CN213883622U

CN213883622U - Improved electric toothbrush

Info

Publication number: CN213883622U
Application number: CN202022847720.5U
Authority: CN
Inventors: 何少敏
Original assignee: Wenzhou Lebang Optoelectronics Technology Co ltd
Current assignee: Wenzhou Lebang Optoelectronics Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-06
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses an improved electric toothbrush, which comprises a shell, a brush handle and a brush head, wherein a power supply device is arranged in the shell, the power supply device comprises a battery, a control panel and a button, the battery is electrically connected with the button, and the button is electrically connected with the control panel; the brush handle is arranged between the brush head and the shell; the brush handle is fixedly connected with one end of the shell, and the other end of the brush handle is fixedly connected with the brush head; the brush handle is internally provided with an installation groove along the length direction, and one end of the installation groove is provided with an eccentric wheel groove; a motor is arranged in the mounting groove, the motor is electrically connected with the control panel, and the key controls the starting of the motor; one end of the output shaft of the motor is provided with an eccentric wheel corresponding to the eccentric wheel groove, and the eccentric wheel rotates in the eccentric wheel groove. The utility model discloses simple structure, convenient to use, motor are installed in the brush holder, directly drive the vibration of brush head, and the brush head vibration is effectual, has also slowed down the vibration of casing, is favorable to holding by the hand to be taken, convenient to popularize and use.

Description

Improved electric toothbrush

Technical Field

The utility model relates to an articles for daily use, concretely relates to improved generation electric toothbrush.

Background

The most common appliance for washing teeth is a Toothbrush (Toothbrush), which is a tool for brushing teeth with toothpaste for the health, management and hygiene of the teeth. The toothbrush includes: a main body forming a rod shape; and a brush in which a fine hair member is densely implanted in a cleaning body formed at one end of the main body.

Generally, a toothbrush is used to remove foreign substances such as food or tartar stuck on teeth, and a user removes the foreign substances by using movement of a wrist or an arm after holding a handle portion of the toothbrush.

However, in the case of brushing teeth by directly moving the wrist or arm by the user in the above manner, there is inconvenience due to the strength of the wrist or arm, and the force of moving the toothbrush is not constant, so that a gum or an oral cavity is often injured.

Therefore, it is an urgent need in the art to provide an improved electric toothbrush which can reduce the vibration of the toothbrush body and improve the vibration effect of the toothbrush head.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an improved generation electric toothbrush, both can reduce the vibration of casing (fuselage), make things convenient for the hand to hold and take, also can improve the vibration effect of brush head, and then improve the effect of brushing teeth.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an improved electric toothbrush comprises a shell, a brush handle and a brush head, wherein a power supply device is arranged in the shell, the power supply device comprises a battery, a control panel and a key, the battery is electrically connected with the key, and the key is electrically connected with the control panel; the brush handle is arranged between the brush head and the shell; one end of the brush handle is sleeved at one end of the shell through a connecting piece, and the other end of the brush handle is fixedly connected with the brush head; an installation groove is formed in the brush handle along the length direction of the brush handle, and an eccentric wheel groove is formed in one end of the installation groove; a motor is arranged in the mounting groove, the motor is electrically connected with the control board, and the starting of the motor is controlled by a key; one end of an output shaft of the motor is provided with an eccentric wheel corresponding to the eccentric wheel groove, and the eccentric wheel rotates in the eccentric wheel groove to generate vibration force for vibrating the brush head.

The utility model has the advantages that: install the motor in the brush holder position, utilize the interior motor of brush holder to drive eccentric wheel rotary motion and produce the vibration power and realize the vibration of brush head, directly drive the vibration of brush head, optimize the effect of brushing teeth, the motor is kept away from the casing and also can be slowed down the vibration of casing, makes things convenient for personnel to use and handheld.

Preferably, the eccentric wheel groove is positioned at one end of the mounting groove relative to the mounting direction of the brush head; the mounting groove and the eccentric wheel groove are communicated cylindrical grooves, one end of the eccentric wheel extends into the eccentric wheel groove, and a gap is formed between the side wall of one end of the revolution surface of the eccentric wheel and the groove wall of one side of the eccentric wheel groove.

Preferably, a clamping groove is reserved in the brush head, a connecting rod is arranged at one end of the brush handle, and the connecting rod is of an L-shaped structure; and one rod section of the connecting rod is embedded into the reserved clamping groove and is fixedly connected with the brush head.

Preferably, the brush handle is fixedly connected with the shell through a connecting piece, the connecting piece is of a step-shaped cylindrical structure, and the connecting piece is provided with a wire through hole penetrating through two end faces of the connecting piece along the axial center of the connecting piece; the one end embedding of connecting piece in the casing, the other end embedding in the brush holder, the gasket is established to the peripheral cover of connecting piece, and the gasket respectively with the one end butt of casing and brush holder, just any kind of TPE or TPR material is chooseed for use to the gasket.

