Skin treatment device
The integrated skin treatment device addresses the issue of multiple single-function devices by combining hair removal and skin rejuvenation with microcurrent skin care, reducing costs and enhancing efficiency through optimized space use.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- FUJI MEDICAL INSTR MFG
- Filing Date
- 2025-08-27
- Publication Date
- 2026-04-27
AI Technical Summary
Conventional skin treatment devices, such as hair removal and skin rejuvenation devices, have single functions, necessitating multiple devices for different treatments, increasing user costs and reducing practicality.
A skin treatment device integrating a light-emitting component for hair removal and skin rejuvenation, and a microcurrent component for skin care, with electrodes and light-emitting ports on opposing surfaces, enhancing functionality and space utilization.
The integrated device reduces user costs, improves practicality, and increases skin care efficiency by combining multiple functions in a single unit, optimizing space and contact area.
Smart Images

Figure 2026070465000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of beauty appliances, and particularly to a skin treatment device.
Background Art
[0002] In recent years, with the emergence of people's needs for skin care and the development of the beauty industry, skin treatment technologies have entered from beauty institutions into households. For example, a hair removal device is a household appliance that uses light of a specific wavelength to remove body hair and can achieve hair removal at home, which is very convenient. Also, for example, a skin rejuvenation device can emit light of a specific wavelength, and when the light irradiates the human body, it can perform a skin rejuvenation function on the skin.
[0003] However, conventional hair removal devices or skin rejuvenation devices have a single function, and consumers need to equip multiple skin treatment devices with different functions, which increases the user's usage cost.
Prior Art Documents
[0007] In one embodiment, the electrode protrudes from the second surface or is parallel to the second surface.
[0008] In one embodiment, the electrode group includes four electrodes, and the four electrodes are arranged in an annular array on the second surface.
[0009] In one embodiment, the light-emitting component includes a light source, a filter, and a light-transmitting member, and the light rays from the light source pass through the filter and the light-transmitting member before being irradiated onto the skin of a human body through the light-emitting port.
[0010] In one embodiment, the filter includes a first filter and a second filter, the wavelength ranges of light rays that can pass through the first filter and the second filter are different, and at least one of the first filter and the second filter is movable relative to the light source.
[0011] In one embodiment, the first filter is fixedly provided in the light ray path from the light source, and the second filter includes a first position and a second position. When in the first position, the second filter is offset from the light ray path from the light source, and the light rays from the light source pass through the first filter to form the first light ray. When in the second position, the second filter is in the light ray path from the light source, and the light rays from the light source pass through both the first and second filters to form the second light ray.
[0012] In one embodiment, the light-emitting component further includes a movable bracket, the second filter is fixed to the movable bracket, the movable bracket is slidably provided within the housing, and the movable bracket has a switch button that penetrates the housing.
[0013] In one embodiment, the switch button penetrates the housing from the first surface.
[0014] In one embodiment, the minute current component includes a first control plate electrically connected to the electrode, and the light emission component includes a second control plate electrically connected to the light source, and the first control plate and the second control plate are provided separately.
[0015] In one embodiment, the skin treatment apparatus further includes a heat dissipation component comprising a fan and a heat sink, wherein the heat sink is provided on the side of the light source opposite to the light output port, and the fan is provided on the side of the heat sink, providing a flowing airflow to the heat sink and the light source. [Effects of the Invention]
[0016] The skin treatment apparatus of the present invention integrates a light-emitting component having hair removal / skin rejuvenation / skin treatment functions and a microcurrent component having skin care effects, thereby improving the practicality of the skin treatment apparatus, reducing user costs, and enhancing the market competitiveness of the skin treatment apparatus. Furthermore, the light-emitting port from which the light emitted from the light-emitting component is emitted and the electrodes of the microcurrent component are provided on adjacent or opposing first and second surfaces of the housing, respectively. This rationally utilizes the limited space on the surface of the housing, increases the electrode area, increases the contact area between the microcurrent component and the skin, and improves skin care efficiency. [Brief explanation of the drawing]
[0017] [Figure 1] Figure 1 is a front view of a skin treatment device according to an embodiment of the present invention. [Figure 2]FIG. 2 is a side view in one direction of the skin treatment device according to an embodiment of the present invention. [Figure 3] FIG. 3 is a side view in another direction of the skin treatment device according to an embodiment of the present invention. [Figure 4] FIG. 4 is a cross-sectional view taken along the line A-A of FIG. 3. [Figure 5] FIG. 5 is a cross-sectional view taken along the line E-E of FIG. 3. [Figure 6] FIG. 6 is an axonometric view of the skin treatment device according to an embodiment of the present invention.
