Nail polish removing pen

Through the threaded connection and tilt drive part design of the armor-removing pen, the problem of difficult to control the amount of armor-removing water and the risk of piracy is solved, and the effect of accurate release and anti-flip is achieved.

CN223183099UActive Publication Date: 2025-08-05广州市励创包装有限公司
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Patent Information

Application Number
CN202422215862.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-05
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The amount of existing unloading water used is difficult to control, easy to waste, and there is a risk of inverting and piracy.

Method used

A armor-removing pen is designed, through a threaded screw and piston structure, combined with an inclined drive part and a rotating sliding sleeve, to achieve precise control of armor-removing fluid and unidirectional extrusion to prevent inverting.

Benefits of technology

It realizes the accurate release of the armor-removing fluid, saves usage, improves usage efficiency, and reduces the risk of piracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223183099U_ABST
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Abstract

The utility model relates to the technical field of cosmetic storage pens, in particular to a nail polish removing pen which comprises a pen container used for containing nail polish removing liquid, a liquid outlet is formed in one end of the pen container, an installation base is fixed in the pen container, a threaded hole is formed in the center of the installation base, and a lead screw is connected in the threaded hole through threads. One end of the lead screw is rotatably connected with a piston, the piston is matched with the inner wall of the pen container, a fixing sleeve is fixed to the inner wall of the pen container, limiting clamping grooves are evenly formed in one end of the fixing sleeve, a linear sliding sleeve is slidably connected to the inner side of the fixing sleeve, and first inclined driving parts are evenly arranged at one end of the linear sliding sleeve; according to the nail polish removing pen, by pressing the pressing cap at one end of the linear sliding sleeve, a user can conveniently control the release amount of the nail polish removing liquid, accurate smearing is achieved, the nail polish removing liquid is saved, and the use efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic storage pens, in particular to a nail polish remover pen. Background Art

[0002] Existing nail polish removers are generally packaged in bottles and poured directly when used, which makes it inconvenient to control the amount used and causes waste. Other nail polish removers are packaged in bottles and use a press pump head to pump out the nail polish remover. The force of each press is different, and the amount of nail polish remover sprayed out is inconsistent, making it inconvenient to control the amount used and causing waste. In addition, the nail polish remover sprays out instantly and is prone to splashing.

[0003] After the nail polish remover bottle is used, its design allows it to be refilled, which makes it a deceptive product and deceives consumers.

[0004] Therefore, we propose a nail polish remover pen to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a nail polish remover pen.

[0006] The utility model provides a nail polish remover pen, comprising a pen barrel for containing nail polish remover liquid, one end of the pen barrel is provided with a liquid outlet, a mounting seat is fixed inside the pen barrel, a threaded hole is provided in the center of the mounting seat, a screw rod is connected in the threaded hole by a thread, one end of the screw rod is rotatably connected to a piston, and the piston cooperates with the inner wall of the pen barrel, a fixing sleeve is fixed to the inner wall of the pen barrel, one end of the fixing sleeve is evenly provided with a limiting slot, a linear sleeve is slidably connected to the inner side of the fixing sleeve, one end of the linear sleeve is evenly provided with a first inclined driving part, the other end of the linear sleeve extends to the end of the pen barrel, a rotating sleeve is embedded in the inner side of the linear sleeve, and the rotating sleeve is slidably connected to the screw rod, a side wall of the rotating sleeve is provided with a baffle, and a spring is provided on the outer side of the rotating sleeve, two ends of the spring are respectively in contact with the mounting seat and the baffle, a second inclined driving part is provided at an equal angle on the side wall of the rotating sleeve, and the first inclined driving part and the limiting slot are both coordinated with the second inclined driving part.

[0007] Preferably, a pressing cap is fixed to one end of the linear sleeve, and one end of the pressing cap extends out of the pen holder.

[0008] Preferably, the edge of the second tilting driving part contacts the inner wall of the pen barrel.

[0009] Preferably, the side wall of the screw rod is symmetrically provided with notches, and the inner side of the rotating sleeve is provided with a slideway that matches the notch.

[0010] Preferably, the screw rod extends to the end of the fixing sleeve.

[0011] Preferably, a liquid outlet head with an inclined end face is embedded and installed at the liquid outlet.

[0012] Preferably, an end cap is installed at the end of the pen barrel.

[0013] Compared with the related art, the present invention has the following beneficial effects:

[0014] Precisely control the release of nail polish remover: By pressing the push cap at one end of the linear sleeve, users can easily control the release amount of nail polish remover and achieve precise application, which not only saves nail polish remover but also improves usage efficiency.

[0015] Prevent inverted installation and piracy: The rotating sleeve can only rotate in one direction, ensuring that the piston can only squeeze the nail polish remover forward. This design effectively prevents the possibility of inverted installation of the nail polish remover, thereby reducing the risk of piracy and protecting the uniqueness and market value of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the internal structure of the pen holder of the present utility model;

[0017] Figure 2 This is a structural diagram of the fixing sleeve of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation position of the rotary sleeve of the present invention;

[0019] Figure 4 This is a schematic diagram of the relative positions of the linear sleeve of the present utility model;

[0020] Figure 5 This is a schematic structural diagram of the linear sleeve of the present utility model;

[0021] Figure 6 It is a schematic diagram of the overall structure of the utility model.

[0022] Numbers in the figure: 1. Pen holder; 2. Liquid outlet; 3. Mounting seat; 4. Threaded hole; 5. Screw; 6. Piston; 7. Fixed sleeve; 8. Limiting slot; 9. Linear sleeve; 10. First tilting drive unit; 11. Rotating sleeve; 12. Baffle; 13. Spring; 14. Second tilting drive unit; 15. Pressing cap; 16. Notch; 17. Slide; 18. Liquid outlet head; 19. End cap. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0024] Please refer to Figures 1 to 6A nail polish remover pen includes a pen barrel 1 for containing nail polish remover. A liquid outlet 2 is provided at one end of the pen barrel 1 for controlling the release of the nail polish remover (an aluminum oxide solution used to quickly clean nail cuticles and remove nail patches). A mounting base 3 is fixed to the interior of the pen barrel 1. A threaded hole 4 is provided at the center of the mounting base 3, into which a screw 5 is threadedly connected. A piston 6 is rotatably connected to one end of the screw 5. The piston 6 tightly fits the inner wall of the pen barrel 1 to control the flow of the nail polish remover.

[0025] A fixed sleeve 7 is also fixed to the inner wall of the pen barrel 1. One end of the fixed sleeve 7 is uniformly provided with a limit slot 8, which is used to limit the rotational position of a rotating sleeve 11. A linear sleeve 9 is slidably connected to the inner side of the fixed sleeve 7. One end of the linear sleeve 9 is uniformly provided with a first tilting drive unit 10, and the other end extends to the end of the pen barrel 1. To facilitate user operation, a pressing cap 15 is also fixed to the end of the linear sleeve 9. One end of the pressing cap 15 extends out of the pen barrel 1, making it easier for the user to press it.

[0026] A rotating sleeve 11 is embedded within the linear sleeve 9 and slidably connected to the lead screw 5. A baffle 12 is mounted on the sidewall of the rotating sleeve 11, and a spring 13 is sheathed on the outside. The ends of the spring 13 contact the mounting base 3 and baffle 12, respectively, providing the power to reset the linear sleeve 9 and rotating sleeve 11. A second tilting drive 14 is also positioned at an equal angle on the sidewall of the rotating sleeve 11. Both the first tilting drive 10 and the limit slot 8 cooperate with this second tilting drive 14 to drive the rotation of the rotating sleeve 11.

[0027] When the user presses the push cap 15 on one end of the linear sleeve 9, the linear sleeve 9 moves toward the inside of the pen holder 1, and the spring 13 is compressed and stored. At this time, the first tilting drive unit 10 of the linear sleeve 9 contacts and squeezes the second tilting drive unit 14 of the rotary sleeve 11, causing the second tilting drive unit 14 to move out of the limit slot 8. The first sound is emitted when the second tilting drive unit 14 completely disengages the limit slot 8. At this time, the inclined surfaces on the first tilting drive unit 10 and the second tilting drive unit 14 are still in contact, so the rotary sleeve 11 begins to rotate.

