CN204521145U - A kind of hypertension heating physical therapy device - Google Patents
A kind of hypertension heating physical therapy device Download PDFInfo
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- CN204521145U CN204521145U CN201520083999.0U CN201520083999U CN204521145U CN 204521145 U CN204521145 U CN 204521145U CN 201520083999 U CN201520083999 U CN 201520083999U CN 204521145 U CN204521145 U CN 204521145U
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Abstract
This utility model relates to a kind of hypertension heating physical therapy device, and this device is made up of switch board and physical therapy firing equipment, it is characterized in that, described physical therapy firing equipment is T-shaped physical therapy firing equipment and hot blast physical therapy Blowing drum; Described switch board comprises heat driven unit, temperature display unit, temperature setting and collecting unit, described heat driven unit, temperature setting unit, temperature collecting cell respectively have two-way, wherein, temperature display unit comprises two multiselect one electrical switches, A/D conversion display circuit and LCD MODULE; Every road heat driven unit comprises the differential amplifier circuit and PWM circuit for generating and booster circuit that connect successively; Temperature collection circuit, temperature setting circuit, voltage follower circuit, electronic commutator and temperature calibration circuit that the temperature setting of every road comprises with collecting unit.This physical therapy device has that temperature regulating range is wide, power consumption is low and the advantage of good stability.
Description
Technical field
This utility model relates to a kind of physical therapy device for human body therapy process, is specifically related to a kind of hypertension heating physical therapy device.
Background technology
The metabolic disease of hypertension to be one group with hyperglycemia be feature.Hyperglycemia be then due to defect of insulin secretion or its biological agent impaired, or both have concurrently and cause.Long-standing hyperglycemia during diabetes, causes various tissue, particularly eye, kidney, heart, blood vessel, neural chronic lesion, dysfunction.Current diabetes mainly adopt orally-taken blood sugar reducing medicine and insulin injection treatment.Thermogenetic effect that heating therapy produces acts on skin and subcutaneous tissue, causes the slightly telangiectasis of whole body end, and peripheral vascular resistance declines, thus can maintain normal arterial pressure, a kind of effective auxiliary treating method of therefore can yet be regarded as.Authorization Notice No. is that CN202892188U discloses a kind of pain physical therapy heating control apparatus, the Thermal Infra-Red that this device obviously also can utilize described physical therapy firing equipment to send carries out auxiliary treatment to hypertension, and heat time heating time and heating-up temperature can be set according to the needs of patient, but remain in following deficiency: the homeostasis 1, due to the power supply (VCC) of its firing equipment drive circuit is constant, and therefore temperature regulating range is little; 2, adopt numeral method temperature, power consumption is large; 3, adopt Single-chip Controlling, need software support, stable poor.
Summary of the invention
In view of the deficiency of prior art, this utility model provides a kind of hypertension to heat physical therapy device, and this device has that temperature regulating range is wide, power consumption is low and the advantage of good stability.
The technical scheme that this utility model solves the problem is as follows:
A kind of hypertension heating physical therapy device, this device is made up of switch board and physical therapy firing equipment, it is characterized in that,
(1) the physical therapy firing equipment described in is T-shaped physical therapy firing equipment and hot blast physical therapy Blowing drum, wherein,
Described T-shaped physical therapy firing equipment comprises T-shaped handle and is threaded in the metal massage head on T-shaped handle, and described metal massage head is cylindrical, is provided with the first ceramic heating element in its body;
Described hot blast physical therapy Blowing drum comprises the air duct with air inlet and air outlet, is provided with the second ceramic heating element and blower fan successively in air duct from air outlet;
(2) switch board described in comprises heat driven unit, temperature setting and collecting unit and temperature display unit, wherein,
Described temperature display unit comprises the first multiselect one electrical switch, the second multiselect one electrical switch, A/D conversion display circuit and LCD MODULE, input end of analog signal and the analogue signal reference edge of described A/D conversion display circuit are connected the OUT/IN end of the first multiselect one electrical switch and the second multiselect one electrical switch respectively, and the shows signal outfan of A/D conversion display circuit connects LCD MODULE;
Described heat driven unit is two-way, every road heat driven unit comprises the differential amplifier circuit and PWM circuit for generating and booster circuit that connect successively, the outfan of differential amplifier circuit is connected to the pulse width modulation controlled end of PWM circuit for generating, the outfan of PWM circuit for generating is connected to booster circuit, and booster circuit connects corresponding physical therapy firing equipment;
Described temperature setting is two-way with collecting unit, the temperature collection circuit that every road comprises, temperature setting circuit, voltage follower circuit, electronic commutator and temperature calibration circuit, wherein, described temperature collection circuit is the bleeder circuit be composed in series by critesistor and adjustable resistance, described temperature setting circuit is the bleeder circuit be composed in series by fixed value resistance and adjustable potentiometer, described voltage follower circuit is made up of operational amplifier, described electronic commutator is composed in series by relay and switch, described temperature calibration circuit is an in-phase proportion amplifying circuit, the input of described voltage follower circuit is connected with temperature collection circuit and temperature setting circuit dividing point respectively by electronic commutator, in described temperature collection circuit, critesistor is located on corresponding physical therapy firing equipment, the outfan of described voltage follower circuit connects an IN/OUT end of described first multiselect one electrical switch and the reverse input end of described differential amplifier circuit, and the outfan of described temperature calibration circuit connects an IN/OUT end of described second multiselect one electrical switch respectively.
