CN203090272U - Far-infrared magnetic pulse cushion type therapeutic instrument powered by rechargeable battery pack - Google Patents
Far-infrared magnetic pulse cushion type therapeutic instrument powered by rechargeable battery pack Download PDFInfo
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- CN203090272U CN203090272U CN 201220727819 CN201220727819U CN203090272U CN 203090272 U CN203090272 U CN 203090272U CN 201220727819 CN201220727819 CN 201220727819 CN 201220727819 U CN201220727819 U CN 201220727819U CN 203090272 U CN203090272 U CN 203090272U
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Abstract
The utility model relates to a far-infrared magnetic pulse cushion type therapeutic instrument powered by a rechargeable battery pack. The far-infrared magnetic pulse cushion type therapeutic instrument is characterized in that a filling body is sleeved in an inner cover body and then is put in an outer cover body. One side of the upper surface of the filling body is provided with a square groove, and the square groove is internally provided with a host machine. The middle part of the upper surface of the filling body is provided with round grooves. Each round groove is internally and respectively provided with an annular permanent magnet and each annular permanent magnet is internally provided with a coil embedded with a soft magnetic core. A connecting line groove is arranged between every two round grooves. The round grooves are covered by a heating layer, wherein the two surfaces of the heating layer are respectively provided with an insulation layer I and an insulation layer II. A pressing plate is arranged on the heating layer and the host machine. A thermo-sensitive resistor is attached to the lower surface of the heating layer. The shell of the host machine is internally provided with a control circuit board, a key display circuit board and a rechargeable lithium ion battery pack. The far-infrared magnetic pulse cushion type therapeutic instrument disclosed by the utility model can be used for curing and recuperating the indications of a patient in an occasion without an alternating-current 220V power supply. The outer cover body is made of high-level fabrics and the filling body is made of novel materials. Therefore, the product is elegant in appearance and comfortable to use.
Description
Technical field
This utility model belongs to the physiotherapy equipment field, relates to a kind of far-infrared magnetic pulse cushion type therapeutic instrument that utilizes the rechargeable battery set power supply, is particularly useful for, in the occasion that there is no the AC 220 V power supply, can being treated and nursing one's health patient's indication.
Background technology
On market, existing far-infrared magnetic pulse cushion type therapeutic instrument has following deficiency:
(1), by civil power AC 220 V Power supply, in the occasion that does not there is the AC 220 V power supply, can not use therapeutic instrument.
(2) must, all the time with the power line that inserts supply socket, limit the range of activity of user in use.
(3) wire in power line, in the life-time service process, due to aging or improper use, may make the wire fracture sparking, has potential safety hazard.
(4) material of the outer outlet body of employing, obturator is undesirable.
(5) cost of circuit board has the space of reduction.
(6) main frame separates with the treatment body, and structure is more open.
Summary of the invention
Problem to be solved in the utility model is, therapeutic instrument in use, break away from alternating current 220V power supply and power line, by the direct current safety extra low voltage (SELV) power supply of lithium battery group, main frame produces pulse current and heating current, pass through connecting line, produce in coil the low frequency Low Intensity Pulsed Magnetic Fields, by the zone of heating heating, excite the far-infrared material of interior cover body to produce stronger far infrared, combine with magnetostatic field, to adapting to disease, carry out auxiliary treatment.Select the material of suitable outer outlet body and the material of obturator, make cushion type therapeutic instrument outward appearance elegance, use comfortable.Circuit is selected the less microcontroller of pin and applicable element, in the assurance function situation, reduces costs.Due to main frame is also put into to obturator, the therapeutic instrument structure is compacter, more convenient to use.
