Closure for drinking bottles
A rotating lid with integrated drinking opening and air vent addresses the issues of unreliable sealing and complex mechanisms in beverage bottle closures, ensuring easy operation and secure sealing.
Patent Information
- Application Number
- DE202025001025
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2025-12-11
- Estimated Expiration
- 2035-04-30
AI Technical Summary
Existing beverage bottle closures either lack a reliable seal or have complex mechanisms, leading to insufficient sealing and difficult handling.
A rotating lid with integrated drinking opening and air vent, featuring a guide groove and detent position for precise operation, along with a seal to ensure a tight fit on the bottle neck.
The solution provides easy operation, drip-free drinking, and a secure seal while reducing manufacturing complexity and cleaning difficulty.
Smart Images

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Abstract
Description
Background of the invention
[0001] Existing closures for beverage bottles are known that either feature a simple drinking opening or complex mechanisms. A disadvantage of these closures is that they can result in insufficient sealing or complicated handling. Task
[0002] The object of the invention is to provide a closure that ensures easy operation, drip-free drinking and a reliable seal. State of the art
[0003] Conventional closures either lack a separate air supply or have complex components. This leads to increased manufacturing costs and makes cleaning more difficult. Solution
[0004] The problem is solved by a rotating lid that incorporates both a drinking opening and an air vent. A guide groove and a detent position allow the opening to be opened or closed precisely. A seal ensures a tight seal against the bottle neck. Example of implementation
[0005] In a preferred embodiment, the lid is rotatably mounted on a central axis. The drinking opening and the air vent are arranged so that they open or close when the lid is rotated. A locking sleeve and a detent position ensure easy handling and secure locking. Reference symbol list 1 bottleneck 2 rotating lids 3 Central axis 4 air vents 5 Drinking opening 6 sealing strips 7 guide groove 8 rest positions 9 Union sleeve 10 Seal seat
Claims
[1] Bottle cap with a drinking opening (5) and an air opening (4), characterized by , that the lid (2) is rotatably mounted on the bottle neck (1) and has a seal (6). [2] Closure lid according to claim 1, characterized by , that the lid (2) is guided over a central axis (3). [3] Closure lid according to any one of the preceding claims, characterized by , that the drinking opening (5) and the air opening (4) can be selectively opened and closed by turning the lid. [4] Closure lid according to any one of the preceding claims, characterized by , that a rest position (8) is provided. [5] Closure lid according to any one of the preceding claims, characterized by , that a guide groove (7) is provided for positioning the cover. [6] Closure lid according to any one of the preceding claims, characterized by , that the lid (2) includes a union sleeve (9). [7] Closure lid according to any one of the preceding claims, characterized by , that the seal (6) is designed as an elastic sealing strip. [8] Closure lid according to any one of the preceding claims, characterized by that the closure is made of a plastic material.