A waste-avoiding mascara tube

By designing a telescopic mechanism for the mascara tube and a mascara ejection mechanism, the problems of limited mascara brush placement and inconvenient mascara ejection during the use of the mascara tube were solved. This enabled flexible adjustment and precise control of the mascara, avoiding waste and improving the user experience and product lifespan.

CN224291472UActive Publication Date: 2026-05-29KU CAI (GUANG DONG) HUA ZHUANG PIN YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KU CAI (GUANG DONG) HUA ZHUANG PIN YOU XIAN GONG SI
Filing Date
2025-05-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing mascara tubes have problems such as limited placement of the mascara brush, inconvenience in dispensing mascara, and easy waste during use.

Method used

A mascara tube is designed, comprising a mascara tube housing, a telescopic tube, a fixed cap, a threaded connector, an eyelash brush, and a mascara ejection mechanism. Through the cooperation of the telescopic tube mechanism and the mascara ejection mechanism, the telescopic tube can be flexibly adjusted and the mascara can be conveniently ejected.

Benefits of technology

It achieves stable fixation of the telescopic tube and precise control of the mascara, avoiding mascara waste, improving the flexibility and convenience of use, and extending the product's lifespan.

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Abstract

The utility model discloses an avoid wasting's mascara tube belongs to mascara tube technical field, including mascara tube casing, the outer surface sliding connection of mascara tube casing has telescopic pipe, and the upper end of telescopic pipe is provided with fixed lid, and the lower extreme of fixed lid is provided with threaded connector, and the upper end inner surface of telescopic pipe is provided with the internal thread of corresponding threaded connector, and the lower extreme side of threaded connector is provided with the eyelash brush, the utility model discloses through being provided with mascara tube telescopic mechanism, and this mechanism passes through the cooperation of mounting block, fixed hole and fixed component, makes telescopic pipe to be able to flexible adjustment and firmly fixed to stretch out length, and the user can adjust the position of telescopic pipe according to the use amount, avoids mascara waste or inconvenient use because telescopic pipe is too long or too short, improves the flexibility and practicality of product, reduces the problem that mascara is dry because of too much exposure, prolongs product service life.
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Description

Technical Field

[0001] This utility model belongs to the field of mascara tube technology, specifically relating to a mascara tube that avoids waste. Background Technology

[0002] Mascara is a cosmetic product applied to eyelashes. It belongs to color cosmetics and its main function is to color eyelashes, making them appear thicker, longer, and curlier, and to make the shape of eyelashes look neat and beautiful, thereby enhancing the charm of the eyes. Common mascara is stored in a tubular container with a mascara brush and a handle.

[0003] While existing mascara tubes allow for the use of mascara, their design, although capable of lifting the mascara, restricts the placement of the mascara brush. Furthermore, while existing mascara tubes can dispense the mascara, the dispensing mechanism is relatively inconvenient and affects the placement of the mascara tube. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a mascara tube that avoids waste, featuring convenient adjustment of the tube's length and width, and easy upward ejection of the mascara from the tube.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mascara tube that avoids waste, comprising a mascara tube housing, a telescopic tube slidably connected to the outer surface of the mascara tube housing, a fixed cap provided at the upper end of the telescopic tube, a threaded connector provided at the lower end of the fixed cap, an internal thread corresponding to the threaded connector being formed on the inner surface of the upper end of the telescopic tube, an eyelash brush provided on the lower side of the threaded connector, a mascara ejection mechanism provided inside the mascara tube housing, and the telescopic tube and the mascara tube housing being fixedly connected by the mascara tube telescopic mechanism.

[0006] Preferably, the mascara tube telescopic mechanism includes a mounting block, fixing holes, and fixing components. The mounting block is provided at the lower end of the side of the telescopic tube, and the fixing components are provided inside the mounting block. Multiple sets of fixing holes corresponding to the fixing components are opened on the side of the mascara tube shell.

[0007] Preferably, the fixing component includes a locking pin, a limiting plate, and a spring. The mounting block has a circular groove inside, and a spring is installed inside the circular groove. A limiting plate is installed at the other end of the spring, and a locking pin is installed at the other end of the limiting plate. The side of the locking pin is set as an inclined structure.