This utility model solves its technical problem and takes following technical scheme to realize:
A kind of far-infrared magnetic pulse cushion type therapeutic instrument that utilizes the rechargeable battery set power supply provided according to this utility model, the coil, zone of heating, pressing plate and the critesistor that comprise outer outlet body, interior cover body, obturator, main frame, charger, annular permanent-magnet body, embedded soft magnet core, described obturator is sleeved in interior cover body, put into again outer outlet body, above obturator, a side is provided with square recessed grain, places main frame in it, be provided with circular groove in the middle of above obturator, place respectively the annular permanent-magnet body in each circular groove, place the coil that is embedded with soft magnet core in the annular permanent-magnet body, be provided with the connecting line groove between circular groove, two sides covers circular groove with the zone of heating of insulating barrier one, insulating barrier two respectively, zone of heating and be placed with pressing plate above main frame, critesistor is placed with below zone of heating, one end wire of each coil is connected with positive 11.1 volts of power supplys by parallel way, and the other end is connected with the pulse current input port, zone of heating one end is connected with positive 11.1 volts of power supplys by wire, and the other end is connected with the heating current input port, described main frame comprises the control circuit board be equipped with in host shell and host shell, key shows circuit board, the rechargeable lithium ion batteries group, the positive 11.1 volts of voltages of direct current safety extra low voltage (SELV) of rechargeable lithium ion batteries group output are connected to control circuit board by and off switch, voltage conversion circuit is positive 5 volts of voltages by positive 11.1 volts of voltage transitions, offer control circuit, control circuit produces the pulse current of supplying with coil and the heating current of supplying with zone of heating according to arranging of button, the liquid crystal board displaying time, the setting of pulse electromagnetic field frequencies range and heating, operation and failure condition, circuit for testing voltage is connected with the positive and negative two ends of rechargeable lithium ion batteries group, the voltage signal of rechargeable lithium ion batteries group is passed to control circuit, order about the situation of liquid crystal board demonstration battery real-time voltage, the charger earphone socket is connected with the both positive and negative polarity of rechargeable lithium ion batteries group.
It is to take following technical scheme further to realize that this utility model solves its technical problem:
One side of aforesaid host shell is provided with liquid crystal board, button, on and off switch, charger earphone socket, and the opposite side of host shell is provided with pulse current input port, hook-up wiring receptacle, heating current input port.
Aforesaid zone of heating is sticked on aluminium foil single face glue and is formed by the belt leather heater strip.
Aforesaid voltage conversion circuit is comprised of three terminal regulator 78L05, capacitor C 1, capacitor C 2, resistance R 3, power supply indicator LED; the input of three terminal regulator 78L05 is connected with the positive pole of rechargeable lithium ion batteries group by and off switch S1; export positive 5 volts and be connected to capacitor C 1, capacitor C 2, resistance R 3; the positive pole of another termination power supply indicator LED of resistance R 3, the other end of the earth terminal of the negative pole of power supply indicator LED, three terminal regulator 78L05, capacitor C 1 and capacitor C 2 is all linked ground; Described control circuit comprises microcontroller U1, crystal oscillator and reset circuit, key scanning circuit, display control circuit, pulse current output control circuit, heating current output control circuit, temperature sensing circuit, buzzer drive circuit; The outfan foot 13 of microcontroller U1, foot 14 connect crystal oscillator Y1, and the outfan foot 11 of microcontroller U1, foot 12 connect positive 5 volts of power supplys, and foot 11 also is connected with the capacitor C 3 of ground connection, forms reset circuit; The input foot 6 of microcontroller U1, foot 7, foot 8 connect respectively the end of button S3, button S2, button S1, and the other end of button S1, button S2, button S3 is connected to earth resistance R6 jointly, form key scanning circuit; The outfan foot 4 of microcontroller U1, foot 5, foot 17 be foot 3, foot 4, foot 5 ends of gang socket J1 respectively, the foot 1 of socket J1, foot 7 end ground connection, and the foot 2 of socket J1, the positive 5 volts of power supplys of foot 6 terminations, socket J1 connects liquid crystal board, forms display control circuit; The outfan 16 contact resistance R6 of microcontroller U1, the other end of resistance R 6 connects the base stage of NPN audion Q4, the colelctor electrode of NPN audion Q4 connects positive 5 volts of power supplys, the colelctor electrode of NPN audion Q4 is contact resistance R10 also, and the other end of resistance R 10 connects the resistance R 11 of an end ground connection, the