Beauty instrument

Abstract

The utility model relates to the technical field of light beauty, and discloses a beauty instrument, a light path adjusting device comprises a light condensation structure, the light condensation structure forms a light channel, and a lens is arranged in the light channel. Through the structural design of the light path adjusting device, compared with a traditional reflection cup, the thickness of the light path adjusting device can be effectively reduced, so that the thickness of the beauty instrument can be set to be smaller.

Description

Technical Field

[0001] The utility model relates to the technical field of optical beauty, in particular to a beauty instrument. Background Art

[0002] For current beauty instruments, the light source needs to irradiate on the skin of the user through an optical path adjusting device. The optical path adjusting device includes a light condensing structure and a light ray adjusting layer arranged at the light outlet end of the light condensing structure. The light ray adjusting layer includes a light transmissive layer arranged in a stacked manner and a semi-reflective layer arranged on one side of the light transmissive layer. Since the light ray adjusting layer is arranged outside the light outlet of the light condensing structure, the thickness of the optical path adjusting device is relatively thick, which is not conducive to reducing the overall thickness of the beauty instrument.

[0003] In view of this, it is necessary to design a beauty instrument that is conducive to reducing the overall thickness of the beauty instrument. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a beauty instrument that is conducive to reducing the overall thickness of the beauty instrument. To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A beauty instrument includes an optical path adjusting device;

[0006] The optical path adjusting device includes a light condensing structure that forms a light channel, and a lens is arranged in the light channel.

[0007] Optionally, the beauty instrument further includes a support plate, the light condensing structure is arranged on the support plate, and / or, the lens, the light condensing structure and the support plate are integrally formed.

[0008] Optionally, the beauty instrument further includes a circuit board and a plurality of light sources arranged on the circuit board;

[0009] The positions of the light sources correspond to the positions of the light condensing structure one by one.

[0010] Optionally, positioning mounting holes are arranged on the circuit board, and positioning mounting posts for inserting into the positioning mounting holes are arranged on the support plate;

[0011] At least two positioning mounting posts are arranged at intervals, and each positioning mounting post is inserted into one positioning mounting hole.

[0012] Optionally, a reflective layer is plated on the outer curved surface of the light condensing structure.

[0013] Optionally, the beauty instrument further includes an installation housing, the installation housing includes a first sub-housing and a second sub-housing, the first sub-housing is provided with an installation groove for installing the optical path adjusting device, and the second sub-housing has a first side wall and a second side wall;

[0014] Positioning protrusions for positioning the first side edge of the first sub-shell are provided on the inner sides of both the first side shell wall and the second side shell wall, and a buckling portion for buckling the second side edge of the first sub-shell is provided on the inner side of the second side shell wall;

[0015] The first side shell wall is perpendicular to the second side shell wall.

[0016] Optionally, the condensing structure is provided with a columnar hole for inserting a light source, and the columnar hole is aligned with the lens.

[0017] Optionally, the light source is a first lamp bead, a second lamp bead, a first combined lamp bead or a second combined lamp bead;

[0018] Wherein, the first lamp bead is used for emitting light with a wavelength of 630 nm;

[0019] The second lamp bead is used for emitting light with a wavelength of 590 nm;

[0020] The first combined lamp bead is used for emitting light with wavelengths of 415 nm and 830 nm;

[0021] The second combined lamp bead is used for emitting light with wavelengths of 630 nm and 830 nm.

[0022] Optionally, all the first lamp beads are arranged in a rectangular array, all the second lamp beads are arranged in a rectangular array, all the first combined lamp beads are arranged in a rectangular array, and all the second combined lamp beads are arranged in a rectangular array.

[0023] Optionally, the lens has a convex surface and a flat surface;

[0024] The convex surface of the lens faces the light inlet of the condensing structure.

[0025] Optionally, along the longitudinal arrangement direction, one second lamp bead is arranged between two adjacent first lamp beads, and one second combined lamp bead is arranged between two adjacent first combined lamp beads;

[0026] Along the transverse arrangement direction, one second lamp bead is arranged between two adjacent first lamp beads, the first combined lamp beads in the same row are arranged at intervals, and the second combined lamp beads in the same row are arranged at intervals.

