CN1020149C - Electric massager - Google Patents
Electric massager Download PDFInfo
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- CN1020149C CN1020149C CN 91108953 CN91108953A CN1020149C CN 1020149 C CN1020149 C CN 1020149C CN 91108953 CN91108953 CN 91108953 CN 91108953 A CN91108953 A CN 91108953A CN 1020149 C CN1020149 C CN 1020149C
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- frequency
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- floating
- medium frequency
- oscillator
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Abstract
The electric massaging machine of the present invention adds a structure for modulating a medium frequency wave for the second time on the basis of the basic structure of an existing medium frequency (K series)electrizer, so that the output is converted into a pulse mode, the pulse frequency is closer to the massage frequency of a person, and simultaneously, obvious squeezing feeling is generated, output strength is increased, the range of application of the medium frequency electrotherapy is enlarged, and the therapeutic efficacy of an existing medium frequency machine is greatly improved.
Description
The electrizer that the present invention relates to is a kind of pulse-modulated medium frequency electrotherapy massage appliance, is to utilize low frequency radio that the modulation of intermediate frequency electric wave is produced boost pulse.This pulse porous is to interior each tissue of body.Can pain relieving, antiinflammatory, detumescence, blood circulation promoting quickens metabolism, the absent-mindedness body and mind is tempered skeletal muscle, regulates vegetative nerve.This machine is the product that modern electronic technology and Chinese medicine meridian theory combine, and the clinical use of some large hospitals and health is evident in efficacy through Beijing, is subjected to doctor and patient's favorable comment.
In the physiotherapeutic instruments in modern times, acusector or magic pin are that wind is for the moment rotten, and it is to reach analgesia by acupoint stimulation, the effect of conditioning, but acupoint stimulation is insufficient, one, the science of channels and collaterals at first are defeated the meridian dredging, and the traditional Chinese medical science is said: " can not general rule pain ", the source of all kinds of diseases and ailments just is that its blockage of main and collateral channels is smooth, blood flow is nature not, has only collateral dredging can reach the purpose of healing, and simple some symptom of acupoint stimulation can not reach cures purpose.Its two, the output signal of " magic pin " frequency is at random, dosage is also not enough.
Also do not see at present the electric massager that produces the floating ripple on medium frequency equipment, Chinese patent 851073107 is domestic K series computer mid-frequency electrotherapy devices that generally use at present, but it still belongs to the medium frequency equipment type.Medium frequency equipment generally just by regulating the low frequency frequency, makes the low frequency frequency very low, thereby reaches certain massage effect.Electric massager of the present invention is by having increased adder and floating wave oscillator between the manipulator of common medium frequency equipment and dosage control actuator, improved the massage effect of medium frequency equipment widely, enlarged therapeutic domain, make it more appropriate to the massage form that human body is easy to accept, all obtained positive effect from dynamics and impression two aspects.Because electromassage all is based upon science of arteries and veins in theory, the dynamics enhancing plays a crucial role for the meridians admittance.Therefore, improved therapeutic effect widely, from the situation of present clinical treatment as seen, patient feels therapeutic effect significantly, and the current impulse of this machine output makes the people produce a kind of obvious extruding sense, and this is that general electric massager does not have.
To describe by an embodiment and accompanying drawing thereof structural principle below massage appliance of the present invention.
Fig. 1 is the schematic perspective view of massage appliance embodiment of the present invention (VT91 type).
Fig. 2 is the electric theory diagram of general medium frequency equipment.
Fig. 3 is the electric theory diagram of electric massager of the present invention.
Fig. 4 is the electrical schematic diagram of electric massager embodiment of the present invention.
Fig. 1 is the structural representation of electric massager one embodiment of the present invention, wherein, the 1st, main circuit board, the 2nd, mains transformer, the 3rd, power discharging radiator, the 4th, every high transformer, the 5th, power supply indicator, the 6th, the output dose display lamp, the 7th, low frequency is regulated and is turned round, and the 8th, the massage degree is regulated and is turned round, the 9th, output is regulated and is turned round, the 10th, output prong, the 11st, output electrode line, the 12nd, power line (220V).
Fig. 2 is the electric theory diagram of general medium frequency equipment, and wherein, manipulator and dosage actuator link.From electric theory diagram Fig. 3 of electric massager main circuit board 1 of the present invention as seen, the present invention has increased adder between dosage actuator and manipulator, and with the floating wave oscillator of its connection.The adding of this two function reduces the pulse frequency of output current greatly.Output adjusting knob 9 among Fig. 1 is the dosage control actuator among Fig. 3, adjusting knob 7 among Fig. 1 is regulated for the low-frequency oscillation among Fig. 3 and is turned round, and the adjusting knob 8 among Fig. 1 is frequency of oscillation adjusting knobs of floating wave oscillator among Fig. 3, two kinds of waves of oscillation can become the pulse frequency of output current after the adder stack.Amplitude of output voltage is changed along with the variation of triangular wave frequency, thereby produce mimic massage manipulation.
