CN215817970U - Shaver with intelligent cleaning and detecting functions - Google Patents
Shaver with intelligent cleaning and detecting functions Download PDFInfo
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- CN215817970U CN215817970U CN202121591426.0U CN202121591426U CN215817970U CN 215817970 U CN215817970 U CN 215817970U CN 202121591426 U CN202121591426 U CN 202121591426U CN 215817970 U CN215817970 U CN 215817970U
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- shaver
- cleaning
- motor
- cleaning detection
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Abstract
The utility model discloses a shaver with intelligent cleaning and detecting functions, which comprises: a cutter head assembly; a motor configured to drive the cutter head assembly; a load detector for measuring at least one electrical parameter indicative of motor power consumption to obtain a measured value; a processor; the comparator compares the acquired measured value with a set cleaning threshold value, and drives the processor to send a cleaning detection signal when the measured value is judged to be larger than the cleaning threshold value; and the timer outputs a time signal after acquiring the cleaning detection signal, and the processor sends a control signal with set duration to the motor according to the received time signal. The cleaning device can detect the working state of the machine in real time, can be used for a long time in a normal shaving state, sends a cleaning detection signal when detecting the cleaning state, stops the work of the motor after timing a set time length, and closes a cleaning mode.
Description
Technical Field
The utility model belongs to the field of household appliances, and particularly relates to a shaver with an intelligent cleaning and detecting function.
Background
In an electric shaver, the shaving heads or cutter units are filled and contaminated with shaving debris. Especially when the shaver is used with shaving cream or some other pre-shaving additive applied to the face, the additive accumulates in the shaving heads or cutter units. In order to better clean the shaver head, the shaver head is mostly opened and washed by water, after the cleaning is finished, the guide shaver head needs to be installed back again, the operation is troublesome, the shaver head is possibly not installed well and is not installed in place, and then the optimal shaving state of the product cannot be achieved, in order to further realize a convenient cleaning mode, most of the conventional electric shavers are arranged to be washed by water, the whole shaver can be placed in water for cleaning, but in order to achieve a better cleaning effect, the electric shavers are generally opened, shaving debris is better discharged out of the shaver head by utilizing the rotation of the shaver head, the cleaning generally requires time, the cleaning time is not required at present, and the problem that if a user leaves due to reasons during cleaning is often caused, the electric shaver head is forgotten to be cleaned, the electric shaver is always in a working state, resulting in reduced power and affecting the next shaving experience.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a shaver with an intelligent cleaning and detecting function.
In order to achieve the purpose, the utility model provides the following technical scheme:
a shaver with intelligent cleaning detection function, comprising:
a cutter head assembly;
a motor configured to drive the cutter head assembly;
a load detector for measuring at least one electrical parameter indicative of motor power consumption to obtain a measured value;
a processor;
the comparator compares the acquired measured value with a set cleaning threshold value, and drives the processor to send a cleaning detection signal when the measured value is judged to be larger than the cleaning threshold value;
and the timer outputs a time signal after acquiring the cleaning detection signal, and the processor sends a control signal with set duration to the motor according to the received time signal.
The motor is electrically connected with the processor through a control circuit.
The control circuit is MOS pipe switch circuit, MOS pipe switch circuit includes MOS pipe Q1, MOS pipe Q1 ' S G utmost point is connected with the treater electricity, MOS pipe Q1 ' S D utmost point is connected with the motor electricity, MOS pipe Q1 ' S S utmost point ground connection.
And the S pole of the MOS tube Q1 is electrically connected with the load detector.
The load detector is used for measuring the current value of the motor.
The shaver is provided with a rechargeable battery, and the shaver is provided with a charging management unit and is electrically connected with the rechargeable battery.
The shaver is provided with a battery protection unit and is electrically connected with the rechargeable battery.
The shaver is also provided with a state indicating unit which indicates the state of the shaver based on the color, brightness or flashing frequency of the LED.
The shaver is provided with a communication unit which can be in communication connection with the mobile terminal and can be used for setting the cleaning time by the mobile terminal.
The utility model has the beneficial effects that: the cleaning device can detect the working state of the machine in real time, can be used for a long time in a normal shaving state, sends a cleaning detection signal when detecting the cleaning state, stops the work of the motor after timing a set time length, and closes a cleaning mode.
