A double-end pen case

CN224597735UActive Publication Date: 2026-08-07SHANGHAI TIANLE DAILY CHEM FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TIANLE DAILY CHEM FACTORY
Filing Date
2025-09-08
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]相关技术中,目前市面上的唇釉产品多采用管状包装设计,内部仅能容纳唇釉本身,功能较为单一

Benefits of technology

1.使用眉笔时,操作人员握持住支撑管,并旋转转动管,带动调节管内的眉笔芯沿轴向伸出或收回转动管,实现眉笔芯使用长度的控制;使用唇釉时,旋转唇釉管,使得唇釉管与盖管内的唇釉杆脱离,将附在唇釉杆上的唇釉用于唇部涂抹;笔杆内集成眉笔和唇釉两种功能,无需分别携带独立的眉笔和唇釉产品,有效减少了美妆工具和体积和重量,提升便捷性;

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Abstract

The application relates to the cosmetic technical field, and particularly discloses a double-head pen package material, which comprises a pen barrel, a partition plate arranged in the pen barrel, the partition plate divides the pen barrel into an eyebrow pencil cavity and a lip gloss cavity, and eyebrow pencil components and lip gloss components are arranged at two ends of the pen barrel respectively; the eyebrow pencil components comprise a supporting tube, a rotating tube and an adjusting tube, the supporting tube is embedded in the eyebrow pencil cavity, the rotating tube is rotationally connected with the supporting tube, one end of the adjusting tube is inserted into the rotating tube and is clamped with the rotating tube, the other end of the adjusting tube is inserted into the supporting tube and is slidingly connected with the supporting tube, and the adjusting tube arranged in the rotating tube is provided with a shaped eyebrow pencil; the lip gloss components comprise a cover tube and a lip gloss tube, the cover tube is embedded in the lip gloss cavity, the open end of the lip gloss tube is screw-connected in the cover tube, a lip gloss rod is axially arranged on the cover tube and extends into the lip gloss tube, a sealing tube is arranged on the lip gloss tube and covers the lip gloss rod outside. The application has the effects of reducing the size and weight of the makeup tool and improving the convenience.
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Description

Technical Field

[0001] This application relates to the field of cosmetic technology, and in particular to a double-ended pen packaging material. Background Technology

[0002] Lip gloss is a common cosmetic product, a type of liquid lipstick. It boasts excellent moisturizing properties, a glossy finish, and easy application. Its texture is typically quite viscous, and its appearance is similar to lip tint, making it an upgraded version of lip gloss. It combines the color payoff of lipstick with the glossy finish of lip balm. Lip gloss excels in color payoff and staying power, making it highly popular among consumers.

[0003] In the relevant technologies, most lip gloss products on the market currently use a tube-shaped packaging design, which can only hold the lip gloss itself, and its function is relatively simple. However, in the process of daily makeup touch-ups, users usually need to carry other makeup products, such as eyebrow pencils, which not only increases the burden of carrying them, but also takes up a lot of space, which is not convenient, especially when going out or traveling. Utility Model Content

[0004] To reduce the space occupied by lip gloss and eyebrow pencil, this application provides a double-ended pen packaging material, which reduces the space occupied by lip gloss and eyebrow pencil and improves portability.

[0005] The technical solution for a double-ended pen packaging material provided in this application is as follows: A double-ended pen packaging material includes a pen barrel with a partition inside, dividing the pen barrel into an eyebrow pencil cavity and a lip gloss cavity. An eyebrow pencil assembly and a lip gloss assembly are respectively provided at both ends of the pen barrel. The eyebrow pencil assembly includes a support tube, a rotating tube, and an adjusting tube. The support tube is embedded in the eyebrow pencil cavity, and the rotating tube and support tube are rotatably connected. One end of the adjusting tube is inserted into the rotating tube and engaged with it, while the other end is inserted into the support tube and slidably connected to it. A shaped eyebrow pencil is provided in the adjusting tube located within the rotating tube. The lip gloss assembly includes a cap tube and a lip gloss tube. The cap tube is embedded in the lip gloss cavity, and the open end of the lip gloss tube is threadedly connected to the cap tube. A lip gloss rod is axially provided on the cap tube, extending into the lip gloss tube. A sealing tube is provided on the lip gloss tube, and the sealing tube is sleeved outside the lip gloss rod.

[0006] By adopting the above technical solution, when using the eyebrow pencil, the operator holds the support tube and rotates the rotating tube, causing the eyebrow pencil lead inside the adjusting tube to extend or retract axially, thus controlling the length of the eyebrow pencil lead. When using the lip gloss, the lip gloss tube is rotated to detach the lip gloss tube from the lip gloss rod inside the cap tube, allowing the lip gloss attached to the lip gloss rod to be applied to the lips. The pen integrates both eyebrow pencil and lip gloss functions, eliminating the need to carry separate eyebrow pencil and lip gloss products, effectively reducing the size and weight of makeup tools and improving convenience.

[0007] Optionally, the support tube includes a fixed tube and a threaded tube. The fixed tube is coaxially embedded in the eyebrow pencil cavity, and the threaded tube is coaxially fixed in the fixed tube. The adjustment tube includes a receiving part and a sliding part. The receiving part is located in the rotating tube and is engaged with the rotating tube. A spiral groove is opened in the threaded tube, and the sliding part is located in the threaded tube and is slidably connected in the spiral groove.

[0008] By adopting the above technical solution, when the rotating tube is rotated, the receiving part and the sliding part rotate synchronously around the axis with the rotating tube. At this time, the sliding part is constrained by the trajectory of the spiral groove and can only rotate and move up and down in the threaded tube along the trajectory of the spiral groove, thereby driving the receiving part to rotate synchronously and move axially in the rotating tube, so that the eyebrow pencil lead in the receiving part can extend or retract from the rotating tube, which is beneficial to improving the flexibility of using the eyebrow pencil lead.

[0009] Optionally, the rotating tube includes a limiting part and a rotating part. The limiting part is sleeved on the periphery of the threaded tube and rotatably connected to the fixed tube. The rotating part is located at the end of the limiting part away from the pen barrel, and the receiving part is snapped into the rotating part.

[0010] By adopting the above technical solution, the limiting part is sleeved on the periphery of the threaded pipe, which limits the rotation trajectory of the rotating part, so that the rotating part can only rotate around the axis of the fixed pipe, reducing the deviation or shaking of the rotating part and improving the stability of the rotation of the rotating part.

[0011] Optionally, the receiving part is symmetrically provided with multiple first protruding ridges on its periphery, and the inner wall of the rotating part is provided with multiple second protruding ridges spaced apart along the length direction, and the first protruding ridges and the second protruding ridges are engaged with each other.

[0012] By adopting the above technical solution, the gap formed by the two adjacent second protrusions matches the first protrusion, which can restrict the rotation of the receiving part relative to the rotating part and improve the synchronization of the rotation of the receiving part and the rotating tube; at the same time, the gap formed by the two adjacent second protrusions provides an axial sliding channel for the first protrusion, which helps to reduce the radial movement of the receiving part and realizes that the receiving part and the rotating part can rotate synchronously and move axially at the same time.

[0013] Optionally, an eyebrow pencil cap is threaded onto the fixing tube.

[0014] By adopting the above technical solution, the eyebrow pencil cap can form a closed protective space for the eyebrow pencil lead, reducing the entry of external dust, moisture and other substances into the rotating tube, and extending the service life of the eyebrow pencil lead.

[0015] Optionally, a first protruding ring is provided on the periphery of the limiting part, and a rotating groove is provided on the inner wall of the end of the fixing tube away from the pen barrel, and the first protruding ring is slidably connected in the rotating groove.

[0016] By adopting the above technical solution, when the rotating tube is rotated, the first convex ring slides in the rotating groove, providing a rotation path for the rotation of the rotating tube, which can reduce the axial movement of the rotating tube and help improve the stability of the rotating tube rotating in the fixed tube.

