Rolling hair removal instrument and control method

By monitoring the rolling signal through the roller assembly and signal connection assembly of the roller hair removal device, and controlling the exposure light source, combined with the detachable RF and repair light body, triple protection for the skin is achieved, solving the skin damage problem caused by repeated exposure in existing hair removal devices, and improving safety and user experience.

CN121818092APending Publication Date: 2026-04-10XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO LTD
Filing Date
2025-12-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing hair removal devices can easily cause dry skin, redness, or even burns during use, and cannot avoid repeated irradiation of the same area, affecting user experience and safety.

Method used

It adopts a rolling hair removal device design, which monitors the rolling direction signal through the roller group and the rolling direction signal connection group to control the start and stop of the exposure light source. It is also equipped with a detachable RF main body, a repair light main body and a regular light main body to achieve triple protection of pre-protection, in-process reduction and post-repair.

Benefits of technology

It improves the safety and user experience of hair removal devices, avoids repeated exposure, reduces the direct damage of high-energy light, and meets the needs of different hair removal scenarios through modular design, thereby reducing the cost of use.

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Abstract

The invention relates to the technical field of hair removal instruments, in particular to a control method of a rolling hair removal instrument and the rolling hair removal instrument, and the method comprises the steps that a central control board, an exposure light source, a roller set and a rolling direction signal connection set are configured for the hair removal instrument, and the rolling direction signal connection set monitors rolling direction signals of the roller set and transmits the rolling direction signals to the central control board; when the rolling direction signal is in the forward direction, the central control board controls the exposure light source to expose; and when the rolling direction signal is in a reverse direction, the central control board controls the exposure light source to stop exposure. According to the invention, repeated exposure is effectively reduced or prevented through an anti-reversal mechanism, and the safety is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hair removal devices, in particular to a rolling hair removal device and a control method. BACKGROUND

[0002] The existing products mainly focus on whether to effectively inhibit hair follicle growth, while ignoring the damage to the skin caused by high-energy light waves. Long-term frequent use of the product often causes dry skin, redness and even burns, not only affecting the user experience, but also reducing the safety of the product. Since the coverage of the household hair removal device is low, and it cannot identify the irradiated area, it is easy to cause repeated irradiation of the same area and repeated light, and the energy superposition causes skin burns. SUMMARY

[0003] One of the purposes of the present application is to provide a rolling hair removal device, which aims to solve the problem of damage to the skin caused by repeated irradiation of high-energy light waves.

[0004] To achieve the above purpose, the present application adopts the following technical solutions: A control method of a rolling hair removal device, comprising: configuring a central control board, an exposure light source, a roller set and a rolling direction signal connection group for the hair removal device, the rolling direction signal connection group monitors the rolling direction signal of the roller set and transmits it to the central control board; When the rolling direction signal is forward, the central control board controls the exposure light source to expose; when the rolling direction signal is reverse, the central control board controls the exposure light source to stop exposure and records the last exposure position, until the roller set rolls back to the last exposure position and resumes exposure.

[0005] Preferably, a main machine is configured for the hair removal device, the central control board is configured in the main machine; a rolling main body and an RF main body are configured for the hair removal device, the roller set and the rolling direction signal connection group are configured in the rolling main body, and the exposure light source is configured on the rolling main body or the main machine; the RF main body comprises an RF control board and an RF trigger, the RF control board is electrically connected with the central control board to control the RF trigger to heat; the rolling main body and the RF main body are configured to be detachably connected with the main machine, before the rolling main body is assembled in the main machine for exposure, the RF main body is assembled in the main machine for heat therapy.

[0006] Preferably, the depilation device is provided with a main body, the central control board is arranged in the main body; the rolling body and the repair light body are arranged in the depilation device, the rolling wheel set and the rolling direction signal connection set are arranged in the rolling body, and the exposure light source is arranged on the rolling body or the main body; the repair light body comprises a repair light component and a repair light control board, the repair light control board is electrically connected with the central control board to control the repair light component to emit light; the rolling body and the repair light body are arranged to be detachably connected with the main body, after the rolling body is assembled in the main body for exposure, the repair light body is assembled in the main body for light repair.

[0007] Preferably, the depilation device is provided with a main body, the central control board and the exposure light source are arranged in the main body; the rolling body and the conventional light body are arranged in the depilation device, the rolling wheel set and the rolling direction signal connection set are arranged in the rolling body; the conventional light body comprises a conventional light control board.

[0008] Preferably, a Hall element connected with the central control board is arranged on the main body, and a magnet is arranged on each body, and the central control board confirms the connection state by detecting the magnetic signal of the magnet.

