Cosmetic instrument with electroporation function

By improving the electrode structure and sealing design, the problems of poor discharge effect and waterproofing of electroporation beauty devices have been solved, resulting in more efficient electroporation and a multifunctional beauty device.

CN224251932UActive Publication Date: 2026-05-19SHENZHEN FITTOP HEALTH TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN FITTOP HEALTH TECH
Filing Date
2025-05-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing electroporation beauty devices have problems with electrode components, such as poor discharge effect, low load resistance, and inability to achieve waterproof function.

Method used

A first electrode with a raised array and a smooth second electrode were designed. Combined with a sealing structure and electrical connection method, the discharge effect of the electrode assembly was optimized, and waterproof function was achieved through a sealing ring.

Benefits of technology

It improves the discharge effect of electroporation, expands the function of the beauty device, achieves greater absorption efficiency over a larger area, and is waterproof.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a beauty instrument with an electroporation function, which comprises a main body and a beauty head, an electroporation electrode assembly is arranged on the beauty head, a first electrode of the electroporation electrode assembly is an electrode with a convex array on the upper surface, and a second electrode of the electroporation electrode assembly is an electrode with a smooth upper surface. According to the utility model, the electrode structure is improved, so that a better electroporation lead-in effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of beauty devices, and in particular to a beauty device with a piercing function. Background Technology

[0002] Electroporation (EP) beauty device is a beauty product. Electroporation refers to electroporation (EP) technology, which uses high-voltage electrical pulses of about 168V AC to create electroporation holes on the cell membrane to deliver substances into the deep dermal layer of cells.

[0003] The first and second electrodes in the existing electroporation implantation technology are mostly planar electrodes. Since there is basically no space for discharge when the planar electrode contacts the skin, the discharge effect is relatively poor. Another reason is that because of the planar contact, the load resistance is relatively small. After overcurrent, the high voltage is pulled down, and there is no electroporation function.

[0004] In order to achieve the multi-functionality of beauty devices, some manufacturers have added various other functional accessories to the beauty head of the device, resulting in only one or two point electrodes for the positive and negative electrodes, and the discharge effect is not very good.

[0005] In addition, beauty devices with electroporation function usually cannot be waterproof because the electrode components require electrical connection.

[0006] Therefore, how to provide a beauty device with better discharge effect and electroporation function is an urgent technical problem to be solved. Utility Model Content

[0007] In order to solve the technical problem that the discharge effect of electroporation components in the prior art is not good enough, this utility model proposes a beauty device with electroporation function.

[0008] The beauty device with electroporation function proposed in this utility model includes a main body and a beauty head. The beauty head is provided with an electroporation electrode assembly. The first electrode of the electroporation electrode assembly is an electrode with a raised array on the upper surface, and the second electrode is an electrode with a smooth upper surface.

[0009] Furthermore, the beauty head includes:

[0010] The bottom shell is in the shape of a cover and is placed on the end of the main body. The bottom shell has light-transmitting holes that are staggered from the first and second electrodes.

[0011] A transparent cover is placed on the bottom cover, and the outer surface is provided with grooves that match the shape and size of the first electrode and the second electrode.

[0012] The LED light panel is located inside the bottom shell, and the LED light panel is equipped with LED lights that are directly opposite each of the light-transmitting holes.

[0013] Furthermore, the number of first and second electrodes is one piece. The outline of the first electrode is circular or annular, and the second electrode is disposed around the first electrode. The outline of the second electrode is annular or arc-shaped.

[0014] Furthermore, the lower surfaces of the first and second electrodes have connection terminals and temperature sensor terminals. The bottom shell and the transparent shell are provided with mounting holes through which the connection terminals and temperature sensor terminals can pass. The LED light board is fixedly connected to the connection terminals of the first and second electrodes by screws passing through the mounting holes. The connection terminals are electrically connected to the main body by screws. The temperature sensor terminals are electrically connected to the main body by passing through the LED light board.

[0015] Furthermore, a sealing O-ring is fitted on the connecting terminal, and the gap between the sealing O-ring and the connecting terminal, the temperature sensor terminal and the mounting hole is interference fit.

[0016] Furthermore, the end of the main body is provided with an annular groove to accommodate the bottom edge of the bottom shell, and a sealing ring is provided between the outer wall of the bottom shell and the annular groove.

[0017] Furthermore, the main body includes a vibration motor disposed at its end and located inside the bottom shell, and the bottom shell is filled with sealant, and the output end of the vibration motor is cured and connected to the sealant.