[0027] Optionally, the lens does not protrude from both ends of the light channel.

[0028] Optionally, the lens is a convex lens.

[0029] Compared with the prior art, the present utility model has the following beneficial effects:

[0030] In the beauty instrument of this embodiment, a lens is arranged in the light condensing structure. The cooperation between the lens and the light condensing structure can achieve light processing such as light condensation or light homogenization. Moreover, compared with the traditional reflecting cup structure, the overall maximum thickness of the optical path adjusting device is the thickness of the light condensing structure, which further reduces the overall thickness of the optical path adjusting device, thereby facilitating the reduction of the overall thickness of the beauty instrument. Description of the Drawings

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0032] The structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have a substantial technical meaning. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention.

[0033] Figure 1 It is a side view schematic diagram of the optical path adjusting device provided by the embodiment of the present invention;

[0034] Figure 2 For Figure 1 An enlarged schematic diagram of position A in

[0035] Figure 3 For Figure 1 It is a top view schematic diagram of the optical path adjusting device in

[0036] Figure 4 For Figure 3 It is an A-A cross-sectional structure schematic diagram of the optical path adjusting device in

[0037] Figure 5 For Figure 4 An enlarged schematic diagram of position B in

[0038] Figure 6 It is an exploded schematic diagram of the optical path adjusting device and the circuit board provided by the embodiment of the present invention;

[0039] Figure 7 It is an exploded schematic diagram of the beauty instrument provided by the embodiment of the present invention;

[0040] Figure 8 For Figure 7 An enlarged schematic diagram of position C in

[0041] Figure 9 This is a bottom view schematic diagram of the complete optical path adjustment device provided by the embodiment of the present utility model.

[0042] Illustration: 1. Optical path adjustment device; 101. Positioning and mounting post; 11. Condensing structure; 12. Lens; 13. Support plate; 2. Circuit board; 3. Light source; 301. First lamp bead; 302. Second lamp bead; 303. First combined lamp bead; 304. Second combined lamp bead; 4. Installation housing; 41. First sub-housing; 42. Second sub-housing; 421. First side shell wall; 411. Positioning protrusion; 422. Second side shell wall; 5. Transparent protection plate; 6. Buckle part. Detailed implementation manners

[0043] In order to make the utility model purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the embodiments described below are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0044] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be an intermediate component present.

[0045] The technical solutions of the present utility model will be further described below in conjunction with the drawings and through specific implementation manners.

[0046] The embodiment of the present utility model provides a beauty instrument. By improving the structure of the optical path adjustment device 1, the thickness of the optical path adjustment device 1 can be made smaller, which is beneficial to reducing the overall thickness of the beauty instrument.

[0047] Please refer to Figures 1 to 9 , a beauty instrument includes an optical path adjustment device 1; the optical path adjustment device 1 includes a condensing structure 11, the condensing structure 11 forms an optical channel, and a lens 12 is arranged in the optical channel; the condensing structure 11 and the lens 12 form an integral structure.

[0048] In this embodiment, the lens 12 is fully retracted into the light condensing structure, which will not cause an increase in the thickness of the optical path adjusting device 1, facilitating a reduction in the overall thickness of the optical path adjusting device 1, and thus reducing the overall thickness of the beauty device. In addition, the setting of the lens 12 will help improve the transmittance, thereby enhancing effects such as the light intensity.

[0049] Optionally, the beauty device further includes a support plate 13. The light condensing structure 11 is disposed on the support plate 13, and the lens 12, the light condensing structure 11, and the support plate 13 are integrally formed. Specifically, the integral formation of the lens 12, the light condensing structure 11, and the support plate 13 further simplifies the assembly, and improves the assembly efficiency and assembly accuracy to a certain extent. In addition, the integral formation of the lens 12, the light condensing structure 11, and the support plate 13 can effectively shield the internal structure, preventing the direct viewing of the light source 3 or other structures from the outside of the beauty device, which is beneficial to improving the overall aesthetics of the beauty device. It should also be added that the optical path adjusting device 1 further includes a light-transmitting protection plate 5 laminated on the support plate 13. Optionally, the light-transmitting protection plate 5 is a diffuser plate.

