Bottle cap

By adopting a split injection molding design, the problem of existing flip-type bottle caps being easily damaged after multiple folds is solved, the replacement of the flip-type bottle caps is achieved, and the service life of the bottle caps is extended.

CN222906339UActive Publication Date: 2025-05-27HANGZHOU GOLDEN LIFE PLASTICS CO LTD
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Patent Information

Application Number
CN202421786284.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-27
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing flip-type plastic bottle caps are easily damaged after folding many times and cannot be replaced, resulting in the loss of the function of the bottle cap and cannot continue to be used.

Method used

The bottle cap adopts a split injection molding design. The bottle cap includes a removable and connected bottle cap body and a folding cap. A folding slot is installed on the folding cap to facilitate folding operation and can be replaced when the folding cap is damaged to maintain the function of the bottle cap.

Benefits of technology

The replacement of the folding cap is achieved, the service life of the bottle cap is extended, and the bottle cap can still be used normally after multiple folding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bottle cap, and aims to provide a bottle cap which adopts split injection molding and splicing combination and is convenient to replace after a turnover cap is damaged. Comprising a bottle cap body connected with a bottle body, a buckling groove is formed in the top of the bottle cap body, a turnover cover is arranged in the buckling groove, the turnover cover is detachably connected with the buckling groove, the turnover cover is provided with a turnover groove, the turnover cover can turn over around the turnover groove, the buckling groove is provided with a bottle cap opening, and the bottle cap opening is connected with the turnover cover. A buckling ring is arranged on the bottom face of the turnover cover and connected with the bottle cap opening in a clamped mode. The utility model has the beneficial effects that the turnover groove is arranged on the turnover cover, so that the turnover action is conveniently realized, and the cover opening operation is convenient; the folding cover and the bottle cap body are subjected to split injection molding, different materials and colors can be selected for injection molding, different production requirements are met, and meanwhile, after the folding cover is folded and damaged for multiple times, normal functions of the bottle cap can be guaranteed by replacing the folding cover.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic bottles, in particular to a bottle cap. Background Art

[0002] At present, many medicines or health products on the market are stored in plastic bottles. Among them, in order to facilitate the taking of health products or medicines, the plastic bottles for storing health products mostly adopt flip-top bottle caps. However, the existing flip-top bottle caps mostly adopt integral injection molding, and are prone to damage after being folded multiple times, and cannot be replaced after damage, resulting in the plastic bottle being unusable. Summary of the Utility Model

[0003] In order to overcome the deficiencies in the prior art that the bottle cap adopts integral injection molding, resulting in the loss of the bottle cap's function after being damaged by folding multiple times and being unable to be replaced, the utility model provides a bottle cap that adopts split injection molding, splicing and combination, and is convenient for replacing the flip cover after it is damaged.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: A bottle cap includes a bottle cap body connected to the bottle body. The top of the bottle cap body is provided with a snap-in groove, and a flip cover is arranged in the snap-in groove. The flip cover is detachably connected to the snap-in groove. The flip cover is provided with a folding groove, and the flip cover can be flipped around the folding groove. The snap-in groove is provided with a bottle cap opening, and a snap ring is arranged on the bottom surface of the flip cover. The snap ring is snap-connected to the bottle cap opening.

[0005] The structure of this bottle cap includes a bottle cap body. A snap-in groove is arranged on the top of the bottle cap body. The snap-in groove is a sunk groove. A flip cover is installed inside the snap-in groove. The flip cover is detachably connected to the snap-in groove. Among them, the flip cover is provided with a folding groove, and the folding groove penetrates through the flip cover, so that the flip cover can be flipped around the folding groove to realize the flip-open operation of the bottle cap. At the same time, a bottle cap opening is arranged on the snap-in groove, and the bottle cap opening is communicated with the bottle body to realize pouring out the medicine in the bottle body. At the same time, a snap ring is arranged on the bottom surface of the flip cover. When the bottle cap is closed, the snap ring is snapped into the bottle cap opening to complete the snap connection and ensure the sealing effect. This kind of flip cover structure is convenient for taking medicine. At the same time, because the flip cover and the bottle cap body are in a detachable connection form, when the flip cover is damaged after being folded multiple times, the flip cover can be replaced to ensure the normal use function of the bottle cap.

[0006] Preferably, an outer ring and an inner ring are arranged at the lower end of the bottle cap body. The outer side wall of the outer ring is flush with the outer side wall of the bottle body. An internal thread for connecting with the bottle body opening is arranged on the inner wall of the inner ring. The bottle cap body is composed of an outer ring and an inner ring, and the two are concentrically sleeved, which can ensure the strength of the bottle cap body. The internal thread arranged on the inner wall of the inner ring is used for threadedly connecting the bottle cap body with the bottle body to ensure the installation effect.

