A lipstick with zero-degree silicone

By using a zero-degree silicone design and a sealing structure, the problem of accidental squeezing out of the lipstick during use is solved, achieving efficient sealing and convenient use of the lipstick, reducing waste and improving the user experience.

CN224268589UActive Publication Date: 2026-05-26YANGZHOU GUANYU PLASTIC HOSE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU GUANYU PLASTIC HOSE CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional tube lipsticks are difficult to hold steady, leading to accidental squeezing out of the tube, increasing waste and inconvenience.

Method used

Featuring a zero-degree silicone design, combined with a sealing cap, stopper, and tear-off assembly, this lipstick ensures no leakage during storage and use, while the tear-off assembly allows for the efficient use of any remaining product.

Benefits of technology

It effectively prevents lipstick from being accidentally squeezed out during storage and transportation, reduces waste, improves ease of use and comfort, extends shelf life, and ensures convenient and even application every time.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of lipstick technology and discloses a lipstick with zero-degree silicone, including a tube body. An installation tube is fixedly connected to one side of the tube body, and a sealing cap is installed on the outside of the installation tube. An extension block is fixedly connected to the inner wall of one side of the sealing cap. A sealing gasket is fixedly connected to one end of the extension block away from the sealing cap, and a stopper is fixedly connected to the other end of the sealing gasket. A connecting tube is installed outside the installation tube, and an output cap is installed outside the connecting tube. A placement groove is provided on one side of the output cap. The outside of the stopper engages with the discharge port of the output cap. A tear-off assembly is provided on the outside of the tube body. In this utility model, the combination of the sealing cap and the installation tube, and the blocking of the stopper at the discharge port, effectively prevent the lipstick from being accidentally squeezed out during storage or transportation, thereby keeping the inner tube dry and clean.
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Description

Technical Field

[0001] This utility model relates to the field of lipstick technology, and in particular to a lipstick with zero-degree silicone. Background Technology

[0002] Lipstick is a cosmetic product used to moisturize and protect the lips. It typically has moisturizing, repairing, and protective barrier functions. Its main ingredients generally include plant oils, beeswax, vitamins, and fragrances. Some lipsticks also contain sunscreen ingredients to prevent UV damage to the lips. Among them, lipsticks with zero-degree silicone are an innovative type of lip care product. They use advanced zero-degree silicone technology and have excellent moisturizing and water-locking effects.

[0003] Users squeeze the tube to dispense lipstick from the nozzle. The internal pressure pushes the lipstick out, allowing it to be applied directly to the lips. The wax and oil quickly spread on the lips, forming a protective film that moisturizes and locks in moisture. The tube's design allows users to precisely control the amount dispensed, avoiding waste.

[0004] Traditional tube lipsticks require holding the tube by hand when using them, but the hand may not be able to control the grip, causing the lipstick inside the tube to be squeezed into the cap, increasing the chance of accidental squeezing. To address this issue, a lipstick with zero-degree silicone is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a lipstick with zero-degree silicone, which aims to improve the problem in the prior art where the hand cannot control the grip force when holding the tube, causing the lipstick inside the tube to be squeezed into the cap.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A lipstick with zero-degree silicone includes a tube body, an installation tube fixedly connected to one side of the tube body, a sealing cap installed on the outside of the installation tube, an extension block fixedly connected to the inner wall of one side of the sealing cap, a sealing gasket fixedly connected to one end of the extension block away from the sealing cap, a plug fixedly connected to the other end of the sealing gasket, a connecting tube installed on the outside of the installation tube, an output cap installed on the outside of the connecting tube, a placement groove provided on one side of the output cap, the outside of the plug engaging with the discharge port of the output cap, a tear-off assembly provided on the outside of the tube body, and a connecting assembly provided on the inner wall of the sealing cap.