Fig. 4 is the electrical schematic diagram of present embodiment, wherein, 13 low-frequency oscillations that have for general medium frequency equipment and the electrical schematic diagram of intermediate-frequency oscillator, top is audio oscillator, W1 is the low-frequency oscillation frequency regulator, and promptly 7.14 among Fig. 1 is the floating wave oscillator, and W2 is an adjusting knob, what be that the bottom of the button 8.14 among Fig. 1 and right part show is the electrical schematic diagram of adder, represents with label 15.W3 is the dosage control actuator, i.e. adjusting knob among Fig. 19.Among Fig. 4 16 has power amplification for general medium frequency equipment and isolates the electrical schematic diagram of output.17 electrical schematic diagrams for the output indicating section.Fig. 5 is the electrical schematic diagram of power supply, rectifying part among Fig. 3.
With the immediate structure of the present invention be existing medium frequency equipment, therefore, only the floating wave oscillator among key component-Fig. 3 of the present invention and the electrical schematic diagram of adder are described further at this:
The generation of massage ripple is the result who has carried out waveform modulated on the basis of modulated pulsed intermediate wave again, and it is obtained by vector addition (being variable increment amplifier) by a low frequency triangular wave and modulated wave.It at first is triangular-wave generator (seeing 14 among Fig. 4)-floating wave oscillator, wherein IC2-2 is an integrator, IC2-3 is the comparator with hysteresis, comparator overturn point magnitude of voltage is the ratio decision by R11 and R10, if it is saturated that IC2-3 is output as negative sense, integrator IC2-2 input is constant, then be output as the forward ramp voltage, when this magnitude of voltage reaches threshold values, it is saturated that the output of IC2-3 transfers forward to, IC2-2 is output as the negative sense ramp voltage, and the input in adder has just obtained a slow living slow floating signal that falls like this.
When massage ripple when affacting human body, a kind of floating extruding sense is arranged, be actually current intensity and voltage changes in floating.Voltage amplitude clocklike changes and is also referred to as amplitude modulation(PAM).The Modulation and Amplitude Modulation of an AC signal or control are normally finished by a variable gain or nonlinear amplifier, and when the amplitude of this AC signal is directly proportional when changing with the instantaneous value of a low-frequency modulation signal, composite signal is promptly thought amplitude-modulated signal.
Amplifier exists in our daily life everywhere.The vector addition device just based on this.Fig. 4 15 in, TT2 is a technotron, field effect transistor is a voltage dependent resistor device in essence, it is to utilize the voltage between grid and the source electrode to become the resistance that changes between source electrode and the drain electrode, the leakage one source resistance variations that is caused by grid voltage VGS is depended in the gain of adder, and grid voltage is a big oblique wave-floating voltage wave, therefore, the vector addition device promptly is a variable gain amplifier, its gain changes with the variation of floating ripple, and the in-phase end of amplifier is a constant modulating wave in the adder, and therefore, the output signal of manipulator is the massage ripple of a floating just.
Electric massager of the present invention mainly is by having increased above-mentioned two functions, finally improved the electric current and voltage output of common electrotherapy medium frequency equipment or acusector, having obtained being similar to the floating wave voltage of massage effect.This pulse makes human body produce a kind of stubborn pressure sensitivity, and the conducting meridians have been obtained beyond thought effect.Only highlighted the electrical schematic diagram of one embodiment of the invention among this figure, in fact, producing above-mentioned electric current and voltage floating variation also can have many versions, all among the present invention's design.Protection scope of the present invention is not subjected to the limitation of present embodiment.
Claims (5)
1, a kind of electric massager, it comprises power pack, intermediate-frequency oscillator, audio oscillator, amplifirer and output, it is characterized in that: before amplifirer, in, behind audio oscillator, the manipulator, be connected with and make the voltage, electric current can parts by being similar to the remodulator electric work that massage frequency floating changes.
2,, it is characterized in that described electric work can be made up of floating wave oscillator and vector adder by parts by the described electric massager of claim 1.
3, by the described electric massager of claim 2, it is characterized in that the floating wave oscillator comprises IC2-2 integrator and IC2-3 comparator.
4, by claim 2 or 3 described electric massagers, it is characterized in that described adder is the amplifier of a variable gain, it comprises field effect transistor TT2 and a general-purpose operation amplifier.
5, press the described electric massager of claims 1-4, it is characterized in that it comprises the output signal indicating section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91108953 CN1020149C (en) | 1991-09-18 | 1991-09-18 | Electric massager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91108953 CN1020149C (en) | 1991-09-18 | 1991-09-18 | Electric massager |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1060220A CN1060220A (en) | 1992-04-15 |
| CN1020149C true CN1020149C (en) | 1993-03-24 |
Family
ID=4909555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91108953 Expired - Fee Related CN1020149C (en) | 1991-09-18 | 1991-09-18 | Electric massager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1020149C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037153C (en) * | 1993-12-15 | 1998-01-28 | 李春胜 | Pulse therapeutic apparatus for curing prostatosis |
| CN103284863A (en) * | 2013-01-09 | 2013-09-11 | 安阳市翔宇医疗设备有限责任公司 | Cervical vertebra tractor capable of massaging |
-
1991
- 1991-09-18 CN CN 91108953 patent/CN1020149C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1060220A (en) | 1992-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 100035 Beijing City, Xicheng District German Avenue No. 227 Applicant after: Li Chunsheng Address before: 100034 Beijing city Xicheng District West Fourth North 3 No. 48 Applicant before: Li Chunsheng |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT ADDRESS; FROM: NO. 48, XISIBEISANTIAOJIA, XICHENG DISTRICT, BEIJING CITY, 100034TO: NO. 227, DENEIDA STREET, XICHENG DISTRICT, BEIJING CITY, 100035 |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |