CN220213136U

CN220213136U - Electric toothbrush

Info

Publication number: CN220213136U
Application number: CN202321168543.5U
Authority: CN
Inventors: 宋嘉豪; 宋家伟; 宋婉祯; 王梦徽
Original assignee: Guangdong Edsmair Technology Co ltd
Current assignee: Guangdong Edsmair Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-12-22
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses an electric toothbrush, which comprises a switch component, wherein the switch component is arranged at two ends of a power supply, a user can work the electric toothbrush by controlling the switch component, and the switch component is arranged at two ends of the power supply, so that the electric toothbrush is not easy to be in a working state due to false touch or other external conditions when not in use, the electric quantity waste caused by false touch is avoided, and the reduction of the service life of the electric toothbrush due to long-time work of the electric toothbrush caused by false touch of a switch is effectively avoided; the electric toothbrush still includes the rotation piece, through setting up the rotation piece into soft material, can effectively reduce the brush head and transmit the vibration on the brush holder, and when electric toothbrush during operation, the user holds more steadily, promotes user's use experience.

Description

Electric toothbrush

Technical Field

The utility model relates to the technical field of toothbrushes, in particular to an electric toothbrush.

Background

The electric toothbrush can rotate or vibrate rapidly through the power output shaft of the motor, so that the brush head generates high-frequency vibration, toothpaste is instantaneously decomposed into fine foam to deeply clean the gaps between teeth, and meanwhile, vibration of the brush hair can promote blood circulation of the oral cavity and has a massaging effect on gum tissues.

The switch of the existing electric toothbrush is generally arranged on the side face of the handle, such as the side face of the handle of the electric toothbrush disclosed in China patent (application number: 201610978515.8), a switch button of the switch button is arranged on the front face of a shell of the handle of the toothbrush, when the electric toothbrush is not used, for example, in the carrying process of the electric toothbrush, the electric toothbrush is easy to work due to the fact that the switch is touched by mistake, the battery electric quantity of the electric toothbrush is wasted, the electric toothbrush can work for a long time due to the fact that the service life of the electric toothbrush is reduced due to the fact that the switch is touched by mistake, and when an existing electric toothbrush user holds the brush handle to clean a mouth cavity, the brush head can transmit vibration to the brush handle, so that the user holds the electric toothbrush by hand unstably, and the use experience of the user is reduced.

Disclosure of Invention

Aiming at the problems that the switch of the electric toothbrush in the prior art is generally arranged on the side surface of the handle, and when the electric toothbrush is not used, the electric toothbrush is easy to work due to the fact that the switch is touched by mistake, and the battery electric quantity of the electric toothbrush is wasted.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an electric toothbrush, electric toothbrush is including dismantling brush head and the brush holder of connection, be equipped with the vibration subassembly that is used for driving the brush head and take place the vibration in the brush head, be equipped with the power that can follow the brush holder axis direction motion in the brush holder, the both ends of power are equipped with switch assembly.

Further, the switch assembly comprises a control member and a switch member, wherein the control member is arranged at one end of the power supply, which is far away from the vibration assembly, and the switch member is arranged between the power supply and the vibration assembly.

Further, the control piece comprises a contact terminal, one end of the control piece is sleeved in the brush handle, and the contact terminal is abutted with one end of the power supply, which is far away from the vibration component.

Further, the control piece is connected with the brush handle through threads.

Further, the control member is provided with a key for moving the contact terminal along the axis direction of the brush handle.

Further, two ends of the switch piece are respectively abutted with the power supply and the vibration component.

Further, the switch piece includes first terminal, second terminal, elastic component and switch, the both ends of elastic component respectively with first terminal and second terminal fixed connection, the switch cover is located inside the elastic component.

Further, the vibration assembly comprises a rotating piece and a driving motor for driving the rotating piece to rotate, and an output shaft of the driving motor is fixedly connected with the rotating piece.

Further, the rotating piece is made of soft materials.

Further, the brush handle is made of metal.

