CN216724843U

CN216724843U - Hidden pull electric toothbrush that charges

Info

Publication number: CN216724843U
Application number: CN202220096568.8U
Authority: CN
Inventors: 钟富村
Original assignee: Guangdong Fushibo Electric Appliance Co ltd
Current assignee: Guangdong Fushibo Electric Appliance Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-14
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a hidden pull-type charging electric toothbrush, which comprises a brush handle, wherein the brush handle is provided with an accommodating cavity, a battery, a motor and a transmission shaft are arranged in the accommodating cavity of the brush handle, the motor is electrically connected with the output end of the battery, the transmission shaft is in transmission connection with a power output shaft of the motor, and the transmission shaft extends out of the accommodating cavity; the method is characterized in that: the brush handle comprises a handle body and a lower cover, the lower cover comprises a cylinder body and a sealing sheet hermetically connected to the bottom of the cylinder body; the lower cover is arranged at the lower end of the handle body in a vertically movable manner, a charging interface is arranged on the lower part of the side wall of the handle body or the upper part of the side wall of the lower cover, and the charging interface can be covered by the lower cover or the side wall of the handle body in a normal state; the charging interface is electrically connected with the battery. This kind of hidden pull electric toothbrush that charges can hide the interface that charges when need not to charge, consequently when electric toothbrush when using, the interface that charges can not expose, the condition of intaking can not appear, safe in utilization.

Description

Hidden pull electric toothbrush that charges

Technical Field

The utility model relates to a toothbrush, in particular to a hidden type pull charging electric toothbrush.

Background

Compared with the conventional toothbrush, the electric toothbrush has faster amplitude and can provide stronger cleaning effect for teeth. The electric toothbrush generally comprises a brush head, a brush handle, a battery, a motor and a transmission shaft, wherein the battery, the motor and the transmission shaft are respectively arranged in the brush handle, the motor is electrically connected with the output end of the battery, the transmission shaft is in transmission connection with a power output shaft of the motor, and the transmission shaft extends out of the brush handle and is connected with the brush head. At present electric toothbrush adopts two kinds of charging methods of wireless charging and wired charging to charge usually, no matter adopt wireless charging or wired charging, and the interface that charges or the contact that charges all directly expose on the brush holder usually, when electric toothbrush carries out the use, this charging position is intake easily.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a hidden pull-out rechargeable electric toothbrush, which can hide a charging interface when the electric toothbrush is not required to be charged, so that the charging interface cannot be exposed when the electric toothbrush is used, the water inlet condition cannot occur, and the use is safe.

In order to solve the technical problems, the technical scheme is as follows:

a hidden pull-type charging electric toothbrush comprises a brush handle, wherein the brush handle is provided with an accommodating cavity, a battery, a motor and a transmission shaft are arranged in the accommodating cavity of the brush handle, the motor is electrically connected with the output end of the battery, the transmission shaft is in transmission connection with a power output shaft of the motor, and the transmission shaft extends out of the accommodating cavity; the method is characterized in that: the brush handle comprises a handle body and a lower cover, the lower cover comprises a cylinder body and a sealing sheet hermetically connected to the bottom of the cylinder body; the lower cover is arranged at the lower end of the handle body in a vertically movable manner, a charging interface is arranged on the lower part of the side wall of the handle body or the upper part of the side wall of the lower cover, and the charging interface can be covered by the lower cover or the side wall of the handle body in a normal state; the charging interface is electrically connected with the battery.

The normal state refers to a daily use state in which the lower cover moves upwards when charging is not required. When the hidden drawing charging electric toothbrush is used daily, the lower cover can be moved upwards to hide the charging interface, so that all elements in the accommodating cavity cannot be exposed out of the outer wall of the toothbrush handle, and water cannot enter the electric toothbrush when the electric toothbrush is used; when the electric toothbrush needs to be charged, the lower cover can be moved downwards along the handle body, so that the charging interface is exposed, and the electric toothbrush can be directly charged. This kind of hidden pull electric toothbrush that charges can hide the interface that charges when need not to charge, consequently when electric toothbrush is using, the interface that charges can not expose, the condition of intaking can not appear, safe in utilization.

In a preferred scheme, the charging interface is arranged on the lower portion of the side wall of the handle body, the lower end of the outer wall of the handle body is provided with at least one first guide groove or at least one first guide block which moves up and down, and the barrel body of the lower cover is provided with a second guide block matched with the first guide groove or a second guide groove which moves up and down matched with the first guide block.