Preferably, a shock-absorbing waterproof rubber sleeve is sleeved on the periphery of one step section of the connecting piece.

Preferably, the eccentric wheel is a cylindrical eccentric wheel or a disc eccentric wheel.

Preferably, the charging device further comprises a charging plug, wherein the charging plug is mounted at the bottom end of the shell and is electrically connected with the battery; the bottom end of the shell corresponds to the position of the charging plug and is clamped with the waterproof rubber plug.

Preferably, the display device further comprises a display screen and a display screen circuit board, wherein the display screen is electrically connected with the display screen circuit board; the display screen is characterized in that a mounting opening is formed in one side of the shell, the display screen is mounted in the mounting opening, a screen display transparent sheet covers the screen surface of the display screen, and the display screen circuit board are respectively electrically connected with the battery.

Preferably, the outer end of the key is abutted to the soft rubber button, and the soft rubber button is mounted on the side wall of the shell corresponding to the position of the key.

Preferably, the peripheries of the brush handle and the brush head are provided with a long cover, and the cover is sleeved at one end part of the shell.

Drawings

FIG. 1 is an overall assembly view of an improved electric toothbrush of the present invention;

FIG. 2 is an assembly view of a motor and a brush handle of the improved electric toothbrush of the present invention;

FIG. 3 is a top view of the improved electric toothbrush of the present invention;

FIG. 4 is a cross-sectional view of the improved electric toothbrush A-A of the present invention;

FIG. 5 is a top view of the improved electric toothbrush of the present invention;

fig. 6 is a sectional view of the improved electric toothbrush of the present invention, showing a cross section B-B.

The brush comprises a shell 1, a brush handle 2, a brush head 3, a sleeve cover 4, a motor 5, an eccentric wheel 6, a connecting piece 7, a display screen 8, a key 9, a connecting rod 10 and a damping waterproof rubber sleeve 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6 of the present invention, an improved electric toothbrush according to an embodiment of the present invention comprises a casing 1, a brush handle 2 and a brush head 3, wherein a power supply device is arranged in the casing 1, the power supply device comprises a battery, a control panel and a button 9, the battery is electrically connected with the button, and the button is electrically connected with the control panel; the brush handle 2 is arranged between the brush head 3 and the shell 1; one end of the brush handle 2 is fixedly connected with one end of the shell 1, and the other end of the brush handle 2 is fixedly connected with the brush head 3; an installation groove is arranged in the brush handle 2 along the length direction of the brush handle, and one end of the installation groove is provided with an eccentric wheel groove; a motor 5 is arranged in the mounting groove, the motor 5 is electrically connected with the control panel, and the button 9 controls the starting of the motor; one end of an output shaft of the motor 5 is provided with an eccentric wheel 6 corresponding to the eccentric wheel groove, the motor drives the eccentric wheel to do rotary motion, and the eccentric wheel 6 does rotary motion in the eccentric wheel groove to generate the vibration force of the vibration brush head 3.

In other embodiments, the eccentric wheel groove is positioned at one end of the mounting groove relative to the mounting direction of the brush head 3; the mounting groove and the eccentric wheel groove are communicated cylindrical grooves, one end of the eccentric wheel 6 extends into the eccentric wheel groove, a gap is reserved between the side wall of one end of the revolution surface of the eccentric wheel 6 and the side wall of one side of the eccentric wheel groove, and when the eccentric wheel revolves in the eccentric wheel groove, the eccentric wheel contacts with the side wall of the eccentric wheel groove to generate vibration force so as to drive the brush head to vibrate.

In other embodiments, a clamping groove is reserved in the brush head 3, a connecting rod 10 is arranged at one end of the brush handle 2, and the connecting rod 10 is of an L-shaped structure; one rod section of the connecting rod 10 is embedded into the reserved clamping groove and is fixedly connected with the brush head 3.

In other embodiments, the brush handle 2 is fixedly connected with the shell 1 through a connecting piece 7, the connecting piece 7 is a step-shaped cylindrical structure, and the connecting piece 7 is provided with a wire through hole penetrating through two end faces along the axial center thereof; one end of the connecting piece 7 is embedded into the shell 1, the other end of the connecting piece is embedded into the brush handle 2, the periphery of the connecting piece 7 is sleeved with the gasket, the gasket is respectively abutted against one ends of the shell 1 and the brush handle 2, and the gasket is made of TPE materials.

Specifically, the waterproof gum cover 11 of shock attenuation is established to the peripheral cover of a step of connecting piece 7, and the waterproof gum cover of shock attenuation makes connecting piece and casing separate, can not transmit the casing when the motor drives the eccentric wheel and produces the vibrational force on the one hand, can not unload the vibrational force, and on the other hand can avoid the casing vibration, influences the user and uses.

Specifically, the eccentric wheel 6 is a cylindrical eccentric wheel.