The utility model has the beneficial effects that: the utility model provides an electric toothbrush, which comprises a switch component, wherein the switch component is arranged at two ends of a power supply, a user can work the electric toothbrush by controlling the switch component, and the switch component is arranged at two ends of the power supply, so that the electric toothbrush is not easy to be in a working state due to false touch or other external conditions when not in use, the electric quantity waste caused by false touch is avoided, and the reduction of the service life of the electric toothbrush due to long-time work of the electric toothbrush caused by false touch of a switch is effectively avoided; the electric toothbrush still includes the rotation piece, through setting up the rotation piece into soft material, can effectively reduce the brush head and transmit the vibration on the brush holder, and when electric toothbrush during operation, the user holds more steadily, promotes user's use experience.

Drawings

FIG. 1 is a schematic view of the structure of an electric toothbrush provided by the present utility model;

FIG. 2 is a schematic view of the split structure of the electric toothbrush provided by the utility model;

FIG. 3 is a schematic view of the structure of the control member provided by the present utility model;

FIG. 4 is a schematic diagram of a switch provided by the present utility model;

fig. 5 is a schematic structural view of a driving motor provided by the present utility model;

FIG. 6 is a schematic view of a rotor according to the present utility model;

fig. 7 is a schematic structural view of a brush head according to the present utility model.

Reference numerals: 1-a brush head; 11-brushing; 12-a second vibration transmission section; 2-a brush handle; 3-a vibration assembly; 31-a drive assembly; 311-bulge, 32-rotation piece; 322-a first vibration transmission portion; 33-filling piece; 34-a PCB board; 341-conductive heads; 321-grooves; 4-a power supply; a 5-switch assembly; 51-a control; 512-contact terminals; 52-a switch member; 521-a first terminal; 522-a second terminal; 5221-through holes; 523-elastic member; 524-switch; 61-a first sealing ring; 62-second sealing ring.

Detailed Description

In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-7, an electric toothbrush is provided.

In this embodiment, an electric toothbrush, electric toothbrush is including detachable brush head 1 and brush holder 2 that connect, in this embodiment detachable connection is threaded connection, also can make brush head 1 and brush holder 2 detachable connection through other modes such as joint, the one end inside that brush head 1 is close to brush holder 2 forms first holding chamber, and one side that brush head 1 kept away from the one end of brush holder 2 is equipped with brush hair 11, brush holder 2 is inside link up and is formed the second holding chamber, be equipped with vibrating subassembly 3 in the first holding chamber, vibrating subassembly 3's one end and brush holder 2 fixed connection, vibrating subassembly 3 is used for driving brush head 1 and takes place the vibration to drive brush hair 11 and clean user's oral cavity, second holding intracavity is equipped with power 4 that can follow brush holder 2 axis direction motion, power 4 is the lithium cell, lead accumulator or the group battery that can provide the power for electric toothbrush, the both ends of power 4 are equipped with the switch module 5 that are used for controlling electric toothbrush and open or close.

In this embodiment, the switch assembly 5 includes a control member 51 and a switch member 52, the control member 51 is disposed at one end of the power supply 4 away from the vibration assembly 3, the control member 51 includes a contact terminal 512, one end of the control member 51 is sleeved in the brush holder 2, the contact terminal 512 is abutted to one end of the power supply 4 away from the vibration assembly 3, the switch member 52 is disposed between the power supply 4 and the vibration assembly 3, and two ends of the switch member 52 are respectively abutted to the power supply 4 and the vibration assembly 3.

In this embodiment, the switch member 52 includes a first terminal 521, a second terminal 522, an elastic member 523 and a switch 524, in this embodiment, the elastic member 523 is a spring, although other types of elastic members such as elastic rubber and bellows may be used, two ends of the elastic member 523 are fixedly connected with the first terminal 521 and the second terminal 522 respectively, the switch 524 is sleeved inside the elastic member 523, the first terminal 521 and the second terminal 522 are relatively pressed, the elastic member 523 can be deformed, and the first terminal 521 and the second terminal 522 relatively move to press the switch 524, so as to open the switch 524.