[0050] In a specific implementation manner, the beauty device further includes a circuit board 2 and a plurality of light sources 3 arranged on the circuit board 2; the positions of the light sources 3 correspond to the positions of the light condensing structures 11 one by one. The light sources 3 are used to inject light into the corresponding light condensing structures 11, so that the light passes through the light condensing structures 11 and the lenses 12 and is emitted onto the human skin.

[0051] Optionally, positioning and mounting holes are provided on the circuit board 2, and positioning and mounting posts 101 for inserting into the positioning and mounting holes are provided on the support plate 13; at least two positioning and mounting posts 101 are spaced apart, and each positioning and mounting post 101 is inserted into a positioning and mounting hole. Specifically, the provision of the positioning and mounting posts 101 and the positioning and mounting holes enables the support plate 13 to be quickly and accurately mounted on one side of the top of the circuit board 2.

[0052] Optionally, a reflective layer is plated on the outer curved surface of the light condensing structure 11. One end close to the light source 3 protrudes from the bottom surface of the support plate 13. The reflective layer combined with the lens 12 can further improve the light utilization efficiency and reduce the possibility of light leakage.

[0053] Optionally, the beauty instrument further includes a mounting housing 4, which includes a first sub-housing 41 and a second sub-housing 42. The first sub-housing 41 is provided with a mounting groove for mounting the optical path adjusting device 1, and the second sub-housing 42 has a first side wall 421 and a second side wall 422. Positioning protrusions 411 for positioning the first side edge of the first sub-housing 41 are provided on the inner sides of both the first side wall 421 and the second side wall 422, and a buckle portion 6 for fastening the second side edge of the first sub-housing 41 is provided on the inner side of the second side wall 422. The first side wall 421 is perpendicular to the second side wall 422. In this embodiment, through the positioning protrusions 411 and the buckle portion 6, the first sub-housing 41 can be quickly and accurately mounted in the second sub-housing 42.

[0054] Optionally, the light condensing structure 11 is provided with a columnar hole for inserting the light source 3, and the columnar hole is aligned with the lens 12. After the light emitted by the light source 3 enters the lens 12, it sequentially passes through the lens 12 and the light-transmitting protection plate 5.

[0055] Optionally, the light source 3 is a first lamp bead 301, a second lamp bead 302, a first combined lamp bead 303 or a second combined lamp bead 304. Among them, the first lamp bead 301 is used to emit light with a wavelength of 630 nm; the second lamp bead 302 is used to emit light with a wavelength of 590 nm; the first combined lamp bead 303 is used to emit light with wavelengths of 415 nm and 830 nm; the second combined lamp bead 304 is used to emit light with wavelengths of 630 nm and 830 nm. Specifically, the beauty instrument can achieve effects such as whitening and tenderizing the skin, reducing wrinkles and firming the skin, soothing and repairing, removing acne and reducing marks, balancing water and oil, full-effect skin care, repair or promoting penetration by switching different lighting modes.

[0056] Optionally, all the first lamp beads 301 are arranged in a rectangular array, all the second lamp beads 302 are arranged in a rectangular array, all the first combined lamp beads 303 are arranged in a rectangular array, and all the second combined lamp beads 304 are arranged in a rectangular array. Generally, it is necessary to make the first lamp beads 301 as evenly distributed as possible on the circuit board 2, the second lamp beads 302 as evenly distributed as possible on the circuit board 2, the first combined lamp beads 303 as evenly distributed as possible on the circuit board 2, and the second combined lamp beads 304 as evenly distributed as possible on the circuit board 2. The specific density of each lamp bead can be set according to actual needs.

[0057] Optionally, along the longitudinal arrangement direction, a second lamp bead 302 is provided between two adjacent first lamp beads 301, and a second combined lamp bead 304 is provided between two adjacent first combined lamp beads 303; along the transverse arrangement direction, a second lamp bead 302 is provided between two adjacent first lamp beads 301, the first combined lamp beads 303 in the same row are arranged at intervals, and the second combined lamp beads 304 in the same row are arranged at intervals.