For the reliability of further intensifier, described switch board also comprises temperature warning unit, this unit comprises the comparison circuit, alarm amplifying circuit and the sound-producing device that connect successively, wherein, the input of described comparison circuit connects the outfan of voltage follower circuit in the temperature setting of each road and collecting unit respectively, and the outfan of comparison circuit is connected to the drive end of alarm amplifying circuit.Described sound-producing device is buzzer.
The operation principle of a kind of hypertension heating physical therapy device described in the utility model is as follows:
This device is upon power-up by regulating temperature setting can set heating-up temperature with the temperature setting circuit of collecting unit, and shown by LCD MODULE, to insert and after opening corresponding physical therapy firing equipment, namely temperature setting and collecting unit gather the temperature of physical therapy firing equipment, and by controlling multiselect one electrical switch, LCD MODULE is made to show the temperature of corresponding firing equipment, simultaneously, heat driven unit is by comparing heating-up temperature and preset temperature, control booster circuit by PWM circuit for generating, make heating-up temperature reach setting value.
If the heating-up temperature of arbitrary physical therapy firing equipment exceedes the warning temperature that temperature warning unit is arranged, then temperature warning unit starting sound-producing device alarm.
Compared with prior art, this hypertension heating physical therapy device adopts booster circuit to drive physical therapy firing equipment, substantially increases the heating temperatures scope of physical therapy firing equipment; Meanwhile, because display section adopts LCD MODULE, power consumption is low; And the program of not relying on can accurately, freely design temperature; As occurrence temperature drift, also manually can adjust, thus people are felt comfortably cool and safety when physical therapy.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of hypertension described in the utility model heating physical therapy device.
Fig. 2 and Fig. 3 is the structural representation of a specific embodiment of T-shaped physical therapy firing equipment in hypertension described in the utility model heating physical therapy device; Wherein, Fig. 2 is front view, and Fig. 3 is upward view.
Fig. 4 and Fig. 5 is the structural representation of a specific embodiment of hot blast physical therapy Blowing drum in hypertension described in the utility model heating physical therapy device; Wherein, Fig. 4 is front view, and Fig. 5 is A-A sectional view of Fig. 4.
Fig. 6 ~ Fig. 7 is the circuit theory diagrams of the temperature setting of switch board Zhong Ge road and collecting unit in hypertension described in the utility model heating physical therapy device.
Fig. 8 ~ Fig. 9 is the differential amplifier circuit of switch board Zhong Ge road heat driven unit and the circuit theory diagrams of PWM circuit for generating in hypertension described in the utility model heating physical therapy device.
Figure 10 ~ Figure 11 is the circuit theory diagrams of switch board Zhong Ge road heat driven unit booster circuit in hypertension described in the utility model heating physical therapy device.
Figure 12 is the circuit theory diagrams of multiselect one electrical switch in hypertension described in the utility model heating physical therapy device in switch board.
Figure 13 is the circuit theory diagrams of A/D conversion display circuit in hypertension described in the utility model heating physical therapy device in switch board and LCD MODULE.
Figure 14 is the circuit theory diagrams of the temperature warning unit in hypertension described in the utility model heating physical therapy device in switch board.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is illustrated.
