Porous cosmetic bottle

By using a multi-hole cosmetic bottle with a press-fit assembly and a rotating dispensing port design, the problem of inconvenience in using traditional double-cap cosmetic bottles is solved, achieving simplified operation and good sealing of cosmetics.

CN224165883UActive Publication Date: 2026-04-28GUANGZHOU WANHE PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU WANHE PLASTIC IND CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing tube-in-tube cosmetic bottles use a double screw cap design, which is inconvenient to use and has insufficient sealing.

Method used

A multi-hole cosmetic bottle is designed, which adopts a press-fit cap body and a limiting structure. The discharge port can be switched by rotation, simplifying the operation process. Multiple seals are achieved through the cooperation of components such as grooves, sealing coils, sealing gaskets and protrusions.

Benefits of technology

It greatly simplifies the process of taking out cosmetics, ensures good sealing of cosmetics, prevents material loss, and makes it convenient for users to take out cosmetics with different inner tubes as needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of cosmetic bottles, and provides a porous cosmetic bottle which comprises a cosmetic bottle body, and two inner tubes used for containing cosmetics are arranged in the cosmetic bottle body. The bottle cap main body is detachably assembled on the bottle mouth of the cosmetic bottle body; the top cover is fixed at the top of the bottle cap main body through a folding sheet; and the limiting structure is arranged on the bottle cap main body and is used for limiting. According to the porous cosmetic bottle provided by the scheme, the problem that cosmetics are inconvenient to take and use due to the fact that an existing tube-in-tube cosmetic bottle adopts a double-screw-cap type bottle cap design is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of cosmetic bottle technology, and in particular relates to a porous cosmetic bottle. Background Technology

[0002] Tube-in-tube cosmetic bottles are widely used in the cosmetics market. Their double-tube structure allows for the independent storage and mixed use of two cosmetics with different ingredients.

[0003] Currently, the most common tube-in-tube cosmetic bottles on the market typically use two screw-on caps to seal the inner tube containing the cosmetics, preventing the contents from leaking out. However, from the perspective of ease of use, this double screw-on cap design requires users to twist both caps in turn to take out the cosmetics, which is inconvenient. Utility Model Content

[0004] This utility model provides a multi-hole cosmetic bottle, which aims to solve the problem of inconvenience in taking out cosmetics caused by the current tube-in-tube cosmetic bottle with a double screw cap design.

[0005] This utility model is implemented as follows: a porous cosmetic bottle includes: a cosmetic bottle body, wherein two inner tubes for holding cosmetics are provided inside the cosmetic bottle body; a bottle cap body, wherein the bottle cap body is detachably assembled onto the bottle mouth of the cosmetic bottle body; a top cap, wherein the top cap is fixed to the top of the bottle cap body by a folding piece; and a limiting structure provided on the bottle cap body for limiting position.

[0006] Preferably, the limiting structure includes: a groove formed on the bottle cap body, the groove being adapted to the bottle mouth of the cosmetic bottle body; a sealing coil disposed on the inner wall of the groove; an annular groove fixed on the inner wall of the groove; and a convex ring disposed on the bottle mouth of the cosmetic bottle body, the convex ring being adapted to the annular groove.

[0007] Preferably, the bottle cap body is provided with a reinforcing rib ring and a connecting piece, and a spring piece and a reinforcing post are fixed on the corresponding connecting piece.

[0008] Preferably, the nozzle of the cosmetic bottle is symmetrically fixed with limiting blocks for limiting position.

[0009] Preferably, the top cover is provided with a hand piece, and the hand piece is provided with anti-slip texture.

[0010] Preferably, the folding piece is V-shaped, and its maximum folding angle is 150 degrees.

[0011] Preferably, the bottle cap body has a discharge port, the inner wall of the groove is provided with a sealing gasket, and the bottom of the top cover is provided with a protrusion that can block the discharge port.

[0012] Compared with related technologies, the porous cosmetic bottle provided by this utility model has the following beneficial effects:

[0013] By employing a press-fit bottle cap body, a limiting structure, and a rotating dispensing port design, the cumbersome operation of traditional double-twist caps is eliminated, greatly simplifying the dispensing process. The combination of components such as grooves, sealing coils, sealing gaskets, and protrusions achieves multiple seals for cosmetics, preventing substance loss. Attached Figure Description

[0014] Figure 1 A rear view structural diagram of a porous cosmetic bottle provided by this utility model;

[0015] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of the bottle cap body in this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the cosmetic bottle in this utility model.

