CN214550662U - Low-frequency electronic pulse massager remotely controlled by wireless radio frequency - Google Patents

Abstract

The utility model relates to an electron pulse massager technical field, drop to detect function disappearance and the inconvenient technical problem of operation in order to solve current electron massager electrode slice, the utility model provides a wireless radio frequency remote control's low frequency electron pulse massager, including Massage end and remote control end, the Massage end is provided with first control module and masage module, masage module is including the detection circuitry that drops, the remote control end includes second control module, second radio frequency module and second button module, second control module respectively with second radio frequency module, second button module is connected, the Massage end still is provided with first radio frequency module and first instruction module, first radio frequency module, first instruction module is connected with first control module, first radio frequency module and second radio frequency module wireless connection. The falling detection and indication can be realized through the falling detection circuit and the first indication module; the wireless control can be realized through the wireless communication of the massage end and the remote control end, and the problem of convenient operation is solved.

Description

Low-frequency electronic pulse massager remotely controlled by wireless radio frequency

Technical Field

The utility model relates to an electronic pulse massager technical field, concretely relates to wireless radio frequency remote control's low frequency electronic pulse massager.

Background

The electronic pulse massager uses the chip to control and generate low-frequency pulse current, the skin surface can be stimulated through the low-frequency pulse current, the muscles contract passively after receiving stimulation, the muscles can continuously contract along with the low-frequency pulse signal to relax circulation, and the muscles can be relaxed to achieve a massage effect. The low-frequency pulse used by the electronic pulse massager is low-frequency pulse current with the frequency below 1000Hz, and the massager scientifically utilizes the low-frequency pulse to achieve the health care effect. The characteristics of this mode are: the low frequency is adjustable; has strong stimulation effect on sensory nerves and motor nerves; has analgesic effect, and can be used for relieving muscular soreness. Can excite nerve and muscle tissue, promote local blood circulation, provide health promotion function, and improve human health. The electronic pulse massager is generally characterized in that two electrode plates are attached to the skin in a massaging manner to form a circuit loop, and a short-time low-frequency positive and negative pulse signal is released to realize the massaging effect.

However, the existing electronic massager may have the situation that the massage paste falls off in the using process, cannot be detected in time and can generate certain potential safety hazards; in the using process, if the electronic massager is attached to the back, the legs and other positions which are inconvenient to touch, the electronic massager is difficult to operate.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems of the existing electronic massager that the electrode plate drop detection function is lost and the operation is inconvenient, the utility model provides a wireless radio frequency remote controlled low-frequency electronic pulse massager, which comprises a massage end and a remote control end, wherein the massage end is provided with a massage paste drop detection circuit and a first indication module, and a drop prompt can be sent in time through the massage paste drop detection circuit, thereby achieving the purpose of electrode plate drop detection; the massage end and the remote control end are respectively provided with a wireless communication module, and the massage end can be controlled by a second key module of the remote control end, so that the problem of inconvenient operation is solved.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a low frequency electronic pulse massager of wireless radio frequency remote control, includes the Massage end, the Massage end is provided with first control module and Massage module, still includes the remote control end, the remote control end includes second control module, second radio frequency module and second button module, and second control module is connected with second radio frequency module, second button module respectively, the Massage end still is provided with first radio frequency module, first radio frequency module with first control module connects, first radio frequency module and second radio frequency module wireless connection.

Further, the first radio frequency module is connected with an antenna through a PI type circuit, the PI type circuit comprises a capacitor C2, a capacitor C3, an inductor L3 and an inductor L4, the antenna is grounded through the capacitor C2, the antenna is connected with the first radio frequency module through a capacitor C3, and two ends of a capacitor C3 are grounded through the inductor L3 and the inductor L4 respectively.

Preferably, the remote control terminal antenna is connected with the second radio frequency module sequentially through an inductor L6 and a capacitor C7, two ends of the inductor L6 are grounded through the capacitor C9 and the inductor L5, and two ends of the inductor L5 are connected in parallel with a capacitor C8.

Furthermore, the second key module comprises at least one key, one end of the key is connected with the second control module, and the other end of the key is grounded.

Further, the second key module comprises four keys.

Preferably, the Massage module is provided with a Massage paste falling detection circuit, and comprises a resistor R1, a resistor R3 and a voltage regulator tube Z1, a detection port OPEN _ CHECK of the first control module is respectively connected with a cathode of the voltage regulator tube Z1 and one end of a resistor R1 through the resistor R3, an anode of the voltage regulator tube Z1 and the other end of the resistor R1 are grounded together, and a cathode of the voltage regulator tube Z1 is connected with a negative electrode OUT < - >, of the electrode plate.