[0008] As a further description of the above technical solution:

[0009] The tearing assembly includes a tearing block, which is connected to the tube body via a scoring strip;

[0010] As a further description of the above technical solution:

[0011] The connecting assembly includes two movable blocks, which are respectively fixedly connected to the inner walls of both sides of the sealing cover. The outside of the mounting tube is provided with a threaded groove, and the outside of the movable blocks is slidably connected to the inner wall of the movable blocks.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the output cover is provided with a limiting groove, and a limiting block is fixedly connected to the outside of the connecting pipe. The outside of the limiting block is slidably connected to the inner wall of the limiting groove.

[0014] As a further description of the above technical solution:

[0015] The outer side of the sealing gasket contacts the inner wall of the placement groove to seal the discharge port of the output cover.

[0016] As a further description of the above technical solution:

[0017] The inside of the pipe body is provided with an environmental protection layer, a functional layer is provided on one side of the environmental protection layer, and a sealing layer is provided on one side of the functional layer;

[0018] As a further description of the above technical solution:

[0019] The environmental protection layer is polylactic acid, and a waterproof coating is provided on its exterior; the functional layer is biodegradable polyester; and the sealing layer is polyhydroxyalkanoate.

[0020] As a further description of the above technical solution:

[0021] The external protrusion of the connecting tube engages with the inner wall groove of the mounting tube, and a zero-degree silicone body is provided on one side of the output cover.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the combination of the sealing cap and the installation tube, as well as the blocking of the plug at the outlet, effectively prevents the lipstick from being accidentally squeezed out during storage or transportation, thereby keeping the inner liner dry and clean. This design minimizes waste caused by improper handling and improves the efficiency of product use. At the same time, the reliable seal ensures that users will not be bothered by leakage when taking out the lipstick, enhancing the convenience and comfort of use. In addition, the effective seal can prevent the intrusion of air and moisture, reduce the oxidation or deterioration of the lipstick ingredients, extend the product shelf life, and prevent cross-contamination. Meanwhile, the zero-degree silicone body fills the placement slot, making it more convenient to use.

[0024] 2. In this utility model, the design of the tear-off block allows the user to easily tear off the tear-off block when the lipstick inside the tube is nearly used up, thereby separating it from the tube. This allows the user to effectively squeeze out the remaining lipstick inside the tube, minimizing waste and ensuring that each lipstick is fully utilized. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a lipstick with zero-degree silicone as proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a sealing gasket for a lipstick with zero-degree silicone, as proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the structure of a lipstick restraining block with zero-degree silicone, as proposed in this utility model.

[0028] Figure 4 This is a schematic diagram of the structure of an environmentally friendly layer for a lipstick with zero-degree silicone, as proposed in this utility model.

[0029] Figure 5 This is a schematic diagram of the structure of a lipstick placement slot with zero-degree silicone, as proposed in this utility model.

[0030] Legend:

[0031] 1. Pipe body; 2. Installation pipe; 3. Sealing cap; 4. Extension block; 5. Sealing gasket; 6. Plug; 7. Moving block; 8. Threaded groove; 9. Output cap; 10. Connecting pipe; 11. Restriction block; 12. Restriction groove; 13. Placement groove; 14. Scoring strip; 15. Tear-off block; 16. Environmental protection layer; 17. Functional layer; 18. Sealing layer; 19. Zero-degree silicone body. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1 to 3This utility model provides an embodiment of a lipstick with zero-degree silicone, comprising a tube 1, with an installation tube 2 fixedly connected to one side of the tube 1. This design allows users to apply the lipstick more conveniently, improving the user experience. A sealing cap 3 is installed on the outside of the installation tube 2, which effectively prevents external air and contaminants from entering the tube, thereby maintaining the purity and freshness of the lipstick. An extension block 4 is fixedly connected to the inner wall of one side of the sealing cap 3, which increases the contact area between the sealing cap 3 and the tube 1, further enhancing the sealing performance. A sealing gasket 5 is fixedly connected to the end of the extension block 4 away from the sealing cap 3. The highly elastic material of the sealing gasket 5 can effectively prevent the lipstick from leaking during transportation and storage. A stopper 6 is fixedly connected to the other end of the sealing gasket 5, which can further prevent the lipstick from being accidentally squeezed out before use when sealed. The lipstick is provided with zero-degree silicone on the outside, improving the user experience.

