Bacteriostatic and mildew-proof cosmetic bottle

Through the design of the rubber stopper and the inclined step and the combination of the locking rod, the problem of easy shedding and wear of the sealing ring is solved, and the stable sealing and anti-bacterial and anti-molding effects of cosmetic bottles are achieved, and the safety and quality of cosmetics are improved.

CN223291419UActive Publication Date: 2025-09-02SHANGHAI YINGKERUICHENG BIOMEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422693220.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-02
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The sealing rings of existing cosmetic bottles are prone to fall off and wear, resulting in a decrease in airtightness, which in turn affects the antibacterial and anti-mold effect of cosmetics.

Method used

The design of combining rubber plugs and oblique steps is adopted to achieve stable closure through the rotation of the cover ring and the connection port, and through the cooperation of the locking rod and the rectangular block, the cover ring and the base are ensured to be stable in connection with the base, avoiding wear and looseness of the sealing ring.

Benefits of technology

It improves the antibacterial and anti-mold effect of cosmetic bottles, avoids the fall and wear of the sealing ring, and ensures the safety and quality of cosmetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-bacteria mould-proof cosmetic bottle which comprises a bottle body and a base, the top of the bottle body is fixedly connected with a connecting port, the top of the connecting port is provided with an inclined step, the cross section of the base is of a T-shaped structure, and the top of the vertical end of the base is fixedly connected with a top plate. Then the cover ring is rotated while the top plate is pressed, the base and the rubber plug are kept relatively stable under the constraint of vertical acting force, the cover ring and the outer surface wall of the connecting opening are screwed till the bottom of the inner ring abuts against the top of the horizontal end of the base, at the moment, the base and the cover ring are both stably combined to the outer side of the connecting opening, and the rubber plug is tightly attached to the inclined step; the cosmetic bottle is sealed through the rubber plug, a traditional sealing ring is replaced, the cosmetic bottle is not prone to falling off, meanwhile, the rubber plug cannot be abraded and deformed due to contact friction, and therefore the antibacterial and mildew-proof effects of the cosmetic bottle are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic bottles, in particular to an antibacterial and mildew-proof cosmetic bottle. Background Art

[0002] Cosmetic bottles are containers used to hold and protect cosmetics. They not only need to have good functionality, but also ensure the quality and safety of the contents.

[0003] Chinese patent publication number CN208665747U, publication date 20190329, discloses a cosmetic bottle, including an outer shell, an inner liner arranged inside the outer shell, and a combined cover body arranged on the upper part of the outer shell, the outer shell and the inner liner are made of different materials, the combined cover body includes an inner cover fixedly connected to the outer shell and an outer cover arranged outside the inner cover, the outer wall of the inner cover is provided with a snap-fitting portion, and the inner wall of the outer cover is provided with a buckle portion that cooperates with the snap-fitting portion.

[0004] Most of the existing cosmetic bottles mentioned above have a sealing ring inside the bottle cap to ensure the airtightness between the bottle cap and the bottle body. During the specific implementation process, on the one hand, there is a risk of the sealing ring falling off. On the other hand, the sealing ring will rotate with the bottle cap, and the sealing ring will be worn and irregularly deformed, thereby affecting the overall airtightness of the cosmetic bottle. Once the airtightness is not guaranteed, bacteria and mildew are likely to grow inside the cosmetics. Therefore, it is urgent to propose corresponding antibacterial and mildew-proof cosmetic bottles to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and to provide a cosmetic bottle with antibacterial and mildew-proof properties.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A bacteriostatic and mildew-proof cosmetic bottle comprises a bottle body and a base, wherein a connecting port is fixedly connected to the top of the bottle body, an inclined step is provided at the top of the connecting port, the cross section of the base is T-shaped, a top plate is fixedly connected to the top of the vertical end of the base, an inner ring is provided between the horizontal end of the base and the top plate, a cover ring is fixedly connected to the outer wall of the inner ring, and the inner wall of the cover ring is screwed to the outer wall of the connecting port, and a rubber stopper is fixedly connected to the bottom of the base.

[0008] Preferably, the top plate is fixedly connected to the top of the vertical end of the base through a locking rod.

[0009] Preferably, a rectangular block is fixedly connected to the bottom of the top plate, the outer wall of the rectangular block is engaged with the top of the base through a coupling groove, and the top plate, the rectangular block and the inner wall of the base are all screwed together with the outer wall of the locking rod.

[0010] Preferably, a rubber pad is interference-fitted on the inner surface wall of the top of the top plate, and the bottom of the rubber pad abuts against the top of the locking rod.