grid of high-power MOS tube Q1; Foot 1 end of the source electrode gang socket J2 of high-power MOS tube Q1, foot 3 ends of socket J3 connect positive 11.1 volts of power supplys, cross-over connection diode D1 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q1, the foot 1 of socket J3, foot 3 ends connect the coil of 9 parallel connections, form the pulse current output control circuit; The source electrode of the high-power MOS tube Q1 dividing point that also end, resistance R 12, resistance R 13 of contact resistance R12 forms bleeder circuits connects the input foot 2 of microcontroller U1, the fault in magnetic test coil loop; The outfan foot 15 contact resistance R7 of microcontroller U1, the other end of resistance R 7 connects the base stage of NPN audion Q5, the colelctor electrode of NPN audion Q5 connects positive 5 volts of power supplys, the colelctor electrode of NPN audion Q5 is contact resistance R14 also, and the other end of resistance R 14 connects the resistance R 15 of an end ground connection, the grid of high-power MOS tube Q2; Foot 5 ends of the source electrode gang socket J2 of high-power MOS tube Q2, foot 3 ends of socket J2 connect positive 11.1 volts of power supplys, cross-over connection diode D2 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q2, the foot 5 of socket J3, foot 3 ends connect zone of heating, form the heating current output control circuit; The source electrode of high-power MOS tube Q2 is the end of contact resistance R16 also, and resistance R 16, resistance R 17 form the input foot 3 of the dividing point connection microcontroller U1 of bleeder circuit, detects the fault in zone of heating loop; The input foot 18 connecting resistance R19 of microcontroller U1, the other end of resistance R 19 and the resistance R 18 that connects positive 11.1 volts of power supplys, and the foot 2 ends connections of socket J2, the foot 4 end ground connection of socket J2, the foot 2 of socket J2, foot 4 ends connect critesistor RT, formation temperature testing circuit; The outfan foot 10 contact resistance R8 of microcontroller U1, the other end of resistance R 8 connects the base stage of NPN audion Q3, the colelctor electrode of Q3 connects the end of buzzer LS1, the positive 11.1 volts of power supplys of another termination of buzzer LS1, diode D3 of buzzer LS1 two ends cross-over connection, form buzzer drive circuit; The emitter stage of the drain electrode of the foot 9 of microcontroller U1, the drain electrode of high-power MOS tube Q1, high-power MOS tube Q2, the emitter stage of NPN audion Q3, NPN audion Q4, the equal ground connection of emitter stage of NPN audion Q5; Foot 2, foot 3, foot 18 ends at microcontroller U1 are distinguished cross-over connection Zener diode ZD1, Zener diode ZD2, Zener diode ZD3 over the ground, in order to protect microcontroller U1; Described battery voltage detection circuit is comprised of resistance R 1 and resistance R 2, aligns dividing potential drop between 11.1 volts of VDD-to-VSSs, and dividing point is received the input foot 1 of microcontroller U1, forms voltage detection circuit.
This utility model compared with prior art has significant advantage and beneficial effect:
Due to this utility model adopt the rechargeable lithium ion batteries group to therapeutic instrument as power supply, solved existing infrared and magnetic pulse cure instrument in the out of use problem in place that there is no the AC 220 V power supply, there is no power line during use, eliminated the power line issuable potential safety hazard that ruptures, the power supply of direct current safety extra low voltage (SELV), guarantee user's safety, broken away from the power line of AC 220 V during treatment, can act on one's own when people use.Outer outlet body is selected senior fabric, and obturator is selected new material, make product appearance graceful, use comfortable.Main frame is also put into to obturator, make structure compacter, more convenient to use.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
The accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is complete machine structure schematic diagram of the present utility model;
The A-A that Fig. 4 is this utility model Fig. 3 is to cross-sectional view;
The main TV structure schematic diagram that Fig. 5 is main frame of the present utility model;
The right TV structure schematic diagram that Fig. 6 is main frame of the present utility model;
The left TV structure schematic diagram that Fig. 7 is main frame of the present utility model.
Wherein: 1, outer outlet body, 2, interior cover body, 3, pressing plate, 4, the connecting line groove, 5, circular groove, 6, square groove, 7, main frame, 8, insulating barrier one, 9, zone of heating, 10, insulating barrier two, 11, obturator, 12, annular permanent magnet, 13, coil, 14, soft magnet core, 15, host shell, 16, control circuit board, 17, key shows circuit board, 18, the rechargeable lithium ion batteries group, 19, liquid crystal board, 20, button, 21, on and off switch, 22, the charger earphone socket, 23, the pulse current input port, 24, hook-up wiring receptacle, 25, the heating current input port, 26, critesistor.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the specific embodiment that foundation this utility model is provided, structure, feature and effect thereof, be described in detail as follows.
