Lipstick tube

By designing a protective structure and a detachable protective ring in the lipstick tube, the problem of the lipstick stick breaking easily is solved, achieving stable use and high satisfaction with the lipstick.

CN223958460UActive Publication Date: 2026-03-03CIXI BAIFENG PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202520380724.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-03
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In existing lipstick tubes, too much of the lipstick product is easily exposed during use, making it prone to breaking if not carefully handled, resulting in a decrease in aesthetics and user satisfaction.

Method used

A lipstick tube was designed, comprising a sleeve shell, a core, an inner cap, an upper cap, and a lower cap. A protective structure is formed by a lower protective ring and multiple upper protective rings. Combined with positioning elements and positioning holes, the lipstick body can be detachably protected.

Benefits of technology

It effectively prevents the lipstick from breaking during use, reducing product waste and improving user satisfaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lipstick tube, which relates to the technical field of lipsticks, aims to solve the technical problem that the lipstick body is easy to break due to excessive exposure and slight carelessness in the prior art, and comprises a lipstick tube body and a protection mechanism arranged in the lipstick tube body, the lipstick tube body comprises a sleeve shell, a bundle center and a lipstick tube cover, the bundle center and the lipstick tube cover are arranged in the sleeve shell, the lipstick tube cover comprises an inner cover, an upper tube cover and a lower tube cover, the inner cover is arranged in the upper tube cover and the lower tube cover, a threaded ring is arranged at the lower end of the lower protection ring, and the lower protection ring is installed at the upper end of the bundle center in a threaded mode. And a plurality of upper protection rings are mounted at the upper end of the lower protection ring. The lipstick has the advantages that the protective structure for the lipstick body is arranged, the protective structure is detachable, the lipstick body can be guaranteed to be normally exposed all the time for use according to the use requirement of the lipstick, the risk that the lipstick body is disconnected during use is greatly reduced, product waste is avoided, and the use satisfaction degree of consumers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lipstick technology, and more specifically, to a lipstick tube. Background Technology

[0002] Lipstick is undoubtedly a star product in the beauty world, a magic wand to enhance charm. It's typically made from a clever blend of oils, waxes, and pigments. Visually, its elegant tube design makes it easy to carry and hold. At its core lies the rich variety of shades, from gentle mauve to vibrant red, from understated nude to edgy deep red, catering to different occasions and styles. After application, it not only gives lips rich color but also, depending on its texture, provides various finishes such as moisturizing, matte, and velvety, instantly giving the user a radiant glow.

[0003] Currently, most lipstick tubes use a rotating and lifting mechanism. This design is convenient and allows for good control over the extension length of the lipstick. However, some specially designed lipstick tubes allow for direct use by removing the cap. In practice, this often results in excessive exposure of the lipstick, making it susceptible to squeezing or impact, which can cause the lipstick to break. This not only affects the appearance but also leads to product waste and reduces consumer satisfaction. Therefore, we propose a new type of lipstick tube. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a lipstick tube to solve the current technical problem that the lipstick is easily broken if not carefully exposed.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a lipstick tube, including a lipstick tube body and a protective mechanism disposed within the lipstick tube body. The lipstick tube body includes a sleeve shell, a core disposed within the sleeve shell, and a lipstick tube cap. Lipstick paste is disposed within the core. The lipstick tube cap includes an inner cap, an upper cap, and a lower cap. The inner cap is disposed inside the upper and lower caps, and the lower cap is disposed outside the inner and upper caps. The protective mechanism includes a lower protective ring. An annular threaded groove is formed at the upper end of the core. A threaded ring is provided at the lower end of the lower protective ring. The lower protective ring is threadedly installed at the upper end of the core. A plurality of upper protective rings are installed at the upper end of the lower protective ring.

[0006] Preferably, a first annular protrusion is provided at the upper part of the outer surface of the core, a first snap-fit ​​tooth is provided above the first annular protrusion on the outer surface of the core, a first annular groove is provided at the upper part of the inner wall of the sleeve shell, a first stop tooth groove communicating with the first annular groove is provided above the first annular groove on the inner wall of the sleeve shell, the first annular protrusion is located in the first annular groove, and the first snap-fit ​​tooth is located in the first stop tooth groove.