[0009] Preferably, an identification resistor is arranged in the control board of each body, and the central control board confirms the type of each body through the identification resistor and enters the corresponding program.

[0010] The second object of the present application is to provide a rolling depilation device, which comprises a main body and a treatment unit, the central control board is arranged in the main body; the treatment unit comprises a rolling body detachably connected with the main body, the rolling body is provided with the rolling wheel set and the rolling direction signal connection set, and the exposure light source is arranged on the main body or the rolling body.

[0011] Preferably, the rolling wheel set comprises a rolling wheel and a plurality of metal pieces arranged on the rolling wheel, the plurality of metal pieces are equiangularly distributed along the circumferential direction of the rolling wheel, and each metal piece is provided with an overlapping area at the adjacent end portion in the axial direction of the rolling wheel; the rolling direction signal connection set comprises a plurality of rolling direction signal connection pieces, each rolling direction signal connection piece is arranged corresponding to each metal piece, and the rolling direction signal is obtained according to the order of signals obtained by the rolling direction signal connection pieces in the rotating process of each metal piece.

[0012] Preferably, the rolling body comprises a rolling component, the rolling component is provided with a light outlet, and the length of the light outlet along the rolling direction of the rolling body is equal to the arc length corresponding to one or more rolling directions.

[0013] Preferably, the treatment unit further comprises an RF body, a repair light body or a conventional light body detachably connected with the host.

[0014] Compared with the background art, the present application has the following advantages: 1. The present application is configured with a roller group and a rolling direction signal connection group. The rolling direction signal connection group detects the turning of the roller group, and the exposure assembly is locked to stop exposure when it is reversed, thereby reducing repeated exposure and improving safety.

[0015] 2. The present application adopts modular detachable design for each body, and is configured with multiple replaceable and detachable treatment units specially designed for different hair removal scenarios. After each detachable treatment unit is paired with the hair removal instrument host, the system automatically identifies and enters the corresponding program. Users can flexibly use each head body according to different parts and skin conditions, meet the user's demand for multi-functional use of the hair removal instrument, and improve the user's experience.

[0016] 3. The detachable treatment unit of the present application can be configured as a rolling body or an RF body or a repair light body or a conventional light body. Users can flexibly use different head bodies according to different skin parts and use requirements, so that users can freely match hair removal programs without the need to increase additional equipment, meet the individual needs of consumers, and reduce the use cost on the basis of ensuring the hair removal effect.

[0017] 4. The detachable treatment unit of the rolling hair removal instrument of the present application uses Hall element contact to identify signals with the hair removal instrument host. The hair removal instrument host can quickly and accurately identify the type of detachable treatment unit through identification resistance, automatically realize program replacement, and improve the user's experience.

[0018] 5. When the roller group reverses to stop exposure, the present application records the last exposure position, and resumes exposure only when the roller group rolls back to the last exposure position. In this way, repeated exposure is prevented, and safety is further improved.

[0019] 6. The rolling body of the present application is designed with a rolling roller, which makes the moving distance of the hair removal instrument equal to the length of the exposure window, achieving the effect of uniform and no-missing hair removal. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic diagram of the rolling hair removal instrument of the present application; Figure 2 is a separation structure schematic diagram of the detachable treatment unit of the rolling hair removal instrument of the present application; Figure 3 is a separation structure schematic diagram of the hair removal instrument host of the rolling hair removal instrument of the present application; Figure 4The planar schematic diagram of the control assembly of the rolling depilator; Figure 5 The planar schematic diagram of the main body head signal receiving group of the rolling depilator; Figure 6 The separated structure schematic diagram of the rolling main body of the rolling depilator according to the first embodiment of the present application; Figure 7 The separated structure schematic diagram of the rolling wheel group of the rolling depilator according to the first embodiment of the present application; Figure 8 The planar schematic diagram of the rolling direction signal connecting group of the rolling depilator according to the first embodiment of the present application; Figure 9 The planar structure schematic diagram of the rolling component of the rolling depilator according to the first embodiment of the present application; Figure 10 The separated structure schematic diagram of the RF main body of the rolling depilator according to the second embodiment of the present application; Figure 11 The planar structure schematic diagram of the RF signal connecting group of the rolling depilator according to the second embodiment of the present application; Figure 12 The structure schematic diagram of the repair light main body of the rolling depilator according to the third embodiment of the present application; Figure 13 The planar schematic diagram of the repair light signal connecting group of the rolling depilator according to the third embodiment of the present application; Figure 14 The separated structure schematic diagram of the conventional light main body of the rolling depilator according to the fourth embodiment of the present application; Figure 15 The planar schematic diagram of the conventional light signal connecting group of the rolling depilator according to the fourth embodiment of the present application.

