CN109044790B - Portable ultrasonic back knocking machine - Google Patents
Portable ultrasonic back knocking machine Download PDFInfo
- Publication number
- CN109044790B CN109044790B CN201810851184.0A CN201810851184A CN109044790B CN 109044790 B CN109044790 B CN 109044790B CN 201810851184 A CN201810851184 A CN 201810851184A CN 109044790 B CN109044790 B CN 109044790B
- Authority
- CN
- China
- Prior art keywords
- coupled
- power supply
- output
- resistor
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 16
- 229910052744 lithium Inorganic materials 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000010009 beating Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 8
- 238000010168 coupling process Methods 0.000 abstract description 8
- 238000005859 coupling reaction Methods 0.000 abstract description 8
- 230000017531 blood circulation Effects 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 description 7
- 210000003205 muscle Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/006—Percussion or tapping massage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/008—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms using shock waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
- A61H23/0245—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive with ultrasonic transducers, e.g. piezoelectric
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0157—Constructive details portable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/081—Back
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
The invention discloses a portable ultrasonic back knocking machine which comprises a shell and an ultrasonic generator arranged in the shell, wherein a sticking silica gel sheet used for sticking on the back of a person is arranged on one side of the shell, the ultrasonic generator comprises a first power supply, a second power supply, a pulse generation circuit and a piezoelectric ceramic sheet, the first power supply is coupled with the pulse generation circuit to provide power to the pulse generation circuit, the pulse generation circuit is coupled with an optical coupling relay T and then coupled with the piezoelectric ceramic sheet, the voltage of the first power supply is smaller than that of the second power supply, and the optical coupling relay T is provided with an input loop and an output loop. According to the portable ultrasonic back knocking machine, the pulse generating circuit and the piezoelectric ceramic piece are arranged, ultrasonic waves can be effectively generated to promote blood circulation, and compared with a knocking head structure in the prior art, the portable ultrasonic back knocking machine does not need to be provided with a large stroke space, so that the portability is greatly improved.
Description
Technical Field
The invention relates to a back knocking machine, in particular to a portable ultrasonic back knocking machine.
Background
As is known, after physical labor or long-time sitting and lying on desk, people often suffer from soreness of the waist and back, even lumbar disc herniation, people are used to massage to relieve fatigue, many fitness machines are available on the market, and some fitness machines have complex structures and some effects are not ideal.
Therefore, in the prior art, an automatic mechanical back knocking machine appears, which promotes blood circulation of the back of a person in a mode of knocking the back of the person to relieve fatigue of the person after physical labor or long-time sitting and bending over work, however, the existing mechanical back knocking machine structure only comprises a knocking head and a driving structure for driving the knocking head to move, and knocking is realized in a mode of driving the knocking head to continuously impact the back of the person through the driving structure in a knocking process, so that only muscles on the periphery of the back can be knocked, the effect of promoting blood circulation is not good, meanwhile, the knocking stroke of the knocking head is long, the volume of a corresponding driving mechanism is increased, and the existing back knocking machine is inconvenient to carry.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the ultrasonic back knocking machine which has a better effect of promoting blood circulation and is more portable.
In order to achieve the purpose, the invention provides the following technical scheme: a portable ultrasonic back knocking machine comprises a shell and an ultrasonic generator arranged in the shell, wherein a sticking silica gel sheet used for sticking on the back of a person is arranged on one side of the shell, the ultrasonic generator comprises a first power supply, a second power supply, a pulse generating circuit and a piezoelectric ceramic sheet, the piezoelectric ceramic sheet is fixedly attached to the side wall of the shell opposite to the sticking silica gel sheet, the first power supply is coupled with the pulse generating circuit to provide power to the pulse generating circuit, the pulse generating circuit is coupled with an optical coupling relay T and then coupled with the piezoelectric ceramic sheet and used for transmitting a pulse signal to the piezoelectric ceramic sheet, the voltage of the first power supply is smaller than that of the second power supply, the optical coupling relay T is provided with an input loop and an output loop, one end of the input loop is coupled with the output end of the pulse generating circuit, and the other end of the input loop, one end of the output loop is coupled with the second power supply, and the other end of the output loop is coupled with the piezoelectric ceramic piece.
