A replaceable eyeliner

By designing an alternative eyeliner, the replacement of the liquid reservoir and the supplement of the eyeliner are achieved by using the suction force of the replacement components and pistons, the resource waste caused by the single use of the existing eyeliner liquid reservoir is solved and the efficiency of the liquid reservoir is improved.

CN222737461UActive Publication Date: 2025-04-11TIANJIN SCHWAN COSMETICS CO LTD
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Patent Information

Application Number
CN202421341158.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-11
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The liquid reservoir of the existing eyeliner is a disposable product and is directly discarded after use, resulting in wasting resources.

Method used

An alternative eyeliner pen was designed to replace the reservoir and replenish the eyeliner through the replacement assembly. The specific steps are: push the push block at one end of the liquid reservoir to the left, push the piston to the leftmost end of the liquid reservoir through the connecting rod, put the convex tube at one end of the liquid reservoir into a bottle containing liquid eyeliner, push the push block to the right, push the piston to the rightmost end of the liquid reservoir, and use the suction force of the piston to suck the liquid eyeliner into the liquid reservoir.

Benefits of technology

The liquid eyeliner replenishment of the liquid reservoir after use is achieved, extending the service life of the liquid reservoir and avoiding waste of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of eyeliners, and discloses a replaceable eyeliner, comprising an eyeliner body, wherein the eyeliner body comprises: a pen tube is arranged at one end of a pen body; a pen head is arranged at the other end of the pen body; a water guide core is arranged at one end of the pen body and is located inside the pen tube; a replacement component is arranged inside the pen tube, and the replacement component comprises: a liquid storage tube is arranged at one end of the pen body and sleeved on the water guide core; a connecting tube is arranged at one end of the liquid storage tube; a guide groove is arranged inside the connecting tube; a piston is arranged inside the liquid storage tube; a connecting rod is arranged at one side of the piston and is slidably connected with the connecting tube through the guide groove; a push block is arranged at the outer side of the other end of the connecting rod and penetrates the outer side wall of the connecting tube. By arranging the replacement component, the eyeliner liquid is replenished to the liquid storage tube after use, the use efficiency of the liquid storage tube is increased, and a large waste of resources is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of eyeliner pens, in particular to a replaceable eyeliner pen. Background Art

[0002] In women's daily makeup process, people often use eyeliner, which is a kind of makeup product used to deepen and highlight the makeup effect of the eyes, making the eyes look big and bright. Its lines are smooth and clear, and the eye makeup is realistic and prominent without causing smudging. Therefore, people like to use liquid eyeliner more and more.

[0003] The liquid storage tubes in existing eyeliners are mostly disposable products. After the internal eyeliner liquid is used up, they will be discarded and replaced with new ones, but the discarded liquid storage tubes are still intact. The use efficiency of the liquid storage tubes is not high, and direct disposal is likely to cause a large waste of resources. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a replaceable eyeliner, which has the advantages of convenient replacement and resource saving, and solves the problem that the internal eyeliner liquid is directly discarded after being consumed, resulting in a large waste of resources.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a replaceable eyeliner, comprising an eyeliner body, wherein the eyeliner body comprises:

[0008] A pen body, one end of which is provided with a pen tube;

[0009] A pen tip, arranged at the other end of the pen body;

[0010] A water-guiding core is arranged at one end of the pen body and is located inside the pen tube;

[0011] A replacement component is arranged inside the pen tube, and the replacement component comprises:

[0012] A liquid storage tube is arranged at one end of the pen body and sleeved on the water guide core;

[0013] A connecting tube, arranged at one end of the liquid storage tube;

[0014] A guide groove is arranged inside the connecting pipe;

[0015] A piston is disposed inside the liquid storage tube;

[0016] A connecting rod, which is disposed on one side of the piston and is slidably connected to the connecting pipe through the guide groove;

[0017] The push block is arranged on the outer side of the other end of the connecting rod and penetrates the outer side wall of the connecting pipe.

[0018] In some embodiments, a holder that matches the liquid storage tube is provided at one end of the pen body and is snap-connected with a convex tube at one end of the liquid storage tube.

[0019] In some embodiments, a sealing ring is provided on the inner side of the holder to match the protruding tube at one end of the liquid storage tube.

[0020] In some embodiments, a sliding groove that matches the push block is provided on the outer side wall of the connecting tube, so that the push block is slidably connected to the connecting tube.

[0021] In some embodiments, a fixing seat that matches the connecting tube is disposed at one inner end of the pen tube and is snap-connected with the connecting tube.

[0022] In some embodiments, an observation port that matches the liquid storage tube is provided on the outside of the pen tube and passes through the outer wall of the pen tube.

[0023] In some embodiments, a threaded seat is disposed at one end of the pen body, and a threaded sleeve matching the threaded seat is disposed on the inner side of one end of the pen tube.

[0024] In some embodiments, a pen cap is provided at the other end of the pen body and is sleeved on the outside of the pen head. A clamping ring that matches the pen cap is provided on the outside of the pen head.

[0025] (III) Beneficial effects

[0026] Compared with the prior art, the utility model provides a replaceable eyeliner, which has the following beneficial effects:

[0027] The replaceable eyeliner pen, through the replacement component, pushes the push block on the outer side of the connecting tube at one end of the replaced liquid storage tube to the left, and pushes the piston to the leftmost end of the liquid storage tube through the connecting rod. At this time, the convex tube at one end of the replaced liquid storage tube is put into the bottle filled with eyeliner liquid, and the push block is pushed to the right to push the piston to the rightmost end of the liquid storage tube through the connecting rod. At this time, the liquid storage tube generates suction force by the rightward movement of the piston, and the eyeliner liquid in the bottle is sucked into the liquid storage tube, so that the eyeliner liquid is replenished to the used liquid storage tube, the use efficiency of the liquid storage tube is increased, and the eyeliner liquid in the liquid storage tube is avoided from being directly discarded after being used up, resulting in a large waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the structure of the utility model;

[0029] Figure 2 It is a schematic structural diagram of a cross section of the structure of the utility model;

[0030] Figure 3 for Figure 2 A magnified schematic diagram of center A.

[0031] In the figure:

[0032] 1. Eyeliner body; 11. Pen body; 12. Pen tube; 121. Threaded sleeve; 122. Threaded seat; 13. Pen cap; 14. Pen tip; 141. Clamp; 15. Water guide core; 16. Observation port;

[0033] 2. Replacement assembly; 21. Liquid storage tube; 22. Connecting tube; 221. Guide groove; 23. Piston; 24. Connecting rod; 25. Push block; 251. Slide groove; 26. Card seat; 27. Sealing ring; 28. Fixed seat. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0035] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0036] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0037] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0038] In women's daily makeup process, people often use eyeliner, which is a kind of makeup product used to deepen and highlight the makeup effect of the eyes, making the eyes look big and bright. Its lines are smooth and clear, and the eye makeup is realistic and prominent without causing smudging. Therefore, people like to use liquid eyeliner more and more.

[0039] In the related art, the liquid storage tube in the eyeliner is mostly a disposable product. After the internal eyeliner liquid is used up, it will be discarded and replaced with a new liquid storage tube, but the discarded liquid storage tube is still intact. The use efficiency of the liquid storage tube is not high, and direct disposal is likely to cause a large waste of resources.

[0040] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a replaceable eyeliner. When it is needed, one only needs to push the push block 25 on the outside of the connecting tube at one end of the replaced liquid storage tube 21 to the left, and push the piston 23 to the leftmost end of the liquid storage tube 21 through the connecting rod 24. At this time, the convex tube at one end of the replaced liquid storage tube 21 is placed in the bottle filled with eyeliner liquid, and the push block 25 is pushed to the right to push the piston 23 to the rightmost end of the liquid storage tube 21 through the connecting rod 24. At this time, the liquid storage tube 21 generates suction force by the piston moving to the right, and the eyeliner liquid in the bottle is sucked into the liquid storage tube 21, thereby replenishing the eyeliner liquid in the used liquid storage tube 21, increasing the use efficiency of the liquid storage tube, and avoiding the eyeliner liquid in the liquid storage tube 21 being directly discarded after being consumed, resulting in a large waste of resources.