[0018] Reference numerals in the attached drawings: 1. Cosmetic bottle body; 2. Inner tube; 3. Bottle cap body; 4. Top cap; 5. Groove; 6. Sealing coil; 7. Sealing gasket; 8. Connecting piece; 9. Spring piece; 10. Reinforcing column; 11. Reinforcing rib ring; 12. Discharge port; 13. Hand piece; 14. Folding piece; 15. Limiting block; 16. Convex ring. Detailed Implementation

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] This utility model embodiment provides a porous cosmetic bottle, such as Figure 1-4 As shown, the porous cosmetic bottle includes: a cosmetic bottle body 1, wherein two inner tubes 2 for holding cosmetics are provided inside the cosmetic bottle body 1; a bottle cap body 3, wherein the bottle cap body 3 is detachably mounted on the bottle mouth of the cosmetic bottle body 1; a top cap 4, wherein the top cap 4 is fixed to the top of the bottle cap body 3 by a folding piece 14; and a limiting structure provided on the bottle cap body 3 for limiting the position.

[0021] In this embodiment, the bottle cap body 3 is pressed and assembled onto the bottle mouth of the cosmetic bottle body 1, and the limiting structure is used to complete the limiting and fixing. When in use, first open the top cover 4, rotate the bottle cap body 3 to switch the position so that it is aligned with the outlet of the inner tube 2, and then press the bottle cap body 3 to take out the cosmetics in the inner tube 2 of the cosmetic bottle body 1.

[0022] This multi-hole cosmetic bottle eliminates the cumbersome traditional double-cap opening process, requiring only the rotation of the cap body 3 to access cosmetics, greatly simplifying the process. Compared to traditional double-cap designs, this new type of cap, with its push-in design, effectively solves the problem of inconvenient access by rotating to switch the dispensing port and pressing to dispense. The detachable cap body 3, the fixed top cap 4, and the limiting structure work together to ensure good sealing of the cosmetics, preventing leakage of substances inside the tube. Furthermore, the function of rotating to switch the dispensing port allows users to access cosmetics from different inner tubes as needed, while also facilitating overall use and disassembly.

[0023] In a further preferred embodiment of the present invention, the limiting structure includes: a groove 5 formed on the bottle cap body 3, the groove 5 being adapted to the bottle mouth of the cosmetic bottle body 1; a sealing coil 6 provided on the inner wall of the groove 5; an annular groove fixed on the inner wall of the groove 5; and a protruding ring 16 provided on the bottle mouth of the cosmetic bottle body 1, the protruding ring 16 being adapted to the annular groove.

[0024] In this embodiment, during installation, the groove 5 on the bottle cap body 3 is aligned with the nozzle of the cosmetic bottle body 1. Since the groove 5 fits the nozzle, the bottle cap body 3 is pressed down, causing the raised ring 16 on the nozzle of the cosmetic bottle body 1 to embed into the annular groove on the inner wall of the groove 5, thus completing the fixed assembly. The sealing coil 6 on the inner wall of the groove 5 fits tightly against the nozzle, enhancing the sealing performance. During use, the cosmetic is taken out by rotating and pressing the bottle cap body 3. After use, the bottle cap body 3 is pulled upwards to disengage the raised ring 16 from the annular groove, achieving disassembly and separation.

[0025] The limiting structure, through the design of the groove 5 adapting to the bottle mouth and the convex ring 16 cooperating with the annular groove, achieves a tight connection and stable limiting between the bottle cap body 3 and the cosmetic bottle body 1, ensuring the stability of the bottle cap body 3 during rotation and pressing operations during use; at the same time, the setting of the sealing coil 6 further enhances the overall sealing performance, effectively preventing the loss of substances during the storage and use of cosmetics, thus balancing practicality and sealing performance.

[0026] In a further preferred embodiment of the present invention, a reinforcing rib ring 11 and a connecting piece 8 are provided inside the bottle cap body 3, and a spring piece 9 and a reinforcing post 10 are fixed on the corresponding connecting piece 8.

[0027] In this embodiment, the reinforcing rib ring 11 inside the bottle cap body 3 enhances the overall strength, and the spring piece 9 and reinforcing post 10 fixed on the connecting piece 8 play their roles. When it is necessary to take cosmetics from different inner tubes 2, the bottle cap body 3 is rotated to switch the dispensing port. At this time, the spring piece 9 rotates accordingly and makes a sound. Hearing the sound indicates that the dispensing port position of the corresponding inner tube 2 has been switched.