In other embodiments, the charging plug is arranged at the bottom end of the shell 1 and is electrically connected with the battery; the bottom end of the shell 1 is clamped with the waterproof rubber plug corresponding to the position of the charging plug. Avoid charging plug to intake.

In some embodiments, the display device further comprises a display screen 8 and a display screen circuit board, wherein the display screen 8 is electrically connected with the display screen circuit board; a mounting opening is formed in one side of the shell 1, the display screen 8 is mounted in the mounting opening, a screen display transparent sheet covers the screen surface of the display screen, and the display screen circuit board are respectively electrically connected with the battery.

Specifically, the outer end of the key 9 is abutted to the soft rubber button, and the soft rubber button is arranged on the side wall of the shell 1 corresponding to the key position.

In other embodiments, the brush handle 2 and the brush head 3 are provided with a longitudinal cover 4 on the periphery, and the cover 4 is sleeved on one end of the housing 1.

The utility model discloses simple structure, convenient to use sets up the motor in the brush holder, directly drives the first vibration of brush, has improved the vibration effect of brush head, sets up the waterproof gum cover of vibration isolation and has also isolated the vibration power transmission, can not make casing (fuselage) produce the vibration effect, conveniently holds and take, has extensive application prospect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An improved electric toothbrush is characterized by comprising a shell (1), a brush handle (2) and a brush head (3), wherein a power supply device is arranged in the shell (1), the power supply device comprises a battery, a control panel and a key (9), the battery is electrically connected with the key, and the key is electrically connected with the control panel; the brush handle (2) is arranged between the brush head (3) and the shell (1); one end of the brush handle (2) is fixedly connected with one end of the shell (1), and the other end of the brush handle (2) is fixedly connected with the brush head (3); an installation groove is formed in the brush handle (2) along the length direction of the brush handle, and an eccentric wheel groove is formed in one end of the installation groove; a motor (5) is arranged in the mounting groove, the motor (5) is electrically connected with the control panel, and the key (9) controls the starting of the motor; one end of an output shaft of the motor (5) is provided with an eccentric wheel (6) corresponding to the eccentric wheel groove, and the eccentric wheel (6) rotates in the eccentric wheel groove to generate vibration force for vibrating the brush head (3).

2. An improved electric toothbrush according to claim 1, characterized in that the eccentric wheel groove is located at one end of the mounting groove relative to the mounting direction of the toothbrush head (3); the mounting groove and the eccentric wheel groove are communicated cylindrical grooves, one end of the eccentric wheel (6) extends into the eccentric wheel groove, and a gap is formed between the side wall of one end of the revolution surface of the eccentric wheel (6) and the groove wall of one side of the eccentric wheel groove.

3. The improved electric toothbrush as claimed in claim 1, wherein a slot is reserved in the brush head (3), a connecting rod (10) is arranged at one end of the brush handle (2), and the connecting rod (10) is of an L-shaped structure; one rod section of the connecting rod (10) is embedded into the reserved clamping groove and is fixedly connected with the brush head (3).

4. An improved electric toothbrush as claimed in claim 1, wherein said handle (2) is fixedly connected to said housing (1) by a connecting member (7), said connecting member (7) is a stepped cylindrical structure, and said connecting member (7) has a wire through hole penetrating through both end faces thereof along an axial center thereof; the one end embedding of connecting piece (7) in casing (1), the other end embedding in brush holder (2), the gasket is established to the peripheral cover of connecting piece (7), and the gasket respectively with the one end butt of casing (1) and brush holder (2), just any kind of TPE or TPR material is chooseed for use to the gasket.

5. An improved electric toothbrush according to claim 4, characterized in that a shock-absorbing waterproof rubber sleeve (11) is sleeved on the periphery of one step section of the connecting piece (7).

6. An improved electric toothbrush according to claim 1, characterised in that the eccentric (6) is a cylindrical eccentric or a disc eccentric.

7. An improved electric toothbrush according to claim 1, further comprising a charging plug mounted at the bottom end of said housing (1) and electrically connected to said battery; the bottom end of the shell (1) corresponds to the position of the charging plug, and the charging plug is clamped with the waterproof rubber plug.

8. An improved electric toothbrush according to claim 1, further comprising a display screen (8) and a display screen circuit board, wherein said display screen (8) is electrically connected to said display screen circuit board; casing (1) one side is equipped with the installing port, install display screen (8) in the installing port, and cover the screen display transparency on the screen face of display screen, the display screen with the display screen circuit board is connected with the battery electricity respectively.

9. The improved electric toothbrush according to claim 1, wherein the outer end of the button (9) abuts against a soft rubber button, and the soft rubber button is mounted on a side wall of the housing (1) corresponding to the position of the button.

10. An improved electric toothbrush according to any one of claims 1 to 8, wherein a longitudinal cover (4) is provided around the brush handle (2) and the brush head (3), and the cover (4) is sleeved on one end of the housing (1).