[0028] The rotation of the rotating sleeve 11 rotates the screw 5. Since the screw 5 is threadedly connected to the threaded hole 4 of the mounting base 3, the screw 5 moves axially. This movement of the screw 5 drives the piston 6, thereby controlling the flow of nail polish remover within the pen barrel 1. When the user releases the push cap 15, the spring 13 pushes the baffle 12 and the rotating sleeve 11 back into position. At this point, the second tilting drive portion 14 of the rotating sleeve 11 engages the first tilting drive portion 10 of the linear sleeve 9 and the retaining groove 8 of the fixed sleeve 7, producing another click, causing the linear sleeve 9 to return to its original position.

[0029] The rotating sleeve 11 can only rotate in one direction, so that the piston 6 can only squeeze the makeup remover water forward, which can prevent the makeup remover water from being filled upside down and reduce the risk of piracy.

[0030] Furthermore, the edge of the second tilting drive unit 14 contacts the inner wall of the pen holder 1, ensuring the stability of the rotating sleeve 11 during rotation. Symmetrical notches 16 are provided on the sidewalls of the screw rod 5, and a slideway 17 is provided on the inner side of the rotating sleeve 11 to cooperate with the notches 16, allowing the screw rod 5 to slide linearly relative to the rotating sleeve 11, ensuring that the rotation of the rotating sleeve 11 can smoothly drive the movement of the screw rod 5.

[0031] To reduce the overall length of the pen barrel, the screw rod 5 is designed to extend to the end of the fixed sleeve 7. A liquid outlet head 18 with an inclined end face is embedded and installed at the liquid outlet 2. This design helps to more accurately control the release of nail polish remover and improve the user experience.

[0032] An end cap 19 is installed at the end of the pen barrel 1 to prevent the liquid discharge head 18 from being contaminated.

[0033] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A nail polish remover pen, characterized in that: The invention comprises a pen holder (1) for containing nail polish remover, wherein one end of the pen holder (1) is provided with a liquid outlet (2), a mounting seat (3) is fixed inside the pen holder (1), a threaded hole (4) is provided at the center of the mounting seat (3), a screw rod (5) is connected in the threaded hole (4) by a thread, one end of the screw rod (5) is rotatably connected to a piston (6), and the piston (6) is matched with the inner wall of the pen holder (1), a fixing sleeve (7) is fixed to the inner wall of the pen holder (1), one end of the fixing sleeve (7) is uniformly provided with a limit slot (8), the inner side of the fixing sleeve (7) is slidably connected to a linear sleeve (9), and one end of the linear sleeve (9) is uniformly provided with a first inclined An inclined driving part (10) is provided, the other end of the linear sleeve (9) extends to the end of the pen holder (1), a rotating sleeve (11) is embedded in the inner side of the linear sleeve (9), and the rotating sleeve (11) is slidably connected to the screw rod (5), a baffle (12) is provided on the side wall of the rotating sleeve (11), a spring (13) is provided on the outer side of the rotating sleeve (11), and the two ends of the spring (13) are respectively in contact with the mounting seat (3) and the baffle (12), a second inclined driving part (14) is provided on the side wall of the rotating sleeve (11) at an equal angle, and the first inclined driving part (10) and the limit slot (8) are both matched with the second inclined driving part (14).

2. The nail polish remover according to claim 1, characterized in that: A pressing cap (15) is fixed to one end of the linear sleeve (9), and one end of the pressing cap (15) extends out of the pen holder (1).

3. The nail polish remover according to claim 1, characterized in that: The edge of the second tilting driving part (14) contacts the inner wall of the pen barrel (1).

4. The nail polish remover pen according to claim 1, characterized in that: The side wall of the screw rod (5) is symmetrically provided with a notch (16), and the inner side of the rotating sleeve (11) is provided with a slideway (17) that matches the notch (16).

5. The nail polish remover pen according to claim 4, characterized in that: The screw rod (5) extends to the end of the fixing sleeve (7).

6. The nail polish remover pen according to claim 4, characterized in that: A liquid outlet head (18) with an inclined end surface is embedded and installed at the liquid outlet (2).

7. The nail polish remover pen according to claim 1, characterized in that: An end cap (19) is installed at the end of the pen barrel (1).