Preferably, the Massage module is provided with a low-frequency PULSE current generating circuit, which comprises an inductor L1, a transistor Q7, a transistor Q5, a transistor Q6 and a transistor Q8, wherein a power supply is respectively connected with a collector of a transistor Q7 and a collector of a transistor Q8 through an inductor L1, a base of the transistor Q8 is connected with an emitter thereof, an emitter of a transistor Q8 is connected with an emitter of the transistor Q6, a collector of the transistor Q6 is connected with an anode of an electrode plate, a base of the transistor Q6 is connected with a collector of the transistor Q5 through a resistor R6, an emitter of the transistor Q5 is grounded, a base of the transistor Q5 is connected with a control port PULSE _ POS of the first control module, an emitter of the transistor Q7 is grounded, a base of the transistor Q7 is connected with a PULSE output port _ PWM of the first control module, an emitter of the transistor Q8 is grounded through a capacitor C4, and the transistor Q7 and the transistor Q5 is a type transistor 5, the transistor Q6 and the transistor Q8 are PNP transistors.

Further, the capacitor C4 is connected in parallel with a resistor R5.

Preferably, the massage end is further provided with a heating module, which comprises a resistor R7, a resistor R8 and an NMOS tube Q2, the heating control port HEAT of the first control module is connected with the gate of the NMOS tube Q2 through the resistor R7, the drain of the NMOS tube Q2 is connected with the negative electrode E-of the heating sheet, and the source of the NMOS tube Q2 is grounded.

Further, a resistor R8 is connected in parallel between the gate and the source of the NMOS transistor Q2.

Implement the utility model discloses the beneficial effect who brings is:

the utility model provides a low-frequency electronic pulse massager remotely controlled by radio frequency, which can use a remote controller to wirelessly operate the massager and increase the convenience; when the massage paste falls off, the massage paste can be detected in time and a prompt is given, so that potential safety hazards are eliminated; provides a heating function and has more abundant functions.

Drawings

Fig. 1 is a schematic block diagram of a massage end of a massager provided by the embodiment of the utility model;

fig. 2 is a circuit diagram of a first rf module according to an embodiment of the present invention;

fig. 3 is a circuit diagram of a Massage module according to an embodiment of the present invention;

fig. 4 is a circuit diagram of a heating module according to an embodiment of the present invention;

fig. 5 is a schematic block diagram of a remote control end according to an embodiment of the present invention;

fig. 6 is a circuit diagram of a second rf module according to an embodiment of the present invention;

fig. 7 is a block diagram of a second key module according to an embodiment of the present invention.

In the figure: a first control module 1; a first radio frequency module 2; a first indication module 3; a first key module 4; a heating module 5; a Massage module 6; a second control module 7; a second radio frequency module 8; a second indication module 9; a second key module 10.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

A wireless radio frequency remote control low-frequency electronic pulse massager comprises a massage end and a remote control end, wherein the remote control end can remotely control the massage end in a wireless mode. The Massage end comprises a power module, a first control module 1, a first radio frequency module 2, a first indication module 3, a first key module 4, a heating module 5 and a mask module 6, wherein the power module is used for supplying power to the first control module 1, the first radio frequency module 2, the first indication module 3, the first key module 4, the heating module 5 and the mask module 6, and the power module comprises a charging circuit, a battery and a voltage stabilizing circuit.

Referring to fig. 1, fig. 1 is a schematic block diagram of a Massage end of a massager provided in an embodiment of the present invention, in which a first control module 1 is respectively connected to a first radio frequency module 2, a first indication module 3, a first key module 4, a heating module 5, and a mask module 6.

The first control module 1 is responsible for the control and data processing work of the whole system and is provided with a plurality of ports for control, communication and feedback receiving, wherein, the ports DO and SHUT which are communicated with the first radio frequency module 2, the DO port is responsible for sending/receiving data, the communication data is sent to the remote control end through the first radio frequency module 2, and the SHUT port is used for sending clock data to the first radio frequency module 2; the falling detection port OPEN _ CHECK, the PULSE output port INT _ PWM and the PULSE control port PULSE _ POS which are connected with the Massage module 6 generate PULSE waves, and Massage boosting can be performed through the boosting circuit. The PULSE _ POS is responsible for controlling massage output and can control the on-off of a power supply at the rear stage of the booster circuit, the OPEN _ CHECK is a signal transmitted by the massage paste falling detection circuit, the pull-up is defaulted, when the massage paste is pasted, the OPEN _ CHECK inputs a low level, when the massage paste is not pasted, the OPEN _ CHECK inputs a high level, if massage is performed at the moment, the massage output signal is stopped when the massage paste is detected to be not pasted, and the PULSE _ POS outputs a low level; and a heating control port HEAT port of the control heating module 5 is responsible for controlling the opening and closing of the heating function.

