Pen structure of tattoo instrument

By designing the structure of the permanent makeup device pen and adopting a transmission shaft and motor-driven transmission rod system, the problems of non-compact structure and unstable operation in the existing technology have been solved, achieving a more delicate and softer coloring effect.

CN223555328UActive Publication Date: 2025-11-18SANYA YILAN MEI IND CO LTD +1
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Patent Information

Application Number
CN202422604576.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-18
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing permanent makeup equipment suffers from problems such as non-compact structure and unstable operation, resulting in uneven and unsmooth coloring.

Method used

A permanent makeup pen structure was designed, including a drive assembly and a pen tip permanent makeup assembly. The needle tip on the pen tip is driven by a drive shaft, and the drive rod reciprocates. Stable connection is achieved through an adjustment knob and a fixing ring. Combined with a motor and an eccentric wheel drive, stable control of the drive rod is achieved.

Benefits of technology

It achieves a compact structure and good operational stability in the permanent makeup pen, enabling more delicate and softer color application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pen structure of a tattooing instrument, which belongs to the technical field of tattooing equipment and comprises a driving component, and a pen point tattooing component is arranged at the front end of the driving component. The pen point tattooing assembly comprises a pen point shell, and a plurality of tattooing needles movably connected with the pen point shell in an inserted mode are arranged in the pen point shell. The driving assembly comprises a plurality of transmission rods for driving the tattooing needle to operate in a reciprocating manner, and the reciprocating stroke of the transmission rods can be adjusted. An adjusting knob is arranged between the pen point tattoo assembly and the driving assembly, and a fixing ring is arranged between the adjusting knob and the pen point tattoo assembly. The device has the characteristics of compact structure and good operation stability. And the transmission shaft is controlled to push the needle point on the pen point, so that the coloring is finer and softer.
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Description

Technical Field

[0001] This utility model relates to the field of permanent makeup equipment technology, specifically to a permanent makeup pen structure. Background Technology

[0002] To enhance the beauty of the human body, people often use cosmetic procedures to modify and beautify themselves. Eyebrow tattooing, lip tattooing, and other tattooing methods are among the options. These methods all require the use of permanent makeup equipment.

[0003] Permanent makeup is a cosmetic surgical procedure that uses metallic or plant-based pigments to penetrate the dermis through skin punctures, permanently creating a pattern or shape. During the procedure, the needle assembly is temporarily secured to the skin by fastening components to continuously provide the necessary power for insertion. Summary of the Invention

[0004] This invention addresses the shortcomings of existing technologies by providing a permanent makeup pen structure that is compact and stable in operation. By controlling the transmission shaft to drive the needle tip on the pen head, the coloring can be applied more delicately and gently.

[0005] The above-mentioned technical problems of this utility model are mainly solved by the following technical solutions:

[0006] A permanent makeup pen structure includes a drive assembly, with a pen tip permanent makeup component at its front end. The pen tip permanent makeup component includes a pen tip housing, within which are a plurality of permanent makeup needles movably inserted. The drive assembly includes a plurality of transmission rods that drive the permanent makeup needles in reciprocating motion, the reciprocating stroke of which is adjustable.

[0007] Preferably, an adjustment knob is provided between the pen tip tattooing component and the drive component, and a fixing ring is provided between the adjustment knob and the pen tip tattooing component.

[0008] Preferably, a top pin is provided between the transmission rod and the tattoo needle, and a stabilizing sleeve is provided between the top pin and the transmission rod.

[0009] Preferably, the drive assembly includes a pen barrel housing, a motor is provided at the front of the pen barrel housing, and an eccentric wheel is provided between the motor and the transmission rod.

[0010] Preferably, a transmission gear is provided between the eccentric wheel and the motor. The motor and the transmission gear are fixedly connected by a keyed coupling to the transmission shaft, and the eccentric wheel and the transmission gear are fixedly connected by a nested coupling.

[0011] Preferably, a motor sleeve is provided between the motor and the fixing ring, which is nested with the motor.

[0012] Preferably, the upper end of the motor sleeve is provided with a movable ring that is fixedly connected to the motor, the outer ring of the movable ring is threaded, and the inner ring of the adjustment knob is threaded and threadedly connected to the movable ring.

[0013] Preferably, the pen tip shell and the drive assembly are provided with a front end connecting shell that is nested and connected to the fixing ring, and the front end connecting shell and the transmission rod are provided with a transmission sleeve that is inserted into the transmission rod in a guiding manner.

[0014] Preferably, the rear end of the pen barrel housing is provided with a connector that is connected to the motor circuit.

[0015] This invention can achieve the following effects:

[0016] This invention provides a permanent makeup pen structure that, compared with existing technologies, features a compact structure and good operational stability. By controlling the transmission shaft to drive the needle tip on the pen head, the color application can be more delicate and gentle. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a structural cross-sectional view of the present invention.

[0019] Figure 3 This is an exploded view of the structure of this utility model.