In a further preferred scheme, a first sealing ring and a second sealing ring are further arranged on the lower portion of the outer wall of the handle body, the first sealing ring is located above the charging interface, and the second sealing ring is located below the charging interface; and a first sealing groove and a second sealing groove which are matched with the first sealing ring and the second sealing ring are respectively formed on the cylinder body of the lower cover. With the arrangement, the lower cover can be selectively detached from the handle body during charging; alternatively, the second seal ring may be engaged with the first seal groove without being detached from the shank body.

In another preferred scheme, the charging interface is arranged on the upper part of the cylinder body of the lower cover, the lower end of the inner wall of the handle body is provided with at least one third guide groove or at least one third guide block which runs up and down, and the lower end of the third guide groove does not extend to the lower end edge of the handle body; and a fourth guide block matched with the third guide groove or a fourth guide groove which is matched with the third guide block and moves up and down is arranged on the cylinder body of the lower cover, and the upper end of the fourth guide groove does not extend to the upper end edge of the upper cover. The charging interface can be selectively arranged on the handle body or on the lower cover, and when the charging interface is arranged on the lower cover, the lower cover is arranged into a structure which can not be detached from the handle body.

In a further preferred scheme, a third sealing ring and a fourth sealing ring are further arranged on the cylinder body of the lower cover, the third sealing ring is positioned above the charging interface, and the fourth sealing ring is positioned below the charging interface; and a third sealing groove and a fourth sealing groove which are matched with the third sealing ring and the fourth sealing ring are respectively formed on the lower part of the inner wall of the handle body.

In the preferred scheme, a switch is arranged on the side wall of the brush handle, a control circuit board is further arranged in the containing cavity, the battery is electrically connected with the control circuit board, the signal output end of the switch is electrically connected with the signal input end of the control circuit board, and the signal output end of the control circuit board is electrically connected with the signal input end of the motor. The user can press the switch many times, through the rotation mode of control circuit board control motor to the adjustment brush head motion mode.

The utility model has the beneficial effects that: this kind of hidden pull electric toothbrush that charges can hide the interface that charges when need not to charge, consequently when electric toothbrush is using, the interface that charges can not expose, the condition of intaking can not appear, safe in utilization.

Drawings

Fig. 1 is a schematic view of a hidden pull-charging electric toothbrush according to embodiment 1 of the present invention in a normal state;

fig. 2 is a schematic structural view of the hidden pull-out charging electric toothbrush in accordance with embodiment 1 of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments:

example 1

As shown in fig. 1-2, a hidden pull charging electric toothbrush comprises a brush handle 1, wherein the brush handle 1 is provided with a containing cavity, a battery, a motor and a transmission shaft 2 are arranged in the containing cavity of the brush handle 1, the motor is electrically connected with an output end of the battery, the transmission shaft 2 is in transmission connection with a power output shaft of the motor, and the transmission shaft 2 extends out of the containing cavity; the brush handle 1 comprises a handle body 101 and a lower cover 102, wherein the lower cover 102 comprises a cylinder body and a sealing sheet hermetically connected to the bottom of the cylinder body; the cylinder of the lower cover 102 is mounted at the lower end of the handle 101 in a vertically movable manner, the charging interface 3 is arranged at the lower part of the side wall of the handle 101, the lower end of the outer wall of the handle 101 is provided with two first guide grooves 1011 running up and down, the cylinder of the lower cover 102 is provided with a second guide block (not visible in the figure) matched with the first guide grooves 1011, and the charging interface 3 can be covered by the cylinder of the lower cover 102 in a normal state; the charging interface 3 is electrically connected with the battery.

The normal state is a daily use state in which the lower cover 102 is moved upward when charging is not required. When the hidden drawing charging electric toothbrush is used daily, the lower cover 102 can be moved upwards to hide the charging interface 3, so that all elements in the accommodating cavity cannot be exposed out of the outer wall of the brush handle 1, and water cannot enter the electric toothbrush when the electric toothbrush is used; when the electric toothbrush needs to be charged, the lower cover 102 can be moved down along the handle 101 to expose the charging interface 3, so that the electric toothbrush can be directly charged. This kind of hidden pull electric toothbrush that charges can hide interface 3 that charges when need not to charge, consequently when electric toothbrush is using, interface 3 that charges can not expose, the condition of intaking can not appear, safe in utilization.