[0021] Explanation of the reference signs: 100, depilator main machine; 200, control assembly; 300, detachable treatment unit; 210, exposure light source; 220, central control board; 230, Hall element; 240, main body head signal receiving group; 250, touch signal receiving piece; 241, signal receiving piece A; 242, signal receiving piece B; 243, signal receiving piece C; 244, signal receiving piece D; 310, rolling main body; 320, RF main body; 330, repair light main body; 340, conventional light main body; 311, rolling touch sensing element; 312, rolling direction signal connecting group; 313, rolling component; 314, rolling wheel group; 315, rolling magnet; 316, rolling touch signal connecting piece; 317, rolling identification resistance; 3141, first metal piece; 3142, second metal piece; 3143, third metal piece; 3144, roller; 3121, rolling signal connector a; 3122, rolling signal connector b; 3123, rolling signal connector c; 3124, rolling signal connector d; 321, RF trigger; 322, RF component; 323, RF control board; 324, RF signal connection group; 325, RF identification resistance; 326, RF magnet; 327, RF spare identification; 3241, RF connector a; 3242, RF connector b; 3243, RF connector c; 3244, RF connector d; 331, repair light component; 332, repair light magnet; 333, repair light signal connection group; 334, repair light control board; 335, repair light identification resistance; 336, repair light spare identification; 3331, repair light connector a; 3332, repair light connector b; 3333, repair light connector c; 3334, repair light connector d; 341, conventional light component; 342, conventional light touch sensing element; 343, conventional light control board; 344, conventional light touch signal connector; 345, conventional light identification resistance; 346, conventional light signal connection group; 347, conventional light magnet; 3461, conventional light connector a; 3462, conventional light connector b; 3463, conventional light connector c; 3464, conventional light connector d. DETAILED DESCRIPTION

[0022] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application.

[0023] In addition, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientation or positional relationship shown in the drawings and are merely used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements of the present application must have a particular orientation, and therefore should not be understood as limiting the present application.

[0024] When an element is referred to as being "fixed to" or "set to" or "provided on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] Unless otherwise clearly indicated or implied by context, the terms "mounting", "connected", "connecting" should be given a broad interpretation, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the invention can be understood according to the specific circumstances.

[0026] Embodiment one The application discloses a control method of a rolling depilation instrument, which comprises: The rolling depilation instrument is provided with a central control panel 220, an exposure light source 210, a rolling wheel set 314 and a rolling direction signal connection set. The rolling direction signal connection set monitors the rolling direction signal of the rolling wheel set 314 and transmits the rolling direction signal to the central control panel 220. When the rolling direction signal is a forward direction, the central control panel 220 controls the exposure light source 210 to expose. When the rolling direction signal is a reverse direction, the central control panel 220 controls the exposure light source 210 to stop exposure.

[0027] In this way, the light source is automatically locked when the rolling wheel set 314 reversely rolls, the repeated light exposure is reduced, the direct damage caused by high-energy light is reduced, and the risk of damage to the skin caused by repeated light exposure of the rolling depilation instrument is reduced.

[0028] In a more preferred embodiment, the central control panel 220 records the last exposure position when controlling the exposure light source 210 to stop exposure, and restores the exposure until the rolling wheel set 314 returns to the last exposure position. In this way, by recording the last light exposure position and restoring the light exposure at the last light exposure position, repeated exposure is prevented, and safety is further improved.

[0029] In addition, the rolling depilation instrument is provided with a main machine, the central control panel 220 is arranged in the main machine, and the rolling depilation instrument is provided with a rolling main body 310, an RF main body 320 and a repair light main body 330.

[0030] At this time, the rolling wheel set 314 and the rolling direction signal connection set are arranged in the rolling main body 310, and the exposure light source 210 is arranged on the rolling main body 310 or the main machine.

[0031] The RF main body 320 comprises an RF control panel and an RF trigger, the RF control panel is electrically connected with the central control panel 220 to control the RF trigger to heat, and the rolling main body 310 and the RF main body 320 are arranged in detachable connection with the main machine. Before the rolling main body 310 is assembled in the main machine for exposure, the RF main body 320 is assembled in the main machine for heat treatment.

[0032] The repair light body 330 comprises a repair light component and a repair light control board, the repair light control board is electrically connected with the central control board 220 to control the repair light component to emit light; the rolling body 310 and the repair light body 330 are configured to be detachably connected with the main machine, after the rolling body 310 is assembled in the main machine for exposure, the repair light body 330 is assembled in the main machine for light repair.

