Bite-Actuated Bottle Mouthpiece for Spill-Resistant Drinking
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Solution Overview
Problem
Conventional drink bottles require cap removal for fluid access, which can be inconvenient and may lead to accidental dispensing, especially when designed for hydration on-the-go.
Innovation Solution
The development of bite-actuated mouthpieces that deform from a closed to a dispensing configuration when bitten, providing a self-sealing mechanism to control fluid flow, along with optional features like manual on/off valves and air return systems to enhance usability and prevent unintended dispensing.
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 bottle becomes prone to accidental dispensing and contamination
Solution Approach 1:
The mouthpiece is designed to be actuated by the user's own bite action, eliminating the need for manual cap removal. The self-sealing mechanism automatically closes when not in use, preventing accidental dispensing without requiring the user to manually secure the cap.
Solution Approach 2:
The bite-actuated mouthpiece serves as an intermediary between the user and the fluid, providing controlled access while maintaining sealing. It mediates the contradiction by allowing fluid flow only when actively engaged by the user's bite, while automatically preventing unintended dispensing when not engaged.
2Ease of operation
If a conventional spout or straw is used, then fluid can be dispensed without removing the cap, but the sealing mechanism is less reliable and more prone to accidental opening
Solution Approach 1:
The mouthpiece transitions from a static sealing structure to a dynamic, bite-actuated structure. It remains sealed in its default state and only opens when subjected to the specific mechanical stimulus of a user's bite, providing more reliable sealing compared to conventional static spouts or straws.
Solution Approach 2:
The mouthpiece changes its physical state (from closed to open) in response to a specific parameter change (bite force). This parameter-based control mechanism provides more reliable sealing than conventional designs that rely on passive structures or user memory to prevent accidental dispensing.
3Productivity
If the mouthpiece is always open for easy access, then fluid flow is unrestricted, but the bottle cannot prevent spills or contamination when not in use
Solution Approach 1:
The mouthpiece is pre-configured in a closed, sealed state that actively prevents harmful effects (spills and contamination) before they can occur. It only transitions to an open state when the user applies the specific action of biting, ensuring the fluid pathway remains protected until intentionally activated.
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 drinking by allowing fluid access without cap removal, while preventing accidental dispensing through the use of self-sealing and manual control mechanisms, enhancing user experience and portability.
Implementation Method 1
Bite-actuated mouthpieces are deformable mouthpieces which are urged from a closed, sealed configuration to a dispensing configuration when a user bites upon the mouthpiece
Implementation Method 2
The mouthpieces may also be referred to as being self-sealing mouthpieces in that they are resiliently biased to automatically return to the closed configuration and thereby seal the slit or other opening through which drink fluid may flow
Data Source
AI summary
Drink bottles, or containers, with bite-actuated mouthpieces. In some embodiments, the mouthpieces are self-sealing mouthpieces that are biased to return from a dispensing configuration to a closed configuration. The bottles may be rigid or collapsible and may include a removable cap assembly. In some embodiments, the bottles include a manual on/off valve adapted to prevent drink fluid from being dispensed regardless of the mouthpiece's configuration. In some embodiments, the bottles include a straw extending into the bottle and/or a drink tube extending from external of the bottle and/or an air return system. In some embodiments, the bottles include a dispensing spout that is pivotally coupled to the cap of the drink bottle. 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 bottle regardless of the mouthpiece's configuration.