Nail lamp

By using a combination of light source components and optical lenses in nail lamps, the light spot is precisely directed onto the nails, solving the problem that existing nail lamps cannot effectively cure photocuring gel and irradiate the skin, thus protecting skin health.

CN224504896UActive Publication Date: 2026-07-17NINGBO XIAOWU BRAND MANAGEMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO XIAOWU BRAND MANAGEMENT CO LTD
Filing Date
2025-04-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing nail lamps cannot effectively cure UV gel on nails and can easily irradiate the skin around the nails, causing burning sensations and skin damage, and may even pose a cancer risk.

Method used

A nail lamp was designed, which uses a combination of light source components and optical lenses. The optical lenses focus the light to form a light spot below the nail space of the housing, accurately illuminating the nail and avoiding irritation to the skin around the nail.

Benefits of technology

It achieves precise light spot application to the nail, effectively curing the phototherapy gel while protecting the skin around the nail, avoiding skin burns and potential health risks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224504896U_ABST
    Figure CN224504896U_ABST
Patent Text Reader

Abstract

This utility model discloses a nail lamp, which includes a housing and at least one light source assembly. The housing has a nail space and a nail opening communicating with the nail space. The light source assembly includes a light source and an optical lens located in the emission path of the light source. The light source assembly is disposed on the housing above the nail space. The optical lens is used to converge the light emitted by the light source to form a light spot below the nail space of the housing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a nail art device, and more particularly to a nail art lamp. Background Technology

[0002] Nail lamps are equipped with UV lamp beads. When the ultraviolet light emitted by these beads shines on the UV gel applied to the nails, the gel is cured. However, the UV light produced by the UV lamp beads in existing nail lamps is not only ineffective at curing the gel on the nails, but it also easily shines on the skin around the nails, causing a noticeable burning sensation and affecting the user experience. Furthermore, excessive exposure to ultraviolet light can easily lead to skin damage, and in severe cases, may pose a cancer risk. Utility Model Content

[0003] One objective of this invention is to provide a nail lamp, wherein the light spot produced by the nail lamp can accurately illuminate the nail, thereby protecting the skin by avoiding illuminating the skin around the nail.

[0004] One objective of this invention is to provide a nail lamp that can simultaneously cure the photocuring gel applied to the nails of all five fingers, while minimizing exposure to the skin around the nails.

[0005] One objective of this invention is to provide a nail lamp that can simultaneously cure UV gel applied to the nails of the five fingers of the left hand and simultaneously cure UV gel applied to the nails of the five fingers of the right hand.

[0006] According to one aspect of this utility model, this utility model provides a nail lamp, which includes:

[0007] A housing, wherein the housing has a nail art space and a nail art opening communicating with the nail art space; and

[0008] At least one light source assembly, wherein the light source assembly is disposed in the housing, and the light source assembly includes a light source and an optical lens located in the emission path of the light source, the optical lens being used to converge the light generated by the light source and form a light spot below the nail space of the housing.

[0009] According to one embodiment of the present invention, the number of light source components is four, and the four light source components are located above the nail art space of the housing, along the thickness direction of the nail art lamp, and the position of at least one light source component is offset from the positions of the other light source components.

[0010] According to one embodiment of the present invention, the number of light source components is six. Four of the light source components are located above the nail art space of the housing and are defined as upper light source components. Two of the light source components are located to the side of the nail art space of the housing and are defined as side light source components. Along the thickness direction of the nail lamp, the position of at least one of the upper light source components is offset from the positions of the other upper light source components. The optical axis of the side light source component has an acute angle between it and a vertical plane parallel to the thickness direction of the nail lamp, and the optical axis of the side light source component has an acute angle between it and a vertical plane perpendicular to the thickness direction of the nail lamp.

[0011] According to one embodiment of the present invention, the optical lenses of each of the light source components are integrally formed.

[0012] According to one embodiment of the present invention, the optical lens of each of the light source components includes an upper half and a lower half, the upper half of the optical lens of the light source components is integrally formed as a first lens portion, and the lower half of the optical lens of the light source components is integrally formed as a second lens portion, and the first lens portion and the second lens portion are snapped together.

[0013] According to one embodiment of the present invention, the optical lens of each of the above light source assemblies includes an upper half and a lower half, the upper half of the optical lens of the above light source assemblies is integrally formed as a first lens portion, and the lower half of the optical lens of the above light source assemblies is integrally formed as a second lens portion, and the first lens portion and the second lens portion are snapped together.

[0014] According to one embodiment of the present invention, the nail lamp includes an assembly having four through holes that penetrate the upper and lower sides of the assembly. The through holes form an upper opening above the assembly and a lower opening below the assembly. The light source of the light source assembly is disposed in the upper opening of the assembly, and the nail lamp of the light source assembly is disposed in the lower opening of the assembly. The assembly is mounted on the housing.

[0015] According to one embodiment of the present invention, the nail lamp includes an assembly, the assembly including a main frame and two inclined arms and having a plurality of through holes, the two inclined arms extending obliquely downward from opposite ends of the main frame, the main frame forming four of the through holes, and each of the inclined arms forming one of the through holes, wherein the light source of each of the upper light source components is respectively disposed in the upper opening of the main frame, the optical lens of each of the upper light source components is respectively disposed in the lower opening of the main frame, the light source of each of the side light source components is respectively disposed in the upper opening of each of the inclined arms, and the optical lens of each of the side light source components is respectively disposed in the lower opening of each of the inclined arms, wherein the assembly is mounted on the housing.

[0016] According to one embodiment of the present invention, the housing includes an inner shell and an outer shell, and a receiving cavity. The inner shell is annular and forms the nail art space and the nail art opening of the housing. The inner shell and the outer shell are mounted to each other to form the receiving cavity between the inner shell and the outer shell. The inner shell has four perforations. The assembly is mounted on the inner shell such that the optical lenses of each of the light source assemblies correspond to the respective perforations of the inner shell, and the assembly is received in the receiving cavity.

[0017] According to one embodiment of the present invention, the housing includes a bottom shell and a top shell, and a receiving cavity. The bottom shell and the top shell are mounted to each other to form the receiving cavity between the bottom shell and the top shell. The bottom shell has six bottom shell holes. The assembly is mounted on the bottom shell such that the optical lenses of each of the light source assemblies correspond to the respective bottom shell holes of the bottom shell, and the assembly is received in the receiving cavity.

