CN201085769Y

CN201085769Y - Vehicle mounted health care instrument

Info

Publication number: CN201085769Y
Application number: CNU2007200409432U
Authority: CN
Inventors: 杨涛; 钱海源
Original assignee: Tongzhou Electronic Science & Tech Co Ltd Anhui Prov
Current assignee: Tongzhou Electronic Science & Tech Co Ltd Anhui Prov
Priority date: 2007-07-23
Filing date: 2007-07-23
Publication date: 2008-07-16
Anticipated expiration: 2017-07-23

Abstract

The utility model relates to a vehicle healthcare instrument with convenient power availability and compact structure, including a MCU control module, wherein, an USB power supply interface is connected with the MCU control module through the power supply input end of the MCU control module; a plurality of output ends of the MCU control module are connected with an oscillation circuit, an output waveform option circuit, a boosted circuit and a switch amplifying circuit; the output end of the switch amplifying circuit is connected with a vibration massage head; the power input end of the USB power interface is connected with the USB interface of a vehicle- used power adaptor; and the other end of the vehicle power adaptor is connected with a vehicle cigar lighter. A set of massage waveform is outputted by the switch amplifying circuit. The utility model is of reasonable and compact structure and convenient power availability.

Description

Vehicle-mounted health-care appliance

Technical field

This utility model relates to a kind of physiotherapy equipment instrument that is suitable for using on the vehicle, specifically is exactly the vehicle-mounted health-care appliance that a kind of electric impulse signal with different frequency, shape is converted to a different set of massage, massage manipulation.

Background technology

The massage apparatus of prior art all is to adopt the connection input of the attaching plug of conventional classics as power supply usually, this normally needs large-scale massage apparatus or instrument, and for some small-sized, lower powered health-care appliances, adopt double end or three s' plug that power supply is provided, be very to bother with inconvenient, to carry out transformation and/or voltage stabilizing processing to power supply on the one hand, need independently to be provided with transformation and mu balanced circuit this moment, become complexity and useless power consumption of the structure of product significantly increased, the long power line of product needed, equal inconvenience is carried in folding and unfolding.When driving for a long time or riding, for the such product of health-care appliance, power taking then is more difficult.

The utility model content

The purpose of this utility model just provides the vehicle-mounted health-care appliance of a kind of power taking convenience, compact conformation, is suitable for vehicle-mounted use.

For achieving the above object, the technical solution adopted in the utility model is: a kind of vehicle-mounted health-care appliance, it is characterized in that: this utility model comprises a MCU control module, and the USB power interface is attached thereto by the power input of MCU control module, for it provides supply voltage; Two outfans of MCU control module link to each other with oscillating circuit, produce the oscillator signal of a high frequency jointly; Several outfans in addition of MCU control module output a control signal to output waveform and select circuit; The USB power interface is received booster circuit simultaneously and voltage is provided; MCU control module output certain frequency, pulse width signal produce certain high pressure to the switch amplifying circuit; The outfan of switch amplifying circuit links to each other with the vibromassage conductive glue slice.The power input of USB power interface links to each other with the USB interface of power supply on vehicle adapter, and the other end of power supply on vehicle adapter links to each other with vehicle-mounted cigar lighter.

The USB power interface is attached thereto by the power input of MCU control module in this utility model, for it provides the supply voltage of DC5V, 15 of MCU, 16 liang of outfans link to each other with oscillating circuit, the common oscillator signal that produces a high frequency, booster circuit provides voltage by power end, and by MCU control module output certain frequency, the control of pulse width signal, the certain high pressure of final generation, its highly compressed size also is by intensity button "+", "-" regulates, switch amplifying circuit input waveform is identical, the work wave of phase phase difference 180 degree, in conjunction with the high pressure that booster circuit provides, export one group of massage waveform jointly.Owing to adopted USB power supply supply mode, omitted relevant attaching plug and power lead, make power taking on vehicle-mounted cigar lighter, can carry out easily, the power supply on vehicle adapter that links to each other with vehicle-mounted cigar lighter is powered to the USB power interface, can guarantee the convenience of power taking, help in time implementing massage, eliminate long-term fatigue of driving.