In this embodiment, the vibration assembly 3 includes a rotating member 32 and a driving motor 31 for driving the rotating member 32 to rotate, a protrusion 311 is disposed on an output shaft of the driving motor 31, a groove 321 corresponding to the protrusion 311 is disposed in the rotating member 32, the rotating member 32 is sleeved outside the output shaft of the driving motor 31, and the protrusion 311 is matched with the groove 321, so that the output shaft of the driving motor 31 is fixedly connected with the rotating member 32, and the output shaft of the driving motor 31 can drive the rotating member 32 to rotate during operation. The vibration assembly 3 further comprises a PCB 34, a conductive head 341 is disposed on the PCB, the PCB 34 is disposed in the driving motor 31 and electrically connected with the driving motor 31, the first terminal 521 is a conductive terminal, the second terminal 522 is an insulating terminal, a through hole 5221 corresponding to the conductive head 341 is disposed on the second terminal 522, and the switch 524 is electrically connected with the PCB 34 through the through hole 5221.

In this embodiment, the control member 51 is connected with the brush holder 2 through threads, the user can rotate the control member 51 to make the control member 51 drive the contact terminal 512 to move along the axis direction of the brush holder 2, when the user rotates the control member 51 to make the control member 51 drive the contact terminal 512 to move along the axis direction of the brush holder 2 towards the vibration assembly 3, the contact terminal 512 gives the power supply 2 a force to move towards the vibration assembly 3 to make the power supply 2 move along the axis direction of the brush holder 2, at this time, the power supply 2 and the vibration assembly 3 relatively squeeze the first terminal 521 and the second terminal 522, so that the elastic member 523 deforms, and the first terminal 521 and the second terminal 522 relatively move to squeeze the switch 524, and then the switch 524 is opened to make the electric toothbrush work; when the user rotates the control member 51 to make the control member 51 drive the contact terminal 512 to move along the axis of the brush holder 2 in a direction away from the vibration assembly 3, the elastic member 523 is reset to make the first terminal 521 and the second terminal 522 relatively far away, so that only a force is applied to the power supply 2 to move in a direction away from the vibration assembly 3, the power supply 2 moves in the axis direction of the brush holder 2 in a direction away from the vibration assembly 2, and then the switch 524 is turned off to stop the electric toothbrush.

In this embodiment, through electric toothbrush includes switch module 5, and the user can make electric toothbrush work or close through control switch module 5, and electric toothbrush is difficult for being in operating condition because of the mistake touches or other external conditions influence when not using, has avoided causing the electric quantity extravagant because of the mistake touches, and has effectively avoided the mistake to touch the switch and has made electric toothbrush work for a long time thereby cause electric toothbrush's life reduction.

In this embodiment, the rotating member 32 is provided with a first vibration transmitting portion 322 in the circumferential direction, the first accommodating cavity is provided with a second vibration transmitting portion 12 in cooperation with the first vibration transmitting portion 322, when the switch 524 is opened, the output shaft of the driving motor 31 drives the rotating member 32 to rotate, at this time, the first vibration transmitting portion 322 and the second vibration transmitting portion 12 transmit the vibration generated by the rotation of the driving motor 31 to the brush head 1, and the brush head 1 drives the brush hair 11 to clean the oral cavity of the user.

In this embodiment, the rotating member 32 is made of a soft material, which may be rubber, silica gel, or plastic, and by setting the rotating member 32 to be made of a soft material, vibration transmitted from the brush head 1 to the brush handle 2 can be effectively reduced, so that when the electric toothbrush works, a user holds the electric toothbrush more stably, and the use experience of the user is improved; still be equipped with filling piece 33 in the rotor 32, through filling piece 33 can promote the intensity of rotor 32, avoid driving motor 31 long-term work to make rotor 32 damage to promote electric toothbrush's life.

In this embodiment, the brush holder 2 is made of metal, and the brush holder 2 is made of metal, so that the power supply 4, the switch assembly 5, the vibration assembly 3 and the brush holder 2 can form a loop, and further wiring in the brush holder 2 is avoided, so that the structure of the electric toothbrush is simpler, and the electric toothbrush is convenient to produce and assemble.