See Fig. 1, whole hypertension heating physical therapy device is by switch board 1 and connected T-shaped physical therapy firing equipment 2 and hot blast physical therapy Blowing drum 3 form respectively.
See Fig. 2 and Fig. 3, T-shaped physical therapy firing equipment 2 comprises T-shaped handle 2-1 and is threaded in the metal massage head 2-2 on T-shaped handle 2-1, and metal massage head 2-2 is cylindrical, is provided with the first ceramic heating element 2-3 in its body.
See Fig. 4 and Fig. 5, hot blast physical therapy Blowing drum 3 comprises the air duct 3-1 with air inlet and air outlet, is provided with the second ceramic heating element 3-2 and blower fan 3-3 successively in air duct 3-1 from air outlet.Wherein, the second ceramic heating element 3-2 is involute shape and is supported on the inwall of air duct 3-1 by 4 support bar 3-4; Blower fan 3-3 is supported on the inwall of air duct 3-1 by support 3-5.
See Fig. 6 ~ Figure 14, switch board 1 comprises heat driven unit, temperature display unit, temperature setting and collecting unit, and described heat driven unit, temperature setting unit, temperature collecting cell respectively have two-way, wherein,
See Fig. 6 ~ Fig. 7, temperature collection circuit, temperature setting circuit, voltage follower circuit, electronic commutator and temperature calibration circuit that the setting of two-way temperature comprises respectively with collecting unit.
See Fig. 6, the setting of first via temperature is with collecting unit, and the model that voltage follower circuit is produced by American TI Company is that the zero shift integrated operational amplifier U101 of OP188 is formed into; Electronic commutator is composed in series by relay K 101 and switch S 102; Temperature collection circuit is composed in series by negative tempperature coefficient thermistor R103, fixed value resistance R104 and adjustable resistance R105, and the dividing point between critesistor R103 and fixed value resistance R104 is connected to the input of zero shift integrated operational amplifier U101 through the normally opened contact of relay K 101; Temperature setting circuit is by fixed value resistance R101, and switch S 101 and adjustable potentiometer R102 are composed in series, and wherein the centre cap of adjustable potentiometer R102 is connected to voltage follower circuit through the normally-closed contact of relay K 101; Temperature calibration circuit is an in-phase proportion amplifying circuit, and the model of being produced by American TI Company is that the zero shift integrated operational amplifier U102 of OP188 and peripheral circuit form.
See Fig. 7, the second tunnel temperature setting sets with collecting unit and first via temperature and forms identical with the circuit of collecting unit, and the element number just in figure is different from Fig. 6.
Critesistor R103 ~ R203 in above-mentioned Fig. 6 ~ Fig. 7 is located on T-shaped physical therapy firing equipment 2 and hot blast physical therapy Blowing drum 3 respectively, to gather the temperature of T-shaped physical therapy firing equipment 2 and hot blast physical therapy Blowing drum 3.
See Fig. 8 ~ Figure 11, two-way heat driven unit comprises the differential amplifier circuit and PWM circuit for generating and booster circuit that connect successively respectively.
See Fig. 8 and Figure 10, in first via heat driven unit, the model that differential amplifier circuit is produced by American TI Company is respectively that zero shift integrated operational amplifier U103, U104 of OP188 and peripheral circuit form, operational amplifier U103 in-phase input end REF1 is connected with the centre cap of the adjustable potentiometer R102 in temperature setting circuit, inverting input and first via temperature set and are connected with the outfan of voltage follower circuit in collecting unit, and the outfan of differential amplifier circuit is connected to the pulse width modulation controlled end of PWM circuit for generating; The model that PWM circuit for generating is produced by American TI Company is that the time base circuit chip U105 of NE555 and peripheral circuit form, and the outfan of PWM circuit for generating is connected to the Enable Pin of booster circuit; As shown in Figure 10, the model that booster circuit is produced by Shanghai Xinlong Semiconductor Technology Co., Ltd. is that XL6019 Boost DC supply convertor chip U106 and peripheral circuit thereof form, and booster circuit drives the first ceramic heating element 2-3 (RC1 namely in Figure 10) established in T-shaped physical therapy firing equipment 2.