[0041] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0042] Combination Figure 1-Figure 3The embodiment of the present application provides a replaceable eyeliner, including an eyeliner body 1, the eyeliner body 1 including: a pen tube 12 is arranged at one end of a pen body 11; a pen head 14 is arranged at the other end of the pen body 11; a water guide core 15 is arranged at one end of the pen body 11 and is located inside the pen tube 12; a replacement component 2 is arranged inside the pen tube 12, and the replacement component 2 includes: a liquid storage tube 21 is arranged at one end of the pen body 11 and is sleeved on the water guide core 15; a connecting tube 22 is arranged at one end of the liquid storage tube 21; a guide groove 221 is arranged inside the connecting tube 22; a piston 23 is arranged inside the liquid storage tube 21; a connecting rod 24 is arranged on one side of the piston 23, and is slidably connected to the connecting tube 22 through the guide groove 221; a push block 25 is arranged on the outside of the other end of the connecting rod 24 and passes through the outer wall of the connecting tube 22.

[0043] When the eyeliner liquid in the liquid storage tube 21 of the eyeliner pen is used up, the pen tube 12 is disassembled, and then the liquid storage tube 21 is pulled out and replaced with a new liquid storage tube 21. The replaced liquid storage tube 21 pushes the push block 25 to the left, so that the connecting rod 24 slides to the left in the guide groove 221, and the piston 23 is pushed to the leftmost end of the liquid storage tube 21. At this time, the convex tube at one end of the replaced liquid storage tube 21 is placed in the bottle containing the eyeliner liquid, and the push block 25 is pushed to the right, so that the connecting rod 24 slides to the right in the guide groove 221, and the piston 23 is pushed to the rightmost end of the liquid storage tube 21. At this time, the liquid storage tube 21 sucks the eyeliner liquid in the bottle into the liquid storage tube 21 through the suction force generated by the rightward movement of the piston, so that the used liquid storage tube 21 is replenished with eyeliner liquid, and the eyeliner liquid in the liquid storage tube 21 is avoided from being directly discarded after being used up, resulting in a large waste of resources.

[0044] Specifically, the liquid storage tube 21 is made of transparent plastic, which makes it easy to observe the eyeliner liquid in the liquid storage tube 21.

[0045] In some embodiments, a holder 26 is provided at one end of the pen body 11 to match the liquid storage tube 21, and is engaged with the convex tube at one end of the liquid storage tube 21. When installing the liquid storage tube 21, the through hole on the convex tube at one end of the liquid storage tube 21 is aligned with the water guide core 15 and inserted into the holder 26, so that the water guide core 15 is inserted into the liquid storage tube 21. At the same time, the convex tube at one end of the liquid storage tube 21 will be inserted into the holder 26 for fixation. When disassembling the liquid storage tube 21, the liquid storage tube 21 is pulled out horizontally to the right to avoid breaking the water guide core 15, while increasing the convenience of replacing the liquid storage tube 21.

[0046] In some embodiments, a sealing ring 27 is provided on the inner side of the holder 26 to cooperate with the convex tube at one end of the liquid storage tube 21 to increase the sealing performance of the connection between the holder 26 and the convex tube at one end of the liquid storage tube 21 to prevent the eyeliner liquid in the liquid storage tube 21 from leaking.

[0047] Specifically, the sealing ring 27 is made of silicone, and its working principle is to generate contact pressure on the sealing contact surface by relying on elastic deformation of the sealing member. If the contact pressure is greater than the internal pressure of the sealed medium, no leakage occurs, otherwise leakage occurs.

[0048] In some embodiments, a slide groove 251 that cooperates with the push block 25 is provided on the outer wall of the connecting tube 22, so that the push block 25 is slidably connected to the connecting tube 22, thereby increasing the stability of the push block 25 sliding left and right on the connecting tube 22.