[0007] Preferably, a plurality of mounting holes are provided on the bottom surface of the snap groove near the edge side of the bottle cap body, and a plurality of insertion posts are provided on the bottom surface of the end of the flip lid. The insertion posts are inserted into the mounting holes. The plurality of insertion posts provided on the bottom surface of the end of the flip lid are inserted into the plurality of mounting holes provided on the bottom surface of the snap groove to achieve detachable connection. Furthermore, when the flip lid is damaged after being flipped multiple times, the normal use of the bottle cap function can be achieved by replacing the flip lid.

[0008] Preferably, a relief groove is provided on the side wall of the outer ring, and a clamping piece is connected to the end of the flip lid. The clamping piece is embedded into the flip lid. The clamping piece connected to the end of the flip lid is embedded into the relief groove provided on the side wall of the outer ring to achieve the clamping of the clamping piece and the flip lid, ensuring the clamping limit of the flip lid and the stability after closing the lid.

[0009] Preferably, a fixing strip is provided on the side wall of the relief groove, and a limiting strip is provided on the inner wall of the clamping piece. The limiting strip is clamped with the fixing strip. After the flip lid is closed, the limiting strip provided on the clamping piece is clamped with the fixing strip provided on the side wall of the relief groove to achieve the limiting of the clamping piece, and further achieve the stability after the flip lid is closed, ensuring the normal use of the bottle cap function.

[0010] Preferably, a reinforcing ring is provided on the outer top surface of the bottle cap mouth. The provided reinforcing ring can reinforce the bottle cap mouth, ensuring that the bottle cap mouth will not be damaged after being opened and closed by flipping multiple times, and ensuring the service life of the bottle cap body.

[0011] The beneficial effects of the present utility model are as follows: A flip groove is provided on the flip lid, which facilitates the flipping action and the opening operation of the lid; The flip lid and the bottle cap body are injection-molded separately, and different materials and colors can be selected for injection molding to meet different production requirements. At the same time, after the flip lid is damaged after being flipped multiple times, the normal use of the bottle cap function can be ensured by replacing the flip lid. Description of the Drawings

[0012] Figure 1 is a three-dimensional view of the present utility model;

[0013] Figure 2 is a cross-sectional view of the bottle cap body of the present utility model;

[0014] Figure 3 is a cross-sectional view of the clamping piece of the present utility model.

[0015] In the drawings,

[0016] 1. Bottle cap body, 2. Snap groove, 3. Flip lid, 10. Outer ring, 11. Inner ring, 12. Internal thread, 13. Mounting hole, 14. Relief groove, 15. Fixing strip, 20. Bottle cap mouth, 21. Reinforcing ring, 30. Flip groove, 31. Snap ring, 32. Insertion post, 33. Clamping piece, 34. Limiting strip. Detailed implementation mode

[0017] The following further describes the present utility model in conjunction with the attached drawings and specific implementation modes.

[0018] Example 1, as Figures 1-3 shown, a bottle cap includes a bottle cap body 1 connected to the bottle body. On the top of the bottle cap body 1, there is a snap-in groove 2. Inside the snap-in groove 2, there is a flip cover 3. The flip cover 3 is detachably connected to the snap-in groove 2. The flip cover 3 is provided with a flip groove 30, and the flip cover 3 can be flipped around the flip groove 30. The snap-in groove 2 is provided with a bottle cap opening 20. On the bottom surface of the flip cover 3, there is a snap-in ring 31, and the snap-in ring 31 is snap-connected to the bottle cap opening 20.

[0019] At the lower end of the bottle cap body 1, there are an outer ring 10 and an inner ring 11. The outer side wall of the outer ring 10 is flush with the outer side wall of the bottle body. On the inner wall of the inner ring 11, there is an internal thread 12 connected to the bottle body opening.

[0020] On the bottom surface of the snap-in groove 2 near the edge side of the bottle cap body 1, there are several mounting holes 13. On the bottom surface of the end of the flip cover 3, there are several plug-in posts 32, and the plug-in posts 32 are plugged into the mounting holes 13.

[0021] On the side wall of the outer ring 10, there is a relief groove 14. At the end of the flip cover 3, there is a snap-in piece 33, and the snap-in piece 33 is embedded in the flip cover 3.

[0022] On the side wall of the relief groove 14, there is a fixing strip 15. On the inner wall of the snap-in piece 33, there is a limiting strip 34, and the limiting strip 34 is snap-connected to the fixing strip 15.

[0023] On the outer top surface of the bottle cap opening 20, there is a reinforcing ring 21.