[0033] In a more preferred embodiment, the depilation instrument is also configured with a conventional light body 340. At this time, the conventional light body 340 is used as an alternative solution of the rolling body 310, cooperates with the RF body 320 and the repair light body 330, and can be applied to areas not suitable for rolling light. At this time, the exposure light source 210 is arranged in the main machine to realize that the conventional light body 340 and the rolling body 310 can both reuse the exposure light source 210.

[0034] In this way, the present application protects the safety of the skin barrier by constructing a triple protection system of "pre-protection, in-process weakening and post-repair": in the pre-protection stage, the RF heat treatment design is used to promote blood circulation under the skin by generating heat energy through RF, directly acting on the dermis layer to the subcutaneous fat layer, stimulating the generation of a large amount of collagen and elastic fibers, thereby improving the skin quality and making the skin have stronger defense ability; in the in-process weakening stage, the aforementioned rolling body 310 reversely rolls and automatically locks the light source to avoid repeated light exposure, thereby reducing the direct damage caused by high-energy light; in the post-repair stage, the repair light phototherapy design is used to gently stimulate cells by using low-energy light of a specific wavelength, thereby activating and enhancing the function of the cells themselves, and finally achieving the effect of repairing the skin barrier. The conventional light body 340 provides the depilation instrument with basic depilation function.

[0035] In addition, the Hall element 230 connected with the central control board 220 is arranged on the main machine, and the magnet is arranged on each body, and the central control board 220 confirms the connection state of each body by detecting the magnetic signal of the magnet. Correspondingly, the identification resistor is arranged in the control board of each body, and the central control board 220 confirms the type of each body by the identification resistor and enters the corresponding program.

[0036] In order to further understand the present application, the principles of the present embodiment are further explained in the specific device embodiments in combination with Embodiment Two to Embodiment Five.

[0037] Embodiment Two Please refer to the accompanying Figures 1-15 The present embodiment provides a rolling depilation instrument, which comprises a depilation instrument main machine 100, a control assembly 200 arranged in the depilation instrument main machine 100 and a detachable treatment unit 300, the control assembly 200 is electrically connected with the detachable treatment unit 300, and the detachable treatment unit 300 is detachably installed at one end of the depilation instrument main machine 100.

[0038] As shown in the accompanying drawings Figure 4 The control assembly 200 is provided with an electrically connected exposure light source 210, a central control panel 220, a Hall element 230, a main body head signal receiving group 240, and a touch signal receiving member 250. The Hall element 230 detects the assembly state of the detachable treatment unit 300. The central control panel 220 transmits the identification electrical signal from the main body head signal receiving group 240 to the detachable treatment unit 300. The identification electrical signal is returned to the central control panel 220 by the detachable treatment unit 300. The central control panel 220 judges the type of the detachable treatment unit 300, and controls the exposure of the exposure light source 210 by the central control panel 220.

[0039] As shown in the accompanying drawings Figure 2 The detachable treatment unit 300 includes a rolling main body 310 or an RF main body 320 or a repair light main body 330 or a conventional light main body 340, and is controlled by the control assembly 200. The central control panel 220 sends an identification electrical signal to the treatment unit through the main body head signal receiving group 240. The signal forms a loop after flowing through the unique rolling identification resistor or the RF identification resistor or the repair light identification resistor or the conventional light identification resistor in the treatment unit and returns. The central control panel 220 accurately judges which kind of detachable treatment unit is currently installed by measuring the loop resistance value.

[0040] The functions of the whole hair removal instrument are realized through the cooperative work of each module. Taking the hair removal instrument main machine 100 as the core, the rolling main body 310, the RF main body 320, the repair light main body 330, and the conventional light main body 340 are flexibly combined to complete all the functions of the present application.

[0041] As shown in the accompanying drawings Figure 5 Further, the main body head signal receiving group 240 includes a signal receiving member A 241, a signal receiving member B 242, a signal receiving member C 243, and a signal receiving member D 244. The central control panel 220 and the main body head signal receiving group 240 are both electrically connected to the rolling main body 310 or the RF main body 320 or the repair light main body 330 or the conventional light main body 340 to form a loop.