[0049] In some embodiments, a fixing seat 28 that cooperates with the connecting tube 22 is provided at one end of the inner side of the pen tube 12, and is snap-connected with the connecting tube 22. When the pen body 11 is connected to the pen tube 12, the other end of the connecting tube 22 will be snapped into the fixing seat 28 for fixation, thereby increasing the stability of the liquid storage tube 21 when the eyeliner is in use and preventing the connecting tube 22 from shaking and causing the connection between the liquid storage tube 21 and the clamping seat 26 to loosen.

[0050] In some embodiments, an observation port 16 is provided on the outside of the pen tube 12 to match the liquid storage tube 21 and penetrates the outer wall of the pen tube. The usage of the eyeliner in the liquid storage tube 21 can be observed through the observation port, which facilitates timely replacement of the liquid storage tube 21.

[0051] In some embodiments, a threaded seat 122 is provided at one end of the pen body 11, and a threaded sleeve 121 matching the threaded seat 122 is provided on the inner side of one end of the pen tube 12, so that the pen body 11 and the pen tube 12 are threadedly connected. The pen tube 12 can be removed by rotating the pen tube 12 to the right, and the pen tube 12 can be installed and connected by rotating the pen tube 12 to the left, which increases the convenience of disassembly and assembly of the pen tube 12.

[0052] In some embodiments, a pen cap 13 is provided at the other end of the pen body 11, and is sleeved on the outside of the pen tip 14. A snap ring 141 is provided on the outside of the pen tip 14 to match the pen cap 13 and is snap-connected with the pen cap 13. The snap ring 141 allows the pen cap 13 and the pen tip 14 to form a sealed cavity, which can produce a sealed cavity to protect the brush, improve the protection effect of the brush, effectively slow down the oxidation rate of the brush, and further reduce its contamination by pollutants or bacteria.

[0053] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0054] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A replaceable eyeliner, comprising an eyeliner body (1), wherein the eyeliner body (1) comprises: A pen body (11), one end of which is provided with a pen tube (12); A pen tip (14) is arranged at the other end of the pen body (11); A water guide core (15) is arranged at one end of the pen body (11) and is located inside the pen tube (12); The invention is characterized in that a replacement component (2) is arranged inside the pen tube (12), and the replacement component (2) comprises: A liquid storage tube (21) is arranged at one end of the pen body (11) and sleeved on the water guide core (15); A connecting tube (22) is arranged at one end of the liquid storage tube (21); A guide groove (221) is arranged inside the connecting pipe (22); A piston (23) is arranged inside the liquid storage tube (21); A connecting rod (24) is arranged on one side of the piston (23) and is slidably connected to the connecting pipe (22) through the guide groove (221); The push block (25) is arranged outside the other end of the connecting rod (24) and penetrates the outer wall of the connecting pipe (22).

2. The replaceable eyeliner according to claim 1, characterized in that: One end of the pen body (11) is provided with a clamping seat (26) that matches the liquid storage tube (21) and is clamped and connected with a convex tube at one end of the liquid storage tube (21).

3. The replaceable eyeliner according to claim 2, characterized in that: A sealing ring (27) is provided on the inner side of the holder (26) and is matched with a protruding tube at one end of the liquid storage tube (21).

4. The replaceable eyeliner according to claim 1, characterized in that: A sliding groove (251) matching the push block (25) is provided on the outer side wall of the connecting tube (22), so that the push block (25) and the connecting tube (22) are slidably connected.

5. The replaceable eyeliner according to claim 4, characterized in that: A fixing seat (28) that matches the connecting tube (22) is provided at one inner end of the pen tube (12) and is snap-connected with the connecting tube (22).

6. The replaceable eyeliner according to claim 5, characterized in that: The outer side of the pen tube (12) is provided with an observation port (16) which cooperates with the liquid storage tube (21) and penetrates the outer side wall of the pen tube (12).

7. The replaceable eyeliner according to claim 6, characterized in that: A threaded seat (122) is arranged at one end of the pen body (11), and a threaded sleeve (121) matching the threaded seat (122) is arranged on the inner side of one end of the pen tube (12).

8. The replaceable eyeliner according to claim 7, characterized in that: The other end of the pen body (11) is provided with a pen cap (13) which is sleeved on the outer side of the pen head (14); the outer side of the pen head (14) is provided with a clamping ring (141) which matches the pen cap (13).