CN204698736U

CN204698736U - A kind of electric toothbrush

Info

Publication number: CN204698736U
Application number: CN201520348665.1U
Authority: CN
Inventors: 陈国英; 肖玲敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-05-27
Filing date: 2015-05-27
Publication date: 2015-10-14
Anticipated expiration: 2025-05-27

Abstract

The utility model discloses a kind of electric toothbrush, electric toothbrush, comprise a handle part and be located at the brushhead of detachable installation of handle part one end, described handle part comprises: be located at the motor in handle part, provide the battery of power supply, the connector be fixed on the power output shaft of motor for motor; Described brushhead comprises: brush, connect brush and motor brush axle, be wrapped in brush axle periphery and the hollow urceolus be fixedly connected with handle part, limit the position-limit mechanism of brush axle along its axially-movable, described connector is provided with the groove matched with brush shaft end.This utility model uses convenient, and the dismounting of brushhead is also very convenient, and the design of brush is also varied, can be widely used in adult or child.

Description

A kind of electric toothbrush

Technical field

This utility model relates to electric toothbrush, particularly relates to a kind of applicable inner oral cavity, tooth and gingiva and electric toothbrush easy to use.

Background technology

Along with the progress of science and technology, people's physical conditions for life have also been obtained further improvement, traditional toothbrush needs the self-skill of brushing teeth of grasping of user to brush teeth, but child cannot grasp skill of brushing teeth, therefore other people are often needed to help, although there are some electric toothbrushes now, electric toothbrush has comprised the handle part for holding and the brushhead containing brush, and brushhead is all interchangeable.The motion mode of brushhead has multiple, such as vibration of ultrasonic wave toothbrush, but this toothbrush still needs user to grasp certain skill of brushing teeth, such as should clean by down operation toothbrush when tooth side, the user of skill if do not know to brush teeth, also be very easy to damage gingiva, also more cannot be applicable to infant.

In addition, electric toothbrush in the market, major part is applicable to adult, little for infant this part, a lot of neonates ward is when giving baby's oral cavity cleaning, can only entangle finger with cloth or entangle finger plug with flexible glue fingerstall and clean in baby oral cavity, very inconvenient, a lot of father and mother have demand to this part.

Therefore, how designing one and be not only applicable to adult, can meet the daily tooth-brushing habit of people, but also be applicable to the electric toothbrush of infant, is industry problem demanding prompt solution.

Summary of the invention

This utility model is in order to solve above-mentioned problems of the prior art, a kind of electric toothbrush is provided, comprise a handle part and be located at the brushhead of detachable installation of handle part one end, described handle part comprises: be located at the motor in handle part, provide the battery of power supply, the connector be fixed on the power output shaft of motor for motor; Described brushhead comprises: brush, connect brush and motor brush axle, be wrapped in brush axle periphery and the hollow urceolus be fixedly connected with handle part, limit the position-limit mechanism of brush axle along its axially-movable, described connector is provided with the groove matched with brush shaft end.

Brush of the present invention can have various embodiments; brush can be provided with multi-turn flexible glue granule or flexible glue bristle along its circumferencial direction; can also stacked brushing be provided with along its circumferencial direction or at least one deck brushing of flexible glue granule outer wrapping, its applicable infant be used.

This utility model is by improving the structure of brushhead, brushhead is made to only have brushhead portion to rotate, when making to use, the position that can hold is more, people can use electric toothbrush of the present utility model according to the firmly custom of oneself and holding custom, and the coupling part of brushhead and handle part is also improved, the urceolus of brushhead mainly plays fixation, spinner can be adopted to connect, be threaded or clamping, very convenient dismounting, and connection between brush axle and motor power output shaft is just simpler, it is only the groove by the fusiform structure of brush axle periphery and electric power output shaft mate, make brush axle be only subject to power output shaft rotate time active force, when power output shaft does not rotate, brush axle can easily take out from groove, do not affect the dismounting between brushhead and handle part.

Accompanying drawing explanation

Fig. 1 is schematic appearance of the present utility model;

Fig. 2 is the first sectional view along toothbrush axis;

Fig. 3 be along toothbrush shaft to the second sectional view;

Fig. 4 is the schematic appearance of brushhead.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described further.

Fig. 1 is the schematic appearance of electric toothbrush of the present utility model, and comprise one for hand-held handle part 2 be arranged on handle part one end brushhead 1, this brushhead 1 and handle part 2, for being flexibly connected, can be installed detachably, so that people regularly replace brush.

Fig. 2, Fig. 3 is the sectional view along toothbrush axis, and Fig. 2, Fig. 3 two sections are mutually vertical, at Fig. 2, in Fig. 3, the low order end of handle part 2 is the positions of installing battery 21, the left side of battery 21 is provided with battery carrier 22 successively, motor 23, and be enclosed within motor output shaft periphery push against part 26, the one end pushing against part 26 is spacing by the fixture block in handle part inner walls, the other end is against on the motor end face of motor power output shaft surrounding, push against one end outer race that part 26 is positioned at fixture block and have sealing ring 27, the periphery of motor output shaft is also overlapped and is had sealing ring, fit with the inwall pushing against part 26, thus realize the water-proof function of motor.At the middle part of handle part, switch shrapnel 24 and button 25 are set.Can be controlled the on and off switch of motor by button and switch shrapnel, drive motors rotates or stops operating.