Summary of drawings

Fig. 1 is a structured flowchart of the present utility model;

Fig. 2 is circuit theory diagrams of the present utility model;

Fig. 3 is a structural representation of the present utility model;

Fig. 4 is the rearview of Fig. 3;

Fig. 5 is the sketch map that removes lid among Fig. 3;

Fig. 6 is the connection diagram of this vehicle-mounted health-care appliance body and power supply on vehicle adapter.

The specific embodiment

In conjunction with Fig. 1, health-care appliance comprises a MCU control module 10, and USB power interface 20 is attached thereto by the power input of MCU control module, for it provides supply voltage; Two outfans of MCU control module 10 link to each other with oscillating circuit 30, produce the oscillator signal of a high frequency jointly; Several outfans in addition of MCU control module 10 output a control signal to output waveform and select circuit 40; USB power interface 20 is received booster circuit 50 simultaneously and voltage is provided; MCU control module 10 output certain frequencies, pulse width signal produce certain high pressure to switch amplifying circuit 60; The outfan 61 of switch amplifying circuit 60 links to each other with the vibromassage head.The power input of USB power interface 20 links to each other with the USB interface of power supply on vehicle adapter 70, and the other end of power supply on vehicle adapter 70 links to each other with vehicle-mounted cigar lighter.The power supply of whole health-care appliance is provided by vehicle-mounted cigar lighter, referring to Fig. 6.

Described MCU control module 10 is that USB power interface 20 is attached thereto by 4 feet of MCU, for it provides supply voltage; 15,16 liang of outfans of MCU control module 10 link to each other with oscillating circuit 30, produce the oscillator signal of a high frequency jointly; Booster circuit 50 is by the 2 feet output certain frequency of MCU control module 10, the control of pulse width signal; The input of switch amplifying circuit 60 links to each other with 17,18 liang of outfans of MCU control module 10, imports two work waves that waveform is identical, phase phase difference 180 is spent respectively.

The 2nd foot output square wave by MCU control module 10, link to each other with switching tube Q7 ground level by resistance R 7, the continuous conducting of switching tube Q7 is ended, the grounded emitter of Q7, colelctor electrode links to each other with diode D1 is anodal with inductance L 1, the negative pole of diode is connected with energy storage electrochemical capacitor C1 is anodal, constitute a booster circuit 50 thus, the end of strength control switch S 4, S5 is connected on respectively on the 6th, 7 feet of MCU control module 10, the other end of strength control switch S 4, S5 is connected on the earth terminal of capacitor C 3, and the other end of capacitor C 3 is connected on the 2nd foot of MCU control module 10.

The duty indicating circuit comprises LED 1, and LED 1 is connected between DV+5V voltage and the biasing resistor R9, the other end ground connection of biasing resistor R9.The break-make of DV+5V voltage is by switch S 6 controls.

Constitute oscillating circuit 30 by MCU15,16 bipods and crystal oscillator Y1.

Below in conjunction with Fig. 2 operation principle of the present utility model is described in further detail.

This product is powered by USB interface, gets DC+5V voltage by the USB mouth, powers to complete machine.The about 50mA of this machine maximum power dissipation electric current is less than single USB confession electricity electric current 100mA.

Output waveform kind of the present utility model, intensity are all by microprocessor MCU control module 10, and the exportable one group of intensity of this utility model is 20 grades combined waveform.After this utility model powered up initialization, the acquiescence output intensity was 1 grade.User can be by MCU control module 10 the 6th, 7 foot control systems enhancing, weaken by key control output wave intensity, simultaneously referring to Fig. 3.

The waveform of this utility model output and output intensity are by the 2nd foot control system of MCU control module 10

The switch amplifying circuit of the 17th, 18 foot control systems of booster circuit 50 and MCU control module 10 is realized jointly.

