CN207152662U - Electric toothbrush - Google Patents

Abstract

A kind of electric toothbrush, the electric toothbrush include：Controller, power supply circuit, switch key, motor and monitoring device, switch key are used for start and stop timing reminding function and timing shutdown function；Controller is used for when the timed reminding time expires, with preset time period to halt instruction and enabled instruction of the motor output with prefixed time interval, so that motor service intermittent；Monitoring device is used to obtain motion state；Controller is additionally operable to after motor intermittently works preset time period, judges whether motion state is use state；If so, it is the default delay switching-off time then to extend the timing shutdown time.Above-mentioned electric toothbrush, timed reminding and timing shutdown function are gathered, its timing reminding function need not increase vibrating device, seismaesthesia is produced using motor service intermittent, other resonator devices need not be increased, it is ingenious effectively to remind user to perceive brushing time and arrive, and be working condition according to the controlled motor of motion state or be holding state.

Description

Electric toothbrush

Technical field

Technical field of electronic products is the utility model is related to, more particularly to a kind of electric toothbrush.

Background technology

With the raising of people's quality of the life, electric toothbrush and other digital electronic goods have all slowly entered into common people Family.Investigation display, compared with ordinary toothbrush, cleaning effect is more effective for electric toothbrush.Bacterial plaque can more thoroughly be removed, subtracted The mouth diseases such as few gingivitis, periodontosis and bleeding gums, and the generally popular commodity of American-European many countries at present.Compare In ordinary toothbrush, electric toothbrush has easy to use, protects gum, advantage, the increasing users such as cleaning effect is good start Electric toothbrush accustomed to using.Electric toothbrush on the market mainly includes rotary electric toothbrush, acoustic power according to principle now Toothbrush etc., chargeable electric toothbrush and non-rechargeable electric toothbrush can be divided into according to battery types.

At present, existing all kinds of electric toothbrushes on the market, typically all there was only the basic functions such as cleaning, without more attached Add function.The especially timing reminding function of brushing time, this very important function for user, many electric toothbrushes Product does not possess but.Studied according to medical experiment, within the incipient period of brushing teeth, the quantity of tartar is with cleaning time Extension and reduce.But brushing time is super, and tartar will not continue to reduce after a period of time, and the original tooth of ring can be broken and protected Cuticula.So we must provide suggestion with regard to brushing time to user, user is instructed preferably to use electric toothbrush.And the world defends Raw tissue also suggests that the user of toothbrushing time not be longer than some time limit.

In addition, electric toothbrush use, storage and in transit, it is easy to be misused and touch switch, cause power supply Exhaust, influence Consumer's Experience.For example forget to turn off the power switch using rear user, due to stacking false triggering switch etc. in storage. Electric toothbrush on the market does not all have timing shutdown function typically now, or only by the direct timed-shutoff of timer function Machine.So the shortcomings that be exactly can not effectively save electric power, or even if certain customers' usage time is long, product can be according to timing Device shuts down by force, and the use to user brings inconvenience.In summary, include the shortcomings that prior art：

1st, on existing market most of product all without timed reminding and timing shutdown function.

2nd, partly the product with timing reminding function is realized by LED optical flare, but user was using Due to holding product in journey, it can not see that LED reminds light.

3rd, partly the product with timing shutdown function is all directly to be shut down by timer, but if user has really Need to use product for a long time, user can be brought inconvenience.

Utility model content

Based on this, it is necessary to for above-mentioned technical problem, there is provided a kind of electric toothbrush.

A kind of electric toothbrush, the electric toothbrush include：Housing, head toothbrushes, controller, power supply circuit, for start and stop timing The prompting function and switch key of timing shutdown function, the motor and monitoring device for obtaining motion state；The head toothbrushes The end of the housing is arranged at, the power supply circuit, the motor and the monitoring device may be contained within the housing, institute State switch key and wear the exposed setting of the housing；The controller respectively with the power supply circuit, the motor, the switch Button and the monitoring device are electrically connected with, and the controller is used for when the timed reminding time expires, with preset time Cycle has the halt instruction and enabled instruction of prefixed time interval to motor output, so that the motor batch (-type) work Make, and after the motor intermittently works preset time period, judge whether the motion state is use state；If so, It is the default delay switching-off time then to extend the timing shutdown time；If it is not, then when the timing shutdown time expires, control The motor is stopped.