[0018] Furthermore, the protrusions in the protrusion array of the first electrode are conical, with a height ranging from 0.1 to 0.5 mm.

[0019] Furthermore, the main body includes a main body front shell and a main body bottom shell that are sealed together by a sealing ring to form a housing, a battery and a main board installed inside the housing, operation buttons and a display screen set on the main body front shell, a decorative piece covering the outer surface of the main body bottom shell, and induction electrodes that are attached to the decorative piece with adhesive and electrically connected to the main board via spring pins.

[0020] This invention optimizes the effectiveness and efficiency of the electroporation electrode assembly by improving the structure of the first electrode. In a further embodiment, a clever electrical connection structure achieves both electrical connection of the electrode and a sealed connection with the beauty head. Furthermore, this invention, through the cooperation of other structures, realizes the multi-functionality of the beauty head. Attached Figure Description

[0021] The present invention will now be described in detail with reference to the embodiments and accompanying drawings, wherein:

[0022] Figure 1 This is an exploded view of an embodiment of the present invention.

[0023] Figure 2 This is a cross-sectional schematic diagram of an embodiment of the present invention.

[0024] Figure 3 This is a three-dimensional schematic diagram of an embodiment of the present invention.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Second electrode; 2. First electrode; 3. Sealing O-ring; 4. Transparent front shell; 5. Bottom shell; 6. LED light board; 7. Machine screw; 8. Vibration motor; 9. Sealing ring; 10. Main body front shell; 11. First set of self-tapping screws; 12. Light shield bracket; 13. Main board; 14. LCD lens; 15. Operation button; 16. Button silicone; 17. Speaker; 18. Spring pin; 19. Battery; 20. Main body waterproof ring; 21. Main body bottom shell; 22. Second set of self-tapping screws; 23. Decorative parts; 24. Adhesive backing; 25. Sensing electrode; 26. Label. Detailed Implementation

[0027] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0028] Therefore, a feature pointed out in this specification is used to describe one feature of one embodiment of the present invention, and does not imply that every embodiment of the present invention must have the described feature. Furthermore, it should be noted that this specification describes many features. Although certain features may be combined to illustrate possible system designs, these features may also be used in other combinations not explicitly stated. Therefore, unless otherwise stated, the described combinations are not intended to be limiting.

[0029] In one basic embodiment, the beauty device with electroporation function of this invention includes a main body and a beauty head.

[0030] The beauty head is equipped with an electroporation electrode assembly, which includes one or more first electrodes and one or more second electrodes. The first electrode of this invention is an electrode with a raised array on its upper surface, while the second electrode is an electrode with a smooth upper surface.

[0031] This invention improves the structure of the surface of the first electrode by creating a raised array. Gaps exist between adjacent raised areas during user operation, which facilitates arc discharge and enhances electroporation. Furthermore, the raised array provides a massage effect compared to a flat surface, resulting in a superior user experience.

[0032] In a further embodiment, the beauty head includes a base shell, a transparent face shell, and an LED light panel.

[0033] The bottom shell is lid-shaped and is placed on the end of the main body. The bottom shell has light-transmitting holes that are staggered from the first and second electrodes.

[0034] A transparent cover is placed on the bottom cover. The outer surface of the transparent cover has a groove that matches the shape and size of the first electrode and the second electrode. The inner surface of the transparent cover refers to the side that contacts the bottom cover, and the outer surface of the transparent cover refers to the side that contacts the skin.

[0035] The LED light panel is housed inside the bottom shell, and each LED on the panel is aligned with a light-transmitting hole. Because these holes are staggered from the first and second electrodes, the light from the LEDs can be transmitted through the holes and the transparent shell, allowing the user to perform appropriate light therapy. This does not affect the use of the first and second electrodes and also expands the functionality of the beauty head.

[0036] In one embodiment, the number of first electrodes is one, and the outline of the first electrode is circular or annular. The number of second electrodes is also one, and the second electrodes are disposed around the first electrodes. The outline of the second electrodes is annular or arc-shaped, that is, the second electrodes are disposed around the first electrodes.

[0037] When the first electrode adopts a circular or annular design with a light-transmitting hole in the middle, the area of ​​the first electrode can be ensured to be large enough, thereby optimizing the electroporation function. Compared with the existing one or two contact electrodes, the introduction area is larger and the introduction efficiency is higher.

[0038] In a further embodiment, the lower surfaces of the first and second electrodes have connection terminals and temperature sensor terminals. The bottom shell and the transparent shell are provided with mounting holes through which the connection terminals and temperature sensor terminals can pass. The LED light board is fixedly connected to the connection terminals of the first and second electrodes by screws passing through the mounting holes. At the same time, the connection terminals of the first and second electrodes are electrically connected to the main body by screws, while the temperature sensor terminals are electrically connected to the main body by passing through the LED light board.

[0039] In this embodiment, by improving the structure of the first and second electrodes, the first and second electrodes can be connected to the LED light board, the bottom shell, and the transparent shell as a whole by screws, and at the same time, the electrical connection function of the first and second electrodes is realized. The structural design is very ingenious.

[0040] In a further embodiment, sealing O-rings are fitted on both the temperature sensor terminal and the connection terminal, with an interference fit between the sealing O-rings and the connection terminal, the temperature sensor terminal, and the mounting hole, thereby preventing liquid from entering through the gap at the mounting hole.

[0041] In one embodiment, the main body end is provided with an annular groove to accommodate the bottom edge of the bottom shell, and a sealing ring is provided between the outer wall of the bottom shell and the annular groove.

[0042] The sealing ring ensures a tight seal between the main body and the beauty head, preventing water from entering through the gap between them.

[0043] In one embodiment, the main body includes a vibration motor disposed at its end, the vibration motor being located inside a bottom shell, the bottom shell being filled with sealant, and the output end of the vibration motor being cured and connected to the sealant.

[0044] The LED light board inside the bottom shell has been connected to the bottom shell, the transparent front shell, and the first and second electrodes into one piece by screws. The bottom shell is filled with sealant, which can further bond the LED light board and the bottom shell into one piece. The output end of the vibration motor is cured and connected with the sealant, so that the output end of the vibration motor is fixedly connected to the entire beauty head, thereby allowing the entire beauty head to vibrate.

[0045] In one embodiment, the protrusions in the protrusion array of the first electrode are conical, with a height ranging from 0.1 to 0.5 mm. The relatively sharp tips of the cones make it easier for gaps to form between adjacent conical protrusions, which is beneficial for arc generation and improves the electroporation effect. In other embodiments, the protrusions may also take other shapes, such as frustum or truncated cone shapes.

[0046] In one embodiment, the main body includes a front shell and a bottom shell, which are sealed together by a sealing ring to form a housing. The main body also includes a battery and a main board installed within the housing, operation buttons and a display screen on the front shell, a decorative element covering the outer surface of the bottom shell, and sensing electrodes attached to the decorative element with adhesive backing. The sensing electrodes are electrically connected to the main board via spring pins on the main board.

[0047] When the sensing electrodes detect the human body, they can activate the circuitry of the mainboard, thereby driving the motor, LED light board, and electroporation electrode assembly to work.

[0048] Figures 1 to 3 A specific embodiment of the present invention is shown.

[0049] In this specific embodiment, the beauty device includes a main body and a beauty head. The beauty head includes an LED light panel 6, a transparent face shell 4, a bottom shell 5, and an electroporation electrode assembly (first electrode 2 and second electrode 1). The main body includes a main face shell, a main bottom shell, a vibration motor, a battery, a main board, operation buttons, a display screen, a speaker, decorative parts, and sensing electrodes.

[0050] During assembly, first, the sealing O-ring 3 is respectively fitted onto the connection terminals (which are also screw posts) of the first electrode 2 and the second electrode 1. Then, the second electrode 1 and the first electrode 2 are respectively installed in the grooves of the transparent shell 4.

[0051] The transparent face shell 4 of the beauty head is fitted onto the bottom shell 5 of the beauty head. Then, the LED light board 6 is fixed to the connection terminal of the second electrode 1 and the first electrode 2 with two machine screws 7. The first electrode and the second electrode each have a connection terminal. In this way, the beauty head assembly is assembled.

[0052] Install the vibration motor 8 at the end of the main body shell 10, then fill the bottom shell with sealant and connect the output end of the vibration motor 8 to the sealant. At the same time, the annular groove at the end of the main body shell is sealed and connected to the bottom shell by the sealing ring 9. Then fix the beauty head to the main body shell 10 with four first set of self-tapping screws 11.

[0053] The LCD lens 14 of the display screen is mounted on the main body shell 10. Then, the operation button 15 is mounted on the button silicone 16 to form a button assembly, which is then mounted on the main body shell 10.

[0054] Install the light shield bracket 12 of the display screen onto the motherboard 13, then solder the spring pin 18 onto the motherboard 13, and then lock the motherboard 13 onto the main body shell 10 with two self-tapping screws.

[0055] Connect the speaker 17 and battery 19 to the motherboard 13, and then install them on the bottom shell 21 of the main body.

[0056] Install the main waterproof ring 20 onto the main body face shell 10, and then fix the main body bottom shell 21 onto the main body face shell 10 with 8 second set of self-tapping screws 22.

[0057] The decorative piece 23 is fastened onto the main body bottom shell 21. Then, the adhesive backing 24 is attached to the decorative piece 23. The sensing electrode 25 is then attached to the decorative piece 23 through the adhesive backing 24. The sensing electrode passes through the main body bottom shell and the decorative piece and is electrically connected to the sensing electrode 25.

[0058] Finally, affix label 26 to the bottom of the main body, with the bottom end opposite the end where the beauty head is located.

[0059] This utility model of beauty device not only has better electroporation effects, but also has a wealth of functions. After the user turns on the device by operating the button (and can further adjust the intensity level), when the sensing electrode 25 senses the human body, the main board circuit is turned on, and the vibration motor, LED light and electroporation electrode assembly work to provide the corresponding beauty effects.

[0060] In the description of this utility model, it should be understood that directional terms such as "front, back, up, down, left, right," "horizontal, vertical, horizontal," and "top, bottom," indicating directions or positional relationships, are generally based on the directions or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner or outer contours relative to the outline of each component itself.

[0061] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0062] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A beauty device with electroporation function, comprising a main body and a beauty head, wherein the beauty head is provided with an electroporation electrode assembly, characterized in that, The first electrode of the electroporation electrode assembly is an electrode with a protrusion array on its upper surface, and the second electrode is an electrode with a smooth upper surface.

2. The beauty device with electroporation function as described in claim 1, characterized in that, The beauty head includes: The bottom shell is in the shape of a cover and is placed on the end of the main body. The bottom shell is provided with light-transmitting holes that are staggered from the first and second electrodes. A transparent outer shell is placed on the bottom shell, and its outer surface has grooves that match the shape and size of the first electrode and the second electrode. An LED light panel is installed inside the bottom shell, and the LED light panel is provided with LED lights that are directly opposite each light-transmitting hole.

3. The beauty device with electroporation function as described in claim 2, characterized in that, The first electrode and the second electrode are both one piece. The outline of the first electrode is circular or annular. The second electrode is disposed around the first electrode. The outline of the second electrode is annular or arc-shaped.

4. The beauty device with electroporation function as described in claim 2, characterized in that, The lower surfaces of the first and second electrodes have connection terminals and temperature sensor terminals. The bottom shell and the transparent shell are provided with mounting holes through which the connection terminals and temperature sensor terminals can pass. The LED light board is fixedly connected to the connection terminals of the first and second electrodes by screws passing through the mounting holes. The connection terminals are electrically connected to the main body by screws. The temperature sensor terminals are electrically connected to the main body by passing through the LED light board.

5. The beauty device with electroporation function as described in claim 4, characterized in that, A sealing O-ring is fitted on the connecting terminal, and the sealing O-ring is interference-fitted with the connecting terminal, the temperature sensor terminal, and the mounting hole.

6. The beauty device with electroporation function as described in claim 2, characterized in that, The end of the main body is provided with an annular groove to accommodate the bottom edge of the bottom shell, and a sealing ring is provided between the outer wall of the bottom shell and the annular groove.

7. The beauty device with electroporation function as described in claim 2, characterized in that, The main body includes a vibration motor disposed at its end and located inside the bottom shell, the bottom shell being filled with sealant, and the output end of the vibration motor being cured and connected to the sealant.

8. The beauty device with electroporation function as described in any one of claims 1 to 7, characterized in that, The protrusions in the protrusion array of the first electrode are conical, and the height of the conical protrusions ranges from 0.1 to 0.5 mm.

9. The beauty device with electroporation function as described in any one of claims 1 to 7, characterized in that, The main body includes a main body front shell and a main body bottom shell that are sealed together by a sealing ring to form a housing, a battery and a main board installed inside the housing, operation buttons and a display screen set on the main body front shell, a decorative piece covering the outer surface of the main body bottom shell, and a sensing electrode that is attached to the decorative piece by adhesive and electrically connected to the main board by a spring pin.