See Fig. 9 and Figure 11, the second tunnel heat driven unit forms identical with the circuit of first via heat driven unit, and the element number just in figure is different from Fig. 8 and Figure 10.As shown in figure 11, the booster circuit in the second tunnel heat driven unit drives the second ceramic heating element 3-2 (RC2 namely in Figure 11) established in hot blast physical therapy Blowing drum 3.Blower fan 3-3 in hot blast physical therapy Blowing drum 3 is if alternating current generator directly can connect civil power, if direct current generator can directly meet DC source VCC.
See Figure 12 ~ Figure 13, described temperature display unit comprises the first multiselect one electrical switch, second multiselect one electrical switch, A/D conversion display circuit and LCD MODULE, for simplifying circuit design, first multiselect one electrical switch and the second multiselect one electrical switch are that two four of CD4052 selects a bidirectional electronic switch U3 and two-way switch to arrange S1 and peripheral circuit forms by National Semiconductor's production model, wherein two four the IN/OUT of a bidirectional electronic switch U3 is selected to hold X0 ~ X1 to connect the outfan of the voltage follower circuit in the temperature setting of each road and collecting unit respectively, two four select the IN/OUT of a bidirectional electronic switch U3 hold Y0 ~ Y1 connect respectively the setting of each road temperature with in collecting unit the outfan of temperature calibration circuit, the model that A/D conversion display circuit is produced by U.S.'s Maxim is that ICL7106 tri-and half LCD shows A/D converter U1 and peripheral circuit forms, the model that LCD MODULE is produced by Changsha sun people company is that SI71263 LCD MODULE U2 and corresponding peripheral circuit form, wherein, the liquid crystal display signal output part of three and half LCD display A/D converter U1 connects the signal input part of LCD MODULE U2 respectively.The analog voltage input anode that three and half LCD show A/D converter U1 connects the OUT/IN end X that two four select a bidirectional electronic switch U3, and the analog voltage input negative terminal that three and half LCD show A/D converter U1 connects the OUT/IN end Y that two four select a bidirectional electronic switch U3.
See Figure 14, temperature warning unit comprises the dual input comparison circuit, alarm amplifying circuit and the sound-producing device that connect successively.Wherein alarm amplifying circuit is transistor amplifier; Generating means is buzzer BELL; Dual input comparison circuit is dual input voltage comparator, the model of being produced by American TI Company is that zero shift integrated operational amplifier U4, the diode D1 ~ D2 of OP188 and peripheral circuit form, and the anode of diode D1 ~ D2 is connected to the outfan of the temperature setting of each road and the voltage follower circuit in collecting unit respectively; The negative electrode of diode D1 ~ D2 is connected to the in-phase input end of zero shift integrated operational amplifier U4.
See Fig. 1 ~ Figure 14, the good T-shaped physical therapy firing equipment 2 of grafting and hot blast physical therapy Blowing drum 3 press switch S 101 ~ S201, S102 ~ S202 and can start physical therapy heating respectively, and control by stirring two-way switch row S1 the voltage that two four select signal output control terminal A, B of a bidirectional electronic switch U3, LCD MODULE U2 can be made to show the heating-up temperature of corresponding physical therapy firing equipment.As each physical therapy firing equipment need be regulated, can cut-off switch S102 ~ S202 accordingly, make relay power-off, stir two-way switch row S1 simultaneously and control the voltage that two four select signal output control terminal A, B of a bidirectional electronic switch U3, the temperature that the physical therapy firing equipment that LCD MODULE U2 can be made to show correspondence will set, by regulating adjustable potentiometer R101 ~ R201, then Closing Switch S102 ~ S202, temperature setting can be completed.Wherein, two four select the corresponding relation of the voltage of signal output control terminal A, B of a bidirectional electronic switch U3 and the collection display of physical therapy heating apparatus temperature and temperature set and display as shown in the table:
| B terminal voltage | A terminal voltage | Physical therapy firing equipment type |
| Low level | Low level | T-shaped physical therapy firing equipment 2 |
| Low level | High level | Hot blast physical therapy Blowing drum 3 |
If Current Temperatures is lower than design temperature, the PWM circuit for generating of the heat driven unit then shown in Fig. 8 ~ Fig. 9 increases PWM pulsewidth, the heating element generates heat amount of corresponding physical therapy firing equipment is increased, otherwise then reduce PWM pulsewidth, thus the average output power of the booster circuit reduced, thus reduce heating-up temperature.If current heating-up temperature is higher than warning temperature, then by temperature warning unit drives buzzer warning.