In one of the embodiments, the electric toothbrush also includes relay indicating light, the relay indicating light with it is described Controller connects, and the controller is additionally operable to, when the timed reminding time expires, open the relay indicating light.

In one of the embodiments, the power supply circuit includes the portable power source being connected and wireless charging protection electricity Road, the portable power source and the wireless charging protection circuit are connected with the controller respectively.

In one of the embodiments, the portable power source is rechargeable lithium ion batteries or dry cell.

In one of the embodiments, the monitoring device is gyro sensor and/or acceleration transducer.

In one of the embodiments, the electric toothbrush also includes driver, and the controller passes through the driver With the motor connection.

In one of the embodiments, the preset time period is 2 times to 6 times, and the prefixed time interval is 0.1 second To 0.5 second.

In one of the embodiments, the preset time period is 3 times, and the prefixed time interval is 0.2 second.

In one of the embodiments, the controller is single-chip microcomputer, microcontroller or microprocessor, the switch key For touch controlled key.

In one of the embodiments, the head toothbrushes are removable installed in the end of the housing..

Above-mentioned electric toothbrush, timed reminding and timing shutdown function are gathered, its timing reminding function, which need not increase, to shake Dynamic device, seismaesthesia is produced using motor service intermittent, it is not necessary to increase other resonator devices, it is ingenious effectively to remind user Perceive brushing time to arrive, and be working condition according to the controlled motor of motion state or be holding state, it is more humane Ground uses for user.This programme implementation is simple and easy, and saving cost, effect are more preferable, can band under identical cost reasons Give user prompting and closedown method more directly perceived and hommization, can so realize the function that product needs, also improve use The experience at family.

Brief description of the drawings

Fig. 1 is the theory structure schematic diagram of electric toothbrush in one embodiment；

Fig. 2 is the theory structure schematic diagram of electric toothbrush in another embodiment；

Fig. 3 is the structural representation of electric toothbrush in one embodiment；

Fig. 4 is the principal function schematic flow sheet of the operation principle of electric toothbrush in one embodiment；

Fig. 5 is the pretreatment process schematic diagram of the operation principle of electric toothbrush in one embodiment；

Fig. 6 is the button testing process schematic diagram of the operation principle of electric toothbrush in one embodiment；

Fig. 7 is the starting procedure schematic diagram of the operation principle of electric toothbrush in one embodiment；

Fig. 8 is the charging flow schematic diagram of the operation principle of electric toothbrush in one embodiment；

Fig. 9 is the shutdown process schematic diagram of the operation principle of electric toothbrush in one embodiment；

Figure 10 is the under-voltage handling process schematic diagram of the operation principle of electric toothbrush in one embodiment；

Figure 11 is the standby handling process schematic diagram of the operation principle of electric toothbrush in one embodiment；

Figure 12 is the connecting structure for electrical equipment schematic diagram of electric toothbrush in one embodiment.

Embodiment

To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this The embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description Understand the utility model.But the utility model can be to be much different from other manner described here to implement, this area Technical staff can do similar improvement in the case of without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific embodiment opened.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements, limited unless otherwise clear and definite.For the common skill of this area For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

Also referring to Fig. 1, Fig. 2 and Fig. 3, in the present embodiment, there is provided a kind of electric toothbrush 10, the electric toothbrush 10 are wrapped Include：Housing 100, controller 110, power supply circuit 120, switch key 130, motor 140 and monitoring device 150, relay indicating light 160th, power switch key 170, head toothbrushes 180 and rechargeable LED indicator lamp 190.Controller 110 respectively with power supply circuit 120, motor 140th, switch key 130 and monitoring device 150 are electrically connected with.

Power supply circuit 120 is used to provide power supply to controller 110.It is wired that power supply circuit 120 can access civil power progress Connection, it can also wirelessly realize power supply connection.

Switch key 130 is used for start and stop timing reminding function and timing shutdown function.

Controller 110 is used for when the timed reminding time expires, and has with preset time period to the output of motor 140 and presets The halt instruction and enabled instruction of time interval, so that the service intermittent of motor 140.