As a further improvement of the present invention, the pulse generating circuit includes:
the pulse generation chip U is provided with a high-order trigger end, a low-order trigger end, a discharge end, an output end and a power end, wherein the power end is coupled to a first power supply, the high-order trigger end and the low-order trigger end are in short circuit with each other and then are coupled to a charge-discharge capacitor C1 and then are grounded, the pulse generation chip U is also coupled to a charge-discharge resistor group and then is coupled to a second power supply, the charge-discharge resistor group is coupled to the discharge end, and the output end is coupled to the other end, opposite to the ground, of an input loop of the optical.
As a further improvement of the present invention, the charge and discharge resistor group includes a resistor R1 and a variable resistor RP, one end of the resistor R1 is coupled to the second power supply, the other end of the resistor R1 is coupled to one end of the variable resistor RP, and the other end of the variable resistor RP opposite to the resistor R1 is coupled to a charge and discharge capacitor C1.
As a further improvement of the present invention, the variable resistor RP includes a strip-shaped housing and a plurality of resistor units arranged along the length direction of the housing, the resistance values of the plurality of resistor units are different from each other, the two ends of the housing are respectively provided with an input interface and an output interface, the input interface is coupled with a resistor R1, the output interface is coupled with a charging/discharging capacitor C1, the inner side wall of the housing is attached with an input conductive sheet and an output conductive sheet extending along the length direction of the housing, one end of the input conductive sheet is coupled with the input interface, one end of each of the plurality of resistor units is abutted to the input conductive sheet and coupled with the input conductive sheet, the output conductive sheet is provided with connecting buttons corresponding to the resistor units in number and position one by one, the plurality of connecting buttons are linked with each other, and only one connecting button can be pressed, when the connection button is pressed, the connection button turns on its corresponding resistance unit and output conductive sheet.
As a further improvement of the present invention, the first power supply and the second power supply are integrated on one power supply circuit, which includes:
the lithium battery is used for providing a basic power supply, wherein the power supply output by the lithium battery is a first power supply;
and the boost circuit is coupled to the lithium battery and used for boosting the power supply voltage output by the lithium battery and outputting the boosted power supply voltage as a second power supply.
As a further improvement of the present invention, the booster circuit includes:
the boost inductor L is coupled to the lithium battery at one end, and a diode D is connected to the other end of the boost inductor L in an orthographic mode to output a second power supply;
a collector of the triode Q is coupled to a node between the boost inductor L and the diode D, an emitter of the triode Q is grounded, and a base of the triode Q is coupled to the output end of the pulse generating circuit;
and the cathode of the voltage stabilizing tube DW is coupled to the cathode of the diode D, and the anode of the voltage stabilizing tube DW is grounded.
The invention has the advantages that the ultrasonic generator can be effectively stuck and fixed on the back of a person through the shell and the sticking silica gel sheet, then the pulse generating circuit can be effectively powered and generated by the first power supply through the arrangement of the first power supply, the second power supply, the pulse generating circuit and the piezoelectric ceramic sheet in the ultrasonic generator, and the pulse signal output by the low-voltage pulse generating circuit can be effectively converted into the high voltage of the second power supply through the arrangement of the optical coupling relay and then is input into the piezoelectric ceramic sheet, so that the piezoelectric ceramic sheet generates ultrasonic waves to promote the blood circulation of the back of the person, therefore, compared with the prior art which adopts the knocking head, the invention does not need to use the problem that the whole knocking body volume is enlarged because the knocking head needs to be provided with a longer stroke space as the prior art, thereby greatly increasing the portability of the back knocking machine, the muscle through ultrasonic vibration people back simultaneously, and then promoted blood circulation, and because the ultrasonic wave possesses certain penetrability, drive muscle vibration that can be better, so compare the mode that adopts to strike the head and strike the promotion among the prior art, it is better to promote the effect, and through opto-coupler relay's setting, alright effectual realization converts the pulse signal of the produced low-voltage of pulse generation circuit into high-voltage pulse signal to in the piezoceramics piece, make the vibration that piezoceramics piece can be better produce the ultrasonic wave.