[0018] According to one embodiment of the present invention, the nail lamp includes a circuit board, each of the light sources is respectively mounted on the circuit board, the circuit board is installed on the assembly, and the circuit board positions the light source at the upper opening of the assembly.

[0019] According to one embodiment of the present invention, the nail lamp includes a circuit board, the circuit board including a top circuit board and two side circuit boards connected to the top circuit board, the light sources of each of the upper light source components are respectively mounted on the top circuit board, the top circuit board is mounted on the main frame, and the light sources of the upper light source components are positioned in the upper opening of the main frame by the top circuit board, the light sources of each of the side light source components are respectively mounted on the side circuit boards, the side circuit boards are mounted on the inclined arm, and the light sources of the side light source components are positioned in the upper opening of the inclined arm by the side circuit boards.

[0020] According to one embodiment of the present invention, the nail lamp includes a control part, the control part includes a control panel and at least one control button attached to the control panel, the assembly has an insertion slot, the control panel is inserted into the insertion slot of the assembly, and the control button abuts against the panel of the inner shell.

[0021] According to one embodiment of the present invention, the nail lamp includes a control part, the control part includes a control panel and at least one control button attached to the control panel, the control panel is installed on the top shell, and the control button abuts against the top shell.

[0022] According to one embodiment of the present invention, the perforation of the inner shell has a perforation top and a perforation bottom that are interconnected. The size of the perforation top is larger than the size of the perforation bottom. The size of the perforation top is the same as the size of the optical lens or the size of the perforation top is slightly larger than the size of the optical lens. The size of the perforation bottom is slightly smaller than the size of the optical lens. The bottom of the optical lens is recessed into the top perforation of the inner shell and supported by the inner shell. Attached Figure Description

[0023] Figure 1 This is a perspective view of a nail lamp according to a preferred embodiment of the present invention.

[0024] Figure 2 This is a perspective view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0025] Figure 3 This is a cross-sectional view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0026] Figure 4 This is a cross-sectional view of the nail lamp according to the above-described preferred embodiment of the present invention from another direction.

[0027] Figure 5This is a cross-sectional view of the nail lamp according to the above-described preferred embodiment of the present invention from another direction.

[0028] Figure 6 This is an exploded view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0029] Figure 7 This is an exploded view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0030] Figure 8 This is a perspective view of a lens unit of the nail lamp according to the above-described preferred embodiment of the present invention.

[0031] Figure 9 This is a perspective view of the lens unit of the nail lamp according to the above-described preferred embodiment of the present invention.

[0032] Figure 10 This is an exploded view of the lens unit of the nail lamp according to the above-described preferred embodiment of the present invention.

[0033] Figure 11 This is an exploded view of the lens unit of the nail lamp according to the above-described preferred embodiment of the present invention.

[0034] Figure 12 This is a perspective view of a partial location of the nail lamp according to the above-described preferred embodiment of the present invention.

[0035] Figure 13 This is a perspective view of another partial location of the nail lamp according to the above-described preferred embodiment of the present invention.

[0036] Figure 14 This is a perspective view of a nail lamp according to another preferred embodiment of the present invention.

[0037] Figure 15 This is a perspective view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0038] Figure 16 This is a cross-sectional schematic diagram of the nail lamp according to the above-described preferred embodiment of the present invention.

[0039] Figure 17 This is a schematic diagram showing the relationship between a light source and an optical lens in a light source assembly of the nail lamp according to the above-described preferred embodiment of the present invention.

[0040] Figure 18This is a perspective view of a modified example of the nail lamp according to the above-described preferred embodiment of the present invention.

[0041] Figure 19 This is a perspective view of another variation of the nail lamp according to the above-described preferred embodiment of the present invention.

[0042] Figure 20 This is a cross-sectional schematic diagram of a modified example of the nail lamp according to the above-described preferred embodiment of the present invention.

[0043] Figure 21 This is a perspective view of a nail lamp according to another preferred embodiment of the present invention.

[0044] Figure 22 This is a perspective view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0045] Figure 23 This is an exploded view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0046] Figure 24 This is an exploded view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0047] Figure 25 This is an exploded view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0048] Figure 26 This is a cross-sectional view of the nail lamp according to the above-described preferred embodiment of the present invention.

[0049] Figure 27 This is a cross-sectional view of the nail lamp according to the above-described preferred embodiment of the present invention. Detailed Implementation

[0050] Before describing any embodiment of this invention in detail, it should be understood that the invention is not limited in its application to the details of the construction and arrangement of the components set forth in the following description or illustrated in the following figures. The invention is capable of other embodiments and can be practiced or carried out in various ways. Furthermore, it should be understood that the wording and terminology used herein are for descriptive purposes and should not be considered limiting. The use of “comprising” or “having” and variations thereof herein is intended to cover the items set forth below and their equivalents, as well as any additional items. Unless otherwise specified or limited, the terms “installation,” “connection,” “support,” and “linkage,” and variations thereof are used broadly and cover both direct and indirect installation, connection, support, and linking. Moreover, “connection” and “linkage” are not limited to physical or mechanical connections or links.

[0051] Furthermore, firstly, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as a limitation on this utility model. Secondly, the term "a" should be understood as "at least one" or "one or more," that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple. The term "a" should not be construed as a limitation on the quantity.

[0052] Refer to the accompanying drawings of the specification of this utility model. Figures 1 to 13 A preferred embodiment of the present invention will be disclosed and described in the following description, wherein the nail lamp includes a housing 10 and at least one light source assembly 20 disposed on the housing 10.

[0053] Specifically, the housing 10 has a nail art space 101 and a nail art opening 102 communicating with the nail art space 101. The user's fingertip is allowed to extend into the nail art space 101 through the nail art opening 102 of the housing 10. The light source assembly 20 is disposed in the housing 10. The light spot generated by the light source assembly 20 is allowed to illuminate the nail at the fingertip of the nail in the nail art space 101 of the housing 10, so that the photogel applied to the nail is cured.

[0054] More specifically, each of the light source components 20 includes a light source 21 and an optical lens 22 located in the emission path of the light source 21. When the light source 21 is lit and emits light, the optical lens 22 is used to converge the light emitted by the light source 21 to form a light spot below the nail art space 101 of the housing 10. When the user's fingertip is inserted into the nail art space 101 of the housing 10 through the nail art opening 102, the light spot generated by the light source component 20 can accurately illuminate the nail, causing the UV gel applied to the nail to cure. In this way, the nail lamp can avoid the light spot generated by the light source component 20 from irradiating the skin around the nail, thus protecting the skin.

