 14, the cavity widened section, 15, handle case, 16, reducing motor, 17, battery, 18, gauge tap, 19, motor shaft, 20, first cam, 21, extension spring, 22, arc-shaped concave, 23, back-moving spring, 24, second cam, 25, groove.

(5) specific embodiment

Below in conjunction with explaining below 1,2 pairs of multifunctional electric toothbrush works of the present invention of accompanying drawing.

As accompanying drawing 1, shown in 2, multifunctional electric toothbrush of the present invention, its structure comprises brush head assembly, handle case 15, reducing motor 16, battery 17 and gauge tap 18, brush head assembly comprises upward brush 1 of left side, the left side is brush 2 down, brush 3 on the right side, brush 4 under the right side, brush 5 on the arc, brush 6 and U type support 7 under the arc, on the left side under brush 1 and the left side brush 2 activities be plugged on together and constitute the left side brush, on the right side under brush 3 and the right side brush 4 activities be plugged on and constitute the right side brush together, on the arc under brush 5 and the arc brush 6 activities be plugged on the arc brush that constitutes cavity structure together, the front portion of U type support 7 is arranged in the arc brush, the two ends of U type support 7 are respectively arranged with left side brush and right side brush, be provided with between the brush 3 on brush 1 and the right side on the left side and connect oscillating plate 8, be provided with down between the brush 4 under brush 2 and the right side under the left side and connect oscillating plate 9, the front end of last connection oscillating plate 8 is provided with and is plugged on the last conduct vibrations post 10 in the brush 5 on the arc, the front end that connects oscillating plate 9 down is provided with and is plugged on the following conduct vibrations post 11 in the brush 6 under the arc, and the left side brush, right side brush and arc brush connect and compose the brush-head structure of a U-shaped by U type support 7;

Be respectively arranged with spring head bristle 12 and straight bristle 13 on the contact surface of above-mentioned left side brush and right side brush and molar, the contact surface of arc brush and front tooth is provided with spring head bristle 12, and the hair side of putting of left side brush and right side brush all is the thin preceding thick shape in back;

Have on the surface of arc brush and to be the arc-shaped concave 22 that progressively narrows;

The front portion of above-mentioned U type support 7 also is connected with handle case 15, be provided with reducing motor 16 and battery 17 in the handle case 15, be in series with the gauge tap 18 that is positioned on handle case 15 outer surfaces between reducing motor 16 and the battery 17, the end of the motor shaft 19 of reducing motor 16 is provided with first cam 20 and first cam 20 at last connection oscillating plate 8 with connect down between the oscillating plate 9, also is provided with extension spring 21 between last connections oscillating plate 8 and time connection oscillating plate 9.

Be positioned at the arc brush cavity and with handle case 15 that U type support 7 is connected on also be with back-moving spring 23, be positioned at also to be provided with on the motor shaft 19 and drive second cam 24 that U type support 7 moves forward and backward.

All offer groove 25 on the contact surface of left side brush, right side brush and arc brush and tooth, the contact surface of left side brush and right side brush and molar is provided with spring head bristle 12 and straight bristle 13, the contact surface of arc brush and front tooth is provided with spring head bristle 12, spring head bristle 12 and straight bristle 13 all are arranged in the groove 25, and spring head bristle 12 is long, straight bristle 13 weak points, the trough rim height of groove 25 is lower than spring head bristle 12.

The head of spring head bristle 12 is an elbow structure, and its elbow is more than or equal to 90 degree.

The spring head bristle 12 of both sides and straight bristle 13 are formed groove shapes.

There is the cavity widened section 14 of projection the front portion of arc brush.

Except that the described technical characterictic of description, be the known technology of those skilled in the art.

Claims

1, multifunctional electric toothbrush comprises brush head assembly, handle case (15), reducing motor (16), battery (17) and gauge tap (18), it is characterized in that:

Brush head assembly comprises upward brush (1) of left side, the left side is brush (2) down, brush on the right side (3), brush under the right side (4), brush on the arc (5), brush under the arc (6) and U type support (7), brush (2) activity is plugged on and constitutes the left side brush together under brush on the left side (1) and the left side, brush (4) activity is plugged on and constitutes the right side brush together under brush on the right side (3) and the right side, brush (6) activity is plugged on the arc brush that constitutes cavity structure together under brush on the arc (5) and the arc, the front portion of U type support (7) is arranged in the arc brush, the two ends of U type support (7) are respectively arranged with left side brush and right side brush, be provided with between the brush (3) on brush on the left side (1) and the right side and connect oscillating plate (8), the left side be provided with between the brush (4) under brush (2) and the right side down with on be connected the following connection oscillating plate (9) of the flat shape of oscillating plate (8), the front end of last connection oscillating plate (8) is provided with the last conduct vibrations post (10) that is plugged in the brush on the arc (5), the front end that connects oscillating plate (9) down is provided with the following conduct vibrations post (11) that is plugged in the brush under the arc (6), and the left side brush, right side brush and arc brush connect and compose the brush-head structure of a U-shaped by U type support (7);

Be respectively arranged with spring head bristle (12) and straight bristle (13) on the contact surface of left side brush and right side brush and molar, the contact surface of arc brush and front tooth is provided with spring head bristle (12), and the hair side of putting of left side brush and right side brush all is the thin preceding thick shape in back;

Have on the surface of arc brush and to be the arc-shaped concave (22) that progressively narrows;

The front portion of U type support (7) also is connected with handle case (15), be provided with reducing motor (16) and battery (17) in the handle case (15), be in series with the gauge tap (18) that is positioned on handle case (15) outer surface between reducing motor (16) and the battery (17), the end of the motor shaft (19) of reducing motor (16) is provided with first cam (20) and first cam (20) is positioned at connection oscillating plate (8) and following the connection between the oscillating plate (9), also is provided with extension spring (21) at last connection oscillating plate (8) and following the connection between the oscillating plate (9).

2, multifunctional electric toothbrush according to claim 1, it is characterized in that, be positioned at the arc brush cavity and with handle case (15) that U type support (7) is connected on also be with back-moving spring (23), be positioned at also to be provided with on the motor shaft (19) and drive second cam (24) that U type support (7) moves forward and backward.

3, multifunctional electric toothbrush according to claim 1 and 2, it is characterized in that, the left side brush, all offer groove (25) on the contact surface of right side brush and arc brush and tooth, the contact surface of left side brush and right side brush and molar is provided with spring head bristle (12) and straight bristle (13), the contact surface of arc brush and front tooth is provided with spring head bristle (12), spring head bristle (12) and straight bristle (13) all are arranged in the groove (25), and spring head bristle (12) is long, straight bristle (13) is short, and the trough rim height of groove (25) is lower than spring head bristle (12).

4, multifunctional electric toothbrush according to claim 1 and 2 is characterized in that: the head of spring head bristle (12) is an elbow structure, and its elbow is more than or equal to 90 degree.

5, multifunctional electric toothbrush according to claim 1 and 2 is characterized in that: the spring head bristle (12) of both sides and straight bristle (13) are formed groove shapes.

6, multifunctional electric toothbrush according to claim 1 and 2 is characterized in that: there is the cavity widened section (14) of projection the front portion of arc brush.