Portable beauty device and its charging stand

The portable beauty device's innovative housing structure with separate compartments for electrodes and circuits enhances space utilization and structural strength, addressing the cluttered internal design of existing devices and ensuring effective sealing against water and dust.

JP7784438B2Active Publication Date: 2025-12-11SHENZHEN ULIKE SMART ELECTRONICS CO LTD
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Patent Information

Application Number
JP2023553448
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2022-11-02
Filing Date
2023-06-08
Publication Date
2025-12-11
Estimated Expiration
2043-06-08

AI Technical Summary

Technical Problem

Commercially available beauty devices have cluttered internal structures due to the placement of electrical components in a single storage space, leading to low space utilization, large volume, and compromised structural strength.

Method used

The portable beauty device employs a middle frame with first and second mounting plates, separated by a rear case and a front shell assembly, creating distinct housing spaces for electrodes and processing circuits, and uses sealing members to enhance structural integrity and prevent water and dust ingress.

Benefits of technology

This design improves space utilization, reduces device volume, maintains structural strength, and ensures effective waterproofing and dustproofing, while allowing for efficient component placement and operation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The portable beauty device disclosed in the present application includes a middle frame including a first mounting plate extending in a first direction and a second mounting plate extending in a second direction, a rear case at least partially surrounding the first mounting plate and surrounding the first mounting plate to form a second storage space, a front shell assembly provided on one side of the second mounting plate facing away from the rear case and surrounding the second mounting plate to form a third storage space, electrodes provided inside the third storage space and at least partially exposed to the outside of the front shell assembly, and a processing circuit provided inside the second storage space and connected to the electrodes to drive the electrodes to discharge. The present application also discloses a charging stand for the portable beauty device. The present application uses a middle frame as an attachment body for the front shell assembly and the rear case, and separates the housing into different storage spaces through the middle frame, so that the electrodes and the processing circuit can be placed in the different storage spaces. This not only increases the strength of the entire structure of the beauty device, but also improves the space utilization rate inside the beauty device and reduces the volume of the product.
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Description

[Technical Field]

[0001] The present invention relates to the technical field of electronic devices, and more particularly to a portable beauty device and a charging stand for the same. [Background technology]

[0002] Currently, commercially available beauty devices include an operating head and a light / electricity generating circuit, and the operating head has an output surface of the light / electricity generating circuit. After the light or electricity generated by the light / electricity generating circuit reaches the skin, it can treat the skin and achieve the effect of improving the skin.

[0003] Commercially available beauty device products are formed by two interlocking housing parts, with a cavity formed inside the housing, and various electrical circuits such as electrodes, light sources, batteries, and circuit boards, as well as structural components that realize beauty functions, are placed in the same storage space, resulting in a cluttered internal structure of the beauty device product, low space utilization, large volume, and difficulty in ensuring the structural strength of the product. Summary of the Invention [Problem to be solved by the invention]

[0004] In view of the shortcomings of the prior art, the present invention aims to provide a portable beauty device and its charging stand that can improve the space utilization rate inside the beauty device, reduce the volume of the product, and simultaneously maintain the structural strength. [Means for solving the problem]

[0005] To achieve the above objectives, the present invention adopts the following technical solutions:

[0006] A portable beauty device, a middle frame including a first mounting plate extending along a first direction and a second mounting plate extending along a second direction; a rear case that at least partially surrounds the first mounting plate and surrounds the first mounting plate to form a second housing space; a front shell assembly provided on one side of the second mounting plate facing away from the rear case and surrounding the second mounting plate to form a third housing space; an electrode provided inside the third accommodating space and at least partially exposed to the outside of the front shell assembly; and a processing circuit provided inside the second accommodating space and connected to the electrodes for driving the electrodes to discharge.

[0007] According to one embodiment, The rear case includes a first side case and a second side case attached to opposite sides of the first mounting plate, The first side case surrounds the first mounting plate and the second mounting plate to form a first storage space, and the second side case surrounds the first mounting plate and the second mounting plate to form a second storage space.

[0008] According to one embodiment, the valve further includes a first seal member; The first seal member includes a first seal bar and two second seal bars that are integrally provided, the first seal bar at least partially surrounds the peripheral side of the second mounting plate to seal a gap between the first side case and the second mounting plate and a gap between the second side case and the second mounting plate; The two second seal bars are used to seal the gaps between the first side edge and the second side edge located on opposite sides of the first mounting plate and the first side case and the second side case, respectively.

[0009] According to one embodiment, Each of the second seal bars extends along both the front and rear surfaces of either the first side edge or the second side edge of the first mounting plate and contacts the first side case and the second side case, Alternatively, the two second seal bars extend along two opposing surfaces of the first mounting plate, respectively, and seal the gaps between the two opposing surfaces of the first mounting plate and the first side case and the second side case, respectively.

[0010] According to one embodiment, the first mounting plate includes a first plate body and two first side plates respectively connected to opposite sides of the first plate body, the width of each of the first side plates is greater than the thickness of the first plate body, and each of the second seal bars is provided on an edge of one of the first side plates, The adjacent ends of the second mounting plates of the two first side plates separate the first seal bar into two symmetrical sections, with the first seal bar of each section extending from one first side plate to the other first side plate.

[0011] According to one embodiment, a first routing groove extending in the longitudinal direction is opened on the side edge of the first side plate, and a second routing groove extending so as to surround the periphery of the second mounting plate is opened on the peripheral side of the second mounting plate, and the first routing groove and the second routing groove of the two first side plates communicate with each other to form an annular groove having a closed three-dimensional structure, The first seal bar is fitted into the second routing groove, and the second seal bar is fitted into the first routing groove.

[0012] According to one embodiment, a first protruding rib that engages with the annular groove is provided at a position corresponding to the annular groove on the inner walls of the first side case and the second side case, and the first protruding rib presses the first seal bar into the second routing groove.

[0013] According to one embodiment, the front shell assembly includes a front case and an annular case; the annular case is located between the front case and the second mounting plate and connects the front case and the second mounting plate; A recessed radian is formed on the side surface of the front case and / or the annular case.

[0014] According to one embodiment, the portable beauty device includes a second sealing member that seals a gap between the annular case and the second mounting plate; The seal member further includes a connecting rib connected between the first seal bar and the second seal member and / or between two second seal bars.

[0015] According to one embodiment, the device further includes a bottom case, the first mounting plate includes a first plate body and two first side plates respectively connected to opposite sides of the first plate body; The bottom case is attached to the first mounting plate on a side thereof facing away from the second mounting plate, and both longitudinal ends of the bottom case extend until they butt against the two first side plates.

[0016] According to one embodiment, the locking mechanism further includes a first key assembly, and the middle frame further includes a third mounting plate. The third mounting plate is provided on the side of the first mounting plate away from the second mounting plate, and the first key assembly is provided on the third mounting plate and is at least partially exposed outside the bottom case.

[0017] According to one embodiment, the first key assembly includes a key circuit board, a key body, a key case having a translucent top, and a light-emitting element provided on the key circuit board, and the key circuit board and the light-emitting element are connected to the processing circuit; The key case covers the key body and the light emitting element, and the key body and the light emitting element are attached to the key circuit board.

[0018] According to one embodiment, the key case includes a key case cover that is entirely light-transmitting, and a key case main body that is light-shielding on all four sides and has a light-transmitting hole at the top that corresponds to the light-emitting element, and the light beam from the light-emitting element is emitted from the key case cover through the light-transmitting hole.

[0019] According to one embodiment, a second pillar is formed at the bottom of the key case so as to protrude, and a rib plate is provided inside the second pillar. The key body is fitted into the second pillar, and the rib plate inside the second pillar contacts the key case. The key body can be triggered by pressing the key case above the key body.

[0020] According to one embodiment, a third pillar is formed at the bottom of the key case so as to protrude, and a rib plate is provided inside the third pillar, and the rib plate divides the inside of the third pillar into different spaces. The key circuit board is provided with at least two of the light emitting elements, and the number of spaces at the bottom of the third pillar is the same as the number of the light emitting elements on the key circuit board; Each of the light emitting elements is disposed in a different space, The light emitted by each of the light emitting elements is emitted from the corresponding space.

[0021] According to one embodiment, the first key assembly includes an elastic member connected between the free end of the key case and the bottom case, The bottom case has a plurality of first pillars on the side facing the key case, the elastic member has holes, and the first pillars are inserted into the holes.

[0022] According to one embodiment, the portable beauty device further includes a second key assembly; the first key assembly and the second key assembly are provided on the same key circuit board; The bottom case is provided with a first through hole and a second through hole, The first key assembly protrudes from the first through hole, and the second key assembly protrudes from the second through hole.

[0023] Another object of the present application is to provide a charging stand for a portable beauty device, the charging stand for the portable beauty device comprising: a first support stand having a support surface and a first stopper surface; a charging member provided on the support surface; a second support base connected to one side of the first stopper surface of the first support base and having a second stopper surface, the support surface is angled with the stopper surface and connected to the stopper surface to form a convex shape, The second stopper surface and the first stopper surface have an angle therebetween and form a recess, the second stopper surface is used to restrict the front shell assembly and the electrode of the portable beauty device along a first position restriction direction, the recess between the second stopper surface and the first stopper surface is used to support the side of the front shell assembly, and the first stopper surface is used to restrict the connection portion between the front shell assembly and the rear case of the portable beauty device along the second position restriction direction, and the horizontal amounts of the first position restriction direction and the second position restriction direction are opposite.

[0024] According to one embodiment, the support surface is an arcuate surface.

[0025] According to one embodiment, the charging base for the portable beauty device further includes a disinfection lamp provided on the second stopper surface and used to emit light to disinfect the portable beauty device.