In Fig. 2, export the square wave of certain pulsewidth, frequency by the 2nd foot of MCU control module 10, link to each other with switching tube Q7 ground level by resistance R 7, the continuous conducting of switching tube Q7 is ended.The grounded emitter of Q7, colelctor electrode links to each other with diode D1 is anodal with inductance L 1, and the negative pole of diode is connected booster circuit 50 of so common formation with energy storage electrochemical capacitor C1 is anodal.When the Q7 conducting, have than heavy current on the inductance L 1 and pass through, and switching tube Q7 by the time, can produce stronger counter electromotive force at the two ends of inductance, give capacitor C 1 charging by commutation diode D1, can exceed several times charging voltage than supply voltage in the generation of capacitor C 1 two ends.When Q7 conducting again, the strong counter electromotive force at inductance two ends disappears, and inductance is again by Q7 conducting over the ground, and capacitor C 1 is owing to the unilateral conduction of commutation diode D1 can not be discharged over the ground, so high electromotive force is continued to keep in two ends.When switching tube Q7 once more by the time, the counter electromotive force that inductance produces charges to C1 by diode D1 again.As follows Zhou Erfu it, make capacitor C 1 two ends accumulations produce higher charging voltage, by capacitance discharges, export a higher discharge voltage.

When pressing strength control switch S 4, S5 each time, the low level of its introducing is 6,7 bipods that zero potential acts on MCU, this bipod signal level is by high step-down, trigger MCU control module 10, make square wave frequency, the pulsewidth of 2 feet of MCU control module 10 all can change, thereby the discharge voltage value size of output is changed.Intensity is 20 grades.

By audion Q1, Q2, Q3, Q4, Q5, Q6 and some biasing resistors and output loading, promptly the human body that connects by conductive glue slice is formed.When this utility model is worked, booster circuit work, export a work wave that waveform is identical, phase phase difference 180 is spent respectively by the 17th, 18 feet of MCU control module 10, in conjunction with pulsewidth, the frequency of the booster circuit of the 2nd foot control system of MCU control module 10, export a different massage waveform jointly.

The waveform of supposing the 18th foot output of MCU is positive half cycle, and then the waveform of the 17th foot output is a negative half period, and the signal of this bipod is connected to audion Q1, Q2 base stage by resistance R 1, R2 respectively.Audion Q1 conducting this moment, the collector potential step-down of Q1 then, Q1, Q2 emitter stage and Q3, Q6 colelctor electrode be ground connection all, and the Q1 colelctor electrode links to each other with the Q3 base stage, also is connected with the Q5 base stage by resistance R 6 simultaneously, make Q5 pass through biasing resistor R6 conducting, if this moment, the human body as load was that the vibromassage conductive glue slice links to each other with output interface K1 the two poles of the earth respectively by conductive glue slice, connect colelctor electrode and the Q3 emitter stage of Q5, then Q3 conducting, the people has electric current to pass through, and has just produced therapeutic effect.Under this supposition situation,, be connected to audion Q2 base stage by resistance R 2 because the output of the 17th foot of MCU is the negative half period waveform, Q2 is not conducting at this moment, and then the colelctor electrode of Q2 is a high potential, and its colelctor electrode links to each other with Q6, Q4 base stage, so Q4, Q6 end, signal can't pass through.

In another case, the 17th foot of MCU is exported positive half cycle waveform, the 18th foot output negative half period waveform, and then situation is opposite.But, in either case,, just have electric current and pass through, so when the user uses, always can feel the output of waveform as long as human body inserted circuit by two conductive glue slices.

Simultaneously, the high pressure that booster circuit produced acts on the colelctor electrode of Q1, Q2 by resistance R 3, R4, makes final output waveform be superimposed upon on the high pressure, and its amplitude is controlled by S4, S5.

The duty indicating circuit is composed in series by switch S 6, LED 1 and resistance R 9, and on and off switch is opened the back light emitting diode and just started working.

After opening host power switch S6, main frame is connected 20 power takings of USB power interface, and main frame is started working, and this moment, DC+5V voltage was added in LED 1 positive pole, LED1 by biasing resistor R9 over the ground conducting light, as the duty indication of circuit.As long as start, LED 1 will be grown bright.By MCU control module 10 inside vibration is arranged, 15,16 bipods and crystal oscillator Y1 constitute oscillating circuit, for whole M CU control module 10 provides sequential and oscillator signal.

