Beauty device
The beauty device addresses the issue of uneven care experiences by using elongated and dot-shaped electrodes in a specific arrangement, achieving uniform skin discharge and enhanced care efficiency.
Patent Information
- Application Number
- JP2024563374
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-04-28
- Filing Date
- 2024-01-12
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2044-01-12
AI Technical Summary
Existing beauty devices with large-area block electrodes and significant intervals between them result in an uneven care experience, as users can clearly feel the electrode arrangement areas, leading to discomfort and inefficiency.
The beauty device incorporates a combination of elongated first electrodes and dot-shaped electrodes, where the dot-shaped electrodes are arranged in arrays between the first electrodes, providing even skin discharge and reducing the perception of electrode placement.
This configuration enhances discharge uniformity, increases the care area, and improves the overall care experience by ensuring that different electrodes can act on various skin areas, expanding application scenarios and meeting diverse skin care needs.
Smart Images

Figure 2025516482000001_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of medical aesthetics, and particularly to beauty devices.
Background Art
[0002] A beauty device is an instrument for adjusting and improving the skin condition of the human body, which can assist with skin whitening, skin rejuvenation, freckle removal, etc. of the human body, make the skin look fresh and tidy, and give it luster and elasticity. The working principle of the beauty device is to utilize technologies such as micro-frequency current, high frequency, ultrasonic waves, intense light, etc. to perform different stimulations and actions on the skin, thereby improving skin metabolism and achieving functions such as muscle contraction to realize the beauty function, and can assist the active ingredients of skin care products to enter the deep layer of the skin, be easily absorbed and utilized by the skin, and exert a relatively good beauty skin care effect.
[0003] When using methods such as micro-frequency current and high frequency to care for the human skin, electrodes can be installed on the care head of the beauty device. During the operation of the beauty device, the electrodes on the care head come into contact with the skin, and the electrodes discharge the skin to achieve the care effect. However, generally, the electrodes on the care head adopt large-area block electrodes, and a large interval is maintained to avoid short circuits between the block electrodes. Therefore, during the care process, the user can clearly feel the areas with electrodes and the areas without electrodes on the care head, and the care experience is not good.
Summary of the Invention
Problems to be Solved by the Invention
[0004] In view of the deficiencies of the prior art, this application provides a beauty device that can avoid the user clearly feeling the electrode arrangement area on the care head, improve the discharge uniformity, and enhance the care experience.
Means for Solving the Problems
[0005] In order to achieve the above object, the present application adopts the following technical solutions.
[0006] A beauty device, a main housing, an electrode assembly provided on the main housing, a plurality of elongated first electrodes, at least a part of each of which is exposed from the main housing and are arranged at intervals; and a plurality of dot-shaped electrodes, which are arranged at intervals, at least a part of each of which is provided between two adjacent first electrodes and are arranged in an array, and one end of each of which is exposed from an end of the main housing,
[0007] In one embodiment, each of the first electrodes is parallel to each other.
[0008] In one embodiment, the first electrode includes a first sub-electrode and a second sub-electrode, the first sub-electrode and the second sub-electrode have opposite polarities, and form an electrode pair. At least a part of the dot-shaped electrodes are provided so as to be arranged in an array between the first sub-electrode and the second sub-electrode.
[0009] In one embodiment, the first sub-electrode is provided at an end of the main housing and close to the middle region, the second sub-electrode is provided at an edge of the end of the main housing, and at least a part of the second sub-electrode extends to a side portion of the main housing.
[0010] In one embodiment, the first electrode includes two second sub-electrodes, and the two second sub-electrodes are respectively located at edges on both sides of the main housing. The first sub-electrode is provided between the two second sub-electrodes, the second sub-electrode and the first sub-electrode have opposite polarities, and form an electrode pair.
[0011] In one embodiment, dot-shaped electrodes arranged in an array are provided between each of the second sub-electrodes and the first sub-electrode.
[0012] In one embodiment, the electrode assembly comprises: The second electrode further includes a second electrode disposed between two of the second sub-electrodes, the second electrode including a first arc-shaped electrode and a second arc-shaped electrode, the first arc-shaped electrode and the second arc-shaped electrode having opposite polarities and forming an electrode pair.
[0013] In one embodiment, the first arc-shaped electrode is provided on an edge at an end of the main housing, and at least a portion of the first arc-shaped electrode extends to a side of the main housing.
[0014] In one embodiment, the two second sub-electrodes and the second electrode surround each of the point electrodes.
[0015] In one embodiment, the point electrode is provided between at least one end of the first sub-electrode in the longitudinal direction and an edge of the end of the main housing. Effect of the Invention
[0016] In this application, a long-shaped first electrode acts on a large area of the skin to discharge, and point electrodes between the long-shaped first electrodes are used to evenly discharge the skin in the area between each first electrode, thereby avoiding the user from clearly feeling the electrode placement area on the care head, increasing the care area of the beauty device electrode, improving the care experience and care efficiency, and allowing different electrodes to act on the skin in different areas, further expanding the application scenarios and meeting the care needs of different skin areas. [Brief description of the drawings]
[0017]
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Mode for Carrying Out the Invention
[0018] In the present application, the terms "installation", "providing", "connection" should be understood in a broad sense. For example, it may be a fixed connection, a removable connection, or an integral structure. It may be a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or an internal connection between two devices, elements, or components. The specific meaning of the above terms in this specification can be understood by those skilled in the art according to the situation.
[0019] The orientation or positional relationship indicated by terms such as "center", "longitudinal direction", "lateral direction", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial direction", "radial direction", "circumferential direction", etc. is based on the orientation or positional relationship shown in the drawings, and is merely for facilitating the description of the present application and simplifying the description, rather than indicating or implying that the specified device or element must have a specific orientation and be structured and operated in a specific orientation, and should not be understood as a limitation to the present application.
