A multi-directional openable bottle cap structure

By stamping deep grooves and shallow grooves on the outer wall of the aluminum cap, a multi-directional openable cap structure is formed, which solves the problem of opening failure caused by the aluminum cap needing to be pried in a specific direction, and improves convenience and safety.

CN224448753UActive Publication Date: 2026-07-03QINGDAO HAOEN PHARM CONSUMABLES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HAOEN PHARM CONSUMABLES CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, users need to pry the plastic cover in a specific direction to open the aluminum cover. If the direction is deviated, it is easy to cause the opening failure or the aluminum cover to tear and become incomplete, which increases the difficulty of operation and affects the convenience and user experience.

Method used

Design a multi-directional openable bottle cap structure. By stamping multiple sets of deep and shallow separation grooves on the outer wall of the aluminum cap, a separation ring and separation strips distributed equidistantly in multiple directions are formed. Combined with a plastic sealing cap, connecting post and clamping plate, it allows users to pry the plastic sealing cap from multiple directions, ensuring that the aluminum cap is torn along the separation strips away from the point of force application.

Benefits of technology

The design reduces the difficulty of opening the bottle cap, improves convenience and user experience, and ensures safety and cleanliness during the opening process through the design of the sealing ring and anti-slip raised edge.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a multi-directional openable bottle cap structure, including a bottle mouth, a rubber stopper at the top of the bottle mouth, an aluminum cap connected to the outer wall of the rubber stopper, a fixing hole at the top of the aluminum cap, a separation ring outside the fixing hole on the aluminum cap, separation strips equidistantly arranged outside the separation ring, deep separation grooves on the aluminum cap outside both the separation ring and the separation strips, and shallow separation grooves on the side of the separation strips closest to the separation ring. This utility model relates to the field of bottle cap technology and solves the problem in the prior art where, when opening an aluminum cap, the user needs to pry the plastic cap in a specific direction. If the prying direction is off, it may lead to opening failure or incomplete tearing of the aluminum cap, making the operation difficult and affecting the convenience and user experience.
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Description

Technical Field

[0001] This utility model relates to the field of bottle cap technology, specifically to a multi-directional openable bottle cap structure. Background Technology

[0002] Infusion bottles, vaccine vials, or other glass bottles are typically sealed with rubber stoppers and secured with aluminum caps to ensure the airtightness and sterility of the powder or liquid inside. The aluminum cap usually has an easy-tear plastic cap structure on top, allowing users to open it without damaging the bottle. To separate the aluminum cap from the bottle, the plastic cap needs to be pried in a specific direction to tear along a separation groove, allowing for quick removal and use of the powder or liquid. However, in current technology, opening the aluminum cap requires prying the plastic cap in a specific direction. Deviations in this prying direction can lead to opening failure or incomplete tearing of the aluminum cap, making the operation difficult and impacting ease of use and user experience. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides a multi-directional openable bottle cap structure, which solves the problem that in existing technologies, when users open aluminum caps, they need to pry the plastic cap in a specific direction. If there is a deviation in the prying direction, it may lead to opening failure or incomplete tearing of the aluminum cap, making the operation of opening aluminum caps difficult and affecting the convenience and user experience.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-directional openable bottle cap structure, including a bottle mouth, a rubber stopper at the top of the bottle mouth, an aluminum cap connected to the outer wall of the rubber stopper, a fixing hole at the top of the aluminum cap, a separation ring on the outer side of the aluminum cap outside the fixing hole, separation strips equidistantly arranged on the outer side of the separation ring, deep separation grooves on the outer side of the aluminum cap on both the separation ring and the separation strips, shallow separation grooves on the side of the separation strips near the separation ring, a plastic sealing cap connected to the top of the aluminum cap, a connecting post on the inner wall of the plastic sealing cap, the connecting post penetrating the inner wall of the fixing hole, a clamping plate at the bottom of the connecting post, the plastic sealing cap being fixedly connected to the separation ring via the clamping plate, and extension pry plates equidistantly arranged on the outer side of the clamping plate, the extension pry plates corresponding to the shallow separation grooves.

[0005] Preferably, the bottom of the inner wall of the plastic sealing cover is provided with a fixing groove, and a sealing ring is fixedly connected to the inner wall of the fixing groove. The sealing ring is connected to the aluminum cover.