Drawings
FIG. 1 is a circuit schematic of a processor of the present invention.
Fig. 2 is a schematic circuit diagram of the control circuit and the load detector according to the present invention.
Fig. 3 is a schematic circuit diagram of the charge management unit according to the present invention.
Fig. 4 is a schematic circuit diagram of the battery protection unit of the present invention.
Fig. 5 is a schematic circuit diagram of the insertion detection unit of the present invention.
FIG. 6 is a schematic circuit diagram of a status indication unit according to the present invention.
Fig. 7 is a schematic circuit diagram of the charging interface of the present invention.
FIG. 8 is a schematic diagram of the steps of the cleaning method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically connected or connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in the figure, a shaver with intelligent cleaning and detecting functions comprises a housing and a cutter head assembly, wherein a motor is arranged inside the housing and used for driving the cutter head assembly, the cutter head assembly can be a plurality of cutter heads and related hair chambers, a load detector, a processor, a comparator and a timer are all arranged as a control circuit board, the control circuit board and a battery are all arranged in the housing, the battery can be a rechargeable battery, and a display screen or an LED can be arranged on the surface of the housing and used as a state indicating unit. The LED is used as the state indicating unit, and the indication of different states is realized by using the color, the bright and dark state and the flashing frequency of the LED, so that visual feedback is given to a user.
Wherein the load detector is configured to measure at least one electrical parameter indicative of the power consumption of the motor to obtain a measured value; in this application, direct current value through detecting the motor is as the measured value, and when the razor was arranged in aquatic and normal use, the current value of motor can differ the twice, when aquatic promptly, received the resistance of rivers when the tool bit rotated, and then made the current value increase of motor, through the detection to the electric current of motor, can realize its position discernment that is in aquatic or in the air, and then whether the definite cleaning state that is in.
The processor adopts an MCU as a control core of the whole shaver;
the comparator compares the acquired measured value with a set cleaning threshold value, and drives the processor to send a cleaning detection signal when the measured value is judged to be larger than the cleaning threshold value;
and the timer outputs a time signal after acquiring the cleaning detection signal, and the processor sends a control signal with set duration to the motor according to the received time signal. The timer adopts a crystal oscillator or a time circuit integrated in a processor, and mainly provides a time signal for the processor, and the processor outputs a control signal with set time length according to the time signal.
The set time length can be set to 30 seconds, or the set time length is determined according to the actual cleaning effect, and the set time length refers to the working time length of the motor in the cleaning state.
The processor adopts MCU, and it has a plurality of function pins, as the core of control scheme board, the motor passes through control circuit and is connected with MCU, and MCU passes through output signal to control circuit, and then the gain of electricity and the loss of electricity of control motor, and then play the effect of control. A capacitor C2 is connected in parallel between the power pin and the grounding pin of the MCU, the grounding pin is grounded, and the power pin is connected with a rechargeable battery B1 through a resistor R5.
And control circuit can adopt the multiple, like triode switch circuit, field effect pipe control circuit and MOS pipe switch circuit, preferentially adopt MOS pipe switch circuit in this application, and it adopts high-power MOS pipe Q1, and control signal through MCU accurately controls the motor, has saved traditional contact and mechanical structure, has improved reliability and space utilization greatly. The control circuit is MOS pipe switch circuit, MOS pipe switch circuit includes MOS pipe Q1, MOS pipe Q1 ' S the G utmost point is connected with the treater electricity, MOS pipe Q1 ' S the D utmost point is connected with the motor electricity, MOS pipe Q1 ' S S utmost point ground connection, wherein for improving MOS pipe switch circuit ' S reliability, MOS pipe Q1 ' S the G utmost point is passed through resistance R1 and is linked to each other with MCU ' S a function pin MOS, and its node with resistance R1 passes through resistance R3 ground connection, and MOS pipe Q1 ' S S utmost point passes through resistance R15 ground connection.
And further ensuring the reliability of the motor, and a diode D3 and a capacitor C3 are respectively connected in parallel at two ends of the motor. The diode D3 is used for protection, and the capacitor C3 is used for filtering.
