CN213665905U

CN213665905U - Multifunctional electric toothbrush

Info

Publication number: CN213665905U
Application number: CN202021975248.7U
Authority: CN
Inventors: 欧阳学
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-13
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a multifunctional electric toothbrush, including handle, brush head and cleaning brush head, the handle includes the drive shaft, and cleaning brush head is including brushing first main part and the brush hair of locating first main part one side, and drive shaft selectively can be dismantled with brush head or brush first main part and be connected, and when the drive shaft can be dismantled with first main part and be connected, electric toothbrush passes through the drive shaft and drives cleaning brush head reciprocating motion. The utility model discloses a multi-functional electric toothbrush, when the drive shaft can be dismantled with the brush head and be connected, the handle can be through drive shaft drive brush head vibration or rotatory, makes electric toothbrush can be used for brushing teeth, when the drive shaft can be dismantled with first main part of brush and be connected, the handle can be through the first reciprocating motion of drive shaft drive cleaning brush, reciprocating motion's brush hair can be used for clean skin or other article, has richened electric toothbrush's function, convenience of customers uses.

Description

Multifunctional electric toothbrush

Technical Field

The utility model relates to a toothbrush technical field especially relates to multi-functional electric toothbrush.

Background

In people's daily life, the toothbrush is one of indispensable articles for daily use, and along with the development of science and technology and the improvement of people's standard of living, the use of electric toothbrush is more and more common. The electric toothbrush is convenient to use, has better cleaning effect on teeth, and is widely popular among people. However, the existing electric toothbrush only has the function of brushing teeth and is single in function.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a multifunctional electric toothbrush, which is used for solving the problem of single function of the prior electric toothbrush.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a multi-functional electric toothbrush, includes handle, brush head and clean brush head, the handle includes the drive shaft, clean brush head is including brushing first main part and locating brush hair of first main part one side of the brush, drive shaft selectively with brush head perhaps the connection can be dismantled to the first main part of brush, works as the drive shaft with when the connection can be dismantled to the first main part of brush, electric toothbrush passes through the drive shaft drives clean brush head reciprocating motion.

In some embodiments, the brush head body comprises a base for mounting the bristles, a boss disposed on a side of the base away from the bristles, and a mounting bracket mounted on the boss, wherein the mounting bracket is provided with a socket for inserting the driving shaft.

In some embodiments, a cavity is formed in one side of the base, which is far away from the bristles, and the convex column is fixedly connected with the inner wall of the cavity.

In some embodiments, the outer side wall of the driving shaft is provided with a first limiting portion, and the inner wall of the insertion hole is provided with a second limiting portion matched with the first limiting portion.

In some embodiments, the first position-limiting part is a position-limiting groove, and the second position-limiting part is a protrusion inserted into the position-limiting groove; or, the second limiting part is a limiting groove, and the first limiting part is a protrusion inserted into the limiting groove.

In some embodiments, the retaining groove is annular and disposed about a central axis of the drive shaft.

In some embodiments, the limiting groove is annular and is arranged around the inner wall of the insertion hole.

In some embodiments, the driving shaft is provided with a first limiting surface, and the inner wall of the insertion hole is provided with a second limiting surface for cooperating with the first limiting surface to prevent the cleaning brush head from rotating relative to the driving shaft.

In some embodiments, the first restraint surface and the second restraint surface are both planar.

In some embodiments, the handle includes a housing having a receiving cavity, a battery received in the receiving cavity, and a motor received in the receiving cavity and electrically connected to the battery, the motor being configured to drive the drive shaft to reciprocate.

The utility model provides a scheme, because multi-functional electric toothbrush has detachable brush tooth head and clean brush head, when the drive shaft can be dismantled with the brush tooth head and be connected, the handle can be through drive shaft drive brush tooth head vibration or rotation, make electric toothbrush can be used for brushing teeth, when the drive shaft can be dismantled with the brush head main part and be connected, the handle can be through drive shaft drive clean brush head reciprocating motion, reciprocating motion's brush hair can be used for clean skin or other article, electric toothbrush's function has been richened, convenience of customers uses.