[0006] Preferably, the bottom of the outer wall of the plastic sealing cover is provided with anti-slip protrusions at equal intervals, and the anti-slip protrusions are provided corresponding to the separation strip.

[0007] Preferably, the top of the plastic sealing cover is provided with opening indicator arrows at equal intervals, and the opening indicator arrows are provided in correspondence with the separation strip.

[0008] Preferably, a limiting edge is provided on the top outer side of the bottle opening, a pressing area is provided on the bottom outer wall of the aluminum cap, the pressing area is connected to the limiting edge, a puncture groove is provided on the top of the rubber stopper, and the clamping plate is connected to the puncture groove.

[0009] This utility model provides a multi-directionally openable bottle cap structure. It offers the following advantages: This multi-directionally openable bottle cap structure, through the cooperation of an aluminum cap, fixing holes, a separation ring, separation strips, deep separation grooves, shallow separation grooves, a plastic sealing cap, connecting posts, a clamping plate, and an extension pry plate, achieves multiple sets of deep and shallow separation grooves stamped on the outer wall of the aluminum cap. A separation ring and equidistantly distributed separation strips in multiple directions are formed on the top of the aluminum cap. Users can pry the plastic sealing cap from multiple directions, and the aluminum cap can be torn along the separation strips away from the point of force application. There is no need to adjust the point of force application to a specific direction. If there is a deviation in the prying direction, adjusting the direction of force ensures that the tearing continues along the deep separation grooves in the direction of force application, avoiding opening failure or incomplete tearing. This reduces the difficulty of opening the bottle cap, thus improving the convenience and user experience of opening the bottle cap.

[0010] Through the cooperation between the aluminum cap, the plastic sealing cap, the fixing groove, and the sealing ring, when the plastic sealing cap is not opened, the sealing ring located at the bottom inside the plastic sealing cap fits tightly with the aluminum cap. This effectively prevents liquids or impurities from entering the gap between the aluminum cap and the plastic sealing cap, thereby ensuring the cleanliness of the top of the aluminum cap and avoiding contamination of the rubber stopper during the opening of the aluminum cap. This further improves the safety and reliability of the product. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram showing the appearance of the bottle mouth, rubber stopper, and limiting edge in this utility model;

[0013] Figure 3 This is a schematic diagram showing the appearance of the aluminum cap, plastic sealing cap, and separation strip in this utility model;

[0014] Figure 4 This is a schematic diagram showing the appearance of the aluminum cover, separation strip, and fixing hole in this utility model;

[0015] Figure 5 This is a schematic diagram showing the appearance of the plastic sealing cap, clamping plate, and sealing ring in this utility model;

[0016] Figure 6This is a cross-sectional view of the plastic sealing cap, clamping plate, and sealing ring in this utility model.

[0017] In the diagram: 1. Bottle neck; 2. Rubber stopper; 3. Aluminum cap; 4. Fixing hole; 5. Separating ring; 6. Separating strip; 7. Separating deep groove line; 8. Separating shallow groove line; 9. Plastic sealing cap; 10. Connecting post; 11. Clamping plate; 12. Extension pry plate; 13. Fixing groove; 14. Sealing ring; 15. Anti-slip raised edge; 16. Opening indicator arrow; 17. Limiting edge; 18. Pressing area; 19. Puncture groove. Detailed Implementation

[0018] 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.

[0019] In the existing technology, when users open the aluminum cover, they need to pry the plastic cover in a specific direction. If there is a deviation in the prying direction, it may lead to failure to open or the aluminum cover being torn incompletely, making it difficult to open the aluminum cover and affecting the convenience and user experience.

[0020] In view of this, the present invention provides a multi-directional openable bottle cap structure. Through the cooperation of an aluminum cap, a fixing hole, a separation ring, separation strips, deep separation grooves, shallow separation grooves, a plastic sealing cap, a connecting post, a clamping plate, and an extension pry plate, multiple sets of deep and shallow separation grooves are stamped on the outer wall of the aluminum cap. A separation ring and equidistantly distributed separation strips in multiple directions are formed on the top of the aluminum cap. This allows the user to pry the plastic sealing cap from multiple directions. The aluminum cap can be torn along the separation strips away from the point of force application without adjusting the point of force application to a specific direction. When there is a deviation in the prying direction, since the depth of the deep separation grooves is slightly greater than the depth of the shallow separation grooves, after most of the separation ring separates from the aluminum cap, adjusting the direction of force application ensures that the tearing continues along the deep separation grooves in the direction of force application, allowing the aluminum cap to be opened smoothly. This reduces the difficulty of opening the bottle cap, thereby improving the convenience and user experience of using the bottle cap.