Monitoring device 150 is used to obtain motion state.

Controller 110 is additionally operable to after motor 140 intermittently works preset time period, judges that monitoring device 150 obtains To motion state whether be use state.If so, it is the default delay switching-off time then to extend the timing shutdown time.If it is not, then When the timing shutdown time expires, controlled motor 140 is stopped.

Above-mentioned electric toothbrush 10, has gathered timed reminding and timing shutdown function, wherein, the timing reminding function need not Extraly increase vibrating device, produce seismaesthesia using the service intermittent of motor 140, need not so increase other vibrators Part, ingenious effectively prompting user perceive brushing time and arrived, and be working condition according to the controlled motor 140 of motion state Or be holding state, used more humanely for user.This programme implementation is simple and easy, and saving cost, effect are more preferable, Under identical cost reasons, user prompting and closedown method more directly perceived and hommization can be brought, can so realize production The function that product need, also improves the experience of user.

In order to preferably play prompting effect, as shown in Fig. 2 relay indicating light 160 is connected with controller 110, controller 110 are additionally operable to when the timed reminding time expires, and open relay indicating light 160.In the present embodiment, relay indicating light 160 is LED Lamp.Preferably, it is toothbrush body grip in the housing that relay indicating light, which is set,.So in user in the process using toothbrush In, when gesture does not block the relay indicating light of toothbrush body grip, timing can be realized by the flicker of relay indicating light Prompting function.

As shown in figure 3, for example, head toothbrushes are removable installed in the end of the housing；Preferably, head toothbrushes are screwed onto The end of the housing.For example, power switch key 170 is connected with power supply circuit 120 and controller 110 respectively, power switch key 170 break-make for controlling power supply circuit 120 and controller 110.For example, rechargeable LED indicator lamp 190 connects with power supply circuit 120 Connect, for indicating that portable power source 121 is charged state.For example, head toothbrushes 180 are arranged at the end of housing 100, head toothbrushes 180 It is connected with the output end of motor, is rotated for being realized under the drive of motor.For example, power supply circuit 120, motor 140 and monitoring Device 150 may be contained within housing 100, and power switch key 170 and switch key 130 wear 100 exposed setting of housing, for example, Power switch key 170 is arranged at the outer surface of housing, for example, switch key 130 wears housing 100 and switch key 130 Exceptionally dew is arranged at the outer surface of housing.

It is appreciated that above-mentioned electric toothbrush, improves the Consumer's Experience of electric toothbrush user, realizes that intelligence is brushed teeth and regularly carry Wake up and shut-off function, its alerting pattern are different from the change of traditional light flash or display mode, but be head toothbrushes The method of operation changes.So user can very easily perceive, and overcome light flash or other modes and used in user In the drawbacks of can not seeing.And timing shut-off function adds the durability of product, overcome typical powered toothbrush and artificially grasp by mistake Make or open by mistake in transit cause battery to exhaust in the case of machine, influence the drawbacks of Consumer's Experience.

It should be noted that the generation principle for the vibratory sensation that motor service intermittent takes to is due to that head toothbrushes open on head Stop, motor on housing handle discontinuity and produce seismaesthesia, so without adding other resonator devices, it is possible to ingenious Prompting user perceive brushing time and arrive.And currently existing scheme is all to need made component, the display parts such as LED are for example needed Part, compare for, scheme of the present utility model is simpler, it is more preferable to save cost, effect because LED may be can't see when brushing teeth, But it is bound to perceive seismaesthesia.

Controller 110 can be single-chip microcomputer, microcontroller or microprocessor, i.e. controller 110 can be single-chip microcomputer, micro-control Device and microprocessor processed it is any.In the present embodiment, the preferably microcontroller of controller 110, i.e. MCU (Microcontroller Unit).In the present embodiment, by writing firmware, make product that there is flexibility, intelligent control The working condition that performance is optimal.