[0020] Furthermore, the terms "first" and "second" are merely for explanatory purposes and should not be construed as indicating relative importance, implying any significance, or implicitly indicating the number of the recited technical features. Thus, the features defined by "first" and "second" can explicitly or implicitly include at least one feature. In the description of this application, "a plurality" means at least two, for example, two, three, etc., unless specifically limited otherwise.
[0021] In addition, the terms in the above part can be used to represent orientation relationships and positional relationships, and can also be used to represent other meanings. For example, the term "upper" can also be used to represent a dependency relationship or a connection relationship in some cases. The specific meanings of these terms in this application can be understood by those skilled in the art according to the circumstances.
[0022] To more clearly understand the objectives, technical solutions, and advantages of this application, the following will further elaborate on this application in greater detail by combining the drawings and embodiments. It should be understood that the specific embodiments described in this specification are only used to explain this application and are not used to limit this application.
[0023] Referring to FIG. 1, an embodiment of this application provides a beauty device, which includes an operation unit 100 for the user to hold and grip, and an operating unit 200 for skin care. The user can direct the operating unit 200 towards the skin by gripping the operation unit 100 to care for the skin. For example, electrodes and / or a phototherapy lamp may be provided at the end of the operating unit 200. By contacting the operating unit 200 with the skin surface and reciprocally moving the skin surface, effects such as skin rejuvenation and skin beautification can be achieved.
[0024] In one embodiment, the operation unit 100 includes a front case 10, a rear case 20, and a central case assembly 30. The front case 10 and the rear case 20 are respectively fixed to the central case assembly 30 from opposite sides, thereby accommodating electrical components such as internal circuits and wiring.
[0025] In one embodiment, the central case assembly 30 may be provided with a button (not shown) for the user to operate and press, thereby realizing operations such as switching the functions of the beauty device or turning the power on and off, or the central case assembly 30 may be provided with an indicator lamp for displaying the operating state of the beauty device.
[0026] Combining FIGS. 1 and 2, the operation unit 100 of the beauty device of this embodiment includes two gripping portions 101 respectively provided on two opposite side surfaces in the thickness direction X thereof, and the gripping portions 101 are used for the user to grip. The operating unit 200 includes a main housing 210 and an electrode assembly 220. The main housing 210 is connected to the operation unit 100, and the electrode assembly 220 is fixedly provided on the main housing 210. The electrode assembly 220 includes a long first electrode 221, and at least a part of the first electrode 221 is exposed from the main housing 210, and the extending direction Y of the first electrode 221 coincides with the direction perpendicular to the thickness direction X of the operation unit 100, that is, the extending direction Y of the first electrode 221 and the thickness direction X of the operation unit 100 are substantially perpendicular. In this way, along the extending direction substantially perpendicular to the first electrode 221, the two gripping portions 101 are installed at intervals, which is advantageous for guiding the user to move the beauty device along the extending direction Y of the first electrode 221. "Substantially perpendicular" may be understood as being perpendicular or having a small deviation compared to the perpendicular state. For example, the deviation angle range from the perpendicular direction is ±15°.
[0027] As can be understood, in this application, the electrode being exposed from the housing may include the case where the electrode protrudes from the housing surface, the case where the electrode surface and the housing surface are flush, or grooves may be formed on the housing surface, and the electrode is housed in the grooves, and the housing surface may protrude from the electrode surface. The purpose is that the electrode can discharge to the skin during the contact between the housing and the skin.
[0028] In one embodiment, the operation unit 100 is flat, the length direction thereof is perpendicular to the thickness direction thereof, and each of the two gripping parts 101 is provided on the flat surfaces on both sides in the thickness direction of the operation unit 100. When using the beauty device, the user can hold the operation unit 100 with one hand by gripping the two gripping parts 101 and reciprocally push the beauty device along the length direction of the operation unit 100. Since the extending direction Y of the first electrode 221 is substantially perpendicular to the thickness direction X of the operation unit 100, the first electrode 221 extends substantially along the length direction of the operation unit 100. Thus, when the beauty device is pushed along the skin surface, the length direction of the first electrode 221 coincides with the moving direction of the beauty device, and the first electrode 221 moves along the skin surface in the pushing direction of the beauty device, reducing the foreign body sensation on the user's skin surface during the operation of the beauty device and realizing a more comfortable care experience.
[0029] In the operating part of the beauty device of this embodiment, a long first electrode is provided. During the process of using the beauty device, the user holds the gripping part of the operation unit and pushes the beauty device to move along the skin surface to care for the skin. The extending direction of the first electrode is substantially perpendicular to the thickness direction of the operation unit. During the movement of the beauty device, the extending direction of the first electrode coincides with the moving direction of the beauty device. Therefore, the user does not feel a foreign body sensation at the care site. The elongated electrode can increase the care efficiency and ensure the care experience by ensuring the contact area between the electrode and the skin. In this embodiment, through the combination of the shape of the first electrode and the installation position of the gripping part, the moving method of the beauty device by the user is guided, the advantages of the long electrode are fully exerted, and the care efficiency and the care experience are improved.
[0030] In one embodiment, the gripping part 101 includes a recess formed on the side surface of the operation unit 100, and each recess can extend along the length direction of the first electrode 221. The gripping part 101 may further be installed as an imitation recess that matches the contour of a human hand. For example, the gripping part 101 includes a first recess corresponding to the arc contour of a human palm and a second recess corresponding to the contour of a human finger joint. By installing the imitation recess, the contact area between the side surface of the operation unit 100 and the human hand is increased, and the user can grip more firmly.
[0031] In one embodiment, there may be more than one first electrode 221. As shown in FIG. 2, the first electrode 221 includes a first sub - electrode 2211 and a second sub - electrode 2212. The first sub - electrode 2211 and the second sub - electrode 2212 are installed at intervals in the thickness direction X of the operation unit 100. The first sub - electrode 2211 and the second sub - electrode 2212 have opposite polarities and together form an electrode pair. Exemplarily, each first electrode 221 is parallel to each other, that is, the extending directions of each first electrode 221 are the same. When the beauty device moves along the skin surface, the first sub - electrode 2211 and the second sub - electrode 2212 simultaneously contact the skin, thereby forming a circuit and generating an electric current at the part in contact with the skin, and the skin is cared for by, for example, a micro - current or a high - frequency current.