[0021] Depend on Figure 1-6It is known that a multi-directional openable bottle cap structure includes a bottle mouth 1, a rubber stopper 2 at the top of the bottle mouth 1, an aluminum cap 3 connected to the outer wall of the rubber stopper 2, a fixing hole 4 at the top of the aluminum cap 3, a separation ring 5 on the outer side of the aluminum cap 3 located at the fixing hole 4, separation strips 6 equidistantly arranged on the outer side of the separation ring 5, separation deep groove lines 7 on both the outer side of the aluminum cap 3 located at the separation ring 5 and the outer side of the separation strips 6, separation shallow groove lines 8 on the side of the separation strips 6 near the separation ring 5, a plastic sealing cap 9 connected to the top of the aluminum cap 3, a connecting post 10 on the inner wall of the plastic sealing cap 9, the connecting post 10 penetrating the inner wall of the fixing hole 4, a clamping plate 11 at the bottom of the connecting post 10, the plastic sealing cap 9 being fixedly connected to the separation ring 5 through the clamping plate 11, and extension pry plates 12 equidistantly arranged on the outer side of the clamping plate 11, the extension pry plates 12 being correspondingly arranged with the separation shallow groove lines 8;

[0022] In the specific implementation process, it is worth noting that the bottle mouth 1 is the bottle mouth structure of an infusion bottle, vaccine bottle, or other glass bottle, and is sealed by a rubber stopper 2. The rubber stopper 2 is made of elastic materials such as rubber or silicone, which has good sealing performance and corrosion resistance, ensuring the sterility of the contents of the bottle. Through the cooperation between the bottle mouth 1, the rubber stopper 2, and the aluminum cap 3, the aluminum cap 3 covers the outside of the rubber stopper 2. By pressing the bottom of the aluminum cap 3, the aluminum cap 3 is fixed to the bottle mouth 1. The aluminum cap 3 presses against the top of the rubber stopper 2, thereby keeping the rubber stopper 2 sealed to the bottle mouth 1, ensuring the sealing and sterility of the contents of the bottle, and effectively preventing leakage of liquid or powder from the bottle. The aluminum cap 3, fixing hole 4, separating ring 5, plastic sealing cap 9, connecting post 10, and clamping mechanism are all used to achieve this. The fit between plates 11 is achieved by a plastic sealing cap 9 covering the top of the aluminum cap 3, and a connecting post 10 passing through the fixing hole 4. A hot-melt process is used to fuse the clamping plate 11 to the end of the connecting post 10. The plastic sealing cap 9 and the clamping plate 11 clamp the separation ring 5 of the aluminum cap 3. The inner side of the fixing hole 4 has a fine serrated structure. After the connecting post 10 is hot-melted, it embeds into the serrated structure, preventing the plastic sealing cap 9 from loosening or rotating, thus achieving a stable connection between the aluminum cap 3 and the plastic sealing cap 9. Through the fit between the aluminum cap 3, separation ring 5, separation strip 6, deep separation groove 7, and shallow separation groove 8, a mechanical stamping process is used to stamp multiple sets of deep separation grooves 7 and shallow separation grooves 8 on the top of the aluminum cap 3. The depth of the deep separation groove 7 is slightly greater than the separation ring 5. At a depth of 8, and without penetrating the aluminum cover 3, easily tearable separation strips 6 are formed between adjacent deep separation grooves 7 and shallow separation grooves 8, and a separation ring 5 is formed between the fixing hole 4 and the shallow separation groove 8. The separation strips 6 are equidistantly distributed on the outside of the separation ring 5. Through the cooperation between the aluminum cover 3, fixing hole 4, separation ring 5, separation strips 6, deep separation grooves 7, shallow separation grooves 8, plastic sealing cover 9, connecting post 10, clamping plate 11, and extension pry plate 12, the plastic sealing cover 9 and clamping plate 11 clamp and fix the separation ring 5 of the aluminum cover 3, so that the extension pry plate 12 corresponds to the separation strips 6, and the end of the extension pry plate 12 corresponds to the shallow separation groove 8. When the plastic sealing cover 9 is pried upward, the clamping plate 11 and the extension pry plate 12 clamp and fix the separation ring 5. 