The structure of the product after this utility model molding is shown in Fig. 3～6, described MCU control module 10 and relevant oscillating circuit 30, booster circuit 50, switch amplifying circuit 60 are encapsulated in the housing 1, USB power interface 20 is positioned at housing 1 top, LED 1 in the duty indicating circuit is not from outside, it can adopt highlighted pipe, come out by printing opacity casing printing opacity, it can be arranged on back side power supply side.

The

control knob

2,3 of strength control switch S 4, S5 is arranged on housing 1 front, and corresponding to strength control "+" or "-", the outfan of switch amplifying circuit 60 is arranged in housing 1 bottom, and USB power interface 20 places, top of housing 1 are provided with a block 7.

Adopt above-mentioned arrangement, this utility model is easy to use further to be represented with advantage that carry, easy to operate, as press the

control knob

2,3 of strength control switch S 4, S5, just can realize required massage intensity, the outfan 61 of switch amplifying circuit 60 is in and appears the position and be convenient to observe, the joint of the vibromassage conductive glue slice that helps pegging graft.

When pressing

switch S

1,10 foot level of MCU control module 10 are dragged down, and are originally high level, because internal processes control can be exported two work waves that waveforms are identical, phase phase difference 180 is spent at 17,18 bipods.By what export behind the amplifying circuit is waveform one; When pressing

switch S

2,9 foot level of MCU control module 10 are dragged down, because internal processes control, the signal of 17,18 bipods output again can be different.By the waveform of exporting behind the amplifying circuit two; When pressing switch S 3,8 foot level of MCU control module 10 are dragged down, and the signal of 17,18 feet output is by output waveform three behind the amplifying circuit.

In Fig. 3～6, corresponding to left and

right button

4,5 on the housing 1, intermediary button 6 is corresponding to the selector switch S3 of waveform three corresponding to selector switch S1, the S2 of waveform one, two, its corresponding one group of cycling wave form.

This utility model can provide three kinds of waveforms, and what waveform one was exported is one group of symmetric massage ripple, and it can simulate the rolling manipulation and the grasping manipulation of traditional Chinese massage; What waveform two was exported is that kowtowing of one group of one fixed-frequency hit ripple, and it is mimic to be the striking of traditional Chinese massage; What waveform three was exported is one group of circulation ripple, and the inside has company to beat ripple, gently beat several groups of waveforms such as ripple, triangular wave, fluctuating ripple, combines the different maneuvers of massage waveform.

And three kinds of waveforms of instrument itself then have his own strong points, and first kind of mode promptly simulated rolling manipulation and two kinds of maneuvers of grasping manipulation of the traditional Chinese medical science, for microcirculation improvement, eliminate aseptic inflammation, and there is good effect aspects such as alleviating pain; Second waveform is mainly used in the gentle muscle pain of separating of the muscle adhesion of loosening; Waveform three main purposes are to relax one's muscles fatigue alleviating.Particularly, use this instrument can prevent and treat slight illness such as cervical spondylosis, scapulohumeral periarthritis, lumbar muscle strain, prolapse of lumbar intervertebral disc, arthritis, various acute and chronic muscle injurys.

For the driver, drive because be maintained fixed position for a long time, very easily produce aseptic inflammation because of the firm static muscle tonus, aching of muscle is unavoidable, and therefore various occupation disease also give birth to.This instrument is made for them exactly, uses onboard charger, by the power taking of vehicle-mounted cigar lighter mouth, is pasted on one's body the human body by physical therapy film, eliminates various malaise symptoms.Simultaneously, also can so greatly enlarge the scope of application of product by the power taking of computer USB mouth.

This utility model not only can be used on the vehicle, also can be separately in office or there is the occasion of USB power interface to use.