[0032] In one embodiment, the electrode assembly 220 further includes a plurality of dot - shaped electrodes 222. Each dot - shaped electrode 222 is installed at intervals, and at least some of the dot - shaped electrodes 222 are provided between the first sub - electrode 2211 and the second sub - electrode 2212 and are arranged in an array. One end of the dot - shaped electrode 222 is exposed from the end of the main housing 210. The dot - shaped electrode 222 is used to care for the skin by a micro - current or a high - frequency current.
[0033] In one embodiment, the electrode assembly 220 includes dot - shaped electrodes 222 arranged in a plurality of rows. Among the adjacent two dot - shaped electrodes 222 in each row of dot - shaped electrodes 222, they have opposite polarities and form an electrode pair. Exemplarily, the electrode assembly 220 includes a plurality of rows of dot - shaped electrodes 222 arranged along the extending direction Y of the first electrode 221. Among the adjacent two dot - shaped electrodes 222 in each row of dot - shaped electrodes 222, they have opposite polarities and form an electrode pair. When the adjacent two dot - shaped electrodes 222 in each row of dot - shaped electrodes 222 simultaneously contact the skin, they can form a circuit, thereby discharging the skin. As can be understood, the formation method of the electrode pairs of the dot - shaped electrodes 222 is not limited to this. For example, in other embodiments, along the direction perpendicular to the row of dot - shaped electrodes 222, the adjacent two dot - shaped electrodes 222 may have opposite polarities and form an electrode pair.
[0034] In one embodiment, the area of the dot electrodes 222 is small, but the number is large. The cross-section of the dot electrodes 222 may be circular or elliptical. Exemplarily, the dot electrodes 222 output high-frequency current to care for the skin. In this embodiment, by contacting the skin with a large number of dot electrodes 222, the skin is discharged. Compared with the method of adopting large-area electrode discharge, the effective contact area between the dot electrodes 222 and the skin is larger. For example, in a curved area such as the lower jaw, the dot matrix electrodes are more advantageous for contacting the skin than large-area electrodes. And because the dot electrodes 222 are dispersedly provided, on the premise that the electrode areas are the same, when adopting distributed electrodes, the area acting on the skin is larger than that of large-area electrodes, and the high-frequency energy distribution is more uniform. As can be understood, in other embodiments, the dot electrodes 222 may output weak current to care for the skin.
[0035] In one embodiment, the main housing 210 includes an end portion and a side portion. The electrodes located at the end portion of the main housing 210 can discharge the skin in a flat area, and the electrodes located at the side portion of the main housing 210 can discharge the skin in a local area. The first sub-electrode 2211 is provided at the end portion of the main housing 210 and is close to the middle region. The second sub-electrode 2212 is provided at the edge of the end portion of the main housing 210, and a part of it extends to the side portion of the main housing 210. When the beauty device is pushed along the skin surface, the first sub-electrode 2211, the second sub-electrode 2212, and the dot electrodes 222 can care for a flat large-area skin. For example, by the action of weak current on the skin, a tightening effect can be realized. The second sub-electrode 2212 can care for an uneven skin surface. For example, it can contact the edge of the nose bridge and realize discharge to the skin around the nose bridge.
[0036] Exemplarily, the first electrode 221 includes two second sub - electrodes 2212. The two second sub - electrodes 2212 are respectively located at the edges on both sides of the main housing 210 in the thickness direction X of the operation unit 100. The first sub - electrode 2211 is provided between the two second sub - electrodes 2212. Each of the second sub - electrodes 2212 and the first sub - electrode 2211 has opposite polarities and forms an electrode pair. When the second sub - electrode 2212 corresponding to the first sub - electrode 2211 contacts the skin simultaneously, they can form a circuit, thereby discharging the skin. The second sub - electrodes 2212 on both sides can care for the skin in different regions respectively, expanding the application scenario. Also, dot - shaped electrodes 222 may be installed between the second sub - electrodes 2212 on both sides and the middle first sub - electrode 2211. The dot - shaped electrodes 222 can cooperate with the first sub - electrode 2211 and the second sub - electrodes 2212 of the first electrode 221 to operate. In this way, the first sub - electrode 2211 and the second sub - electrodes 2212 discharge the skin at the edges of the target area, and the dot - shaped electrodes 222 discharge the skin in the area between the first sub - electrode 2211 and the second sub - electrodes 2212, further expanding the application scenario and meeting the care needs of different skin regions.
[0037] The two second sub - electrodes 2212 are respectively located at the edges on both sides of the main housing 210 in the thickness direction X of the operation unit 100. Since the distance between the second sub - electrode 2212 and the first sub - electrode 2211 can be maximized, when the second sub - electrode 2212 and the first sub - electrode 2211 contact the skin and discharge, the electric current feeling felt by the user is the weakest, maximizing the comfort of the care experience.
[0038] Exemplarily, when it is necessary to achieve the effect of tightening a large area of skin, the beauty device operates in a tightening mode and can discharge a large area of skin. For example, in this mode, the first electrode 221 and the dot - shaped electrodes 222 may output high - frequency current simultaneously, or the first electrode 221 may output a micro - current, or the first electrode 221 and the dot - shaped electrodes 222 may output high - frequency current for a while simultaneously and then the first electrode 221 outputs a micro - current for a while, and the skin may be discharged alternately in two ways.
[0039] Exemplarily, when it is necessary to care for the skin in the warning line area, it can be realized by the cooperation of the first electrode 221 and the dot electrode 222. For example, a microcurrent and a high-frequency current can be alternately output by using the combination of the first electrode 221 and the dot electrode 222, and it is difficult for the user to sense the change of the current.