[0007] Preferably, a second annular protrusion is provided at the lower part of the outer surface of the inner cover, and a second snap-fit ​​tooth is provided at the position of the second annular protrusion on the outer surface of the inner cover. A third annular groove is formed on the inner wall at the lower part of the lower tube cover, and a third stop tooth groove communicating with the third annular groove is formed on the inner wall at the lower part of the lower tube cover. The second annular protrusion is located in the third annular groove, and the second snap-fit ​​tooth is located in the third stop tooth groove.

[0008] Preferably, a second annular groove is provided at the upper part of the inner wall of the lower tube cover, and a third snap-fit ​​tooth is provided at the position of the second annular groove on the inner wall of the lower tube cover. A third annular protrusion is provided at the lower part of the outer surface of the upper tube cover, and a second stop tooth groove is provided at the position of the third annular protrusion on the outer surface of the upper tube cover. The third annular protrusion is located in the second annular groove, and the third snap-fit ​​tooth is located in the second stop tooth groove.

[0009] Preferably, the upper ends of both the lower and upper protective rings are provided with arrayed positioning holes, the positioning holes are bifurcated, and the bifurcations of the positioning holes form sharp parts. The lower end of the upper protective ring is provided with arrayed positioning members, which are inserted into the positioning holes.

[0010] Preferably, the positioning member includes a straight rod portion along its long axis, and the ends of the straight rod portion are symmetrically provided with forked portions. The forked portions are aluminum sheet-like structures, and the adjacent end corners of the forked portions are arc-shaped.

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

[0012] 1. This utility model, through the design of an upper and lower protective ring structure, forms a protective structure for the lipstick through one lower protective ring and multiple upper protective rings. The detachable nature of the upper and lower protective rings allows only a portion of the upper part of the lipstick to be exposed according to the needs of lipstick use, ensuring that the lipstick is always properly exposed for use. This greatly reduces the risk of the lipstick breaking during use, avoids product waste, improves consumer satisfaction, and solves the problem of excessive exposure of the lipstick, which easily leads to breakage if not carefully handled.

[0013] 2. This utility model also designs a positioning component and a positioning hole structure. The positioning component has a forked part and an arc-shaped end of the forked part. Combined with the sharp part formed by the forked part in the positioning hole, when the positioning component is pressed and inserted into the positioning hole, the forked part can automatically fork and transform into a Y-shape to enter the forked hole of the positioning hole. This facilitates the stacking and installation of the upper protective ring. This installation method also makes it easy to disassemble the upper protective ring. During the use of lipstick, the lipstick body can always be properly exposed for use. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present utility model;

[0015] Figure 2 This is a schematic diagram of one usage state of the present invention;

[0016] Figure 3 This is an exploded view of the present invention;

[0017] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 5 This is a schematic diagram of the core-binding structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the protective mechanism structure of this utility model;

[0020] Figure 7 This is a schematic cross-sectional view of the upper protective ring of this utility model;

[0021] Figure 8 This is a schematic diagram of the upper protective ring structure of this utility model.

[0022] The following are the labeling instructions in the diagram: 100, Lipstick tube body; 101, Sleeve shell; 1011, First annular groove; 102, Core; 1021, First annular protrusion; 1022, Annular threaded groove; 103, Lipstick tube cap; 104, Inner cap; 1041, Second annular protrusion; 1042, Second snap-fit ​​stop tooth; 105, Upper tube cap; 1051, Third annular protrusion; 106, Lower tube cap; 1061, Third annular groove; 1062, Second annular groove; 1063, Third snap-fit ​​stop tooth; 107, Lipstick paste; 200, Protective mechanism; 201, Lower protective ring; 202, Threaded ring; 203, Upper protective ring; 204, Positioning hole; 2041, Sharp part; 205, Positioning element; 2051, Straight rod part; 2052, Forked part. Detailed Implementation

[0023] like Figures 1 to 8As shown, this utility model relates to a lipstick tube, including a lipstick tube body 100 and a protective mechanism 200 disposed inside the lipstick tube body 100. The lipstick tube body 100 includes a sleeve shell 101, a core 102 disposed inside the sleeve shell 101, and a lipstick tube cap 103. Lipstick paste 107 is disposed inside the core 102. The lipstick tube cap 103 includes an inner cap 104, an upper cap 105, and a lower cap 106. The inner cap 104 is disposed inside the upper cap 105 and the lower cap 106, and the lower cap 106 is disposed outside the inner cap 104 and the upper cap 105. The protective mechanism 200 includes a lower protective ring 201. An annular threaded groove 1022 is opened at the upper end of the core 102. A threaded ring 202 is disposed at the lower end of the lower protective ring 201. The lower protective ring 201 is threadedly installed at the upper end of the core 102. A plurality of upper protective rings 203 are installed at the upper end of the lower protective ring 201. This utility model provides a protective structure for the lipstick 107, and the protective structure is detachable. It can expose only a part of the upper part of the lipstick 107 according to the needs of lipstick use, ensuring that the lipstick 107 can always be exposed normally for use. This greatly reduces the risk of the lipstick 107 breaking during use, avoids product waste, and improves consumer satisfaction.

