CN217409033U

CN217409033U - Electric toothbrush

Info

Publication number: CN217409033U
Application number: CN202220284729.6U
Authority: CN
Inventors: 张华永
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-09-13
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses an electric toothbrush, including the brush head and with the brush head can dismantle the brush holder of connection, its characterized in that: the brush head includes the brush hair, is used for producing vibrator and the screw rod of vibrations, the brush holder includes screw hole and drive arrangement, drive arrangement includes motor, axis of rotation and locating pin, the axis of rotation rotationally install in on the motor, the locating pin is fixed in the axis of rotation, the screw rod bottom is equipped with and is used for placing the through-hole of axis of rotation with be used for gliding mounting groove about the locating pin, the screw rod is fixed in the bottom of brush head, the locating pin install in the mounting groove. This application electric toothbrush, through setting up drive arrangement drive screw reciprocating motion on the screw hole to the first reciprocating motion that carries out of drive connecting screw rod's brush, the cooperation is installed and is produced vibrations in the inside vibrator of brush head, thereby has improved this application electric toothbrush's cleaning performance.

Description

Electric toothbrush

Technical Field

The utility model relates to an electric toothbrush, in particular to an electric toothbrush which can reciprocate and vibrate.

Background

The electric toothbrush is a new toothbrush which is developed rapidly in society, the brush head generates high-frequency vibration through the rapid rotation or vibration of the motor core, toothpaste is instantly decomposed into fine foam to deeply clean slits between teeth, and meanwhile, the vibration of the brush hair can promote the blood circulation in the oral cavity, so that the electric toothbrush has a massage effect on gum tissues.

However, the existing electric toothbrush can only generate vibration to clean teeth, so that the user needs to manually perform the reciprocating motion of the toothbrush to improve the cleaning effect of the teeth.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide an electric toothbrush which has a simple structure and can generate vibration and reciprocation.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an electric toothbrush, including brush head and with the brush holder of connection can be dismantled to the brush head, its characterized in that: the brush head includes the brush hair, is used for producing vibrator and screw rod of vibrations, the brush holder includes screw hole and drive arrangement, drive arrangement includes motor, axis of rotation and locating pin, the axis of rotation rotationally install in on the motor, the locating pin is fixed in the axis of rotation, the screw rod bottom is equipped with and is used for placing the through-hole of axis of rotation with be used for gliding mounting groove about the locating pin, the screw rod is fixed in the bottom of brush head, the locating pin install in the mounting groove, brush head with the brush holder passes through the screw rod screw in the connection is accomplished to the screw hole, the screw hole is located the top of brush holder.

According to the electric toothbrush, the vibration device is a micro motor, and the motor is a servo motor.

The electric toothbrush further comprises a power supply device for supplying power to the vibration device and the driving device, and the power supply device is arranged in the toothbrush handle.

According to the electric toothbrush, the positioning pin penetrates through the rotating shaft and is fixed on the rotating shaft, and when the positioning pin is installed on the installation groove, the rotating shaft is placed on the through hole.

According to the electric toothbrush, the brush handle is provided with the first installation position and the second installation position, the shape of the first installation position is consistent with that of the rotating shaft, and the shape of the second installation position is consistent with that of the servo motor and the power supply device.

In the electric toothbrush, the rotating shaft is disposed on the first mounting position, and the servo motor and the power supply device are disposed on the second mounting position.

According to the electric toothbrush, the toothbrush handle is provided with the switch button and the plurality of speed regulating buttons, the plurality of speed regulating buttons are electrically connected with the driving device, and the switch button is electrically connected with the vibrating device and the driving device.

The utility model has the advantages that:

1. this application electric toothbrush, through setting up drive arrangement drive screw reciprocating motion on the screw hole to connecting screw rod's brush head is reciprocating motion about going on, and the cooperation is installed in the vibrator of brush head inside, makes brush head produce vibrations when reciprocating motion about going on, and the screw rod pivoted is brush the head and also can produce the less up-and-down reciprocating motion of range, thereby has improved this application electric toothbrush's cleaning performance, solved the problem that the user need control reciprocating motion in order to improve electric toothbrush cleaning performance with the hand.

2. Through setting up brush head and brush holder and for dismantling the connection, after the brush head damaged, can dismantle it and get off the replacement with the brush head of product to improved electric toothbrush's life, avoided making whole electric toothbrush condemned condition take place because of the damage of brush head.

