A detachable nail polish bottle with a replaceable inner liner

By designing a detachable nail polish bottle with a replaceable inner liner, the problem of directly discarding nail polish bottles after use is solved, achieving environmentally friendly and economical use, convenience, easy replacement and sealing, and improving the user experience.

CN224268581UActive Publication Date: 2026-05-26苏州拓晶玻璃有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州拓晶玻璃有限公司
Filing Date
2025-04-22
Publication Date
2026-05-26

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    Figure CN224268581U_ABST
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Abstract

This application relates to a replaceable inner liner detachable nail polish bottle, belonging to the field of nail polish bottle technology. It includes a bottle body with an installation cavity formed within it. A replacement bottle is mounted on the bottle body and detachably installed within the installation cavity. A nail polish brush is provided on the bottle body and extends into the replacement bottle. A clamping component is provided on the bottle body to press the replacement bottle firmly against it. After the nail polish is used up, a new replacement bottle is selected and inserted into the installation cavity of the bottle body, thus avoiding the direct disposal of the bottle. Using a replacement bottle is environmentally friendly and economical; users only need to replace the replacement bottle, reducing long-term usage costs. It is also convenient to carry and clean, improving the user experience.
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Description

Technical Field

[0001] This application relates to the field of nail polish bottle technology, and in particular to a detachable nail polish bottle with a replaceable inner liner. Background Technology

[0002] Currently, nail polish bottles refer to containers used to store nail polish, usually made of glass or plastic, and equipped with a brush for application. They are designed to be small and portable, with a tight-fitting cap to prevent evaporation or leakage. The capacity of nail polish bottles is generally between 5 and 15 milliliters.

[0003] Chinese patent CN217089866U discloses a double-sealed nail polish bottle. It solves the technical problem of unreasonable design in existing technologies. A double-sealed nail polish bottle includes a bottle body and a cap connected to the bottle mouth. A nail polish brush is provided inside the cap and extends into the bottle body. An inner cylinder is located at the top of the cap, with a length shorter than the cap. Internal threads are provided on the inner wall of the inner cylinder, and external threads are provided on the outer wall of the bottle mouth. The internal and external threads are threadedly connected. The end of the inner cylinder away from the top of the cap abuts against the lower end of the external thread on the bottle body, and the end of the cap away from its top abuts against the bottle body. A reinforcing structure is provided between the tops of the inner cylinder and the cap. An inner ring sealing part is provided on the inner wall of the inner cylinder, abutting against the end face of the bottle mouth.

[0004] In the relevant technology, the bottle cap is turned to remove the nail polish brush dipped in nail polish from the bottle, and then the nail polish brush is used to apply nail polish. The bottle is then discarded after the nail polish in the bottle is used up.

[0005] Regarding the aforementioned technologies, the inventors believe that directly discarding the bottles increases resource waste, raises long-term usage costs, and hinders promotion and use. Utility Model Content

[0006] The technical problem to be solved by this utility model is to provide a detachable nail polish bottle with a replaceable inner liner, which solves the technical problem.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A detachable nail polish bottle with a replaceable inner liner includes a bottle body with an installation cavity formed therein. A replacement bottle is installed on the bottle body and is detachably installed in the installation cavity. A nail polish brush is provided on the bottle body and extends into the replacement bottle. A clamping assembly is provided on the bottle body to clamp the replacement bottle onto the bottle body.

[0009] Furthermore, the clamping assembly includes a cap that is attached to the bottle body and clamps the replacement bottle.

[0010] Furthermore, a sealing gasket is provided between the cap and the replacement bottle, and the sealing gasket is pressed against the space between the replacement bottle and the cap.

[0011] Furthermore, an installation groove is formed on the bottle body, and a support ring is formed on the replacement bottle, with the support ring embedded in the installation groove.

[0012] Furthermore, the bottle body is provided with a connecting cap, the connecting cap having a connecting groove formed inside, one end of the nail polish brush having a connecting block, the connecting block being embedded in the connecting groove, and the connecting cap being connected to the bottle body.