A kind of far-infrared magnetic pulse cushion type therapeutic instrument that utilizes the rechargeable battery set power supply as shown in Fig. 1～7, the coil, zone of heating, pressing plate and the critesistor that comprise outer outlet body, interior cover body, obturator, main frame, charger, annular permanent-magnet body, embedded soft magnet core, described obturator 11 is sleeved in interior cover body 2, put into again outer outlet body 1, above obturator, a side is provided with square recessed poorly 6, places main frame 7 in it, be provided with circular groove 5 in the middle of above obturator, place respectively annular permanent-magnet body 12 in each circular groove, place the coil 13 that is embedded with soft magnet core 14 in the annular permanent-magnet body, be provided with connecting line groove 4 between circular groove, two sides covers circular groove with the zone of heating 9 of insulating barrier 1, insulating barrier 2 10 respectively, zone of heating and be placed with pressing plate 3 above main frame, critesistor 26 is placed with below zone of heating, link control circuit board by wire, at any time the temperature information on therapeutic instrument surface is passed to control circuit, one end wire of each coil is connected with positive 11.1 volts of power supplys by parallel way, and the other end is connected with pulse current input port 23, zone of heating one end is connected with positive 11.1 volts of power supplys by wire, and the other end is connected with heating current input port 25, described main frame comprises the control circuit board 16 be equipped with in host shell 15 and host shell, key shows circuit board 17, rechargeable lithium ion batteries group 18, the aobvious circuit board of key comprises liquid crystal board 19 and button 20, the positive 11.1 volts of voltages of direct current safety extra low voltage (SELV) of rechargeable lithium ion batteries group output are connected to control circuit board by and off switch, voltage conversion circuit is positive 5 volts of voltages by positive 11.1 volts of voltage transitions, offer control circuit, control circuit produces the pulse current of supplying with coil and the heating current of supplying with zone of heating according to arranging of button, the liquid crystal board displaying time, the setting of pulse electromagnetic field frequencies range and heating, operation and failure condition, circuit for testing voltage is connected with the positive and negative two ends of rechargeable lithium ion batteries group, the voltage signal of rechargeable lithium ion batteries group is passed to control circuit, order about the situation of liquid crystal board demonstration battery real-time voltage, charger earphone socket 22 is connected with the both positive and negative polarity of rechargeable lithium ion batteries group.
Main frame and annular permanent-magnet body, coil, zone of heating coexist in an obturator.Host shell 15 is flat plastics square boxes, long 150mm, wide 60mm, high 25mm.One side of host shell is provided with liquid crystal board 19, button 20, on and off switch 21, charger earphone socket 22, and the opposite side of host shell is provided with pulse current input port 23, hook-up wiring receptacle 24, heating current input port 25.Pulse current by pulse current input port 23 inputs on hook-up wiring receptacle makes coil produce pulse electromagnetic field, and the electric current of inputting by heating current input port 25 makes zone of heating intensification heating, makes the stronger far infrared of far infrared materials radiation of interior cover body.
Described voltage conversion circuit is comprised of three terminal regulator 78L05, capacitor C 1, capacitor C 2, resistance R 3, power supply indicator LED; the input of three terminal regulator 78L05 is connected with the positive pole of rechargeable lithium ion batteries group by and off switch S1; export positive 5 volts and be connected to capacitor C 1, capacitor C 2, resistance R 3; the positive pole of another termination power supply indicator LED of resistance R 3, the other end of the earth terminal of the negative pole of power supply indicator LED, three terminal regulator 78L05, capacitor C 1 and capacitor C 2 is all linked ground; Described control circuit comprises microcontroller U1(HT46R47), crystal oscillator and reset circuit, key scanning circuit, display control circuit, pulse current output control circuit, heating current output control circuit, temperature sensing circuit, buzzer drive circuit; The outfan foot 13 of microcontroller U1, foot 14 connect crystal oscillator Y1, and the outfan foot 11 of microcontroller U1, foot 12 connect positive 5 volts of power supplys, and foot 11 also is connected with the capacitor C 