[0024] Specifically, a first annular protrusion 1021 is provided at the upper part of the outer surface of the core 102, and a first snap-fit ​​stop tooth is provided above the first annular protrusion 1021 on the outer surface of the core 102. A first annular groove 1011 is provided at the upper part of the inner wall of the sleeve shell 101, and a first stop tooth groove communicating with the first annular groove 1011 is formed above the first annular groove 1011 on the inner wall of the sleeve shell 101. The first annular protrusion 1021 is located in the first annular groove 1011, and the first snap-fit ​​stop tooth is located in the first stop tooth groove. The first annular groove 1011 and the first annular protrusion 1021 are provided to install the core 102, and the first snap-fit ​​stop tooth and the first stop tooth groove are provided to prevent the core 102 from rotating.

[0025] Furthermore, a second annular protrusion 1041 is provided at the lower part of the outer surface of the inner cover 104, and a second snap-fit ​​tooth 1042 is provided at the position of the second annular protrusion 1041 on the outer surface of the inner cover 104. A third annular groove 1061 is formed on the inner wall of the lower part of the lower tube cover 106, and a third stop tooth groove communicating with the third annular groove 1061 is formed on the inner wall of the lower part of the lower tube cover 106. The second annular protrusion 1041 is located in the third annular groove 1061, and the second snap-fit ​​tooth 1042 is located in the third stop tooth groove. The second annular protrusion 1041 and the third annular groove 1061 can install the inner cover 104 inside the lower tube cover 106, and the second snap-fit ​​tooth 1042 and the third stop tooth groove can prevent the inner cover 104 from rotating.

[0026] It is worth noting that a second annular groove 1062 is provided at the upper part of the inner wall of the lower tube cover 106, and a third snap-fit ​​stop tooth 1063 is provided at the position of the second annular groove 1062 on the inner wall of the lower tube cover 106. A third annular protrusion 1051 is provided at the lower part of the outer surface of the upper tube cover 105, and a second stop tooth groove is provided at the position of the third annular protrusion 1051 on the outer surface of the upper tube cover 105. The third annular protrusion 1051 is located in the second annular groove 1062, and the third snap-fit ​​stop tooth 1063 is located in the second stop tooth groove. The third annular protrusion 1051 and the second annular groove 1062 allow the upper tube cover 105 to be installed inside the lower tube cover 106, and the third snap-fit ​​stop tooth 1063 and the second stop tooth groove prevent the upper tube cover 105 from rotating.

[0027] It is worth noting that both the lower protective ring 201 and the upper protective ring 203 have positioning holes 204 arranged in an array at their upper ends. The positioning holes 204 are bifurcated, and the bifurcated parts of the positioning holes 204 form sharp portions 2041. The lower end of the upper protective ring 203 has positioning members 205 arranged in an array, which are inserted into the positioning holes 204. When the positioning members 205 are pressed into the positioning holes 204, the sharp portions 2041 can cause the bifurcated portions 2052 to automatically bifurcate and form a Y-shape, entering the bifurcation holes of the positioning holes 204, which facilitates the stacking and installation of the upper protective rings 203.

[0028] It is worth noting that the positioning component 205 includes a straight rod portion 2051 along its long axis, and a forked portion 2052 is symmetrically arranged at the end of the straight rod portion 2051. The forked portion 2052 is an aluminum sheet structure, and the adjacent corners of the forked portion 2052 are arc-shaped. The forked portion 2052 of the positioning component 205 and the arc-shaped corners of the adjacent corners of the forked portion 2052, together with the sharp portion 2041 formed by the forking in the positioning hole 204, allow the forked portion 2052 to automatically fork and transform into a Y-shape to enter the forked hole of the positioning hole 204 when the positioning component 205 is pressed and inserted into the positioning hole 204. This completes the installation of the upper protective ring 203. This installation method allows for easy removal of the upper protective ring 203, ensuring that the lipstick 107 can always be properly exposed for use during lipstick use.