[0013] Furthermore, a slot is formed at the end of the nail polish brush away from the connecting block, and a replacement brush is engaged in the slot.

[0014] Furthermore, the bottle body is provided with an outer cap, which is fastened to the connecting cap.

[0015] In summary, this application includes at least one of the following beneficial technical effects of a detachable nail polish bottle with a replaceable inner liner:

[0016] 1. When using, place the replacement bottle into the installation cavity of the bottle body. The clamping component will press the replacement bottle into the bottle body. Use the nail polish brush to pick up the nail polish from the replacement bottle. When the nail polish is used up, select a new replacement bottle and transfer it into the installation cavity of the bottle body. This avoids directly discarding the bottle. Using replacement bottles is environmentally friendly and economical. Users only need to replace the replacement bottle, which reduces long-term usage costs. At the same time, it is easy to carry and clean, improving the user experience.

[0017] 2. The use of a pressure cap and sealing gasket improves the stability of the replacement bottle on the bottle body;

[0018] 3. The connecting block between the cap and the nail polish brush, as well as the replacement brush on the nail polish brush, enhance the convenience of using the nail polish brush. Attached Figure Description

[0019] Figure 1 This application mainly provides a schematic diagram of the overall structure of a split-type nail polish bottle with a replaceable inner liner;

[0020] Figure 2 This is the sectional view of the bottle structure mainly provided in this application;

[0021] Figure 3 This is a schematic diagram of the bottle structure mainly provided in this application;

[0022] Figure 4 This is a schematic diagram of the replacement bottle structure mainly provided in this application;

[0023] Figure 5This is a schematic diagram of the main cap structure provided in this application.

[0024] Reference numerals: 1. Bottle body; 11. Mounting cavity; 12. Mounting groove; 2. Replacement bottle; 21. Support ring; 3. Pressing assembly; 31. Cap; 32. Sealing gasket; 4. Connecting cap; 41. Connecting groove; 42. Outer cap; 5. Nail polish brush; 51. Connecting block; 52. Rubber ring; 53. Slot; 54. Replacement brush. Detailed Implementation

[0025] In order to make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0027] This application discloses a split-type nail polish bottle with a replaceable inner liner.

[0028] Reference Figure 1 A detachable nail polish bottle with a replaceable inner liner includes a bottle body 1 and a replacement bottle 2 on the bottle body 1. The replacement bottle 2 is detachably installed on the bottle body 1. When the nail polish in the replacement bottle 2 is used up, the replacement bottle 2 is removed from the bottle body 1 and then the new replacement bottle 2 is installed on the bottle body 1.

[0029] Reference Figures 2-4 The bottle body 1 has an installation cavity 11, and the replacement bottle 2 is embedded in the installation cavity 11. Furthermore, an installation groove 12 is provided on the side of the bottle body 1 near the flat opening, and a support ring 21 extends outward from the edge of the replacement bottle 2, engaging with the installation groove 12 of the bottle body 1. On one hand, the support ring 21 enhances the stability of the replacement bottle 2 within the bottle body 1; on the other hand, when the replacement bottle 2 needs to be replaced, the support ring 21 provides strong support for the user, allowing the replacement bottle 2 to be removed from the bottle body 1.

[0030] Reference Figure 5 To improve the stability of the replacement bottle 2 within the bottle body 1, a clamping assembly 3 is provided on the bottle body 1. The clamping assembly 3 includes a cap 31, which is threaded onto the bottle body 1. In use, the cap 31 is tightened onto the bottle body 1, allowing the replacement bottle 2 to be firmly held inside the bottle body 1. Since the replacement bottle 2 contains nail polish, a sealing gasket 32 ​​is provided between the replacement bottle 2 and the cap 31 to improve the seal between them. The sealing gasket 32 ​​is annular in shape and is pressed against the cap 31 and the replacement bottle 2. The sealing gasket 32 ​​seals the gap between the replacement bottle 2 and the cap 31, reducing the leakage of nail polish from between them.

