CN211023247U - Electric toothbrush with pressure sensor - Google Patents
Electric toothbrush with pressure sensor Download PDFInfo
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- CN211023247U CN211023247U CN201921508258.7U CN201921508258U CN211023247U CN 211023247 U CN211023247 U CN 211023247U CN 201921508258 U CN201921508258 U CN 201921508258U CN 211023247 U CN211023247 U CN 211023247U
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Abstract
The utility model discloses an electric toothbrush with a pressure sensor, which comprises a main control circuit board, a battery component, a sensor component and a motor component, wherein the battery component comprises a battery and a battery frame, the motor component comprises a vibrating motor and a motor frame, a motor fixing block and a sensor fixing block are extended from the front end of the battery frame, the motor frame is axially connected on the motor fixing block, the sensor component is fixed on the sensor fixing block, and a sensor pressure head is arranged at the rear end of the vibrating motor; when the first atress of brush, the downward skew of continuous motor shaft, because motor frame hub connection is on the motor fixed block, motor element can take place to rotate, the offset of pressure head of sensor is enough big then can trigger sensor element and produce the signal to the transmission is for master control circuit board, sends alarm signal or stop supplying power and gives motor element, and is not too big again until the first atress of brush, and this electric toothbrush can effectively reduce the risk of damaging the gum, can guide the user to improve bad brush teeth custom moreover.
Description
Technical Field
The utility model relates to an electric toothbrush technical field, in particular to take pressure sensor's electric toothbrush.
Background
Electric toothbrushes have been accepted by the public for their effective teeth cleaning. As more and more brands and manufacturers have joined the electric toothbrush industry, the electric toothbrush technology is being pushed to update iteratively. The electric toothbrush is generally composed of five core components, namely a driving motor, a control panel, a battery, a shell and a brush head.
At present, when a plurality of electric toothbrushes are used, the force applied by a user is too large due to personal reasons, so that the cleaning effect is reduced, and gums are damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a take pressure sensor's electric toothbrush, can reduce the risk of damaging the gum.
The main aspect of the utility model provides an electric toothbrush with pressure sensor, which comprises a shell, a brush head arranged at the front end of the shell, and a main control circuit board, a battery component, a sensor component and a motor component which are arranged inside the shell, wherein the battery component comprises a battery and a battery rack for fixing the battery, the battery rack is fixed at the rear part of the shell, the motor component comprises a vibrating motor and a motor rack for fixing the vibrating motor, the motor rack is arranged at the front part of the shell, the front end of the shell is provided with a shaft hole, the vibrating motor extends out of a motor shaft from the shaft hole, the brush head is installed on the motor shaft, the front end of the battery rack extends out of a motor fixing block and a sensor fixing block, the motor rack is connected with the motor fixing block in a shaft mode, the sensor component is fixed on the sensor fixing block, the rear end of vibrating motor is provided with the sensor pressure head, the sensor pressure head is located under the sensor subassembly, still be provided with the elastomer between sensor fixed block and the sensor pressure head, battery, vibrating motor and sensor subassembly electricity respectively are connected master control circuit board.
The electric toothbrush at least has the following beneficial effects: when brush first atress, the skew down of continuous motor shaft, because motor frame hub joint is on the motor fixed block, motor element can take place to rotate, the sensor pressure head of vibrating motor rear end can upwards extrude the elastomer, the offset when the sensor pressure head is enough big then can trigger sensor element and produce the signal, and transmit for master control circuit board, send alarm signal or stop supplying power and give motor element, it is not too big again until brush first atress, this electric toothbrush can effectively reduce the risk of damaging the gum, and can guide the user to improve bad habit of brushing teeth.
According to the utility model discloses in main aspect a take pressure sensor's electric toothbrush, the sensor subassembly includes sensor supporting circuit board and pastes sensor on the sensor supporting circuit board, sensor supporting circuit board is installed on the sensor fixed block, the sensor is down and is located directly over the sensor pressure head, sensor supporting circuit board electricity is connected main control circuit board. The sensor supporting circuit board and the sensor are arranged, and a sensor pressure head is arranged right above the sensor, and after the sensor is pressed, the sensor supporting circuit board outputs signals to the main control circuit board.
According to the main aspect of the present invention, the electric toothbrush with the pressure sensor is provided, wherein the sensor is a piezoelectric sensor. The piezoelectric sensor can effectively monitor weak vibration signals.
According to the utility model discloses in main aspect a take pressure sensor's electric toothbrush, the shaft hole with be provided with waterproof silica gel between the motor shaft, the front end of motor frame with still be provided with the fore-set between the shell. The combination of the top column and the waterproof silica gel plays a waterproof role, the waterproof silica gel is tightly sleeved on the motor shaft to form a sealing ring surface, and moisture is prevented from entering the shell 10 from the shaft hole.
According to the utility model discloses in the main aspect a take pressure sensor's electric toothbrush, the front end extrusion of fore-set waterproof silica gel makes waterproof silica gel support press in the inner wall of shell. Thereby the waterproof silica gel of fore-set extrusion makes and forms waterproof sealed face at the inner wall of waterproof silica gel at the shell, prevents the water infiltration.