[0055] In the appendix Figures 1 to 13 In this specific example of the nail lamp of the present invention, the number of light source components 20 is four, and along the thickness direction of the nail lamp, the position of at least one light source component 20 is offset from the positions of the other light source components 20. In this way, when the user's index finger, middle finger, ring finger, and little finger are placed in the nail space 101 of the housing 10 through the nail opening 102 of the housing 10, the four light spots generated by the four light source components 20 can respectively illuminate the nails of the index finger, middle finger, ring finger, and little finger to cure the photogel applied to these nails.

[0056] Specifically, the four light source components 20 are defined as a first light source component, a second light source component, a third light source component, and a fourth light source component, respectively. Along the thickness direction of the nail lamp, the first light source component, the second light source component, the third light source component, and the fourth light source component are staggered. The positions of the first light source component and the fourth light source component are further forward than the positions of the second light source component and the third light source component, such that when the light spot generated by the first light source component illuminates the little fingernail, the light spots generated by the second light source component, the third light source component, and the fourth light source component sequentially illuminate the ring fingernail, the middle fingernail, and the index fingernail. When the light spot generated by the first light source component illuminates the index fingernail, the light spots generated by the second light source component, the third light source component, and the fourth light source component sequentially illuminate the middle fingernail, the ring fingernail, and the little fingernail.

[0057] In order to hold the optical lens 22 of the light source assembly 20 in the emission path of the light source 21 and to facilitate the installation of the light source assembly 20 in the housing 10, in the attached Figures 1 to 13In this specific example of the nail lamp of the present invention, the nail lamp further includes an assembly 30 having at least one through hole 301 extending through the upper and lower sides of the assembly 30. The through hole 301 forms an upper opening 302 above the assembly 30 and a lower opening 303 below the assembly 30. The light source 21 is disposed at the position of the upper opening 302 of the assembly 30, and the optical lens 22 is disposed at the position of the lower opening 303 of the assembly 30. Thus, the assembly 30 is used to hold the optical lens 22 in the emission path of the light source 21. The assembly 30 is mounted on the housing 10 to house the light source assembly 20 in the housing 10.

[0058] The specific manner in which the assembly 30 is installed on the housing 10 is not limited in the nail lamp of this invention. For example, in the attached... Figures 1 to 13 In this specific example of the nail lamp shown, a set of screws or bolts can be used to mount the assembly 30 to the housing 10.

[0059] In the appendix Figures 1 to 13 In this specific example of the nail lamp of the present invention, the number of through holes 301 of the assembly 30 is four. The light source 21 of each of the light source components 20 is respectively disposed at the position of each of the upper openings 302 of the assembly 30, and the optical lens 22 of each of the light source components 20 is respectively disposed at the position of each of the lower openings 303 of the assembly 30. In this way, one assembly 30 can be used to dispose of four light source components 20 in the housing 10.

[0060] Reference Appendix Figure 3 , Figure 6 and Figure 7 The nail lamp includes a circuit board 40, with each of the light sources 21 mounted on the circuit board 40. The circuit board 40 is positioned above the assembly 30, allowing the circuit board 40 to position each of the light sources 21 at the respective upper openings 302 of the assembly 30. When electrical energy is supplied to each of the light sources 21 through the circuit board 40, each light source 21 emits light, and each optical lens 22 converges the light emitted by each light source 21 to form a light spot below the nail art space 101 of the housing 10. In a specific example of the nail lamp of this invention, a set of screws or bolts can be used to mount the circuit board 40 to the assembly 30.

[0061] Preferably, the light source 21 includes two LED beads 211, which are mounted on the circuit board 40 at intervals along the thickness direction of the nail lamp. When the two LED beads 211 are lit and emit light, the optical lens 22 is used to converge the light emitted by the two LED beads 211 into an elliptical or racetrack-shaped light spot to match the shape of the user's nails, which helps to ensure that the light spot generated by the light source assembly 20 accurately illuminates the nails.

[0062] Reference Appendix Figures 6 to 11 The optical lenses 22 of these light source assemblies 20 each include an upper portion 221 and a lower portion 222, which are interlocked. The upper portions 221 of these optical lenses 22 are integrally formed to form a first lens portion 2201, i.e., the first lens portion 2201 includes multiple upper portions 221. The lower portions 222 of these optical lenses 22 are integrally formed to form a second lens portion 2202, i.e., the second lens portion 2202 includes multiple lower portions 222. The first lens portion 2201 and the second lens portion 2202 are interlocked to form a lens unit 220. It is understood that in this specific example of the nail lamp of this utility model, the lens unit 220 includes four optical lenses 22.

[0063] In the nail lamp of this utility model, by allowing the upper half 221 of the optical lens 22 of the light source assembly 20 to be integrally formed as the first lens portion 2201, allowing the lower half 222 of the optical lens 22 of the light source assembly 20 to be integrally formed as the second lens portion 2202, and by attaching the first lens portion 2201 and the second lens portion 2202 together to obtain the lens unit 220, it is not only convenient and efficient to manufacture multiple optical lenses 22 connected as one piece, but also to manufacture thicker optical lenses 22 and avoid deformation of the optical lenses 22 that would affect the optical performance. At the same time, it is convenient to install the optical lenses 22 below the assembly 30 to improve the assembly efficiency of the nail lamp.

[0064] Reference Appendix Figures 7 to 10The first lens portion 2201 has an opposing incident side 22011 and a first mating side 22012. The first lens portion 2201 has four first raised portions 22013 formed on the incident side 22011, and a plane formed on the first mating side 22012. Correspondingly, the second lens portion 2202 has an opposing exit side 22021 and a second mating side 22022. The second lens portion 2202 has four second raised portions 22023 formed on the exit side 22021. 1. A plane is formed on the second mating side 22022, wherein the first mating side 22012 of the first lens portion 2201 and the second mating side 22022 of the second lens portion 2202 are mated to each other, and the positions of each of the first raised portions 22013 of the first lens portion 2201 and the positions of each of the second raised portions 22023 of the second lens portion 2202 correspond one-to-one in the thickness direction of the optical lens 22, so that the first lens portion 2201 and the second lens portion 2202 are snapped together to form the lens unit 220.