3 of ground connection, forms reset circuit; The input foot 6 of microcontroller U1, foot 7, foot 8 connect respectively the end of button S3, button S2, button S1, and the other end of button S1, button S2, button S3 is connected to earth resistance R6 jointly, form key scanning circuit; The outfan foot 4 of microcontroller U1, foot 5, foot 17 be foot 3, foot 4, foot 5 ends of gang socket J1 respectively, the foot 1 of socket J1, foot 7 end ground connection, and the foot 2 of socket J1, the positive 5 volts of power supplys of foot 6 terminations, socket J1 connects liquid crystal board, forms display control circuit; The outfan 16 contact resistance R6 of microcontroller U1, the other end of resistance R 6 connects the base stage of NPN audion Q4, the colelctor electrode of NPN audion Q4 connects positive 5 volts of power supplys, the colelctor electrode of NPN audion Q4 is contact resistance R10 also, and the other end of resistance R 10 connects the resistance R 11 of an end ground connection, the grid of high-power MOS tube Q1; Foot 1 end of the source electrode gang socket J2 of high-power MOS tube Q1, foot 3 ends of socket J3 connect positive 11.1 volts of power supplys, cross-over connection diode D1 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q1, the foot 1 of socket J3, foot 3 ends connect the coil of 9 parallel connections, form the pulse current output control circuit; The source electrode of the high-power MOS tube Q1 dividing point that also end, resistance R 12, resistance R 13 of contact resistance R12 forms bleeder circuits connects the input foot 2 of microcontroller U1, the fault in magnetic test coil loop; The outfan foot 15 contact resistance R7 of microcontroller U1, the other end of resistance R 7 connects the base stage of NPN audion Q5, the colelctor electrode of NPN audion Q5 connects positive 5 volts of power supplys, the colelctor electrode of NPN audion Q5 is contact resistance R14 also, and the other end of resistance R 14 connects the resistance R 15 of an end ground connection, the grid of high-power MOS tube Q2; Foot 5 ends of the source electrode gang socket J2 of high-power MOS tube Q2, foot 3 ends of socket J2 connect positive 11.1 volts of power supplys, cross-over connection diode D2 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q2, the foot 5 of socket J3, foot 3 ends connect zone of heating, form the heating current output control circuit; The source electrode of high-power MOS tube Q2 is the end of contact resistance R16 also, and resistance R 16, resistance R 17 form the input foot 3 of the dividing point connection microcontroller U1 of bleeder circuit, detects the fault in zone of heating loop; The input foot 18 connecting resistance R19 of microcontroller U1, the other end of resistance R 19 and the resistance R 18 that connects positive 11.1 volts of power supplys, and the foot 2 ends connections of socket J2, the foot 4 end ground connection of socket J2, the foot 2 of socket J2, foot 4 ends connect critesistor RT, formation temperature testing circuit; The outfan foot 10 contact resistance R8 of microcontroller U1, the other end of resistance R 8 connects the base stage of NPN audion Q3, the colelctor electrode of Q3 connects the end of buzzer LS1, the positive 11.1 volts of power supplys of another termination of buzzer LS1, diode D3 of buzzer LS1 two ends cross-over connection, form buzzer drive circuit; The emitter stage of the drain electrode of the foot 9 of microcontroller U1, the drain electrode of high-power MOS tube Q1, high-power MOS tube Q2, the emitter stage of NPN audion Q3, NPN audion Q4, the equal ground connection of emitter stage of NPN audion Q5; Foot 2, foot 3, foot 18 ends at microcontroller U1 are distinguished cross-over connection Zener diode ZD1, Zener diode ZD2, Zener diode ZD3 over the ground, in order to protect microcontroller U1; Described battery voltage detection circuit is comprised of resistance R 1 and resistance R 2, aligns dividing potential drop between 11.1 volts of VDD-to-VSSs, and dividing point is received the input foot 1 of microcontroller U1, forms voltage detection circuit.
This utility model outer outlet body is selected senior fabric or leather fabric, and interior cover body is selected the far-infrared functional fabric fabric, and obturator is selected the new polyurethane sponge material.Do obturator owing to adopting novel polyurethane material, this material is compared with the sponge of general use, and more flexible, closely knit can bury hard thing in obturator, use the screw fixation clip, so just coil, zone of heating, annular permanent magnet can be fixed in obturator reliably
.
Charger is purchased from rechargeable lithium ion batteries group factory, with the characteristic coupling of rechargeable lithium ion batteries group.