[0029] Working principle: This embodiment provides a lipstick tube. In use, hold the outer surface of the sleeve shell 101 with one hand and pull the lipstick tube cap 103 upwards with the other, thus exposing the lipstick 107. During use, the lipstick 107 is protected by the lower protective ring 201 and the upper protective ring 203. When the lipstick 107 is insufficient to protrude beyond the upper protective ring 203, hold the second upper protective ring 203 with one hand and pull the uppermost upper protective ring upwards with the other hand. 203. Because the upper protective ring 203 is installed by pressing and inserting through the fork at the end of the positioning member 205, when the upper protective ring 203 is pulled upward, the fork at the end of the positioning member 205 can automatically merge, so that the uppermost upper protective ring 203 can be directly disassembled and removed, thereby exposing the lipstick 107. During use, to ensure the exposure of the lipstick 107, the upper protective ring 203 can be disassembled in sequence until the lower protective ring 201 is disassembled and removed, which makes it convenient to use the lipstick.

[0030] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A lipstick tube, characterized in that, The device includes a lipstick tube body (100) and a protective mechanism (200) disposed within the lipstick tube body (100). The lipstick tube body (100) includes a sleeve shell (101), a core (102) disposed within the sleeve shell (101), and a lipstick tube cap (103). The core (102) contains lipstick paste (107). The lipstick tube cap (103) includes an inner cap (104), an upper cap (105), and a lower cap (106). The inner cap (104) is disposed on the upper cap (105). The lower tube cover (106) is located inside the inner cover (104) and the upper tube cover (105). The protective mechanism (200) includes a lower protective ring (201). The upper end of the core (102) is provided with an annular threaded groove (1022). The lower end of the lower protective ring (201) is provided with a threaded ring (202). The lower protective ring (201) is threadedly installed on the upper end of the core (102). Several upper protective rings (203) are installed on the upper end of the lower protective ring (201).

2. The lipstick tube according to claim 1, characterized in that, A first annular protrusion (1021) is provided at the upper part of the outer surface of the core (102). A first snap-fit ​​stop tooth is provided above the first annular protrusion (1021) on the outer surface of the core (102). A first annular groove (1011) is provided at the upper part of the inner wall of the sleeve shell (101). A first stop tooth groove communicating with the first annular groove (1011) is opened above the first annular groove (1011) on the inner wall of the sleeve shell (101). The first annular protrusion (1021) is located in the first annular groove (1011), and the first snap-fit ​​stop tooth is located in the first stop tooth groove.

3. A lipstick tube according to claim 2, characterized in that, A second annular protrusion (1041) is provided at the lower part of the outer surface of the inner cover (104), and a second snap-fit ​​tooth (1042) is provided at the position of the second annular protrusion (1041) on the outer surface of the inner cover (104). A third annular groove (1061) is provided on the inner wall of the lower part of the lower tube cover (106), and a third stop tooth groove communicating with the third annular groove (1061) is provided on the inner wall of the lower part of the lower tube cover (106). The second annular protrusion (1041) is located in the third annular groove (1061), and the second snap-fit ​​tooth (1042) is located in the third stop tooth groove.

4. A lipstick tube according to claim 3, characterized in that, The lower tube cover (106) has a second annular groove (1062) at the upper part of its inner wall. The lower tube cover (106) has a third snap-fit ​​stop tooth (1063) at the position of the second annular groove (1062) on its inner wall. The upper tube cover (105) has a third annular protrusion (1051) at the lower part of its outer surface. The upper tube cover (105) has a second stop tooth groove at the position of the third annular protrusion (1051) on its outer surface. The third annular protrusion (1051) is located in the second annular groove (1062), and the third snap-fit ​​stop tooth (1063) is located in the second stop tooth groove.

5. A lipstick tube according to claim 4, characterized in that, The upper ends of the lower protective ring (201) and the upper protective ring (203) are provided with positioning holes (204) arranged in an array. The positioning holes (204) are bifurcated and the bifurcations of the positioning holes (204) form sharp parts (2041). The lower end of the upper protective ring (203) is provided with positioning members (205), which are inserted into the positioning holes (204).

6. A lipstick tube according to claim 5, characterized in that, The positioning component (205) includes a straight rod portion (2051) along its long axis. The end of the straight rod portion (2051) is symmetrically provided with a forked portion (2052). The forked portion (2052) is an aluminum metal sheet structure. The adjacent end corners of the forked portion (2052) are arc-shaped.