[0065] In the nail lamp of this invention, the first lens portion 2201 and the second lens portion 2202 can be injection molded from plastic material using an injection molding process. Since both the first lens portion 2201 and the second lens portion 2202 have relatively small thicknesses, they are less prone to deformation due to material shrinkage. After the first lens portion 2201 and the second lens portion 2202 are interlocked, the first raised portion 22013 of the first lens portion 2201 and the second raised portion 22023 of the second lens portion 2202 allow the optical lens 22 to have a thicker thickness to meet optical requirements, while ensuring the optical performance of the optical lens 22. In other words, the lens unit 220 forms an optical lens 22 at a position corresponding to one of the first raised portions 22013 of the first lens portion 2201 and one of the second raised portions 22023 of the second lens portion 2202.

[0066] Furthermore, one end of the first lens portion 2201 has at least one first mounting hole 22014 extending from the first mating side 22012 toward the incident side 22011, and the other end of the first lens portion 2201 has at least one first mounting post 22015 protruding from the first mating side 22012. Correspondingly, one end of the second lens portion 2202 has at least one second mounting post 22024 protruding from the second mating side 22022, and the other end of the second lens portion 2202 has at least one second mounting hole 22025 extending from the second mating side 22022 toward the exiting side 22021. When fastening the first lens portion 2201 and the second lens portion 2202 together, firstly, the first mounting post 22015 of the first lens portion 2201 is aligned with the second mounting hole 22025 of the second lens portion 2202, and the second mounting post 22024 of the second lens portion 2202 is aligned with the first mounting hole 22014 of the first lens portion 2201. Secondly, the first lens portion 2201 and / or the second lens portion 2202 are pressed together to make the first lens portion 2201 and the second lens portion 2202... 2. Move the lens to a position where the first mating side 22012 of the first lens portion 2201 and the second mating side 22022 of the second lens portion 2202 are mated together, thus completing the installation of the first lens portion 2201 and the second lens portion 2202. At this time, the first mounting post 22015 of the first lens portion 2201 is inserted into the second mounting hole 22025 of the second lens portion 2202, and the second mounting post 22024 of the second lens portion 2202 is inserted into the first mounting hole 22014 of the first lens portion 2201.

[0067] In other words, by providing the first mounting hole 22014 and the first mounting post 22015 in the first lens portion 2201 and the second mounting post 22024 and the second mounting hole 22025 in the second lens portion 2202, it is beneficial to ensure that the respective first raised portions 22013 of the first lens portion 2201 and the respective second raised portions 22023 of the second lens portion 2202 are aligned in the height direction during the snap-fit ​​installation of the first lens portion 2201 and the second lens portion 2202. After the snap-fit ​​installation of the first lens portion 2201 and the second lens portion 2202, it is beneficial to ensure that the positions of the first lens portion 2201 and the second lens portion 2202 are relatively stable, thereby ensuring the stable optical performance of each optical lens 22. Optionally, in other examples of the nail lamp of this utility model, the optical lenses 22 of these light source components 20 can also be integrally formed.

[0068] Continue to refer to the appendix Figures 1 to 7 The housing 10 includes an inner shell 11, which is annular and forms the nail art space 101 and the nail art opening 102 of the housing 10. The inner shell 11 has at least one perforation 111, which communicates with the nail art space 101 above the inner shell 11. The assembly 30 is mounted on the inner shell 11 such that the position of the optical lens 22 corresponds to the position of the perforation 111 of the inner shell 11. Thus, the light source assembly 20 is located above the nail art space 101 of the housing 10.

[0069] Reference Appendix Figure 5 and Figure 6 The inner shell 11 has a first insertion post 112 and a second insertion post 113 on opposite sides of its top. The assembly 30 has a first insertion hole 304 and a second insertion hole 305 on opposite ends. The two first insertion posts 112 of the inner shell 11 are respectively inserted into the two first insertion holes 304 of the assembly 30, and the two second insertion posts 113 of the inner shell 11 are respectively inserted into the two second insertion holes 305 of the assembly 30. A screw or bolt is used to lock the assembly 30 and the second insertion posts 113 of the inner shell 11 together, thus reliably installing the assembly 30 onto the inner shell 11. It is understood that other parts of the assembly 30 can also be locked to the inner shell 11 by screws or bolts to achieve reliable installation of the assembly 30 and the inner shell 11.

[0070] In the appendix Figures 1 to 13In this specific example of the nail lamp of the present invention shown, the inner shell 11 has four perforations 111, and the positions of each perforation 111 in the inner shell 11 correspond one-to-one with the positions of the optical lenses 22 in each of the light source assemblies 20.

[0071] Furthermore, the perforation 111 of the inner shell 11 has a perforation top 1111 and a perforation bottom 1112 that are interconnected. The size of the perforation top 1111 is larger than the size of the perforation bottom 1112. The size of the perforation top 1111 is the same as the size of the optical lens 22, or the size of the perforation top 1111 is slightly larger than the size of the optical lens 22. The size of the perforation bottom 1112 is slightly smaller than the size of the optical lens 22. In this way, the bottom of the optical lens 22 can sink down to the perforation top 1111 of the inner shell 11 and be supported by the inner shell 11, so as to ensure the stability of the relative positional relationship between the optical lens 22 and the inner shell 11. Preferably, in the embodiment where the size of the perforation top 1111 of the inner shell 11 is slightly larger than the size of the optical lens 22, after the bottom of the optical lens 22 sinks down to the perforation top 1111 of the inner shell 11, the gap between the peripheral wall of the inner shell 11 and the optical lens 22 can be filled with glue. Preferably, the assembly 30 is mounted on the inner shell 11 to mount the assembly 30 onto the outer shell 10.

[0072] Furthermore, the inner shell 11 includes an annular shell 114 and a panel 115. The panel 115 extends from the front side of the annular shell 114 in a direction perpendicular to the extending direction of the annular shell 114. The nail art space 101 and the nail art opening 102 of the shell 10, as well as each of the perforations 111, each of the first insert posts 112 and each of the second insert posts 113 of the inner shell 11, are all formed in the annular shell 114.

[0073] Reference Appendix Figures 1 to 7The housing 10 further includes an outer shell 12, which is mounted on the outside of the inner shell 11. The housing 10 forms a receiving cavity 13 between the inner shell 11 and the outer shell 12, and the perforation 111 of the inner shell 11 communicates with the receiving cavity 13. The light source assembly 20, the assembly 30, and the circuit board 40 are housed in the receiving cavity 13 of the housing 10, so that the light source assembly 20, the assembly 30, and the circuit board 40 are hidden by the inner shell 11 and the outer shell 12, making the light source assembly 20, the assembly 30, and the circuit board 40 visually invisible. In this way, on the one hand, the inner shell 11 and the outer shell 12 can protect the light source assembly 20, the assembly 30, and the circuit board 40; on the other hand, the inner shell 11 and the outer shell 12 form the appearance of the nail lamp.