In this embodiment, above-mentioned electric toothbrush still includes first sealing washer 61 and second sealing washer 62, and first sealing washer sets up between control 51 and brush holder 2, and second sealing washer 62 sets up between vibration subassembly 3 and brush holder 2, through setting up first sealing washer 61 and second sealing washer 62, can seal the both ends of brush holder 2 for electric toothbrush possesses waterproof function, can effectively avoid water infiltration brush holder 2 inside to cause the influence to power 4, reduces electric toothbrush's life.

In another embodiment, the switch assembly 5 includes a control member 51 and a switch member 52, the switch member 52 includes a first terminal 521, a second terminal 522, an elastic member 523 and a switch 524, the control member 51 is provided with a key for moving the contact terminal 512 along the axis direction of the brush holder 2, the key is slightly recessed or flush with the control member 51, and the switch 524 is a self-locking switch.

In this embodiment, the user can move the contact terminal 512 along the axial direction of the brush holder 2 by pressing the button, when the user presses the button, and the contact terminal 512 moves towards the vibration component 3 along the axial direction of the brush holder 2, the contact terminal 512 gives the power supply 2 a force to move towards the vibration component 3, so that the power supply 2 moves along the axial direction of the brush holder 2, at this time, the power supply 2 and the vibration component 3 relatively press the first terminal 521 and the second terminal 522, so that the elastic piece 523 deforms, and the first terminal 521 and the second terminal 522 relatively move to press the switch 524, and then the switch 524 is opened to make the electric toothbrush work and make the switch 524 in a self-locking state; when the user presses the button again, when the contact terminal 512 moves towards the vibration assembly 3 along the axial direction of the brush holder 2, the contact terminal 512 gives the power supply 2 a force to move towards the vibration assembly 3, so that the power supply 2 moves along the axial direction of the brush holder 2, at this time, the power supply 2 and the vibration assembly 3 squeeze the first terminal 521 and the second terminal 522 relatively, so that the elastic piece 523 deforms, the first terminal 521 and the second terminal 522 relatively move to squeeze the switch 524, the self-locking state of the switch 524 is released, the switch 524 is closed, the electric toothbrush stops working, and the button is at the initial position due to the reset of the elastic piece 523.

It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

1. An electric toothbrush, characterized in that: the electric toothbrush comprises a brush head (1) and a brush holder (2) which are detachably connected, a vibration assembly (3) for driving the brush head (1) to vibrate is arranged in the brush head (1), a power supply (4) capable of moving along the axis direction of the brush holder (2) is arranged in the brush holder (2), and switch assemblies (5) are arranged at two ends of the power supply (4).

2. An electric toothbrush according to claim 1, wherein: the switch assembly (5) comprises a control member (51) and a switch member (52), the control member (51) is arranged at one end of the power supply (4) away from the vibration assembly (3), and the switch member (52) is arranged between the power supply (4) and the vibration assembly (3).

3. An electric toothbrush according to claim 2, wherein: the control piece (51) comprises a contact terminal (512), one end of the control piece (51) is sleeved in the brush holder (2), and the contact terminal (512) is abutted with one end, away from the vibration assembly (3), of the power supply (4).

4. A powered toothbrush as defined in claim 3, wherein: the control piece (51) is connected with the brush handle (2) through threads.

5. A powered toothbrush as defined in claim 3, wherein: the control piece (51) is provided with a button for enabling the contact terminal (512) to move along the axial direction of the brush handle (2).

6. An electric toothbrush according to claim 2, wherein: both ends of the switch piece (52) are respectively abutted with the power supply (4) and the vibration component (3).

7. An electric toothbrush according to claim 6, wherein: the switch piece (52) comprises a first terminal (521), a second terminal (522), an elastic piece (523) and a switch (524), wherein two ends of the elastic piece (523) are respectively fixedly connected with the first terminal (521) and the second terminal (522), and the switch (524) is sleeved inside the elastic piece (523).

8. An electric toothbrush according to claim 1, wherein: the vibration assembly (3) comprises a rotating piece (32) and a driving motor (31) for driving the rotating piece (32) to rotate, and an output shaft of the driving motor (31) is fixedly connected with the rotating piece (32).

9. An electric toothbrush according to claim 8, wherein: the rotating piece (32) is made of soft materials.

10. An electric toothbrush according to claim 1, wherein: the brush handle (2) is made of metal.