The first indicating module 3 is provided with a matrix type LED for mode indication, heating indication, massage intensity indication, gear indication and current temperature display.

The first key module 4 is provided with four keys for increasing the massage intensity, decreasing the massage intensity, switching the mode, turning on/off the machine and starting the machine.

Referring to fig. 2, fig. 2 is the first radio frequency module circuit diagram that the embodiment of the present invention provides, first radio frequency module 2 is connected with port DO and SHUT of first control module 1, first radio frequency module 2 includes RF chip U1, chip U1 accessible 433MHz 315MHz frequency communication, U1's 1 st end is the ground pin, the 2 nd end is the RF signal input pin, the 3 rd end is the power input pin, the 4 th end is unsettled, the 5 th end is the demodulation data signal output pin, the 6 th end is the mode selection pin, the 7 th end is the squelch selection pin, the 8 th end is external crystal oscillator pin.

The No. 2 end is connected with an antenna, and a PI type circuit is formed by the C2, the C3, the L3 and the L4 and is mainly used for impedance matching, maximum power transmission is achieved, and the index of the antenna reaches the optimal state. Specifically, the 2 nd terminal is connected to the antenna through a capacitor C3, the antenna is grounded through a resistor C2, two ends of C3 are connected to inductors L3 and L4, and the other ends of L3 and L4 are grounded. And the 7 th end is pulled down to be grounded by default, and squelch is closed. The 8 th end is grounded through a crystal oscillator Y1, Y1 is a passive crystal oscillator, and the crystal oscillator frequency is 13.52127 MHz.

Referring to fig. 3, fig. 3 is a circuit diagram of a mask module provided in an embodiment of the present invention, which includes a low-frequency pulse current generating circuit and a Massage plaster falling detection circuit.

In the low-frequency pulse current generating circuit, a pulse output port INT _ PWM of a first control module 1 is connected with an NPN transistor Q7 through a resistor R1, and controls Q7 to be continuously turned on and off, so that the PNP transistor Q8 is turned off and on, the current of an inductor L1 linearly rises and falls, and a capacitor C4 is used for boosting. The resistor R5 is the continuous weak discharge of the boosting capacitor C4, the value of the resistor R5 is preferably 1M ohm, and the value of the capacitor C4 is preferably 1 uF.

When the PULSE control port PULSE _ POS is pulled high and an electrode plate is attached, the collector and the emitter of the NPN triode Q5 are connected to ground. The base electrode of a control foot of the PNP triode Q6 is pulled down, the collector electrode and the emitter electrode of the Q6 are communicated, the high voltage of OUT + is conducted through the positive OUT + circuit of the electrode slice, and the current is released to the skin of a human body through the electrode slice massage patch and returns to the ground to form a complete power supply loop.

In the massage patch falling detection circuit, the first control module 1 determines whether the massage patch falls through the high and low voltages of the falling detection port OPEN _ CHECK. Z1 is a 3.3V regulator tube and R1 is a weak pull-down resistor. When the massage plaster is not pasted, the OPEN _ CHECK is in a high level state due to the existence of the voltage stabilizing tube Z1. When the massage paste is pasted, the OPEN _ CHECK state is generated because the massage works at low frequency pulse.

Specifically, a detection port OPEN _ CHECK of the first control module 1 is connected with a cathode of the voltage regulator tube Z1 and a resistor R1 through a resistor R3, an anode of the voltage regulator tube Z1 and the other end of the resistor R1 are grounded together, and a cathode of the voltage regulator tube Z1 is connected with a cathode OUT-of the massage patch electrode plate.

Referring to fig. 4, fig. 4 is a circuit diagram of a heating module provided in an embodiment of the present invention, a heating control port HEAT of the first control module 1 is connected to a gate G of an NMOS tube Q2 through a resistor R7, a source S of the NMOS tube Q2 is grounded, a drain D of the NMOS tube Q2 is connected to a negative electrode E-of the heating plate, and a positive electrode E + of the heating plate is connected to a power supply BAT +.

Furthermore, the gate G and the source S of the NMOS Q2 are also connected in parallel with a resistor R8, and the resistance between the G and the S of the fet is very large, so long as a small amount of static electricity exists, a very high voltage can be generated across the equivalent capacitor between the G and the S, and if the small amount of static electricity is not discharged in time, the high voltage across the G and the S may malfunction, even breakdown the G and the S poles; the resistor R8 added between the gate and the source can discharge the static electricity, thereby playing a role of protection.