[0042] As shown in the accompanying drawings Figure 6 and Figure 7As shown, further, the rolling body 310 includes a rolling touch sensing element 311, a rolling direction signal connection group 312, a rolling component 313, a rolling wheel group 314, a rolling magnet 315, a rolling identification resistor 317, and a rolling touch signal connection 316. The rolling wheel group 314, the rolling touch sensing element 311, and the rolling direction signal connection group 312 are electrically connected. The rolling wheel group 314 is installed at the end of the rolling component 313, and the rolling touch sensing element 311 is arranged inside the rolling component 313. When the surface of the rolling component 313 contacts the skin, the rolling sensing element inside the rolling body 310 starts to work. The rolling touch sensing element 311 generates a touch signal when the rolling component 313 contacts the surface of the skin. The rolling touch sensing element 311 transmits the generated touch signal to the rolling touch signal connection 316, and then transmits the touch signal to the central control board 220 through the rolling touch signal connection 316. The central control board 220 identifies the touch, and the rolling wheel 3144 continuously transmits the touch signal when it contacts and rolls on the surface of the skin.

[0043] The rolling body 310 cooperates with the depilator main machine 100, and the rolling component 313 is assembled with the depilator main machine 100. The magnetic signal of the rolling magnet 315 detected by the Hall element 230 is fed back to the central control board 220, which confirms the assembly state. The central control board 220 releases an identification electrical signal from the main body head signal receiving group 240. After the rolling body 310 is assembled with the depilator main machine, the main body head signal receiving group 240 is electrically connected with the rolling direction signal connection group 312, and acts on the rolling wheel group 314 through the rolling direction signal connection group 312. Finally, the identification electrical signal flows back to the central control board 220. The central control board 220, which forms a loop with the rolling direction signal connection group 312, identifies the rolling identification resistor 317 with a specific resistance value. The central control board 220 starts the gear operation of the rolling body 310. This gear has the functions of rolling the rolling wheel 3144 and identifying the skin area, which can reduce the direct damage caused by high-energy light. If the central control board 220 does not identify the correct rolling identification resistor 317, the central control board 220 locks the exposure light source 210 and cannot expose.

[0044] After the rolling body 310 operates, only after the rolling touch sensing element 311 senses the human body, the touch signal is transmitted to the central control board 220 through the touch signal receiving member 250, and then the central control board 220 outputs a light signal to act on the exposure light source 210.

[0045] As shown in FIG. 1, the rolling body 310 is assembled with the depilator main machine 100. The rolling component 313 is assembled with the depilator main machine 100. The magnetic signal of the rolling magnet 315 detected by the Hall element 230 is fed back to the central control board 220, which confirms the assembly state. The central control board 220 releases an identification electrical signal from the main body head signal receiving group 240. After the rolling body 310 is assembled with the depilator main machine, the main body head signal receiving group 240 is electrically connected with the rolling direction signal connection group 312, and acts on the rolling wheel group 314 through the rolling direction signal connection group 312. Finally, the identification electrical signal flows back to the central control board 220. The central control board 220, which forms a loop with the rolling direction signal connection group 312, identifies the rolling identification resistor 317 with a specific resistance value. The central control board 220 starts the gear operation of the rolling body 310. This gear has the functions of rolling the rolling wheel 3144 and identifying the skin area, which can reduce the direct damage caused by high-energy light. If the central control board 220 does not identify the correct rolling identification resistor 317, the central control board 220 locks the exposure light source 210 and cannot expose. Figure 7As shown, further, the roller set 314 further comprises a roller 3144 hingedly mounted to the rolling component 313 and first, second and third metal pieces 3141, 3142, 3143 provided on the roller 3144, the first, second and third metal pieces 3141, 3142, 3143 being equiangularly distributed at 120° along the circumferential direction of the roller 3144, as shown in the attached drawings. Figure 7 As shown in the dashed line area, the first, second and third metal pieces 3141, 3142, 3143 have a 2mm overlap area at the axially adjacent ends of the roller 3144, the ends of the circumferentially distributed metal pieces overlap to form a spatial overlap, so that during the signal acquisition process, there are always two metal pieces in contact with the rolling signal connection pieces provided in the rolling signal connection set 312 to ensure the stability and accuracy of signal transmission. The first, second and third metal pieces 3141, 3142, 3143 are electrically connected to the rolling signal connection set 312.

[0046] As shown in the attached drawings, Figure 8 As shown, further, the rolling signal connection set 312 comprises rolling signal connection pieces a 3121, b 3122, c 3123 and d 3124, the rolling of the roller 3144 drives the first metal piece 3141 to electrically connect with the rolling signal connection pieces a 3121 and b 3122, drives the second metal piece 3142 to electrically connect with the rolling signal connection pieces b 3122 and c 3123, and drives the third metal piece 3143 to electrically connect with the rolling signal connection pieces c 3123 and d 3124.