3. The application electric toothbrush, through setting up the frequency that servo motor produced and drive brush head reciprocating motion back and forth with the cooperation axis of rotation, through setting up vibrator's frequency of vibration, strength is too big when avoiding first vibrations of brush and reciprocating motion to the condition that produces the first scratch oral cavity of brush or cause the tooth damage takes place.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a schematic view of an electric toothbrush according to one embodiment of the present application;

FIG. 2 is a second schematic view of a powered toothbrush according to an embodiment of the present application;

fig. 3 is a schematic view of a structure of a handle according to an embodiment of the present application.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

As shown in fig. 1 to 3, the electric toothbrush of the present embodiment includes a brush head 1 and a brush handle 2 detachably connected to the brush head 1, and is characterized in that: brush head 1 includes brush hair 3, is used for producing vibrator and screw rod 4 of vibrations, brush holder 2 includes screw hole 5 and drive arrangement, drive arrangement includes motor, axis of rotation 6 and locating pin 7, axis of rotation 6 rotationally install in on the motor, locating pin 7 is fixed in on the axis of rotation 6, 4 bottoms of screw rod are equipped with and are used for placing 6 through-hole 8 of axis of rotation and being used for gliding mounting groove 9 about locating pin 7, screw rod 4 is fixed in brush head 1's bottom, locating pin 7 install in mounting groove 9, brush head 1 with brush holder 2 passes through 4 screw screws in 5 completions of screw hole are connected, screw hole 5 is located brush holder 2's top. This application electric toothbrush, through setting up drive arrangement drive screw 4 reciprocating motion back and forth on screw hole 5 to make connecting screw 4 brush head 1 carry out about reciprocating motion and the less reciprocating motion of upper and lower range, the cooperation is installed in the vibrator of brush head 1 inside, make brush head 1 carry out about reciprocating motion and the less reciprocating motion of upper and lower range produce vibrations simultaneously, improved this application electric toothbrush's cleaning performance, solved the user and need drive electric toothbrush with the hand and carry out the problem of reciprocating motion in order to improve electric toothbrush cleaning performance about, improved user's travelling comfort.

Further, the vibration device is a micro motor 10, and the motor is a servo motor 11. The micro motor 10 is used for generating vibration, so that the brush head 1 connected with the micro motor generates a vibration effect, and the cleaning effect of the electric toothbrush is improved. The rotating shaft 6 is rotated in the opposite direction by the servo motor 11, so that the screw rod 4 is driven to rotate back and forth.

Further, a power supply device 12 for supplying power to the vibration device and the driving device is further included, and the power supply device 12 is installed in the brush handle 2. The power supply 12 can be a rechargeable battery, and the user can place the electric toothbrush on a matched charging device when not using the electric toothbrush, so that the cruising use of the electric toothbrush is ensured. It should be noted that the drawings of the charging device are not labeled.

Specifically, the positioning pin 7 penetrates through the rotating shaft 6 and is fixed on the rotating shaft 6, so that the connection stability of the rotating shaft 6 and the positioning pin 7 is improved, when the positioning pin 7 is installed on the installation groove 9, the rotating shaft 6 is placed on the through hole 8, and when the screw rod 4 slides up and down through the through hole 8, the rotating shaft 6 cannot collide with the screw rod 4.

Further, the brush holder 2 is provided with a first mounting position 13 and a second mounting position 14, the shape of the first mounting position 13 is consistent with that of the rotating shaft 6, and the shape of the second mounting position 14 is consistent with that of the servo motor 11 and the power supply device 12. The rotating shaft 6 is placed on the first mounting position 13, and the servo motor 11 and the power supply device 12 are placed on the second mounting position 14. Through setting up the first installation position 13 and the second installation position 14 that are used for placing axis of rotation 6, servo motor 11 and power supply unit 12 respectively for electric toothbrush inner structure is compact, improves electric toothbrush internal stability.

Furthermore, the brush holder 2 is provided with a switch button 15 and a plurality of speed regulating buttons 16, the plurality of speed regulating buttons 16 are electrically connected with the driving device, and the switch button 15 is electrically connected with the vibration device and the driving device. The switch button 15 is used for controlling the on-off of the vibration device and the driving device, and the speed regulating button 16 can facilitate the user to regulate the left-right and up-down reciprocating speed of the electric toothbrush, thereby improving the comfort of the user.