[0017] Optionally, a second convex ring is provided on the inner wall of the bottom end of the limiting part, and a third convex ring is provided on the circumferential side of the outer wall of the threaded tube. The third convex ring is located above the second convex ring and abuts against the second convex ring.

[0018] By adopting the above technical solution, the third convex ring forms a downward axial blocking force on the second convex ring, which helps to reduce the axial movement of the rotating tube and further improves the stability of the circumferential rotation of the rotating tube.

[0019] Optionally, the receiving part is provided with a fixing fork spaced apart, and the fixing fork is embedded in the eyebrow pencil lead.

[0020] By adopting the above technical solution, the embedded fit of the fixing fork effectively reduces the occurrence of eyebrow pencil lead falling off during use and improves the stability of the eyebrow pencil lead fixed in the receiving part; at the same time, when replacing and installing eyebrow pencil lead, the eyebrow pencil lead is inserted into the fixing fork to complete the assembly, which is convenient to operate.

[0021] Optionally, a lip brush head is provided at the end of the lip gloss rod away from the connecting tube, and the lip brush head is provided with bristles.

[0022] By adopting the above technical solution, the brush bristles pick up the lip gloss from the tube and then apply it to the lips, which helps to improve the user experience and makes it easier to use.

[0023] In summary, this application includes at least one of the following beneficial technical effects: 1. When using the eyebrow pencil, the operator holds the support tube and rotates the rotating tube to extend or retract the eyebrow pencil lead along the axis, thus controlling the length of the eyebrow pencil lead. When using the lip gloss, rotate the lip gloss tube to detach it from the lip gloss rod inside the cap, and apply the lip gloss attached to the rod to the lips. The pen integrates both eyebrow pencil and lip gloss functions, eliminating the need to carry separate eyebrow pencil and lip gloss products, effectively reducing the size and weight of makeup tools and improving convenience. 2. When the rotating tube is rotated, the receiving part and the sliding part rotate synchronously around the axis with the rotating tube. At this time, the sliding part is constrained by the trajectory of the spiral groove and can only rotate and move up and down in the threaded tube along the trajectory of the spiral groove. This drives the receiving part to rotate synchronously and move axially in the rotating tube, so that the eyebrow pencil lead in the receiving part can extend or retract from the rotating tube, which helps to improve the flexibility of using the eyebrow pencil lead. 3. The gap formed by two adjacent second protrusions matches the first protrusion, which can restrict the rotation of the receiving part relative to the rotating part and improve the synchronization of the rotation of the receiving part and the rotating tube; at the same time, the gap formed by two adjacent second protrusions provides an axial sliding channel for the first protrusion, which helps to reduce the radial movement of the receiving part and realizes that the receiving part and the rotating part can rotate synchronously and move axially at the same time. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the double-ended pen packaging material of this application; Figure 2 This is a structural schematic diagram of the eyebrow pencil component displayed in the double-ended pen packaging of this application; Figure 3 This is a sectional view along line AA in the diagram; Figure 4 yes Figure 3 Enlarged view of A in the middle; Figure 5 yes Figure 3 Enlarged view of B in the middle; Figure 6 yes Figure 3 Enlarged view of C; Figure 7 This is a structural schematic diagram of the lip gloss component displayed in the double-ended pen packaging of this application.

[0025] Reference numerals: 1. Pen barrel; 2. Divider; 3. Eyebrow pencil cavity; 4. Lip gloss cavity; 5. Eyebrow pencil assembly; 51. Support tube; 511. Fixing tube; 512. Threaded tube; 52. Rotating tube; 521. Limiting part; 522. Rotating part; 53. Adjusting tube; 531. Receiving part; 532. Sliding part; 6. Lip gloss assembly; 61. Cap tube; 62. Lip gloss tube; 7. Lip gloss rod; 8. Sealing tube; 9. Spiral groove; 10. First convex ridge; 11. Second convex ridge; 12. Eyebrow pencil cap; 13. First convex ring; 14. Rotating groove; 15. Second convex ring; 16. Third convex ring; 17. Fixing fork; 18. Lip brush head; 19. Brush bristles; 20. Connecting tube; 21. Blind hole; 22. Sliding block. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.

