US-20260124464-A1 - SKIN CARE DEVICE

US20260124464A1US 20260124464 A1US20260124464 A1US 20260124464A1US-20260124464-A1

Abstract

A skin care device, including a housing, a light source assembly, and a circuit board assembly. A light outlet is formed on the housing. The light source assembly includes a light-reflecting component and at least two light sources. The circuit board assembly includes a circuit board, a first conductive bracket, and a second conductive bracket. The first conductive bracket is mounted on the circuit board and is connected to one end of each of the light sources. The second conductive bracket is mounted on the circuit board and is connected to another end of each of the light sources. Each of the light sources is supported on the circuit board and electrically connected to the circuit board.

Inventors

Dengshi He

Assignees

Shenzhen Ulike Smart Electronics Co., Ltd.

Dates

Publication Date: 20260507
Application Date: 20251222
Priority Date: 20230818

Claims (20)

1 . A skin care device, comprising: a housing, a light outlet being formed on the housing; a light source assembly arranged inside the housing, the light source assembly comprising a light reflector and light sources, and the light reflector being at least partially located on a side of the light sources facing away from the light outlet to reflect part of light emitted from the light sources towards the light outlet; and a circuit board assembly arranged inside the housing, the circuit board assembly comprising a circuit board, a first conductive bracket, and a second conductive bracket, the first conductive bracket being mounted on the circuit board and connected to one end of each of the light sources, and the second conductive bracket being mounted on the circuit board and connected to another end of each of the light sources, so that each of the light sources is supported on the circuit board and electrically connected to the circuit board.
2 . The skin care device according to claim 1 , wherein the first conductive bracket comprises: a first main body portion mounted on the circuit board, the first main body portion being extended from the circuit board toward the light sources; and a plurality of first connection portions, each of the first connection portions being arranged corresponding to one of the light sources, one end of each of the first connection portions being connected to the first main body portion, and another end of the first connection portion being connected to one end of a corresponding one of the light sources.
3 . The skin care device according to claim 2 , wherein, lengths of all the first connection portions are equal; and/or thicknesses of all the first connection portions are equal; and/or widths of all the first connection portions are equal; and/or a thickness of the first main body portion is uniform; and/or a width of the first main body portion is uniform.
4 . The skin care device according to claim 2 , wherein a first clamping slot is formed at one end of each of the first connection portions away from the first main body portion, and one end of each of the light sources is clamped into the first clamping slot of a corresponding one of the first connection portions.
5 . The skin care device according to claim 2 , wherein the first main body portion comprises: a first mounting portion fixedly connected to the circuit board, and a first extension portion connected to an end of the first mounting portion close to the light outlet, and extending from a side of the first mounting portion facing away from the circuit board toward the light sources, and the first extension portion being connected to each of the first connection portions.
6 . The skin care device according to claim 1 , wherein, the light sources are parallel to each other; and/or distances between the light sources and the light outlet are equal.
7 . The skin care device according to claim 1 , wherein the light sources comprise a first light source and a second light source, a distance between the first light source and the light outlet is greater than a distance between the second light source and the light outlet, and a power of the first light source is greater than a power of the second light source.
8 . The skin care device according to claim 1 , wherein a reflective cavity is formed at the light reflector, an opening of the reflective cavity faces the light outlet, and the light sources are mounted inside the reflective cavity; wherein the light outlet is located on a side of the light sources along a first direction, the light sources are arranged at intervals along a second direction, and the second direction is perpendicular to the first direction.
9 . The skin care device according to claim 8 , wherein, along the second direction, the reflective cavity is symmetrical about a first axis, the first axis is parallel to the first direction, and all the light sources are arranged symmetrically about the first axis; and/or in response to a number of the light sources being greater than three, along the second direction, the light sources are arranged along an inner wall surface of the reflective cavity.
10 . The skin care device according to claim 8 , wherein, the light reflector comprises a first straight portion, a third connection portion, and a second straight portion sequentially connected, the first straight portion and the second straight portion are arranged at an interval along the second direction, and the third connection portion faces the light outlet, so that the first straight portion, the third connection portion, and the second straight portion are enclosed to form the reflective cavity.
11 . The skin care device according to claim 10 , wherein the third connection portion comprises a curved surface, one end of the curved surface in a circumferential direction is connected to the first straight portion, and another end of the curved surface in the circumferential direction is connected to the second straight portion; or the third connection portion comprises at least two light-converging curved surfaces, and each of the light-converging curved surfaces is arranged corresponding to one of the light sources.
12 . The skin care device according to claim 10 , wherein the third connection portion is arranged to surround the light sources, and an end of the third connection portion connected to the first straight portion and an end of the third connection portion connected to the second straight portion are both protruded from a side of the light sources close to the light outlet.
13 . The skin care device according to claim 12 , wherein the light sources are lamp tubes arranged to extend along a third direction, the first direction, the second direction, and the third direction are mutually orthogonal, and at least one end of each of the lamp tubes along the third direction is located outside the third connection portion; wherein, along the third direction, a length of a portion at each end of each of the lamp tubes located outside the third connection portion is less than or equal to one-fifth of a length of each of the lamp tubes.
14 . The skin care device according to claim 10 , wherein each of the light sources abuts against the third connection portion.
15 . The skin care device according to claim 14 , wherein the light sources are lamp tubes, the light reflector is electrically connected to the circuit board, so as to allow the circuit board to activate the lamp tubes through the light reflector.
16 . The skin care device according to claim 7 , wherein one end of each of the light sources is located outside the reflective cavity, so that the first conductive bracket is located outside the reflective cavity and connected to one end of each of the light sources; or one end of each of the light sources is located inside the reflective cavity, so that the first conductive bracket passes through the reflective cavity and is connected to one end of each of the light sources.
17 . The skin care device according to claim 8 , wherein the light sources are lamp tubes, each of the light sources is arranged close to an inner wall of the reflective cavity, and the light reflector is electrically connected to the circuit board, so as to allow the circuit board to activate the lamp tubes through the light reflector; the skin care device further comprises a spacer; wherein, the spacer is sleeved over light sources, and the spacer is configured to separate the light reflector from the first conductive bracket, the second conductive bracket, or both; or the spacer is sleeved over the first conductive bracket, the second conductive bracket, or both, and the spacer is configured to separate the light reflector from the first conductive bracket, the second conductive bracket, or both.
18 . The skin care device according to claim 7 , wherein the skin care device further comprises a spacer; wherein, at least one end of the light sources is located outside the reflective cavity and connected to a corresponding one of the first conductive bracket and the second conductive bracket; and the spacer is sleeved over the light sources and located between the light reflector and the first conductive bracket or the second conductive bracket; or a through-hole in communication with the reflective cavity is formed on the light reflector, the first conductive bracket, the second conductive bracket, or both passes through the through-hole into the reflective cavity and is connected to the light sources; the spacer is at least partially located in the through-hole, and configured to separate an inner wall of the through-hole from the first conductive bracket, the second conductive bracket, or both.
19 . The skin care device according to claim 1 , wherein the light outlet is located on a side of the light sources along a first direction, the circuit board is located inside the skin care device on a side thereof along a second direction, and the second direction is perpendicular to the first direction; wherein the skin care device further comprises a heat dissipation assembly arranged inside the housing, and the heat dissipation assembly is at least partially located on a side of the light reflector facing away from the light outlet.
20 . The skin care device according to claim 1 , wherein the skin care device is a hair removal device or a skin rejuvenation device.