MODE FOR CARRYING OUT THE INVENTION
[0018] Hereinafter, the present invention will be described in more detail with reference to the drawings and embodiments. The specific embodiments described here are only for interpreting the present invention and do not limit the present invention. Also, for the sake of convenience of explanation, only the parts related to the present invention are shown in the drawings, not all configurations.
[0019] In the description of the present invention, unless otherwise clearly defined and limited, the terms "adjacent", "connected", and "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a removable connection, an integral body, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, a communication inside two elements, or an interaction relationship between two elements. Those skilled in the art can understand the meaning of the above terms in the present invention according to the specific situation.
[0020] In the present invention, unless there are particularly clear regulations and limitations, the fact that the first feature is "above" or "below" the second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature. Further, the fact that the first feature is "above", "upward" and "upper surface" of the second feature includes that the first feature is directly above and obliquely above the second feature, or indicates that the horizontal height of the first feature is higher than that of the second feature. The fact that the first feature is "below", "downward" and "lower surface" of the second feature includes that the first feature is directly below and obliquely below the second feature, or indicates that the horizontal height of the first feature is smaller than that of the second feature.
[0021] In the description of this embodiment, the orientation or positional relationship such as "above", "below", "right", etc. is merely the orientation or positional relationship based on the drawings for the convenience of description and operation, and does not indicate that the related device or element has a specific orientation and is configured and operated in a specific orientation, and cannot be understood as a limitation to the present invention. Further, the terms "first" and "second" are only for distinction in description and have no special meaning.
[0022] As shown in FIGS. 1 to 6, the skin treatment device according to an embodiment of the present invention includes a housing 1, a light emitting component 2, and a microcurrent component 3. The housing 1 includes a first surface and a second surface that are provided adjacent or opposite to each other. The light emitting component 2 is provided in the housing 1 and can emit light rays having a specific wavelength. A light emitting port 11 for emitting light from the housing 1 is provided on the first surface. The microcurrent component 3 includes an electrode group, and the electrode group includes at least two electrodes 31 having opposite polarities. The electrodes 31 are provided at intervals through the second surface, and the electrodes 31 contact the skin to form a current circuit, thereby providing a microcurrent having a skin care effect on the skin.
[0023] The above-described skin treatment device improves the practicality of the skin treatment device, reduces the user's operating costs, and enhances the market competitiveness of the skin treatment device by integrating a light-emitting component 2 having hair removal / skin rejuvenation / skin treatment functions and a microcurrent component 3 having skin care effects. The light-emitting port 11 for emitting light from the light-emitting component 2 and the electrodes 31 of the microcurrent component 3 are provided on the opposing or adjacent first and second surfaces of the housing 1, respectively, which reduces interference when using the light-emitting component 2 and the microcurrent component 3, rationally utilizes the finite space on the surface of the housing 1, increases the area of the electrodes 31, increases the contact area between the microcurrent component 3 and the skin, and improves skin care efficiency.
[0024] Specifically, the microcurrent component 3 can realize at least one of the following: ion introduction or ion extraction, EMS biocurrent, and RF radio frequency. All three of these functions are realized by microcurrents; the only difference is the frequency. Of course, when using the ion introduction or ion extraction function of the microcurrent component 3 in the skin treatment apparatus of the present invention, it is necessary to use skincare products as an aid to perform the skincare function.
[0025] In one embodiment, as shown in Figure 2, four electrodes 31 are provided, which are arranged in an annular array on a second surface so as to be in sufficient contact with the skin of the human body, protruding from the second surface or parallel to the second surface, and the polarity between adjacent electrodes 31 is opposite. At the same time, the microcurrent component 3 further includes a first control plate 32 electrically connected to the electrodes 31, which controls the current intensity in the current circuit formed by the electrodes 31.
[0026] Selectively, the microcurrent component 3 has five gears, each corresponding to a different current intensity. To enable switching between gears, a gear button 6 is provided on the housing 1. The gear button 6 is electrically connected to the first control plate 32, and by pressing the gear button 6, gear switching can be achieved. Specifically, the gear button 6 is located on the second side, meaning that the gear button 6 and the electrode 31 are on the same side, reducing the possibility of accidental operation.