[0047] As shown in the attached drawings, Figure 5 and Figure 9 As shown, the rolling signal connection piece a 3121 is in elastic contact and electrical connection with the rolling signal receiving piece, the rolling signal connection piece b 3122 is in elastic contact and electrical connection with the rolling signal receiving piece B 242, the rolling signal connection piece c 3123 is in elastic contact and electrical connection with the rolling signal receiving piece C 243, and the rolling signal connection piece d 3124 is in elastic contact and electrical connection with the rolling signal receiving piece D 244.

[0048] As shown in the attached drawings, Figure 9 As shown, the roller 3144 generates a rolling signal every 120° rotation, the metal piece and the rolling signal connection piece are in contact, the corresponding rolling signal connection piece transmits the rolling signal to the main body head signal receiving set 240, and the generated rolling signal is transmitted by the main body head signal receiving set 240 to the central control board 220, and the central control board 220 executes the exposure instruction.

[0049] The sequence of the rolling direction signal of the contact between the rolling wheel group 314 and the rolling direction signal connection group 312 is ab-bc-cd-ab or cd-bc-ab-cd, and the sequence of the electrical signal generated by the rolling wheel group 314 and the rolling direction signal connection group 312 is also ab→bc→cd→ab or cd→bc→ab→cd. The rolling wheel group 314 and the rolling direction signal connection group 312 are in elastic contact and electrically connected, and the starting point of the rolling direction signal generated by the rolling wheel 3144 can be any node of ab, bc, or cd. When the first metal piece 3141, the rolling direction signal connection piece a 3121, and the rolling direction signal connection piece b 3122 are in contact, the circuit is turned on to form ab. When the second metal piece 3142, the rolling direction signal connection piece b 3122, and the rolling direction signal connection piece c 3123 are in contact, the circuit is turned on to form bc. When the third metal piece 3143, the rolling direction signal connection piece c 3123, and the rolling direction signal connection piece d 3124 are in contact, the circuit is turned on to form cd.

[0050] Further, in some embodiments, when the central control board 220 receives the rolling direction signal of the initial rolling direction of the rolling wheel 3144 as ab-bc-cd-ab or cd-bc-ab-cd, the central control board 220 drives the exposure light source 210 to expose. The starting point of the initial rolling direction of the rolling wheel 3144 can be any node, and if the first group of electrical signals received is bc, then bc→cd→ab→bc or bc→ab→cd→bc.

[0051] When the central control board 220 receives the rolling direction signal of the reverse rolling of the rolling wheel 3144, the rolling wheel 3144 rolls in the opposite direction of the initial direction ab-bc-cd-ab or cd-bc-ab-cd, that is, cd-bc-ab-cd or ab-bc-cd-ab. The central control board 220 records the current light emitting position and immediately locks the exposure of the exposure light source 210 to prevent repeated pulses until the rolling wheel 3144 returns to the original position to restore exposure. After the rolling wheel 3144 returns to the last exposure position, the central control board 220 controls the exposure light source 210 to expose normally.

[0052] The rolling component 313 is provided with a light emitting port, and the length of the light emitting port in the rolling direction is equal to the arc length corresponding to one or more rolling direction signals, that is, the arc length turned by the rolling wheel 3144 from the generation of the current rolling direction signal to the generation of the next rolling direction signal. In this embodiment, the central control board 220 controls the light source under the exposure light source 210 to expose once in the corresponding area of the light emitting port every 120° rotation of the rolling wheel 3144. When the rolling wheel 3144 rolls a full circle, three evenly distributed pulse lights will be generated on the skin area covered by the light emitting port, ensuring that there is no missed hair removal. As the rolling wheel 3144 continues to roll, the exposure light source 210 maintains periodic continuous exposure, and the rolling main body 310 exposes evenly when rolling, without missing light.

[0053] Embodiment Three As attached Figure 10 As shown, in one optional embodiment, the RF body 320 includes an RF trigger 321, an RF component 322, an RF control board 323, an RF signal connection group 324, an RF identification resistor 325, and an RF magnet 326. The RF trigger 321, the RF control board 323, the RF signal connection group 324, and the RF identification resistor 325 are electrically connected together. Furthermore, in some embodiments, the RF body 320 is also provided with an RF backup identification component 327, which provides identification backup for the RF signal connection group 324.