[0034] A connecting tube 10 is installed on the outside of the mounting tube 2. The connecting tube 10 facilitates quick connection and disassembly, making the use of lipstick more flexible. The external protrusion of the connecting tube 10 engages with the inner groove of the mounting tube 2. This design ensures the stability of the connecting tube 10 during use and avoids loosening due to accidental contact. An output cap 9 is installed on the outside of the connecting tube 10. The output cap 9 can effectively control the output amount of lipstick, ensuring the convenience and evenness of each application. A placement groove 13 is provided on one side of the output cap 9. The design of the placement groove 13 keeps the lipstick in a reasonable position for easy access by the user. The outer side of the sealing gasket 5 contacts the inner wall of the placement groove 13 to seal the outlet of the output cap 9. This sealing method can prevent the lipstick from drying out due to prolonged storage.

[0035] The outer part of the stopper 6 engages with the outlet of the output cap 9, ensuring a tight seal and keeping the lipstick in good condition before use. The tube body 1 has a tear-off assembly on its exterior. This design enhances the ease of cleaning after use, making the user experience more user-friendly. The tear-off assembly includes a tear-off block 15. The convenient shape of the tear-off block 15 allows users to easily dispose of leftover lipstick, reducing waste. The tear-off block 15 is connected to the tube body 1 via a scoring strip 14. The scoring strip 14 provides guidance for tearing, ensuring users can smoothly connect the tear-off block 15 to the tube body 1. The tube body 1 is separated, and the inner wall of the sealing cover 3 is provided with a connecting component. The connecting component can ensure the smooth installation and disassembly of the sealing cover 3, and extend the service life of the product. The connecting component includes two moving blocks 7. The design of the two moving blocks 7 allows the sealing cover 3 to be more stably fixed on the installation tube 2. The two moving blocks 7 are respectively fixedly connected to the inner walls on both sides of the sealing cover 3. This symmetrical design improves the stability and balance of the overall structure. The outside of the installation tube 2 is provided with a threaded groove 8. The threaded groove 8 provides a safe and stable connection method to ensure the airtightness of the sealing cover 3 during use.

[0036] The outer side of the movable block 7 is slidably connected to the inner wall of the movable block 7. This sliding mechanism makes the opening and closing of the sealing cover 3 smoother. The inner wall of the output cover 9 is provided with a limiting groove 12. The design of the limiting groove 12 can prevent the output cover 9 from being accidentally opened during use, ensuring safety. The outer side of the connecting pipe 10 is fixedly connected to a limiting block 11. The limiting block 11 can effectively limit the movement range of the connecting pipe 10 during sliding, ensuring the stability of the system. The outer side of the limiting block 11 is slidably connected to the inner wall of the limiting groove 12. This structural design allows the connecting pipe 10 to be quickly locked in position when installed.

[0037] refer to Figure 4 The tube body 1 has an environmentally friendly layer 16 inside, which reflects the brand's emphasis on environmental protection and conforms to the concept of modern sustainable development. One side of the environmentally friendly layer 16 has a functional layer 17, which makes the product perform better and more effective during use. One side of the functional layer 17 has a sealing layer 18, which further improves the safety of the product and prevents the loss of ingredients. The environmentally friendly layer 16 is made of polylactic acid and has a waterproof coating on the outside. This material ensures the durability of the lipstick and is harmless to the user's health. The functional layer 17 is made of biodegradable polyester, which meets the market's demand for environmentally friendly and sustainable products and satisfies the expectations of modern consumers. The sealing layer 18 is made of polyhydroxyalkanoate, which protects the function without burdening the environment, demonstrating the product's innovation and sense of responsibility. One side of the output cap 9 has a zero-degree silicone body 19, which fills the entire placement slot 13 for easy application.