According to the utility model discloses in the main aspect a take pressure sensor's electric toothbrush, the rear end of fore-set is provided with the round arch, protruding support presses the front end of motor frame. The rear end of the top column is provided with a circle of protrusions, so that the contact area between the top column and the motor frame can be smaller, and the friction force during sliding is reduced.
According to the main aspect of the present invention, the electric toothbrush with the pressure sensor, the vibration motor is a sound wave vibration motor.
According to the utility model discloses in the main aspect take pressure sensor's electric toothbrush, sensor pressure head rigidity is big, inelastic and with vibrating motor hard coupling. The weak vibration of the vibration motor can be effectively transmitted.
According to the utility model discloses in the main aspect take pressure sensor's electric toothbrush, the elastomer is spring, elastic silica gel or shell fragment.
According to the utility model discloses in the main aspect a take pressure sensor's electric toothbrush, still be provided with the signal lamp that is used for reporting to the police on the master control circuit board. The signal lamp is arranged, so that a user can visually see the alarm signal, and the bad tooth brushing habit is corrected.
According to the utility model discloses in the main aspect take pressure sensor's electric toothbrush, the motor fixed block is L types that the level was placed.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural view of an electric toothbrush with a pressure sensor according to an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, an embodiment of the present invention provides an electric toothbrush with a pressure sensor, including a housing 10, a brush head 60 disposed at a front end of the housing 10, and a main control circuit board 20, a battery assembly 30, a sensor assembly 40 and a motor assembly 50 disposed inside the housing 10, the battery assembly 30 includes a battery 31 and a battery holder 32 for fixing the battery 31, the battery holder 32 is fixed at a rear portion of the housing 10, the motor assembly 50 includes a vibration motor 51 and a motor holder 52 for fixing the vibration motor 51, the motor holder 52 is disposed at a front portion of the housing 10, a shaft hole is disposed at the front end of the housing 10, the vibration motor 51 extends out of a motor shaft 55 from the shaft hole, the brush head 60 is mounted on the motor shaft 55, a motor fixing block 321 and a sensor fixing block 322 extend from the front end of the battery holder 32, the motor holder 52 is coupled to the motor fixing block 321, the sensor assembly 40, the rear end of the vibration motor 51 is provided with a sensor pressure head 53, the sensor pressure head 53 is positioned under the sensor assembly 40, an elastic body 54 is further arranged between the sensor fixing block 322 and the sensor pressure head 53, and the battery 31, the vibration motor 51 and the sensor assembly 40 are respectively and electrically connected with the main control circuit board 20.
In this embodiment, when the brush head 60 is stressed, the connected motor shaft 55 deflects downwards, because the motor frame 52 is coupled to the motor fixing block 321, the motor assembly 50 rotates, the sensor pressure head 53 at the rear end of the vibration motor 51 extrudes the elastic body 54 upwards, when the offset of the sensor pressure head 53 is large enough, the sensor assembly 40 is triggered to generate a signal and transmits the signal to the main control circuit board 20, and an alarm signal is sent or power supply is stopped to the motor assembly 50 until the brush head 60 is not stressed too much any more, so that the risk of damaging the gum can be effectively reduced, and the bad brushing habit of the teeth can be improved by a user.
Referring to fig. 1, another embodiment of the present invention further provides an electric toothbrush with a pressure sensor, wherein the sensor assembly 40 includes a sensor supporting circuit board 42 and a sensor 41 attached to the sensor supporting circuit board 42, the sensor supporting circuit board 42 is mounted on the sensor fixing block 322, the sensor 41 is located downward and directly above the sensor head 53, and the sensor supporting circuit board 42 is electrically connected to the main control circuit board 20.
In the present embodiment, the sensor support circuit board 42 and the sensor 41 are provided, and the sensor 41 is directly above the sensor head 53, and after the sensor 41 is pressed, a signal is output to the main control circuit board 20 through the sensor support circuit board 42.
Referring to fig. 1, another embodiment of the present invention also provides an electric toothbrush with a pressure sensor, wherein the sensor 41 is a piezoelectric sensor. The piezoelectric sensor can effectively monitor weak vibration signals.
Referring to fig. 1, another embodiment of the present invention further provides an electric toothbrush with a pressure sensor, wherein a waterproof silicone 57 is disposed between the shaft hole and the motor shaft 55, and a top pillar 56 is disposed between the front end of the motor frame 52 and the housing 10.
In this embodiment, the top pillar 56 and the waterproof silicone 57 are combined to achieve the waterproof function, and the waterproof silicone 57 is tightly sleeved on the motor shaft 55 to form a sealing ring surface, so as to prevent moisture from entering the inside of the housing 10 from the shaft hole.
Referring to fig. 1, another embodiment of the present invention also provides an electric toothbrush with a pressure sensor, wherein the front end of the top pillar 56 presses the waterproof silicone 57 to press the waterproof silicone 57 against the inner wall of the housing 10.