[0054] Furthermore, the RF main body 320 mates with the hair removal device main unit 100, and the RF component 322 is assembled with the hair removal device main unit 100. The Hall element 230 detects the magnetic signal of the RF magnet 326 and feeds it back to the central control board 220. The central control board 220 confirms the assembly status and releases an identification electrical signal from the main body head signal receiving group 240. After the RF main body 320 is assembled with the hair removal device main unit, the main body head signal receiving group 240 is electrically connected to the RF signal connection group 324, and acts on the RF control board 323 through the RF signal connection group 324. Finally, the identification electrical signal flows back to the central control board 220; as shown in the attached figure. Figure 11 As shown, the RF signal connection group 324 includes RF connector a3241, RF connector b3242, RF connector c3243 and RF connector d3244; at this time, the electrical signal forms a loop in RF connector a3241, signal receiver, central control board 220, RF connector b3242 and signal receiver B242. The central control board 220, which forms a loop with the RF signal connection group 324, identifies the RF identification resistor 325 with a specific resistance value. Then the central control board 220 starts the RF body 320 to operate at a certain setting; this setting improves skin texture by using RF heat therapy, giving the skin a stronger defense.

[0055] The RF control board 323 and the RF signal connection group 324 are connected to the main body head signal receiving group 240. The RF signal is transmitted to the central control board 220 through identification, connection and reception. After the RF main body 320 program runs, the signal receivers C243 and D244 in the main body head signal receiving group 240 are transmitted one by one with the RF connectors c3243 and d in the RF signal connection group 324. Finally, the RF triggering element 321 is triggered on the RF control board 323, and the hair removal operation begins from the RF triggering element 321.

[0056] Example 4 As attached Figure 12As shown, in an alternative embodiment, the repair light body 330 includes a repair light component 331, a repair light magnet 332, a repair light signal connection group 333, a repair light control panel 334, a repair light identification resistor 335, the repair light signal connection group 333, the repair light control panel 334, and the repair light identification resistor 335 are electrically connected; as shown in Figure 2B. Figure 13 As shown, the repair light signal connection group 333 includes a repair light connector a 3331, a repair light connector b 3332, a repair light connector c 3333, and a repair light connector d 3334.

[0057] The repair light body 330 cooperates with the depilator main machine, the repair light component 331 is assembled with the depilator main machine 100, the Hall element 230 detects the magnetic signal feedback of the repair light magnet 332 to the central control panel 220, the central control panel 220 confirms the assembly state, the central control panel 220 releases the identification electrical signal from the main body head signal receiving group 240, after the repair light body 330 is assembled with the depilator main machine, the main body head signal receiving group 240 is electrically connected with the repair light signal connection group 333, and acts on the repair light control panel 334 through the repair light signal connection group 333, and finally the identification electrical signal flows back to the central control panel 220, at this time the electrical signal forms a loop in the repair light connector a 3331, the signal receiving piece A 241, the central control panel 220, the repair light connector b 3332, and the signal receiving piece B 242, the central control panel 220 which forms a loop with the repair light signal connection group 333 identifies the repair light identification resistor 335 of a specific resistance value, and the central control panel 220 starts the repair light body 330 gear operation, this gear uses the repair light phototherapy design to utilize low-energy light of a specific wavelength to achieve the effect of repairing the skin barrier; the repair light body 330 is also provided with a repair light backup identification piece 336, which provides identification backup for the repair light body 330 as a redundant circuit.

[0058] The repair light control panel 334, the repair light signal connection group 333, and the main body head signal receiving group 240 are in communication, and the repair light signal is transmitted to the central control panel 220 through identification, connection, and reception; after the detachable repair light body 330 program runs, the signal receiving piece C 243 and the signal receiving piece D 244 in the main body head signal receiving group 240 are transmitted one-to-one with the repair light connector c 3333 and the repair light connector d 3334 in the repair light signal connection group 333, and finally act on the repair light control panel 334.

[0059] Embodiment five As shown in Figure 2B. Figure 14As shown, in an alternative embodiment, the conventional light main body 340 comprises a conventional light component 341, a conventional light touch sensing element 342, a conventional light control panel 343, a conventional light touch signal connecting piece 344, a conventional light signal connecting group 346, a conventional light magnet 347, and a conventional light identification resistor 345. The conventional light touch sensing element 342, the conventional light control panel 343, the conventional light touch signal connecting piece 344, and the conventional light signal connecting group 346 are electrically connected. Figure 15 As shown, the conventional light signal connecting group 346 comprises a conventional light connecting piece a 3461, a conventional light connecting piece b 3462, a conventional light connecting piece c 3463, and a conventional light connecting piece d 3464.