If when manufacturing or use, displays temperature and actual temperature deviation larger, or occurrence temperature skew, corresponding negative tempperature coefficient thermistor R103 ~ R203 can be placed in standard temperature environment, by regulating corresponding adjustable resistance R105 ~ R205, R109 ~ R209, R112 ~ R202, make LCD MODULE U2 show standard temperature value, complete temperature calibration.
This hypertension heating physical therapy device adopts booster circuit to drive physical therapy firing equipment, substantially increases the heating temperatures scope of physical therapy firing equipment; Meanwhile, because display section adopts LCD MODULE, power consumption is low; And the program of not relying on can accurately, freely design temperature; As occurrence temperature drift, also manually can adjust, thus people are felt comfortably cool and safety when physical therapy.
Claims (3)
1. a hypertension heating physical therapy device, this device is made up of switch board and physical therapy firing equipment, it is characterized in that,
(1) the physical therapy firing equipment described in is T-shaped physical therapy firing equipment and hot blast physical therapy Blowing drum, wherein,
Described T-shaped physical therapy firing equipment comprises T-shaped handle and is threaded in the metal massage head on T-shaped handle, and described metal massage head is cylindrical, is provided with the first ceramic heating element in its body;
Described hot blast physical therapy Blowing drum comprises the air duct with air inlet and air outlet, is provided with the second ceramic heating element and blower fan successively in air duct from air outlet;
(2) switch board described in comprises heat driven unit, temperature setting and collecting unit and temperature display unit, wherein,
Described temperature display unit comprises the first multiselect one electrical switch, the second multiselect one electrical switch, A/D conversion display circuit and LCD MODULE, input end of analog signal and the analogue signal reference edge of described A/D conversion display circuit are connected the OUT/IN end of the first multiselect one electrical switch and the second multiselect one electrical switch respectively, and the shows signal outfan of A/D conversion display circuit connects LCD MODULE;
Described heat driven unit is two-way, every road heat driven unit comprises the differential amplifier circuit and PWM circuit for generating and booster circuit that connect successively, the outfan of differential amplifier circuit is connected to the pulse width modulation controlled end of PWM circuit for generating, the outfan of PWM circuit for generating is connected to booster circuit, and booster circuit connects corresponding physical therapy firing equipment;
Described temperature setting is two-way with collecting unit, the temperature collection circuit that every road comprises, temperature setting circuit, voltage follower circuit, electronic commutator and temperature calibration circuit, wherein, described temperature collection circuit is the bleeder circuit be composed in series by critesistor and adjustable resistance, described temperature setting circuit is the bleeder circuit be composed in series by fixed value resistance and adjustable potentiometer, described voltage follower circuit is made up of operational amplifier, described electronic commutator is composed in series by relay and switch, described temperature calibration circuit is an in-phase proportion amplifying circuit, the input of described voltage follower circuit is connected with temperature collection circuit and temperature setting circuit dividing point respectively by electronic commutator, in described temperature collection circuit, critesistor is located on corresponding physical therapy firing equipment, the outfan of described voltage follower circuit connects an IN/OUT end of described first multiselect one electrical switch and the reverse input end of described differential amplifier circuit, and the outfan of described temperature calibration circuit connects an IN/OUT end of described second multiselect one electrical switch respectively.
2. a kind of hypertension heating physical therapy device as claimed in claim 1, it is characterized in that, described switch board also comprises a temperature warning unit, this unit comprises the comparison circuit, alarm amplifying circuit and the sound-producing device that connect successively, wherein, the input of described comparison circuit connects the outfan of voltage follower circuit in the temperature setting of each road and collecting unit respectively, and the outfan of comparison circuit is connected to the drive end of alarm amplifying circuit.
3. a kind of hypertension heating physical therapy device as claimed in claim 2, it is characterized in that, described sound-producing device is buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083999.0U CN204521145U (en) | 2015-02-05 | 2015-02-05 | A kind of hypertension heating physical therapy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083999.0U CN204521145U (en) | 2015-02-05 | 2015-02-05 | A kind of hypertension heating physical therapy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204521145U true CN204521145U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520083999.0U Expired - Fee Related CN204521145U (en) | 2015-02-05 | 2015-02-05 | A kind of hypertension heating physical therapy device |
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| Country | Link |
|---|---|
| CN (1) | CN204521145U (en) |
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2015
- 2015-02-05 CN CN201520083999.0U patent/CN204521145U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 |