[0074] It is worth mentioning that the mounting method of the inner shell 11 and the outer shell 12 is not limited in the nail lamp of this utility model. For example, in the appendix Figures 1 to 13 In this specific example of the nail lamp of the present invention shown, the periphery of the panel 115 of the inner shell 11 and the periphery of the outer shell 12 are interlocked. On this basis, a set of screws or bolts can be used to lock the inner shell 11 and the outer shell 12, so that the inner shell 11 and the outer shell 12 are fixedly installed.

[0075] Reference Appendix Figure 4 , Figure 6 and Figure 13 The nail lamp further includes a battery 50, which is connected to the circuit board 40. The battery 50 can supply power to the light source 21 through the circuit board 40, so that the light source 21 emits light.

[0076] Preferably, the battery 50 is installed between the inner shell 11 and the assembly 30, with the inner shell 11 and the assembly 30 clamping the battery 50. In this way, on the one hand, the relative position of the battery 50 and the circuit board 40 is fixed, which helps to ensure the reliability of the conductive relationship between the battery 50 and the circuit board 40. On the other hand, the battery 50 is housed in the receiving cavity 13 of the housing 10, so that the battery 50 is hidden, which helps to protect the battery 50.

[0077] Preferably, the battery 50 is a rechargeable battery. To facilitate charging the battery 50, the nail lamp of this invention further includes a power supply port 60, which is connected to the circuit board 40, allowing electrical energy to be supplied to the battery 50 via the power supply port 60. (See attached...) Figures 1 to 13In this specific example of the nail lamp of the present invention shown, the power supply port 60 may be a Type-C interface, or the power supply port 60 may be a mechanism that includes a Type-C interface.

[0078] Reference Appendix Figure 7 and Figure 13 The power supply port 60 is located on the side of the nail lamp opposite to the nail opening 102 of the housing 10 and below the nail space 101. This ensures that the charging cable does not interfere with the normal operation of the nail lamp when charging the battery 50 through the power supply port 60. Specifically, the power supply port 60 is installed below the inner housing 11, thus fixing the relative positions of the power supply port 60 and the circuit board 40.

[0079] Continue to refer to the appendix Figure 6 , Figure 7 and Figure 12 The nail lamp further includes a control part 70, which is mounted on the assembly 30 and connected to the circuit board 40. The user can control the operating state of the nail lamp through the control part 70. Specifically, the control part 70 includes a control panel 71 and at least one control button 72 attached to the control panel 71. The assembly 30 has an insertion slot 306, into which the control panel 71 is inserted and connected to the circuit board 40. The control button 72 is positioned facing the inner shell 11 and abutting against the panel 115 of the inner shell 11. When the user lightly touches the panel 115 of the inner shell 11, the corresponding control button 72 can be operated to change the operating state of the nail lamp. In a specific example of the nail lamp of this invention, the control button 72 can be a micro switch.

[0080] Continue to refer to the appendix Figure 1 , Figure 2 and Figure 4 The nail lamp further includes a detection unit 80, which is connected to the circuit board 40. The detection unit 80 is used to detect whether the user places their fingertips in the nail art space 101 of the housing 10. If the detection unit 80 detects that the user places their fingertips in the nail art space 101 of the housing 10, the light source 21 of the nail lamp can be automatically lit.

[0081] Specifically, the detection unit 80 includes a transmitting part 81 and a receiving part 82. The transmitting part 81 and the receiving part 82 are disposed on opposite sides of the nail art space 101 of the housing 10, and the positions of the transmitting part 81 and the receiving part 82 correspond to each other, allowing the receiving part 82 to receive signals emitted by the transmitting part 81, such as light signals. After the transmitting part 81 emits a signal, if the receiving part 82 can receive the signal, it indicates that there is no obstruction between the transmitting part 81 and the receiving part 82. In this case, the detection result of the detection unit 80 is that no fingertips are placed in the nail art space 101 of the housing 10. If the receiving part 82 cannot receive the signal, it indicates that there is an obstruction between the transmitting part 81 and the receiving part 82. In this case, the detection result of the detection unit 80 is that fingertips are placed in the nail art space 101 of the housing 10.

[0082] Appendix Figures 14 to 17 A modified example of the nail lamp of this invention is shown, with reference to the appendix. Figures 1 to 13 Unlike the nail lamp shown, the attached... Figures 14 to 17 In this specific example of the nail lamp shown, the number of light source components 20 is one, so that the nail lamp can be used to cure the UV gel on a single fingernail, for example, with... Figures 14 to 17 The nail lamp shown can be used to cure photogel on thumb nails.

[0083] To ensure that the light spot produced by the nail lamp is accurately directed onto the nails, refer to the attached document. Figure 17 The object distance parameter L1, image distance parameter V, light spot diameter parameter D, distance parameter L2 from the light spot to the optical lens 22 near the optical axis, diameter parameter d of the optical lens 22, and focal length parameter f1 of the optical lens 22 of the light source assembly 20 satisfy the following relationship: .

[0084] Appendix Figures 18 to 20 Another variation of the nail lamp of this utility model is shown, in conjunction with the attached... Figures 14 to 17 Unlike the nail lamp shown, the attached... Figures 18 to 20In this specific example of the nail lamp shown, the light source assembly 20 is rotatably mounted to the housing 10, so that the position of the light spot generated by the light source assembly 20 can be adjusted to adapt to different fingers, especially to the thumbs of different users. It is understood that when a user places their palm flat on a table, the tilt direction of the thumb nail varies among different users; therefore, adjusting the position of the light spot generated by the light source assembly 20 by rotating it is crucial to meet the current user's needs.

[0085] Specifically, see the attached document. Figure 20 The housing 10 has a spherical adjustment space 103, an emission channel 104, and an adjustment channel 105. The emission channel 104 connects to the nail art space 101 below the adjustment space 103, and the adjustment channel 105 connects to the adjustment space 103 above the adjustment space 103. The assembly 30 includes a main body 31, a bottom adjustment plate 32, a top adjustment plate 33, and an operating lever 34. The bottom adjustment plate 32 is disposed at the bottom of the main body 31 and protrudes to the side of the main body 31. The top adjustment plate 33 is disposed at the top of the main body 31 and protrudes to the side of the main body 31. The operating lever 34 extends upward from the top of the main body 31. The through hole 301, the upper opening 302, and the lower opening 303 of the assembly 30 are all formed in the main body 31. The main body 31 of the assembly 30 is rotatably disposed in the adjustment space 103 of the housing 10 such that the peripheries of the bottom adjustment disk 32 and the top adjustment disk 33 are both attached to the inner wall of the housing 10 that defines the adjustment space 103. The operating lever 34 of the assembly 30 extends to the outside of the housing 10 through the adjustment channel 105 of the housing 10. The position of the optical lens 22 corresponds to the position of the emission channel 104 of the housing 10. When the user pushes the operating lever 34, the operating lever 34 causes the main body 31, the bottom adjustment disk 32 and the top adjustment disk 33 to rotate within the adjustment space 103 of the housing 10, thereby adjusting the position of the light spot generated by the light source assembly 20.