And the S pole of the MOS tube Q1 is electrically connected with the load detector. The load detector is a current sampling circuit, the current sampling circuit is connected with a sampling resistor R12 on a connection node of an S pole of a MOS transistor Q1 and a resistor R15, the other end of the sampling resistor R12 is connected with a functional pin AD-I of the MCU, and the sampling resistor R12 and the functional pin AD-I are grounded through a capacitor C8. The processor sends a cleaning detection signal when the detected current value reaches a set cleaning threshold value by detecting the current change of the motor, starts cleaning and timing by using a time signal provided by the timer, and stops sending a driving signal and stopping the motor when the set time is long.
The battery in this application adopts rechargeable battery, consequently is equipped with the management unit that charges in control circuit board, and it is based on the management chip U3 that charges, and the model of this management chip that charges is 4054, and the VCC end of this management chip that charges links to each other with the interface that charges to through electric capacity C1 ground connection, wherein the interface that charges adopts waterproof TYPE-C socket of long-life, has very high compatibility and reliability. The BAT end of the charging management chip U3 is connected with the positive electrode of the rechargeable battery B1, the BAT end of the charging management chip U3 is grounded through a capacitor C7, the PROG end of the charging management chip U3 is grounded through a resistor R11, the PROG end is used for setting charging current, and the charging current can be adjusted by changing the resistance value of the resistor R11. The GND terminal of the charging management chip U3 is grounded, the CHRG terminal of the charging management chip U3 is connected to the functional pin J1 of the MCU through the resistor R9, and the resistor R9 is also connected to the BAT + terminal through the resistor R10.
This charge management chip, can be according to battery electric quantity automatic selection charge mode, when battery voltage is less than about 2.9V automatic selection carries out the preliminary charge with the undercurrent to the battery, when battery voltage slowly rises to about 3.0V automatic constant current charging that gets into, when battery voltage slowly rises to about 4.05V again, carry out constant voltage charging, fall to the 10% automatic cut-off charging of predetermineeing the electric current under the charging current, can realize 1 hour quick charge, when battery voltage drops to about 4.05V restart the benefit program of charging again, make the battery protect the state of full charge basically all the time after the charging, when the chip temperature leads to exceeding the standard because of environmental factor or electric current anomaly, can reduce the charge functional rate automatically and protect the chip, reliability and accuracy have been improved greatly.
Still be equipped with the battery protection unit in the control scheme board, this battery protection unit then is based on lithium battery protection chip U1, and this lithium battery protection chip is with high-power accurate protection circuit chip 5088, and 1, 2, 3, 4 feet of this lithium battery protection chip U1 all ground connection, and its 5, 7, 8 feet all connect BAT-end, rechargeable battery's negative pole promptly, parallelly connected electric capacity C5 between 8 feet and the 6 feet of lithium battery protection chip, and 6 feet connect BAT + end through resistance R8. When the voltage of the battery is lower than about 2.4V, higher than about 4.3V or the current exceeds 8A, the connection between the negative electrode of the battery and the ground of the machine core is automatically cut off, so that the safety of the battery and a load is protected, and the connection can be automatically recovered or the charging activation can be recovered when the problem is detected to be relieved.
In addition, the plug-in detection unit is further arranged, the plug-in detection unit comprises a resistor R13 and a resistor R14 which are connected in series, a connection node of the resistor R13 and the resistor R14 is connected with a functional pin CR of the MCU as a detection end, the other end of the resistor R14 is grounded, and the other end of the resistor R13 is connected with a charging interface and used for detecting whether the charging interface is plugged in.
The control circuit board is further provided with a state indicating unit, and the state indicating unit indicates the state of the shaver based on the color, brightness or flashing frequency of the LED.
The state indicating unit comprises two LEDs 1 and an LED2 which are connected in parallel, the two LEDs are arranged in reverse, LEDs with different colors are adopted for indicating different states, one end of each of the two LEDs which are connected in parallel is connected with a function pin LED2 of the MCU through a resistor R6, the other end of each of the two LEDs is connected with a function pin LED-K of the MCU and is grounded with a switch K1 through a resistor R12 in sequence, different signals are output through different function pins of the MCU, and therefore the LEDs with different colors are lightened, or the LED flickers are achieved through outputting pulse signals. The current state of the machine is indicated by means of color, constant brightness or flashing and the like, and the running mode and the electric quantity condition of the machine can be visually known.
