CN204734558U

CN204734558U - Electric toothbrush brushes head and has electric toothbrush of this brush head

Info

Publication number: CN204734558U
Application number: CN201520386103.6U
Authority: CN
Inventors: 李靖; 冯凯祺
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-05
Filing date: 2015-06-05
Publication date: 2015-11-04
Anticipated expiration: 2025-06-05

Abstract

The utility model relates to an electric toothbrush brush head is by the first shell of brush, universal drive shaft and brush head are constituteed, universal axis of rotation is located inside the first shell of brush, universal axis of rotation comprises transmission linkage and oscillating axle, the oscillating axle is fixed in the transmission linkage top, oscillating axle top swing portion is 165 jiaos rather than the bottom rotating part, swing joint has the rotor on the oscillating axle, the oscillating axle is located the rotor center, rotor outer wall package has the silica gel cover, silica gel cover outer wall is equipped with the sleeve, the sleeve outer wall offsets with the first shell inner wall of brush, the brush head is fixed in on the first shell of brush through the pivot, oscillating axle top bead body joint is in the brush end to end in the opening of portion, have the electric toothbrush of electric toothbrush brush head, form by electric toothbrush brush head and motor, motor output fixedly connected with connecting piece, the connecting piece is connected with the electric toothbrush transfer line. The beneficial effects of the utility model are that: utilize the motor to realize the first multiple mode of brush, the brush head is convenient with the motor dismantlement moreover, and the brush head clearance of being convenient for also has more the security.

Description

A kind of electric toothbrush head and the electric toothbrush with this brush

Technical field

This utility model belongs to daily necessities field, is specifically related to a kind of electric toothbrush head and the electric toothbrush with this brush.

Background technology

At present, electronics categories is various, and increasing daily electronic product is subject to the favor of modern, and electric toothbrush is exactly wherein a kind of.Existing electric toothbrush brushing mode is single, and brush and power end dismantle inconvenience, is not easy to cleaning and the replacing of brush, and brush is connected with power end for a long time, easily cause electric leakage, brush switches on power for a long time, also brush inner member is had an impact, shorten the service life of brush.

Utility model content

In order to solve the problems referred to above that prior art exists, this utility model provides a kind of electric toothbrush head and the electric toothbrush with this brush.

The technical scheme that this utility model adopts is:

A kind of electric toothbrush head, by brush shell, universal drive shaft and brush head composition, described universal rotational axle is positioned at the inside of brush shell, described universal rotational axle is made up of kinematic link and swinging axle, swinging axle is fixed on the top of kinematic link, the swing part on swinging axle top and the rotating part of its bottom are 165 ° of angles, swinging axle is connected with rotor, swinging axle is positioned at the center of rotor, the outer wall of rotor is surrounded by silica gel sheath, the outer wall of silica gel sheath is provided with sleeve, the outer wall of sleeve and the inwall of brush shell offset, brush head is fixed on brush shell by rotating shaft, the fin body at swinging axle top is connected in the gap of brush head afterbody, the head of brush head is provided with bristle.

As further improvement of the utility model, described swinging axle is provided with spacer, and spacer is connected in the draw-in groove of swinging axle outer wall.

As further improvement of the utility model, the side that the afterbody of described brush head is relative with gap is provided with groove, and groove matches with the inwardly protruded projection of brush cover top portion.

As further improvement of the utility model, described brush head is circular or square.

As further improvement of the utility model, the bristle lengths described brush head being positioned at center is less than the bristle lengths that it is positioned at periphery.

With the electric toothbrush of described electric toothbrush head, be made up of electric toothbrush head and motor, the outfan of described motor is fixedly connected with connector, the kinematic link clamping of described connector and electric toothbrush.

As further improvement of the utility model, the tail end of the kinematic link of described electric toothbrush head is provided with cross fin, and the head of connector is provided with cross groove, and described cross fin and cross groove match.

As further improvement of the utility model, the tail end of the kinematic link of described electric toothbrush head is provided with cross groove, and the head of connector is provided with cross fin, and described cross fin and cross groove match.

The beneficial effects of the utility model are: electric toothbrush head of the present utility model and the electric toothbrush with this brush, utilize the vibration of motor, wave produced driving force, achieve the rotary motion of brush, left and right or teeter, vibrate and pattern that curve rotation etc. is different, controllability is higher; And the convenient disassembly of brush and motor, be convenient to the cleaning of brush, also have more safety, have noise low, comfortableness is strong, the feature of stable output.