[0086] Preferably, the assembly 30 includes a cap 35, which is mounted on the operating lever 34 and covers the adjustment channel 105 of the housing 10, making the adjustment channel 105 visually invisible.

[0087] During the nail art process, Figures 1 to 13 The nail lamp and accessories shown Figures 14 to 17The nail lamps shown can be used in combination or attached to other devices. Figures 1 to 13 The nail lamp and accessories shown Figures 18 to 20 The nail lamps shown can be used in combination to simultaneously cure the UV gel applied to the nails of all five fingers.

[0088] According to another aspect of the present invention, the present invention further provides a nail art method, wherein the nail art method includes the following steps:

[0089] (a) Allowing a user to place each fingertip through the nail art opening 102 of the housing 10 into the nail art space 101 of the housing 10; and

[0090] (b) Adjust the orientation of the light source component 20 of the nail lamp corresponding to the thumb nail according to the orientation of the thumb nail, so that the light spot formed by the light source component 20 is located at the position of the thumb nail.

[0091] Refer to the accompanying drawings of the specification of this utility model. Figures 21 to 27 Another preferred embodiment of the present invention will be disclosed and described in the following description, wherein the nail lamp includes a housing 610 and a plurality of light source assemblies 620 disposed on the housing 610.

[0092] Specifically, the housing 610 has a nail art space 6101 and a nail art opening 6102 communicating with the nail art space 6101. The user's fingertip is allowed to extend into the nail art space 6101 through the nail art opening 6102 of the housing 610. The light source assembly 620 is disposed in the housing 610. The light spot generated by the light source assembly 620 is allowed to illuminate the nail at the fingertip located in the nail art space 6101 of the housing 610, so that the photogel applied to the nail is cured.

[0093] More specifically, each of the light source components 620 includes a light source 621 and an optical lens 622 located in the emission path of the light source 621. When the light source 621 is lit and emits light, the optical lens 622 is used to converge the light emitted by the light source 621 to form a light spot below the nail art space 6101 of the housing 610. When the user's fingertip is placed into the nail art space 6101 of the housing 610 through the nail art opening 6102, the light spot generated by the light source component 620 can accurately illuminate the nail, causing the UV gel applied to the nail to cure. In this way, the nail lamp can avoid the light spot generated by the light source component 620 from irradiating the skin around the nail, thus protecting the skin.

[0094] In the appendix Figures 21 to 27In this specific example of the nail lamp of the present invention, the number of light source components 620 is six, of which four light source components 620 are disposed above the housing 610, and these four light source components 620 are defined as an upper light source component 6201. Along the thickness direction of the nail lamp, the position of at least one upper light source component 6201 is offset from the positions of the other upper light source components 6201. The other two light source components 620 are respectively disposed obliquely on opposite sides of the housing 610, and these two light source components 620 are defined as side light source components 6202. However, after the user places five fingers into the nail art space 6101 of the housing 610 through the nail art opening 6102, the light spots generated by the four upper light source components 6201 illuminate the nails of the index finger, middle finger, ring finger, and little finger respectively, the light spot generated by one side light source component 6202 illuminates the nail of the thumb, and the other side light source component 6202 does not work. In this way, the five light source components 620 can cure the photogel applied to these nails.

[0095] When a user places the five fingers of their left hand into the nail art space 6101 of the housing 610 through the nail art opening 6102, all four upper light source components 6201 and one side light source component 6202 adjacent to the left thumb can generate light spots, while the side light source component 6202 away from the left thumb does not work. Thus, the five light source components 620 can cure the UV gel applied to the nails of the five fingers of the left hand. Similarly, when a user places the five fingers of their right hand into the nail art space 6101 of the housing 610 through the nail art opening 6102, all four upper light source components 6201 and one side light source component 6202 adjacent to the right thumb can generate light spots, while the side light source component 6202 away from the right thumb does not work. Thus, the five light source components 620 can cure the UV gel applied to the nails of the five fingers of the right hand. Understandably, since the side light source assembly 6202 is tilted, its angle can better adapt to the tilt angle of the thumb, ensuring that the light spot generated by the side light source assembly 6202 illuminates the thumb's nail. Preferably, the optical axis of the side light source assembly 6202 has an acute angle between it and a vertical plane parallel to the thickness direction of the nail lamp, and the optical axis of the side light source assembly 6202 also has an acute angle between it and a vertical plane perpendicular to the thickness direction of the nail lamp.

[0096] It is understood that in other specific examples of the nail lamp of this utility model, the number of the side light source component 6202 can also be one, that is, the number of the light source components 620 of the nail lamp is five.

[0097] Reference Appendix Figures 23 to 27 The nail lamp further includes an assembly 630 having multiple through holes 6301 extending through the upper and lower sides of the assembly 630. Each through hole 6301 forms an upper opening 6302 above the assembly 630 and a lower opening 6303 below the assembly 630. The light source 621 is positioned at the upper opening 6302 of the assembly 630, and the optical lens 622 is positioned at the lower opening 6303 of the assembly 630. Thus, the assembly 630 is used to hold the optical lens 622 in the emission path of the light source 621. The assembly 630 is mounted on the housing 610 to house the light source assembly 620 within the housing 610.

[0098] The specific manner in which the assembly 630 is installed on the housing 610 is not limited in the nail lamp of this invention. For example, in the attached... Figures 21 to 27 In this specific example of the nail lamp shown, a set of screws or bolts can be used to mount the assembly 630 to the housing 610.

