Cosmetic bottle

By designing a cosmetic bottle structure with a detachable inner liner, the problem of cosmetic bottles not being recyclable after use is solved, achieving the reuse of the bottle body and environmental protection.

CN224125432UActive Publication Date: 2026-04-17绍兴市上虞双佳包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
绍兴市上虞双佳包装有限公司
Filing Date
2025-04-01
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing cosmetic bottles cannot be reused because the cosmetic residue inside the cavity cannot be recycled, resulting in waste of the entire cosmetic bottle.

Method used

A cosmetic bottle structure was designed, comprising a bottle body, an inner bottle, and a cap. The inner bottle is detachably connected to the bottle body, and the cap is fixed to the bottle body by a rotating connection component and a threaded structure. The inner bottle is replaceable, and the bottle body is reusable.

Benefits of technology

It allows for the replacement of the inner bottle after cosmetics are used up, avoiding waste of the entire cosmetic bottle and improving ease of use and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cosmetic bottle, and relates to a cosmetic packaging bottle, the cosmetic bottle comprises a bottle body and a bottle cap, the bottle body and the bottle cap are mutually connected through a connecting assembly, a liner bottle is inserted in the bottle body, the bottle body comprises a bottle opening, a connecting pipe used for abutting against the bottle opening is arranged on the liner bottle, and the connecting pipe is detachably connected in the bottle cap. According to the cosmetic bottle, cosmetics can be filled in the inner container bottle, after the cosmetics are used up, the inner container bottle can be directly pulled out of the bottle body and discarded, the bottle body can be recycled, the whole cosmetic bottle does not need to be discarded, waste is avoided, PVC materials are adopted, and durability is good.
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Description

Technical Field

[0001] This utility model relates to cosmetic packaging bottles, and more specifically, to a cosmetic bottle. Background Technology

[0002] As living standards continue to improve, people's demands for quality of life are also increasing. Both men and women are starting to learn how to apply makeup, which has greatly boosted the cosmetic bottle industry. Nowadays, cosmetics are typically packaged in cosmetic bottles after manufacturing, so the appearance and quality of these bottles play a crucial role in the success of a product's sales.

[0003] Currently, most cosmetic bottles in existing technology are made of glass or plastic. The bottles are aesthetically pleasing and come in various shapes. However, cosmetic bottles are generally disposable. Once the cosmetics inside the bottle are used up, there will inevitably be cosmetic residue in the inner cavity of the bottle. It cannot be refilled with new cosmetics for recycling, causing the entire cosmetic bottle to lose its purpose and thus have to be discarded, which easily leads to waste. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cosmetic bottle.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cosmetic bottle, including a bottle body and a bottle cap, wherein the bottle body and the bottle cap are connected to each other by a connecting component, an inner bottle is inserted inside the bottle body, the bottle body includes a bottle mouth, and the inner bottle is provided with a connecting tube for contacting the bottle mouth, wherein the connecting tube is detachably connected to the inside of the bottle cap.

[0006] The present invention is further configured such that: the connecting component includes a turntable rotatably connected to the side wall of the bottle cap, the turntable is provided with a locking pin, and the bottle body is provided with a slot and an arc-shaped groove for the locking pin to be engaged, the slot and the arc-shaped groove being interconnected.

[0007] The present invention is further configured such that: the outer wall of the connecting tube is provided with an external thread structure, and the inner wall of the bottle cap is provided with an internal thread structure that matches the external thread structure.

[0008] The present invention is further configured such that: a connecting rod for inserting into the inner bottle is provided inside the bottle cap, and a cosmetic sponge is provided on the connecting rod.

[0009] The present invention is further configured such that: a connecting seat is provided at the end of the connecting rod away from the bottle cap, and a connecting head for embedding inside the connecting seat is provided on the cosmetic sponge, and the connecting head is fixedly connected to the inside of the connecting seat by screws.

[0010] The present invention is further configured such that the bottle body, inner liner and bottle cap are all made of PVC material.

[0011] In summary, this utility model has the following beneficial effects:

[0012] The cosmetic bottle of this invention can fill cosmetics into the inner bottle. After the cosmetics are used up, the inner bottle can be directly pulled out from the bottle body and discarded, while the bottle body can be reused, so there is no need to discard the entire cosmetic bottle and avoid waste. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the cosmetic bottle in this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the cosmetic bottle after the cap has been removed in this utility model;

[0015] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0016] Figure 4 This is a schematic diagram of the structure of the bottle cap in this utility model;

[0017] Figure 5 This is a schematic diagram of the inner liner bottle in this utility model.