[0027] This application discloses a double-ended pen packaging material, referring to... Figure 1 The device includes a pen barrel 1, with an eyebrow pencil component 5 at one end containing an eyebrow pencil and a lip gloss component 6 at the other end containing lip gloss. Integrating two commonly used makeup tools, an eyebrow pencil and lip gloss, into a single pen barrel 1 reduces the hassle of carrying multiple tools separately, effectively reduces the size and space occupied by makeup products, and improves ease of use and portability.

[0028] Reference Figure 2 , Figure 3 and Figure 4 The pen barrel 1 has an integrally formed partition 2 inside, which divides the inner cavity of the pen barrel 1 into an eyebrow pencil cavity 3 and a lip gloss cavity 4. The eyebrow pencil assembly 5 includes a support tube 51, a rotating tube 52, and an adjusting tube 53. The support tube 51 includes a fixing tube 511 and a threaded tube 512. The diameter of the fixing tube 511 is larger than the diameter of the threaded tube 512. The bottom end of the fixing tube 511 is fixed inside the eyebrow pencil cavity 3, and the threaded tube 512 is coaxially fixed inside the fixing tube 511. The rotating tube 52 includes a rotating part 522 and a limiting part 521. The limiting part 521 is sleeved around the threaded tube 512, and the fixing tube 511 is sleeved around the limiting part 521. The rotating part 522 is located at the end of the limiting part 521 away from the pen barrel 1. A connecting tube 20 is provided at the end of the fixing tube 511 away from the pen barrel 1. The connecting tube 20 is located around the limiting part 521 and is rotatably connected to the limiting part 521.

[0029] Reference Figure 2 and Figure 6 The adjusting tube 53 includes a receiving portion 531 and a sliding portion 532. A molded eyebrow pencil is cast onto the receiving portion 531. Multiple first protruding ribs 10 are fixedly spaced around the periphery of the receiving portion 531, and multiple second protruding ribs 11 are fixedly spaced around the periphery of the rotating portion 522. The receiving portion 531 is located within the rotating portion 522, and the first protruding ribs 10 and second protruding ribs 11 engage with each other. The first protruding ribs 10 engage with two adjacent second protruding ribs 11, reducing radial rotation of the receiving portion 531 relative to the rotating portion 522. Simultaneously, the gap between the two second protruding ribs 11 provides guidance for the axial sliding of the first protruding ribs 10, facilitating axial sliding of the receiving portion 531 relative to the rotating portion 522 and facilitating the subsequent extension or retraction of the eyebrow pencil lead within the receiving portion 531.

[0030] Reference Figure 2 and Figure 5 A sliding block 22 is fixed on the sliding part 532. In this embodiment of the application, two sliding blocks 22 are provided. Two spiral grooves 9 in the same direction are opened on the inner wall of the threaded tube 512 along its axial direction. The sliding block 22 is slidably connected in the spiral grooves 9.

[0031] When using the eyebrow pencil, rotate the rotating part 522 on the connecting tube 20. The limiting part 521 rotates around the threaded tube 512. The sliding part 532 drives the sliding block 22 to rotate in the spiral groove 9, so that the receiving part 531 moves in the rotating part 522 toward the end away from the limiting part 521, thereby allowing the eyebrow pencil to be unscrewed out of the rotating part 522 for easy use.

[0032] Reference Figure 6The limiting part 521 is provided with a first protruding ring 13 along the circumferential direction. Correspondingly, the inner wall of the connecting pipe 20 is provided with a rotating groove 14 along the circumferential direction. The first protruding ring 13 is slidably connected to the rotating groove 14, which helps to provide guidance for the rotation path of the rotating pipe 52. At the same time, it helps to prevent the limiting part 521 from detaching from the fixed pipe 511 and improves the stability of the rotation of the limiting part 521.