The control circuit board is provided with a communication unit, the communication unit can be in communication connection with the mobile terminal, and the mobile terminal can set the cleaning time. Wherein the communication unit can adopt arbitrary one or more connected mode in bluetooth, wireless, the infrared, the preferred mode that adopts the bluetooth to connect of this application, and mobile terminal can be cell-phone, panel computer etc. electronic product, and its built-in relevant APP utilizes communication connection between them, can realize carrying out the settlement of cleaning time by the APP, also can be by the relevant information of acquireing the razor on this APP simultaneously, like user information, electric quantity information etc..
The utility model relates to a method for cleaning a shaver with an intelligent cleaning and detecting function, which comprises the following steps:
s1, the load detector acquires the electrical parameters of the motor in real time, such as current values, and sends the measured values to the processor;
s2, the processor compares the measured value with a cleaning threshold value through the comparator, and when the measured value is larger than the cleaning threshold value, the measured value is judged to be in a cleaning state;
s3, when the cleaning state is judged, the timer outputs a clock signal with set duration to the processor, and the processor sends a control signal with corresponding duration to the motor; the corresponding time period refers to a time period in which the control signal is output,
s4, when the running time of the motor reaches the set time length, the motor automatically stops working, even if the shaver is forgotten to be in a cleaning state, the motor can automatically stop working after the running time reaches the set time length, and the use of electric quantity is saved.
The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (9)
1. The utility model provides a razor with intelligence cleaning detection function which characterized in that: it includes:
a cutter head assembly;
a motor configured to drive the cutter head assembly;
a load detector for measuring at least one electrical parameter indicative of motor power consumption to obtain a measured value;
a processor;
the comparator compares the acquired measured value with a set cleaning threshold value, and drives the processor to send a cleaning detection signal when the measured value is judged to be larger than the cleaning threshold value;
and the timer outputs a time signal after acquiring the cleaning detection signal, and the processor sends a control signal with set duration to the motor according to the received time signal.
2. A shaver with intelligent cleaning detection as claimed in claim 1, wherein: the motor is electrically connected with the processor through a control circuit.
3. A shaver with intelligent cleaning detection as claimed in claim 2, wherein: the control circuit is MOS pipe switch circuit, MOS pipe switch circuit includes MOS pipe Q1, MOS pipe Q1 ' S G utmost point is connected with the treater electricity, MOS pipe Q1 ' S D utmost point is connected with the motor electricity, MOS pipe Q1 ' S S utmost point ground connection.
4. A shaver with intelligent cleaning detection as claimed in claim 3, wherein: and the S pole of the MOS tube Q1 is electrically connected with the load detector.
5. A shaver with intelligent cleaning detection function as claimed in claim 1 or 4, wherein: the load detector is used for measuring the current value of the motor.
6. A shaver with intelligent cleaning detection as claimed in claim 1, wherein: the shaver is provided with a rechargeable battery, and the shaver is provided with a charging management unit and is electrically connected with the rechargeable battery.
7. The razor with intelligent cleaning detection function of claim 6, wherein: the shaver is provided with a battery protection unit and is electrically connected with the rechargeable battery.
8. A shaver with intelligent cleaning detection as claimed in claim 1, wherein: the shaver is also provided with a state indicating unit which indicates the state of the shaver based on the color, brightness or flashing frequency of the LED.
9. A shaver with intelligent cleaning detection as claimed in claim 1, wherein: the shaver is provided with a communication unit which can be in communication connection with the mobile terminal and can be used for setting the cleaning time by the mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591426.0U CN215817970U (en) | 2021-07-14 | 2021-07-14 | Shaver with intelligent cleaning and detecting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591426.0U CN215817970U (en) | 2021-07-14 | 2021-07-14 | Shaver with intelligent cleaning and detecting functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215817970U true CN215817970U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121591426.0U Active CN215817970U (en) | 2021-07-14 | 2021-07-14 | Shaver with intelligent cleaning and detecting functions |
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| Country | Link |
|---|---|
| CN (1) | CN215817970U (en) |
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2021
- 2021-07-14 CN CN202121591426.0U patent/CN215817970U/en active Active
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