CN218420108U - Electric tooth brush - Google Patents
Electric tooth brush Download PDFInfo
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- CN218420108U CN218420108U CN202220932936.8U CN202220932936U CN218420108U CN 218420108 U CN218420108 U CN 218420108U CN 202220932936 U CN202220932936 U CN 202220932936U CN 218420108 U CN218420108 U CN 218420108U
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- lining
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Abstract
The utility model relates to an electric toothbrush, which comprises a brush head and a brush handle, wherein the brush head comprises a brush head main body, a lining, a connecting piece and a sealing ring, the outer wall of the front end of the brush head main body is provided with brush hair, the lining is inserted and fixed in the brush head main body, the connecting piece is fixedly arranged at the inner rear part of the lining, and the sealing ring is sleeved at the rear end of the lining; the brush handle comprises a handle shell, a motor, a circuit board and a battery are arranged in the handle shell, the motor is an ultrasonic vibration motor, the front end and the rear end of the motor are respectively fixedly sleeved with a front machine sleeve and a rear machine sleeve, and the front machine sleeve and the rear machine sleeve are both flexible rubber pieces and are clamped and fixed in the handle shell; a front opening of the handle shell is internally provided with a flexible rubber front cover, and the front machine sleeve is inserted into a through hole which is arranged on the flexible rubber front cover and is communicated with the front and the back through a convex column arranged at the front end of the front machine sleeve; the motor is provided with a transmission rod, and the transmission rod penetrates through the front machine sleeve and then is fixed on the connecting piece. The utility model has small vibration of the brush handle and small working noise.
Description
Technical Field
The utility model relates to an improved structure of an electric toothbrush.
Background
The electric toothbrush is provided with a brush head and a brush handle, a motor is arranged in the brush handle, a transmission rod is arranged on the motor, and the transmission rod is connected with the brush head so as to fixedly connect the brush head to the brush handle and connect the brush head to the motor in a vibration mode. The brush holder is all linked firmly to motor and transfer line of traditional electric toothbrush, and the motor during operation shakes great and the work noise is also great to the brush holder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to improve the defects of the traditional electric toothbrush.
The utility model adopts the following technical scheme:
an electric toothbrush comprising a head and a handle; the brush head comprises a brush head main body, a lining, a connecting piece and a sealing ring, wherein the outer wall of the front end of the brush head main body is provided with bristles, the inside of the brush head main body is provided with an internal channel communicated with the rear end and the roots of the bristles, the lining is inserted and fixed in the internal channel, the connecting piece is fixedly arranged at the rear part in the lining, and the sealing ring is sleeved at the rear end of the lining to plug a connecting gap between the lining and the brush head main body; the brush handle comprises a handle shell, a motor, a circuit board electrically connected with the motor and a battery electrically connected with the circuit board are arranged in the handle shell, the motor is provided with a transmission rod, the transmission rod forwards penetrates out of the front opening of the handle shell and is fixedly inserted into a rod hole arranged in the connecting piece, so that the brush head is fixed at the front end of the brush handle, and the brush head main body and bristles are connected to the motor in a vibration mode; the motor is an ultrasonic vibration motor, the motor is arranged at the inner front part of the handle shell, the front end and the rear end of the motor are respectively fixedly sleeved with a front machine sleeve and a rear machine sleeve, and the front machine sleeve and the rear machine sleeve are both flexible rubber pieces and are clamped and fixed in the handle shell; the front opening of the handle shell is internally provided with a flexible rubber front cover, the front machine sleeve is inserted into a through hole which is arranged on the flexible rubber front cover and is communicated with the front and the back through a convex column arranged at the front end of the front machine sleeve, and the transmission rod penetrates through the through hole arranged in the front machine sleeve and is connected with the brush head.
Preferably, the battery is arranged at the rear part in the handle shell, the middle part in the handle shell is also provided with a toothpaste box filled with liquid toothpaste, the toothpaste box is provided with a squeezing valve component for squeezing out the liquid toothpaste, the squeezing valve component is connected with a liquid outlet pipe, the liquid outlet pipe is connected with a liquid outlet hole formed in the sealing ring, and the liquid outlet hole is communicated with an internal channel of the brush head main body through a liquid outlet channel formed in the outer wall of the lining, so that the toothpaste box is communicated with the root of the bristles.
The utility model discloses not only adopted the little ultrasonic wave shock dynamo of vibrations, still connected the motor in the handle shell through preceding cover of flexible rubber and back cover, with the transfer line through preceding cover of flexible rubber and flexible rubber protecgulum connect in the handle shell, be favorable to reducing vibrations and the work noise that motor and transfer line caused the handle shell.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention;
FIG. 2 is a schematic view of a brush head structure according to an embodiment of the present invention;
fig. 3 is a schematic view of the brush handle structure of the embodiment of the present invention.
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3:
an electric toothbrush includes a head 10 and a handle 20.
The brush head 10 comprises a brush head main body 11, a lining 12, a connecting piece 13 and a sealing ring 14; the outer wall of the front end of the brush head main body 11 is provided with bristles 11.1, and an internal channel 11.2 communicating the rear end of the brush head main body with the roots of the bristles 11.1 is arranged inside the brush head main body; the bush 12 is fixedly inserted into the inner channel 11.2, the connecting piece 13 is fixedly arranged at the rear part in the bush 12, and the sealing ring 14 is sleeved at the rear end of the bush 12 to block a connecting gap between the bush 12 and the brush head main body 11; the sealing ring 14 is provided with a liquid outlet hole 14.1 which is communicated with the front and the back, and the outer wall of the lining 12 is provided with a liquid outlet groove 12.1 which is communicated with the front and the back end surfaces and is used for communicating the liquid outlet hole 14.1 and the front part of the inner channel 11.2.