[0033] Reference Figure 5 The outer wall of the threaded tube 512 is integrally formed with a second convex ring 15 along the circumference, and the inner wall of the limiting part 521 is integrally formed with a third convex ring 16 along the circumference. The second convex ring 15 is located at the top of the third convex ring 16, and the second convex ring 15 and the third convex ring 16 are in close contact, which helps to reduce the limiting part 521 from disengaging from the fixed tube 511 when rotating, and further improves the stability of the rotation of the limiting part 521.

[0034] Reference Figure 6 The inner wall of the receiving part 531 is integrally formed with multiple fixing forks 17 along the circumference. The multiple fixing forks 17 are spaced apart and embedded in the eyebrow pencil lead, which helps to reduce the shaking or displacement of the eyebrow pencil lead and improve the stability of the eyebrow pencil lead during use. The outer wall of the fixing tube 511 is threaded with an eyebrow pencil cap 12, which helps to reduce the contact of the eyebrow pencil lead with dust and bacteria in the air, reduce the risk of contamination, and at the same time reduce the evaporation and drying of the eyebrow pencil lead, thus increasing the product's shelf life.

[0035] Reference Figure 4 and Figure 7 The lip gloss assembly 6 includes a cap tube 61 and a lip gloss tube 62. The cap tube 61 is embedded in the lip gloss cavity 4 and is snapped and fixed to the pen tube 1. The top end of the lip gloss tube 62 is threaded into the cap tube 61. The cap tube 61 is used to seal the lip gloss tube 62. A lip gloss rod 7 is axially arranged inside the cap tube 61. The end of the lip gloss rod 7 away from the cap tube 61 extends into the lip gloss tube 62. A sealing tube 8 is provided at the end of the lip gloss tube 62 near the cap tube 61. The sealing tube 8 is sleeved on the outer diameter of the lip gloss rod 7.

[0036] When the pen barrel 1 is rotated to disengage the lip gloss stick 7 from the lip gloss tube 62, during the process of the lip gloss stick 7 contacting the end of the sealing tube 8, the sealing tube 8 can scrape off the lip gloss on the lip gloss stick 7, reducing the amount of lip gloss taken and causing it to drip off the lip gloss stick 7, which helps to reduce the waste of lip gloss.

[0037] Reference Figure 3 and Figure 4 The end of the lip gloss tube 7 away from the cap tube 61 has a blind hole 21 along the axial direction. The inner wall of the blind hole 21 is fixedly fitted with a lip brush head 18. One end of the lip brush head 18 extends out of the blind hole 21 and is fixedly connected with a brush bristle 19. The brush bristle 19 is used to pick up the lip gloss in the lip gloss tube 62. Then the cap tube 61 is separated from the lip gloss tube 62, and the brush bristle 19 can be used to apply the lip gloss to the lips. After use, the pen tube 1 is screwed to the lip gloss tube 62 to complete the storage of the lip gloss tube 62.

[0038] The implementation principle of a double-ended pen packaging material disclosed in this application is as follows: When an eyebrow pencil is needed, first rotate the eyebrow pencil cap 12, then rotate the rotating part 522. The rotating part 522 drives the receiving part 531 and the sliding part 532 to rotate synchronously. At the same time, the sliding block 22 on the sliding part 532 rotates in the spiral groove 9, so that the sliding block 22 moves up and down along the spiral groove 9, thereby driving the sliding part 532 and the receiving part 531 to move up and down in the threaded tube 512 and the rotating part 522, which facilitates the control of the extension and retraction of the eyebrow pencil lead and the adjustment of the amount of eyebrow pencil lead.

[0039] When you need to use lip gloss, rotate the lip gloss tube 62 or the pen 1 to detach the lip gloss tube 62 from the cap tube 61. At this time, the lip gloss stick 7 is taken out of the lip gloss tube 62 along with the cap tube 61. The bristles 19 on the lip brush head 18 have been pre-dipped with the lip gloss in the lip gloss tube 62. You can use the bristles 19 to apply the lip gloss to your lips. After use, align the lip gloss tube 62 with the cap tube 61 and tighten the lip gloss tube 62 to complete the storage of the lip gloss tube 62. The integrated storage of lip gloss and eyebrow pencil effectively reduces the space occupied by beauty products and the inconvenience of carrying them, and improves the portability of use and carrying.