[0040] Exemplarily, when it is necessary to care for the skin in different areas, it can be realized by the cooperation of the first electrode 221 and the dot electrode 222. For example, a microcurrent and a high-frequency current can be alternately passed through the combination of the first electrode 221 and the dot electrode 222. After each area is cared for for a while, another care area is cared for. In this process, it is difficult for the user to sense the change of the current.
[0041] In one embodiment, the electrode assembly 220 further includes a second electrode 223. The second electrode 223 includes a first arc-shaped electrode 2231 and a second arc-shaped electrode 2232. The first arc-shaped electrode 2231 and the second arc-shaped electrode 2232 have opposite polarities and form an electrode pair. Exemplarily, the areas of the first arc-shaped electrode 2231 and the second arc-shaped electrode 2232 are both larger than that of the dot electrode 222. When the first arc-shaped electrode 2231 and the second arc-shaped electrode 2232 contact the skin at the same time, they can form a circuit, thereby discharging the skin.
[0042] In one embodiment, the first arc-shaped electrode 2231 is provided at the edge of the end of the main housing 210 and partially extends to the side of the main housing 210. The second arc-shaped electrode 2232 is provided at the end of the main housing 210 and is close to the first arc-shaped electrode 2231. In this way, the first arc-shaped electrode 2231 and the second arc-shaped electrode 2232 of the second electrode 223 are located at the edge of the end of the main housing 210 and can contact the uneven skin surface to discharge.
[0043] Exemplarily, when it is necessary to care for the skin in the eye area, the first arc-shaped electrode 2231 and the second arc-shaped electrode 2232 of the second electrode 223 can cooperate to contact the skin and realize discharge. For example, the first arc-shaped electrode 2231 and the second arc-shaped electrode 2232 alternately output a microcurrent and a high-frequency current, and it is difficult for the user to sense the change in the current.
[0044] In one embodiment, the second electrode 223 is provided at one end of the first electrode 221 along the extending direction Y of the first electrode 221. For example, the two second sub-electrodes 2212 may be respectively installed on both side portions of the main housing 210 in the thickness direction X corresponding to the operation unit 100, and the first arc-shaped electrode 2231 and the second arc-shaped electrode 2232 are located between the two second sub-electrodes 2212 and at one end of the first sub-electrode 2211. The first arc-shaped electrode 2231 is farther from the first sub-electrode 2211 than the second arc-shaped electrode 2232.
[0045] In one embodiment, the extending direction of the first arc-shaped electrode 2231 and the extending direction of the second arc-shaped electrode 2232 are the same, and both are arched in a direction away from the first sub-electrode 2211. Both ends of the first arc-shaped electrode 2231 and the second arc-shaped electrode 2232 in the length direction extend toward both sides in the thickness direction X of the operation unit 100, that is, toward the side portions where the second sub-electrodes 2212 on both sides are located. When the user moves the beauty device along the extending direction Y of the first electrode 221, the length direction of the first arc-shaped electrode 2231 and the second arc-shaped electrode 2232 intersects perpendicularly to the moving direction of the beauty device.
[0046] Exemplarily, the connection line between the curvature center of the first arc-shaped electrode 2231 and the curvature center of the second arc-shaped electrode 2232 is collinear with the extension line of the first sub-electrode 2211. A dot-shaped electrode 222 may be installed between the second arc-shaped electrode 2232 and the first sub-electrode 2211.
[0047] In one embodiment, the edges of the first electrode 221 are arranged to be chamfered. For example, circular chamfers or oblique chamfers are provided, and / or both ends of the first electrode 221 in the length direction are arc-shaped. In this way, the foreign body sensation caused by each electrode of the electrode assembly 220 contacting the skin and moving on the skin surface can be further weakened. As can be understood, other electrodes of the electrode assembly 220 may all adopt a similar structure. For example, the edges of the dot electrodes 222 and the second electrode 223 may all be arranged to be chamfered, and both ends of the second electrode 223 in the length direction may be arranged in an arc shape.
[0048] As shown in FIGS. 3 and 4, in one embodiment, the operating part 200 includes a circuit board 230. The circuit board 230 is fixed in the main housing 210. A plurality of electrode contacts 231 are provided on the side of the circuit board 230 facing the electrode assembly 220. The electrode assembly 220 includes a plurality of dot electrodes 222. The first end of the dot electrode 222 abuts against the electrode contact 231, and the second end of the dot electrode 222 is exposed from the end of the main housing 210, thereby discharging electricity to the skin.
[0049] The second end of the dot electrode 222 is restricted by the end of the main housing 210, and its first end abuts against the electrode contact 231, thereby realizing the passage between the dot electrode 222, the circuit board 230, and the human skin. When two adjacent dot electrodes 222 contact the human skin simultaneously, a circuit is formed, thereby discharging electricity to the skin for care. Such a detachable structure of the dot electrode 222 is also convenient for electrode replacement and maintenance.
[0050] In one embodiment, the operating part 200 further includes an insulating substrate 240. Each dot electrode 222 is drilled and fixed in the insulating substrate 240. In this way, when attaching the dot electrode 222, by aligning and fixing the insulating substrate 240, the main housing 210, and the circuit board 230, the first end of the dot electrode 222 can be made to abut against the corresponding electrode contact 231 on the circuit board 230. By integrating each dot electrode 222 using the insulating substrate 240, rapid detachment and attachment of the dot electrode 222 can be realized, and the detachment and attachment steps can be simplified.
[0051] In one embodiment, the dot electrode 222 and the insulating substrate 240 are integrally formed, for example, integrally formed by injection molding, which simplifies the manufacturing process and improves the assembly efficiency of the beauty device.
[0052] In one embodiment, the operating part 200 includes a circuit board 230. The circuit board 230 is fixed within the main housing 210. A plurality of lamp beads 232 are provided on the side of the circuit board 230 facing the electrode assembly 220. Correspondingly, the area of the main housing 210 facing the lamp beads 232 is made of a light-transmissive material. The light emitted from the lamp beads 232 passes through the main housing 210 to care for the skin.