[0027] As shown in Figure 4, the light-emitting component 2 includes a light source 21, a filter 22, and a light-transmitting member 23. Light rays from the light source 21 pass through the filter 22 and the light-transmitting member 23 and are then irradiated onto the skin of a human body through the light-emitting port 11. The light-transmitting member 23 is fitted into the light-emitting port 11 and can come into contact with the skin of a human body. In this embodiment, sapphire is used as the light-transmitting member 23. Sapphire has strong low-temperature thermal conductivity and good light transmission, which reduces the heat of the light rays from the light source 21 while maintaining the light transmittance of the light rays.
[0028] Similar to the microcurrent component 3, the wavelength of the light rays from the light-emitting component 2 is different, and therefore the effect is different. To further extend the function of the skin treatment device, the filter 22 can emit a first ray and a second ray different from the first ray. Specifically, the filter 22 includes a first filter 22a and a second filter 22b, and at least one of the first filter 22a and the second filter 22b is movable relative to the light source 21 so that the light rays that can pass through have different wavelength band ranges, shifting the ray path from the light source 21 or being located in the ray path from the light source 21 to form the first ray and the second ray.
[0029] For example, if the first filter 22a is fixedly installed in the light ray path from the light source 21, and the second filter 22b includes a first position and a second position, when it is in the first position, the second filter 22b and the light ray path from the light source 21 are misaligned, and the light rays from the light source 21 pass through the first filter 22a to form a first light ray having beauty and hair removal effects, and when it is in the second position, the second filter 22b is in the light ray path from the light source 21, and the light rays from the light source 21 pass through the first filter 22a and the second filter 22b in sequence, or pass through the second filter 22b and the first filter 22a in sequence to form a second light ray having beauty effects. Note that the wavelength ranges of light rays that can pass through the first filter 22a and the second filter 22b partially overlap.
[0030] For example, the second filter 22b is located closer to the light emitter 11 than the first filter 22a, and the wavelength range of light that can pass through the first filter 22a is 530nm to 1200nm, and light rays within this range can perform cosmetic and hair removal effects. The wavelength range of light that can pass through the second filter 22b is 500nm to 650nm, and light rays within this range simultaneously contain absorption peaks for melanin pigment, oxygen, and hemoglobin, and can be used for blackhead removal and acne removal (which falls under the category of skin treatment). When the second filter 22b is in the first position, the light emitter 2 emits the first ray, simultaneously performing skin treatment and hair removal effects, and when the second filter 22b is in the second position, the light emitter 2 emits the second ray, performing blackhead removal and acne removal effects.
[0031] Alternatively, the wavelength range of light rays that can pass through the first filter 22a is 530nm to 1200nm, and the wavelength range of light rays that can pass through the second filter 22b is 900nm to 1200nm, and light rays in the range of 900nm to 1200nm can be used for skin rejuvenation. That is, when the second filter 22b is in the first position, the light emitting component 2 performs a skin rejuvenation effect, and when the second filter 22b is in the second position, the light emitting component 2 performs a hair removal effect. Of course, it can also perform a skin rejuvenation effect in addition to hair removal.
[0032] To enable the movement of the second filter 22b relative to the light source 21, the light emission component 2 further includes a movable bracket 24, the second filter 22b is fixed to the movable bracket 24, the movable bracket 24 is slidably provided within the housing 1, and the movable bracket 24 has a switch button 241 that penetrates the housing 1, and by pressing the switch button 241, the movement of the movable bracket 24 relative to the light source 21 is achieved, and further, the function of the light emission component 2 is changed. Specifically, the switch button 241 penetrates the housing 1 from the first surface, that is, the switch button 241 and the light emission port 11 are provided on the same side.
[0033] In another embodiment, both the first filter 22a and the second filter 22b are movable relative to the light source 21, and the first filter 22a and the second filter 22b are selectively positioned in the light ray path from the light source 21 so as to form the first ray and the second ray, respectively, and this will not be explained here.
[0034] In this way, the skin treatment apparatus in this embodiment has at least three different functions, further increasing its practicality.
[0035] To control the on / off state of the light source 21, the light-emitting component 2 includes a second control plate 25 that is electrically connected to the light source 21 by a cable. The skin treatment device further includes a capacitor 5, which is electrically connected to both the second control plate 25 and the first control plate 32 to supply power to the light-emitting component 2 and the microcurrent component 3. The second control plate 25 and the first control plate 32 are provided separately, which allows for more flexible use of space within the housing 1 and promotes miniaturization of the skin treatment device.