[0024] The working principle of the present utility model is as follows: As Figures 1-3As shown in the figure, the bottle cap structure includes a bottle cap body 1. A snap-in groove 2 is provided on the top of the bottle cap body 1. The snap-in groove 2 is a sunk groove. A flip cover 3 is installed inside the snap-in groove 2. The flip cover 3 is detachably connected to the snap-in groove 2. Among them, a flip groove 30 is provided on the flip cover 3. The flip groove 30 penetrates through the flip cover 3, so that the flip cover 3 can be flipped around the flip groove 30 to realize the flip-open operation of the bottle cap. At the same time, a bottle cap opening 20 is provided on the snap-in groove 2. The bottle cap opening 20 is communicated with the bottle body to realize pouring out the medicine in the bottle body. Among them, a reinforcing ring 21 provided at the upper end of the bottle cap opening 20 can reinforce the bottle cap opening 20 to ensure that the bottle cap opening 20 will not be damaged after multiple flip-open operations, and ensure the service life of the bottle cap body 1. At the same time, a snap-in ring 31 is provided on the bottom surface of the flip cover 3. When the bottle cap is closed, the snap-in ring 31 is snapped into the bottle cap opening 20 to complete the snap connection and ensure the sealing effect. This structure of the flip cover 3 is convenient for taking medicine. At the same time, since the flip cover 3 and the bottle cap body 1 are in a detachable connection form, when the flip cover 3 is damaged after multiple flips, the normal use function of the bottle cap can be ensured by replacing the flip cover 3.

[0025] Among them, the lower end of the bottle cap body 1 is arranged in the form of coaxial sleeving of an outer ring 10 and an inner ring 11. An internal thread 12 is provided on the inner wall of the inner ring 11. At the same time, when the bottle cap body 1 is installed and connected to the bottle body, the outer side wall of the outer ring 10 is flush with the outer side wall of the bottle body, and the bottom end surface of the outer ring 10 is in contact with the bottle body to ensure the stable connection between the bottle cap body 1 and the bottle body.

[0026] Among them, a plurality of insertion posts 32 provided on the bottom surface of the end of the flip cover 3 are inserted into a plurality of installation holes 13 provided on the bottom surface of the snap-in groove 2 to realize detachable connection. Furthermore, when the flip cover 3 is damaged after multiple flips, the normal use of the bottle cap function can be realized by replacing the flip cover 3.

[0027] Among them, a snap-in piece 33 connected to the end of the flip cover 3 is embedded into a relief groove 14 provided on the side wall of the outer ring 10 to realize the snap connection between the snap-in piece 33 and the flip cover 3, ensure the snap limit of the flip cover 3, and ensure the stability after the bottle cap is closed. After the flip cover 3 is closed, a limiting strip 34 provided on the snap-in piece 33 is snap-connected to a fixing strip 15 provided on the side wall of the relief groove 14 to realize the limit of the snap-in piece 33, and further realize the stability of the flip cover 3 after closing the bottle cap, and ensure the normal use of the bottle cap function.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A bottle cap, characterized in that: The invention comprises a bottle cap body (1) connected to a bottle body, wherein the top of the bottle cap body (1) is provided with a buckle groove (2), a folding cover (3) is provided in the buckle groove (2), the folding cover (3) is detachably connected to the buckle groove (2), the folding cover (3) is provided with a folding groove (30), the folding cover (3) can be turned around the folding groove (30), the buckle groove (2) is provided with a bottle cap opening (20), the bottom surface of the folding cover (3) is provided with a buckle ring (31), and the buckle ring (31) is buckled with the bottle cap opening (20).

2. A bottle cap according to claim 1, characterized in that: An outer ring (10) and an inner ring (11) are provided at the lower end of the bottle cap body (1); the outer wall of the outer ring (10) is flush with the outer wall of the bottle body; and the inner wall of the inner ring (11) is provided with an internal thread (12) connected to the mouth of the bottle body.

3. A bottle cap according to claim 1, characterized in that: A plurality of mounting holes (13) are arranged on the bottom surface of the buckle groove (2) close to the edge of the bottle cap body (1), and a plurality of plug-in posts (32) are arranged on the bottom surface of the end of the foldable cover (3), and the plug-in posts (32) are plugged into the mounting holes (13).

4. A bottle cap according to claim 2, characterized in that: The side wall of the outer ring (10) is provided with a clearance groove (14), the end of the folding cover (3) is connected with a clamping piece (33), and the clamping piece (33) is embedded in the folding cover (3).

5. A bottle cap according to claim 4, characterized in that: A fixing strip (15) is provided on the side wall of the clearance groove (14), and a limiting strip (34) is provided on the inner wall of the clamping piece (33), and the limiting strip (34) is clamped with the fixing strip (15).

6. The bottle cap according to claim 1, characterized in that: The outer top surface of the bottle cap opening (20) is provided with a reinforcement ring (21).