Nail machine with dual light source design

JP3256347UActive Publication Date: 2026-06-25THEMIS MEDICAL TECHNOLOGY (DEEP せん) CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
THEMIS MEDICAL TECHNOLOGY (DEEP せん) CO LTD
Filing Date
2026-04-27
Publication Date
2026-06-25

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Benefits of technology

【0013】 本考案の有益な効果は、以下のとおりである。

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Abstract

This nail machine features a dual-light source design that effectively blocks ultraviolet rays, which cause discoloration, while simultaneously utilizing beneficial light waves for light care of the hands, thus solving the problem of "hand discoloration" during nail art treatments. [Solution] The device includes a body 10, a light source assembly, and an optical filter assembly 30. A housing cavity 11 for placing limbs is formed inside the body, and the light source assembly includes a first light source 21 for curing nail gel and a second light source 22 for skin beauty, the first light source emitting ultraviolet light and the second light source emitting visible or infrared light. The optical filter assembly is configured to block the light rays emitted from the first light source and transmit the light rays emitted from the second light source. The optical filter assembly is suspended and tightened and fixed by fitting fixed locking posts on the inner wall of the housing cavity with mounting through holes in the flexible filter film, or by sliding and locking and fixing by fitting locking slide grooves 14 with locking projections 322 on the edge of the transparent substrate 32.
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Claims

1. It is a nail machine with a dual light source design, A body having a housing cavity for inserting a hand or foot, A light source assembly provided within the housing cavity, the light source assembly comprising a first light source for curing nail gel and a second light source for skin beauty, wherein the emission wavelength band of the first light source is located in the ultraviolet region and the emission wavelength band of the second light source is located in the visible light region and / or infrared region, A nail machine with a dual light source design, characterized in that it includes an optical filter assembly provided within the housing cavity and located on the light emission path of the light source assembly, wherein the optical filter assembly is configured to block light rays emitted from the first light source and transmit light rays emitted from the second light source.

2. The dual light source design nail machine according to claim 1, characterized in that the optical filter assembly includes a flexible filter film, both ends of which are fixed to the inner wall of the housing cavity, and the flexible filter film is suspended below the light source assembly and is under tension.

3. The dual light source design nail machine according to claim 1, wherein the optical filter assembly includes a transparent substrate and a filter layer attached thereon, a locking structure is provided on the inner wall of the housing cavity, and the edge of the transparent substrate is fitted and attached within the locking structure.

4. The nail machine with a dual light source design according to claim 2 or 3, characterized in that the dominant wavelength range emitted from the second light source is 560 nm to 950 nm, the light transmittance of the optical filter assembly for light rays emitted from the first light source is less than 5%, and the average light transmittance for light rays emitted from the second light source is greater than 50%.

5. The nail machine with a dual light source design according to claim 2, characterized in that fixing locking posts are provided on both sides of the inner wall of the housing cavity, mounting through holes are provided correspondingly at the edges of both ends of the flexible filter film, and the flexible filter film is fitted onto the fixing locking posts through the mounting through holes, thereby achieving the fixing of the flexible filter film.

6. The nail machine with a dual light source design according to claim 3, characterized in that the locking structure includes locking slide grooves opened on both sides of the inner wall of the housing cavity, locking protrusions are formed on both sides of the transparent substrate's edges, extending outward to fit into the locking slide grooves, and the transparent substrate is locked by sliding within the locking slide grooves by the locking protrusions.

7. The dual light source design nail machine according to claim 1, characterized in that the inner wall of the housing cavity has a hemispherical concave structure, the light source assembly is distributed along the hemispherical concave structure, and the light rays emitted from the first light source and the second light source are focused in the central region of the housing cavity.

8. The light source assembly includes a side projection module and a top array module, the side projection module includes at least two high-power lamp heads symmetrically positioned above both sides of the inner wall of the housing cavity, the illumination angle of which is inclined toward the center downward of the housing cavity, The nail machine with a dual light source design according to claim 7, characterized in that the top array module includes a plurality of LED chips distributed in a scattered manner on the hemispherical concave structure.