[0026] The present invention comprises a middle frame formed by combining a first mounting plate and a second mounting plate that extend in two different directions and are connected to each other. This middle frame is used as the mounting body for the front shell assembly and the rear shell, and separates the housing into different storage spaces via the middle frame. This allows the electrodes, processing electrical circuits, etc. to be placed in different storage spaces, improving the overall structural strength of the beauty device while increasing the utilization rate of the internal space of the beauty device and reducing the volume of the product. [Brief explanation of the drawings]

[0027] [Figure 1] 1 is a structural schematic diagram showing a middle frame of a portable beauty device according to an embodiment of the present application; [Figure 2] 2 is a schematic view of a front case of the portable beauty device shown in FIG. 1; [Figure 3] 1 is a diagram showing the configuration of an electrical circuit of a portable beauty device according to an embodiment of the present application. [Figure 4] 3A and 3B are diagrams illustrating the structure of a first sealing member of the portable beauty device according to the embodiment of the present application. [Figure 5] 1 is an exploded view showing the structure of a portable beauty device from one viewing angle in one embodiment of the present application. [Figure 6] FIG. 6 is a partial enlarged view of FIG. 5. [Figure 7] FIG. 10 is an exploded view showing the structure of the portable beauty device from another perspective according to an embodiment of the present application. [Figure 8] 1 is a cross-sectional view of a housing of a portable beauty device according to an embodiment of the present application. [Figure 9] FIG. 9 is a partially enlarged view of FIG. 8. [Figure 10] FIG. 9 is another enlarged view of a portion of FIG. 8. [Figure 11] 1 is a diagram showing the overall configuration of a portable beauty device according to an embodiment of the present application; [Figure 12] FIG. 10 is a diagram showing the configuration of an electrical circuit of a portable beauty device according to another embodiment of the present application. [Figure 13] 10 is a schematic view showing the structure of a first sealing member of a portable beauty device according to another embodiment of the present application. FIG. [Figure 14] 3 is a diagram showing the internal structure of a first housing space of the portable beauty device according to the embodiment of the present application. FIG. [Figure 15] 15 is a structural schematic diagram of the first key assembly of the portable beauty device shown in FIG. 14 at one viewing angle. [Figure 16] 15 is a structural schematic diagram of the first key assembly of the portable beauty device shown in FIG. 14 at another viewing angle. [Figure 17]FIG. 10 is a structural schematic diagram of a middle frame according to another embodiment of the present application. [Figure 18] 1 is a configuration diagram of a charging stand according to an embodiment of the present application; [Figure 19] 1 is a cross-sectional view of a charging stand according to an embodiment of the present application. [Figure 20] 1A and 1B are diagrams illustrating a state in which the charging stand and the beauty device are fitted together according to an embodiment of the present application. [Figure 21] 1 is a schematic diagram illustrating a case where a beauty device according to an embodiment of the present application is installed on a charging stand. [Figure 22] FIG. 10 is a structural schematic diagram of a charging stand according to another embodiment of the present application. [Figure 23] FIG. 23 is a cross-sectional view of the charging stand shown in FIG. 22. [Figure 24] 1 is a schematic diagram of an electric circuit of a charging stand according to an embodiment of the present application. The realization of the object, the function features and advantages of the present application will be further described in conjunction with specific examples with reference to the drawings. DETAILED DESCRIPTION OF THE INVENTION

[0028] In the present invention, the terms "installed," "provided," and "connected" should be understood in a broad sense. For example, they may refer to a fixed connection, a detachable connection, or an integral structure. They may also refer to a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or an internal communication between two devices, elements, or components. Those skilled in the art can understand the specific meanings of the above terms in the present specification according to specific circumstances.

[0029] The orientations and positional relationships indicated by terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" are shown based on the drawings and are intended solely to facilitate and simplify the description of the present application, and do not indicate or imply that a device or element is required to have a particular orientation, be configured, and operate in a particular orientation, and therefore should not be construed as a limitation on the present application.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and cannot be understood to indicate or imply relative importance or the number of technical features indicated. Thus, a feature defined as "first" or "second" can explicitly or implicitly include at least one feature. In the description of this application, "plurality" means at least two, e.g., two, three, etc., unless otherwise specifically limited.

[0031] Furthermore, the above partial terms can be used to express directional or positional relationships, as well as to express other meanings. For example, the term "on" can also be used to express a certain dependency or connection relationship in some cases. The specific meanings of these terms in this application can be understood by those skilled in the art depending on the context.

[0032] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be described in more detail below in conjunction with the drawings and examples. It should be understood that the specific embodiments described herein are only used to describe the present application, and are not used to limit the present application.

[0033] 1 is a structural schematic diagram showing a middle frame of a portable beauty device according to an embodiment of the present application, and FIG. 2 is a schematic diagram of a front case of the portable beauty device shown in FIG.

[0034] As shown in FIGS. 1, 2, and 8, the beauty device of this embodiment includes a middle frame 100, a first side case 200, a second side case 300, a front shell assembly 40, and an electrode 500. The middle frame 100 has a first mounting plate 110 extending in a first direction 10 and a second mounting plate 120 extending in a second direction 20. The first mounting plate 110 has a first side edge 111 and a second side edge 112 arranged to face opposite each other, and a third side edge 113 (intercepted by the second mounting plate 120) connecting the first side edge 111 and the second side edge 112. The second mounting plate 120 has a first surface 121 and a second surface 122 arranged to face opposite each other, and is connected to the third side edge 113 of the first mounting plate 110 via the second surface 122. The first side case 200 and the second side case 300 are respectively attached to opposite sides of the first mounting plate 110 and surround the first mounting plate 110 together with the second mounting plate 120 to form a first receiving space 1500 and a second receiving space 1600 separated by the first mounting plate 110. That is, the first receiving space 1500 and the second receiving space 1600 are respectively located on two different sides of the first mounting plate 110. The front shell assembly 40 includes a front case 400. The front shell assembly 40 is disposed opposite the second surface 122 of the second mounting plate 120 and surrounds the first surface 121 of the second mounting plate 120 to form a third receiving space 1700. The electrode 500 is disposed in the front case 400, with a portion thereof disposed within the front case 400 and at least a portion thereof exposed to the outside of the front case 400.

[0035] The housing 10 of this embodiment includes a first side case 200, a second side case 300, and a front shell assembly 40. The middle frame 100 serves as the mounting body, and the first side case 200, the second side case 300, and the front shell assembly 40 are each attached to different portions of the middle frame 100. The first side case 200, the second side case 300, and the front shell assembly 40, together with the first mounting plate 110, form the main components of the housing of the portable beauty device. The first side case 200, the second side case 300, and the front shell assembly 40, together with the exposed surface of the first mounting plate 110 and the exposed side edge of the second mounting plate 120, form the exterior surface of the portable beauty device, facilitating assembly of the beauty device. Furthermore, since the first side case 200 and the second side case 300 have substantially the same shape, the shape of the beauty device case is more regular, allowing the user to grip it more easily.

[0036] Referring to Figure 8, a side cross-sectional view of a housing according to another embodiment of the portable beauty device of the present application is shown. As shown in Figures 2 and 8, the first side case 200 and the second side case 300 collectively constitute a side case, which will hereinafter be referred to as a rear case 400B. The side case has two recesses located on opposite sides of each other. That is, the first side case 200 and the second side case 300 each have one recess R. At the same time, the front shell assembly 40 has an annular groove C adjacent to the side case. The recess R and the annular groove C are ergonomically designed to facilitate a user's grip on the beauty device during use and prevent it from slipping out of the user's hand.

[0037] In one embodiment, the first direction 10 and the second direction 20 as shown in Figure 1 are perpendicular to each other. Illustratively, the first direction 10 is parallel to the central axis of the portable beauty device. The second direction 20 is perpendicular to the central axis of the portable beauty device.

[0038] In one embodiment, the first mounting plate 110 and the second mounting plate 120 may be substantially plate-like, may be a shelf-like body having a concave-convex structure, or may have an openwork structure.

[0039] Optionally, the third side 113 of the first mounting plate 110 is connected to the second mounting plate 120 at an intermediate position.

[0040] 3 , the portable beauty device optionally includes a processing circuit L1, an energy storage circuit L2, a charging module L3, and an adapter board L0. The processing circuit L1 is used to drive and discharge the electrodes 500, the energy storage circuit L2 is used to store energy required for the portable beauty device, and the charging module L3 is used to input energy to the energy storage circuit L2. The processing circuit L1, the energy storage circuit L2, and the charging module L3 may be installed in either the first housing space 1500 or the second housing space 1600, or may be installed in each of the first housing space 1500 and the second housing space 1600.

[0041] For example, the energy storage circuit L2 is disposed in the first receiving space 1500, the processing circuit L1 and the charging module L3 are disposed in the second receiving space 1600, and the adapter board L0 is installed in the third receiving space 1700 and connected to the electrode 500. The processing circuit L1 outputs radio frequency current and / or microcurrent to the electrode 500 via the adapter board L0, thereby providing skin beauty care when the electrode 500 contacts human skin.

[0042] As shown in FIG. 2 , the electrode 500 illustratively includes a first electrode 510 provided at a connection area between the end and side of the front case 400 of the housing 10, a second electrode 520 provided at the end of the front case 400, and a third electrode 530 provided at the end or side of the front case 400. The third electrode 530 generates a radio frequency current or a microcurrent to form a first electrode pair with the first electrode 510, generating a current to stimulate the skin and improve its condition. The number of second electrodes 520 is at least two, forming a second electrode pair. The first electrode pair and the second electrode pair may discharge electricity to the skin independently or together. The user can control the intensity of the cosmetic treatment by adjusting the mode of the cosmetic device to control the amount of electricity discharged from the electrode pair.