Claims (4)
1. a far-infrared magnetic pulse cushion type therapeutic instrument that utilizes rechargeable battery set power supply, the coil, zone of heating, pressing plate and the critesistor that comprise outer outlet body, interior cover body, obturator, main frame, charger, annular permanent-magnet body, embedded soft magnet core, it is characterized in that: described obturator is sleeved in interior cover body, put into again outer outlet body, above obturator, a side is provided with square recessed grain, places main frame in it, be provided with circular groove in the middle of above obturator, place respectively the annular permanent-magnet body in each circular groove, place the coil that is embedded with soft magnet core in the annular permanent-magnet body, be provided with the connecting line groove between circular groove, two sides covers circular groove with the zone of heating of insulating barrier one, insulating barrier two respectively, zone of heating and be placed with pressing plate above main frame, critesistor is placed with below zone of heating, one end wire of each coil is connected with positive 11.1 volts of power supplys by parallel way, and the other end is connected with the pulse current input port, zone of heating one end is connected with positive 11.1 volts of power supplys by wire, and the other end is connected with the heating current input port, described main frame comprises the control circuit board be equipped with in host shell and host shell, key shows circuit board, the rechargeable lithium ion batteries group, the positive 11.1 volts of voltages of direct current safety extra low voltage (SELV) of rechargeable lithium ion batteries group output are connected to control circuit board by and off switch, voltage conversion circuit is positive 5 volts of voltages by positive 11.1 volts of voltage transitions, offer control circuit, control circuit produces the pulse current of supplying with coil and the heating current of supplying with zone of heating according to arranging of button, the liquid crystal board displaying time, the setting of pulse electromagnetic field frequencies range and heating, operation and failure condition, circuit for testing voltage is connected with the positive and negative two ends of rechargeable lithium ion batteries group, the voltage signal of rechargeable lithium ion batteries group is passed to control circuit, order about the situation of liquid crystal board demonstration battery real-time voltage, the charger earphone socket is connected with the both positive and negative polarity of rechargeable lithium ion batteries group.
2. the far-infrared magnetic pulse cushion type of rechargeable battery set power supply that utilizes according to claim 1 is controlled
Treat instrument, it is characterized in that: a side of described host shell is provided with liquid crystal board, button, on and off switch, charger earphone socket, and the opposite side of host shell is provided with pulse current input port, hook-up wiring receptacle, heating current input port.
3. the far-infrared magnetic pulse cushion type of rechargeable battery set power supply that utilizes according to claim 1 is controlled
Treat instrument, it is characterized in that: described zone of heating is sticked on aluminium foil single face glue and is formed by the belt leather heater strip.
4. the far-infrared magnetic pulse cushion type of rechargeable battery set power supply that utilizes according to claim 1 is controlled
Treat instrument; it is characterized in that: described voltage conversion circuit is comprised of three terminal regulator 78L05, capacitor C 1, capacitor C 2, resistance R 3, power supply indicator LED; the input of three terminal regulator 78L05 is connected with the positive pole of rechargeable lithium ion batteries group by and off switch S1; export positive 5 volts and be connected to capacitor C 1, capacitor C 2, resistance R 3; the positive pole of another termination power supply indicator LED of resistance R 3, the other end of the earth terminal of the negative pole of power supply indicator LED, three terminal regulator 78L05, capacitor C 1 and capacitor C 2 is all linked ground; Described control circuit comprises microcontroller U1, crystal oscillator and reset circuit, key scanning circuit, display control circuit, pulse current output control circuit, heating current output control circuit, temperature sensing circuit, buzzer drive circuit; the outfan foot 13 of microcontroller U1, foot 14 connect crystal oscillator Y1; the outfan foot 11 of microcontroller U1, foot 12 connect positive 5 volts of power supplys; foot 11 also is connected with the capacitor C 3 of ground connection, forms reset circuit; The input foot 6 of microcontroller U1, foot 7, foot 8 connect respectively the end of button S3, button S2, button S1, and the other end of button S1, button S2, button S3 is connected to earth resistance R6 jointly, form key scanning circuit; The outfan foot 4 of