[0053] In one embodiment, the operating part 200 includes both the dot electrode 222 and the lamp beads 232, and the lamp beads 232 are provided between the dot electrodes 222. In the operating part 200 where the insulating substrate 240 is provided, the insulating substrate 240 can adopt a light-transmissive material. The light emitted from the lamp beads 232 passes through the insulating substrate 240 and then through the main housing 210, thereby caring for the skin. In this way, the insulating substrate 240 can function as a fixing medium for the dot electrode 222 and as a light homogenization medium for the lamp beads 232. The light emitted by the lamp beads 232 onto the human skin is more uniform and soft, realizing various functions.
[0054] In one embodiment, the operating part 200 of the beauty device comprises a main housing 210, an electrode assembly 220 fixedly provided on the main housing 210, a circuit board 230 fixed within the main housing 210, on the side of the circuit board 230 facing the electrode assembly 220, a plurality of electrode contacts 231 are provided, and an insulating substrate 240. The electrode assembly 220 includes a plurality of dot-shaped electrodes 222. Each dot-shaped electrode 222 is drilled and fixed on an insulating substrate 240. The first end of the dot-shaped electrode 222 abuts against the electrode contact 231, and the second end of the dot-shaped electrode 222 is exposed from the main housing 210 to discharge electricity to the skin.
[0055] The insulating substrate 240 is for integrating the dot-shaped electrodes 222. It is not necessary to attach each dot-shaped electrode 222 to the circuit board 230 or the main housing 210 one by one. After aligning the corresponding points on the insulating substrate 240 and the circuit board 230 or the main housing 210 and completing the relative fixation, the contact conduction between each dot-shaped electrode 222 and the corresponding electrode contact 231 on the circuit board 230 can be realized, saving the troublesome attachment steps. And because the dot-shaped electrodes 222 are fixed on the insulating substrate 240, if a dot-shaped electrode 222 is damaged, the entire insulating substrate 240 can be replaced, improving the convenience of maintenance.
[0056] In one embodiment, the dot-shaped electrode 222 and the insulating substrate 240 are integrally formed, for example, integrally formed by injection molding, simplifying the manufacturing process and also enhancing the assembly efficiency of the beauty device.
[0057] In one embodiment, a plurality of lamp beads 232 are provided on the side of the circuit board 230 facing the electrode assembly 220. The lamp beads 232 are provided between the dot-shaped electrodes 222. The insulating substrate 240 adopts a light-transmissive material, and the area of the main housing 210 facing the lamp beads 232 is installed with a light-transmissive material. In this way, the insulating substrate 240 can function as a fixing medium for the dot-shaped electrodes 222 and can also function as a light homogenization medium for the lamp beads 232. The light emitted by the lamp beads 232 to the human skin is more uniform and soft, realizing various functions.
[0058] As shown in FIGS. 3 to 7, in one embodiment, the actuating part 200 may further include a gasket 250. The gasket 250 is provided between the insulating substrate 240 and the main housing 210. A plurality of first through holes 251 corresponding to the dot electrodes 222 are formed in the gasket 250. After the second end of the dot electrode 222 penetrates through the first through hole 251, it is exposed from the main housing 210. The insulating substrate 240 presses the gasket 250 against the inner surface of the end of the main housing 210. The gasket 250 cooperates with the insulating substrate 240 and the end of the main housing 210 to seal the outer peripheral surface of the second end of the dot electrode 222.
[0059] The gasket 250 may be made of a soft material such as silica gel or rubber, which can prevent external water vapor from entering the main housing 210. When the lamp beads 232 are provided on the circuit board 230, the gasket 250 is made of a light-transmitting material, and the light emitted from the lamp beads 232 can pass through the gasket 250.
[0060] In one embodiment, the gasket 250 further includes an annular flange 252 protruding from the surface of the gasket 250 opposite to the insulating substrate 240. The flange 252 is installed around the edge of the first through hole 251. After the second end of the dot electrode 222 penetrates through the first through hole 251, the flange 252 is sealed to the outer peripheral surface of the second end of the dot electrode 222.
[0061] In one embodiment, a step portion 211 (FIG. 3) facing the first through hole 251 is formed on the inner surface of the end of the main housing 210. The gasket 250 adheres to the inner surface of the end of the main housing 210, and the flange 252 is fitted into the step portion 211. Exemplarily, the gasket 250 is elastically compressed on the inner surface of the end of the main housing 210, its flange 252 is fitted into the step portion 211, and its main body portion is in close contact with the inner surface of the end of the main housing 210. In this way, the flange 252 can prevent water vapor from entering the interior of the main housing 210 through the first through hole 251, and the main body portion of the gasket 250 can prevent water vapor from entering the interior of the main housing 210 through the gap between the gasket 250 and the inner surface of the end of the main housing 210.
[0062] In one embodiment, the electrode assembly 220 includes a long first sub - electrode 2211. The first sub - electrode 2211 is provided at an end of the main housing 210 and is close to the middle region. A first fixing post T1 protrudes from the inner surface of the first sub - electrode 2211, and the first fixing post T1 of the first sub - electrode 2211 is inserted into and fixed within the main housing 210.
[0063] Specifically, a first mounting groove T2 is formed on the outer surface of the main housing 210, and a second through - hole T3 is opened at the bottom of the first mounting groove T2. A third through - hole T4 is opened on the insulating substrate 240 opposite to the second through - hole T3, and a fourth through - hole T5 is opened on the circuit board 230 opposite to the second through - hole T3. The first sub - electrode 2211 is fitted into the first mounting groove T2, and the first fixing post T1 passes through the second through - hole T3 and the third through - hole T4 in sequence, and then is connected to a first fastener S1 inserted from the fourth through - hole T5.