[0043] The first electrode 510 and the second electrode 520 each emit a current that acts on the skin, thereby expanding the range of biological regions to which the current from the cosmetic device can be emitted. For example, a user can hold the side of the cosmetic device in their hand and touch the end of the cosmetic device to their skin to discharge the second electrode 520 and the first electrode 510. If a user wants to stimulate the nostrils and the surrounding biological regions, they can tilt the cosmetic device so that the first electrode 510 fits over the nostrils. Furthermore, if a user only wants to treat a small area of ​​skin using the cosmetic device, they can tilt the cosmetic device and attach the first electrode 510 to the skin to stimulate the localized skin.

[0044] Alternatively, the end and the side may form an angle of less than 120 degrees, the connection region may be a bent region between the end and the side, and there may be two first electrodes 510, each extending along the bend line of the bend region. Each first electrode 510 is partially located at the end, partially located at the bend line, and the remaining portion at the side. Of course, ignoring the bend line, each first electrode 510 may be partially located at the end and the remaining portion at the side. For example, the angle between the end and the side of the cosmetic device may be 110 degrees or 70 degrees. In this embodiment, the angle between the end and the side is less than 120 degrees, allowing the cosmetic device to better fit and tighten the skin in areas with bent angles, such as the nostrils.

[0045] During use of the beauty device, the electrode 500 generates microcurrents that act on the skin, stimulating it to lift and tighten the skin, thereby providing effective anti-aging effects. The first electrode 510 includes two arc-shaped electrode strips that are simultaneously installed on the end and side of the front case 400. Because the first electrode 510 is an arc-shaped electrode strip, this design allows the electrode strips to better fit the contours of the face, especially the depressions around the mouth and nose, resulting in a better skin lifting and tightening effect.

[0046] Of course, in other embodiments, the first electrode 510 may be a point electrode that does not necessarily extend along the fold line of the fold region.

[0047] Optionally, the energy storage circuit L2 may be a capacitor, a battery, or the like.

[0048] By arranging different components in different storage spaces of the portable beauty device, it is possible not only to prevent the temperature of a component from rising during operation and affecting the normal operation of other components, but also to better fix each component inside the portable beauty device.

[0049] Fig. 3 shows the configuration of an electrical circuit of a portable beauty device according to an embodiment of the present application. Fig. 8 is a cross-sectional view of a housing of the portable beauty device according to an embodiment of the present application. Fig. 10 is another enlarged view of Fig. 8.

[0050] As shown in Figures 3, 8 and 10, in one embodiment, the processing circuit L1 cooperates with the electrode 500 to provide microcurrent and / or radio-frequency current to the electrode 500 through the processing circuit L1, thereby stimulating the skin, or by combining with a phototherapy lamp to irradiate the skin with light, it is possible to achieve effects such as rapid skin lifting, powerful anti-aging, skin tightening, a 3-minute V-face, and wrinkle smoothing.

[0051] In one embodiment, through the cooperation of multiple components such as the processing circuit L1, the energy storage circuit L2, the charging module L3, and the electrode 500, the charging module L3 can supply electrical energy to the portable beauty device through the energy storage circuit L2, and the portable beauty device can provide microcurrent and radio-frequency current to the electrode 500 through the processing circuit L1, thereby stimulating the skin or combining with a phototherapy lamp to illuminate the skin with light, thereby achieving the effects of rapid skin lifting, powerful anti-aging, skin tightening, a 3-minute V-face, and wrinkle reduction.

[0052] 4 shows the structure of a first sealing member of a portable beauty device according to one embodiment of the present application. As shown in FIGS. 1 and 4, in one embodiment, the portable beauty device further includes a first sealing member 600 integrally connecting a first sealing bar 610 and a second sealing bar 620. Here, after the first sealing member 600 is attached to the portable beauty device, the first sealing bar 610 at least partially surrounds the second mounting plate 120 and is wrapped around the circumferential edge of the second mounting plate 120, sealing the gap between the first side case 200 and the second mounting plate 120 and the gap between the second side case 300 and the second mounting plate 120.

[0053] For example, the first seal member 600 includes two second seal bars 620 located on a first side edge 111 and a second side edge 112 facing opposite directions of the first mounting plate 110. One second seal bar 620 extends along both the front and back sides of the first side edge 111 of the first mounting plate 110. The other second seal bar 620 extends along both the front and back sides of the second side edge 112 of the first mounting plate 110. That is, the two second seal bars 620 are respectively wrapped around both the front and back sides of one of the first side edge 111 and the second side edge 112. Each second seal bar 620 simultaneously contacts both the first side case 200 and the second side case 300. The two second seal bars 620 are used to seal the gaps between the first side case 200 and the first side edge 111 and the second side edge 112 of the first mounting plate 110, and the gaps between the second side case 300 and the first side edge 111 and the second side edge 112 of the first mounting plate 110, when the first side case 200 and the second side case 300 are attached to the first mounting plate 110. For example, the length of the second seal bar 620 can be the same as the length of the corresponding first side edge 111 and the second side edge 112 of the first mounting plate 110, in order to completely seal the joints between the first mounting plate 110 and the first side case 200 and the second side case 300.

[0054] In one embodiment, the first sealing member 600 may be integrally molded with the middle frame 100 to reduce gaps, achieve better waterproof and dustproof effects, and better bond with the middle frame 100 .

[0055] In one embodiment, the first sealing member 600 may be a three-dimensional, integrally molded structure whose structure and shape match the contour of the middle frame 100, thereby enabling better bonding with the middle frame 100. That is, the first sealing bar 610 is arranged in a ring shape on the edge of the second mounting plate 120, and the second sealing bar 620 is arranged in a ring shape on the widthwise edges of the first side edge 111 and the second side edge 112. After the first side case 200 and the second side case 300 are attached to both sides of the first mounting plate 110, the first side case 200 and the second side case 300 press the second sealing bar 620 and the first sealing bar 610 against the surfaces of the first mounting plate 110 and the second mounting plate 120, respectively. That is, each of the first side case 200 and the second side case 300 presses the first seal bar 610 against the surface of the second mounting plate 120, and each of the first side case 200 and the second side case 300 presses the second seal bar 620 against the side end surfaces of the opposing first side edge 111 and second side edge 112 of the first mounting plate 110, respectively.

[0056] The first sealing bar 610 prevents water, dust, etc. from entering the first accommodating space 1500 and the second accommodating space 1600 through a gap between the first side case 200 and the second mounting plate 120 and a gap between the second side case 300 and the second mounting plate 120. The second sealing bar 620 prevents water, dust, etc. from entering the first accommodating space 1500 and the second accommodating space 1600 through a gap between the first side case 200 and the first side edge 111 and the second side edge 112 of the first mounting plate 110 and a gap between the second side case 300 and the first side edge 111 and the second side edge 112 of the first mounting plate 110. Therefore, in this embodiment, the close contact between the first sealing member 600 and the middle frame 100 prevents gaps from occurring on the surface of the housing of the portable beauty device, thereby achieving better waterproof and dustproof effects.

[0057] In one embodiment, as shown in FIG. 1, the first mounting plate 110 includes a first plate body 115 and two first side plates 116 connected to opposite left and right sides of the first plate body 115, respectively. One end of each first side plate 116 in the width direction has a first side edge 111 , and the other end of each first side plate 116 in the width direction has a second side edge 112 .

[0058] In this way, the first plate 115 divides each first side plate 116 into a first side edge 111 located on two different sides, front and rear, of the first plate 115, and a second side edge 112 located on two different sides, front and rear, of the first plate 115, and through the dividing action of the first plate 115, it is combined with the first side case 200 and the second side case 300 to form a first storage space 1500 and a second storage space 1600.

[0059] In one embodiment, as shown in FIG. 4, the first seal bar 610 is an annular seal bar with two notches. The two notches divide the approximately annular first seal bar 610 into two symmetrical portions, i.e., a first portion and a second portion, each of which is arc-shaped. The second seal bars 620 are U-shaped, and each second seal bar 620 is connected to one of the notches in the first seal bar 610, forming a closed annular connection with the first seal bar 610. The widths of the two first side plates 116 of the first mounting plate 110 are both greater than the thickness of the first plate body 115. The first mounting plate 110 has a first side edge 111 and a second side edge 112 on its front, back, and both sides (i.e., in the direction perpendicular to the first mounting plate 110 in FIG. 1). The two notches correspond to the ends of the two first side plates 116 that are closest to the second mounting plate 120. The ends of the two first side plates 116 adjacent to the second mounting plate 120 divide the first seal bar 610, which is approximately annular, into two symmetrical portions.

[0060] Specifically, when the first seal member 600 is attached to the middle frame 100, the first seal bar 610 is arranged in a ring shape on the edge of the second mounting plate 120, and the second seal bar 620 is arranged in a ring shape on the edge of the first side plate 116. That is, the two notches of the first seal member 600 respectively extend through the two first side plates 116, and the first and second portions of the first seal bar 610 extend between the two first side plates 116. That is, they extend from one first side plate 116 to the other first side plate 116, but are located on different sides of the two first side plates 116. One end of each second seal bar 620 is connected to one end of the first portion, and the other end of each second seal bar 620 extends around the edge of the first side plate 116 and then connects back to one end of the second portion.

[0061] Optionally, as shown in Figure 4, a connecting rib 630 connects two seal bars together to form the first seal member 600. This can reduce gaps, achieve better waterproofing, reduce assembly steps for the seal members, and improve assembly efficiency. Alternatively, the connecting rib 630 can be connected between different portions of two second seal bars 620.

