Portable radio frequency microcrystal beauty instrument

By integrating the functional modules of the radio frequency microcrystalline beauty device into the handle, and using lightweight alloy materials and a hollow structure, the problems of portability and inconvenient transportation and installation are solved, achieving convenient operation and efficient beauty effects.

CN224671594UActive Publication Date: 2026-08-25GUANGZHOU HAISONG BEAUTY EQUIP CO LTD
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Patent Information

Application Number
CN202521627568.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-08-25
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

Most existing radio frequency beauty devices and microneedling devices have a large chassis design, which makes them inconvenient to carry, transport, and install.

Method used

All functional modules of the radio frequency microcrystalline beauty device are integrated into the handle, including the screen assembly, power and operation module, support structure and working head assembly. It adopts lightweight high-strength alloy material and hollow structure, combined with touch screen and button interaction, and supports multiple probe specifications and detachable microchips.

Benefits of technology

It achieves significant improvements in portability and ease of use, with comprehensive and efficient functions, adaptable to different skin conditions, avoids cross-infection, and provides even and stable beauty results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable radio frequency microcrystalline beauty instrument, through the integration of all function device in handle, has solved the volume big, the poor portability, the operation and the transportation installation inconvenient etc. problems caused by the existing product dependence big machine box collocation handle. Screen subassembly contains touch screen etc., constitutes display interactive module and is supported by side plate, and power and operation module pass through motor output power, and button forms operation area, realizes power and signal transmission, and bearing structure adopts light high strength alloy material and openwork support frame, guarantees stability and reduces weight simultaneously, and work head subassembly is optical function core, and microcrystalline piece and wafer upper and lower cover stack, spring pre -tension and shell package, and microcrystalline piece can be dismantled and is covered sterile protective film. Its integration radio frequency and microcrystalline function, support multiple probe and parameter adjustment, possess burst mode, have the portability, the operation convenience, the function comprehensiveness and the use safety, significantly improve the beauty effect and use experience.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic medical device technology, specifically a portable radiofrequency microcrystalline beauty device. Background Technology

[0002] Among existing beauty devices, radio frequency (RF) beauty devices act on human skin based on the power of RF energy with specific waveforms. Through the RF output electrodes, conduction current and displacement current are generated in the skin, forming internal heating, promoting collagen synthesis and regeneration, collagen fiber contraction, increasing the thickness and density of the dermis, and achieving effects such as skin lifting and tightening, and improving wrinkles. Electric microneedling devices, on the other hand, use a structure with a beauty microcrystal head to help the skin absorb the nutrients of skin care products.

[0003] Currently, minimally invasive fractional laser treatment combining microneedling and radiofrequency (RF) energy has become a common technique. The principle involves dozens of insulated needles rapidly penetrating the epidermis under electronic control, emitting RF energy from the needle tips, and then quickly withdrawing from the skin. This technique uses needles to deliver RF energy deep into the skin, creating micro-damage, opening absorption channels, facilitating the entry of nutrient products, and triggering the body's natural healing response. Combined with RF thermal stimulation, it stimulates the skin's self-repair mechanism, liquefying and destroying fat cells, shrinking soft tissue, stimulating collagen production, improving enlarged pores, and treating acne. When used with microdermabrasion-derived repair solutions, it achieves synergistic effects.

[0004] However, most similar products on the market use a large chassis with a handle, which has problems such as large size, inconvenience in carrying, and poor convenience in operation, transportation and installation. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a portable radio frequency microcrystalline beauty device, which retains all functions while installing all devices inside the handle, greatly improving operability and ease of transportation and installation.

[0006] To solve the above-mentioned technical problems, embodiments of this utility model provide the following technical solution: a portable radiofrequency microcrystalline beauty device, comprising a screen assembly, a power and operation module, a support structure, and a working head assembly, wherein:

[0007] The screen assembly includes a touch screen, a screen base plate, a screen circuit board, a transparent light board, a right side plate, and a left side plate. The touch screen serves as the bottom of the interactive interface and is attached to the screen base plate. The screen base plate is connected to the screen circuit board at its lower part. The transparent light board is connected to the screen circuit board below the screen circuit board through a fixing structure. The touch screen, screen base plate, screen circuit board, and transparent light board together constitute a display interaction module, with the left and right side plates providing structural support on both sides.

[0008] In the power and operation module, the motor outputs power through the motor shaft to drive the internal transmission of the equipment; the buttons are integrated into the button panel to form the operation area, and the surrounding decorative ring and handle connecting plate are grip and appearance decoration components; the metal spring pin is used to undertake the circuit connection or elastic contact function; the working head connecting plate is used to connect the working head assembly and the power module to realize power and signal transmission.

[0009] In the load-bearing structure, the pallet is fastened to the pallet cover, the pallet cover is installed on the pallet base, and the lower pallet support frame and the upper pallet support frame are respectively connected to the pallet to ensure the overall structural stability.

[0010] The working head assembly is the core of the optical function. The microchip, the lower cover of the chip, and the upper cover of the chip are stacked in sequence. The spring between the lower cover of the chip and the upper cover of the chip provides elastic pre-tension. The working head shell covers the outside.

[0011] The power supply relies on a power cord connection to power the motor, touch screen, and buttons.

[0012] Furthermore, in the screen assembly, the bottom of the touch screen is completely attached to the top of the screen base plate, the bottom of the screen base plate is fixedly connected to the top of the screen circuit board, the bottom of the screen circuit board is connected to the top of the transparent light panel through a fixing structure consisting of clips or bolts, and the left and right side plates are respectively attached to the left and right sides of the display interaction module and fixed with screws.

[0013] Furthermore, in the power and operation module, one end of the motor shaft is fixedly connected to the output end of the motor, and the other end extends to and connects to the internal transmission mechanism of the device; the button is embedded in the preset hole of the button plate and partially exposed on the surface of the button plate; the decorative ring is sleeved on the outer periphery of the handle connecting plate and fits against the outer surface of the handle connecting plate.

[0014] Furthermore, in the load-bearing structure, the bottom edge of the pallet and the top edge of the pallet cover are fastened together by a snap fastener, the bottom of the pallet cover is installed on the top of the pallet base by screws, the top of the lower pallet support frame is connected to the bottom of the pallet, and the bottom of the upper pallet support frame is connected to the top of the pallet.

[0015] Furthermore, in the working head assembly, the top of the microchip overlaps with the bottom of the lower wafer cover, the top of the lower wafer cover overlaps with the bottom of the upper wafer cover, the two ends of the spring abut against the top of the lower wafer cover and the bottom of the upper wafer cover respectively, and the inner wall of the working head housing fits against and completely encloses the outer periphery of the lower wafer cover and the upper wafer cover.

[0016] Furthermore, one end of the metal spring pin is welded to the circuit board of the power and operation module, and the other end extends toward the working head assembly and elastically abuts against the corresponding contact point of the working head assembly.

[0017] Furthermore, the output end of the power cord is connected to the power interface of the motor, the power interface of the touch screen, and the power interface of the keypad via wires.

[0018] Furthermore, the pallet, pallet cover, and pallet base of the load-bearing structure are made of lightweight, high-strength alloy material, and the lower pallet support frame and the upper pallet support frame are hollow structures.

[0019] Furthermore, the touch screen is electrically connected to the screen circuit board.

[0020] Furthermore, the microchip and the lower cover of the working head assembly are detachably snapped together, and the outer surface of the microchip is covered with a disposable sterile protective film.

[0021] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0022] 1. Significantly improved portability: All functions are integrated into the handle, abandoning the traditional large chassis structure. It is compact, easy to carry, transport, and install.

[0023] 2. Easy to operate, it can interact through touch screen and buttons, and can intuitively display and adjust working parameters to adapt to different operating needs.

[0024] 3. Comprehensive and efficient functions, integrating radio frequency and microcrystal functions, supporting multiple probe specifications (12P, 24P, 40P, nanocrystal head), safer for single use; adjustable microcrystal penetration depth to adapt to different skin thicknesses; equipped with burst mode to achieve deep segmented heating, uniform and stable energy delivery, and enhance beauty effects. Attached Figure Description

[0025] Figure 1 This is an exploded structural diagram of a portable radio frequency microcrystalline beauty device according to the present invention.

[0026] In the diagram: 1-Touch screen, 2-Screen base plate, 3-Screen circuit board, 4-Transparent light board, 5-Right side plate, 6-Left side plate, 7-Motor, 8-Motor shaft, 9-Decorative ring, 10-Handle connecting plate, 11-Metal spring pin, 12-Working head connecting plate, 13-Chip top cover, 14-Chip bottom cover, 15-Spring, 16-Working head housing, 17-Microchip, 18-Button board, 19-Button, 20-Tray, 21-Lower tray support frame, 22-Upper tray support frame, 23-Tray top cover, 24-Tray base, 25-Power cord. Detailed Implementation

[0027] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0028] like Figure 1 As shown, this utility model proposes a portable radiofrequency microcrystalline beauty device, including a screen assembly, a power and operation module, a support structure, and a working head assembly, wherein:

[0029] The screen assembly includes a touch screen 1, a screen base plate 2, a screen circuit board 3, a transparent light board 4, a right side plate 5, and a left side plate 6. The touch screen 1 serves as the bottom of the interactive interface and is attached to the screen base plate 2. The lower part of the screen base plate 2 is connected to the screen circuit board 3. The transparent light board 4 is connected to the lower part of the screen circuit board 3 through a fixing structure. The touch screen 1, screen base plate 2, screen circuit board 3, and transparent light board 4 together constitute the display interaction module, and the left side plate 6 and right side plate 5 provide structural support on both sides.

[0030] In the power and operation module, the motor 7 outputs power through the motor shaft 8 to drive the internal transmission of the equipment; the button 19 is integrated into the button plate 18 to form the operation area, the surrounding decorative ring 9 and handle connecting plate 10 are grip and appearance decoration parts, the metal spring pin 11 is used to undertake the circuit connection or elastic contact function, and the working head connecting plate 12 is used to connect the working head assembly and the power module to realize the transmission of power and signals.

[0031] In the load-bearing structure, the pallet 20 is fastened to the pallet cover 23, the pallet cover 23 is installed on the pallet base 24, and the lower pallet support frame 21 and the upper pallet support frame 22 are respectively connected to the pallet 20 to ensure the overall structural stability.

[0032] The working head assembly is the core of the optical function. The microchip 17, the lower chip cover 14, and the upper chip cover 13 are stacked in sequence. The spring 15 between the lower chip cover 14 and the upper chip cover 13 provides elastic pre-tension. The working head housing 16 covers the outside.

[0033] The power supply relies on the power cord 25 to power the motor 7, touch screen 1, and buttons 19.

[0034] In this embodiment, in the screen assembly, the bottom of the touch screen 1 is completely attached to the top of the screen base plate 2, the bottom of the screen base plate 2 is fixedly connected to the top of the screen circuit board 3, the bottom of the screen circuit board 3 is connected to the top of the transparent light board 4 through a fixing structure consisting of buckles or bolts, and the left side plate 6 and the right side plate 5 are respectively attached to the left and right sides of the display interaction module and fixed with screws.

[0035] In this embodiment, in the power and operation module, one end of the motor shaft 8 is fixedly connected to the output end of the motor 7, and the other end extends to the internal transmission mechanism of the device and connects with it; the button 19 is embedded in the preset hole of the button plate 18 and partially exposed on the surface of the button plate 18; the decorative ring 9 is sleeved on the outer periphery of the handle connecting plate 10 and fits against the outer surface of the handle connecting plate 10.

[0036] In this embodiment, in the bearing structure, the bottom edge of the tray 20 and the top edge of the tray cover 23 are fastened together by a snap fastener. The bottom of the tray cover 23 is installed on the top of the tray base 24 by screws. The top of the lower tray support frame 21 is connected to the bottom of the tray 20, and the bottom of the upper tray support frame 22 is connected to the top of the tray 20.

[0037] In this embodiment, in the working head assembly, the top of the microchip 17 overlaps with the bottom of the lower chip cover 14, the top of the lower chip cover 14 overlaps with the bottom of the upper chip cover 13, the two ends of the spring 15 abut against the top of the lower chip cover 14 and the bottom of the upper chip cover 13 respectively, and the inner wall of the working head housing 16 fits against and completely encloses the outer periphery of the lower chip cover 14 and the upper chip cover 13.

[0038] In this embodiment, one end of the metal spring pin 11 is welded to the circuit board of the power and operation module, and the other end extends toward the working head assembly and elastically abuts against the corresponding contact point of the working head assembly.

[0039] In this embodiment, the output end of the power cord 25 is connected to the power interface of the motor 7, the power interface of the touch screen 1, and the power interface of the keypad 18 via wires.

[0040] In this embodiment, the pallet 20, pallet cover 23, and pallet base 24 of the load-bearing structure are made of lightweight and high-strength alloy materials, and the lower pallet support frame 21 and the upper pallet support frame 22 are hollow structures, which improves portability by reducing the overall weight.

[0041] In this embodiment, the touch screen 1 is electrically connected to the screen circuit board 3. The screen circuit board 3 integrates a parameter adjustment module. The touch screen 1 can display the penetration depth and radio frequency energy intensity parameters of the microchip 17 in real time and adjust them directly by touch, thus improving the ease of operation.

[0042] In this embodiment, the microchip 17 of the working head assembly is detachably snapped to the chip cover 14, and the outer surface of the microchip 17 is covered with a disposable sterile protective film. By replacing the microchip 17 after each use, cross-infection can be avoided, thus improving the safety of use.

[0043] In the assembly of this portable radio frequency microcrystalline beauty device, the touch screen 1 is attached to the top of the screen base plate 2, the screen base plate 2 is fixed to the screen circuit board 3 by bolts, the transparent light plate 4 below the screen circuit board 3 is connected by a snap-fit ​​structure, and the left side plate 6 and the right side plate 5 are fixed to the two sides of the display interaction module by screws, forming a stable screen support structure.

[0044] In the power and operation module, motor 7 is fixed inside the handle by a motor bracket, and motor shaft 8 is connected to the internal transmission mechanism to drive the working head assembly to move; button plate 18 is embedded in the preset slot of the handle shell, and button 19 is exposed on the surface of the shell for easy operation; decorative ring 9 is sleeved on the handle grip part, and handle connecting plate 10 is fixed to the handle shell by a buckle; metal spring pin 11 is welded to the circuit board and contacts the corresponding contact of the working head assembly to realize circuit connection; one end of the working head connecting plate 12 is connected to the transmission mechanism, and the other end is fixed to the chip cover 13 of the working head assembly to transmit power.

[0045] In the load-bearing structure, the pallet 20 and the pallet cover 23 are fastened together by a snap fastener, and the pallet cover 23 and the pallet base 24 are fixed together by screws. The lower pallet support frame 21 and the upper pallet support frame 22 are welded to the bottom and top of the pallet 20 respectively to enhance the load-bearing capacity of the pallet.

[0046] During the assembly of the working head assembly, the microchip 17 is placed between the lower chip cover 14 and the upper chip cover 13. The spring 15 is sleeved on the protruding structure of the lower chip cover 14. The lower chip cover 14 and the upper chip cover 13 are tightened by screws. The spring 15 is compressed to generate elastic preload, ensuring that the microchip 17 is stably fixed. The working head housing 16 is wrapped around the outside by a threaded connection.

[0047] During use, the device is connected to a power source via power cord 25, and the touchscreen 1 illuminates, displaying initial parameters. Users can select the working mode (e.g., normal mode, burst mode), probe specifications, and microcrystal penetration depth via touchscreen 1 or button 19. After starting the device, motor 7 drives the transmission mechanism via motor shaft 8, which in turn moves the working head assembly via working head connecting plate 12. Under this power, the microcrystal 17 penetrates the skin to a preset depth, simultaneously emitting radio frequency energy. After energy output is complete, the motor reverses, driving the microcrystal 17 to exit the skin.

[0048] In burst mode, the device controls the microchip to advance and retreat 17 times according to a preset program: it first enters the skin to a depth of 7mm and outputs radiofrequency energy (heat transfer 0.5-8mm); then it retracts to 5mm and outputs energy again (heat transfer 0.5-6mm); then it retracts to 3mm and outputs energy (heat transfer 0.5-4mm), realizing multi-level fixed-point superposition treatment.

[0049] Meanwhile, because this utility model highly integrates all functional devices such as the screen assembly, power and operation module, load-bearing structure, and working head assembly into the handle, it abandons the traditional separate structure of a large chassis with a handle, fundamentally reducing the overall size. At the same time, the tray 20, tray cover 23, and tray base 24 in the load-bearing structure are made of lightweight and high-strength alloy materials, and the lower tray support frame 21 and upper tray support frame 22 are designed with a hollow structure, which greatly reduces the overall weight while ensuring structural stability, thereby achieving a significant improvement in portability and making it easy to carry, transport, and install.

[0050] Touch screen 1 is electrically connected to screen circuit board 3, and screen circuit board 3 integrates a parameter adjustment module, which enables touch screen 1 to not only display key operating parameters such as the penetration depth and radio frequency energy intensity of microchip 17 in real time, but also to support direct touch adjustment; at the same time, it forms a dual operation interaction mode with button 19, which allows users to flexibly choose according to their usage habits, realize intuitive control of operating parameters, adapt to the operation needs of different scenarios, and improve the convenience of operation.

[0051] Integrating both radiofrequency and microcrystalline functions, the microchip 17 can penetrate the skin to open absorption channels, facilitating the delivery of nutrients such as repair fluids. Simultaneously, radiofrequency energy acts on the deep layers of the skin to generate thermal stimulation. The two work synergistically to promote collagen synthesis and regeneration, and stimulate the skin's self-repair mechanism, achieving a beauty effect greater than the sum of its parts. On the other hand, it supports various probe specifications such as 12P, 24P, 40P, and nanocrystalline tips. The microchip 17 and the chip cover 14 are detachable and snap-fitted together and covered with a disposable sterile protective film, which not only adapts to different skin conditions but also avoids cross-infection, improving the safety of use. In addition, the microcrystalline penetration depth can be adjusted through the screen component, which can accurately adapt to different skin thicknesses to ensure targeted treatment. In burst mode, the deep segmented heating achieved by the multiple advances and retreats of the microchip 17 can make the radiofrequency energy act evenly and stably on different skin layers, avoiding excessive or insufficient energy in some areas, further improving the uniformity and efficiency of the beauty effect.

[0052] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A portable radiofrequency microdermabrasion device, characterized in that, Includes screen assembly, power and operation module, load-bearing structure, and working head assembly, among which: The screen assembly includes a touch screen (1), a screen base plate (2), a screen circuit board (3), a transparent light board (4), a right side plate (5), and a left side plate (6). The touch screen (1) serves as the bottom of the interactive interface and is attached to the screen base plate (2). The lower part of the screen base plate (2) is connected to the screen circuit board (3). The screen circuit board (3) is connected to the transparent light board (4) below through a fixed structure. The touch screen (1), screen base plate (2), screen circuit board (3), and transparent light board (4) together constitute a display interaction module. The left side plate (6) and the right side plate (5) provide structural support on both sides. In the power and operation module, the motor (7) outputs power through the motor shaft (8) to drive the internal transmission of the equipment; the button (19) is integrated into the button plate (18) to form the operation area, the surrounding decorative ring (9) and handle connecting plate (10) are grip and appearance decoration parts, the metal spring pin (11) is used to undertake the circuit connection or elastic contact function, and the working head connecting plate (12) is used to connect the working head assembly and the power module to realize power and signal transmission; In the load-bearing structure, the pallet (20) is fastened to the pallet cover (23), the pallet cover (23) is installed on the pallet base (24), and the lower pallet support frame (21) and the upper pallet support frame (22) are respectively connected to the pallet (20) to ensure the overall structural stability; The working head assembly is the core of optical function. The microchip (17), the lower cover of the chip (14), and the upper cover of the chip (13) are stacked in sequence. The spring (15) between the lower cover of the chip (14) and the upper cover of the chip (13) provides elastic pre-tightening. The working head shell (16) covers the outside. The power supply relies on the power cord (25) to supply power to the motor (7), touch screen (1), and buttons (19).

2. The portable radiofrequency microdermabrasion device according to claim 1, characterized in that, In the screen assembly, the bottom of the touch screen (1) is completely attached to the top of the screen base plate (2), the bottom of the screen base plate (2) is fixedly connected to the top of the screen circuit board (3), the bottom of the screen circuit board (3) is connected to the top of the transparent light plate (4) by a fixing structure consisting of buckles or bolts, and the left side plate (6) and right side plate (5) are respectively attached to the left and right sides of the display interaction module and fixed by screws.

3. A portable radiofrequency microdermabrasion device according to claim 1, characterized in that, In the power and operation module, one end of the motor shaft (8) is fixedly connected to the output end of the motor (7), and the other end extends to the internal transmission mechanism of the equipment and connects with it; the button (19) is embedded in the preset hole of the button plate (18) and partially exposed on the surface of the button plate (18); the decorative ring (9) is sleeved on the outer periphery of the handle connecting plate (10) and fits against the outer surface of the handle connecting plate (10).

4. A portable radiofrequency microdermabrasion device according to claim 1, characterized in that, In the bearing structure, the bottom edge of the tray (20) and the top edge of the tray cover (23) are fastened together by a snap fastener. The bottom of the tray cover (23) is installed on the top of the tray base (24) by screws. The top of the lower tray support frame (21) is connected to the bottom of the tray (20), and the bottom of the upper tray support frame (22) is connected to the top of the tray (20).

5. A portable radiofrequency microdermabrasion device according to claim 1, characterized in that, In the working head assembly, the top of the microchip (17) overlaps with the bottom of the lower wafer cover (14), the top of the lower wafer cover (14) overlaps with the bottom of the upper wafer cover (13), the two ends of the spring (15) abut against the top of the lower wafer cover (14) and the bottom of the upper wafer cover (13) respectively, and the inner wall of the working head housing (16) fits against and completely encloses the outer periphery of the lower wafer cover (14) and the upper wafer cover (13).

6. A portable radiofrequency microdermabrasion device according to claim 1, characterized in that, One end of the metal spring pin (11) is welded to the circuit board of the power and operation module, and the other end extends toward the working head assembly and elastically abuts against the corresponding contact point of the working head assembly.

7. A portable radiofrequency microdermabrasion device according to claim 1, characterized in that, The output end of the power cord (25) is connected to the power interface of the motor (7), the power interface of the touch screen (1), and the power interface of the keypad (18) via wires.

8. A portable radiofrequency microdermabrasion device according to claim 1, characterized in that, The pallet (20), pallet cover (23), and pallet base (24) of the load-bearing structure are made of lightweight and high-strength alloy materials, and the lower pallet support frame (21) and upper pallet support frame (22) are hollow structures.

9. A portable radiofrequency microdermabrasion device according to claim 1, characterized in that, The touch screen (1) is electrically connected to the screen circuit board (3).

10. A portable radiofrequency microdermabrasion device according to claim 1, characterized in that, The microchip (17) of the working head assembly is detachably snapped to the chip cover (14), and the outer surface of the microchip (17) is covered with a disposable sterile protective film.