Description

This disclosure is a continuation application of International Application No. PCT/CN2024/112938, filed on Aug. 18, 2024, which claims the priority of Chinese Patent Application No. 202322244701.7, entitled “skin care device”, filed with the China National Intellectual Property Administration on Aug. 18, 2023, the entire content of which is incorporated herein by reference. TECHNICAL FIELD The present disclosure relates to the field of beauty devices, and in particular, to a skin care device. BACKGROUND Hair removal devices and photon rejuvenation devices are commonly used skin care devices in daily life. These skin care devices achieve effects such as hair removal and photon skin rejuvenation on skin of a user, mainly by irradiating it with intense pulsed light (IPL). SUMMARY In the related technologies, taking a hair removal device as an example, a skin care device generally includes only one lamp tube as an IPL light source, resulting in poor skin care effects produced by the skin care device. Embodiments of the present disclosure provide a skin care device, including: a housing, where a light outlet is formed on the housing;a light source assembly arranged inside the housing, where the light source assembly includes a light reflector and at least two light sources, the light reflector is at least partially located on a side of the at least two light sources facing away from the light outlet to reflect part of light emitted from the at least two light sources towards the light outlet; anda circuit board assembly arranged inside the housing, where the circuit board assembly includes a circuit board, a first conductive bracket, and a second conductive bracket, the first conductive bracket is mounted on the circuit board and connected to one end of each light source, the second conductive bracket is mounted on the circuit board and connected to another end of each light source, so that each light source is supported on the circuit board and electrically connected to the circuit board. disclosure BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a skin care device according to an embodiment of the present disclosure. FIG. 2 is a schematic structural view of a circuit board assembly and a light source assembly of the skin care device shown in FIG. 1. FIG. 3 is another schematic structural view of a circuit board assembly and a light source assembly shown in FIG. 2. FIG. 4 is a second schematic structural view of a first conductive bracket of the light source assembly shown in FIG. 2. FIG. 5 is a third schematic structural view of a first conductive bracket of the light source assembly shown in FIG. 2. FIG. 6 is a second schematic structural view of a second conductive bracket of the light source assembly shown in FIG. 2. FIG. 7 is a schematic diagram of an arrangement of the light sources in the skin care device shown in FIG. 1. FIG. 8 is a schematic diagram of another arrangement of the light sources in the skin care device shown in FIG. 1. FIG. 9 is a first schematic structural view of a light reflector of the skin care device shown in FIG. 1. FIG. 10 is a second schematic structural view of a light reflector of the skin care device shown in FIG. 1. FIG. 11 is a schematic diagram showing a positional relationship between the light sources and the light reflector along a length direction in the skin care device shown in FIG. 1. FIG. 12 is a schematic diagram showing another positional relationship between the light sources and the light reflector along a length direction in the skin care device shown in FIG. 1. FIG. 13 is a schematic structural diagram of a light source assembly and a circuit board assembly shown in FIG. 2 after being installed with a spacer. FIG. 14 is a top view of the skin care device shown in FIG. 1. FIG. 15 is a cross-sectional view of the skin care device shown in FIG. 14 taken along line A-A. FIG. 16 is an enlarged view of part X in FIG. 15. FIG. 17 is a cross-sectional view of the skin care device shown in FIG. 14 taken along line B-B. DETAILED DESCRIPTION Hair removal devices and photon rejuvenation devices are commonly used skin care devices in daily life. These skin care devices achieve effects such as hair removal and photon skin rejuvenation on skin of a user, mainly by irradiating it with intense pulsed light (IPL). In the related technologies, taking a hair removal device as an example, a skin care device generally includes only one lamp tube as an IPL light source, resulting in poor skin care effects produced by the skin care device. In view of the above, in the embodiments of the present disclosure, a skin care device is provided to improve the skin care effects on the skin. The skin care device is a hair removal device or a rejuvenation device for performing hair removal or skin rejuvenation, respectively. Alternatively, the skin care device is another type of beauty device having hair removal or skin rejuvenation functions, and the embodiments of the presen