CN215740389U

CN215740389U - Eye massager

Info

Publication number: CN215740389U
Application number: CN202121493208.3U
Authority: CN
Inventors: 龙培军
Original assignee: Shenzhen Youbo Technology Development Co ltd
Current assignee: Shenzhen Youbo Technology Development Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-02-08
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to an eye massager, which comprises a massager shell, natural stones, a control PCB and a battery, wherein the natural stones are arranged on the massager shell; the control PCB board comprises a microcontroller, a lithium battery, a PTC heating control circuit, a switch indicating circuit, a charging management circuit and an LDO system power circuit. Because the microcontroller is provided with a micro-current generator circuit. When in use, the eye surface of the human body is massaged by the natural stone heating, the vibration and the micro-current pulse. The micro-current pulse is generated by the micro-current generator circuit during massage, so that the surface nerves of eyes are stimulated, the temperature of the surface skin of the eyes is driven to rise, the blood circulation speed in the surface skin is accelerated, the surface skin is gradually relaxed from a tension state to a relaxation state, and the eye fatigue is deeply and effectively relieved, so that the aims of nursing and maintaining the surface of the eyes are fulfilled.

Description

Eye massager

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of massage equipment, in particular to an eye massage instrument used in daily life.

[ background of the utility model ]

In recent years, people have used eyes for a longer time due to work and living habits. However, in order to relieve the fatigue of eyes of people, various products such as an eye massage apparatus for relieving the fatigue of eyes by massaging eyes of a human body have appeared on the market. Most of the structures of the eye massager adopt a PTC heating mode or a PTC heating and vibration mode, although the mode can play a role in massaging eyes, the eye massager has a limited effect of relieving fatigue on eyes due to weak stimulation to the nerves of the eyes during massage. The structure of the massager can also adopt a heating and vibration combined mode to massage eyes, for short, a stone massager is used, although the massager can play a certain massage effect, the stimulation and activation effect on the deep skin of the eyes are limited.

[ Utility model ] content

In view of the above, the present invention provides an eye massager capable of effectively and deeply relieving eye fatigue.

Therefore, the technical scheme of the utility model provides an eye massager, which comprises a massager shell, a natural stone, a control PCB and a battery, wherein the natural stone and the control PCB are arranged in the massager shell; the control PCB board comprises a microcontroller, a lithium battery, a PTC heating control circuit and a switch indicating circuit, wherein the lithium battery, the PTC heating control circuit and the switch indicating circuit are respectively connected to the microcontroller; the charge management circuit and the LDO system power supply circuit are respectively connected to the lithium battery; and a micro-current generator circuit for realizing the micro-current pulse function is arranged on the microcontroller.

The micro-current generator circuit comprises a DC/DC charge pump chip U2, a pin 5 arranged on the DC/DC charge pump chip, a VIN terminal, a CE terminal, a capacitor C4 connected to the VIN terminal, a capacitor C1 connected to the pin 5, and an eye contact electrode connected to the capacitor C1 and capable of generating micro-current.

Further, the PTC heating control circuit includes a transistor Q1, a diode D1 connected to an emitter terminal of the transistor Q1, a resistor R11 connected to a base terminal of the transistor Q1, and a PTC PWM terminal connected to one terminal of the resistor R11.

Further, the microcontroller comprises a chip U3, a pin 1 to a pin 20 arranged on the chip U3, a resistor R7 arranged on the pin 20 on the chip U3, a resistor R8, a resistor R7 and a resistor R8 which are connected in parallel; a resistor R9, a resistor R10, a resistor R9 and a resistor R10 which are arranged on a pin 19 of the chip U3 are connected in parallel; a capacitor C7 disposed on pin 12 of chip U3; a capacitor C5 and a capacitor C6 disposed on a pin 9 of the chip U3; and a key switch S1 arranged on pin 3 of the chip U3.

Further defined, the charge management circuit includes an integrated circuit chip U1; pins 1 to 5 disposed on the integrated current chip U1; a capacitor C3 and a battery BT1 which are respectively arranged on the pin 3, wherein the capacitor C3 and the battery BT1 are respectively connected with the pin 3 in parallel; a resistor R1 disposed on the pin 5; a USB interface module P1 arranged on the pin 4; a capacitor C2 connected between the pin 4 and the USB interface module P1; the integrated current chip U1 is a lithium battery charging management chip with the model number of PL 4504.