In the present embodiment, the top pillar 56 presses the waterproof silicone rubber 57 so that a waterproof sealing surface is formed at the waterproof silicone rubber 57 on the inner wall of the housing 10, preventing water from penetrating.
Referring to fig. 1, another embodiment of the present invention further provides an electric toothbrush with a pressure sensor, wherein a circle of protrusions are disposed at the rear end of the top pillar 56, and the protrusions support against the front end of the pressure motor frame 52.
In this embodiment, the rear end of the top pillar 56 is provided with a circle of protrusions to reduce the contact area between the top pillar 56 and the motor frame 52, thereby reducing the friction force during sliding.
Preferably, the vibration motor 51 is a sonic vibration motor.
Preferably, the elastic body 54 is a spring, an elastic silicone or a spring plate.
Referring to fig. 1, another embodiment of the present invention further provides an electric toothbrush with a pressure sensor, wherein the sensor pressure head 53 has high rigidity, is inelastic, and is hard-connected to the vibration motor 51, and can effectively transmit weak vibration of the vibration motor 51.
Referring to fig. 1, another embodiment of the present invention further provides an electric toothbrush with a pressure sensor, wherein a signal lamp for alarming is further disposed on the main control circuit board 20.
In the embodiment, the signal lamp is arranged, so that a user can visually see the alarm signal, and poor tooth brushing habits are corrected.
Specifically, the motor fixing block 321 is L type horizontally placed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. An electric toothbrush with a pressure sensor is characterized by comprising a shell, a brush head arranged at the front end of the shell, a main control circuit board, a battery assembly, a sensor assembly and a motor assembly, wherein the main control circuit board, the battery assembly, the sensor assembly and the motor assembly are arranged in the shell, the battery assembly comprises a battery and a battery frame for fixing the battery, the battery frame is fixed at the rear part of the shell, the motor assembly comprises a vibration motor and a motor frame for fixing the vibration motor, the motor frame is positioned at the front part of the shell, a shaft hole is formed in the front end of the shell, the vibration motor extends out of a motor shaft from the shaft hole, the brush head is arranged on the motor shaft, a motor fixing block and a sensor fixing block are extended out of the front end of the battery frame, the motor frame is connected to the motor fixing block in a shaft mode, the rear end of vibrating motor is provided with the sensor pressure head, the sensor pressure head is located under the sensor subassembly, still be provided with the elastomer between sensor fixed block and the sensor pressure head, battery, vibrating motor and sensor subassembly electricity respectively are connected master control circuit board.
2. The electric toothbrush with the pressure sensor as claimed in claim 1, wherein the sensor assembly comprises a sensor supporting circuit board and a sensor attached to the sensor supporting circuit board, the sensor supporting circuit board is mounted on the sensor fixing block, the sensor faces downwards and is located right above the sensor pressing head, and the sensor supporting circuit board is electrically connected with the main control circuit board.
3. The powered toothbrush with a pressure transducer of claim 2, wherein the transducer is a piezoelectric transducer.
4. The electric toothbrush with the pressure sensor as claimed in claim 1, wherein a waterproof silica gel is disposed between the shaft hole and the motor shaft, and a top pillar is disposed between the front end of the motor frame and the housing.
5. The electric toothbrush with the pressure sensor as claimed in claim 4, wherein the front end of the top pillar presses the waterproof silicone rubber to press the waterproof silicone rubber against the inner wall of the housing.
6. The electric toothbrush with the pressure sensor as claimed in claim 4, wherein a circle of protrusion is arranged at the rear end of the top pillar, and the protrusion abuts against the front end of the motor frame.
7. The electric toothbrush with a pressure sensor of claim 1, wherein the vibration motor is a sonic vibration motor.
8. The electric toothbrush with the pressure sensor according to claim 1, wherein the elastic body is a spring, an elastic silica gel or a shrapnel.
9. The electric toothbrush with the pressure sensor as claimed in claim 1, wherein a signal lamp for alarming is further provided on the main control circuit board.
10. The electric toothbrush with the pressure sensor as claimed in claim 1, wherein the motor fixing block is L type horizontally placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508258.7U CN211023247U (en) | 2019-09-10 | 2019-09-10 | Electric toothbrush with pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508258.7U CN211023247U (en) | 2019-09-10 | 2019-09-10 | Electric toothbrush with pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211023247U true CN211023247U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921508258.7U Active CN211023247U (en) | 2019-09-10 | 2019-09-10 | Electric toothbrush with pressure sensor |
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| CN (1) | CN211023247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537991A (en) * | 2019-09-10 | 2019-12-06 | 深圳汇盈达科技有限公司 | Electric toothbrush with pressure sensor |
| CN113081357A (en) * | 2021-03-18 | 2021-07-09 | 东莞微感电子技术有限公司 | Electric tooth brush |
-
2019
- 2019-09-10 CN CN201921508258.7U patent/CN211023247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537991A (en) * | 2019-09-10 | 2019-12-06 | 深圳汇盈达科技有限公司 | Electric toothbrush with pressure sensor |
| CN113081357A (en) * | 2021-03-18 | 2021-07-09 | 东莞微感电子技术有限公司 | Electric tooth brush |
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