Drawings

Fig. 1 is a schematic structural view of a multifunctional electric toothbrush provided by an embodiment of the present invention;

FIG. 2 is a schematic view of the assembly of the toothbrush head and handle shown in FIG. 1;

FIG. 3 is a schematic view of the assembly of the cleaning head and handle of FIG. 1;

FIG. 4 is a schematic cross-sectional view of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the cleaning head shown in FIG. 4;

fig. 6 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. an electric toothbrush; 10. a handle; 20. a tooth brushing head; 30. cleaning the brush head; 11. a housing; 12. a battery; 13. a motor; 14. a drive shaft; 15. a control key; 111. an accommodating cavity; 31. a brush head body; 32. brushing; 311. a base; 312. a convex column; 313. a mounting frame; 314. a jack; 315. a concave cavity; 141. a first limiting part; 142. a first limiting surface; 316. a second limiting part.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, inner, outer, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Referring to fig. 1 to 6, a multifunctional electric toothbrush 1 according to an embodiment of the present invention includes a handle 10, a toothbrush head 20 and a cleaning brush head 30, wherein the handle 10 is used for being held by a user, the toothbrush head 20 is used for brushing teeth, the cleaning brush head 30 can be used for cleaning skin or other objects, and the handle 10 can be selectively connected to the toothbrush head 20 or the cleaning brush head 30 to implement the functions of brushing teeth or cleaning skin or objects of the electric toothbrush 1.

The handle 10 comprises a housing 11, a battery 12, a motor 13, a driving shaft 14 and a control button 15, wherein the housing 11 is provided with an accommodating cavity 111, the battery 12 and the motor 13 are accommodated in the accommodating cavity 111 and electrically connected with each other, the driving shaft 14 is connected with the motor 13, one end of the driving shaft 14 extends out of the housing 11 to be selectively connected with the toothbrush head 20 or the cleaning toothbrush head 30, the control button 15 is mounted on the housing 11 to be used for controlling the starting and stopping of the motor 13, and the control button 15 also has functions of selecting functions and adjusting the output power of the motor 13. When the driving shaft 14 is detachably coupled to the brush head 20, the motor 13 drives the brush head 20 to vibrate or reciprocate through the driving shaft 14 to perform a brushing function of the electric toothbrush 1; when the driving shaft 14 is detachably connected with the cleaning brush head 30, the motor 13 drives the cleaning brush head 30 to rotate in a reciprocating manner through the driving shaft 14, so that the electric toothbrush 1 can be used for cleaning skin or other objects, the skin can be facial skin or other parts of the skin, and the cleaning effect is better compared with a vibration cleaning manner because the cleaning brush head 30 realizes cleaning through reciprocating motion.

The type of the motor 13 is not limited, and in the present embodiment, the motor 13 is an ultrasonic motor 13.

The cleaning brush head 30 comprises a brush head main body 31 and bristles 32 arranged on one side of the brush head main body 31, the brush head main body 31 comprises a base 311 for installing the bristles 32, convex columns 312 arranged on one side of the base 311 far away from the bristles 32 and a mounting frame 313 arranged on the convex columns 312, the mounting frame 313 is partially inserted into the mounting frame 313, and the mounting frame 313 is provided with an insertion hole 314 for inserting the driving shaft 14. When the cleaning function of the electric toothbrush 1 is needed, the driving shaft 14 is inserted into the insertion hole 314, so that the cleaning brush head 30 and the driving shaft 14 can be detachably connected; when the cleaning function is not needed, the driving shaft 14 is directly pulled out from the jack 314, the pulling operation is simple, the cleaning brush head 30 is convenient to disassemble and assemble, and the use is convenient for users.

In some embodiments, the bristles 32 are distributed concentrically, the base 311 is circular, and a cavity 315 is disposed on a side of the base 311 away from the bristles 32, and one end of the protruding pillar 312 is fixedly connected to an inner wall of the cavity 315 away from the bristles 32.

The outer side wall of the driving shaft 14 is provided with a first limiting portion 141, and the inner wall of the insertion hole 314 is provided with a second limiting portion 316 matched with the first limiting portion 141. Specifically, first spacing portion 141 is the concave spacing groove of locating the drive shaft 14 lateral wall, and second spacing portion 316 is protruding the arch of locating jack 314 inner wall and inserting the spacing inslot, and spacing groove and arch all are the annular, and the spacing groove encircles the center pin setting of drive shaft 14, and the inner wall setting of jack 314 is encircleed to the arch, and when drive shaft 14 inserted jack 314, the arch inserted the spacing inslot to it is spacing to form the axial to clean brush head 30.