Further, the switch indication circuit is composed of a touch key and an LED.

The utility model has the beneficial technical effects that: the microcontroller is also provided with a micro-current generator circuit capable of increasing the micro-current pulse function; the micro-current generator circuit comprises a DC/DC charge pump chip U2, a pin 5 arranged on the DC/DC charge pump chip, a VIN end, a CE end, a capacitor C4 connected to the VIN end, a capacitor C1 connected to the pin 5, and an eye contact electrode connected to the capacitor C1 and capable of generating micro-current, wherein the electrode is embedded in a stone, such as an stone needle. When in use, the eye surface of the human body is massaged by the natural stone heating, the vibration and the micro-current pulse. The micro-current pulse is generated by the micro-current generator circuit during massage, so that the surface nerves of eyes are stimulated, the temperature of the surface skin of the eyes is driven to rise, the blood circulation speed in the surface skin is accelerated, the surface skin is gradually relaxed from a tension state to a relaxation state, the fatigue of the eyes is deeply and effectively relieved, and the aims of nursing and maintaining the surface of the eyes are fulfilled.

The technical solution of the present invention is further described in detail with reference to the accompanying drawings and embodiments.

[ description of the drawings ]

FIG. 1 is a block schematic diagram of a control PCB of the eye massager of the present invention;

FIG. 2 is a circuit diagram of a microcontroller according to the present invention;

FIG. 3 is a circuit diagram of a charge management circuit according to the present invention;

FIG. 4 is a circuit diagram of a PTC heating control circuit according to the present invention;

fig. 5 is a circuit diagram of a micro-current generator circuit according to the present invention.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 5, an eye massager including a massager housing, a natural stone and a control PCB installed inside the massager housing, and a battery connected to the control PCB will be described in detail.

The control PCB board include microcontroller, charge management circuit, lithium cell, LDO system power supply circuit, switch indicating circuit, PTC control circuit that generates heat, little current generator circuit. Charge management short circuit and lithium cell interconnect, LDO system power supply circuit is connected with the lithium cell, lithium cell and microcontroller interconnect, switch indicating circuit be connected with microcontroller, PTC control circuit and microcontroller interconnect that generate heat, little current generator circuit and microcontroller interconnect.

The micro-current generator circuit can mainly increase the micro-current pulse function. The micro-current generator circuit comprises a DC/DC charge pump chip U2, a pin 5 arranged on the DC/DC charge pump chip, a VIN end, a CE end, a capacitor C4 connected to the VIN end, a capacitor C1 connected to the pin 5, and an eye contact electrode connected to the capacitor C1 and capable of generating micro-current. The PTC heating control circuit comprises a triode Q1, a diode D1 connected to the emitter terminal of the triode Q1, a resistor R11 connected to the base terminal of the triode Q1, and a PTC PWM terminal connected to one end of the resistor R11.

The microcontroller comprises a chip U3, pins 1 to 20 arranged on a chip U3, a resistor R7 arranged on the pin 20 on a chip U3, a resistor R8, a resistor R7 and a resistor R8 which are connected in parallel; a resistor R9, a resistor R10, a resistor R9 and a resistor R10 which are arranged on a pin 19 of the chip U3 are connected in parallel; a capacitor C7 disposed on pin 12 of chip U3; a capacitor C5 and a capacitor C6 disposed on a pin 9 of the chip U3; and a key switch S1 arranged on pin 3 of the chip U3. The microcontroller is the mainstream MCU of ST company, and is responsible for the sampling, PID calculation, control function of whole product.

The charging management circuit comprises an integrated circuit chip U1; pins 1 to 5 disposed on the integrated current chip U1; a capacitor C3 and a battery BT1 which are respectively arranged on the pin 3, wherein the capacitor C3 and the battery BT1 are respectively connected with the pin 3 in parallel; a resistor R1 disposed on the pin 5; a USB interface module P1 arranged on the pin 4; a capacitor C2 connected between the pin 4 and the USB interface module P1; the integrated current chip U1 is a lithium battery charging management chip with the model number of PL 4504. The charging management circuit can realize the setting and protection of the lithium battery charging speed, overcharge and the like.