microcontroller U1, foot 5, foot 17 be foot 3, foot 4, foot 5 ends of gang socket J1 respectively, the foot 1 of socket J1, foot 7 end ground connection, and the foot 2 of socket J1, the positive 5 volts of power supplys of foot 6 terminations, socket J1 connects liquid crystal board, forms display control circuit; The outfan 16 contact resistance R6 of microcontroller U1, the other end of resistance R 6 connects the base stage of NPN audion Q4, the colelctor electrode of NPN audion Q4 connects positive 5 volts of power supplys, the colelctor electrode of NPN audion Q4 is contact resistance R10 also, and the other end of resistance R 10 connects the resistance R 11 of an end ground connection, the grid of high-power MOS tube Q1; Foot 1 end of the source electrode gang socket J2 of high-power MOS tube Q1, foot 3 ends of socket J3 connect positive 11.1 volts of power supplys, cross-over connection diode D1 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q1, the foot 1 of socket J3, foot 3 ends connect the coil of 9 parallel connections, form the pulse current output control circuit; The source electrode of the high-power MOS tube Q1 dividing point that also end, resistance R 12, resistance R 13 of contact resistance R12 forms bleeder circuits connects the input foot 2 of microcontroller U1, the fault in magnetic test coil loop; The outfan foot 15 contact resistance R7 of microcontroller U1, the other end of resistance R 7 connects the base stage of NPN audion Q5, the colelctor electrode of NPN audion Q5 connects positive 5 volts of power supplys, the colelctor electrode of NPN audion Q5 is contact resistance R14 also, and the other end of resistance R 14 connects the resistance R 15 of an end ground connection, the grid of high-power MOS tube Q2; Foot 5 ends of the source electrode gang socket J2 of high-power MOS tube Q2, foot 3 ends of socket J2 connect positive 11.1 volts of power supplys, cross-over connection diode D2 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q2, the foot 5 of socket J3, foot 3 ends connect zone of heating, form the heating current output control circuit; The source electrode of high-power MOS tube Q2 is the end of contact resistance R16 also, and resistance R 16, resistance R 17 form the input foot 3 of the dividing point connection microcontroller U1 of bleeder circuit, detects the fault in zone of heating loop; The input foot 18 connecting resistance R19 of microcontroller U1, the other end of resistance R 19 and the resistance R 18 that connects positive 11.1 volts of power supplys, and the foot 2 ends connections of socket J2, the foot 4 end ground connection of socket J2, the foot 2 of socket J2, foot 4 ends connect critesistor RT, formation temperature testing circuit; The outfan foot 10 contact resistance R8 of microcontroller U1, the other end of resistance R 8 connects the base stage of NPN audion Q3, the colelctor electrode of Q3 connects the end of buzzer LS1, the positive 11.1 volts of power supplys of another termination of buzzer LS1, diode D3 of buzzer LS1 two ends cross-over connection, form buzzer drive circuit; The emitter stage of the drain electrode of the foot 9 of microcontroller U1, the drain electrode of high-power MOS tube Q1, high-power MOS tube Q2, the emitter stage of NPN audion Q3, NPN audion Q4, the equal ground connection of emitter stage of NPN audion Q5; Foot 2, foot 3, foot 18 ends at microcontroller U1 are distinguished cross-over connection Zener diode ZD1, Zener diode ZD2, Zener diode ZD3 over the ground, in order to protect microcontroller U1; Described battery voltage detection circuit is comprised of resistance R 1 and resistance R 2, aligns dividing potential drop between 11.1 volts of VDD-to-VSSs, and dividing point is received the input foot 1 of microcontroller U1, forms voltage detection circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220727819 CN203090272U (en) | 2012-12-26 | 2012-12-26 | Far-infrared magnetic pulse cushion type therapeutic instrument powered by rechargeable battery pack |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220727819 CN203090272U (en) | 2012-12-26 | 2012-12-26 | Far-infrared magnetic pulse cushion type therapeutic instrument powered by rechargeable battery pack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041511A (en) * | 2012-12-26 | 2013-04-17 | 德中利德(天津)生物技术有限公司 | Far infrared magnetic pulse cushion type therapeutic instrument for supplying power by utilizing rechargeable battery pack |
-
2012
- 2012-12-26 CN CN 201220727819 patent/CN203090272U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041511A (en) * | 2012-12-26 | 2013-04-17 | 德中利德(天津)生物技术有限公司 | Far infrared magnetic pulse cushion type therapeutic instrument for supplying power by utilizing rechargeable battery pack |
| CN103041511B (en) * | 2012-12-26 | 2015-07-01 | 德中利德(天津)生物技术有限公司 | Far infrared magnetic pulse cushion type therapeutic instrument for supplying power by utilizing rechargeable battery pack |
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