[0040] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A double-ended pen packaging material, characterized in that: The device includes a pen barrel (1), which has a partition (2) inside. The partition (2) divides the pen barrel (1) into an eyebrow pencil cavity (3) and a lip gloss cavity (4). An eyebrow pencil assembly (5) and a lip gloss assembly (6) are respectively provided at both ends of the pen barrel (1). The eyebrow pencil assembly (5) includes a support tube (51), a rotating tube (52), and an adjusting tube (53). The support tube (51) is embedded in the eyebrow pencil cavity (3). The rotating tube (52) and the support tube (51) are rotatably connected. One end of the adjusting tube (53) is inserted into the rotating tube (52) and engaged with the rotating tube (52). The other end is inserted into... An eyebrow pencil is provided in the adjusting tube (53) located in the rotating tube (52) and slidably connected to the supporting tube (51); the lip gloss assembly (6) includes a cover tube (61) and a lip gloss tube (62). The cover tube (61) is embedded in the lip gloss cavity (4). The open end of the lip gloss tube (62) is threadedly connected to the cover tube (61). A lip gloss rod (7) is axially provided on the cover tube (61). The lip gloss rod (7) extends into the lip gloss tube (62). A sealing tube (8) is provided on the lip gloss tube (62). The sealing tube (8) is sleeved on the outside of the lip gloss rod (7).

2. The double-ended pen packaging material according to claim 1, characterized in that, The support tube (51) includes a fixed tube (511) and a threaded tube (512). The fixed tube (511) is coaxially embedded in the eyebrow pencil cavity (3), and the threaded tube (512) is coaxially fixed in the fixed tube (511). The adjustment tube (53) includes a receiving part (531) and a sliding part (532). The receiving part (531) is located in the rotating tube (52) and is engaged with the rotating tube (52). The threaded tube (512) has a spiral groove (9) inside, and the sliding part (532) is located in the threaded tube (512) and is slidably connected in the spiral groove (9).

3. The double-ended pen packaging material according to claim 2, characterized in that, The rotating tube (52) includes a limiting part (521) and a rotating part (522). The limiting part (521) is sleeved on the periphery of the threaded tube (512) and rotatably connected to the fixed tube (511). The rotating part (522) is located at the end of the limiting part (521) away from the pen barrel (1). The receiving part (531) is snapped into the rotating part (522).

4. The double-ended pen packaging material according to claim 3, characterized in that, The receiving part (531) is symmetrically provided with multiple first protruding ribs (10) on its periphery, and the inner wall of the rotating part (522) is provided with multiple second protruding ribs (11) at intervals along the length direction. The first protruding ribs (10) and the second protruding ribs (11) are engaged with each other.

5. The double-ended pen packaging material according to claim 2, characterized in that, An eyebrow pencil cap (12) is threaded onto the fixing tube (511).

6. The double-ended pen packaging material according to claim 3, characterized in that, The limiting part (521) is provided with a first protruding ring (13) around its periphery, and the inner wall of the fixed tube (511) away from the pen barrel (1) is provided with a rotating groove (14), and the first protruding ring (13) is slidably connected in the rotating groove (14).

7. The double-ended pen packaging material according to claim 3, characterized in that, The bottom inner wall of the limiting part (521) is provided with a second protruding ring (15), and the outer wall of the threaded tube (512) is provided with a third protruding ring (16). The third protruding ring (16) is located above the second protruding ring (15), and the third protruding ring (16) abuts against the second protruding ring (15).

8. The double-ended pen packaging material according to claim 2, characterized in that, The receiving part (531) is provided with a fixed fork (17) spaced apart, and the fixed fork (17) is embedded in the eyebrow pencil core.

9. The double-ended pen packaging material according to claim 1, characterized in that, The lip gloss rod (7) is provided with a lip brush head (18) at the end away from the connecting tube (20), and the lip brush head (18) is provided with bristles (19).