Hinged Flip Top Cap for Directional Pouring
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Solution Overview
Problem
Current resealable, directional-pour caps for containers often require cutting the spout tip for access, leading to cap separation issues during manufacturing and usage, resulting in product freshness loss, potential spills, and choking hazards, while also causing production delays and inventory losses.
Innovation Solution
A pour spout container cap with a hinged flip top cap attached directly to the spout via a retention ring mechanism, allowing directional pouring and secure resealing without the need for separate cap retention, maintaining product freshness and preventing spills.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a two-piece cap design is used with a removable cap portion, then the cap can be separated from the container for resealing, but the cap may be lost during transport or display, causing product vulnerability to spills and choking hazards
Solution Approach 1:
The patent merges the cap portion and closure portion into a single integrated cap structure. The cap includes an integrated hinge mechanism that connects the cap portion to the container body, eliminating the risk of separation while maintaining the ability to reseal the container. This unified design ensures the cap remains attached to the container throughout the product's life cycle.
Solution Approach 2:
The cap is divided into functional segments: a cap portion for sealing, a hinge mechanism for movement, and a retention ring for attachment. This segmentation allows each component to perform its specific function while maintaining overall integration, enabling the cap to be opened for access and closed for resealing without detaching from the container.
2Ease of operation
If a two-piece cap design is used, then the cap can be removed for resealing, but the closure portion becomes separated from the body portion during manufacturing, causing production delays
Solution Approach 1:
The patent combines the cap portion and closure portion into a single molded piece, eliminating the need for separate assembly operations during manufacturing. This integrated design allows the cap to be produced as one component, significantly reducing manufacturing steps and eliminating the separation issue that causes production delays in two-piece designs.
3Ease of operation
If the spout tip is cut off to access the product, then the cap can be removed for resealing, but the cap must be retained separately throughout the product's life, increasing the risk of loss
Solution Approach 1:
The cap is segmented into a cap portion that can be opened for product access and a retention mechanism that keeps it attached to the container. The hinge mechanism allows the cap portion to be opened and closed while the retention ring ensures it remains connected to the container body, eliminating the need to manage a separate cap throughout the product's life.
Data Source
AI summary
Resealable caps and tops for directional pour spout containers currently available for liquid and semi-solid products are either a spout and cap design, in which the tip is cut off to pour or squeeze out the container contents, or a non-spout, hinged top-and-bottom design, which defines a flat surface with an opening. These designs have many limitations. For example, the closure portion of a conventional spout closure can become detached, leading to production line delays, lost tips in transit, product recall at the store level, loss of shelf life and potential chocking hazards to children and pets. The non-spout hinged, top-and-bottom design does not offer the directional dispensing capabilities. This invention addresses the shortcomings of conventional caps and tops by providing a one-piece directional pour spout container cap in which the base has an upwardly directed spout and a hinged flip top cap is attached to the spout. The flip top cap flips open and locks in place to permit dispensing, and then can be closed to reseal the container and preserve product integrity.