[0060] The light component is assembled with the epilator main machine 100. The Hall element 230 detects the magnetic signal feedback of the conventional light magnet 347 to the central control panel 220, which confirms the assembly state. The central control panel 220 releases the identification electrical signal from the main body head signal receiving group 240. After the conventional light main body 340 is assembled with the epilator main machine, the main body head signal receiving group 240 is electrically connected with the conventional light touch signal connecting piece 344, and acts on the conventional light control panel 343 through the conventional light signal connecting group 346. Finally, the identification electrical signal flows back to the central control panel 220. At this time, the electrical signal forms a loop in the conventional light connecting piece a 3461, the signal receiving piece A 241, the central control panel 220, the conventional light connecting piece b 3462, and the signal receiving piece B 242. The central control panel 220 that forms the loop identifies the conventional light identification resistor 345 with a specific resistance value, and starts the gear operation of the conventional light main body 340.

[0061] The conventional light touch sensing element 342, the conventional light control panel 343, and the conventional light signal connecting group 346 are in communication with the main body head signal receiving group 240, and the conventional light signal is transmitted to the central control panel 220 through identification, connection, and reception.

[0062] After the conventional light main body 340 program runs, only when the conventional light touch sensing element 342 senses the human body, the touch signal is transmitted to the central control panel 220 through the conventional light touch signal connecting piece 344, and then the light signal is output by the central control panel 220 to act on the exposure light source 210.

[0063] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A control method for a rolling hair removal device, characterized in that, include: The hair removal device is equipped with a central control board, an exposure light source, a roller assembly, and a rolling direction signal connection group. The rolling direction signal connection group monitors the rolling direction signal of the roller assembly and transmits it to the central control board. When the roll direction signal is positive, the central control board controls the exposure light source to expose; when the roll direction signal is negative, the central control board controls the exposure light source to stop exposing.

2. The control method as described in claim 1, characterized in that: Configure the main unit for the hair removal device, and configure the central control board in the main unit; The hair removal device is configured with a rolling body and an RF body. The roller assembly and the rolling direction signal connection assembly are configured in the rolling body, and the exposure light source is configured on the rolling body or the main unit. The RF body includes an RF control board and an RF trigger. The RF control board is electrically connected to the central control board to control the heating of the RF trigger. The rolling body and the RF body are configured to be detachably connected to the host computer. The RF body is assembled to the host computer for use in hyperthermia before the rolling body is assembled to the host computer for exposure.

3. The control method as described in claim 1, characterized in that: Configure the main unit for the hair removal device, and configure the central control board in the main unit; The hair removal device is equipped with a rolling body and a repair light body. The roller assembly and the rolling direction signal connection assembly are arranged in the rolling body, and the exposure light source is arranged on the rolling body or the main unit. The repair light body includes a repair light component and a repair light control board. The repair light control board is electrically connected to the central control board to control the repair light component to emit light. The rolling body and the repair light body are configured to be detachably connected to the host. After the rolling body is assembled to the host for exposure, the repair light body is assembled to the host for light healing.

4. The control method as described in claim 1, characterized in that: The hair removal device is configured with a main unit, in which the central control board and the exposure light source are located; The hair removal device is equipped with a rolling body and a conventional light-emitting body, and the roller assembly and the rolling direction signal connection assembly are arranged in the rolling body; the conventional light-emitting body includes a conventional light-emitting control board.

5. The control method according to any one of claims 2-4, characterized in that: Hall effect sensors connected to the central control board are configured on the host unit, and magnets are configured on each main body. The central control board confirms the connection status by detecting the magnetic signal of the magnets.

6. The control method according to any one of claims 2-4, characterized in that: The central control board records the last exposure position when the exposure light source stops exposure, and resumes exposure only after the roller group rolls back to the last exposure position.

7. A rolling hair removal device for implementing the control method as described in any one of claims 1-6, characterized in that: The device includes a main unit and a treatment unit. The main unit is equipped with the central control board. The treatment unit includes a rolling body that is detachably connected to the main unit. The rolling body is equipped with the roller assembly and the rolling direction signal connection assembly. The exposure light source is disposed on the main unit or the rolling body.

8. The roller hair removal device as described in claim 7, characterized in that: The roller assembly includes a roller and several metal parts disposed on the roller. The several metal parts are distributed at equal angles along the circumference of the roller, and each metal part has an overlapping area at adjacent ends in the axial direction of the roller. The rolling direction signal connection assembly includes several rolling direction signal connectors, each rolling direction signal connector being disposed corresponding to each metal part. During the rotation of each metal part, the rolling direction signal is obtained according to the order in which the rolling direction signal connectors receive signals.

9. The roller hair removal device as described in claim 8, characterized in that: The rolling body includes a rolling component, and the rolling component is provided with a light outlet. The length of the light outlet along the rolling direction of the rolling body is equal to the arc length corresponding to one or more rolling direction signals.

10. The roller hair removal device as described in claim 7, characterized in that: The treatment unit also includes an RF body, a restorative light body, or a conventional light source body that can be detachably connected to the host.