In order to avoid during electric toothbrush is used because the LED of toothbrush body grip is blocked by hand and is made User can not see LED light change, not have the effect of light prompt, in this implementation, user is set by switch key The timed reminding time, the timed reminding time that controller is set according to user, (expired) to electricity when reaching the timed reminding time Machine sends control command, makes the work of motor batch (-type).For example, preset time period is 2 times to 6 times, prefixed time interval is 0.1 second to 0.5 second.Preferably, preset time period is 3 times, and prefixed time interval is 0.2 second.That is, MCU sends life Order, allow motor interval to stop the rotation, for example, motor pause 0.2 second after restart and work 0.2 second.It is appreciated that motor pauses It is a cycle to restart after 0.2 second and work 0.2 second.Several cycles can be repeated in other embodiments, specifically stopped certainly Immediately between and cycle-index is that the demand of product is set according to user.

It should be noted that existing electric toothbrush on the market, generally without timing function.There is timed reminding individually The electric toothbrush of function, all it is to realize that lamp is bright, lamp goes out and realizes prompt facility by the LED of toothbrush body grip.For example, brush is worked as When tooth duration reaches the time of timer setting, LED lamplight is lighted or flashed.But so the shortcomings that, is it is clear that work as user During using toothbrush, accumbency or the perpendicular posture for holding toothbrush, its gesture is typically taken easily to block toothbrush body lever The LED at place, makes user can not see LED light change at all, and product does not have prompting effect yet.This implementation uses toothbrush Head continuously stops and then restarted for several times, can coordinate the vibrations of toothbrush body lever again, can so give user very directly perceived Impression, allow them substantially to experience the timed reminding that product is sent.Even for vision disorder personage such as blind person, all may be used To play a part of prompting.

After power supply circuit 120 provides power supply to controller 110, due to motor 140, switch key 130 and monitoring device 150 Deng being electrically connected with respectively with controller 110, therefore motor 140, switch key 130 and monitoring device 150 can be from controllers 110 Power taking, it can also be directly connected according to the demand of electricity consumption with power supply circuit 120 and obtain power supply.

The convenience that endurance and raising product for raising product use, as shown in Fig. 2 in an embodiment, is supplied Circuit 120 includes portable power source 121 and the wireless charging protection circuit 122 being connected, and portable power source 121 and wireless charging are protected Protection circuit 122 is connected with controller 110 respectively.Wireless charging protection circuit 122 is preferably wireless charging circuit and protection circuit Set so that circuit can be protected while wireless charging function is realized, avoids circuit because excessively stream or overvoltage and damage It is bad, i.e., when being charged to product, overcharge, overdischarge, overcurrent and short-circuit protection work(effectively can be carried out to lithium battery Energy.

Preferably, portable power source 121 is rechargeable lithium ion batteries or dry cell.It should be noted that battery can be with For lithium battery, or dry cell or other batteries.Preferably, it is preferred that portable power source 121 is the chargeable lithium of Large Copacity Ion battery or dry cell, to improve the endurance of product.Preferably, portable power source 121 and wireless charging protection circuit 122 are arranged in the housing of electric toothbrush, so, can be avoided using patchplug using wireless charging protection circuit 122 Use, improve the convenience that product uses, also improve its waterproof effect.

Switch key 130 is touch controlled key, keyboard or other buttons.In the present embodiment, it is preferred that switch key 130 be touch controlled key.It should be noted that switch key 130 is used for start and stop timing reminding function and timing shutdown function；Also It is to say, switch key 130 presses rear incoming timing prompting function and timing shutdown function starts.

For example, when pressing on ＆ off switch, electric toothbrush is started working, and the timer of electric toothbrush starts timing.Preferably, it is fixed When reminder time and the timing shutdown time be all that software is set in advance in the product of electric toothbrush.Such as when timed reminding is set Between be 2 minutes, the timing shutdown time is 30 minutes, and timed reminding time and timing shutdown time are based on switch key when pressing Start to calculate, reach corresponding function on during each time point；For example, the timing node of 2 minutes arrives, timing reminding function is opened Open；And for example, the timing node of 30 minutes is arrived, and timing shutdown function is opened.

In other embodiments, touch controlled key purpose, which can also be, plays a part of controlling product function to change, for example, with Family can change the function of electric toothbrush accordingly in the touch-control touch controlled key.For example, a touch-control corresponds to timed reminding Function；And for example, secondary touch-control corresponds to timing shutdown；And for example, touch-control corresponds to the work(of triggering setting timed reminding time three times Can, etc..