Drawings
Fig. 1 is an overall structural view of an ultrasonic back-beating machine of the present invention;
FIG. 2 is a circuit diagram of the ultrasonic generator of FIG. 1;
fig. 3 is an overall configuration diagram of the variable resistor RP in fig. 2.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
Referring to fig. 1 to 3, the portable ultrasonic back knocking machine of the present embodiment includes a housing 1 and an ultrasonic generator 2 disposed in the housing 1, one side of the housing 1 is provided with a paste silicone sheet 11 for being pasted on the back of a person, the ultrasonic generator 2 includes a first power supply 23, a second power supply 24, a pulse generating circuit 21 and a piezoelectric ceramic sheet 22, the piezoelectric ceramic sheet 22 is attached and fixed on a side wall of the housing 1 opposite to the paste silicone sheet 11, the first power supply 23 is coupled to the pulse generating circuit 21 to provide power to the pulse generating circuit 21, the pulse generating circuit 21 is coupled to an optical coupling relay T and then coupled to the piezoelectric ceramic sheet 22 to transmit a pulse signal to the piezoelectric ceramic sheet 22, the voltage of the first power supply 23 is smaller than the power supply of the second power supply 24, the optical coupling relay T has an input loop and an output loop, one end of the input loop is coupled with the output end of the pulse generating circuit 21, the other end of the input loop is grounded, one end of the output loop is coupled with the second power supply 24, the other end of the output loop is coupled with the piezoelectric ceramic piece 22, in the process of using the portable ultrasonic back knocking machine of the embodiment, only the adhesive silicon piece 11 is needed to be used for driving the shell 1 to be adhered to the back of a person, so that the ultrasonic generator 2 in the shell 1 can work, the first power supply 23 provides power for the pulse generating circuit 21, the pulse generating circuit 21 can output a low-voltage pulse signal, then the low-voltage pulse signal is converted into a pulse signal with the voltage of the second power supply 24 through the optical coupling relay T and is input into the piezoelectric ceramic piece 22, and the piezoelectric ceramic piece 22 can generate strong enough ultrasonic waves to penetrate into the back muscle of the person to drive the back muscle of the person to vibrate, therefore, compared with the mode of boosting the voltage by adopting a transformer in the prior art, the problem of frequency reduction caused by the fact that a pulse signal is converted into a sine wave by a coil on the transformer can be solved, and the problem that the volume of the whole back knocking machine is increased due to the fact that the knocking head structure in the prior art needs to knock a stroke can be solved.
As a specific embodiment of the improvement, the pulse generating circuit 21 includes:
the pulse generating chip U is provided with a high-order trigger end, a low-order trigger end, a discharge end, an output end and a power supply end, wherein the power supply end is coupled with a first power supply 23, the high-order trigger end and the low-order trigger end are in short circuit with each other and then are coupled with a charge-discharge capacitor C1 and then are grounded, the pulse generating chip U is also coupled with a charge-discharge resistor group and then are coupled with a second power supply 24, the charge-discharge resistor group is coupled with the discharge end, the output end is coupled with the other end, opposite to the ground, of an input loop of an optocoupler relay T, through the arrangement of the pulse generating chip U, the charge and discharge of the charge-discharge capacitor C1 can be effectively converted into pulse signals and then output, through the arrangement with the charge-discharge resistor group, the charge-discharge time of the charge-discharge capacitor C1 can be controlled, and the charge-discharge speed of the charge-discharge capacitor C1, compared with the mode that the same power voltage is applied to the charge-discharge capacitor C1 and the pulse generation chip U, the voltage on the charge-discharge capacitor C1 is higher, the charge-discharge speed of the charge-discharge capacitor C1 is higher, and therefore the frequency of the pulse signal output by the pulse generation chip U is higher finally, and ultrasonic waves with higher frequency can be generated.
As an improved specific implementation manner, the charge-discharge resistor group includes a resistor R1 and a variable resistor RP, one end of the resistor R1 is coupled with the second power supply 24, the other end of the resistor R1 is coupled with one end of the variable resistor RP, and the other end of the variable resistor RP, which is opposite to the resistor R1, is coupled with a charge-discharge capacitor C1.