Accompanying drawing explanation

Fig. 1 is electric toothbrush head structural representation of the present utility model;

Fig. 2 is universal rotational axle construction schematic diagram of the present utility model;

Fig. 3 is the connection diagram of universal rotational axle of the present utility model and brush head;

Fig. 4 is rearview of the present utility model;

Fig. 5 is brush head structural representation of the present utility model;

Fig. 6 is brush head front view of the present utility model;

Fig. 7 is that brush head A-A of the present utility model is to sectional view;

Fig. 8 is the electric toothbrush head of embodiment 1 and the connection diagram of motor;

Fig. 9 is the electric toothbrush head of embodiment 2 and the connection diagram of motor.

In figure: 1, brush shell; 2, universal drive shaft; 3, brush head; 4, kinematic link; 5, swinging axle; 6, rotor; 7, silica gel sheath; 8, sleeve; 9, rotating shaft; 10, fin body; 11, gap; 12, bristle; 13, spacer; 14, groove; 15, projection; 16, motor; 17, connector; 18, toothpaste.

Detailed description of the invention

Embodiment 1

As shown in Figure 1, a kind of electric toothbrush head of the present utility model, be made up of brush shell 1, universal drive shaft 2 and brush head 3, described universal rotational axle 2 is positioned at the inside of brush shell 1, described universal rotational axle 2 is made up of kinematic link 4 and swinging axle 5, swinging axle 5 is fixed on the top of kinematic link 4, the swing part on swinging axle 5 top and the rotating part of its bottom are 165 ° of angles (as Fig. 2), when swinging axle 5 carries out time rotational with kinematic link 4,360 degree of rotary motions can be transformed into and swing by the swing part on swinging axle 5 top; Swinging axle 5 is connected with rotor 6, swinging axle 5 is positioned at the center of rotor 6, and the outer wall of rotor 6 is surrounded by silica gel sheath 7, and the outer wall of silica gel sheath 7 is provided with sleeve 8, and the outer wall of sleeve 8 and the inwall of brush shell 1 offset, and then play the effect of fixed conveyor connecting rod 4; Described swinging axle 5 is provided with spacer 13, and spacer 13 is connected in the draw-in groove of swinging axle 5 outer wall, and the outer wall of spacer 13 and the inwall of brush shell 1 offset, and when avoiding swinging axle 5 to swing, lateral displacement occurs; Brush head 3 is fixed on brush shell 1 by rotating shaft 9, when brush head 3 rotates, namely with rotating shaft 9 for axle does rotation, and then make the action of brushing teeth; The fin body 10 at swinging axle 5 swing part top is connected in the gap 11 interior (as Fig. 3) of brush head 3 afterbody, when swinging axle 5 swing part swings, brush head 3 can be driven to swing, realize brush head 3 high speed rotary motion, thus the function that realization is brushed teeth; The side that the afterbody of described brush head 3 is relative with gap 11 is provided with groove 14 (as Fig. 5), groove 14 matches (as Fig. 4) with the inwardly protruded projection 15 at brush shell 1 top, when brush head 3 does counterclockwise and clockwise reciprocating rotary, can carry out spacing to it by groove 14 and projection 15, also play the effect of firm brush head 3 simultaneously; The head of brush head 3 is provided with bristle 12, described brush head 3 is circular (as Fig. 6), bristle 12 length brush head 3 being positioned at center is less than its bristle 12 length being positioned at periphery, because the length of each several part bristle 12 is different, just in brush head 3, be formed centrally a depressed part, toothpaste 18 can be positioned over the inside (as Fig. 7) of depressed part, prevent toothpaste 18 from dropping.

With the electric toothbrush of described electric toothbrush head, be made up of electric toothbrush head and motor 16, the outfan of described motor 16 is fixedly connected with connector 17, the head of connector 17 is provided with cross groove, the tail end of the kinematic link 4 of described electric toothbrush head is provided with cross fin, cross fin phase clamping (as Fig. 8) of the cross groove of described connector 17 head and kinematic link 4 afterbody of electric toothbrush.