The heating control port HEAT is pulled down by default, and when the port control pin of the first control module 1 is pulled high, the NMOS transistor Q2 is turned on, and heating is started.

It can be seen that when a key of the first key module 4 is pressed, the first control module 1 receives a corresponding key state, and generates a change of high and low levels at a corresponding port thereof to control the heating module 5 and/or the mask module 6 to execute a corresponding action; when the massage subsides drop, the massage subsides drop detection circuitry can detect out, sends light alarm and stops massage current immediately through first instruction module 3, prevents that improper operations such as mistake touching from producing the potential safety hazard.

The remote control end comprises a second control module 7, a second radio frequency module 8, a second indication module 9, a second key module 10 and a power supply module, wherein the power supply module comprises a charging circuit, a battery and a voltage stabilizing circuit.

Referring to fig. 5, fig. 5 is a schematic block diagram of a remote control end according to an embodiment of the present invention, and the second control module 7 is connected to the second radio frequency module 8, the second indication module 9, and the second key module 10 respectively.

The second control module 7 is responsible for the control and data processing work of the whole remote control end, the second indication module 9 displays the current state of the massager through the control of the second control module 7, the second key module 10 is responsible for controlling the current massage state of the massager through remote control, and the second radio frequency module 8 is responsible for transmitting data of the remote control end and the massage end.

The second control module 7 processes received and transmitted data when in RF pairing, the second control module 7 is provided with a DIN port responsible for transmitting/receiving data, the second radio frequency module 8 is used for transmitting data to the massager, the second control module is further provided with a plurality of ports KEY1, KEY2, KEY3 and KEY4 for receiving the KEY state of the second KEY module 10, corresponding data is transmitted to the massage end after the second KEY module 10 is pressed down, and meanwhile, control information can be displayed through LED light of the second indication module 9.

Referring to fig. 6, fig. 6 is a circuit diagram of a second rf module according to an embodiment of the present invention, the second rf module 8 includes a chip U2, the chip U2 can communicate via 433MHz/315MHz frequency, the 1 st end and the 6 th end of U2 are connected to a crystal oscillator Y2, Y2 is a passive crystal oscillator, and the crystal oscillator frequency is 13.52127 MHz; the 2 nd end is grounded, and the 5 th end is connected with a power supply; the 3 rd end is connected with the remote control end antenna, and an antenna matching circuit is formed by C8, C9, L5 and L6; the 4 th terminal is connected with a DIN port of the second control module 7 for data communication.

Referring to fig. 7 and fig. 7, the second KEY module 10 according to the embodiment of the present invention includes KEYs SW1, SW2, SW3 and SW4, one end of each KEY is connected to ports KEY1, KEY2, KEY3 and KEY4 of the second control module 7, and the other end of each KEY is grounded. The button SW1 is a massage intensity plus button, the button SW3 is a massage intensity minus button, the button SW2 is a massage mode switching/power on/off button, and the button SW4 is a heating start button.

It can be seen that, at the remote control end, after a user presses a corresponding key, the second control module 7 receives a corresponding key state and sends data to the second radio frequency module 8, the second radio frequency module 8 is wirelessly transmitted to the Massage end, the first radio frequency module 2 connected to the Massage end receives the data and sends the data to the first control module 1, and the first control module 1 receives a corresponding command and generates a change of high and low levels at a corresponding port to control the heating module 5 and/or the Massage module 6 to execute a corresponding action.

Implement the utility model discloses the beneficial effect who brings is:

the massager hardware outputs safe low-frequency pulse signals to stimulate the skin, so that the relaxation effect on the muscles is realized, and the muscle pain is relieved. After the heating function of the massager hardware is started, fatigue can be relieved, and local blood circulation is promoted. When the mode is switched, the output low-frequency pulse signal and the heating function are changed, different physical massage methods are simulated according to the contraction degree of the muscle by the low-frequency pulse signal, and better massage experience is provided for a user.

When the hardware of the massager is used for massaging, the safety of a user needs to be protected, if the user does not stick a massage paste, the user is prompted to not stick the massage paste, and the user does not massage, so that the safety of the user is protected. Therefore, the situations that the touch induction reaction is excessive and even the body loses balance and collides and the like caused by the fact that the massage paste is not pasted can be avoided when a user uses the massage paste.