[0058] In a specific embodiment, the lens 12 has a convex surface and a flat surface; the convex surface of the lens 12 faces the light inlet of the light condensing structure. Preferably, the flat surface of the lens 12 is flush with the top surface of the support plate 13 to avoid the existence of a cavity between the lens 12 and the light-transmitting protection plate 5, which may affect the light transmission effect.

[0059] Optionally, the lens 12 does not protrude from both ends of the light channel.

[0060] Optionally, the lens 12 is a convex lens.

[0061] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A beauty instrument, characterized in that: It comprises an optical path adjustment device (1); The optical path adjustment device (1) comprises a light-focusing structure (11), the light-focusing structure (11) forms a light channel, and a lens (12) is arranged in the light channel; The lens (12) has a convex surface and a flat surface; The convex surface of the lens (12) faces the light entrance of the light focusing structure; The light-focusing structure (11) is provided with a columnar hole for inserting the light source (3), and the columnar hole is directly opposite to the lens (12).

2. The beauty instrument according to claim 1, characterized in that: It also comprises a support plate (13), the light-focusing structure (11) being arranged on the support plate (13), and / or the lens (12), the light-focusing structure (11) and the support plate (13) being integrally formed.

3. The beauty instrument according to claim 2, characterized in that: It also includes a circuit board (2) and a plurality of light sources (3) arranged on the circuit board (2); The position of the light source (3) corresponds one-to-one to the position of the light focusing structure (11).

4. The beauty instrument according to claim 3, characterized in that: The circuit board (2) is provided with a positioning installation hole, and the support plate (13) is provided with a positioning installation column (101) for inserting into the positioning installation hole; At least two positioning and mounting columns (101) are arranged at intervals, and each positioning and mounting column (101) is inserted into one of the positioning and mounting holes.

5. The beauty instrument according to claim 3, characterized in that: The outer curved surface of the light-collecting structure (11) is plated with a light-reflecting layer.

6. The beauty instrument according to claim 1, characterized in that: It also comprises an installation shell (4), the installation shell (4) comprising a first sub-shell (41) and a second sub-shell (42), the first sub-shell (41) being provided with an installation groove for installing the optical path adjustment device (1), and the second sub-shell (42) having a first side shell wall (421) and a second side shell wall (422); The inner sides of the first side shell wall (421) and the second side shell wall (422) are both provided with positioning protrusions (411) for positioning the first side edge of the first sub-shell (41), and the inner side of the second side shell wall (422) is provided with a buckle portion (6) for buckling the second side edge of the first sub-shell (41); The first side shell wall (421) is perpendicular to the second side shell wall (422).

7. The beauty instrument according to claim 1, characterized in that: The light source (3) is a first lamp bead (301), a second lamp bead (302), a first combination lamp bead (303) or a second combination lamp bead (304); Wherein, the first lamp bead (301) is used to emit light with a wavelength of 630nm; The second lamp bead (302) is used to emit light with a wavelength of 590nm; The first combined lamp bead (303) is used to emit light with a wavelength of 415 nm and light with a wavelength of 830 nm; The second combined lamp bead (304) is used to emit light with a wavelength of 630nm and light with a wavelength of 830nm.

8. The beauty instrument according to claim 7, characterized in that: All of the first lamp beads (301) are arranged in a rectangular array, all of the second lamp beads (302) are arranged in a rectangular array, all of the first combination lamp beads (303) are arranged in a rectangular array, and all of the second combination lamp beads (304) are arranged in a rectangular array.

9. The beauty instrument according to claim 8, characterized in that: Along the longitudinal arrangement direction, one second lamp bead (302) is arranged between two adjacent first lamp beads (301), and one second combination lamp bead (304) is arranged between two adjacent first combination lamp beads (303); Along the transverse arrangement direction, one second lamp bead (302) is arranged between two adjacent first lamp beads (301), the first combination lamp beads (303) in the same row are arranged at intervals, and the second combination lamp beads (304) in the same row are arranged at intervals.

10. The beauty instrument according to claim 1, characterized in that: The lens (12) does not protrude from both ends of the light channel.

11. The beauty instrument according to claim 1, characterized in that: The lens (12) is a convex lens.

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