[0008] Preferably, the mascara ejection mechanism includes a strip-shaped protrusion, a screw, a top plate, an adjustment component, and a groove. The screw is rotatably connected to the inside of the mascara tube housing. An adjustment component is provided at the lower end of the screw. The top plate is threadedly connected to the surface of the screw. The inner wall of the mascara tube housing is provided with a strip-shaped protrusion. A groove corresponding to the strip-shaped protrusion is opened on the side of the top plate.

[0009] Preferably, the adjustment component includes an insert groove and a knob. The lower end of the mascara tube housing has an insert groove, and the lower end of the screw is located inside the insert groove with a knob.

[0010] Preferably, the adjustment assembly further includes a connecting block, a rotating groove, and a rotating block. The connecting block is provided at the lower end of the inside of the mascara tube housing, and the rotating block is provided inside the connecting block on the surface of the screw. A rotating groove corresponding to the rotating block is opened inside the connecting block.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model incorporates a mascara tube telescopic mechanism. This mechanism, through the cooperation of mounting blocks, fixing holes, and fixing components, allows the telescopic tube to flexibly adjust its extension length and securely fix itself. Users can adjust the position of the telescopic tube according to the amount of mascara used, avoiding waste or inconvenience caused by the telescopic tube being too long or too short. This improves the flexibility and practicality of the product, reduces the problem of mascara drying out due to excessive exposure, and extends the product's lifespan.

[0013] 2. This utility model features a mascara ejection mechanism. This mechanism, through the cooperation of a screw, a top plate, and an adjustment component, allows the mascara to be easily ejected from the bottom of the tube. By controlling the screw to rotate via a knob, the top plate moves along the screw axis to eject the mascara, making it convenient for users to pick up. This avoids the waste problem caused by the inconvenience of ejecting mascara from traditional tubes, and improves the convenience and economy of use. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is an exploded view of the mascara tube telescopic mechanism of this utility model;

[0016] Figure 3 This is an enlarged view of the fixing component of this utility model;

[0017] Figure 4 This is a three-dimensional sectional view of the mascara ejection mechanism of this utility model;

[0018] Figure 5 This is an enlarged view of the adjustment component of this utility model;

[0019] In the diagram: 1. Mascara tube housing; 2. Mascara tube telescopic mechanism; 21. Mounting block; 22. Fixing hole; 23. Fixing component; 231. Locking pin; 232. Limiting plate; 233. Spring; 234. Circular groove; 3. Mascara brush; 4. Fixing cap; 5. Threaded connector; 6. Internal thread; 7. Mascara ejection mechanism; 71. Strip protrusion; 72. Screw; 73. Top plate; 74. Adjustment component; 741. Connecting block; 742. Rotating groove; 743. Embedded groove; 744. Rotating block; 745. Knob; 75. Slide groove; 8. Telescopic tube. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please see Figure 1-5 The present invention provides the following technical solution: a mascara tube that avoids waste, comprising a mascara tube housing 1, a telescopic tube 8 slidably connected to the outer surface of the mascara tube housing 1, a fixed cap 4 provided at the upper end of the telescopic tube 8, a threaded connector 5 provided at the lower end of the fixed cap 4, an internal thread 6 corresponding to the threaded connector 5 being provided on the inner surface of the upper end of the telescopic tube 8, an eyelash brush 3 being provided on the side of the lower end of the threaded connector 5, a mascara ejection mechanism 7 being provided inside the mascara tube housing 1, and the telescopic tube 8 and the mascara tube housing 1 being fixedly connected by a mascara tube telescopic mechanism 2.

[0023] Specifically, the mascara tube telescopic mechanism 2 includes a mounting block 21, fixing holes 22, and fixing components 23. The mounting block 21 is provided at the lower side of the telescopic tube 8, and the fixing components 23 are provided inside the mounting block 21. Multiple sets of fixing holes 22 corresponding to the fixing components 23 are provided on the side of the mascara tube housing 1.

[0024] By adopting the above technical solution, users can adjust the extension length of the telescopic tube 8 as needed. The telescopic tube 8 can be fixed in different positions by the cooperation of the fixing component 23 and the fixing hole 22, so that users can easily adjust the position of the telescopic tube 8 according to the amount of mascara used, and avoid mascara waste or inconvenience caused by the telescopic tube 8 being too long or too short.