[0062] Optionally, the first mounting plate 110 may not have the first plate body 115, and the two first side plates 116 are respectively connected to the left and right sides of the second mounting plate 120. By providing the second sealing bar 620, it is possible to prevent water from entering the first accommodating space 1500 and the second accommodating space 1600 through the gap between the first side case 200 and the first side edge 111, the gap between the first side case 200 and the second side edge 112, the gap between the second side case 300 and the first side edge 111, and the gap between the second side case 300 and the second side edge 112.

[0063] Fig. 5 shows an exploded view of a portable beauty device from one viewpoint according to an embodiment of the present application. Fig. 6 shows a partially enlarged view of Fig. 5. To facilitate installation of the first seal bar 610, the following description will be given with reference to Figs. 5 and 6.

[0064] As shown in Figures 5 and 6, a first routing groove 710 extending along the longitudinal direction of the first side plate 116 is formed on the side edge of the first side plate 116, and a second routing groove 720 extending around the periphery of the second mounting plate 120 is formed on the periphery of the second mounting plate 120. The first routing groove 710 of the first side plate 116 and the second routing groove 720 of the second mounting plate 120 are connected to each other to form a closed, three-dimensional annular groove. The first seal bar 610 is fitted into this annular groove. The second seal bar 620 may be fitted into the first routing groove 710, or the first seal bar 610 may be fitted into the second routing groove 720.

[0065] By opening a routing groove on the surface of the middle frame 100, the first sealing bar 610 can be fixed in place before assembling the beauty device. After the first side case 200, the second side case 300, and the front shell assembly 40 are then attached to the middle frame 100, the gaps between the first side case 200 or the second side case 300 and the middle frame are simultaneously sealed, eliminating the need to install separate sealing members for each gap. This improves assembly convenience and ensures sealing and waterproof / dustproof effects. Furthermore, provided that the beauty device has a waterproof function, the surface of the beauty device can be smoothed and protrusions removed, making it more aesthetically pleasing.

[0066] Fig. 7 shows an exploded view of the portable beauty device from a different perspective than Fig. 5. As shown in Figs. 4, 5, and 7, the portable beauty device further includes an annular case 900, a second sealing member 1000, and a third sealing member 1100. The front shell assembly 40 includes the annular case 900 in addition to the front case 400. The front case 400, the annular case 900, and the second mounting plate 120 form a third receiving space 1700 surrounding the third receiving space 1700. An annular groove C may be formed on the outer surface of the annular case 900.

[0067] The annular case 900 is located between the front case 400 and the second mounting plate 120 and connects the front case 400 and the second mounting plate 120. The second seal member 1000 extends to form an annular shape on the edge of the second mounting plate 120 opposite the first mounting plate 110 to seal the gap between the annular case 900 and the second mounting plate 120. The third seal member 1100 can be considered to be part of the front shell assembly 40. The third seal member 1100 extends to form an annular shape along the edge of the front case 400 facing the annular case 900 to seal the gap between the annular case 900 and the front case 400.

[0068] In this embodiment, the gap between the annular case 900 and the second mounting plate 120 is sealed with the second sealing member 1000, and the gap between the annular case 900 and the front case 400 is sealed with the third sealing member 1100, thereby preventing water from entering the space between the front case 400 and the second mounting plate 120, damaging components such as the circuit board, and causing the beauty device to malfunction.

[0069] In other embodiments, the second seal member 1000 and the third seal member 1100 may be omitted.

[0070] Fig. 8 is a cross-sectional view of a housing of a portable beauty device according to an embodiment of the present application, and Fig. 9 is a partially enlarged view of Fig. 8.

[0071] As shown in FIGS. 5 and 7 to 9 , in one embodiment, the second mounting plate 120 includes a second plate 123 and a second side plate 124. One surface of the second side plate 124 is connected to the circumferential side of the second plate 123 to form an annular plate. The annular plate is provided on the surface of the second plate 123 opposite the first mounting plate. The surface of the annular plate facing away from the first mounting plate 110 has a third routing groove 730 extending along its edge. The second seal member 1000 is provided in the third routing groove 730. The surface of the front case 400 facing the annular case 900 has a notch 740 extending along the inner edge of the edge. The third seal member 1100 is provided in the notch 740.

[0072] When the front case 400 is attached to one side of the annular case 900, the third seal member 1100 seals the gap between the front case 400 and the annular case 900. When the annular case 900 is attached to the second mounting plate 120, the second seal member 1000 seals the gap between the annular case 900 and the second side plate 124 of the second mounting plate 120.

[0073] By providing the third sealing member 1100 in the notch 740 adjacent to the periphery of the annular case 900 of the front case 400, not only can water be prevented from entering the front case through the gap between the front case 400 and the annular case 900, but the assembly of the front case 400 and the annular case 900 can be made tighter.

[0074] In other embodiments, the second mounting plate 120 may not have the second plate body 123 .

[0075] Optionally, the portable beauty device includes a connecting rib connected between the first seal bar 610 and the second seal member 1000 and / or between different portions of the second seal bar 620. The connecting rib can prevent the first seal bar 610 from separating from the second seal member 1000, and ensure the waterproofness of the beauty device.

[0076] Figure 10 is another enlarged view of Figure 8. As shown in Figures 8 and 10, in one embodiment, first protruding ribs 810 that fit into the annular grooves are provided on the inner walls of the first side case 200 and the second side case 300 at positions corresponding to the annular grooves. The first side case 200 and the second side case 300 are assembled to the first mounting plate 110 and the second mounting plate 120 through cooperation between the first protruding ribs 810 and the annular grooves. The first protruding ribs 810 can firmly press the first seal bar 610 into the annular grooves to ensure a good sealing effect.

[0077] A second protruding rib 820 that fits into the third routing groove 730 is provided on the surface of the annular case 900 facing the second mounting plate 120 at a position corresponding to the third routing groove 730. The annular case 900 is assembled to the second mounting plate 120 through cooperation between the second protruding rib 820 and the third routing groove 730. One end of the annular case 900 facing the front case 400 has a locking slot that extends along the outer edge of its side wall. The locking slot has a bottom and a wall that abut against the corresponding two surfaces (i.e., the inner ring surface and end face) of the third seal member 1100, respectively.

[0078] In this way, the first side case 200 and the second side case 300 are both assembled to the first mounting plate 110 and the second mounting plate 120 via the first protruding rib 810. The annular case 900 is assembled to the second mounting plate 120 via the second protruding rib 820, which fits into and cooperates with the third routing groove 730. Furthermore, one end of the annular case 900 facing the front case 400 has a locking slot extending along the outer edge of the side wall. The assembly of the front case 400 and the annular case 900 is made more secure by the third seal member 1100 inside the locking slot.

[0079] In another embodiment of the present application, the portable beauty device further includes a fourth sealing member 1200. Here, a through-hole is provided in the front case 400, the fourth sealing member 1200 covers the electrode 500, the electrode 500 is inserted into the through-hole, and the electrode 500 is sealed to the front case 400 via the fourth sealing member 1200. The fourth sealing member 1200 can prevent water from entering the front case 400 through a gap where the electrode 500 and the front case 400 meet.

[0080] In another embodiment of the present application, the electrode 500 is integrally formed with the front case 400 and is exposed on the outer surface of the front case 400. Therefore, there is no gap between the electrode 500 and the front case 400, and a waterproof design using a sealing member is not required.

[0081] 1, 2, and 11, in one embodiment of the present application, the housing 10 of the portable beauty device further includes a bottom case 1300. The bottom case 1300 is attached to one end of the first mounting plate 110 that is remote from the second mounting plate 120, and its longitudinal ends extend until they abut against the two first side plates 116. When the attachment of the bottom case 1300 is complete, the bottom case 1300 covers the portion of the first mounting plate 110 facing away from the third side edge 113, and is positioned between the first side case 200 and the second side case 300. The widthwise ends of the bottom case 1300 abut against the first side case 200 and the second side case 300, respectively. Here, the adjacent surfaces of the bottom case 1300, the first side case 200, the second side case 300, and the first side plate 116 of the first mounting plate 110 are flat, forming a smoothly transitioning product surface.

[0082] In another embodiment of the present application, the portable beauty device includes a phototherapy lamp disposed between the front case 400 and the second mounting plate 120. Here, the front case 400 has a light-transmitting portion, and light from the phototherapy lamp is emitted through the light-transmitting portion. The phototherapy lamp can emit light from the light-transmitting portion. This light can accelerate blood circulation in the irradiated skin area, promote metabolism, increase cell activity, and help repair tissue. It can also suppress oil secretion and skin inflammation and regulate the stratum corneum.

[0083] FIG. 12 shows the configuration of an electrical circuit of a portable beauty device according to another embodiment of the present application. As shown in FIGS. 1, 8, and 12, the portable beauty device includes a processing circuit L1 and an energy storage circuit L2. The processing circuit L1 is installed in the second housing space 1600 and connected to the electrode 500. The storage circuit L2 is installed in the first housing space 1500 and supplies power to the processing circuit L1. A wiring hole is provided in the second mounting plate 120 in an area corresponding to the first housing space 1500. The processing circuit L1 is connected to the electrode 500 via the wiring hole 120H.

[0084] The energy storage circuit L2 supplies power to the processing circuit L1, which is connected to the electrode 500 through a wiring hole to control the operation of the electrode 500 and control the electrode 500 to output different power or current under different operating modes to achieve different functions and effects.

[0085] In another embodiment of the present application, the charging module L3 is connected to the energy storage circuit L2 and is disposed in the midframe 100 or the first housing space 1500 or the second housing space 1600. The charging module L3 includes a wireless charging coil or a charging interface.

[0086] The charging module L3 supplies electrical energy to the energy storage circuit L2, and stops transferring energy to the energy storage circuit L2 after the energy storage circuit L2 stores a certain amount of energy. Similarly, when the energy of the energy storage circuit L2 drops to a certain threshold, the charging module L3 starts transferring energy to the energy storage circuit L2.