As an improved specific embodiment, the variable resistor RP includes a long-strip-shaped housing 3 and a plurality of resistor units 4 arranged along the length direction of the housing 3, the resistance values of the plurality of resistor units 4 are different from each other, two ends of the housing 3 are respectively provided with an input interface and an output interface, the input interface is coupled with a resistor R1, the output interface is coupled with a charging/discharging capacitor C1, an input conductive sheet and an output conductive sheet extending along the length direction of the housing 3 are attached to the inner side wall of the housing 3, one end of the input conductive sheet is coupled with the input interface, one end of each of the plurality of resistor units 4 is abutted to the input conductive sheet and coupled with the input conductive sheet, the output conductive sheet is provided with connection buttons 5 corresponding to the resistor units 4 in number and position one to one, and the plurality of connection buttons 5 are linked with each other, and only one connection button 5 can be pressed, when the connection button 5 is pressed, the connection button 5 turns on its corresponding resistance unit 4 and output conductive sheet, by arranging the variable resistor RP as the shell 3 and the plurality of resistor units 4, the connection of different resistor units 4 and the output conducting strips can be realized by the condition that whether the connecting button 5 on the output conducting strips is pressed or not, so that the output resistance is changed, moreover, since the back knocking machine of the embodiment is attached to the back of a person in the using process, the mode of pressing the connecting button 5 is adopted, compared with the mode of rotating a potentiometer in the prior art, the back knocking machine can be better pressed, the connection button 5 in this embodiment is the same as the button structure of the recorder, and only one button can be pressed, so the linkage structure between the connection buttons 5 in this embodiment is not described again.
As a modified specific embodiment, the first power supply 23 and the second power supply 24 are integrated on a power supply circuit 6, and the power supply circuit 6 includes:
a lithium battery 61 for providing a basic power source, wherein the power source output by the lithium battery 61 is the first power source 23; the boost circuit 62 is coupled to the lithium battery 61 to the power supply voltage output by the lithium battery 61 is boosted and then output as the second power supply 24, and since the space of the housing 1 of the back knocking machine in the embodiment is very limited, the mode that the first power supply 23 and the second power supply 24 are integrated on the same power supply circuit 6 is adopted, the space can be effectively saved, and meanwhile, the mode that the boost circuit 62 boosts the output voltage of the lithium battery 61 to form the second power supply 24 is adopted, so that the problem that the back knocking machine volume is enlarged due to the fact that two power supply chips are not required to be arranged.
As a specific embodiment of the improvement, the voltage boost circuit 62 includes:
a boost inductor L, one end of which is coupled to the lithium battery 61, and the other end of which is connected with the diode D and outputs the second power supply 24;
a collector of the triode Q is coupled to a node between the boost inductor L and the diode D, an emitter of the triode Q is grounded, and a base of the triode Q is coupled to the output end of the pulse generating circuit;
the cathode of the voltage stabilizing tube DW is coupled to the cathode of the diode D, the anode of the voltage stabilizing tube DW is grounded, through the arrangement of the triode Q, the voltage output by the chip U can be effectively generated according to the pulse to output a pulse signal to perform a switching-on and switching-off action, then the voltage output to the voltage stabilizing tube DW finally is boosted to the voltage on the voltage stabilizing tube DW through the charging and discharging action of the boosting inductor L, so that the boosting action is well realized, and through the arrangement of the voltage stabilizing tube DW, the voltage boosted finally can be stabilized to a voltage, and the problem that the higher the pulse frequency generated by the chip U is caused by the association of the charging and discharging speed and the voltage of the second power supply 24, the higher the voltage boosted finally is.
