Bite-Actuated Bottle Mouthpiece for Spill-Proof Fluid Access
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Solution Overview
Problem
Conventional drink bottles require cap removal for fluid access, which can be inconvenient and may lead to spills or contamination, especially in portable and hygienic applications.
Innovation Solution
The development of bite-actuated drink bottles with a cap assembly featuring a mouthpiece that can be switched from a closed to a dispensing configuration by biting, allowing fluid access without removing the cap, incorporating a resilient valve that self-seals when not in use and optional features like adjustable mounts and on/off valves for controlled fluid flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the cap is removed for fluid access, then the user can drink from the bottle, but the risk of spills and contamination increases
Solution Approach 1:
The bite-actuated valve allows the user to control fluid dispensing through a natural biting action, eliminating the need to manually remove or manipulate a cap. The valve automatically opens when bitten and closes when released, providing self-regulating service that prevents spills and maintains hygiene.
Solution Approach 2:
The bite-actuated valve serves as an intermediary mechanism between the user and the fluid. Instead of direct access by removing the cap, the user interacts with the valve through biting, which mediates the fluid flow control and prevents contamination while enabling convenient drinking.
2Ease of operation
If a conventional spout or nozzle is used, then fluid can be drawn without removing the cap, but the spout remains exposed and may become contaminated
Solution Approach 1:
The bite-actuated valve automatically controls its own opening and closing states. It remains closed and sealed during non-use, protecting itself from contamination. When the user needs fluid, the natural biting action automatically opens the valve, and it automatically closes again when released, eliminating the need for manual operation that could introduce contamination.
3Ease of operation
If the mouthpiece is always open for easy access, then fluid flow is convenient, but spills occur when not in use
Solution Approach 1:
The mouthpiece transitions dynamically between closed and open states based on user action. It remains closed during non-use to prevent spills, and automatically opens when bitten for convenient fluid access. This dynamic state change resolves the contradiction by making the system adaptive to actual usage needs rather than being statically open or closed.
Solution Approach 2:
The valve automatically responds to user biting action by opening, and automatically closes when the biting force is released. This self-actuating mechanism eliminates the need for separate opening and closing actions, providing convenient fluid flow when needed while reliably preventing spills when not in use.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables convenient, spill-proof, and hygienic drinking by allowing fluid access through biting the mouthpiece, maintaining a sealed configuration when not in use, and providing controlled fluid flow with optional on/off valves, enhancing user experience and portability.
Implementation Method 1
a resilient valve that self-seals when not in use
Implementation Method 2
configured to deform from its closed configuration to a dispensing configuration in response to forces applied to the mouthpiece by a user
Data Source
AI summary
Drink bottles, or drink containers with cap assemblies that include a drink spout. In some embodiments, the drink spout is pivotally coupled to a base of the cap assembly. In some embodiments, the drink spouts include mouthpieces, including self-sealing mouthpieces. In some embodiments, the cap assembly includes a handle, which may include at least one guard for the drink spout and/or mouthpiece. In some embodiments, the drink containers include a manual on/off valve. In some embodiments, the dispensing spout includes a mount for the mouthpiece and/or cooperates with the cap to provide a manual on/off valve to selectively restrict flow of drink fluid from the drink container regardless of the drink spout's and/or mouthpiece's configuration. In some embodiments, the drink containers include a drink tube extending from external of the drink containers and/or an air return system.