[0064] The first mounting groove T2 can provide a storage and limiting space for the portion of the first sub - electrode 2211 located outside the main housing 210. A part of the first sub - electrode 2211 protrudes from the first mounting groove T2 to contact the skin. The second through - hole T3 and the third through - hole T4 provide a drilling space for the first fixing post T1 of the first sub - electrode 2211, and the fourth through - hole T5 provides a drilling space for the first fastener S1. Exemplarily, the first fixing post T1 is a bolt, and the first fastener S1 is screwed to the first fixing post T1.
[0065] In one embodiment, a fifth through - hole T6 is opened in the gasket 250 opposite to the second through - hole T3 and the third through - hole T4, and the first fixing post T1 is further drilled through the fifth through - hole T6. Optionally, an annular flange 252 is provided at the edge of the surface of the fifth through - hole T6 opposite to the insulating substrate 240 to seal the first fixing post T1. Exemplarily, there may be a plurality of first fixing posts T1, and each first fixing post T1 is spaced apart in the length direction of the first sub - electrode 2211 and distributed in cooperation with the corresponding first fastener S1 to fix different parts of the first sub - electrode 2211.
[0066] With the above arrangement, the first fastener S1 cooperates with the first fixing post T1 to fix the first sub - electrode 2211 to the end of the main housing 210, and also fix the circuit board 230, the insulating board 240, and the gasket 250 to the inner surface of the end of the main housing 210.
[0067] In one embodiment, the electrode assembly 220 further includes an elongate second sub - electrode 2212. The second sub - electrode 2212 is provided at the edge of the end of the main housing 210, and a part thereof extends to the side of the main housing 210. On the inner surface of the second sub - electrode 2212, a second fixing post 2212T that is inclined with respect to the end of the main housing 210 protrudes. The second fixing post 2212T of the second sub - electrode 2212 is inserted into the main housing 210 and fixed.
[0068] Specifically, a second mounting groove T12 and a sixth through - hole T7 opened at the bottom of the second mounting groove T12 are formed on the outer surface of the main housing 210. A first relief groove 230C is formed at the edge of the circuit board 230, and a second relief groove 240C is formed at the edge of the insulating board 240. The second sub - electrode 2212 is fitted into the second mounting groove T12, and the second fixing post 2212T passes through the sixth through - hole T7 and is then connected to a second fastener S2 provided in the first relief groove 230C and the second relief groove 240C.
[0069] The second mounting groove T12 can provide a storage and limiting space for the portion of the second sub - electrode 2212 located outside the main housing 210. A part of the second sub - electrode 2212 protrudes from the second mounting groove T12 and contacts the skin. The sixth through - hole T7 provides a drilling space for the second fixing post 2212T of the second sub - electrode 2212. The second relief groove 240C and the first relief groove 230C provide a relief space for the second fixing post 2212T. The second fastener S2 is connected to the second fixing post 2212T, and a part thereof is located in the first relief groove 230C. Exemplarily, the second fixing post 2212T is a bolt, and the second fastener S2 is screwed to the second fixing post 2212T.
[0070] In one embodiment, a relief groove 250C facing the first relief groove 230C is formed in the gasket 250, and a part of the second fixing post 2212T is provided in the relief groove 250C for relief.
[0071] In one embodiment, the main housing 210 includes a cover plate 210A and a side plate 210B that are installed close to each other. The side plate 210B is connected between the operating part 200 and the cover plate 210A, and the electrode assembly 220, the circuit board 230, and the insulating substrate 240 are provided in a space surrounded by the cover plate 210A and the side plate 210B.
[0072] In one embodiment, the operating part 200 of the beauty device further includes an annular seal ring M, and the seal ring M is sealed between the cover plate 210A and the side plate 210B.
[0073] As shown in FIG. 4, the seal ring M has a main body part M1, a first flange M2 protruding from a surface of the main body part M1 facing the side plate 210B, and a second flange M3 protruding from an outer circumferential surface of the main body part M1 and close to the first flange M2. A recess 210R is formed in an end surface of the cover plate 210A facing the side plate 210B, and a rib 210Q is formed in an end surface of the side plate 210B facing the cover plate 210A. The main body part M1 and the second flange M3 are provided in the recess 210R, and an inner circumferential surface of the main body part M1 and the rib 210Q are in contact. The cover plate 210A presses the first flange M2 against the end surface of the side plate 210B.
[0074] The main body part M1 has an annular structure as the main component of the sealing ring M. The second flange M3 is located on the outer circumferential surface of the main body part M1, and the first flange M2 is located on the end surface of the main body part M1 and faces the side plate 210B. After the cover plate 210A and the side plate 210B are closed and assembled, the sealing ring M is compressed between them. The end of the main body part M1 opposite to the first flange M2 is crimped to the outer surface of the rib 210Q by the inner side wall of the cover plate 210A. The second flange M3 is crimped to the end of the side plate 210B by the end of the cover plate 210A, and the first flange M2 is crimped to the end of the side plate 210B by the main body part M1, forming a tight fit with the end of the side plate 210B. In this way, by fitting the sealing ring M, the rib 210Q, and the end of the cover plate 210A together, a large sealing contact surface can be formed on the joint surface between the cover plate 210A and the side plate 210B, enhancing the waterproof sealing effect of the joint surface.
[0075] Referring further to FIGS. 7 and 8, in one embodiment, the operating part 200 includes a fixed frame 260. The fixed frame 260 is provided on the side opposite to the electrode assembly 220 of the circuit board 230, fixed to the inner surface of the end of the main housing 210, and laminating the circuit board 230, the insulating substrate 240, and the gasket 250 and crimping them to the inner surface of the end of the main housing 210.