[0011] Preferably, the inner ring and the inner surface wall of the cover ring are integrally formed, and the inner surface wall of the inner ring is screwedly connected to the outer surface wall of the vertical end of the base.

[0012] Preferably, a protrusion is fixedly connected to the bottom of the horizontal end of the base, and the outer wall of the protrusion is inserted into the top of the connecting port through a slot.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0014] 1. In the present application, the bottom of the rubber stopper is combined with an inclined step, and then the cover ring is rotated while pressing the top plate. The base and the rubber stopper remain relatively stable under the constraint of the vertical force, and the cover ring is screwed with the outer wall of the connecting port until the bottom of the inner ring abuts against the top of the horizontal end of the base. At this time, the base and the cover ring are stably combined with the outside of the connecting port, and the rubber stopper fits tightly with the inclined step to achieve the closure of the cosmetic bottle, thereby replacing the traditional sealing ring. It is not easy to fall off, and the rubber stopper will not cause wear and deformation due to contact friction, thereby improving the antibacterial and mildew-proof effect of the cosmetic bottle.

[0015] 2. In this application, the rectangular block is inserted into the top of the base, and then the top plate, the rectangular block and the base are screwed together at the same time through the locking rod to achieve the fixation of the top plate and the base. The top plate cooperates with the base to realize the position constraint of the inner ring while ensuring the convenience of disassembly and assembly of the base, the top plate and the cover ring. The rectangular block provides axial constraint for the top plate to prevent the top plate from being affected by external force and causing the locking rod to loosen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shows a schematic diagram of the overall structure provided according to an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the bottle structure provided according to an embodiment of the present utility model is shown;

[0018] Figure 3 A schematic diagram of a bump structure provided according to an embodiment of the present utility model is shown;

[0019] Figure 4 A schematic diagram of the top plate structure provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Bottle body; 2. Connecting port; 3. Inclined step; 4. Cover ring; 5. Slot; 6. Base; 7. Rubber stopper; 8. Bump; 9. Inner ring; 10. Top plate; 11. Locking rod; 12. Rectangular block. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A bacteriostatic and mildew-proof cosmetic bottle, comprising a bottle body 1 and a base 6. A connection port 2 is fixedly connected to the top of the bottle body 1, and an inclined step 3 is provided on the top of the connection port 2. The base 6 has a T-shaped cross-section. A top plate 10 is fixedly connected to the top of the vertical end of the base 6. An inner ring 9 is provided between the horizontal end of the base 6 and the top plate 10. A cover ring 4 is fixedly connected to the outer wall of the inner ring 9, and the inner wall of the cover ring 4 is screwed to the outer wall of the connection port 2. A rubber stopper 7 is fixedly connected to the bottom of the base 6.

[0025] The bottom of the rubber stopper 7 is combined with the inclined step 3, and then the cover ring 4 is rotated while pressing the top plate 10. The base 6 and the rubber stopper 7 remain relatively stable under the constraint of the vertical force, and the cover ring 4 is screwed with the outer wall of the connecting port 2 until the bottom of the inner ring 9 abuts against the top of the horizontal end of the base 6. At this time, the base 6 and the cover ring 4 are stably combined with the outside of the connecting port 2, and the rubber stopper 7 fits tightly with the inclined step 3 to achieve the closure of the cosmetic bottle, thereby replacing the traditional sealing ring. It is not easy to fall off, and the rubber stopper 7 will not be worn or deformed due to contact friction, thereby improving the antibacterial and mildew-proof effect of the cosmetic bottle.

[0026] Specifically, such as Figure 2 and Figure 4The top plate 10 is fixedly connected to the top of the vertical end of the base 6 by the locking rod 11, and the bottom of the top plate 10 is fixedly connected to a rectangular block 12. The outer wall of the rectangular block 12 is engaged with the top of the base 6 through the coupling groove. The top plate 10, the rectangular block 12 and the inner wall of the base 6 are all screwed together with the outer wall of the locking rod 11. The rectangular block 12 is inserted into the top of the base 6, and then the top plate 10, the rectangular block 12 and the base 6 are simultaneously screwed together by the locking rod 11 to achieve the fixation of the top plate 10 and the base 6. The top plate 10 cooperates with the base 6 to realize the position constraint of the inner ring 9 while ensuring the convenience of disassembly and assembly of the base 6, the top plate 10 and the cover ring 4. The rectangular block 12 provides axial constraint for the top plate 10 to prevent the top plate 10 from being affected by external force and causing the locking rod 11 to loosen. The inner wall of the top of the top plate 10 is interference fit with a rubber pad, and the bottom of the rubber pad abuts against the top of the locking rod 11 to achieve isolation of the locking rod 11.