The brush holder 20 comprises a handle shell 21, a motor 22 is arranged at the front part in the handle shell 21, the motor 22 is an ultrasonic vibration motor, a front machine sleeve 26 and a rear machine sleeve 27 are fixedly sleeved at the front end and the rear end of the motor 22 respectively, the front machine sleeve 26 and the rear machine sleeve 27 are flexible rubber pieces and are clamped and fixed in the handle shell 21, and the motor 22 is fixed in the handle shell 21.
A flexible rubber front cover 28 is arranged in the front opening of the handle shell 21, and the front machine sleeve 26 is inserted into a through hole which is arranged on the flexible rubber front cover 28 and is communicated with the front and the back through a convex column 26.1 arranged at the front end of the front machine sleeve; the motor 22 is provided with a transmission rod 25, the transmission rod 25 penetrates through a through hole arranged in the front machine sleeve 26 and then is fixedly inserted into a rod hole 13.1 arranged in the connecting piece 13, so that the brush head 10 is fixed at the front end of the brush handle 20, and the brush head main body 11 and the bristles 11.1 are connected to the motor 22 in a vibration mode.
A battery case is provided at the inner rear portion of the handle case 21, a battery 24 is provided in the battery case, and the battery 24 is electrically connected to the motor 22 through a circuit board 23 provided in the handle case 21 to supply power to the motor 22.
The middle part in the handle shell 21 is also provided with a toothpaste box 29 filled with liquid toothpaste, the toothpaste box 29 is provided with a squeezing valve assembly 210 used for squeezing out the liquid toothpaste, the squeezing valve assembly 210 is connected with a liquid outlet pipe 211, and the liquid outlet pipe 211 is butted with a liquid outlet hole 14.1 so as to connect the toothpaste box 29 with the root of the brush hair 11.1.
When in use, the liquid toothpaste is extruded to the root parts of the bristles 11.1 through the squeezing valve assembly 210; when the motor 22 is started, the motor 21 can drive the transmission rod 25 to vibrate, and the transmission rod 25 can drive the brush head body 11 to vibrate, so as to drive the bristles 11.1 to vibrate for brushing teeth.
Claims (2)
1. An electric toothbrush comprising a head (10) and a handle (20); the toothbrush head (10) comprises a toothbrush head main body (11), a lining (12), a connecting piece (13) and a sealing ring (14), wherein bristles (11.1) are arranged on the outer wall of the front end of the toothbrush head main body (11), an internal channel (11.2) communicated with the rear end of the toothbrush head main body and the root of the bristles (11.1) is arranged in the toothbrush head main body, the lining (12) is fixedly inserted into the internal channel (11.2), the connecting piece (13) is fixedly arranged at the inner rear part of the lining (12), and the sealing ring (14) is sleeved at the rear end of the lining (12) to plug a connecting gap between the lining (12) and the toothbrush head main body (11); the brush handle (20) comprises a handle shell (21), a motor (22), a circuit board (23) electrically connected with the motor (22) and a battery (24) electrically connected with the circuit board (23) are arranged in the handle shell (21), the motor (22) is provided with a transmission rod (25), the transmission rod (25) penetrates out of the front opening of the handle shell (21) forwards and is fixedly inserted into a rod hole (13.1) formed in the connecting piece (13), so that the brush head (10) is fixed at the front end of the brush handle (20), and the brush head main body (11) and the bristles (11.1) are connected to the motor (22) in a vibration mode; the method is characterized in that: the motor (22) is an ultrasonic vibration motor, the motor (22) is arranged at the inner front part of the handle shell (21), the front end and the rear end of the motor are respectively fixedly sleeved with a front machine sleeve (26) and a rear machine sleeve (27), and the front machine sleeve (26) and the rear machine sleeve (27) are both flexible rubber pieces and are clamped and fixed in the handle shell (21); a flexible rubber front cover (28) is arranged in the front opening of the handle shell (21), the front machine sleeve (26) is inserted into a through hole which is arranged on the flexible rubber front cover (28) and is communicated with the front and the back through a convex column (26.1) arranged at the front end of the front machine sleeve, and the transmission rod (25) penetrates through the through hole arranged in the front machine sleeve (26) and is connected with the brush head (10).
2. The electric toothbrush of claim 1, wherein: the battery (24) is arranged at the inner rear part of the handle shell (21), the middle part of the inside of the handle shell (21) is also provided with a toothpaste box (29) filled with liquid toothpaste, the toothpaste box (29) is provided with an extrusion valve assembly (210) for extruding the liquid toothpaste, the extrusion valve assembly (210) is connected with a liquid outlet pipe (211), the liquid outlet pipe (211) is connected with a liquid outlet hole (14.1) formed in the sealing ring (14), and the liquid outlet hole (14.1) is communicated with an internal channel (11.2) of the brush head main body (11) through a liquid outlet channel (12.1) formed in the outer wall of the lining (12), so that the toothpaste box (29) is communicated with the root of the brush hair (11.1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021216604971 | 2021-07-20 | ||
| CN202121660497 | 2021-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218420108U true CN218420108U (en) | 2023-02-03 |
Family
ID=85079249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220932936.8U Active CN218420108U (en) | 2021-07-20 | 2022-04-20 | Electric tooth brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218420108U (en) |
-
2022
- 2022-04-20 CN CN202220932936.8U patent/CN218420108U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230725 Address after: Room 709, block 1, No. 329, Yushan Road, Shatou street, Panyu District, Guangzhou, Guangdong 511400 Patentee after: Guangzhou Xiaobudiao Technology Co.,Ltd. Address before: Room 709, block 1, No. 329, Yushan Road, Shatou street, Panyu District, Guangzhou, Guangdong 511400 Patentee before: Guangzhou Wanshun Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |