Nail control instrument and preparation method thereof

Abstract

The invention relates to an eye control instrument and a preparation method thereof, and belongs to the technical field of eye protection equipment. According to the eye control instrument, the middle-frequency micro-current technology is combined with the hot compress function, the eye microenvironment is accurately adjusted, eyestrain is relieved, and eye axis growth is controlled. The device structurally comprises a host, an eye protection instrument and a connecting line, the host is used for controlling equipment starting, closing and mode selection, the eye protection instrument comprises a shell, a cover body and a physiotherapy mechanism, and the physiotherapy mechanism is fixed between the shell and the cover body and electrically connected with the host. The preparation method comprises the steps of electrode machining, insulation sleeve injection molding, eyeshade forming, heating piece machining, shell and cover body forming and the like, and high performance, safety and comfort of equipment are ensured. The system is suitable for myopia prevention and control and eye health management, and has a remarkable clinical effect.

Description

Technical Field

[0001] The present invention relates to the technical field of eye protection equipment, and more specifically, to an eye control device and a preparation method thereof. Background Art

[0002] With the popularization of electronic devices in modern society, myopia is becoming more and more serious, especially among young people. Traditional eye protection devices such as hot compress eye masks and massagers have limited effects and pose safety risks. Microcurrent technology has been used in the medical field, but there are no mature products specifically for the eyes. In the existing technology, most eye protection devices lack precise intervention in the eye microenvironment, cannot effectively control the growth of the eye axis, and have deficiencies in safety, comfort and functional integration.

[0003] Microcurrent technology has been widely used in the medical field, for example, it has achieved remarkable results in nerve stimulation and muscle rehabilitation. However, there are currently no mature products specifically for the eyes on the market, especially in the field of myopia prevention and control for adolescents. There is a lack of efficient eye protection equipment that can effectively combine microcurrent technology and hot compress therapy. Most of the existing microcurrent eye protection devices have not been finely adjusted for the eyes, making it difficult to achieve the expected treatment effect, and there are certain risks in terms of comfort and safety. Summary of the invention

[0004] In view of the deficiencies in the prior art, the object of the present invention is to provide an eye control device and a preparation method thereof that solves the above technical problems.

[0005] To achieve the above object, the present invention provides the following technical solutions: An eye control device includes a host and an eye protector, wherein the host is used to start and shut down the eye protector and select a mode, and the eye protector is used to be worn and realize physical therapy for the eyes; The host comprises a housing, a first circuit board, a display screen, a battery, a switch button and a control button; the first circuit board, the display screen and the battery are electrically connected and fixed in the housing, and the switch button and the control button are connected to the first circuit board and embedded in the housing; The eye protector comprises a shell, a cover body and a physical therapy mechanism. The physical therapy mechanism is fixed between the shell and the cover body, and the physical therapy mechanism is electrically connected to a host.

[0006] Furthermore, the therapy mechanism includes a second circuit board, a heating plate, an electrode, an insulating sleeve and an eye mask. The eye mask is made of a conductive material. The heating plate and the electrode are electrically connected to the second circuit board. The electrode is in a fisherman's hat shape and is fixed on the insulating sleeve. The insulating sleeve is installed on the outer shell. The eye mask is detachably connected to the electrode and the insulating sleeve.

[0007] Furthermore, the electrode includes a contact portion, an extension portion and a transmitting portion, the contact portion is electrically connected to the second circuit board, the extension portion connects the contact portion and the transmitting portion, the insulating sleeve covers the extension portion, the transmitting portion is ring-shaped and extends out of the insulating sleeve, and the transmitting portion is embedded in the eye mask.

[0008] Furthermore, the heating plate includes an integrally formed connecting portion and two hot compressing portions, the connecting portion is placed between the two hot compressing portions, and the hot compressing portion and the through hole are both elliptical.

[0009] Furthermore, the shell includes a main body and an installation body, the main body includes a accommodating cavity, the installation body includes an installation cavity, a through hole connecting the accommodating cavity and the installation cavity is opened on the main body, the circuit board is installed in the accommodating cavity, the heating plate is placed in the accommodating cavity and corresponds to the through hole, and the insulating sleeve extends into the installation cavity and is movably connected to the installation body.

[0010] A method for preparing an eye control device comprises the following steps: Electrode processing: copper or aluminum alloy sheet is used for stamping, and the contact part, extension part and emission part are stamped out; the electrode surface is chemically polished, with a roughness of Ra≤0.8μm; The insulating sleeve is injection molded by polyvinyl chloride or polyethylene material. The insulating sleeve includes a covering portion and a supporting portion. The covering portion is an annular sleeve and matches the extension portion. The supporting portion is an annular sheet and matches the emission portion. The eye mask is formed by conductive silicone injection molding, and the eye mask has an embedding groove for embedding the supporting part and the transmitting part; The heating plate processing uses nickel-chromium alloy heating wire as the base material and polyimide material as the insulating layer, and the insulating layer is in the shape of glasses; The outer shell and the cover are formed by injection molding of ABS or PC materials, and the outer shell includes a body and a mounting body, the body includes a receiving cavity and a through hole, and the mounting body includes a mounting cavity; The host is assembled by installing the first circuit board, the display screen, the battery, the switch button and the control button on the shell.

[0011] Furthermore, during shell processing, ABS plastic particles are injected into an injection molding machine, the mold temperature is set to 80°C, the injection pressure is 80MPa, and the holding time is 10s; after the injection molding is completed, the upper and lower shells are taken out and trimmed to ensure that the edges are smooth and free of burrs.

[0012] Furthermore, the electrodes and the circuit board are connected by wires. Furthermore, the eye mask is made of RTV silicone.

[0013] By adopting the above technical solution, the present invention combines microcurrent technology and hot compress therapy, and has the following advantages: 1. Accurately control the growth of eye axis and effectively prevent and control myopia Medium frequency microcurrent technology: The present invention adopts medium frequency microcurrent technology. Through the microcurrent waveform, it can penetrate the surface of the skin and act on the deep tissues of the eye, including the choroid, sclera and retina. Microcurrent can increase the blood perfusion of the choroid, thicken the choroid fibers, improve the blood circulation of the eye, thereby inhibiting the growth of the eye axis and effectively preventing and controlling myopia.

[0014] Dopamine release: Microcurrent stimulation can activate dopamine receptors in the fundus and promote the release of dopamine. Dopamine is a key substance that inhibits the growth of the eye axis, further enhancing the effect of myopia prevention and control.

[0015] 2. Relieve eye fatigue and improve eye health Hot compress therapy: The eye control device is equipped with an eye heating plate, which promotes blood circulation in the eyes through warm compresses and relieves fatigue and discomfort caused by long-term eye use.

[0016] Microcurrent relaxes eye muscles: Microcurrent can gently stimulate the acupuncture points around the eyes, relax tense eye muscles, break the vicious cycle of "visual fatigue → myopia", and further improve eye health.

[0017] 3. Non-invasive, safe and reliable Microcurrent has strong penetration and mild stimulation: medium-frequency microcurrent can penetrate the skin without causing strong stimulation, which is suitable for long-term use, especially for sensitive areas such as eyes.

[0018] The temperature of the heating plate is controllable: the temperature of the heating plate is stable in a certain range, which not only ensures the hot compress effect, but also avoids the safety hazards caused by overheating.

[0019] 4. Multi-function integration, easy to use Multiple modes to choose from: The eye control device provides microcurrent mode, hot compress mode and comprehensive mode, and users can choose the appropriate therapy method according to their needs. For example, in the comprehensive mode, microcurrent and hot compress work at the same time, further enhancing the effect.

[0020] Smart and easy to operate: The host is equipped with a display screen and buttons, users can easily switch modes, adjust intensity and set time, and the operation is simple and convenient.

[0021] Portable design: The eye controller adopts a portable design. The host and eye mask are connected via a Type-C interface, which is convenient to carry and use.

[0022] 5. Strong comfort and good user experience The eye mask is made of conductive silicone material: The eye mask is made of conductive silicone material, which has good conductivity and comfort, fits the shape of the eyes, and ensures that the microcurrent can act evenly on the eye skin.

[0023] The heating pad is evenly distributed: The heating area of ​​the heating pad is designed to be elliptical, covering the key areas of the eyes, ensuring uniform heating effect and avoiding local overheating or overcooling.

[0024] Removable design: The eye mask adopts a detachable connection, which is convenient for users to clean and replace, and improves the durability and hygiene of the equipment.

[0025] 6. Strong adaptability and suitable for a wide range of people Suitable for teenagers: The eye control device is specially designed for the prevention and control of myopia among teenagers. It can effectively curb the rapid growth of the eye axis and help teenagers develop daily eye protection habits.

[0026] Suitable for people who use their eyes for a long time: For people who use electronic devices for a long time, the eye controller can relieve eye fatigue and improve eye health.

[0027] Non-invasive design: Due to its non-invasive technology, the Eye Tracker is suitable for all kinds of people, including children, teenagers and adults.

[0028] 7. Significant economic benefits Reduce medical costs: By intervening in the development of myopia at an early stage, the eye control device of the present invention can reduce the medical expenses incurred by adolescents due to worsening myopia.

[0029] Improve quality of life: Effectively relieve eye fatigue and prevent myopia, which can improve the quality of life of users, especially for students and office workers who use their eyes for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic structural diagram of an embodiment of the present invention.

[0031] Figure 2 Schematic diagram of the explosion structure of the eye protector.

[0032] Figure 3 Schematic diagram of the electrode structure.

[0033] Figure 4 It is a schematic diagram of the structure of the insulating cover.

[0034] Figure 5 A schematic diagram of the structure of the shell.

[0035] Figure 6 This is a schematic diagram of the explosion structure of the host.

[0036] Figure numerals: eye protector 100, shell 1, main body 11, mounting body 12, accommodating cavity 101, mounting cavity 102, through hole 103, mounting protrusion 104, cover body 2, physiotherapy mechanism 3, second circuit board 31, heating plate 32, electrode 33, insulating sleeve 34, eye mask 35, contact part 331, extension part 332, transmitting part 333, covering part 341, supporting part 342, embedding groove 301, mounting hole 304, input interface 36; host 200, shell 4, first circuit board 5, display screen 6, battery 7, switch button 41, control button 42, charging interface 43, output interface 44; connecting line 300. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0039] The eye control device of the present invention comprises a host, an eye protector and a connecting line. The host is the control center of the eye control device, which is used to start, shut down, select a mode and adjust functions of the device. The eye protector is the core functional component of the eye control device, which is responsible for micro-current stimulation and hot compress therapy of the eyes.

[0040] The specific components of the host 200 include: Shell 4: Made of ABS or PC injection molding.

[0041] The first circuit board 5 is installed in the housing 4 and is responsible for processing user input commands and outputting control signals.

[0042] Display screen 6: embedded in the housing 4, used to display current working mode, intensity, time and other information.

[0043] Battery: 3.7V polymer lithium battery with a capacity of 1350mAh, which supports about 7 consecutive uses of the device and a charging time of about 2 hours.

[0044] Switch button 41: used to start and shut down the device, embedded in the side or top of the housing 4.

[0045] Control buttons: including mode selection button, intensity adjustment button and time setting button, embedded in the front of the housing 4.

[0046] Charging interface 43: embedded in the housing 4 and electrically connected to the first circuit board 5, and used for charging the battery.

[0047] Output interface 44: embedded in the housing 4 and electrically connected to the first circuit board 5, and used to be plugged into the connecting line 300 to achieve the connection between the host 200 and the eye monitor.

[0048] The specific components of the eye protector 100 include: Shell 1: Made of ABS or PC material by injection molding, the shell 1 consists of a body 11 and a mounting body 12 . The body 11 includes a containing cavity 101 , and the mounting body 12 includes a mounting cavity 102 .

[0049] Cover body 2: used together with the outer shell 1, made of transparent or translucent material, so that users can observe the working status of the device.

[0050] The physiotherapy mechanism 3 is fixed between the outer shell 1 and the cover body 2 , and includes a second circuit board 31 , a heating plate 32 , an electrode 33 , an insulating sleeve 34 and an eye mask 35 .

[0051] The second circuit board 31 is installed in the accommodating cavity 101 of the housing 1 of the eye protection device 100 and is responsible for controlling the operation of the heating plate 32 and the electrode 33 .

[0052] Heating plate 32: nickel-chromium alloy heating wire is used as the base material, and the insulating layer is made of polyimide (PI) material with a thickness of 0.025±0.01mm; it has a glasses-like special design and a size of 33.2 125mm, resistance range is 4.5-5Ω, rated power is 2.88W±10%; it can provide a 42℃ warm compress effect to promote blood circulation in the eyes.

[0053] Electrode 33: stamped from copper or aluminum alloy sheet material, with the surface chemically polished to a roughness of Ra ≤ 0.8 μm; comprising a contact portion 331, an extension portion 332 and a transmitter, wherein the contact portion 331 is electrically connected to the second circuit board 31, and the transmitter is annular and embedded in the eye mask 35; it is used to release microcurrent to stimulate the nerves and muscles around the eye.

[0054] The insulating sleeve 34 is injection molded with polyvinyl chloride or polyethylene material, and includes a covering portion 341 and a supporting portion 342. The covering portion 341 is in the shape of an annular sleeve, and the supporting portion 342 is in the shape of an annular sheet. It can ensure the insulation between the electrode 33 and the housing 1 to prevent leakage.

[0055] Eye mask 35: It is made of conductive silicone injection molding and has good conductivity and comfort. The eye mask 35 has an embedding groove 301 for fixing the emitting part of the electrode 33 and the supporting part 342 of the insulating sleeve 34. It fits the shape of the eye to ensure that the microcurrent and hot compress act evenly on the eye skin.

[0056] The input interface 36 is a Type-C interface and is electrically connected to the second circuit board 31 and connected to the host 200 via a connecting line 300 .

[0057] The preparation method of the eye control device comprises the following steps: 1. Electrode 33 processing The contact portion 331 , the extension portion 332 and the emitting portion are stamped out by using a copper or aluminum alloy plate.

[0058] The surface of the electrode 33 is chemically polished to ensure that the roughness Ra is ≤ 0.8 μm.

[0059] 2. Insulation sleeve 34 injection molding The insulating sleeve 34 is molded by injection molding using polyvinyl chloride or polyethylene materials, with the mold temperature set at 80° C., the injection pressure at 80 MPa, and the holding time at 10 seconds. The insulating sleeve 34 has a mounting hole 304 .

[0060] After the injection molding is completed, the insulating sleeve 34 is taken out and trimmed to ensure that the edge is smooth and free of burrs.

[0061] 3. Eye mask 35 molding Conductive silicone injection molding is adopted, and the eye mask 35 has an embedding groove 301 for fixing the electrode 33 and the insulating sleeve 34.

[0062] 4. Heating plate 32 processing Nickel-chromium alloy heating wire is used as the substrate, and a specific heating path is formed through an etching process.

[0063] The polyimide insulating layer and the heating wire are laminated to ensure that the thickness of the heating plate 32 is 0.025±0.01 mm.

[0064] A thermistor is welded on the insulating sheet.

[0065] 5. Forming of shell 1 and cover 2 The housing 1 is injection molded by ABS or PC material. The housing 1 includes a body 11 and a mounting body 12. The body 11 is provided with a receiving cavity 101 and a through hole 103. The mounting body 12 is provided with a mounting cavity 102 and a mounting protrusion 104. The through hole 103 corresponds to the heating plate 32. Two opposite mounting protrusions 104 are processed on the inner wall of the mounting body 12 for fixing the insulating sleeve 34. The specific preparation process is as follows: Step 1: Material Selection Choose high-strength, lightweight engineering plastics, such as ABS or PC materials; The material needs to have good heat resistance, insulation and biocompatibility.

[0066] Step 2: Injection Molding Injection parameters: Mold temperature: 60-80℃; Injection pressure: 80-100MPa; Cooldown time: 20-30 seconds.

[0067] After injection molding, check the surface smoothness and dimensional accuracy of the housing 1 (cover body 2).

[0068] Step 3: Surface Preparation Polish the surface of the housing 1 (cover 2) to ensure that there are no burrs or rough spots; Perform anti-static treatment to improve the safety of the equipment.

[0069] Step 4: Quality Inspection Check whether the size of the shell 1 (cover 2) meets the design requirements (error ≤ ± 0.05mm); Perform a withstand voltage test to ensure that the housing 1 (cover 2) has no leakage current at 500V DC; A heat resistance test is performed to ensure that the housing 1 (cover body 2) has no deformation within the range of -40°C to 80°C.

[0070] 6. Eye protection device 100 assembly Step 1: Install the second circuit board 31 Place the second circuit board 31 into the accommodating cavity 101 of the housing 1 and fix the circuit board to the housing 1 with screws to ensure a firm connection.

[0071] Step 2: Install the heating plate 32 The heating plate 32 is placed in the accommodating cavity 101 of the housing 1, and the heating plate 32 is welded and connected to the second circuit board 31 using a heating wire and an NTC wire. The heating wire is connected to the heating wire, and the NTC wire is connected to the thermistor.

[0072] Step 3: Assemble and fix the insulating sleeve 34 and the electrode 33 The covering portion 341 of the insulating sleeve 34 is sleeved on the extending portion 332 of the electrode 33, ensuring that the insulating sleeve 34 completely covers the extending portion 332. The insulating sleeve 34 and the electrode 33 are fixedly connected by interference fit or glue.

[0073] Step 4: Installing Electrode 33 The contact portion 331 of the electrode 33 is fixedly connected to the NTC wire through Tesa high-temperature adhesive, and the insulating sleeve 34 is installed on the outer shell 1; two opposite mounting protrusions 104 are provided on the inner wall of the mounting body 12, and a mounting hole 304 movably connected to the mounting protrusion 104 is provided on the outer wall of the insulating sleeve 34. The insulating sleeve 34 can rotate on the mounting body 12, so that when the eye protector 100 is worn on the human head, the position of the eye mask 35 can be adjusted to a certain extent so that it can adapt to the eye contour and then fit the eye position more accurately, thereby ensuring the physical therapy effect.

[0074] Step 5: Install the Eyecup 35 Align the eye mask 35 with the supporting portion 342 of the insulating sleeve 34 to ensure that the embedding groove 301 of the eye mask 35 fixes the emitting portion of the electrode 33 .

[0075] Step 6: Install the cover 2 Align the cover body 2 with the housing 1 to ensure that the cover body 2 completely covers the accommodating cavity 101 and the installation cavity 102 of the housing 1; use screws or buckles to fix the cover body 2 on the housing 1 to ensure a firm connection.

[0076] Step 7: Electrical Connection Testing Use a multimeter to test the electrical connection between the heating plate 32 and the electrode 33 to ensure that the resistance value meets the design requirements (the resistance of the heating plate 32 is 4.5-5Ω).

[0077] Perform a voltage withstand test to ensure that the device has no breakdown at 48V voltage.

[0078] 7. Assembly of host 200 The first circuit board 5, the display screen 6, the battery, the switch button 41, the control button, the charging interface 43 and the output interface 44 are installed on the housing 4 to ensure that all components are firmly connected.

[0079] 8. Debugging and inspection ① Function debugging Connect the eye protector 100 to the host 200 via the Type-C interface and start the device.

[0080] Eye Protector 100: Test the operating status of the microcurrent mode and the hot compress mode to ensure that the temperature of the heating plate 32 is stable at 42°C and the microcurrent intensity and frequency meet the requirements. Adjust the mode selection and intensity adjustment to ensure that the device functions normally.

[0081] Host 200: Test the display function of the display screen 6 to ensure that it can display the current working mode, intensity, time and other information. Test the function of the switch button 41 and the control button to ensure that the device starts, shuts down, selects the mode and adjusts the function normally. Test the charging and discharging function of the battery to ensure that the battery capacity and charging time meet the design requirements.

[0082] ②Appearance inspection Eye protector 100: Check the surface of the housing 1, the cover 2 and the eye mask 35 to ensure that there are no scratches, burrs or deformations. Check whether the connections of all parts are tight and not loose.

[0083] Host 200: Check the surface of the housing 4 to ensure that there are no scratches, burrs, or deformation. Check the installation of the display screen 6, buttons, and interfaces to ensure that they fit tightly with the housing 4 and are not loose.

[0084] ③Performance test Eye protector 100: Use a temperature tester to detect the working temperature of the heating plate 32 to ensure that the temperature is stable at 42°C ± 2°C. Use an oscilloscope to detect the microcurrent waveform to ensure that the frequency and intensity meet the design requirements.

[0085] Host 200: Use an oscilloscope to detect the output voltage and current of the circuit board to ensure that they meet the design requirements. Use a temperature tester to detect the operating temperature of the battery to ensure that the temperature is within a safe range.

[0086] How to use the eye monitor: ① Wearing the eye mask 35: Wear the eye mask 35 on the eyes and fix the elastic band behind the head to ensure that the eye mask 35 is in full contact with the eye skin.

[0087] ② Turning on and mode selection: long press the switch button 41 on the host 200 to start the device, and select the microcurrent mode, hot compress mode or comprehensive mode through the mode selection button.

[0088] ③ Adjust the intensity: Use the intensity adjustment button to set the intensity of microcurrent and hot compress. It is recommended to start from low intensity and adjust gradually.

[0089] ④Set time: Select the treatment time through the time setting button, the default time is 15 minutes.

[0090] ⑤ Start physical therapy: After the equipment is turned on, microcurrent and hot compress act on the eyes at the same time to relieve eye fatigue and prevent myopia.

[0091] ⑥ End of treatment: The device automatically shuts down after the set time, removes the eye mask 35 and cleans the device.

[0092] The technical parameters and performance indicators of the eye control device of the present invention are as follows:

[0093] Example: Testing the effect of using the eye control device Purpose of the experiment: To verify the effect of the eye control device in relieving eye fatigue and controlling eye axis growth.

[0094] Experimental subjects: 100 students aged between 8 and 14 were selected, 50 of whom were in the experimental group and were treated with the eye control device; the other 50 were in the control group and were not treated with the eye control device.

[0095] Experimental methods: The experimental group used the eye tracker for 15 minutes every day for 4 consecutive months.

[0096] The control group did not use any eye protection equipment and maintained normal study and life habits.

[0097] Before and after the experiment, the two groups of subjects underwent eye examinations, including measurement of naked eye visual acuity, axial length, choroidal thickness and other indicators.

[0098] Experimental results: Naked eye vision: The naked eye vision of the experimental group increased by an average of 0.2, while the naked eye vision of the control group decreased by an average of 0.1.

[0099] Axial length: The average axial length of the experimental group increased by 0.1mm, while the average axial length of the control group increased by 0.5mm.

[0100] Choroidal thickness: The choroidal thickness of the experimental group increased by an average of 0.2 mm, while the choroidal thickness of the control group decreased by an average of 0.1 mm.

[0101] Conclusion: The eye control device has a significant effect in relieving eye fatigue and controlling the growth of the eye axis. It can effectively improve students' vision and prevent the development of myopia.

[0102] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. An eye control device, characterized in that: include The host is used to start and shut down the eye protector and select a mode, including a shell, a first circuit board, a display screen, a battery, a switch button and a control button; the first circuit board, the display screen and the battery are electrically connected and fixed in the shell, and the switch button and the control button are connected to the first circuit board and embedded in the shell. The eye protection device comprises a shell, a cover body and a physical therapy mechanism, wherein the physical therapy mechanism is fixed between the shell and the cover body, and the physical therapy mechanism is electrically connected to a host.

2. An eye control device according to claim 1, characterized in that: The physiotherapy mechanism includes a second circuit board, a heating plate, an electrode, an insulating sleeve and an eye mask. The eye mask is made of a conductive material. The heating plate and the electrode are electrically connected to the second circuit board. The electrode is in a fisherman's hat shape and is fixed on the insulating sleeve. The insulating sleeve is installed on the shell. The eye mask is detachably connected to the electrode and the insulating sleeve.

3. An eye control device according to claim 2, characterized in that: The electrode includes a contact portion, an extension portion and a transmitting portion, the contact portion is electrically connected to the second circuit board, the extension portion connects the contact portion and the transmitting portion, the insulating sleeve covers the extension portion, the transmitting portion is ring-shaped and extends out of the insulating sleeve, and the transmitting portion is embedded in the eye mask.

4. The eye control device according to claim 2, characterized in that: The heating plate comprises an integrally formed connection portion and two hot compress portions, wherein the connection portion is disposed between the two hot compress portions, and the hot compress portion and the through hole are both elliptical.

5. An eye control device according to claim 3 or 4, characterized in that: The shell includes a body and a mounting body, the body includes a accommodating cavity, the mounting body includes a mounting cavity, a through hole connecting the accommodating cavity and the mounting cavity is opened on the body, the circuit board is installed in the accommodating cavity, the heating plate is placed in the accommodating cavity and corresponds to the through hole, and the insulating sleeve extends into the mounting cavity and is movably connected with the mounting body.

6. The method for preparing an eye control device according to claim 5, characterized in that: Includes steps: Electrode processing: copper or aluminum alloy sheet is used for stamping, and the contact part, extension part and emission part are stamped out; the electrode surface is chemically polished, with a roughness of Ra≤0.8μm; The insulating sleeve is injection molded by polyvinyl chloride or polyethylene material. The insulating sleeve includes a covering portion and a supporting portion. The covering portion is an annular sleeve and matches the extension portion. The supporting portion is an annular sheet and matches the emission portion. The eye mask is formed by conductive silicone injection molding, and the eye mask has an embedding groove for embedding the supporting part and the transmitting part; The heating plate processing uses nickel-chromium alloy heating wire as the base material and polyimide material as the insulating layer, and the insulating layer is in the shape of glasses; The outer shell and the cover are formed by injection molding of ABS or PC materials, and the outer shell includes a body and a mounting body, the body includes a receiving cavity and a through hole, and the mounting body includes a mounting cavity; The host is assembled by installing the first circuit board, the display screen, the battery, the switch button and the control button on the shell.

7. A method for preparing an eye control device according to claim 6, characterized in that: When processing the shell, ABS plastic particles are injected into the injection molding machine, the mold temperature is set to 80° C., the injection pressure is 80 MPa, and the holding time is 10 seconds; after the injection molding is completed, the upper and lower shells are taken out and trimmed to ensure that the edges are smooth and free of burrs.

8. The method for preparing an eye control device according to claim 6, characterized in that: The electrodes and the circuit board are connected via wires.

9. The method for preparing an eye control device according to claim 6, characterized in that: The eye mask is made of RTV silicone.

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