[0020] In the diagram: Drive assembly 1, connector 2, adjustment knob 3, pen tip embroidery assembly 4, fixing ring 5, pen barrel shell 6, motor 7, transmission gear 8, eccentric wheel 9, transmission sleeve 10, transmission rod 11, stabilizing sleeve 12, thimble 13, embroidery needle 14, pen tip shell 15, front end connecting shell 16, moving ring 17, motor sleeve 18. Detailed Implementation

[0021] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0022] Example: Figure 1 , Figure 2 and Figure 3As shown, a permanent makeup pen structure includes a drive assembly 1, with a pen tip permanent makeup assembly 4 at its front end. The pen tip permanent makeup assembly 4 includes a pen tip shell 15, within which are four permanent makeup needles 14 movably inserted. The drive assembly 1 includes four transmission rods 11 that drive the permanent makeup needles 14 to reciprocate, and the reciprocating stroke of the transmission rods 11 is adjustable. An adjustment knob 3 is provided between the pen tip permanent makeup assembly 4 and the drive assembly 1, and a fixing ring 5 is provided between the adjustment knob 3 and the pen tip permanent makeup assembly 4. A front end connecting shell 16 is provided between the pen tip shell 15 and the drive assembly 1, nested and connected to the fixing ring 5. A transmission sleeve 10 is provided between the front end connecting shell 16 and the transmission rods 11, guiding and inserting into the transmission rods 11. A top pin 13 is provided between the transmission rod 11 and the permanent makeup needles 14, and a stabilizing sleeve 12 is provided between the top pin 13 and the transmission rod 11.

[0023] The drive assembly 1 also includes a pen barrel shell 6, with a motor 7 located at the front and a connector 2 at the rear for electrical connection with the motor 7. A motor sleeve 18 is nested between the motor 7 and the fixed ring 5. A movable ring 17, fixedly connected to the motor 7, is located at the upper end of the motor sleeve 18. The outer ring of the movable ring 17 is threaded, and the inner ring of the adjusting knob 3 is threaded and threadedly connected to the movable ring 17. An eccentric wheel 9 is located between the motor 7 and the transmission rod 11, and a transmission gear 8 is located between the eccentric wheel 9 and the motor 7.

[0024] Working principle: Motor 7 drives transmission gear 8 to drive eccentric wheel 9, which in turn drives transmission rod 11 to reciprocate up and down. Transmission rod 11 pushes pin 13 at the lower end of stabilizing sleeve 12, which in turn drives tattoo needle 14 to perform a reciprocating tattooing process at the front end of pen tip shell 15. The reciprocating stroke of transmission rod 11 is controlled by adjusting knob 3 to move moving ring 17 up and down, thereby controlling the distance between eccentric wheel 9 and transmission rod 11.

[0025] In summary, this permanent makeup device features a compact structure and good operational stability. By controlling four transmission rods to drive four permanent makeup needles on the pen head housing, it can achieve a finer and softer color application.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the essential characteristics of the invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] In summary, the above description is only a specific embodiment of the present utility model, but the structural features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.

Claims

1. A permanent makeup pen structure, characterized in that: The device includes a drive assembly (1), the front end of which is provided with a pen tip tattooing assembly (4); the pen tip tattooing assembly (4) includes a pen tip shell (15), and the pen tip shell (15) contains a plurality of tattooing needles (14) that are movably inserted into the pen tip shell (15); the drive assembly (1) includes a plurality of transmission rods (11) that drive the tattooing needles (14) to reciprocate, and the reciprocating stroke of the transmission rods (11) is adjustable.

2. The permanent makeup instrument structure according to claim 1, characterized in that: An adjustment knob (3) is provided between the pen tip tattooing component (4) and the drive component (1), and a fixing ring (5) is provided between the adjustment knob (3) and the pen tip tattooing component (4).

3. The permanent makeup instrument pen structure according to claim 2, characterized in that: The pen tip shell (15) and the drive assembly (1) are provided with a front end connecting shell (16) that is nested and connected to the fixing ring (5). The front end connecting shell (16) and the transmission rod (11) are provided with a transmission sleeve (10) that is inserted into the transmission rod (11) in a guiding manner.

4. The permanent makeup instrument pen structure according to claim 2, characterized in that: The drive assembly (1) also includes a pen barrel shell (6), a motor (7) is provided at the front of the pen barrel shell (6), and an eccentric wheel (9) is provided between the motor (7) and the transmission rod (11).

5. The permanent makeup instrument pen structure according to claim 4, characterized in that: The eccentric wheel (9) and the motor (7) are provided with a transmission gear (8).

6. The permanent makeup instrument pen structure according to claim 4, characterized in that: A motor sleeve (18) is provided between the motor (7) and the fixing ring (5) and is nested with the motor (7).

7. The permanent makeup instrument pen structure according to claim 6, characterized in that: The upper end of the motor sleeve (18) is provided with a movable ring (17) that is fixedly connected to the motor (7). The outer ring of the movable ring (17) is threaded, and the inner ring of the adjustment knob (3) is threaded and threadedly connected to the movable ring (17).

8. The permanent makeup pen structure according to claim 1, characterized in that: The transmission rod (11) and the embroidery needle (14) are both provided with a top pin (13) that is inserted and sleeved with the embroidery needle (14), and a stabilizing sleeve (12) is provided between the top pin (13) and the transmission rod (11).

9. The permanent makeup pen structure according to claim 4, characterized in that: The pen barrel shell (6) has a connector (2) at the rear end that is connected to the motor (7) in a circuit.