[0099] In the appendix Figures 21 to 27 In this specific example of the nail lamp of the present invention shown, the assembly 630 includes a main frame 6310 and two inclined arms 6320. The two inclined arms 6320 extend downwards at an incline from opposite sides of the main frame 6310. The main frame 6310 has four through holes 6301. The light sources 621 of each of the upper light source assemblies 620 are respectively disposed at the positions of the respective upper openings 6302 of the main frame 6310. The optical lenses 622 of each of the upper light source assemblies 620 are respectively disposed at the positions of the upper openings 6302 of the main frame 6310. At the positions of the lower openings 6303, each of the inclined arms 6320 forms a through hole 6301. The light sources 621 of each of the side light source assemblies 6202 are respectively disposed at the positions of the upper openings 6302 of each of the inclined arms 6320, and the optical lenses 622 of each of the side light source assemblies 6202 are respectively disposed at the positions of the lower openings 6303 of each of the inclined arms 6320. In this way, one assembly 630 can be used to dispose of multiple light source assemblies 620 in the housing 610.

[0100] Reference Appendix Figures 23 to 27The nail lamp includes a circuit board 40, which includes a top circuit board 641 and two side circuit boards 642 connected to the top circuit board 641. The light sources 621 of each of the upper light source components 6201 are respectively mounted on the top circuit board 641. The top circuit board 641 is positioned above the main frame 6310 of the assembly 630. Thus, the top circuit board 641 can position the light sources 621 of each of the upper light source components 6201 at the respective upper openings 6302 of the main frame 6310. When electrical energy is supplied to the light sources 621 of each of the upper light source components 6201 through the top circuit board 641, the light sources 621 of each of the upper light source components 6201 emit light, and the optical lenses 622 of each of the upper light source components 6201... These light rays are converged to form a light spot below the nail art space 6101 of the housing 610. The light sources 621 of each of the side light source assemblies 6202 are respectively mounted on each of the side circuit boards 642. Each of the side circuit boards 642 is respectively disposed above each of the inclined arms 6320 of the assembly 630. In this way, the side circuit boards 642 can position the light sources 621 of the side light source assemblies 6202 at the position of the upper opening 6302 of the inclined arms 6320. When electrical energy is supplied to the light sources 621 of the side light source assemblies 6202 through the side circuit boards 642, the light sources 621 of the side light source assemblies 6202 emit light. The optical lenses 622 of the side light source assemblies 6202 converge the light rays to form a light spot below the nail art space 6101 of the housing 610. In a specific example of the nail lamp of this utility model, a set of screws or bolts can be used to mount the top circuit board 641 and the side circuit board 642 to the main frame 6310 and the inclined arm 6320, respectively.

[0101] Preferably, the light source 621 includes two LED beads 6211, which are mounted on the circuit board 40 at intervals along the thickness direction of the nail lamp. When the two LED beads 6211 are lit and emit light, the optical lens 622 is used to converge the light emitted by the two LED beads 6211 into an elliptical or racetrack-shaped light spot to match the shape of the user's nails, which helps to ensure that the light spot generated by the light source assembly 620 accurately illuminates the nails.

[0102] Continue to refer to the appendix Figures 21 to 27The housing 610 has a receiving cavity 613 and includes a bottom shell 614 and a top shell 615. The bottom shell 614 has a plurality of bottom shell holes 6141 and is used to define the nail art space 6101 and the nail art opening 6102 of the housing 610. The bottom shell 614 and the top shell 615 are mounted to each other to form the receiving cavity 613 between the bottom shell 614 and the top shell 615. Each of the bottom shell holes 6141 of the bottom shell 614 communicates with the receiving cavity 613 and the nail art space 6101. The assembly 630 is mounted on the bottom shell 614 in such a manner that the positions of each of the optical lenses 622 correspond to the positions of each of the bottom shell holes 6141 of the bottom shell 614. The assembly 630 is housed in the receiving cavity 613 of the housing 610. In this way, on the one hand, the light source assembly 620, the assembly 630, and the circuit board 40 are all hidden between the bottom shell 614 and the top shell 615, making the light source assembly 620, the assembly 630, and the circuit board 40 visually invisible. The bottom shell 614 and the top shell 615 protect the light source assembly 620, the assembly 630, and the circuit board 40. On the other hand, the bottom shell 614 and the top shell 615 form the appearance of the nail lamp.

[0103] It is worth mentioning that the mounting method of the bottom shell 614 and the top shell 615 is not limited in the nail lamp of this utility model. For example, in the appendix Figures 21 to 27 In this specific example of the nail lamp of the present invention shown, the periphery of the bottom shell 614 and the periphery of the top shell 615 are interlocked. On this basis, a set of screws or bolts can be used to lock the bottom shell 614 and the top shell 615, so that the bottom shell 614 and the top shell 615 are fixedly installed.

[0104] Reference Appendix Figure 24 and Figure 25 The nail lamp further includes a power supply port 660. The top circuit board 641 of the circuit board 40 is connected to the power supply port 660. Electrical energy can be supplied through the power supply port 660 to the top circuit board 641 and the side circuit board 642, and further supplied to each of the light sources 621 to cause each of the light sources 621 to emit light. (See attached...) Figures 21 to 27 In this specific example of the nail lamp of the present invention shown, the power supply port 660 may be a Type-C interface, or the power supply port 660 may be a mechanism that includes a Type-C interface.

[0105] Preferably, the power supply port 660 is located on the side of the nail lamp opposite to the nail opening 6102 of the housing 610 and below the nail space 6101, so that the power supply cable will not affect the normal use of the nail lamp. Specifically, the power supply port 660 is installed below the bottom shell 614, so that the positions of the power supply port 660 and the top circuit board 641 of the circuit board 40 are relatively fixed.

[0106] Reference Appendix Figures 23 to 27 The nail lamp further includes a control part 670, which is mounted on the top shell 615 and connected to the circuit board 40. For example, the control part 670 can be connected to the top circuit board 641 of the circuit board 40. The user can control the working state of the nail lamp through the control part 670. Specifically, the control part 670 includes a control panel 671 and at least one control button 672 attached to the control panel 671. A set of screws or bolts can be used to mount the control panel 671 to the top shell 615, and the control button 672 abuts against the inner wall of the top shell 615. When the user moves the top shell 615, the corresponding control button 672 can be operated to change the working state of the nail lamp. In a specific example of the nail lamp of this invention, the control button 672 can be a micro switch.

[0107] Continue to refer to the appendix Figure 26 and Figure 27 The nail lamp further includes a detection unit 680, which is connected to the circuit board 40. For example, the detection unit 680 can be connected to the top circuit board 641 of the circuit board 40. The detection unit 680 is used to detect whether the user places their fingertips in the nail art space 6101 of the housing 610. If the detection unit 680 detects that the user has placed their fingertips in the nail art space 6101 of the housing 610, the light source 621 of the nail lamp can be automatically turned on.