In the present embodiment, motor 140 is preferably motor.Motor is converted into the part of kinetic energy by electric energy, reaches rotation Purpose.Rotational kinetic energy is externally exported by rotor during motor operations, to drive the rotation for the head toothbrushes being connected with motor.It can manage Solve, in other embodiment, motor 140 can also be the device that other can drive head toothbrushes to work.

For convenience of controlled motor, as shown in Fig. 2 in an embodiment, electric toothbrush also includes driver 141, controller 110 It is connected by driver 141 with motor 140.The on or off of driver, the fortune of indirect control motor can be so controlled by MCU It is dynamic.

Preferably to obtain the motion state of electric toothbrush (also referred to as use state), in an embodiment, monitoring device 150 is Gyro sensor and/or acceleration transducer.For example, monitoring device 150, which is three-axis gyroscope, monitors product；And for example, monitor Device 150 is that 3-axis acceleration monitors product；And for example, monitoring device 150 is that three-axis gyroscope monitors product and 3-axis acceleration Monitor the combination of product.Principle of inertia can so be utilized by gyro sensor angular velocity, or the dynamic balance utilized Whether principle obtains user using electric toothbrush by the linear acceleration of acceleration transducer, and the letter that will be got Breath feeds back to MCU, and the data that gyro sensor is read by MCU carry out judging whether product is in use state.

It is appreciated that electric toothbrush on the market now, generally without timing shutdown function.There is timing shutdown individually Electric toothbrush, be directly realized by only by timer approach.If so the shortcomings that is certain customers needs long really Between clean tooth, during long-time use, product may shut down user by force automatically, cause inconvenience to the user, in addition by mistake Think damage of product, influence Consumer's Experience.

In the present embodiment, in addition to using timer shutdown, the motion state of product is more monitored using three-axis gyroscope, is judged Whether user is during using this product.When judging user in use, it is when timer reaches specified time, now The information that first should be monitored according to three-axis gyroscope or like judges whether user is being continuing with toothbrush, if just Prolonging timer timing, temporarily allows shut-off function to fail.After certain interval of time, then judge whether a user is using During, and so on, avoid user and shut down by force in the course of the work.Monitored when by three-axis gyroscope or like When using electric toothbrush to user is really no, the setting further in accordance with timer carries out power-off operation.

In order to be better understood from the utility model, now so that timing reminding function is set to 2 minutes as an example, with reference to Fig. 4, Fig. 5, figure 6th, the operation principle of electric toothbrush is described as follows by Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11：

As shown in Fig. 4 principal function flow chart, first, after program starts, system initialization operation is carried out.Then, entering System initialization of having gone operation followed by carries out pretreatment operation, and different toothbrush mode values is assigned after pretreatment operation, with Make toothbrush workpiece in the state of difference.Finally, according to different toothbrush mode values is assigned, for example, toothbrush mode value assignment 0 is Carry out button detection process, toothbrush mode value assignment 1 to boot up processing, toothbrush mode value assignment 2 be boot up processing, Toothbrush mode value assignment 3 is progress charging process, toothbrush mode value assignment 4 is to carry out under-voltage processing and toothbrush mode value assignment 5 operate to carry out under-voltage processing etc..

As shown in figure 5, in pretreatment operation flow, initial setting up is carried out to I/O port, timer is initially set Put, to ADC unit initial setting up, to monitoring device such as gyroscope initial setting up, returned after being provided with.

As shown in fig. 6, in button detection procedure, delay time is set, trembled with carrying out disappearing for button, then confirm to press Key triggers, last to carry out corresponding assignment according to the toothbrush pattern detected.

As shown in fig. 7, in start processing, MCU correlation behavior position initial value, enabled timer timing work(are set first Transmission agency, collection supply voltage value, can be enabled, judges whether magnitude of voltage is less than reference valueIt is that toothbrush mode value 4 is then set； Otherwise detect charge position, toothbrush mode value 3 be set when charge position is high potential, after the completion of return.

As shown in figure 8, in charging process flow, monitoring charging sampled voltage, judge whether charging sampled voltage is high LevelIf then light charging indicator light and set toothbrush mode value 2 to be then back to, if otherwise returning.