[0087] 12 shows the structure of a first sealing member of a portable beauty device according to another embodiment of the present application. As shown in FIGS. 1 and 12, the first sealing member 1400 includes a first sealing bar 1410 and a second sealing bar 1420. After the first sealing member 600 is attached to the portable beauty device, the first sealing bar 1410 at least partially surrounds the periphery of the second mounting plate 120 and covers the outer edge of the second mounting plate 120, thereby sealing the gap between the first side case 200 and the second mounting plate 120 and the gap between the second side case 300 and the second mounting plate 120.

[0088] 4, the first seal member 1400 has two second seal bars 1420. Unlike the first seal member 1400 of FIG. 4, the two second seal bars 1420 are located on two opposing surfaces, i.e., the front and rear surfaces, of the first mounting plate 110. Each second seal bar 1420 extends along the first side edge 111 and the second side edge 112 of the first mounting plate 110. The two second seal bars 1420 seal the gap between the first side case 200 and the first side plate 116 of the first mounting plate 110 and the gap between the second side case 300 and the first side plate 116, respectively, and are in contact with the first side case 200 and the second side case 300, respectively.

[0089] The first seal bar 1410 is divided into two symmetrical portions, a first portion and a second portion, each of which has an arc shape. One second seal bar 1420 extends from one end of the first portion of the first seal bar 1410, along the edge of one surface of the first mounting plate 110, and connects back to the other end of the first portion. The other second seal bar 1420 extends from one end of the second portion of the first seal bar 1410, along the edge of the other surface of the first mounting plate 110, and connects back to the other end of the second portion. That is, each second seal bar 1420 is connected to both ends of one of the first and second portions. Here, the second seal bars 1420 are fitted into the routing grooves of the two first side plates 116 and the bottom case 1300.

[0090] Thus, the first seal member 1400 is composed of two seal bars, each of which is arranged to surround one surface contour of the second mounting plate 120 and forms a notch corresponding to the connection portion between the second mounting plate 120 and the first side plate 116. The portions of the two seal bars that extend along the edge of the second mounting plate 120 can be considered as first seal bars 1410. Furthermore, the two seal bars extend from different surfaces of the second mounting plate 120 along the first side edge 111 and the second side edge 112 of the first mounting plate 110, respectively, and are connected together and closed to form two second seal bars 1420.

[0091] Optionally, the connecting rib 1430 can connect two seal bars together to form the first seal member 1400, reducing the assembly steps of the seal member and improving assembly efficiency.

[0092] By providing the first sealing member 1400, the beauty device of this embodiment can prevent water from entering the first storage space 1500 and the second storage space 1600 through the gap between the first side case 200 and the second mounting plate 120, the gap between the second side case 300 and the second mounting plate 120, the gap between the first side case 200 and the first side edge 111, the gap between the first side case 200 and the second side edge 112, the gap between the second side case 300 and the first side edge 111, and the gap between the second side case 300 and the second side edge 112.

[0093] In another embodiment of the present application, the portable beauty device has two storage spaces. The side case surrounds the first mounting plate 110, forming a first storage space 1500. The front case 400 and the second mounting plate 120 form a third storage space 1700. The electrode 500 is disposed in the front case 400. For example, the portable beauty device includes a middle frame 100, a side case, a front case 400, and an electrode 500. The middle frame 100 has a first mounting plate 110 extending along a first direction 10 and a second mounting plate 120 extending along a second direction 20. The first mounting plate 110 has a first side edge 111 and a second side edge 112 facing each other, and a third side edge connected between the first side edge 111 and the second side edge 112. The second mounting plate 120 has a first surface 121 and a second surface 122 positioned opposite each other. The second mounting plate 120 is connected to the third side 113 of the first mounting plate 110 via the second surface 122. One side case at least partially surrounds the first mounting plate 110 to form a first accommodating space 1500. The front case 400 is disposed on the opposite side of the second surface 122 of the second mounting plate 120 and forms a third accommodating space 1700 with the second mounting plate 120. The electrode 500 is provided on the front case 400 and is at least partially exposed to the outside of the front case 400.

[0094] Compared to the previous embodiment, there is only one side case in this embodiment, which may be a collective term for the first side case 200 and the second side case 300, or may be a configuration including only the first side case 200 or the second side case 300, or may be a configuration in which the first side case 200 and the second side case 300 are connected together, or may be a modified structure of the first side case 200 or the second side case 300.

[0095] Optionally, the processing circuit L1, the energy storage circuit L2, and the charging module L3 are disposed in the first receiving space 1500. The electrode 500, the adapter board L0, and the like are disposed in the third receiving space 1700. Moreover, the adapter board L0 is connected to the electrode 500. The processing circuit L1 outputs radio frequency current or microcurrent to the electrode 500 via the adapter board L0.

[0096] It should be understood that in other embodiments, the processing circuit L1 can be selectively located in the first accommodating space 1500, the second accommodating space 1600, or the third accommodating space 1700.

[0097] Fig. 14 is a diagram showing the internal structure of a first storage space of a portable beauty device according to an embodiment of the present application. Fig. 15 is a schematic diagram of a first key assembly at one viewing angle of the portable beauty device shown in Fig. 14. Fig. 16 is a schematic diagram of a first key assembly according to an embodiment of the portable beauty device shown in Fig. 14.

[0098] 14 to 16, in one embodiment, the portable beauty device includes a housing 10, an electrode 500, a processing circuit L1, and a first key assembly 3200. At least a portion of the electrode 500 is exposed on the surface of the housing 10 for contact with the skin. The processing circuit L1 is located inside the housing 10 and is electrically connected to the electrode 500. At least a portion of the first key assembly 3200 is exposed on the surface of the housing 10 (for example, at least a portion of the top of the first key assembly 200 is exposed on the surface of the housing 10).

[0099] A user can switch the beauty device to a different operating mode or shift position by operating the first key assembly 3200. At this time, the first key assembly 3200 sends a signal to the processing circuit L1. The processing circuit L1 controls the current and / or voltage output to the electrode 500 according to the received signal, and switches the electrode 500 to a corresponding operating mode or power output position.

[0100] Illustratively, the first key assembly 3200 includes a key circuit board 3210, a key body 3220, a key case 3230, and at least two light emitting elements 3240. The key circuit board 3210 is connected to the processing circuit L1. The light emitting elements 3240 are connected to the key circuit board 3210 and / or the processing circuit L1 and are used to indicate an operating state. The key body 3220 and the light emitting elements 3240 are mounted on the key circuit board 3210. The key case 3230 covers the key body 3220 and the light emitting elements 3240. At least a top portion of the key case 3230 is provided with a light-transmitting body. At least a side wall portion of the key case 3230 is provided with a light-shielding body.

[0101] In one embodiment, second pillar 3238 and third pillar 3239 are formed to protrude from the bottom of key case 3230. Ribs 32300 are provided inside second pillar 3238 and third pillar 3239. Ribs 32300 divide the insides of second pillar 3238 and third pillar 3239 into different spaces.

[0102] When assembly is complete, the key body 3220 is fitted into the second pillar 3238, and the internal ribs of the second pillar 3238 contact the key case 3230. The key body 3220 can be triggered by pressing the key case 3230 above the key body 3220. The number of spaces at the bottom of the third pillar 3239 is the same as the number of light-emitting elements 3240 on the key circuit board 3210. Light emitted by each light-emitting element 3240 is emitted from the corresponding area.

[0103] With the above-described arrangement, the second pillar 3238 below the key case 3230 can fix the key case 3230 to the key body 3220, and the rib inside the second pillar 3238 is in contact with the key case 3230. When a user presses the part of the key case 3230 above the key body 3220, the key case 3230 is depressed downward, and the rib inside the second pillar 3238 further presses and triggers the key body 3220. Therefore, the user can trigger the key body 3220 by pressing the part of the key case 3230 above the key body 3220.

[0104] At the same time, the third pillar 3239 below the key case 3230 secures the key case 3230 to the light emitting elements 3240, and the ribs divide the third pillar 3239 into different spaces corresponding to the number of light emitting elements 3240, with each light emitting element 3240 arranged in a different space. As a result, the light emitted by each light emitting element 3240 is emitted from the corresponding space, which serves to collect light and prevent light from crossing over.

[0105] However, in the related art up to now, the key (key body 3220) and the indicator lamp (light-emitting element 3240) of the beauty device are provided separately, which is an undesirable configuration. The present invention integrates the key (key body 3220) and the light-emitting element (light-emitting element 3240) that indicates the operating state, thereby optimizing the configuration and making it relatively simple.

[0106] A user can trigger the key body 3220 of the first key assembly 3200 by pressing it to switch the operation mode and / or shift position of the beauty device according to the key circuit board 3210 corresponding to the key body 3220. The key circuit board 3210 sends key information generated by the corresponding key body 3220 to the processing circuit L1. At the same time, the key circuit controls the light emission of the light-emitting element 3240, and different key information corresponds to different light rays. For example, in the pull-up mode at shift position 1, only one light-emitting element 3240 emits red light, while in the radio frequency mode at shift position 2, two light-emitting elements 3240 emit blue light. Meanwhile, the processing circuit L1 controls the beauty device to switch to the corresponding operation mode and / or shift position based on the key information.

[0107] Furthermore, in one embodiment, the key case 3230 is composed of a key case cover 3231 and a key case main body 3232. The key case main body 3232 has a light-transmitting hole 3233 at the top corresponding to the light-emitting element 3240 of the first key assembly 3200, but the rest of the key case main body 3232 is opaque to light, thereby preventing light leakage. The key case cover 3231 is entirely light-transmitting.

[0108] Here, the key case cover 3231 covers the surface of the key case main body 3232. Light emitted by the light emitting element 3240 is emitted through the corresponding light transmitting hole 3233. This allows the light emitting state of the light emitting element 3240 to be seen through the key case cover 3231.

[0109] 15 and 16, the upper part of the back of the key case cover 3231 has a stopper column 3234 that corresponds to the guide groove 3235 in the upper part of the key case main body 3232. Furthermore, the lower part of the key case cover 3231 has a positioning block 3236 that corresponds to the lower cutout 3237 of the key case main body 3232.

[0110] The key case cover 3231 has a stopper column 3234 at its top and a positioning block 3236 at its bottom. Furthermore, the key case main body 3232 has a guide groove 3235 at its top. The key case main body 3232 has a cutout 3237 at its bottom. By fitting the positioning block 3236 at the bottom of the key case cover 3231 into the cutout 3237 at the bottom of the key case main body 3232 and inserting the stopper column 3234 at the top of the key case cover 3231 into the guide groove 3235 at the top of the key case main body 3232, the key case main body 3232 and the key case cover 3231 can be fixed together.

[0111] When the key body 3220 is pressed and triggered, the key circuit board 3210 below the key body 3220 receives the information and controls the light emitting elements 3240 above the key circuit board 3210 to emit different lights. Here, the number and arrangement of the light emitting elements 3240 correspond to the light transmitting holes 3233 of the key case main body 3232, so the light emitted by the light emitting elements 3240 is emitted through the corresponding light transmitting holes 3233. Next, the light transmitting state of the light transmitting holes 3233 of the key case main body 3232 is checked through the key case cover 3231, which is entirely light transmitting.

[0112] Therefore, while the light transmission status of the light transmission hole 3233 of the key case main body 3232 is being visually confirmed through the key case cover 3231, the key case cover 3231 and the key case main body 3232 can weaken the brightness of the light emitted by the light emitting element 3240 to avoid the light being too dazzling. This not only allows the user to clearly see the light emission status of the light emitting element 3240, but also makes the light soft and comfortable.

[0113] In one embodiment, the key case 3230 has a light guide path in a portion corresponding to the light emitting element 3240. The periphery of the light guide path is a light-shielding material. For example, the key case cover 3231 and the key case main body 3232 have protruding arcuate strips at the portions corresponding to the light emitting element 3240 that serve to collect light. Thus, the light guide path refers to the space through which light from each light emitting element 3240 is emitted from each space in the third pillar 3239 below the key case 3230, passes through the corresponding light-transmitting hole 3233 in the key case main body 3232, and then passes through the key case cover 3231, which is entirely light-transmitting. Here, the key case main body 3232 does not transmit light except for the light-transmitting hole 3233 (the area around the light-transmitting hole 3233 in the key case main body 3232 is a light-shielding material). Therefore, in this embodiment, the light emitted by the light-emitting element 3240 is emitted through a light guide path to prevent the light from being too dazzling, and the light is narrowed during irradiation so that the user can clearly see the light emitted by the light-emitting element 3240 through the key case 3230.

[0114] Optionally, the top of the key case 3230 is a translucent case that blocks outside views when the light emitting element 3240 is not emitting light, preventing the internal structure from being seen by the human eye, and transmits at least a portion of the light when the light emitting element 3240 is emitting light. Therefore, when the light emitting element 3240 is not emitting light, no light is emitted from the top of the key case 3230, preventing interference with the human eye and maintaining the aesthetic design of the cosmetic device. When the light emitting element 3240 is emitting light, the top of the key case 3230 transmits a portion of the light. For example, the top surface of the key case 3230 is an electroplated or painted surface, which reduces the brightness of the light, prevents irritation to the human eye, and provides a luxurious feel.

[0115] Optionally, the key body 3220 and the key case 3230 may be integrally molded, which makes the key trigger more sensitive, provides a better integrated structure, reduces the gap between the key body 3220 and the key case 3230, improves sealing, and improves waterproof and dustproof capabilities.

[0116] In this embodiment, the key assembly can be used to switch between different operating modes and output powers to control the electrodes 500 to generate microcurrents or radio-frequency currents to stimulate the skin, and can also be used to irradiate the skin with a phototherapy lamp to improve the skin, achieving at least one of the following cosmetic effects: quick lifting, powerful anti-aging, pop-and-tighten, 3-minute V-face, desalination of nasolabial folds, tightening around the eyes, strengthening the skin barrier, and creating soft, smooth, and bright skin.

[0117] 1 and 17, the middle frame 100 further includes a third mounting plate 700. The third mounting plate 700 is provided on the side away from the third side edge 113 of the first mounting plate 110 and extends along the second direction 20. The first key assembly 3200 is provided on the side of the third mounting plate 700 away from the second mounting plate 120.

[0118] Referring also to Figure 14, when the portable beauty device is in operation, the first key assembly 3200 and the electrode 500 are respectively provided at both ends of the portable beauty device and are assembled in opposite directions, so that the user can use the portable beauty device without accidentally changing the operating mode and / or shift position due to an accidental touch or pressure, which is more convenient.

[0119] 11, the bottom case 1300 has a first through-hole 1110 for exposing the key case 3230. The key case 3230 protrudes from the first through-hole 1110.

[0120] Optionally, the first key assembly 3200 may be exposed to the outside of the bottom case 1300 in various forms. For example, the top of the key case 3230 may be exposed to the outside of the bottom case 1300. Alternatively, the keys of the first key assembly 3200 may be exposed to the outside of the bottom case 1300, and the indicator lamps may be embedded inside the bottom case 1300, allowing the user to see the number of lit indicator lamps through a transparent member or through-hole in the bottom case 1300. Alternatively, the keys and indicator lamps of the first key assembly 3200 may both be embedded in the bottom case 1300.

[0121] In this way, the first key assembly 3200 protruding from the first through-hole 1110 allows the user to control the on and / or off of the beauty device, or to switch between different operating modes or shift positions.

[0122] 14 and 17, the portable beauty device further includes a fourth mounting plate 800 disposed on a side away from the third side edge 113 of the first mounting plate 110 and extending along the third direction 30, and a light-emitting circuit board 810. The light-emitting circuit board 810 is disposed on a side of the fourth mounting plate 800 away from the second mounting plate 120. A plurality of indicator lamps are provided on the side of the light-emitting circuit board 810 facing the bottom case 1300.

[0123] In this way, the fourth mounting plate 800 is disposed adjacent to and at an angle to the third mounting plate 700, and the display structure and key control structure can be disposed adjacent to the periphery of the circular or approximately circular housing, thereby allowing the user to see the corresponding lighting instructions when operating the portable beauty device, making it easier for the user to use.

[0124] Here, the first direction 10, the second direction 20, and the third direction 30 are different by two. The bottom case 1300 is provided with light-transmitting patterns at positions corresponding to the indicator lamps, the number of which corresponds to the number of the indicator lamps. The indicator lamps are used to indicate different beauty modes.

[0125] When the light from several indicator lamps is emitted through the bottom case 1300, it is possible to see how many indicator lamps are emitting light, and the light emitted by the indicator lamps can be dimmed to prevent it from being too dazzling, and to present a softer light to the user.

[0126] Optionally, as shown in FIGS. 15 and 16, the aforementioned portable beauty device further includes a second key assembly 3300 disposed on the key circuit board 3210.

[0127] By installing the first key assembly 3200 and the second key assembly 3300 on the same key circuit board 3210, the cost of the circuit board can be saved, assembly is more convenient, and the structure is simpler. Alternatively, the first key assembly 3200 and the second key assembly 3300 may be provided on different key circuit boards.

[0128] The light-emitting circuit board 810 is mounted on the fourth mounting plate 800. Light from the indicator lamp on the light-emitting circuit board 810 is emitted outward through the bottom case 1300. When a user turns the beauty device on or off or switches between different operating modes using the first key assembly 3200 or the second key assembly 3300, the user can determine the current operating mode and operating state of the beauty device by the light emitted by the indicator lamp in the bottom case 1300. For example, a user can turn the beauty device on and / or off by pressing the second key assembly 3300 for a long period of time until a preset time has elapsed. When the beauty device is turned on, the second key assembly 3300 emits a white light. When the beauty device is turned off, the second key assembly 3300 does not emit light. Alternatively, when the beauty device is turned on, the default operating mode is the skin lifting mode, and the second key assembly 3300 emits a white light. When the user switches the operating mode to the radio frequency mode, the second key assembly 3300 emits a red light. Alternatively, when the operating mode is the skin lifting mode and the second key assembly 3300 emits a white light, if the default shift position is step 1, only one light-emitting element 3240 of the first key assembly 3200 emits light, and at the same time, the light-emitting circuit board 810 also emits only one indicator lamp. When the user adjusts the shift position of the first key assembly 3200 to step 2, two light-emitting elements 3240 of the first key assembly 3200 emit light, and the light-emitting circuit board 810 also emits two indicator lamps.

[0129] 16 , one end of the key case 3230 is connected to one side of the first through-hole 1110, and the other end of the key case 3230 is a free end. The first key assembly 3200 includes an elastic member 2000 connected between the free end of the key case 3230 and the bottom case 1300.

[0130] In one embodiment, the side of the bottom case 1300 facing the key case 3230 has a plurality of first posts 1310. The elastic member 2000 has holes 2001. The first posts 1310 are inserted into the holes in the elastic member 2000 to secure the first key assembly 3200 to the bottom case 1300.

[0131] Similarly, the bottom case 1300 has a second through-hole 1120. The second key assembly 3300 protrudes from the second through-hole 1120. Moreover, the bottom case 1300 and the second key assembly 3300 are similarly fixed together by the first post 1310 and the multiple holes 2001 in the elastic member 2000.

[0132] Therefore, the user can control the on / off of the beauty device or switch it to different operating modes or shift positions, etc., through the first key assembly 3200 and the second key assembly 3300 protruding from the first through hole 1110 and the second through hole 1120.

[0133] Fig. 18 shows the configuration of a charging stand according to an embodiment of the present application. Fig. 19 is a cross-sectional view of the charging stand according to the embodiment of the present application shown in Fig. 18. Fig. 20 is a schematic diagram showing a fitted state of the charging stand and the beauty device according to an embodiment of the present application.

[0134] As shown in FIGS. 18 to 20 , the present application also provides a charging stand including a first support stand 91, a charging member 92, and a second support stand 93. The first support stand 91 has a support surface 911 and a first stop surface 912. The support surface 911 and the stop surface 912 are angled and connected to each other to form a convex shape. The charging member 92 is provided corresponding to the support surface 911. The second support stand 93 is connected to one side of the first stop surface 912 of the first support stand 91 and has a second stop surface 913. The second stop surface 913 is angled with the first stop surface 912 and forms a recess. The recess between the second stop surface 913 and the first stop surface 912 is used to support the side of the front shell assembly 40.

[0135] Here, the second stopper surface 913 restricts the skin care device, for example, the operating head (ie, the front shell assembly 40 and the electrode 500) of the beauty device along the first position restriction direction O1.

[0136] When a user needs to charge the skin care device, one end of the front shell assembly 40 with the electrode 500 of the skin care device attached can be inserted from a position restriction direction parallel to or inclined relative to the first stopper surface 912, and the charging electrode 116B of the first side plate 116 can be aligned with the charging member 92, thereby charging the skin care device and storing energy. At the same time, the recess in the first stopper surface 912 fits snugly with the radian of the side of the front shell assembly 40 (the neck, i.e., the portion where the front shell assembly 40 and the rear case 400B are connected, for example, the side of the front case 400 and / or the side of the annular case 900), and the support surface 911 serves to support the end face of the skin care device.

[0137] Optionally, the angle between the first support base 91 and the second support base 93 is greater than 90 degrees. The second stopper surface 913 is an inclined surface that is inclined relative to the horizontal direction.

[0138] The angle between first support base 91 and second support base 93 is the same as the angle between front case 400 of the skin care device and first side plate 116. Furthermore, second stopper surface 913 is an inclined surface, which allows the skin care device to be placed more smoothly on the charging base and prevents the skin care device from tipping over on the charging base.

[0139] In this embodiment, the skin care device is charged via a charging base, and the device controls the electrodes to generate microcurrent and radio-frequency current, which can not only stimulate the skin and improve it, but also irradiate the skin with a light treatment lamp, etc., to achieve at least one of the following beauty effects: quick lifting, powerful anti-aging, pop-and-tighten, 3-minute V-face, desalination of nasolabial folds, tightening around the eyes, strong skin barrier, soft, smooth and bright skin.

[0140] 19 to 21, the second stopper surface 913 is a recessed surface. The dimension of the recessed surface in a direction perpendicular to the horizontal direction is larger than the dimension of the end face of the operation head of the skin care device. The lower region of the recessed surface is a partial conforming surface of the operation head, and its size and shape match the size and shape of the end face of the operation head of the skin care device.

[0141] Therefore, the front case 400 and the electrode 500 exposed on the front case 400 may both be fitted into the second stopper surface 913. The second stopper surface 913 serves to encase the front case 400 and prevents airborne particles from accumulating on the operating head of the skin care device when the skin care device is not in use, keeping the operating head of the skin care device clean and making it less susceptible to bacterial growth.

[0142] In this embodiment, the first stopper surface 912 is a concave surface that partially conforms to the neck of the skin care device, so that the first stopper surface 912 fits perfectly to the radian of the side surface of the front case 400. At the same time, the support surface 911 is an arcuate surface that partially conforms to the side surface of the skin care device, so that the support surface 911 fits perfectly to the radian of the side surface of the first side panel 116 of the skin care device.

[0143] Therefore, when the skin care device is properly placed on the charging base, the side of the first side plate 116 of the skin care device is fitted into and attached to the support 110 of the first support base 91 of the charging base, and the operating head of the skin care device is fitted into and attached to the second stopper surface 913 of the second support base 93. In some embodiments, a charging circuit is provided inside the first support base 91 or the second support base 93 and connected to the charging member 92. Therefore, the charging circuit converts AC power input from the charging base into DC power and transmits the DC power to the charging member 92. Furthermore, when the skin care device is properly placed on the charging base, the charging electrode 116B of the first side plate 116 of the skin care device corresponds to the charging member 92 on the support surface 911, and DC power is transmitted from the charging unit 92. Moreover, the charging electrode 116B of the skin care device receives the transmitted DC power and stores electrical energy in the energy storage circuit L2 inside the skin care device.

[0144] When the amount of electricity stored in the energy storage circuit L2 inside the skin care device exceeds a predetermined value, the charging base will stop charging the skin care device. When the amount of electricity stored in the energy storage circuit L2 inside the skin care device falls below the predetermined value, the charging base will charge the skin care device, and when the amount of electricity stored in the skin care device reaches the predetermined value, the charging base will stop charging the skin care device.

[0145] Therefore, by charging the skin care device with the charging stand, the charging circuit 1401 can be installed in the charging stand, which improves the portability of charging for the user, and the user does not need to charge the skin care device by inserting a data line into the skin care device, but simply places the skin care device on the charging stand, and the charging stand can automatically charge the skin care device.

[0146] Optionally, the charging member 92 may be a conductive needle or coil.

[0147] In this embodiment, a magnetic attraction assembly is provided on the first support base 91 to attract the skin care device. When a user places the skin care device on the first support base 91, there may be misalignment at the placement point. However, the magnetic attraction assembly corrects the position and angle of the deviation through the action of magnetic force, and can automatically adjust the skin care device to the correct placement position while it is left standing. In one embodiment, as shown in FIG. 21 , the charging base includes anti-slip mats 1900 arranged under the first support base 91 and the second support base 93 to increase the adhesive force of the bottom of the charging base.

[0148] When the charging base is placed on a flat, smooth surface, the friction between the charging base and the flat surface is small, and to prevent the charging base from slipping on the flat surface, anti-slip mats 1900 can be installed under the first support base 91 and the second support base 93 to increase the friction between the charging base and the flat surface. When a skin care device is placed on the charging base, the charging base is subjected to thrust from the skin care device, but by installing anti-slip mats 1900 under the first support base 91 and the second support base 93 of the charging base, the thrust can be partially buffered by the friction between the charging base and the flat surface, making it less likely for the charging base to tip over.

[0149] 22 to 24 show a charging base according to another embodiment of the present application. The charging base includes a disinfection lamp 920, a driving circuit 930, a control circuit 940, and an inductive contact 950. The disinfection lamp 920 is mounted on the second stopper surface 913 of the second support base 93, and emits light to disinfect the front case 400 of the skin care device. The driving circuit 930 is electrically connected to the disinfection lamp 920. The control circuit 940 is electrically connected to the driving circuit 930 and the charging circuit 1401, and sends a first control signal for controlling the driving circuit 930 and a second control signal for controlling the charging circuit 1401. The inductive contact 950 is disposed corresponding to the support surface, the first stopper surface 912, or the second stopper surface 913, and is electrically connected to the control circuit 940 to send an activation signal to the control circuit 940. Here, the skin care device triggers the inductive contact 950 of the charging base, and the control circuit 940 receives the activation signal sent from the inductive contact 950 and sends a first control signal for controlling the driving circuit 930 and a second control signal for controlling the charging circuit 1401. The first control signal controls the driving circuit 930 to turn on the disinfection lamp 920. The second control signal controls the charging circuit 1401 to charge the skin care device.

[0150] Electrically connected with the control circuit 940, the skin care device triggers the inductive contact 950 of the charging base, the control circuit 940 receives the activation signal sent from the inductive contact 950, and sends a first control signal to control the driving circuit 930 and a second control signal to control the charging circuit 1401, the first control signal controls the driving circuit 930 to light the disinfection lamp 920, and the second control signal controls the charging circuit 1401 to charge the skin care device.

[0151] When a user uses a skin care device, the air contains dust and bacteria, and the environment is not sterile. Therefore, when the device comes into contact with the skin or after using gel, the surface of the operating head of the skin care device becomes contaminated with many foreign particles and filled with bacteria. Furthermore, when the operating head of the skin care device comes into contact with the skin, the bacteria on the operating head may cause acne, inflammation, and other conditions at the contacted skin site. The disinfection lamp 920 emits ultraviolet light that irradiates the operating head of the skin care device, killing the bacteria on the operating head of the skin care device, keeping the operating head of the skin care device hygienic and clean and preventing the growth of bacteria.

[0152] Optionally, the color of the light emitted by the disinfection lamp 920 may be one or more combinations of colors such as red, green, blue, yellow, etc.

[0153] Therefore, when the side of the first side panel 116 of the skin care device is fitted into and attached to the support of the first support base 91 of the charging base, and the operating head of the skin care device is fitted into and attached to the second stopper surface 913 of the second support base 93, the charging electrode 116B of the first side panel 116 of the skin care device corresponds to the charging member 92 on the support surface 911, and the inductive contact 950 receives induction. The induction method may be pressure induction or distance induction. The inductive contact 950 transmits an activation signal to the control circuit 940. After receiving the activation signal transmitted by the inductive contact 950, the control circuit 940 transmits a first control signal for controlling the driving circuit 930 and a second control signal for controlling the charging circuit 1401. The first control signal is used to control the driving circuit 930 to turn on the disinfection lamp 920. The second control signal is used to control the charging circuit 1401 to charge the skin care device.

[0154] Optionally, the user can also control the on and / or off of the disinfection lamp 920 through a button on the charging base, which allows the user to independently control the activation of the disinfection lamp 920, control the disinfection time of the disinfection lamp 920, and sense and determine the current disinfection progress.

[0155] 3, 8, and 21, the skin care device includes a front case 400 for contacting the skin, a plurality of electrodes 500, a rear case 400B, an annular case 900, a processing circuit L1, an energy storage circuit L2, and a charging module L3. The plurality of electrodes 500 are provided on the front case 400. The rear case 400B is for holding and includes a first side case 200 and a second side case 300. The annular case 900 is located between the front case 400 and the second mounting plate 1220 to connect the front case 400 and the rear case 400B. The processing circuit L1 is located in the rear case 400B and connected to the plurality of electrodes 500. The energy storage circuit L2 is located in the rear case 400B and supplies power to the processing circuit L1. The charging module L3 is located in the rear case 400B and connected to the energy storage circuit L2.

[0156] Here, the charging module L3 is a coil or a charging contact exposed on the outer surface of the rear case 400B.

[0157] The processing circuit L1, the energy storage circuit L2, and the charging module L3 are all disposed inside the rear case 400B. The processing circuit L1 controls and operates the electrode 500. The energy storage circuit L2 supplies power to the processing circuit L1. The charging module L3 supplies electrical energy to the energy storage circuit L2. After the energy storage circuit L2 accumulates a certain amount of energy, the charging module L3 stops transferring energy to the energy storage circuit L2. Similarly, when the energy in the energy storage circuit L2 drops to a certain threshold, the charging module L3 starts transferring energy to the energy storage circuit L2.

[0158] Here, the diameter distribution of annular case 900 in one direction of the axis of annular case 900 gradually decreases and then gradually increases. Any two of the three elements, namely, the end face of front case 400, a partial surface of annular case 900, and the surface of the area having the charging contacts of rear case 400B, have an angle.

[0159] It should be noted that the above are only specific embodiments of the present application, and those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered as part of the protection scope of the present application.

Claims

1. A portable beauty device, a middle frame including a first mounting plate extending along a first direction and a second mounting plate extending along a second direction; a rear case that at least partially surrounds the first mounting plate and surrounds the first mounting plate to form a second housing space; a front shell assembly provided on one side of the second mounting plate facing away from the rear case and surrounding the second mounting plate to form a third housing space; an electrode provided inside the third accommodating space and at least partially exposed to the outside of the front shell assembly; a processing circuit provided inside the second accommodating space and connected to the electrodes to drive the electrodes to discharge; the rear case includes a first side case and a second side case attached to opposite sides of the first mounting plate, the first side case surrounds the first mounting plate and the second mounting plate to form a first accommodation space, and the second side case surrounds the first mounting plate and the second mounting plate to form a second accommodation space, further comprising a first seal member; the first seal member includes a first seal bar and two second seal bars that are integrally provided; the first seal bar at least partially surrounds the peripheral side of the second mounting plate to seal a gap between the first side case and the second mounting plate and a gap between the second side case and the second mounting plate; The two second seal bars are used to seal gaps between the first side edge located on one side of the first mounting plate and the second side edge located on the other side of the first mounting plate and the first side case and the second side case, respectively.

2. 2. The portable beauty device according to claim 1, wherein the two second seal bars extend along two opposing surfaces of the first mounting plate, respectively, and seal gaps between the two opposing surfaces of the first mounting plate and the first side case and the second side case, respectively.

3. The first direction and the second direction are perpendicular, the first mounting plate includes a first plate body extending along the first direction and two first side plates, the first plate body is plate-shaped extending in a plane formed by the first direction and the second direction perpendicular to the first direction, and includes side edges defined in the thickness direction around the first plate body, the two first side plates are respectively connected to two parts of the side edges of the first plate body that are spaced apart from each other and are arranged with a gap in the second direction, the width of each of the first side plates is greater than the thickness of the first plate body, and each of the second seal bars is provided on the edge of one of the first side plates, 2. The portable beauty device according to claim 1, wherein the two first side plates are in contact with the second mounting plate, and the ends of the first side plates adjacent to the second mounting plate separate the first seal bar into two symmetrical parts, and the first seal bar of each part extends from one of the first side plates to another of the first side plates.

4. a first routing groove extending in the longitudinal direction is opened on a side edge of the first side plate, and a second routing groove extending so as to surround the periphery of the second mounting plate is opened on a peripheral side of the second mounting plate, and the first routing groove and the second routing groove of the two first side plates communicate with each other to form an annular groove having a closed three-dimensional structure; The portable beauty device according to claim 3 , wherein the first seal bar is fitted into the second routing groove, and the second seal bar is fitted into the first routing groove.

5. 5. The portable beauty device according to claim 4, wherein a first protruding rib that fits into the annular groove is provided at a position on the inner wall of the first side case and the second side case corresponding to the annular groove, and the first protruding rib presses the first seal bar into the second routing groove.

6. the front shell assembly includes a front case and an annular case; the annular case is located between the front case and the second mounting plate and connects the front case and the second mounting plate; The portable beauty device according to claim 1 , wherein a recess is formed on a side surface of the front case and / or the annular case.

7. a second seal member that seals a gap between the annular case and the second mounting plate; 7. The portable beauty device according to claim 6, further comprising a connecting rib connecting the first seal bar and the second seal member and / or connecting two second seal bars.

8. A portable beauty device, a middle frame including a first mounting plate extending along a first direction and a second mounting plate extending along a second direction; a rear case that at least partially surrounds the first mounting plate and surrounds the first mounting plate to form a second housing space; a front shell assembly provided on one side of the second mounting plate facing away from the rear case and surrounding the second mounting plate to form a third housing space; an electrode provided inside the third accommodating space and at least partially exposed to the outside of the front shell assembly; a processing circuit provided inside the second accommodating space and connected to the electrodes to drive the electrodes to discharge; further including a bottom case; the first direction and the second direction are perpendicular to each other, the first mounting plate includes a first plate body extending along the first direction and two first side plates, the first plate body is a plate-like body extending in a plane formed by the first direction and the second direction perpendicular to the first direction, and includes side edges defined in a thickness direction around the periphery of the first plate body, the two first side plates being connected to two portions of the side edges of the first plate body that are spaced apart from each other and are arranged at an interval in the second direction, A portable beauty device characterized in that the bottom case is attached to the side of the first mounting plate that is away from the second mounting plate, and both longitudinal ends of the bottom case each extend until they butt against the two first side plates.

9. the middle frame further includes a third mounting plate; 9. The portable beauty device according to claim 8, wherein the third mounting plate is provided on a side of the first mounting plate away from the second mounting plate, and the first key assembly is provided on the third mounting plate and at least partially exposed outside the bottom case.

10. The first key assembly includes a key circuit board, a key body, a key case having a translucent top, and a light-emitting element provided on the key circuit board; the key circuit board and the light emitting element are connected to the processing circuit; The portable beauty device according to claim 9 , wherein the key case covers the key body and the light-emitting element, and the key body and the light-emitting element are attached to the key circuit board.

11. The key case is The entire key case cover is made of a light-transmitting material, a key case main body whose four peripheries are light-shielding bodies and which has a light-transmitting hole at the top corresponding to the light-emitting element; The portable beauty device according to claim 10, wherein the light emitted from the light-emitting element is emitted from the key case cover through the light-transmitting hole.

12. A second pillar is formed at the bottom of the key case so as to protrude, and a rib plate is provided inside the second pillar. The key body is fitted into the second pillar, and the rib plate inside the second pillar contacts the key case. The portable beauty device according to claim 10, wherein the key body can be triggered by pressing the key case above the key body.

13. a third pillar is formed at the bottom of the key case so as to protrude, and a rib plate is provided inside the third pillar, and the rib plate divides the inside of the third pillar into different spaces; The key circuit board is provided with at least two of the light emitting elements, and the number of spaces at the bottom of the third pillar is the same as the number of the light emitting elements on the key circuit board; Each of the light emitting elements is disposed in a different space, The portable beauty device according to claim 10, wherein the light emitted by each of the light emitting elements is emitted from a corresponding space.

14. the first key assembly includes an elastic member; The portable beauty device according to claim 10, wherein the bottom case has a plurality of first pillars on a side facing the key case, the elastic member has holes, and the first pillars are inserted into the holes.

15. further including a second key assembly; the first key assembly and the second key assembly are provided on the same key circuit board; The bottom case is provided with a first through hole and a second through hole, The portable beauty device according to claim 10 , wherein the first key assembly protrudes from the first through-hole, and the second key assembly protrudes from the second through-hole.

16. a first support base having a support surface and a first stopper surface; and a charging member provided on the support surface; a second support base connected to one side of the first stopper surface of the first support base and having a second stopper surface, the support surface is angled with the first stopper surface and is connected to the first stopper surface to form a convex shape; 16. The charging stand for a portable beauty device according to claim 1, wherein an angle is formed between the second stopper surface and the first stopper surface, and the second stopper surface and the first stopper surface form a recess, the second stopper surface is used to restrict the front shell assembly and the electrodes of the portable beauty device along a first position restriction direction, the recess between the second stopper surface and the first stopper surface is used to support a side of the front shell assembly, and the first stopper surface is used to restrict a portion where the front shell assembly and the rear case of the portable beauty device are connected along the second position restriction direction, and the first position restriction direction and the second position restriction direction have opposite horizontal components.

17. The charging stand for a portable beauty device according to claim 16, wherein the support surface is an arc surface.

18. The charging stand for a portable beauty device according to claim 17, further comprising a disinfection lamp provided on the second stopper surface and configured to emit light to disinfect the portable beauty device.

Citation Information

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