[0076] Exemplarily, the operating part 200 includes a third fastener S3. A plurality of third fixing posts 260T that abut against the circuit board 230 project from the edge of the fixed frame 260. One end of the third fastener S3 is inserted into the third fixing post 260T, and the other end is connected to the inner surface of the end of the main housing 210. A third relief groove 230D corresponding to the third fastener S3 is opened at the edge of the circuit board 230, and / or a fourth relief groove 240D corresponding to the third fastener S3 is opened at the edge of the insulating substrate 240, and / or a fifth relief groove 250D corresponding to the third fastener S3 is opened at the edge of the gasket 250. After the third fastener S3 passes through the third fixing post 260T and is connected to the inner surface of the end of the main housing 210, it is located in the corresponding third relief groove 230D and / or fourth relief groove 240D and / or fifth relief groove 250D. By abutting the third fixing post 260T against the edge of the circuit board 230, the circuit board 230, the insulating substrate 240, and the gasket 250 can be crimped and fixed within the main housing 210.
[0077] In one embodiment, a fourth fixing post 210T projects from the inner surface of the end of the main housing 210, and the third fastener S3 is connected to the fourth fixing post 210T. For example, the fourth fixing post 210T is a bolt, and the third fastener S3 is screwed to the fourth fixing post 210T.
[0078] Exemplarily, after the third fastener S3 is connected to the fourth fixing post 210T, the fourth fixing post 210T and the edge of the fixed frame 260 abut against each other. For example, the fourth fixing post 210T and the third fixing post 260T of the fixed frame 260 abut against each other. After assembly, the third fixing post 260T abuts against both the edge of the circuit board 230 and the third fixing post 260T. That is, by providing the protruding length of the fourth fixing post 210T, the end of the fourth fixing post 210T and the surface that abuts against the fixed frame 260 of the circuit board 230 are flush. In this way, the internal space of the beauty device can be fully utilized.
[0079] In one embodiment, a groove body recessed opposite to the circuit board 230 is formed in the fixed frame 260, and the edge of the groove body abuts against the edge of the circuit board 230. An attachment space 260Q for accommodating electrical elements, conductive wires, etc. is formed between the bottom of the groove body and the circuit board 230.
[0080] As shown in FIGS. 6 to 8, in one embodiment, the circuit board 230 is provided with a convex portion 233 protruding toward the fixed frame 260, and the fixed frame 260 is provided with a relief hole 261 facing the convex portion 233, and at least a part of the convex portion 233 is fitted into the relief hole 261. In this way, a part of the structure or device of the circuit board 230 can be accommodated in the relief hole 261 of the fixed frame 260, and it is not necessary to increase the distance between the fixed frame 260 and the circuit board 230, saving the internal space of the beauty device and enhancing the structural compactness. Exemplarily, the circuit board 230 includes a plurality of convex portions 233, and a plurality of relief holes 261 facing the convex portions 233 are correspondingly formed in the fixed frame 260.
[0081] In one embodiment, the surface of the fixed frame 260 opposite to the cover plate 210A is fixed to the side plate 210B. Specifically, as shown in FIGS. 4, 6 to 8, a fifth fixing post 262 protrudes from the surface of the fixed frame 260 opposite to the cover plate 210A, a countersunk hole 210M is formed in the surface of the cover plate 210A facing the fixed frame 260, the fifth fixing post 262 is fitted into the countersunk hole 210M, and is fixed in the countersunk hole 210M through a fastener (not shown) drilled from the surface of the side plate 210B opposite to the fixed frame 260.
[0082] By the above installation, by assembling the third fastener S3 from the edge of the fixed frame 260, the fixed frame 260, the insulating substrate 240, and the gasket 250 can be fixed to the inner surface of the end of the housing 210, that is, fixed to the cover plate 210A. By inserting another fastener into the countersunk hole 210M from the surface of the side plate 210B opposite to the fixed frame 260, it can be connected to the fifth fixing post 262 of the fixed frame 260, fixing the fixed frame 260 to the side plate 210B, realizing the crimping to the sealing ring M, and enhancing the engaging effect between the side plate 210B and the cover plate 210A.
[0083] In one embodiment, a plurality of rib plates 210C are provided on the side facing the fixed frame 260 of the side plate 210B. The fixed frame 260 abuts against the rib plates 210C, and the rib plates 210C can act on the fixed frame 260 for reinforcement and restriction, thereby enhancing the structural strength of the operating portion 200.
[0084] In one embodiment, the beauty device main housing 210, an electrode assembly 220 provided on the main housing 210, a plurality of elongated first electrodes 221, at least a part of each of which is exposed from the main housing 210 and are arranged at intervals; and a plurality of dot-shaped electrodes 222, which are arranged at intervals and at least a part of each of which is provided between two adjacent first electrodes 221 and are arranged in an array, and one end of each of which is exposed from an end of the main housing 210. The electrode assembly 220 includes the electrode assembly 220.
[0085] In this way, the elongated first electrodes 221 on both sides act on the skin as large-area electrodes to discharge. The dot-shaped electrodes 222 between the elongated first electrodes 221 discharge the skin evenly in the area between each first electrode 221, avoiding the user clearly feeling the electrode arrangement area on the care head, enhancing the discharge uniformity, increasing the care area of the beauty device electrodes, enhancing the care experience and care efficiency, enabling different electrodes to act on the skin in different areas, further expanding the application scenarios, and meeting the care needs of different skin areas.
[0086] Exemplarily, each of the first electrodes 221 is parallel to each other. That is, the extending directions of each of the first electrodes 221 are the same. When the beauty device moves along the skin surface, the elongated first electrodes 221 on both sides contact the skin simultaneously, thereby forming a circuit and generating a current at the site contacting the skin, and caring for the skin by, for example, a microcurrent or a high-frequency current.
[0087] For better understanding, in other embodiments, the first electrode 221 is not limited to a regular elongated shape. For example, the first electrode 221 may be a wavy, serrated, or multi-stage connected electrode.
[0088] In one embodiment, the first electrode 221 includes a first sub-electrode 2211 and a second sub-electrode 2212. The first sub-electrode 2211 and the second sub-electrode 2212 have opposite polarities and form an electrode pair. At least some of the dot electrodes 222 are arranged in an array between the first sub-electrode 2211 and the second sub-electrode 2212, thereby filling the blank area between the first sub-electrode 2211 and the second sub-electrode 2212, caring for the target skin area between the first sub-electrode 2211 and the second sub-electrode 2212, expanding the discharge area of the beauty device, and enhancing the care efficiency.