[0028] In a further preferred embodiment of the present invention, a limiting block 15 for limiting the position is symmetrically fixed at the nozzle of the cosmetic bottle body 1.

[0029] In this embodiment, the bottle cap body 3 is rotated to switch the discharge port. During this process, the connecting piece 8 will contact the limiting block 15 and bend. When it reaches the corresponding position, the connecting piece 8 will spring back, and at the same time the spring piece 9 will rotate and make a sound, indicating that the discharge port switching is complete.

[0030] In a further preferred embodiment of the present invention, a hand piece 13 is provided on the top cover 4, and the hand piece 13 is provided with anti-slip texture.

[0031] In this embodiment, the hand piece 13 on the top cover 4 provides the user with a clear gripping point. When opening or closing the top cover 4, the anti-slip texture on the hand piece 13 effectively increases the friction between the hand and the top cover 4, preventing slippage.

[0032] In a further preferred embodiment of this utility model, the folding piece 14 is V-shaped, and its maximum folding angle is 150 degrees.

[0033] In this embodiment, during the opening or closing of the top cover 4, the folding piece 14, with its special shape and angle, maintains stable support and connection, and is not prone to loosening or misalignment.

[0034] In a further preferred embodiment of the present invention, the bottle cap body 3 is provided with a discharge port 12, the inner wall of the groove 5 is provided with a sealing gasket 7, and the bottom of the top cover 4 is provided with a protrusion that can block the discharge port 12.

[0035] In this embodiment, the sealing gasket 7 blocks the outlet of one of the inner tubes 2, effectively preventing leakage when taking cosmetics from the other inner tube 2; the bottom protrusion of the top cover 4 fits tightly with the outlet 12, and when the top cover 4 is closed, it can tightly seal the outlet to prevent the cosmetics from evaporating or overflowing.

[0036] In summary, compared with related technologies, the bottle cap body 3, with its press-fit assembly, limiting structure, and rotating dispensing port design, eliminates the cumbersome operation of traditional double-twist caps, greatly simplifying the dispensing process. The groove 5, sealing coil 6, sealing gasket 7, and protrusions work together to achieve multiple seals for cosmetics, preventing substance loss.

[0037] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0038] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A porous cosmetic bottle, characterized in that, include: A cosmetic bottle body (1), wherein two inner tubes (2) for holding cosmetics are provided inside the cosmetic bottle body (1); Bottle cap body (3), wherein the bottle cap body (3) is detachably mounted on the bottle mouth of the cosmetic bottle body (1); Top cap (4), which is fixed to the top of the bottle cap body (3) by a folding piece (14); A limiting structure is provided on the bottle cap body (3) for limiting the position.

2. The porous cosmetic bottle as described in claim 1, characterized in that, The limiting structure includes: A groove (5) is formed on the bottle cap body (3), and the groove (5) is adapted to the bottle mouth of the cosmetic bottle body (1); A sealing coil (6) is disposed on the inner wall of the groove (5); An annular groove fixed on the inner wall of the groove (5); A raised ring (16) is provided on the nozzle of the cosmetic bottle body (1), and the raised ring (16) is adapted to the annular groove.

3. The porous cosmetic bottle as described in claim 1, characterized in that, The bottle cap body (3) is provided with a reinforcing rib ring (11) and a connecting piece (8), and a spring piece (9) and a reinforcing post (10) are fixed on the corresponding connecting piece (8).

4. The porous cosmetic bottle as described in claim 1, characterized in that, The cosmetic bottle body (1) is symmetrically fixed with limiting blocks (15) at the bottle mouth for limiting position.

5. The porous cosmetic bottle as described in claim 1, characterized in that, The top cover (4) is provided with a hand piece (13), and the hand piece (13) is provided with anti-slip texture.

6. The porous cosmetic bottle as described in claim 1, characterized in that, The folding piece (14) is V-shaped, and its maximum folding angle is 150 degrees.

7. The porous cosmetic bottle as described in claim 2, characterized in that, The bottle cap body (3) has a discharge port (12), the inner wall of the groove (5) is provided with a sealing gasket (7), and the bottom of the top cover (4) is provided with a protrusion that can block the discharge port (12).