5. Prying is performed. Under the action of the extended pry plate 12, the separating ring 5 and the separating strip 6 near the force application side are torn apart at the shallow separating groove line 8. As the plastic sealing cover 9 is continuously pried open, the extended pry plates 12 on both sides of the force application direction pry open the shallow separating groove lines 8 on both sides, causing the tear between the separating ring 5 and the aluminum cover 3 to continue to extend along the shallow separating groove lines 8 on both sides. When the tear extends to the deep separating groove line 7 away from the force application side, since the depth of the deep separating groove line 7 is slightly greater than the depth of the shallow separating groove line 8, the tear continues along the two deep separating groove lines 7 away from the force application side, thereby completely separating the separating strip 6 and the separating ring 5 from the aluminum cover 3 on the side away from the force application side. When the plastic sealing cover 9 is opened, the user can pry the plastic sealing cover 9 from multiple directions.This allows the aluminum cap 3 to be torn along the separating strips 6 in different directions without needing to adjust the force point to a specific direction. When there is a deviation in the prying direction, after most of the separating ring 5 separates from the aluminum cap 3, since the depth of the deep separating groove line 7 is slightly greater than the depth of the shallow separating groove line 8, by adjusting the direction of force, the tearing can continue along the deep separating groove line 7 until the aluminum cap 3 is fully opened, reducing the difficulty of opening the bottle cap. Through the cooperation between the aluminum cap 3, fixing hole 4, separating ring 5, separating strip 6, deep separating groove line 7, shallow separating groove line 8, plastic sealing cap 9, connecting post 10, clamping plate 11, and extension pry plate 12, multiple sets of deep separating grooves are stamped on the outer wall of the aluminum cap 3. Line 7 and shallow separation groove 8 form a separation ring 5 and equidistantly distributed separation strips 6 in multiple directions on the top of the aluminum cap 3. This allows the user to pry open the plastic closure cap 9 from multiple directions. The aluminum cap 3 can be torn along the separation strips 6 away from the point of force application without needing to adjust the point of force application to a specific direction. When there is a deviation in the prying direction, since the depth of the deep separation groove 7 is slightly greater than the depth of the shallow separation groove 8, after most of the separation ring 5 separates from the aluminum cap 3, adjusting the direction of force application ensures that the tearing continues along the deep separation groove 7 in the direction of force application, allowing the aluminum cap 3 to be opened smoothly. This reduces the difficulty of opening the bottle cap, thereby improving the convenience and user experience of using the bottle cap.

[0023] Furthermore, a fixing groove 13 is provided at the bottom of the inner wall of the plastic sealing cover 9, and a sealing ring 14 is fixedly connected to the inner wall of the fixing groove 13. The sealing ring 14 is connected to the aluminum cover 3.

[0024] In the specific implementation process, it is worth noting that through the cooperation between the aluminum cover 3, the plastic sealing cover 9, the fixing groove 13 and the sealing ring 14, when the plastic sealing cover 9 is not opened, the sealing ring 14 located at the bottom of the inner side of the plastic sealing cover 9 is tightly fitted with the aluminum cover 3, which effectively prevents liquid or impurities from entering the gap between the aluminum cover 3 and the plastic sealing cover 9, thereby ensuring the cleanliness of the top of the aluminum cover 3 and avoiding contamination of the rubber stopper 2 during the opening of the aluminum cover 3, further improving the safety and reliability of the product.

[0025] Furthermore, the bottom of the outer wall of the plastic sealing cover 9 is provided with anti-slip protrusions 15 at equal intervals, and the anti-slip protrusions 15 are provided in correspondence with the separation strip 6;

[0026] In the specific implementation process, it is worth noting that through the cooperation between the plastic sealing cover 9 and the anti-slip convex edge 15, the anti-slip convex edge 15 corresponds to the separation strip 6, which makes it easier for users to visually identify the position of the separation strip 6 when opening the aluminum cover 3. Furthermore, the anti-slip convex edge 15 increases the friction between the hand and the plastic sealing cover 9, thereby applying the prying force more accurately and ensuring that the aluminum cover 3 can be torn along the expected separation strip 6, further reducing the difficulty of opening and improving the stability and safety during the opening process.