In summary, the portable ultrasonic back knocking machine of the present embodiment can be effectively attached and fixed to the back of a person by the arrangement of the housing 1, the adhesive silicone sheet 11 and the ultrasonic generator 2, and then the ultrasonic waves can vibrate the muscles on the back of the person, so that blood circulation on the back of the person can be better promoted, thereby the massage effect is higher, and the portability of the back knocking machine is higher.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a back machine is beaten to portable ultrasonic wave which characterized in that: including shell (1) and supersonic generator (2) of setting in shell (1), one side of shell (1) is equipped with and is used for pasting paste silica gel piece (11) on the people's back of the body, supersonic generator (2) include first power (23), second power (24), pulse generation circuit (21) and piezoceramics piece (22), piezoceramics piece (22) are attached to be fixed on shell (1) for pasting the lateral wall of silica gel piece (11), first power (23) are coupled in order to provide power to pulse generation circuit (21) in pulse generation circuit (21), pulse generation circuit (21) are coupled with piezoceramics piece (22) after being coupled with opto-coupler relay T for transmit pulse signal to piezoceramics piece (22) in, the voltage of first power (23) is less than the power of second power (24), relay T has input loop and output loop, one end of the input loop is coupled with the output end of the pulse generating circuit (21), the other end of the input loop is grounded, one end of the output loop is coupled with the second power supply (24), and the other end of the output loop is coupled with the piezoelectric ceramic plate (22);
the pulse generation circuit (21) includes:
the pulse generation chip U is provided with a high-order trigger end, a low-order trigger end, a discharge end, an output end and a power end, wherein the power end is coupled to a first power source (23), the high-order trigger end and the low-order trigger end are in short circuit with each other and then are coupled to a charge-discharge capacitor C1 and then are grounded, the pulse generation chip U is also coupled to a charge-discharge resistor group and then is coupled to a second power source (24), the charge-discharge resistor group is coupled to the discharge end, and the output end is coupled to the other end, relative to the ground, of an input loop of the optical.
2. The portable ultrasonic back-knocking machine as claimed in claim 1, wherein: the charge and discharge resistor group comprises a resistor R1 and a variable resistor RP, one end of the resistor R1 is coupled with the second power supply (24), the other end of the resistor R1 is coupled with one end of the variable resistor RP, and the other end of the variable resistor RP opposite to the resistor R1 is coupled with a charge and discharge capacitor C1.
3. The portable ultrasonic back-knocking machine as claimed in claim 2, wherein: the variable resistor RP comprises a long-strip-shaped shell (3) and a plurality of resistor units (4) arranged along the length direction of the shell (3), wherein the resistance values of the resistor units (4) are different from each other, an input interface and an output interface are respectively arranged at two ends of the shell (3), the input interface is coupled with a resistor R1, the output interface is coupled with a charge-discharge capacitor C1, an input conductive sheet and an output conductive sheet extending along the length direction of the shell (3) are attached to the inner side wall of the shell (3), one end of the input conductive sheet is coupled with the input interface, one end of each resistor unit (4) is abutted to the input conductive sheet and is coupled with the input conductive sheet, connecting buttons (5) corresponding to the resistor units (4) in quantity and position one to one are arranged on the output conductive sheet, and the connecting buttons (5) are mutually linked, and only one connection button (5) can be pressed, and when the connection button (5) is pressed, the connection button (5) switches on the corresponding resistance unit (4) and the output conducting strip.
4. The portable ultrasonic back-beating machine according to claim 1, 2 or 3, wherein: -said first power supply (23) and second power supply (24) are integrated on a power supply circuit (6), the power supply circuit (6) comprising: a lithium battery (61) for providing a basic power supply, wherein the power output by the lithium battery (61) is a first power supply (23);
and the boosting circuit (62) is coupled with the lithium battery (61) and used for boosting the power supply voltage output by the lithium battery (61) and outputting the boosted power supply voltage as the second power supply (24).