Embodiment 2

As shown in Figure 1, a kind of electric toothbrush head of the present utility model, be made up of brush shell 1, universal drive shaft 2 and brush head 3, described universal rotational axle 2 is positioned at the inside of brush shell 1, described universal rotational axle 2 is made up of kinematic link 4 and swinging axle 5, swinging axle 5 is fixed on the top of kinematic link 4, the swing part on swinging axle 5 top and the rotating part of its bottom are 165 ° of angles (as Fig. 2), when swinging axle 5 carries out time rotational with kinematic link 4,360 degree of rotary motions can be transformed into and swing by the swing part on swinging axle 5 top; Swinging axle 5 is connected with rotor 6, swinging axle 5 is positioned at the center of rotor 6, and the outer wall of rotor 6 is surrounded by silica gel sheath 7, and the outer wall of silica gel sheath 7 is provided with sleeve 8, and the outer wall of sleeve 8 and the inwall of brush shell 1 offset, and then play the effect of fixed conveyor connecting rod 4; Described swinging axle 5 is provided with spacer 13, and spacer 13 is connected in the draw-in groove of swinging axle 5 outer wall, and the outer wall of spacer 13 and the inwall of brush shell 1 offset, and when avoiding swinging axle 5 to swing, lateral displacement occurs; Brush head 3 is fixed on brush shell 1 by rotating shaft 9, when brush head 3 rotates, namely with rotating shaft 9 for axle does rotation, and then make the action of brushing teeth; The fin body 10 at swinging axle 5 swing part top is connected in the gap 11 interior (as Fig. 3) of brush head 3 afterbody, when swinging axle 5 swing part swings, brush head 3 can be driven to swing, realize brush head 3 high speed rotary motion, thus the function that realization is brushed teeth; The side that the afterbody of described brush head 3 is relative with gap 11 is provided with groove 14 (as Fig. 5), groove 14 matches (as Fig. 4) with the inwardly protruded projection 15 at brush shell 1 top, when brush head 3 does counterclockwise and clockwise reciprocating rotary, can carry out spacing to it by groove 14 and projection 15, also play the effect of firm brush head 3 simultaneously; The head of brush head 3 is provided with bristle 12, described brush head 3 is square, bristle 12 length brush head 3 being positioned at center is less than its bristle 12 length being positioned at periphery, because the length of each several part bristle 12 is different, just in brush head 3, be formed centrally a depressed part, toothpaste 18 can be positioned over the inside (as Fig. 7) of depressed part, prevent toothpaste 18 from dropping.

With the electric toothbrush of described electric toothbrush head, be made up of electric toothbrush head and motor 16, the outfan of described motor 16 is fixedly connected with connector 17, the head of connector 17 is provided with cross fin, the tail end of the kinematic link 4 of described electric toothbrush head is provided with, the cross groove phase clamping (as Fig. 9) of the cross fin of connector 17 head and kinematic link 4 afterbody of electric toothbrush.

This utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.

Claims

1. an electric toothbrush head, by brush shell (1), universal drive shaft (2) and brush head (3) composition, it is characterized in that: described universal rotational axle (2) is positioned at the inside of brush shell (1), described universal rotational axle (2) is made up of kinematic link (4) and swinging axle (5), swinging axle (5) is fixed on the top of kinematic link (4), the swing part on swinging axle (5) top and the rotating part of its bottom are 165 ° of angles, swinging axle (5) is connected with rotor (6), swinging axle (5) is positioned at the center of rotor (6), the outer wall of rotor (6) is surrounded by silica gel sheath (7), the outer wall of silica gel sheath (7) is provided with sleeve (8), the outer wall of sleeve (8) and the inwall of brush shell (1) offset, brush head (3) is fixed on brush shell (1) by rotating shaft (9), the fin body (10) at swinging axle (5) top is connected in the gap (11) of brush head (3) afterbody, the head of brush head (3) is provided with bristle (12).

2. electric toothbrush head according to claim 1, is characterized in that: described swinging axle (5) is provided with spacer (13), and spacer (13) is connected in the draw-in groove of swinging axle (5) outer wall.

3. electric toothbrush head according to claim 1, it is characterized in that: the side that the afterbody of described brush head (3) is relative with gap (11) is provided with groove (14), and groove (14) matches with the inwardly protruded projection (15) at brush shell (1) top.

4. electric toothbrush head according to claim 1, is characterized in that: described brush head (3) is for circular or square.

5. electric toothbrush head according to claim 1, is characterized in that: bristle (12) length described brush head (3) being positioned at center is less than its bristle being positioned at periphery (12) length.

6. with the electric toothbrush of electric toothbrush head according to claim 1, be made up of electric toothbrush head and motor (16), it is characterized in that: the outfan of described motor (16) is fixedly connected with connector (17), kinematic link (4) clamping of described connector (17) and electric toothbrush.

7. electric toothbrush according to claim 6, it is characterized in that: the tail end of the kinematic link (4) of described electric toothbrush head is provided with cross fin, the head of connector (17) is provided with cross groove, and described cross fin and cross groove match.

8. electric toothbrush according to claim 6, it is characterized in that: the tail end of the kinematic link (4) of described electric toothbrush head is provided with cross groove, the head of connector (17) is provided with cross fin, and described cross fin and cross groove match.