When the massager hardware is used, the remote controller is connected and paired through 433MHz radio frequency, rapid pairing can be realized, only startup is needed, and redundant connection operation is not needed for a user. When the massager is attached to the positions, such as back and crus, which are inconvenient to touch, the massager can be remotely controlled through the remote controller, and compared with infrared remote control, the radio frequency remote controller is high in communication speed and lower in directivity requirement.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents and improvements can be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a low frequency electronic pulse massager of wireless radio frequency remote control, includes the Massage end, the Massage end is provided with first control module (1) and masage module (6), its characterized in that still includes the remote control end, the remote control end includes second control module (7), second radio frequency module (8) and second button module (10), and second control module (7) are connected with second radio frequency module (8), second button module (10) respectively, the Massage end still is provided with first radio frequency module (2), first radio frequency module (2) with first control module (1) is connected, first radio frequency module (2) and second radio frequency module (8) wireless connection.

2. The wireless radio frequency remote-controlled low-frequency electronic pulse massager as claimed in claim 1, wherein the first radio frequency module (2) comprises an RF chip U1, the RF chip U1 is connected with an antenna through a PI-type circuit, the PI-type circuit comprises a capacitor C2, a capacitor C3, an inductor L3 and an inductor L4, the antenna is grounded through a capacitor C2, the antenna is connected with the first radio frequency module (2) through a capacitor C3, and two ends of the capacitor C3 are grounded through an inductor L3 and an inductor L4 respectively.

3. The wireless radio frequency remote control low-frequency electronic pulse massager as claimed in claim 1, wherein the remote control end antenna is connected with the second radio frequency module (8) through an inductor L6 and a capacitor C7 in sequence, two ends of an inductor L6 are grounded through a capacitor C9 and an inductor L5 respectively, and two ends of an inductor L5 are connected with a capacitor C8 in parallel.

4. A wireless rf remote-controlled low-frequency electronic pulse massager as claimed in claim 3, wherein the second key module (10) comprises at least one key, one end of the key is connected to the second control module (7), and the other end of the key is grounded.

5. A wireless RF remote controlled low frequency electronic pulse massager as claimed in claim 4 wherein said second key module (10) comprises four keys.

6. The wireless radio frequency remote control low-frequency electronic pulse massager as claimed in claim 1, wherein the masage module (6) is provided with a Massage paste falling detection circuit, which comprises a resistor R1, a resistor R3 and a voltage regulator tube Z1, a falling detection port of the first control module (1) is respectively connected with a cathode of the voltage regulator tube Z1 and one end of a resistor R1 through a resistor R3, an anode of the voltage regulator tube Z1 and the other end of the resistor R1 are commonly grounded, and the cathode of the voltage regulator tube Z1 is connected with a cathode of an electrode plate.

7. A wireless radio frequency remote controlled low frequency electronic pulse massager as claimed in claim 6, further comprising a first indication module (3), wherein the first indication module (3) is connected with the first control module (1).

8. The wireless radio frequency remote controlled low frequency electronic pulse massager of claim 1 wherein the masage module (6) is provided with a low frequency pulse current generating circuit comprising an inductor L1, a transistor Q7, a transistor Q5, a transistor Q6, a transistor Q8, wherein the power supply is connected with the collector of the transistor Q7 and the collector of the transistor Q8 through an inductor L1, the base of the transistor Q8 is connected with the emitter thereof, the emitter of the transistor Q8 is connected with the emitter of the transistor Q6, the collector of the transistor Q6 is connected with the anode of the electrode plate, the base of the transistor Q6 is connected with the collector of the transistor Q5 through a resistor R6, the emitter of the transistor Q5 is grounded, the base of the transistor Q5 is connected with the pulse control port of the first control module (1), the emitter of the transistor Q7 is grounded, the base of the transistor Q7 is connected with the pulse output port of the first control module (1), the emitter of the transistor Q8 is grounded through a capacitor C4;

the transistor Q7 and the transistor Q5 are NPN transistors, and the transistor Q6 and the transistor Q8 are PNP transistors.

9. The wireless radio frequency remote controlled low frequency electronic pulse massager of claim 8 wherein the capacitor C4 is further connected in parallel with a resistor R5.

10. The wireless radio frequency remote control low-frequency electronic pulse massager as claimed in any one of claims 1 to 9, wherein the massage end is further provided with a heating module (5) comprising a resistor R7, a resistor R8 and an NMOS transistor Q2, the heating control port of the first control module (1) is connected with the gate of the NMOS transistor Q2 through the resistor R7, the drain of the NMOS transistor Q2 is connected with the negative electrode of the heating plate, and the source of the NMOS transistor Q2 is grounded.

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