[0031] Furthermore, a connecting cap 4 is provided on the cap 31, and a nail polish brush 5 is provided on the connecting cap 4. One end of the nail polish brush 5 is connected to the connecting cap 4, and the other end extends into the replacement bottle 2. In order to improve the stability of the nail polish brush 5 installed on the connecting cap 4, a connecting groove 41 is formed on the connecting cap 4. A connecting block 51 is provided on the end of the nail polish brush 5 near the connecting cap 4. The nail polish brush 5 and the connecting block 51 are integrally formed. The connecting block 51 is embedded in the connecting groove 41 of the connecting cap 4, and the connecting block 51 and the connecting groove 41 of the connecting cap 4 are in an interference fit, so that the connecting block 51 can be connected to the connecting cap 4.

[0032] A rubber ring 52 is provided on the connecting block 51. When the nail polish brush 5 is inserted into the replacement bottle 2 through the connecting cap 4, the rubber ring 52 presses against the connecting cap 4 and the pressure cap 31. The rubber ring 52 seals the gap between the connecting cap 4 and the pressure cap 31, which can reduce the evaporation of nail polish and extend the service life of nail polish.

[0033] In addition, a slot 53 is provided at the end of the nail polish brush 5 away from the connecting block 51, and a replacement brush 54 is provided on the nail polish brush 5. The replacement brush 54 and the slot 53 are in an interference fit, so that the nail polish brush 5 can be replaced during use, and the nail polish brush 5 can also be replaced along with the replacement bottle 2.

[0034] When applying nail polish, the user directly picks up the connecting cap 4 and applies the polish. To reduce dust on the connecting cap 4, an outer cap 42 is provided on the connecting cap 4. The outer cap 42 is fastened onto the connecting cap 4, which isolates the connecting cap 4 from the external environment and reduces dust on the connecting cap 4. After the nail polish is applied, the connecting cap 4 is re-threaded onto the bottle body 1, and then the connecting cap 4 is fastened onto the connecting cap 1.

[0035] 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 detachable nail polish bottle with a replaceable inner liner, comprising a bottle body (1), characterized in that: An installation cavity (11) is formed inside the bottle body (1), and a replacement bottle (2) is installed on the bottle body (1). The replacement bottle (2) is detachably installed in the installation cavity (11). A nail polish brush (5) is provided on the bottle body (1), and the nail polish brush (5) extends into the replacement bottle (2). A pressing assembly (3) is provided on the bottle body (1), and the pressing assembly (3) is used to press the replacement bottle (2) onto the bottle body (1).

2. The detachable nail polish bottle with replaceable inner liner according to claim 1, characterized in that: The clamping assembly (3) includes a cap (31) which is connected to the bottle body (1) and clamps the replacement bottle (2).

3. A detachable nail polish bottle with a replaceable inner liner according to claim 2, characterized in that: A sealing gasket (32) is provided between the cap (31) and the replacement bottle (2), and the sealing gasket (32) abuts against the replacement bottle (2) and the cap (31).

4. A detachable nail polish bottle with a replaceable inner liner according to claim 1, characterized in that: An installation groove (12) is formed on the bottle body (1), and a support ring (21) is formed on the replacement bottle (2), and the support ring (21) is embedded in the installation groove (12).

5. A detachable nail polish bottle with a replaceable inner liner according to claim 1, characterized in that: A connecting cap (4) is provided on the bottle body (1), and a connecting groove (41) is formed in the connecting cap (4). A connecting block (51) is provided at one end of the nail polish brush (5), and the connecting block (51) is embedded in the connecting groove (41). The connecting cap (4) is connected to the bottle body (1).

6. A detachable nail polish bottle with a replaceable inner liner according to claim 5, characterized in that: The nail polish brush (5) has a slot (53) formed at one end away from the connecting block (51), and a replacement brush (54) is engaged in the slot (53).

7. A detachable nail polish bottle with a replaceable inner liner according to claim 5, characterized in that: The bottle body (1) is provided with an outer cover (42), which is fastened to the connecting cover (4).