[0025] Specifically, the fixing component 23 includes a locking pin 231, a limiting plate 232, and a spring 233. The mounting block 21 has a circular groove 234 inside, and the spring 233 is installed inside the circular groove 234. The other end of the spring 233 is provided with the limiting plate 232, and the other end of the limiting plate 232 is provided with the locking pin 231. The side of the locking pin 231 is designed with an inclined structure.

[0026] By adopting the above technical solution, when it is necessary to adjust the position of the telescopic tube 8, press the locking pin 231 to disengage it from the fixing hole 22. At this time, the spring 233 is compressed, and the telescopic tube 8 can slide freely. When the telescopic tube 8 is adjusted to the appropriate position, release the locking pin 231, the spring 233 returns to its original state, and pushes the locking pin 231 into the corresponding fixing hole 22, thereby fixing the telescopic tube 8 in that position. This design is simple and easy to operate, and can effectively fix the telescopic tube 8 and prevent it from sliding during use.

[0027] In this embodiment, the user first adjusts the length of the telescopic tube 8 as needed, presses the locking pin 231, moves the telescopic tube 8 to a suitable position, and then releases the locking pin 231 to fix it. Then, the mascara is pushed upward from the bottom of the mascara tube housing 1 by the mascara ejection mechanism 7. The user can then use the mascara brush 3 to apply mascara. The whole process is simple to operate, effectively avoids mascara waste, and improves the user experience.

[0028] Example 2

[0029] The difference between this embodiment and Embodiment 1 is that the mascara ejection mechanism 7 includes a strip-shaped protrusion 71, a screw 72, a top plate 73, an adjustment component 74, and a groove 75. The screw 72 is rotatably connected inside the mascara tube housing 1. The adjustment component 74 is provided at the lower end of the screw 72. The top plate 73 is threadedly connected to the surface of the screw 72. The inner wall of the mascara tube housing 1 is provided with a strip-shaped protrusion 71. The side of the top plate 73 is provided with a groove 75 corresponding to the strip-shaped protrusion 71.

[0030] By adopting the above technical solution, rotating the adjusting component 74 causes the screw 72 to rotate accordingly. Since the top plate 73 is threadedly connected to the screw 72, and the sliding groove 75 of the top plate 73 cooperates with the strip protrusion 71 to restrict the rotation of the top plate 73, the top plate 73 can only move upward or downward along the axial direction of the screw 72, thereby pushing the mascara upward from the bottom of the mascara tube housing 1, making it convenient for users to take the mascara and avoiding waste caused by mascara residue at the bottom of the tube.

[0031] Specifically, the adjustment component 74 includes an insert groove 743 and a knob 745. The lower end of the mascara tube housing 1 has an insert groove 743, and the lower end of the screw 72 is located inside the insert groove 743 and has a knob 745.

[0032] By adopting the above technical solution, users can control the rotation of the screw 72 by rotating the knob 745, thereby realizing the up and down movement of the top plate 73. This design makes adjustment more convenient. Users only need to turn the knob 745 gently to complete the dispensing operation of the mascara without directly contacting the screw 72, which improves the convenience and comfort of use.

[0033] Specifically, the adjustment assembly 74 also includes a connecting block 741, a rotating groove 742, and a rotating block 744. The connecting block 741 is provided at the lower end of the interior of the mascara tube housing 1. The rotating block 744 is located inside the connecting block 741 on the surface of the screw 72. The rotating groove 742 corresponding to the rotating block 744 is formed inside the connecting block 741.

[0034] By adopting the above technical solution, the rotating block 744 rotates in the rotating groove 742, so that the screw 72 can rotate stably. At the same time, the connecting block 741 connects the screw 72 to the mascara tube housing 1, which enhances the stability of the entire structure and ensures that there will be no loosening or jamming during use, thereby improving the reliability and service life of the product.