[0027] Specifically, such as Figure 2 and Figure 3 As shown, the inner ring 9 is integrally formed with the inner surface wall of the cover ring 4, and the inner surface wall of the inner ring 9 is screwed together with the outer surface wall of the vertical end of the base 6. During the screwing process of the cover ring 4 and the connecting port 2, the inner ring 9 is synchronously screwed together with the outer surface wall of the vertical end of the base 6, so as not to affect the combination of the cover ring 4 and the connecting port 2. At the same time, the relative position of the cover ring 4 and the base 6 can be limited by screwing. A protrusion 8 is fixedly connected to the bottom of the horizontal end of the base 6, and the outer surface wall of the protrusion 8 is inserted into the top of the connecting port 2 through the slot 5. The axial deflection of the rubber stopper 7 is further limited by the combination of the protrusion 8 and the slot 5.

[0028] Working principle: Combine the bottom of the rubber stopper 7 with the inclined step 3, then press the top plate 10 while rotating the cover ring 4. The base 6 and the rubber stopper 7 remain relatively stable under the constraint of the vertical force. The cover ring 4 is screwed with the outer wall of the connecting port 2 until the bottom of the inner ring 9 abuts against the top of the horizontal end of the base 6. At this time, the base 6 and the cover ring 4 are stably combined with the outside of the connecting port 2, and the rubber stopper 7 fits tightly with the inclined step 3 to achieve the closure of the cosmetic bottle, thereby replacing the traditional sealing ring. It is not easy to fall off and the rubber stopper 7 will not fall due to contact Friction causes wear and deformation, thereby improving the antibacterial and mildew-proof effect of the cosmetic bottle. The rectangular block 12 is inserted into the top of the base 6, and then the top plate 10, the rectangular block 12 and the base 6 are screwed together at the same time through the locking rod 11 to achieve the fixation of the top plate 10 and the base 6. The top plate 10 cooperates with the base 6 to realize the position constraint of the inner ring 9 while ensuring the convenience of disassembly and assembly of the base 6, the top plate 10 and the cover ring 4. The rectangular block 12 provides axial constraint for the top plate 10 to prevent the top plate 10 from being affected by external force and causing the locking rod 11 to loosen.

[0029] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bacteriostatic and mildew-proof cosmetic bottle, comprising a bottle body (1) and a base (6), characterized in that: The top of the bottle body (1) is fixedly connected to a connecting port (2), and an inclined step (3) is provided on the top of the connecting port (2). The cross section of the base (6) is a T-shaped structure. The top of the vertical end of the base (6) is fixedly connected to a top plate (10). An inner ring (9) is provided between the horizontal end of the base (6) and the top plate (10). The outer wall of the inner ring (9) is fixedly connected to a cover ring (4), and the inner wall of the cover ring (4) is screwed together with the outer wall of the connecting port (2). The bottom of the base (6) is fixedly connected to a rubber stopper (7).

2. The antibacterial and mildew-proof cosmetic bottle according to claim 1, characterized in that: The top plate (10) is fixedly connected to the top of the vertical end of the base (6) via a locking rod (11).

3. The antibacterial and mildew-proof cosmetic bottle according to claim 2, characterized in that: A rectangular block (12) is fixedly connected to the bottom of the top plate (10), and the outer wall of the rectangular block (12) is engaged with the top of the base (6) through a coupling groove. The top plate (10), the rectangular block (12) and the inner wall of the base (6) are all screwed together with the outer wall of the locking rod (11).

4. The antibacterial and mildew-proof cosmetic bottle according to claim 3, characterized in that: A rubber pad is interference-fitted on the inner surface wall of the top of the top plate (10), and the bottom of the rubber pad abuts against the top of the locking rod (11).

5. The antibacterial and mildew-proof cosmetic bottle according to claim 4, characterized in that: The inner ring (9) and the inner surface wall of the cover ring (4) are integrally formed, and the inner surface wall of the inner ring (9) is screwedly connected to the outer surface wall of the vertical end of the base (6).

6. The antibacterial and mildew-proof cosmetic bottle according to claim 5, characterized in that: A protrusion (8) is fixedly connected to the bottom of the horizontal end of the base (6), and the outer wall of the protrusion (8) is plugged into the top of the connection port (2) through a slot (5).

Citation Information

Patent Citations

  • Cosmetic bottle

    CN208665747U