Claims

1. vehicle-mounted health-care appliance, it is characterized in that: this utility model comprises a MCU control module (10), USB power interface (20) is attached thereto by the power input of MCU control module, for it provides supply voltage; Two outfans of MCU control module (10) link to each other with oscillating circuit (30), produce the oscillator signal of a high frequency jointly; Several outfans in addition of MCU control module (10) output a control signal to output waveform and select circuit (40); USB power interface (20) is received booster circuit (50) simultaneously and voltage is provided; MCU control module (10) output certain frequency, pulse width signal produce certain high pressure to switch amplifying circuit (60); The outfan of switch amplifying circuit (60) links to each other with the vibromassage conductive glue slice; The power input of USB power interface (20) links to each other with the USB interface of power supply on vehicle adapter (70), and the other end of power supply on vehicle adapter (70) links to each other with vehicle-mounted cigar lighter.

2. vehicle-mounted health-care appliance according to claim 1 is characterized in that: described MCU control module (10) is the grand EM78P156 chip of justice, and USB power interface (20) is attached thereto by 4 feet of MCU, for it provides supply voltage; 15,16 liang of outfans of MCU control module (10) link to each other with oscillating circuit (30), produce the oscillator signal of a high frequency jointly; MCU control module (10) 8,9,10, tripod is waveform selector switch control end; Booster circuit (50) is by the 2 feet output certain frequency of MCU control module (10), the control of pulse width signal; The input of switch amplifying circuit (60) links to each other with 17,18 liang of outfans of MCU control module (10), imports two work waves that waveform is identical, phase phase difference 180 is spent respectively.

3. vehicle-mounted health-care appliance according to claim 1 and 2, it is characterized in that: by the 2nd foot output square wave of MCU control module (10), link to each other with switching tube Q7 ground level by resistance R 7, the continuous conducting of switching tube Q7 is ended, the grounded emitter of Q7, colelctor electrode links to each other with diode D1 is anodal with inductance L 1, the negative pole of diode and two energy storage electrochemical capacitor E1 parallel with one another, the positive pole of E2 connects, constitute a booster circuit (50) thus, strength control switch S 4, the end of S5 is connected on the 6th of MCU control module (10) respectively, on 7 feet, strength control switch S 4, the other end of S5 is connected on the earth terminal of capacitor C 3, and the other end of capacitor C 3 is connected on the 2nd foot of MCU control module (10).

4. vehicle-mounted health-care appliance according to claim 1 and 2, it is characterized in that: switch amplifying circuit (60) is by audion Q1, Q2, Q3, Q4, Q5, Q6 and some biasing resistors constitute, the 18th of MCU control module (10), the signal of 17 feet output is respectively by resistance R 1, R2 is connected to audion Q1, the Q2 base stage, Q1, Q2 emitter stage and Q3, the Q6 colelctor electrode is ground connection all, the Q1 colelctor electrode links to each other with the Q3 base stage, also be connected with the Q5 base stage simultaneously by resistance R 6, the colelctor electrode of Q2 and Q6, the Q4 base stage links to each other, and the vibromassage conductive glue slice links to each other with output interface K1 the two poles of the earth respectively.

5. vehicle-mounted health-care appliance according to claim 1 and 2, it is characterized in that: output waveform selects circuit (40) to comprise switch S 1, S2, S3, switch S 1, S2, S3 one end are connected on MCU control module (10) 10,9,8 tripods respectively, other end common ground, when pressing switch S 1,10 feet of MCU control module (10) are low level, the work wave identical at two waveforms of 17,18 bipods output, that phase phase difference 180 is spent, and by the output of switch amplifying circuit (60) back is waveform one; When pressing switch S 2,9 feet of MCU control module (10) are low level, and the signal of 17,18 bipods output is by the waveform two of switch amplifying circuit (60) output; Press switch S 3,8 feet of MCU control module (10) are low level, and the signal of 17,18 feet output is by switch amplifying circuit (60) back output waveform three.

6. vehicle-mounted health-care appliance according to claim 1 and 2 is characterized in that: constitute oscillating circuit (30) by MCU15,16 bipods and crystal oscillator Y1.

7. vehicle-mounted health-care appliance according to claim 1 is characterized in that: by a duty indicating circuit is arranged, it is composed in series by switch S 6, LED 1 and resistance R 9.