The switch indicating circuit is composed of a touch key and an LED light emitting diode. The touch key is mainly used for switching on and switching off, and the light-emitting diode is used for indicating the working state. The LDO system power circuit is a power voltage stabilizing circuit of the whole system, and mainly converts unstable voltage of a lithium battery into 3.3V stable voltage for a microcontroller to use. The PTC heating control circuit is composed of a PTC heating sheet, an N-MOS switching tube and an NTC sampling, PWM pulse width modulation is adopted for heating control, the NTC is responsible for sampling, and the MCU performs constant temperature control by PWM after sampling the temperature. The micro-current generator circuit is boosted by a DC/DC charge pump chip, the MCU performs narrow pulse width modulation, and the electrodes are contacted with the skin of the eyes to generate micro-current.

When in use, the control PCB controls the battery to provide power and provides a micro-current signal. The PTC heating control circuit controls the comfortable temperature of the eyes by adopting a PID algorithm, the temperature is constant, and micro-current signals stimulate the nerves of the eyes through metal electrodes embedded in the surface of the natural stone. The micro-current generator circuit is arranged on the microcontroller, the micro-current generator generates a micro-current pulse function, and the electrodes are embedded in stones, such as stone needles. The eye surface of the human body is massaged by heating, vibrating and micro-current pulse of the natural stones. The micro-current pulse is generated by the micro-current generator circuit during massage, so that the surface nerves of eyes are stimulated, the temperature of the surface skin of the eyes is driven to rise, the blood circulation speed in the surface skin is accelerated, the surface skin is gradually relaxed from a tension state to a relaxation state, the fatigue of the eyes is deeply and effectively relieved, and the aims of nursing and maintaining the surface of the eyes are fulfilled.

The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, and are not to be construed as limiting the scope of the utility model. Any modifications, equivalents and improvements which may occur to those skilled in the art without departing from the scope and spirit of the present invention are intended to be within the scope of the claims.

Claims

1. The utility model provides an eye massager, its includes the massager shell, its characterized in that: the massage instrument further comprises a natural stone and a control PCB which are arranged inside the shell of the massage instrument, and a battery connected with the control PCB; the control PCB board comprises a microcontroller, a lithium battery, a PTC heating control circuit and a switch indicating circuit, wherein the lithium battery, the PTC heating control circuit and the switch indicating circuit are respectively connected to the microcontroller; the charge management circuit and the LDO system power supply circuit are respectively connected to the lithium battery; and a micro-current generator circuit for realizing the micro-current pulse function is arranged on the microcontroller.

2. The eye massager of claim 1, wherein: the micro-current generator circuit comprises a DC/DC charge pump chip U2, a pin 5 arranged on the DC/DC charge pump chip, a VIN end, a CE end, a capacitor C4 connected to the VIN end, a capacitor C1 connected to the pin 5, and an eye contact electrode connected to the capacitor C1 and capable of generating micro-current.

3. The eye massager of claim 1, wherein: the PTC heating control circuit comprises a triode Q1, a diode D1 connected to the emitter terminal of the triode Q1, a resistor R11 connected to the base terminal of the triode Q1, and a PTC PWM terminal connected to one end of the resistor R11.

4. The eye massager of claim 1, wherein: the microcontroller comprises a chip U3, pins 1 to 20 arranged on a chip U3, a resistor R7 arranged on the pin 20 on a chip U3, a resistor R8, a resistor R7 and a resistor R8 which are connected in parallel; a resistor R9, a resistor R10, a resistor R9 and a resistor R10 which are arranged on a pin 19 of the chip U3 are connected in parallel; a capacitor C7 disposed on pin 12 of chip U3; a capacitor C5 and a capacitor C6 disposed on a pin 9 of the chip U3; and a key switch S1 arranged on pin 3 of the chip U3.

5. The eye massager of claim 1, wherein: the charging management circuit comprises an integrated circuit chip U1; pins 1 to 5 disposed on the integrated current chip U1; a capacitor C3 and a battery BT1 which are respectively arranged on the pin 3, wherein the capacitor C3 and the battery BT1 are respectively connected with the pin 3 in parallel; a resistor R1 disposed on the pin 5; a USB interface module P1 arranged on the pin 4; a capacitor C2 connected between the pin 4 and the USB interface module P1; the integrated current chip U1 is a lithium battery charging management chip with the model number of PL 4504.

6. The eye massager of claim 1, wherein: the switch indicating circuit is composed of a touch key and an LED light emitting diode.