Mug Cap with Double-Hinge Brew-Through and Spill-Proof Sipper
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Solution Overview
Problem
Current vacuum mug caps require inconvenient removal and reinstallation for refilling and brewing, disrupting the insulation and brew process, and lack a spill-proof, direct-drink capability.
Innovation Solution
A double-hinge, multifunctional mug cap with a primary and secondary lid system, where the first lid acts as a pull tab to open the second lid, allowing brew-through refilling and sipping without compromising insulation, featuring a cylindrical strainer with filtration holes or slits and a screw cap design for convenience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the cap is removed completely for refilling, then the brewing process can be completed, but the insulation function is compromised and time is lost
Solution Approach 1:
The cap is divided into two functional lids: a first lid with a sipper opening for drinking, and a second lid with a strainer for brewing. This segmentation allows the second lid to be opened for refilling while the first lid remains attached, maintaining insulation and eliminating the need to remove the entire cap assembly.
Solution Approach 2:
The first lid is nested within the second lid structure, with the first lid acting as a pull tab to open the second lid. This nested configuration allows the smaller first lid to control access to the larger second lid, enabling brew-through refilling without removing the outer cap structure.
2Adaptability or versatility
If the cap is designed with both sipper and infuser access, then beverage enjoyment is improved, but the structure becomes complex and cumbersome
Solution Approach 1:
The first lid serves multiple functions: it acts as a closure for the sipper opening, serves as a pull tab to open the second lid, and provides structural support for the hinge mechanism. This multi-functionality reduces the need for separate components and simplifies the overall design.
Solution Approach 2:
The sipper opening and infuser access are merged into a single cap assembly with coordinated lids. The first lid controls the sipper opening while the second lid controls the strainer access, and both are integrated through the hinge mechanism, creating a unified system rather than separate components.
Data Source
AI summary
A mug cap apparatus for brew-through comprising a cylindrical body having a primary hallow opening in the center and at least one cylindrical body attaching tab formed around the cylindrical body; the cylindrical body attaching tab formed a recess; a secondary opening positioned in the cylindrical body and within the recess; a first lid having a blade edge for ease of opening and a sealer that seals the secondary opening when the first lid is in closed configuration; the first lid further comprises at least one attachment point; a second lid having at least one second lid attaching tab wherein the second lid attaching tab comprises at least one first attachment point to the first lid and at least one second attachment point to the cylindrical body attaching tab; where the first attachment point and the second attachment point are positioned in linear space apart along the edge of the cylindrical body attaching tab; wherein the first attachment point is positioned in proximity to the center of the hallow opening and the second attachment point is positioned in proximity to the edge of the hallow opening; wherein the second lid further comprises a sealer that seals the primary hallow opening when in closed configuration; wherein in lifting the first lid in open configuration will result in lifting the second lid.