As shown in figure 9, in handling process of shutting down, determine whether function button and pressDo not have function button press then after Continuous to judge whether the working time reaches, the working time does not reach and then returned；When functional button is pressed or the working time arrives Up to when, then continue monitor gyroscope, determine whether to be in use stateIf otherwise return；If so, then Off Timer timing work( Can, recover and correlation behavior position is set and toothbrush mode value 5 is set, be then back to.

As shown in Figure 10, in under-voltage handling process, first, supply voltage value is gathered, then, whether judges magnitude of voltage Less than reference valueIf so, under-voltage indicator lamp is then controlled to flash；If it is not, then return.

As shown in figure 11, in standby handling process, first, Off Timer and ADC, then, MCU are in standby shape State, timer and enabled ADC are enabled, finally, toothbrush mode value 1 is set and returned.

In order to further illustrate electric toothbrush of the present utility model, Figure 12 shows the electricity of the electric toothbrush in an embodiment Gas connection structure diagram, in conjunction with Fig. 1, Fig. 2 and Figure 12, in the present embodiment, controller 110 using SN8P2711B process chip, Using DW01 and 8025 with the use of composition lithium battery BAT1 charge protectors, wireless charging in the circuit of rechargeable battery 121 Used in electric protection circuit 122 from wireless charging is realized around invalid charge coil, metal-oxide-semiconductor SI2300 is used in the circuit of motor 140 As driving, switch key 130 is mechanical key S1, and three-axis gyroscope is used in the circuit of monitoring device 150, is merely illustrated in figure The gyro sensor interface circuit of three-axis gyroscope is connected, LED is used in the circuit of relay indicating light 160.Need what is illustrated It is that, because the annexation of each component in Figure 12 understands, specific annexation see Figure 12, each member that here is omitted The annexation of device.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. A kind of 1. electric toothbrush, it is characterised in that including：Housing, head toothbrushes, controller, power supply circuit, for start and stop timing carry Switch key, motor and the monitoring device for obtaining motion state of function of waking up and timing shutdown function；The head toothbrushes are set The end of the housing is placed in, the power supply circuit, the motor and the monitoring device may be contained within the housing, described Switch key wears the exposed setting of the housing；The controller is pressed with the power supply circuit, the motor, the switch respectively Key and the monitoring device are electrically connected with, and the controller is used for when the timed reminding time expires, with preset time week Phase has the halt instruction and enabled instruction of prefixed time interval to motor output, so that the motor service intermittent, And after the motor intermittently works preset time period, judge whether the motion state is use state；If so, then prolong The long timing shutdown time is the default delay switching-off time；If it is not, then when the timing shutdown time expires, described in control Motor is stopped.
2. 2. electric toothbrush according to claim 1, it is characterised in that the electric toothbrush also includes relay indicating light, institute State relay indicating light to be connected with the controller, the controller is additionally operable to when the timed reminding time expires, and opens institute State relay indicating light.
3. 3. electric toothbrush according to claim 1, it is characterised in that the power supply circuit includes the portable power source being connected With wireless charging protection circuit, the portable power source and the wireless charging protection circuit are connected with the controller respectively.
4. 4. electric toothbrush according to claim 3, it is characterised in that the portable power source be rechargeable lithium ion batteries or Person's dry cell.
5. 5. electric toothbrush according to claim 1, it is characterised in that the monitoring device be gyro sensor and/or Acceleration transducer.
6. 6. electric toothbrush according to claim 1, it is characterised in that the electric toothbrush also includes driver, the control Device processed passes through the driver and the motor connection.
7. 7. electric toothbrush according to claim 1, it is characterised in that the preset time period is 2 times to 6 times, described Prefixed time interval is 0.1 second to 0.5 second.
8. 8. electric toothbrush according to claim 7, it is characterised in that the preset time period is 3 times, when described default Between at intervals of 0.2 second.
9. 9. electric toothbrush according to claim 1, it is characterised in that the controller is single-chip microcomputer, microcontroller or micro- Processor, the switch key are touch controlled key.
10. 10. electric toothbrush according to any one of claim 1 to 9, it is characterised in that the head toothbrushes are removably set It is placed in the end of the housing.