A first sealing ring 1012 and a second sealing ring (not visible in the drawing) are further arranged on the lower portion of the outer wall of the handle body 101, the first sealing ring 1012 is located above the charging interface 3, and the second sealing ring is located below the charging interface 3; the cylinder of the lower cover 102 is provided with a first sealing groove and a second sealing groove which are matched with the first sealing ring 1012 and the second sealing ring respectively. With this arrangement, the lower cover 102 can be selectively detached from the handle body 101 at the time of charging; alternatively, the second seal ring may be engaged with the first seal groove without being detached from the shank 101.

The side wall of the brush handle 1 is provided with a switch 4, a control circuit board is also arranged in the containing cavity, the battery is electrically connected with the control circuit board, the signal output end of the switch 4 is electrically connected with the signal input end of the control circuit board, and the signal output end of the control circuit board is electrically connected with the signal input end of the motor. The user can press the switch 4 for many times, and the rotation mode of the motor is controlled through the control circuit board, so that the movement mode of the brush head is adjusted.

Example 2

This example differs from example 1 in that: the charging interface is arranged on the upper part of the cylinder body of the lower cover, and the lower end of the inner wall of the handle body is provided with two third guide blocks which move up and down; and a fourth guide groove which is matched with the third guide block and runs up and down is arranged on the cylinder body of the lower cover, and the upper end of the fourth guide groove does not extend to the upper end edge of the upper cover.

A third sealing ring and a fourth sealing ring are further arranged on the cylinder body of the lower cover, the third sealing ring is positioned above the charging interface, and the fourth sealing ring is positioned below the charging interface; and a third sealing groove and a fourth sealing groove which are matched with the third sealing ring and the fourth sealing ring are respectively formed on the lower part of the inner wall of the handle body.

Claims

1. A hidden drawing charging electric toothbrush comprises a brush handle, wherein the brush handle is provided with an accommodating cavity, a battery, a motor and a transmission shaft are arranged in the accommodating cavity of the brush handle, the motor is electrically connected with an output end of the battery, the transmission shaft is in transmission connection with a power output shaft of the motor, and the transmission shaft extends out of the accommodating cavity; the method is characterized in that: the brush handle comprises a handle body and a lower cover, and the lower cover comprises a barrel body and a sealing sheet hermetically connected to the bottom of the barrel body; the lower cover is arranged at the lower end of the handle body in a vertically movable manner, a charging interface is arranged on the lower part of the side wall of the handle body or the upper part of the side wall of the lower cover, and the charging interface can be covered by the lower cover or the side wall of the handle body in a normal state; the charging interface is electrically connected with the battery.

2. The hidden pull-rechargeable electric toothbrush of claim 1, wherein: the charging interface is arranged on the lower portion of the side wall of the handle body, the lower end of the outer wall of the handle body is provided with at least one first guide groove or at least one first guide block which moves up and down, and the barrel body of the lower cover is provided with a second guide block matched with the first guide groove or a second guide groove which moves up and down matched with the first guide block.

3. The hidden pull-rechargeable electric toothbrush of claim 2, wherein: a first sealing ring and a second sealing ring are further arranged on the lower portion of the outer wall of the handle body, the first sealing ring is located above the charging interface, and the second sealing ring is located below the charging interface; and a first sealing groove and a second sealing groove which are matched with the first sealing ring and the second sealing ring are respectively formed on the cylinder body of the lower cover.

4. The concealed, pull-rechargeable electric toothbrush of claim 1, wherein: the charging interface is arranged on the upper part of the cylinder body of the lower cover, the lower end of the inner wall of the handle body is provided with at least one third guide groove or at least one third guide block which moves up and down, and the lower end of the third guide groove does not extend to the lower end edge of the handle body; and a fourth guide block matched with the third guide groove or a fourth guide groove which is matched with the third guide block and moves up and down is arranged on the cylinder body of the lower cover, and the upper end of the fourth guide groove does not extend to the upper end edge of the upper cover.

5. The concealed, pull-rechargeable electric toothbrush of claim 4, wherein: a third sealing ring and a fourth sealing ring are further arranged on the cylinder body of the lower cover, the third sealing ring is positioned above the charging interface, and the fourth sealing ring is positioned below the charging interface; and a third sealing groove and a fourth sealing groove which are matched with the third sealing ring and the fourth sealing ring are respectively formed on the lower part of the inner wall of the handle body.

6. The concealed, pull-rechargeable electric toothbrush of claim 1, wherein: the side wall of the brush handle is provided with a switch, the accommodating cavity is also provided with a control circuit board, the battery is electrically connected with the control circuit board, the signal output end of the switch is electrically connected with the signal input end of the control circuit board, and the signal output end of the control circuit board is electrically connected with the signal input end of the motor.