Brushhead 1 is arranged on one end that handle part 2 is provided with motor 23, and brushhead 1 has brush 11, and connect the brush axle 12 of brush 11 and motor 23, brush axle 12 and brush are fixedly connected with, and is then flexibly connected with motor.The outer race of brush axle 12 is filled with the urceolus 13 shielded, and soft rubber sleeve can also be overlapped in urceolus 13 periphery, is not easy like this to damage oral cavity, uses more comfortable.

As shown in Figure 4, urceolus is connected with handle part spinner, be threaded or clamping, in the present embodiment, urceolus end face extends multiple L shape clamping pawl towards handle part side, the corresponding one end of handle part is provided with the opening matched with L shape clamping pawl, and the surrounding of opening is provided with catch, and L shape clamping pawl gos deep in opening, rotate gently, can clamp mutually with the draw-in groove of catch.Whole brushhead is fixed on handle part by urceolus, and therefore when motor 23 drive brush axle 12 and brush rotate around its axis, urceolus is static relative to handle part, namely can not rotate together, rotation be only brush axle 12 in brush and urceolus.In order to make brush and brush axle 12 smooth and easyly rotate, between brush axle 12 and urceolus, be provided with position-limit mechanism, this position-limit mechanism can ensure that brush axle rotates together with motor 23 with brush, but can not move along its axis direction relative to urceolus.

Brush axle 12 can have multiple with the movable connection method of motor 23, such as, the end face of one end that brush axle 12 is connected with motor 23 can triangular in shape, square, hexagon, the rule such as quincunx or irregular polygon (so long as not circle), the power output shaft of then motor 23 arranges corresponding polygonal grooves, the power output shaft of such motor 23 is when rotating, brush axle just can be driven to have rotated, and this connection also makes brush axle very convenient when dismounting, can not increase burden to the dismounting of whole brushhead.Can also a connector 3 be set between brush axle and motor 23, the two ends of this connector are provided with groove, and the shape of the groove at two ends all respectively with the mating shapes of brush axle, motor output shaft end, like this by this connector, the power of motor output shaft also can convey to brush axle.

The implementation of the position-limit mechanism between brush axle 12 and urceolus 13 also can have multiple, and such as in the present embodiment, position-limit mechanism is be arranged on the dead ring 14 near one end of connector on brush axle, and the external diameter of dead ring 14 is greater than urceolus internal diameter.

Brush of the present utility model can adopt existing bristle, arranges the soft bristle of multi-turn, go for adult like this along brush circumferencial direction.This utility model have also been devised other brushes and can be used for infant to use, because baby is from being born before 2 years old, because tooth is not yet complete, and intelligence, action majority is in instinct, generally, father and mother seldom clean baby oral cavity, a lot of baby oral cavity tongue fur and palate have milk white, after teething, owing to not cleaning tooth for a long time, tartar is obvious, after adding diatery supplement, oral cavity also has abnormal flavour, if do not cleaned, baby's dental health is had a great impact, soft bristle can be replaced with flexible glue granule or flexible glue bristle by this utility model, more be applicable to infant, when bristle is flexible glue bristle, the outer root without leave of flexible glue bristle reduces gradually towards its end, the end of such flexible glue bristle is just sharper, advantageously complete clean in going deep into gap.Can also brushing in flexible glue granule outer wrapping, and be wrapped in multilamellar brushing along its circumferencial direction, be also all be applicable to very much infant to use, brushing can adopt medical adhesive-bonded fabric or cleaning cloth.

Above specific embodiment is only in order to illustrate design of the present utility model, and those of ordinary skill in the art can make various deformation and change under design of the present utility model, and these distortion and change include within protection domain of the present utility model.

Claims

1. an electric toothbrush, comprises a handle part and is located at the brushhead of detachable installation of handle part one end, it is characterized in that:

Described handle part comprises: be located at the motor in handle part, provide the battery of power supply, the connector be fixed on the power output shaft of motor for motor;

Described brushhead comprises: brush, connect brush and motor brush axle, be wrapped in brush axle periphery and the hollow urceolus be fixedly connected with handle part, limit the position-limit mechanism of brush axle along its axially-movable, described connector is provided with the groove matched with brush shaft end.

2. electric toothbrush as claimed in claim 1, is characterized in that, described position-limit mechanism is be arranged on the dead ring near one end of connector on brush axle, and the external diameter of described dead ring is greater than urceolus internal diameter.

3. electric toothbrush as claimed in claim 1, it is characterized in that, described urceolus is threaded with handle part.

4. electric toothbrush as claimed in claim 1, it is characterized in that, described urceolus end face extends multiple L shape clamping pawl towards handle part side, and the corresponding one end inwall of described handle part is provided with and can screws in and the draw-in groove clamped for L shape clamping pawl.

5. the electric toothbrush as described in Claims 1-4 any one, is characterized in that, described brush is provided with multi-turn flexible glue granule or flexible glue bristle along its circumferencial direction.

6. electric toothbrush as claimed in claim 5, it is characterized in that, the outer root without leave of described flexible glue bristle reduces gradually towards its end.

7. electric toothbrush as claimed in claim 5, it is characterized in that, described flexible glue granule outer wrapping brushing.

8. the electric toothbrush as described in Claims 1-4 any one, is characterized in that, described brush is wrapped in multilamellar brushing along its circumferencial direction.

9. the electric toothbrush as described in Claims 1-4 any one, is characterized in that, described urceolus outer race has soft rubber sleeve.