5. The portable ultrasonic back-knocking machine as claimed in claim 4, wherein: the booster circuit (62) includes:
one end of the boosting inductor L is coupled to the lithium battery (61), and the other end of the boosting inductor L is connected with the diode D in an orthographic mode and then outputs a second power supply (24);
a collector of the triode Q is coupled to a node between the boost inductor L and the diode D, an emitter of the triode Q is grounded, and a base of the triode Q is coupled to the output end of the pulse generating circuit;
and the cathode of the voltage stabilizing tube DW is coupled to the cathode of the diode D, and the anode of the voltage stabilizing tube DW is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810851184.0A CN109044790B (en) | 2018-07-27 | 2018-07-27 | Portable ultrasonic back knocking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810851184.0A CN109044790B (en) | 2018-07-27 | 2018-07-27 | Portable ultrasonic back knocking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109044790A CN109044790A (en) | 2018-12-21 |
| CN109044790B true CN109044790B (en) | 2020-09-25 |
Family
ID=64831358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810851184.0A Active CN109044790B (en) | 2018-07-27 | 2018-07-27 | Portable ultrasonic back knocking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109044790B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232270Y (en) * | 1995-02-06 | 1996-08-07 | 江大建 | Shock type electric massage head |
| CN206673981U (en) * | 2017-04-10 | 2017-11-24 | 杭州戬威机电科技有限公司 | A kind of ultrasonic signal excitation, control, reception, conditioning and telecommunication circuit |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2127871Y (en) * | 1991-05-20 | 1993-03-10 | 武余树 | Cosmetic beanty massage device |
| CN2234766Y (en) * | 1995-05-24 | 1996-09-11 | 李劲松 | Massage back cushion |
| CN2303616Y (en) * | 1996-03-25 | 1999-01-13 | 广东康美斯美容用品实业有限公司 | Supersonic transmission head |
| CN1094752C (en) * | 1996-08-13 | 2002-11-27 | 刘燕东 | Supersonic face care instrument |
| CN2440506Y (en) * | 2000-08-17 | 2001-08-01 | 张广君 | Skin health-caring therapeutical instrument |
| JP2008054701A (en) * | 2006-08-29 | 2008-03-13 | Maruo Sangyo Kk | Cosmetic apparatus using ultrasonic wave and low frequency pulse |
| CN201887678U (en) * | 2010-08-28 | 2011-06-29 | 龚旺明 | Special inverter for automobile and household dual-purpose back beating device |
| CN102499878B (en) * | 2011-11-07 | 2013-10-30 | 江南大学 | Pocket type ultrasonic acupoint massager and operating circuit thereof |
| KR20140039436A (en) * | 2012-09-24 | 2014-04-02 | 이동원 | The smart health belt |
| CN202892221U (en) * | 2012-11-20 | 2013-04-24 | 韩广敬 | Surgery purpose bandage with analgesic function |
| CN204890957U (en) * | 2015-05-23 | 2015-12-23 | 深圳市浩卓科技有限公司 | Intelligence electronic impulse massage appearance |
-
2018
- 2018-07-27 CN CN201810851184.0A patent/CN109044790B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232270Y (en) * | 1995-02-06 | 1996-08-07 | 江大建 | Shock type electric massage head |
| CN206673981U (en) * | 2017-04-10 | 2017-11-24 | 杭州戬威机电科技有限公司 | A kind of ultrasonic signal excitation, control, reception, conditioning and telecommunication circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109044790A (en) | 2018-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103698756A (en) | Front end device of portable ultrasound system | |
| CN204746717U (en) | Ultrasonic atomization device | |
| CN204177775U (en) | For the ultrasonic transmit circuit of ultrasonic inspection | |
| CN109044790B (en) | Portable ultrasonic back knocking machine | |
| CN211065048U (en) | Ultrasonic atomization piece working circuit and ultrasonic electronic cigarette | |
| CN111142434A (en) | Ultrasonic transducer control circuit and method and ultrasonic cleaning machine | |
| CN211434760U (en) | Wireless charging cardiac pacing device | |
| CN102499878B (en) | Pocket type ultrasonic acupoint massager and operating circuit thereof | |
| CN211555457U (en) | Buzzer driving circuit and electronic equipment | |
| CN201586334U (en) | Ultrasonic transducer | |
| CN203861773U (en) | Audio signal drive type electric-shock massage device | |
| CN107320842B (en) | Low-frequency ultrasonic medicine guide instrument | |
| CN104983279A (en) | Power generation blanket | |
| CN102356767A (en) | Electronic type ultrasonic mouse expeller | |
| CN208316686U (en) | It is a kind of to increase power amplifier output power to drive the circuit structure of transmitting transducer | |
| CN205146106U (en) | Ultrasonic wave bacterin diluter | |
| CN2303616Y (en) | Supersonic transmission head | |
| CN214342752U (en) | Electric toothbrush | |
| CN211839320U (en) | Ultrasonic equipment booster circuit and control circuit | |
| CN220820472U (en) | Massage and diet control intelligent watch and control circuit thereof | |
| CN201976175U (en) | Mobile phone capable of disinsectizing | |
| CN220479325U (en) | Ultrasonic control circuit, worm and mouse expelling device and air conditioner | |
| CN202859935U (en) | Ultrasonic beauty treatment device | |
| CN209347940U (en) | Wearable energy therapy equipment | |
| CN210813569U (en) | Ultrasonic cavitation treatment ultrasonic drive circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |