Handheld gold microneedle beauty instrument

By using the suction device and negative pressure groove of the handheld gold microneedling beauty device to flatten the skin, combined with the driving component and limiting structure, the problems of uneven microneedle insertion depth and device stability are solved, resulting in better beauty effects and ease of operation.

CN121846509APending Publication Date: 2026-04-14SHANGHAI JUHUI ELECTRONIC TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

When using existing gold microneedling beauty devices, the soft and uneven nature of human skin leads to uneven insertion depth of the microneedles, affecting the beauty effect. In addition, the power cord interferes with the stability of the handle, making it difficult to maintain stable operation.

Method used

It adopts a handheld design, combining an air intake component and a negative pressure groove to adhere to the skin and make it flat. The drive component drives the microneedles to slide out and retract. The elastic component and limiting structure ensure the stable movement of the microneedles. The air intake, pressure relief and drive functions are integrated into the handle to reduce the size of the device.

Benefits of technology

It improves the beauty effects of microneedling devices, enhances the stability and convenience of operation, reduces the size of the device, and makes it easier to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a handheld gold microneedle beauty instrument, and relates to the technical field of beauty instruments, the handheld gold microneedle beauty instrument comprises a handle and an end head, the end face of the end head is provided with a plurality of needle holes, and a negative pressure groove is formed in the end face of the end head; the microneedle is arranged in the end head in a sliding manner; the driving piece is arranged in the handle and used for driving the microneedle to slide and extend out of the end, and an elastic piece is arranged in the end; the air suction piece is arranged in the handle, an air pipe is arranged on the air suction piece, and the air pipe is connected with the end and communicated with the air suction piece and the negative pressure groove; the pressure relief piece is arranged in the handle and connected with the air pipe; the power supply is arranged in the handle; and the circuit board is arranged in the handle. The air suction piece and the negative pressure groove are utilized, the end head can suck up the skin, so that the skin is smoother, meanwhile, the whole beauty instrument is compounded in the handle, the size of the beauty instrument is greatly reduced, use is convenient, and the beauty effect of the gold microneedle beauty instrument can be improved.
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Description

Technical Field

[0001] This application relates to the field of beauty device technology, and in particular to a handheld gold microneedling beauty device. Background Technology

[0002] Gold microneedling devices are common beauty instruments that combine the physical stimulation of microneedles with the dual effects of radiofrequency heat energy. Their gold-plated, insulated needles precisely penetrate the skin, releasing gentle radiofrequency energy while opening microchannels. This activates collagen regeneration and restructuring while avoiding damage to the epidermis. They primarily target issues such as enlarged pores, acne scars, sagging skin, and static wrinkles, achieving natural firmness by awakening the skin's self-repairing abilities.

[0003] Currently, gold microneedling beauty devices consist of a handpiece and a main unit. The handpiece connects to the main unit via a power cord. The operator moves the handpiece until its end fits against the user's skin, after which the microneedles extend from the handpiece and penetrate the skin.

[0004] Because human skin is soft and its surface is uneven, the insertion depth of multiple microneedles can vary, affecting the cosmetic results. When using the handle, the power cord can interfere with its stability, making it difficult for the operator to maintain stability during microneedle insertion, further impacting the cosmetic outcome. Summary of the Invention

[0005] In order to improve the cosmetic effect of gold microneedling devices, this application provides a handheld gold microneedling device.

[0006] The handheld gold microneedling beauty device provided in this application adopts the following technical solution: A handheld gold microneedling beauty device includes a handle and an end head disposed at the end of the handle. Multiple needle holes are formed on the end face of the end head, and a negative pressure groove is formed on the end face of the end head, located on the outer periphery of the needle holes. Microneedles are slidably disposed within the end head, located within the needle holes. A drive unit disposed within the handle is used to drive the microneedles to slide out of the end head; an elastic element is disposed within the end head, used to drive the microneedles to slide back into the end head. An air intake unit disposed within the handle, with an air tube disposed on the air intake unit, the air tube being connected to the end head and communicating with the air intake unit and the negative pressure groove. A pressure relief unit disposed within the handle, connected to the air tube. A power supply unit disposed within the handle, used to provide power to the drive unit, air intake unit, pressure relief unit, and microneedles. A circuit board disposed within the handle, used to control the drive unit, air intake unit, pressure relief unit, and microneedles.

[0007] By adopting the above technical solution, the operator holds the handle of the beauty device, placing the tip against the user's skin. The suction unit draws air into the negative pressure groove through the air tube, causing the skin to lift and become smoother at the tip. Then, the drive unit extends the microneedles from the tip and inserts them into the skin. After insertion, the pressure relief unit releases pressure from the negative pressure groove, causing the microneedles to retract back into the tip. This design, using the suction unit and negative pressure groove, allows the tip to lift the skin, resulting in smoother skin. Simultaneously, the entire beauty device is integrated into the handle, significantly reducing its size and ease of use, thereby enhancing the beauty effect of the gold microneedling beauty device.

[0008] Preferably, a slide block is slidably disposed inside the end, the microneedle is disposed on the slide block, and a push rod is disposed on the driving end of the driving member, the end of the push rod moving to abut against the slide block.

[0009] By adopting the above technical solution, the driving component drives the push rod to move, the push rod drives the slide to move, and the slide drives the micro needle to move, so that the micro needle can extend out of the needle hole.

[0010] Preferably, a reset seat is slidably disposed inside the end, the reset seat abuts against the side of the slide away from the push rod, the microneedle is located between the reset seat and the slide, one end of the elastic element abuts against the inner wall of the end, and the other end abuts against the side wall of the reset seat away from the slide.

[0011] By adopting the above technical solution, the driving component drives the slide to move via the push rod, the slide drives the reset seat to move, and the reset seat squeezes the elastic component. When the driving component drives the push rod to move and reset, the elastic component releases its elastic potential energy and pushes the reset seat to move. The reset seat then pushes the slide and the microneedle to move and reset, so that the microneedle can retract into the end.

[0012] Preferably, a limiting plate is provided on the side wall of the reset seat, a limiting groove is formed on the inner wall of the end, the limiting plate is slidably disposed in the limiting groove, and a first limiting ring is provided on the side wall of the reset seat away from the slide, the first limiting ring being located inside the elastic member.

[0013] By adopting the above technical solution, when the slide moves, it drives the reset seat to move synchronously. The reset seat drives the limiting plate to move in the limiting groove, thereby guiding the movement of the microneedle and making the movement of the microneedle more stable. When the reset seat moves and squeezes the elastic element, the first limiting ring limits the elastic element, making the elastic element more stable when it contracts.

[0014] Preferably, the end is detachably mounted on the handle, the handle is provided with a first quick-release connector, one end of the air tube is connected to the first quick-release connector, the end is provided with a second quick-release connector, and filters are detachably mounted on the first quick-release connector and the second quick-release connector.

[0015] By adopting the above technical solution, when the beauty device is in use, it will apply essence to the user's skin. When the negative pressure groove adsorbs the skin, a small amount of essence will be sucked out. At this time, the filter can filter the essence so that it will not enter the suction part. Moreover, the end and the filter are disposable parts, which can be disassembled and replaced after one use.

[0016] Preferably, a vibrator is provided inside the handle, the vibrator is connected to the circuit board, and a needle is provided at the end of the handle, the needle is electrically connected to the vibrator, and the end of the needle abuts against a microneedle.

[0017] By adopting the above technical solution, when the new tip is installed on the handle, the tip drives the microneedle to move and contact the needle tip. At this time, the vibrator vibrates, thus reminding the user that the tip has been installed.

[0018] Preferably, a speaker is provided inside the handle, and the speaker is connected to the circuit board.

[0019] By adopting the above technical solution, a speaker will sound a prompt each time the microneedle is inserted, making it easier for the user to use.

[0020] Preferably, a sensor switch is provided at the end of the handle away from the end head, and the sensor switch is connected to the circuit board.

[0021] By adopting the above technical solution, the beauty device can be turned on using an induction switch, making it convenient for users to use.

[0022] Preferably, a display is embedded in the handle, and the display is connected to the circuit board.

[0023] By adopting the above technical solution, the user can see the usage status of the beauty device on the display screen, which makes it easier for the user to use it.

[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. By utilizing the suction device and negative pressure groove, the tip can lift the skin, making the skin smoother. At the same time, the entire beauty device is integrated into the handle, greatly reducing the size of the beauty device and making it easier to use, thereby improving the beauty effect of the gold microneedling beauty device. 2. With the help of the reset seat, the driving component drives the slide to move via the push rod, the slide drives the reset seat to move, and the reset seat presses the elastic element. When the driving component drives the push rod to move and reset, the elastic element releases its elastic potential energy and pushes the reset seat to move. The reset seat then pushes the slide and the microneedle to move and reset, so that the microneedle can retract into the end. 3. When the slide moves via the limiting plate and the first limiting ring, it drives the reset seat to move synchronously. The reset seat drives the limiting plate to move within the limiting groove, thereby guiding the movement of the microneedle and making the movement of the microneedle more stable. When the reset seat moves and squeezes the elastic element, the first limiting ring limits the elastic element, making the contraction of the elastic element more stable. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the handheld gold microneedling beauty device of this application; Figure 2 This is an exploded cross-sectional view of part of the structure of the handheld gold microneedling beauty device of this application; Figure 3 Exploded cross-sectional view of part of the structure of the handheld gold microneedling beauty device of this application; Figure 4 This is an exploded view of the overall structure of the handheld gold microneedling beauty device of this application.

[0026] Reference numerals: 1. Handle; 2. End; 3. Pinhole; 4. Negative pressure groove; 5. Microneedle; 6. Drive component; 7. Elastic component; 8. Suction component; 9. Air tube; 10. Pressure relief component; 11. Circuit board; 12. Slide; 13. Push rod; 14. Reset seat; 15. Limiting plate; 16. Limiting groove; 17. First limiting ring; 18. First quick-release connector; 19. Second quick-release connector; 20. Filter; 21. Vibrator; 22. Needle; 23. Speaker; 24. Inductive switch; 25. Display; 26. Connecting plate; 27. Baffle; 28. Second limiting ring; 29. ​​T-connector; 30. Positioning plate. Detailed Implementation

[0027] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0028] This application discloses a handheld gold microneedling beauty device.

[0029] Reference Figure 1 A handheld gold microneedling beauty device includes a handle 1. One end of the handle 1 is detachably fitted with a head 2. Multiple needle holes 3 are provided in the middle of the end face of the head 2 away from the handle 1. A negative pressure groove 4 is provided in the end face of the head 2 away from the handle 1. The negative pressure groove 4 is annular and located on the outer periphery of the multiple needle holes 3.

[0030] Reference Figure 2 , Figure 3 and Figure 4A slide block 12 and a reset seat 14 are slidably installed inside the end head 2. A connecting plate 26 is clamped between the slide block 12 and the reset seat 14. Multiple micro needles 5 are fixedly installed on the connecting plate 26. The multiple micro needles 5 pass through the reset seat 14 and are inserted into multiple needle holes 3 respectively. The slide block 12 and the reset seat 14 drive the connecting plate 26 to reciprocate within the end head 2. The connecting plate 26 drives the multiple micro needles 5 to extend or retract from the end head 2.

[0031] A drive unit 6 is fixedly installed inside the handle 1. A push rod 13 is installed on the drive end of the drive unit 6. The end of the push rod 13 away from the drive unit 6 moves to abut against the end of the slide 12 away from the reset seat 14. In this application, the drive unit 6 can be a stepper motor, which can drive the push rod 13 to reciprocate along its own axis. The drive unit 6 drives the push rod 13 to move, the push rod 13 pushes the slide 12 to move, the slide 12 drives the reset seat 14 and the connecting plate 26 to move, and the connecting plate 26 drives multiple micro needles 5 to move, so that the multiple micro needles 5 can extend out of the end 2.

[0032] Two limiting plates 15 are fixedly installed on each of the opposite side walls of the reset base 14, and four baffles 27 are fixedly installed on each of the opposite side walls of the inner wall of the handle 1. A limiting groove 16 is formed between every two baffles 27, and the four limiting plates 15 are slidably installed in the four limiting grooves 16 respectively. The reset base 14 drives the limiting plates 15 to move within the limiting grooves 16, thereby guiding the movement of the microneedle 5 and making the movement of the microneedle 5 more stable.

[0033] An elastic element 7 is installed inside the end 2, with its two ends abutting against the inner wall of the end 2 and the side wall of the reset seat 14 away from the slide 12, respectively. A first limiting ring 17 is fixedly installed on the side wall of the reset seat 14 away from the slide 12, and a second limiting ring 28 is fixedly installed on the inner wall of the end 2. The two ends of the elastic element 7 are respectively sleeved on the first limiting ring 17 and the second limiting ring 28. In this application, the elastic element 7 can be a spring.

[0034] When push rod 13 pushes reset seat 14 to move via slide seat 12, reset seat 14 compresses elastic element 7. After push rod 13 moves and resets, elastic element 7 releases elastic potential energy and pushes micro needle 5 to move via reset seat 14, allowing micro needle 5 to retract into end 2. First limiting ring 17 and second limiting ring 28 limit elastic element 7, making the extension and retraction of elastic element 7 more stable.

[0035] A positioning plate 30 is fixedly installed inside the end 2. The positioning plate 30 is located at the end of the slide 12 away from the reset seat 14. The end of the slide 12 passes through the positioning plate 30. The positioning plate 30 positions the slide 12 and the reset seat 14 for reset movement.

[0036] The handle 1 is fixedly installed with an air intake component 8 and a pressure relief component 10. A three-way pipe 29 is installed on the pressure relief valve. The first end of the three-way pipe 29 is connected to the pressure relief valve, the second end of the three-way pipe 29 is connected to the air intake component 8, and the third end of the three-way pipe 29 is connected to an air pipe 9.

[0037] A first quick-release connector 18 is installed on the side wall of the handle 1, and the end of the air tube 9 away from the three-way tube 29 is connected to the first quick-release connector 18. A second quick-release connector 19 communicating with the negative pressure groove 4 is installed on the side wall of the end 2, and a filter 20 is detachably and fixedly connected between the first quick-release connector 18 and the second quick-release connector 19 through a pipe.

[0038] When using the beauty device, the operator holds the handle 1 and places the end 2 against the user's skin. The suction unit 8 draws air from the negative pressure groove 4 through the three-way tube 29, air tube 9, and filter 20, causing the groove to adhere to the skin and smooth the skin in that area. Subsequently, the drive unit 6 extends the microneedles 5 from the end 2 and inserts them into the skin. After insertion, the pressure relief unit 10 releases pressure from the negative pressure groove 4 through the three-way tube 29, and the microneedles 5 retract into the end 2. This design achieves skin adhesion and smoothing through the cooperation of the suction unit 8 and the negative pressure groove 4, while integrating the beauty device's functional modules into the handle 1, significantly reducing the device's size, improving operational convenience, and thus enhancing the beauty efficacy of the gold microneedle beauty device.

[0039] When using the beauty device, a serum must first be applied to the user's skin. When the negative pressure tank 4 of the beauty device adheres to the skin, a small amount of serum may be drawn out. At this time, the filter 20 can filter out this serum, preventing it from entering the suction unit 8. In addition, both the end of the beauty device 2 and the filter 20 are disposable parts, which can be disassembled and replaced with new parts after each use.

[0040] A vibrator 21 is fixedly installed inside the handle 1, and multiple needles 22 are installed at the end of the handle 1 near the end 2. The needles 22 are electrically connected to the vibrator 21. When a new end 2 is installed on the handle 1, the end 2 will drive the micro needle 5 to move and come into contact with the needle 22. At this time, the vibrator 21 will vibrate to indicate to the user that the end 2 has been installed.

[0041] A speaker 23 is installed inside the handle 1, and a sensor switch 24 is installed at the end of the handle 1 away from the end 2. A display 25 is fixedly embedded in the side wall of the handle 1. The speaker 23 will emit a prompt sound each time the microneedle 5 is inserted, making it convenient for the user to operate; pressing and holding the sensor switch 24 can turn on the beauty device, improving the ease of use; the display 25 can display the device's operating status in real time, making it easy for the user to monitor the use of the beauty device.

[0042] A circuit board 11 is installed inside the handle 1. The circuit board 11 is electrically connected to the microneedle 5, the drive component 6, the suction component 8, the pressure relief component 10, the vibrator 21, the speaker 23, the inductive switch 24, and the display 25. A power supply is installed inside the handle 1 and is connected to the circuit board 11. A charging interface is fixedly embedded in the side wall of the handle 1 and is connected to the power supply.

[0043] The implementation principle of a handheld gold microneedling beauty device according to this application embodiment is as follows: When using the beauty device, the operator holds the handle 1 and places the end 2 against the user's skin. The suction component 8 draws air from the negative pressure groove 4 through the three-way tube 29, air tube 9, and filter 20, causing the negative pressure groove 4 to adhere to the skin and smooth the local skin. Subsequently, the drive component 6 drives the microneedles 5 to extend from the end 2 and pierce the skin. After the piercing operation is completed, the pressure relief component 10 releases pressure from the negative pressure groove 4 through the three-way tube 29, and the microneedles 5 then retract into the end 2. This design achieves skin adhesion and smoothing through the cooperation of the suction component 8 and the negative pressure groove 4, while integrating the functional modules of the beauty device into the handle 1, significantly reducing the size of the device, improving operational convenience, and thus enhancing the beauty efficacy of the gold microneedling beauty device.

[0044] The above are merely optional embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.

Claims

1. A handheld gold microneedling beauty device, comprising a handle (1), characterized in that: Also includes End (2) is provided at the end of the handle (1). Multiple pinholes (3) are provided on the end face of the end (2). A negative pressure groove (4) is formed on the end face of the end (2). The negative pressure groove (4) is located on the outer periphery of the multiple pinholes (3). Microneedles (5) are slidably disposed within the end (2), and the microneedles (5) are located within the needle hole (3); A drive element (6) is provided inside the handle (1) for driving the microneedle (5) to slide out of the end (2). An elastic element (7) is provided inside the end (2) for driving the microneedle (5) to slide back to the end (2). An air intake component (8) is provided inside the handle (1). An air pipe (9) is provided on the air intake component (8). The air pipe (9) is connected to the end (2) and connects the air intake component (8) and the negative pressure groove (4). A pressure relief component (10) is installed inside the handle (1), and the pressure relief component (10) is connected to the air pipe (9); The power supply is located inside the handle (1) and is used to provide power to the drive unit (6), the suction unit (8), the pressure relief unit (10) and the microneedle (5); A circuit board (11) is disposed inside the handle (1) and is used to control the drive (6), the suction (8), the pressure relief (10) and the microneedle (5).

2. The handheld gold microneedling beauty device according to claim 1, characterized in that: A slide block (12) is slidably disposed inside the end (2), the micro needle (5) is disposed on the slide block (12), and a push rod (13) is disposed on the driving end of the driving member (6), the end of the push rod (13) moves to abut against the slide block (12).

3. The handheld gold microneedling beauty device according to claim 2, characterized in that: A reset seat (14) is slidably disposed inside the end (2). The reset seat (14) abuts against the side of the slide (12) away from the push rod (13). The micro needle (5) is located between the reset seat (14) and the slide (12). One end of the elastic member (7) abuts against the inner wall of the end (2), and the other end abuts against the side wall of the reset seat (14) away from the slide (12).

4. A handheld gold microneedling beauty device according to claim 3, characterized in that: A limiting plate (15) is provided on the side wall of the reset seat (14), and a limiting groove (16) is formed on the inner wall of the end (2). The limiting plate (15) is slidably disposed in the limiting groove (16). A first limiting ring (17) is provided on the side wall of the reset seat (14) away from the slide (12). The first limiting ring (17) is located inside the elastic member (7).

5. A handheld gold microneedling beauty device according to claim 1, characterized in that: The end (2) is detachably mounted on the handle (1), and the handle (1) is provided with a first quick-release connector (18). One end of the air tube (9) is connected to the first quick-release connector (18), and the end (2) is provided with a second quick-release connector (19). The first quick-release connector (18) and the second quick-release connector (19) are detachably mounted with filters (20).

6. A handheld gold microneedling beauty device according to claim 5, characterized in that: The handle (1) is provided with a vibrator (21), which is connected to the circuit board (11). The end of the handle (1) is provided with a needle (22), which is electrically connected to the vibrator (21). The end of the needle (22) abuts against the microneedle (5).

7. A handheld gold microneedling beauty device according to claim 1, characterized in that: The handle (1) is equipped with a speaker (23), which is connected to the circuit board (11).

8. A handheld gold microneedling beauty device according to claim 1, characterized in that: An inductive switch (24) is provided at one end of the handle (1) away from the end (2), and the inductive switch (24) is connected to the circuit board (11).

9. A handheld gold microneedling beauty device according to claim 1, characterized in that: The handle (1) is embedded with a display (25), which is connected to the circuit board (11).