[0108] Specifically, the detection unit 680 includes a transmitting part 681 and a receiving part 682. The transmitting part 681 and the receiving part 682 are disposed on opposite sides of the nail art space 6101 of the housing 610, and the positions of the transmitting part 681 and the receiving part 682 correspond to each other, allowing the receiving part 682 to receive signals emitted by the transmitting part 681, such as light signals. After the transmitting part 681 emits a signal, if the receiving part 682 can receive the signal, it indicates that there is no obstruction between the transmitting part 681 and the receiving part 682. In this case, the detection result of the detection unit 680 is that no fingertips are placed in the nail art space 6101 of the housing 610. If the receiving part 682 cannot receive the signal, it indicates that there is an obstruction between the transmitting part 681 and the receiving part 682. In this case, the detection result of the detection unit 680 is that fingertips are placed in the nail art space 6101 of the housing 610.

[0109] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.

Claims

1. A manicure lamp, characterized in that include: A housing, wherein the housing has a nail art space and a nail art opening communicating with the nail art space; and At least one light source assembly, wherein the light source assembly is disposed in the housing, and the light source assembly includes a light source and an optical lens located in the emission path of the light source, the optical lens being used to converge the light generated by the light source and form a light spot below the nail art space of the housing; Each of the light source components has an optical lens comprising an upper portion and a lower portion. The upper portion of the optical lens of each light source component is integrally formed as a first lens portion, and the lower portion of the optical lens of each light source component is integrally formed as a second lens portion. The first lens portion and the second lens portion are snapped together and mounted.

2. The nail lamp according to claim 1, wherein the number of light source components is four, the four light source components are located above the nail space of the housing, and along the thickness direction of the nail lamp, the position of at least one light source component is offset from the positions of the other light source components.

3. The nail lamp according to claim 1, wherein the number of light source components is six, four of the light source components are located above the nail space of the housing and are defined as upper light source components, and two of the light source components are located to the side of the nail space of the housing and are defined as side light source components, wherein along the thickness direction of the nail lamp, the position of at least one of the upper light source components is offset from the positions of the other upper light source components, wherein the optical axis of the side light source component has an acute angle between it and a vertical plane parallel to the thickness direction of the nail lamp, and the optical axis of the side light source component has an acute angle between it and a vertical plane perpendicular to the thickness direction of the nail lamp.

4. The nail lamp according to claim 3, wherein the optical lens of each of the upper light source components includes an upper half and a lower half, the upper half of the optical lens of the upper light source components is integrally formed as a first lens portion, the lower half of the optical lens of the upper light source components is integrally formed as a second lens portion, and the first lens portion and the second lens portion are snapped together.

5. The nail lamp according to any one of claims 1 to 3, wherein the nail lamp includes an assembly having four through holes extending through the upper and lower sides of the assembly, the through holes forming an upper opening above the assembly and a lower opening below the assembly, the light source of the light source assembly being disposed at the upper opening of the assembly, the nail lamp of the light source assembly being disposed at the lower opening of the assembly, wherein the assembly is mounted on the housing.

6. The nail lamp according to claim 3, wherein the nail lamp comprises an assembly, the assembly comprising a main frame and two inclined arms and having a plurality of through holes, the two inclined arms extending obliquely downward from opposite ends of the main frame, the main frame forming four of the through holes, each of the inclined arms forming one of the through holes, wherein the light source of each of the upper light source assemblies is respectively disposed in each of the upper openings of the main frame, the optical lens of each of the upper light source assemblies is respectively disposed in each of the lower openings of the main frame, the light source of each of the side light source assemblies is respectively disposed in each of the upper openings of the inclined arms, the optical lens of each of the side light source assemblies is respectively disposed in each of the lower openings of the inclined arms, wherein the assembly is mounted on the housing.

7. The nail lamp of claim 5, wherein the housing comprises an inner shell and an outer shell and a receiving cavity, the inner shell being annular for forming the nail space and the nail opening of the housing, the inner shell and the outer shell being mounted to each other to form the receiving cavity between the inner shell and the outer shell, the inner shell having four perforations, wherein the assembly is mounted to the inner shell such that the optical lenses of each of the light source assemblies correspond to the respective perforations of the inner shell, and the assembly is received in the receiving cavity.

8. The nail lamp of claim 6, wherein the housing comprises a bottom shell and a top shell and having a receiving cavity, the bottom shell and the top shell being mounted to each other to form the receiving cavity between the bottom shell and the top shell, the bottom shell having six bottom shell holes, wherein the assembly is mounted on the bottom shell such that the optical lenses of each of the light source assemblies correspond to the respective bottom shell holes of the bottom shell, and the assembly is received in the receiving cavity.

9. The nail lamp according to claim 6, wherein the nail lamp includes a circuit board, each of the light sources is respectively mounted on the circuit board, the circuit board is installed in the assembly, and the light source is positioned in the upper opening of the assembly by the circuit board.

10. The nail lamp according to claim 6, wherein the nail lamp includes a circuit board, the circuit board including a top circuit board and two side circuit boards connected to the top circuit board, the light sources of each of the upper light source components are respectively mounted on the top circuit board, the top circuit board is mounted on the main frame, and the light sources of the upper light source components are positioned in the upper opening of the main frame by the top circuit board, the light sources of each of the side light source components are respectively mounted on the side circuit boards, the side circuit boards are mounted on the inclined arm, and the light sources of the side light source components are positioned in the upper opening of the inclined arm by the side circuit boards.

11. The nail lamp of claim 7, wherein the nail lamp includes a control part, the control part including a control panel and at least one control button attached to the control panel, the assembly having an insertion slot, the control panel being inserted into the insertion slot of the assembly, and the control button abutting against the panel of the inner shell.

12. The nail lamp according to claim 8, wherein the nail lamp includes a control part, the control part includes a control panel and at least one control button attached to the control panel, the control panel is mounted on the top shell, and the control button abuts against the top shell.

13. The nail lamp according to claim 7, wherein the perforation of the inner shell has a perforation top and a perforation bottom that are interconnected, the size of the perforation top is larger than the size of the perforation bottom, the size of the perforation top is the same as the size of the optical lens or the size of the perforation top is slightly larger than the size of the optical lens, the size of the perforation bottom is slightly smaller than the size of the optical lens, wherein the bottom of the optical lens is recessed into the top perforation of the inner shell and supported by the inner shell.