[0018] Attached reference numerals: 1. Bottle body; 2. Bottle cap; 3. Inner bottle; 4. Bottle mouth; 5. Connecting tube; 6. Turntable; 7. Locking pin; 8. Slot; 9. Arc groove; 10. Connecting rod; 11. Cosmetic sponge; 12. Connecting seat; 13. Connecting head. Detailed Implementation

[0019] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] See Figure 1-5As shown, a cosmetic bottle includes a bottle body 1 and a bottle cap 2, which are connected to each other by a connecting component. An inner liner 3 is inserted inside the bottle body 1. The bottle body 1, the inner liner 3, and the bottle cap 2 are all made of PVC material, which is lightweight and high-strength, thus ensuring the structural strength of the cosmetic bottle. The bottle body 1 includes a bottle mouth 4, and the inner liner 3 is provided with a connecting tube 5 for contacting the bottle mouth 4. The connecting tube 5 is detachably connected to the inside of the bottle cap 2, so that cosmetics can be filled into the inner liner 3, and then the inner liner 3 can be inserted into the bottle body. Inside the bottle body 1, the connecting tube 5 is brought into contact with the bottle opening 4. Then, the bottle cap 2 is placed on top of the bottle body 1, connecting the connecting tube 5 to the bottle cap 2, thus connecting the bottle cap 2 to the inner bottle 3. The connecting assembly further connects the bottle cap 2 and the bottle body 1, achieving a combined connection between the bottle body 1, the inner bottle 3, and the bottle cap 2. When cosmetics are needed, the bottle cap 2 can be removed, allowing access to the cosmetics inside the inner bottle 3 via the connecting tube 5. After use, the inner bottle 3 can be directly pulled out of the bottle body 1 and discarded, while the bottle body 1 can be recycled. This eliminates the need to discard the entire cosmetic bottle, avoiding waste. The connecting component includes a turntable 6 rotatably connected to the side wall of the bottle cap 2. A locking pin 7 is provided on the turntable 6, and the bottle body 1 has a slot 8 and an arc-shaped groove 9 for the locking pin 7 to engage. The slot 8 and the arc-shaped groove 9 are interconnected. When the bottle cap 2 is placed on the bottle body 1, the locking pin 7 will engage with the slot 8 and slide until the slot 8 connects with the arc-shaped groove 9. At this point, the turntable 6 can be rotated, causing the locking pin 7 to engage with the arc-shaped groove 9, thus limiting the locking pin 7's position. This allows the bottle cap 2 to be connected to the bottle body 1. When the bottle cap 2 needs to be removed, simply turn the turntable 6 to rotate the locking pin 7 to the point where the slot 8 and the arc-shaped groove 9 connect. Then, pull the bottle cap 2 upwards so that the locking pin 7 can disengage through the slot 8. This design makes the disassembly and assembly of the bottle cap 2 convenient and simple. An external thread structure is provided on the outer wall of the connecting tube 5, and an internal thread structure matching the external thread structure is provided on the inner wall of the bottle cap 2. Thus, the connecting tube 5 can be threadedly connected to the bottle cap 2, with good connection strength and convenient disassembly.

[0021] See Figure 4As shown, a connecting rod 10 for insertion into the inner bottle 3 is provided inside the bottle cap 2, and a cosmetic sponge 11 is provided on the connecting rod 10. When the bottle cap 2 is closed onto the bottle body 1, the connecting rod 10 will be inserted into the inner bottle 3, thereby allowing the cosmetic sponge 11 to be inserted into the inner bottle 3. Cosmetics can be adhered to the cosmetic sponge 11. By holding the bottle cap 2, the cosmetic sponge 11 can be used for application. The design of the cotton pad makes the application of cosmetics more convenient and improves the use effect of the cosmetic bottle. A connecting seat 12 is provided at the end of the connecting rod 10 away from the bottle cap 2, and a connector 13 for embedding into the connecting seat 12 is provided on the cosmetic sponge 11. The connector 13 is fixedly connected to the connecting seat 12 by screws. When it is necessary to remove the cosmetic sponge 11, the screws can be removed first, and then the connector 13 can be pulled out from the connecting seat 12, so that the cosmetic sponge 11 can be replaced. The operation is convenient and extends the service life of the cosmetic bottle.

[0022] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A cosmetic bottle characterized by: The bottle includes a bottle body (1) and a bottle cap (2), which are connected to each other by a connecting component. An inner bottle (3) is inserted inside the bottle body (1). The bottle body (1) includes a bottle mouth (4). A connecting tube (5) is provided on the inner bottle (3) for contacting the bottle mouth (4). The connecting tube (5) is detachably connected to the inside of the bottle cap (2).

2. A cosmetic bottle as claimed in claim 1, characterized in that: The connecting assembly includes a turntable (6) rotatably connected to the side wall of the bottle cap (2), a locking pin (7) is provided on the turntable (6), and a slot (8) and an arc groove (9) are provided on the bottle body (1) for the locking pin (7) to be engaged, and the slot (8) and the arc groove (9) are interconnected.

3. A cosmetic bottle as defined in claim 1, wherein: The outer wall of the connecting tube (5) is provided with an external thread structure, and the inner wall of the bottle cap (2) is provided with an internal thread structure that matches the external thread structure.

4. The cosmetic bottle of claim 1, wherein: The bottle cap (2) is provided with a connecting rod (10) for insertion into the inner bottle (3), and a cosmetic sponge (11) is provided on the connecting rod (10).

5. A cosmetic bottle as claimed in claim 4, characterised in that: The connecting rod (10) is provided with a connecting seat (12) at one end away from the bottle cap (2), and the cosmetic sponge (11) is provided with a connector (13) for embedding inside the connecting seat (12). The connector (13) is fixedly connected to the connecting seat (12) by screws.

6. A cosmetic bottle as defined in claim 1, wherein: The bottle body (1), inner bottle (3) and bottle cap (2) are all made of PVC material.