[0035] In this embodiment, the user holds the knob 745 and rotates it gently. The rotation of the screw 72 causes the top plate 73 to move upward, pushing the mascara out from the bottom of the tube. Once the mascara has been pushed out to the appropriate position, the user stops rotating the knob 745 and can then use the mascara brush 3 to apply the mascara. The whole process is simple and easy to operate. Users can flexibly adjust the amount of mascara dispensed according to their own usage habits and needs, avoiding the waste problem caused by the inability to accurately control the amount dispensed in traditional mascara tubes.

[0036] The working principle and usage process of this utility model are as follows: When using this utility model, the user first adjusts the length of the telescopic tube 8 as needed, presses the locking pin 231, moves the telescopic tube 8 to a suitable position, and then releases the locking pin 231 to fix it. Then, the mascara is pushed upward from the bottom of the mascara tube housing 1 by the mascara ejection mechanism 7. The user can then use the mascara brush 3 to apply the mascara. The whole process is simple to operate, effectively avoids mascara waste, and improves the user experience. The user holds the knob 745 and rotates it gently. The rotation of the screw 72 drives the top plate 73 to move upward, pushing the mascara out from the bottom of the tube. When the mascara is pushed out to a suitable position, the user stops rotating the knob 745 and can then use the mascara brush 3 to apply the mascara. The whole process is simple and easy to operate. The user can flexibly adjust the amount of mascara ejected according to their own usage habits and needs, avoiding the waste problem caused by the inability to accurately control the amount of mascara ejected in traditional mascara tubes.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste-avoiding mascara tube, comprising a mascara tube housing (1), wherein a telescopic tube (8) is slidably connected to the outer surface of the mascara tube housing (1), a fixed cap (4) is provided at the upper end of the telescopic tube (8), a threaded connector (5) is provided at the lower end of the fixed cap (4), an internal thread (6) corresponding to the threaded connector (5) is provided on the inner surface of the upper end of the telescopic tube (8), and an eyelash brush (3) is provided on the lower side of the threaded connector (5), characterized in that: The mascara tube housing (1) is equipped with a mascara ejection mechanism (7), and the telescopic tube (8) is fixedly connected to the mascara tube housing (1) through the mascara tube telescopic mechanism (2).

2. The mascara tube for avoiding waste according to claim 1, characterized in that: The mascara tube telescopic mechanism (2) includes a mounting block (21), a fixing hole (22) and a fixing component (23). The lower side of the telescopic tube (8) is provided with a mounting block (21), and the mounting block (21) is provided with a fixing component (23) inside. The side of the mascara tube housing (1) is provided with multiple sets of fixing holes (22) corresponding to the fixing component (23).

3. A mascara tube for avoiding waste according to claim 2, characterized in that: The fixing component (23) includes a locking pin (231), a limiting plate (232), and a spring (233). The mounting block (21) has a circular groove (234) inside, and a spring (233) is installed inside the circular groove (234). The other end of the spring (233) is provided with a limiting plate (232), and the other end of the limiting plate (232) is provided with a locking pin (231). The side of the locking pin (231) is set as an inclined structure.

4. A mascara tube for avoiding waste according to claim 1, characterized in that: The mascara ejection mechanism (7) includes a strip protrusion (71), a screw (72), a top plate (73), an adjustment component (74), and a groove (75). The screw (72) is rotatably connected inside the mascara tube housing (1). The adjustment component (74) is provided at the lower end of the screw (72). The top plate (73) is threadedly connected to the surface of the screw (72). The inner wall of the mascara tube housing (1) is provided with a strip protrusion (71). The side of the top plate (73) is provided with a groove (75) corresponding to the strip protrusion (71).

5. A mascara tube for avoiding waste according to claim 4, characterized in that: The adjustment component (74) includes an insert groove (743) and a knob (745). The lower end of the mascara tube housing (1) is provided with an insert groove (743), and the lower end of the screw (72) is provided with a knob (745) inside the insert groove (743).

6. A mascara tube for avoiding waste according to claim 5, characterized in that: The adjustment component (74) further includes a connecting block (741), a rotating groove (742), and a rotating block (744). The connecting block (741) is provided at the lower end of the inside of the mascara tube housing (1). The rotating block (744) is provided inside the connecting block (741) on the surface of the screw (72). The rotating groove (742) corresponding to the rotating block (744) is opened inside the connecting block (741).