The stopper groove extends from the outer side wall of the drive shaft 14 toward the central axis of the drive shaft 14 with the opening gradually decreasing, and the shape of the projection is adapted to the shape of the stopper groove, so that the projection forms a pair of guide slopes along both axial sides of the drive shaft 14, respectively, to facilitate entry and exit of the projection into and from the stopper groove.

It will be appreciated that it is also possible to provide the first stopper portion 141 as a projection provided around the central axis of the drive shaft 14 and the second stopper portion 316 as a stopper groove provided around the inner wall of the insertion hole 314.

The driving shaft 14 is provided with a first limiting surface 142, and the inner wall of the insertion hole 314 is provided with a second limiting surface. When the driving shaft 14 is inserted into the insertion hole 314, the first limiting surface 142 and the second limiting surface are attached to prevent the driving shaft 14 from rotating relative to the cleaning brush head 30, so as to circumferentially limit the cleaning brush head 30, and thus, when the driving shaft 14 is driven by the motor 13 to rotate, the driving shaft 14 can drive the cleaning brush head 30 to rotate through the matching of the first limiting surface 142 and the second limiting surface. Specifically, in this embodiment, the first limiting surface 142 and the second limiting surface are both planar surfaces, which is simple in planar structure and convenient for production. It can be understood that the cleaning brush head 30 and the driving shaft 14 can be limited circumferentially by a curved surface or spline, so long as the driving shaft 14 can drive the cleaning brush head 30 to reciprocate when rotating.

The connection mode of the tooth brushing head 20 and the driving shaft 14 is not limited, in this embodiment, the connection mode of the tooth brushing head 20 and the driving shaft 14 is the same as the connection mode of the cleaning brush head 30 and the driving shaft 14, that is, an inner hole for inserting the driving shaft 14 is arranged on the brush head, and another protrusion matched with the limiting groove and another limiting surface matched with the first limiting surface 142 are arranged on the hole wall of the inner hole.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional electric toothbrush, its characterized in that includes handle, brush head and clean brush head, the handle includes the drive shaft, clean brush head includes brush head main part and locates the brush hair of brush head main part one side, the drive shaft selectively with brush head perhaps the connection can be dismantled to brush head main part, works as the drive shaft with when the connection can be dismantled to brush head main part, electric toothbrush passes through the drive shaft drives clean brush head reciprocating motion.

2. The multi-functional electric toothbrush according to claim 1, wherein the brush head body includes a base for mounting the bristles, a boss provided at a side of the base away from the bristles, and a mounting bracket mounted to the boss, the mounting bracket being provided with a receptacle for insertion of the driving shaft.

3. The multi-functional electric toothbrush according to claim 2, wherein a cavity is formed in a side of the base away from the bristles, and the protruding post is fixedly connected with an inner wall of the cavity.

4. The multi-functional electric toothbrush according to claim 2, wherein a first stopper is provided on an outer side wall of the driving shaft, and a second stopper cooperating with the first stopper is provided on an inner wall of the insertion hole.

5. The multi-functional electric toothbrush according to claim 4, wherein the first position-limiting part is a position-limiting groove, and the second position-limiting part is a protrusion inserted into the position-limiting groove; or, the second limiting part is a limiting groove, and the first limiting part is a protrusion inserted into the limiting groove.

6. The multi-functional electric toothbrush according to claim 5, wherein the stopper groove is formed in a ring shape and is disposed around a central axis of the driving shaft.

7. The multi-functional electric toothbrush according to claim 5, wherein the stopper groove is formed in a ring shape and is provided around an inner wall of the insertion hole.

8. The multi-functional electric toothbrush according to claim 2, wherein the driving shaft is provided with a first stopper surface, and an inner wall of the insertion hole is provided with a second stopper surface for cooperating with the first stopper surface to prevent the cleaning head from rotating relative to the driving shaft.

9. The multi-functional electric toothbrush according to claim 8, wherein the first and second retaining surfaces are planar.

10. The multi-functional electric toothbrush according to any one of claims 1 to 9, wherein the handle comprises a housing provided with a receiving cavity, a battery received in the receiving cavity, and a motor received in the receiving cavity and electrically connected to the battery, the motor for driving the driving shaft to reciprocate.