[0038] Working principle: When lipstick needs to be assembled, the connecting tube 10 is inserted into the inner wall of the mounting tube 2, and the placement groove 13 is placed on the outside of the connecting tube 10. At this time, the limiting block 11 will slide on the inner wall of the limiting groove 12, so that the placement groove 13 is installed on the outside of the mounting tube 2. Finally, the sealing cap 3 is placed on the outside of the mounting tube 2, and the limiting block 11 is slid on the inner wall of the threaded groove 8. During the process of the sealing cap 3 being installed on the outside of the mounting tube 2, the plug 6 will be pushed. At this time, the plug 6 can enter the outlet of the output cap 9, thereby blocking the outlet and preventing the lipstick from being squeezed out. The sealing gasket 5 fits with the placement groove 13, further ensuring the sealing effect and preventing the material inside the tube 1 from being squeezed out when holding the tube 1. Finally, when the lipstick inside the tube 1 is almost used up, the tearing block 15 is pulled to separate the tearing block 15 from the tube 1, so that the lipstick inside the tube 1 can be completely squeezed out from the back, avoiding waste.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lipstick with zero-degree silicone, comprising a tube (1), characterized in that: An installation tube (2) is fixedly connected to one side of the tube body (1). A sealing cap (3) is installed on the outside of the installation tube (2). An extension block (4) is fixedly connected to the inner wall of one side of the sealing cap (3). A sealing gasket (5) is fixedly connected to one end of the extension block (4) away from the sealing cap (3). A plug (6) is fixedly connected to the other end of the sealing gasket (5). A connecting tube (10) is installed on the outside of the installation tube (2). An output cap (9) is installed on the outside of the connecting tube (10). A placement groove (13) is provided on one side of the output cap (9). The outside of the plug (6) is engaged with the discharge port of the output cap (9). A tearing assembly is provided on the outside of the tube body (1). A connecting assembly is provided on the inner wall of the sealing cap (3).

2. A lipstick with zero-degree silicone as described in claim 1, characterized in that: The tearing assembly includes a tearing block (15), which is connected to the tube body (1) via a scoring strip (14).

3. A lipstick with zero-degree silicone as described in claim 1, characterized in that: The connecting assembly includes two movable blocks (7), which are fixedly connected to the inner walls of the two sides of the sealing cover (3). The mounting tube (2) has a threaded groove (8) on its outside, and the outside of the movable block (7) is slidably connected to the inner wall of the movable block (7).

4. A lipstick with zero-degree silicone as described in claim 1, characterized in that: The inner wall of the output cover (9) is provided with a limiting groove (12), and the outside of the connecting pipe (10) is fixedly connected with a limiting block (11), and the outside of the limiting block (11) is slidably connected to the inner wall of the limiting groove (12).

5. A lipstick with zero-degree silicone as described in claim 1, characterized in that: The outer side of the sealing gasket (5) is in contact with the inner wall of the placement groove (13) to seal the outlet of the output cover (9).

6. A lipstick with zero-degree silicone as described in claim 1, characterized in that: The inside of the tube (1) is provided with an environmental protection layer (16), a functional layer (17) is provided on one side of the environmental protection layer (16), and a sealing layer (18) is provided on one side of the functional layer (17).

7. A lipstick with zero-degree silicone as described in claim 6, characterized in that: The environmental protection layer (16) is polylactic acid, and a waterproof coating is provided on its exterior. The functional layer (17) is biodegradable polyester, and the sealing layer (18) is polyhydroxyalkanoate.

8. A lipstick with zero-degree silicone as claimed in claim 1, characterized in that: The external protrusion of the connecting tube (10) engages with the inner wall groove of the mounting tube (2), and a zero-degree silicone body (19) is provided on one side of the output cover (9).