[0089] In one embodiment, the first sub-electrode 2211 is provided at an end of the main housing 210 and close to the middle region, and the second sub-electrode 2212 is provided at an edge of the end of the main housing 210, and at least a part of the second sub-electrode 2212 extends to the side of the main housing 210.
[0090] When the beauty device is pushed along the skin surface, the first sub-electrode 2211 and the dot electrodes 222 can care for a flat large-area skin. For example, by the action of a microcurrent on the skin, a tightening effect can be achieved. The second sub-electrode 2212 can care for an uneven skin surface. For example, it can contact the edge of the nose bridge and realize discharge to the skin around the nose bridge.
[0091] In one embodiment, the first electrode 221 includes two second sub-electrodes 2212. The two second sub-electrodes 2212 are respectively located at the edges on both sides of the main housing 210. The first sub-electrode 2211 is provided between the two second sub-electrodes 2212, and the second sub-electrode 2212 and the first sub-electrode 2211 have opposite polarities and form an electrode pair.
[0092] When the first sub - electrode 2211 and the corresponding second sub - electrodes 2212 on both sides come into contact with the skin simultaneously, they can form a circuit, thereby discharging the skin. The second sub - electrodes 2212 on both sides can care for the skin in different regions, expanding the application scenarios.
[0093] In one embodiment, between each second sub - electrode 2212 and the first sub - electrode 2211, dot - shaped electrodes 222 arranged in an array are installed. Thereby, the region between the second sub - electrode 2212 on each side and the middle first sub - electrode 2211 can be filled using the dot - shaped electrodes 222, and the target region between each second sub - electrode 2212 and the first sub - electrode 2211 is discharged.
[0094] In one embodiment, the electrode assembly 220 further includes a second electrode 223. The second electrode 223 is provided between the two second sub - electrodes 2212. The second electrode 223 includes a first arc - shaped electrode 2231 and a second arc - shaped electrode 2232. The first arc - shaped electrode 2231 and the second arc - shaped electrode 2232 have opposite polarities and form an electrode pair. When the first arc - shaped electrode 2231 and the second arc - shaped electrode 2232 come into contact with the skin simultaneously, they can form a circuit, thereby discharging the skin.
[0095] In one embodiment, the first arc - shaped electrode 2231 is provided at the edge of the end of the main housing 210, and at least a part of the first arc - shaped electrode 2231 extends to the side of the main housing 210. In this way, the first arc - shaped electrode 2231 of the second electrode 223 is located at the edge of the end of the main housing 210 and cooperates with the second arc - shaped electrode 2232 to contact and discharge on the uneven skin surface.
[0096] In one embodiment, the two second sub - electrodes 2212 and the second electrode 223 surround each dot - shaped electrode 222. Thereby, the blank region (i.e., the electrode - free region) between the second sub - electrode 2212, the first arc - shaped electrode 2231, and the second arc - shaped electrode 2232 can be filled by the dot - shaped electrodes 222. The dot - shaped electrodes 222 can discharge the skin facing the original blank region well, increasing the care area.
[0097] In one embodiment, a dot electrode 222 is provided between at least one end in the length direction of the first sub-electrode 2211 and the edge of the end of the main housing 210. In this way, the blank area on the surface of the main housing 210 can be further reduced, and the effective care area of the beauty device can be increased.
[0098] The above is only a specific embodiment of the present application. It should be pointed out that for those skilled in the art of the present technology, without departing from the principle of the present application, some improvements and refinements can be made, and these improvements and refinements should also be regarded as within the protection scope of the present application.
Claims
1. A beauty device, A main housing; An electrode assembly provided in the main housing, a plurality of elongated first electrodes, at least a portion of each of which is exposed from the main housing and which are disposed at intervals; and an electrode assembly including a plurality of point-like electrodes arranged in an array, each of which is spaced apart from the other and at least a portion of which is provided between two adjacent first electrodes, and each of which has one end exposed from an end of the main housing.
2. The cosmetic device according to claim 1 , wherein the first electrodes are parallel to each other.
3. The first electrode includes a first sub-electrode and a second sub-electrode, the first sub-electrode and the second sub-electrode have opposite polarities and form an electrode pair; 3. The cosmetic device according to claim 1, wherein at least a portion of the point electrodes are arranged in an array between the first sub-electrode and the second sub-electrode.
4. The cosmetic device according to claim 3, characterized in that the first sub-electrode is provided at an end of the main housing and is adjacent to an intermediate region, the second sub-electrode is provided at an edge of the end of the main housing, and at least a portion of the second sub-electrode extends to a side of the main housing.
5. The first electrode includes two second sub-electrodes, the two second sub-electrodes being located at opposite edges of the main housing, respectively; The cosmetic device according to claim 4, characterized in that the first sub-electrode is provided between two of the second sub-electrodes, and the second sub-electrode and the first sub-electrode have opposite polarities and form an electrode pair.
6. The cosmetic device according to claim 5 , wherein the point electrodes are arranged in an array between each of the second sub-electrodes and the first sub-electrodes.
7. The electrode assembly comprises: The cosmetic device according to claim 5, further comprising a second electrode arranged between two of the second sub-electrodes, the second electrode comprising a first arc-shaped electrode and a second arc-shaped electrode, the first arc-shaped electrode and the second arc-shaped electrode having opposite polarities and forming an electrode pair.
8. The cosmetic device according to claim 7, characterized in that the first arc-shaped electrode is provided on an edge of an end of the main housing, and at least a portion of the first arc-shaped electrode extends to a side of the main housing.
9. The cosmetic device according to claim 7 , wherein the two second sub-electrodes and the second electrode surround each of the point electrodes.
10. The cosmetic device according to claim 7 , wherein the point electrode is provided between at least one end of the first sub-electrode in the longitudinal direction and an edge of the end of the main housing.
Citation Information
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