[0027] Furthermore, the top of the plastic sealing cover 9 is provided with opening indicator arrows 16 at equal intervals, and the opening indicator arrows 16 are provided in correspondence with the separation strip 6;

[0028] In the specific implementation process, it is worth noting that the opening indicator arrow 16 corresponds one-to-one with the separation bar 6, which is used to indicate the opening direction of the plastic sealing cap 9, so that when the user opens the bottle cap, he can more intuitively understand the direction of force according to the indication of the opening indicator arrow 16.

[0029] Furthermore, a limiting edge 17 is provided on the top outer side of the bottle mouth 1, a pressing area 18 is provided on the bottom outer wall of the aluminum cap 3, the pressing area 18 is connected to the limiting edge 17, and a puncture groove 19 is provided on the top of the rubber stopper 2, and the clamping plate 11 is connected to the puncture groove 19.

[0030] In the specific implementation process, it is worth noting that, through the cooperation between the bottle mouth 1, rubber stopper 2, aluminum cap 3, plastic sealing cap 9, clamping plate 11, limiting edge 17, pressing area 18 and puncture groove 19, when the aluminum cap 3 covers the outside of the rubber stopper 2, the pressing area 18 is pressed from the outside to the inside, so that it cooperates and abuts against the limiting edge 17 on the outside of the bottle mouth 1, so that the aluminum cap 3 and the rubber stopper 2 are firmly connected to the bottle mouth 1. The pressing area 18 located at the bottom of the aluminum cap 3 is thicker than other areas of the aluminum cap 3, ensuring that the connection between the aluminum cap 3 and the bottle mouth 1 is tighter, preventing the aluminum cap 3 from loosening or falling off due to accidental contact during transportation or storage.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-directionally openable bottle cap structure comprising a bottle mouth (1), characterized in that: A rubber stopper (2) is provided at the top of the bottle mouth (1). An aluminum cap (3) is connected to the outer wall of the rubber stopper (2). A fixing hole (4) is provided at the top of the aluminum cap (3). A separation ring (5) is provided on the outside of the fixing hole (4) of the aluminum cap (3). Separation strips (6) are provided at equal intervals on the outside of the separation ring (5). Separation deep grooves (7) are provided on the outside of both the separation ring (5) and the separation strips (6) of the aluminum cap (3). A separation shallow groove is provided on the side of the separation strips (6) near the separation ring (5). (8) A plastic sealing cover (9) is connected to the top of the aluminum cover (3). A connecting post (10) is provided on the inner wall of the plastic sealing cover (9). The connecting post (10) passes through the inner wall of the fixing hole (4). A clamping plate (11) is provided at the bottom of the connecting post (10). The plastic sealing cover (9) is fixedly connected to the separation ring (5) through the clamping plate (11). An extension pry plate (12) is provided at equal intervals on the outer side of the clamping plate (11). The extension pry plate (12) is correspondingly provided with the separation shallow groove line (8).

2. A multi-directionally openable bottle cap structure according to claim 1, characterized in that: The bottom of the inner wall of the plastic sealing cover (9) is provided with a fixing groove (13), and a sealing ring (14) is fixedly connected to the inner wall of the fixing groove (13). The sealing ring (14) is connected to the aluminum cover (3).

3. A multi-directional openable bottle cap structure according to claim 1, characterized in that: The bottom of the outer wall of the plastic sealing cover (9) is provided with anti-slip protrusions (15) at equal intervals, and the anti-slip protrusions (15) are provided in correspondence with the separation strip (6).

4. A multi-directional openable bottle cap structure according to claim 1, characterized in that: The top of the plastic sealing cover (9) is provided with opening indicator arrows (16) at equal intervals, and the opening indicator arrows (16) are provided in correspondence with the separation strip (6).

5. A multi-directional openable bottle cap structure according to claim 1, characterized in that: The bottle opening (1) has a limiting edge (17) on the top outer side, and the aluminum cap (3) has a pressing area (18) on the bottom outer wall. The pressing area (18) is connected to the limiting edge (17). The rubber stopper (2) has a puncture groove (19) on the top, and the clamping plate (11) is connected to the puncture groove (19).