To better understand the technical solution of the present embodiment, the working principle is as follows:

the utility model provides an electric toothbrush, including brush head 1 with brush holder 2 of being connected can be dismantled to brush head 1, its characterized in that: brush head 1 includes brush hair 3, is used for producing vibrator and screw rod 4 of vibrations, brush holder 2 includes screw hole 5 and drive arrangement, drive arrangement includes motor, axis of rotation 6 and locating pin 7, axis of rotation 6 rotationally install in on the motor, locating pin 7 is fixed in on the axis of rotation 6, 4 bottoms of screw rod are equipped with and are used for placing the through-hole 8 of axis of rotation 6 with be used for gliding mounting groove 9 about locating pin 7, screw rod 4 is fixed in brush head 1's bottom, locating pin 7 install in mounting groove 9, brush head 1 with brush holder 2 passes through 4 screw in of screw rod 5 accomplishes the connection, screw hole 5 is located brush holder 2's top. This application is through drive arrangement drive screw 4 at 5 enterprising reciprocating motion of screw hole, specifically motor drive axis of rotation 6 rotates, it rotates to drive locating pin 7, locating pin 7 is installed on mounting groove 9, thereby drive screw 4 and rotate, thereby make screw 4 drive brush head 1 carry out the reciprocating motion of left and right sides reciprocating motion and brush head 1 upset from top to bottom, the vibrator of 1 internally designed of brush head drives brush head 1 simultaneously and produces vibrations effect, make electric toothbrush can vibrate simultaneously and reciprocating motion washs the tooth, improved this application electric toothbrush's cleaning performance, solved the user and need control reciprocating motion with the hand and in order to improve electric toothbrush cleaning performance's problem. It should be noted that the positioning pin 7 slides on the mounting groove 9, and the motor and the rotating shaft 6 are fixed on the corresponding mounting positions, so that only the screw rod 4 slides relative to the rotating shaft 6.

The technical contents of the present invention are further described by the above embodiments only, so that the reader can understand the embodiments more easily, but the embodiments of the present invention are not limited to the above embodiments, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides an electric toothbrush, including brush head (1) and with brush holder (2) of brush head (1) detachable connection, its characterized in that: the brush head (1) comprises brush hair (3), a vibration device for generating vibration and a screw rod (4), the brush handle (2) comprises a threaded hole (5) and a driving device, the driving device comprises a motor, a rotating shaft (6) and a positioning pin (7), the rotating shaft (6) is rotatably arranged on the motor, the positioning pin (7) is fixed on the rotating shaft (6), the bottom of the screw rod (4) is provided with a through hole (8) for placing the rotating shaft (6) and a mounting groove (9) for the positioning pin (7) to slide up and down, the screw (4) is fixed at the bottom of the brush head (1), the positioning pin (7) is arranged in the mounting groove (9), the toothbrush head (1) and the toothbrush handle (2) are screwed into the threaded hole (5) through the screw rod (4) to complete connection, and the threaded hole (5) is located at the top of the toothbrush handle (2).

2. The electric toothbrush of claim 1, wherein: the vibration device is a micro motor (10), and the motor is a servo motor (11).

3. The electric toothbrush of claim 2, wherein: the toothbrush further comprises a power supply device (12) used for supplying power to the vibrating device and the driving device, and the power supply device (12) is installed in the toothbrush handle (2).

4. The electric toothbrush of claim 1, wherein: the positioning pin (7) penetrates through the rotating shaft (6) to be fixed on the rotating shaft (6), when the positioning pin (7) is installed on the installation groove (9), the rotating shaft (6) is placed on the through hole (8).

5. The electric toothbrush of claim 3, wherein: the brush holder (2) is provided with a first installation position (13) and a second installation position (14), the shape of the first installation position (13) is consistent with that of the rotating shaft (6), and the shape of the second installation position (14) is consistent with that of the servo motor (11) and the power supply device (12).

6. The powered toothbrush as defined in claim 5, wherein: the rotating shaft (6) is placed on the first installation position (13), and the servo motor (11) and the power supply device (12) are placed on the second installation position (14).

7. The electric toothbrush of claim 1, wherein: the brush holder (2) is provided with a switch button (15) and a plurality of speed regulating buttons (16), the speed regulating buttons (16) are electrically connected with a driving device, and the switch button (15) is electrically connected with a vibration device and the driving device.