[0036] Of course, since the light-emitting component 2 tends to accumulate heat in the housing 1 after emitting light for a long time, the skin treatment apparatus in the embodiment of the present invention further includes a heat dissipation component 4. The heat dissipation component 4 includes a fan 41 and a heat sink 42. The heat sink 42 is provided on the side opposite to the light-emitting port 11 of the light source 21, and multiple heat dissipation passages are provided in the heat sink 42 at intervals. The ends of the length of the heat dissipation passages correspond to the fan 41 and the first ventilation holes 12 provided in the housing 1, respectively, and a second ventilation hole 13 is further provided in the housing 1 at a position corresponding to the fan 41. The airflow formed by the fan 41 is blown onto the light source 21, reducing the amount of heat accumulated in the light source 21 and extending the service life of the light source 21.
[0037] Of course, the above embodiments of the present invention are merely examples to clearly illustrate the present invention and do not limit the embodiments of the present invention. Those skilled in the art can make various obvious changes, adjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary to cover all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should all be included within the scope of protection of the claims of the present invention. [Explanation of Symbols]
[0038] 1. Housing; 11. Light output port; 12. First vent; 13. Second vent; 2. Light output component; 21. Light source; 22. Filter; 22a. First filter; 22b. Second filter; 23. Light-transmitting member; 24. Moving bracket; 241. Switching button; 25. Second control plate; 3. Microcurrent component; 31. Electrode; 32. First control plate; 4. Heat dissipation component; 41. Fan; 42. Heat sink; 5. Capacitor; 6. Gear button.
Claims
1. A skin treatment device, A housing (1) having a first surface and a second surface provided adjacent to or facing each other, A light-emitting component (2) provided within the housing (1) and emitting a light ray having a specific wavelength, wherein the first surface of the light-emitting component (2) is provided with a light-emitting port (11) for the light ray to be emitted from the light-emitting component (2), A skin processing apparatus comprising a microcurrent component (3) having an electrode group including at least two electrodes (31) which have opposite polarity and are spaced apart and penetrate the second surface.
2. The skin processing apparatus according to claim 1, characterized in that the electrode (31) protrudes from the second surface or is parallel to the second surface.
3. The skin processing apparatus according to claim 2, characterized in that the electrode group includes four electrodes (31), and the four electrodes (31) are arranged in an annular array on the second surface.
4. The light-emitting component (2) includes a light source (21), a filter (22), and a light-transmitting member (23). The skin processing apparatus according to claim 1, characterized in that the light rays from the light source (21) pass through the filter (22) and the light-transmitting member (23) and are then irradiated onto the skin of a human body through the light outlet (11).
5. The filter (22) includes a first filter (22a) and a second filter (22b), The first filter (22a) and the second filter (22b) differ in the wavelength range of light rays they can pass through. The skin processing apparatus according to claim 4, characterized in that at least one of the first filter (22a) and the second filter (22b) is movable relative to the light source (21).
6. The first filter (22a) is fixedly installed in the light ray path from the light source (21), The second filter (22b) includes a first position and a second position, When in the first position, the second filter (22b) is offset from the light ray path from the light source (21), and the light ray from the light source (21) passes through the first filter (22a) to form the first light ray. The skin processing apparatus according to claim 5, characterized in that, when in the second position, the second filter (22b) is in the light ray path from the light source (21), and the light ray from the light source (21) passes through the first filter (22a) and the second filter (22b) to form a second light ray.
7. The light-emitting component (2) further includes a movable bracket (24), The second filter (22b) is fixed to the movable bracket (24), The movable bracket (24) is slidably provided within the housing (1), The skin processing apparatus according to claim 6, characterized in that the movable bracket (24) has a switching button (241) that penetrates the housing (1).
8. The skin processing apparatus according to claim 7, characterized in that the switching button (241) penetrates the housing (1) from the first surface.
9. The minute current component (3) includes a first control plate (32) electrically connected to the electrode (31), The light-emitting component (2) includes a second control board (25) electrically connected to the light source (21). The skin processing apparatus according to claim 4, characterized in that the first control plate (32) and the second control plate (25) are provided separately.
10. It further includes a heat dissipation component (4) which includes a fan (41) and a heat sink (42), The heat sink (42) is provided on the side of the light source (21) opposite to the light output port (11). The skin processing apparatus according to claim 4, characterized in that the fan (41) is provided on the side of the heat sink (42) and provides a flowing airflow to the heat sink (42) and the light source (21).
Citation Information
Patent Citations
Beauty instrument
JP2018191989A