Dual-Access Container Cap With Retractable Sipper Lock

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing beverage containers with traditional lids require transferring contents into a sipper cup or attaching a sipper lid, which is inconvenient, especially when traveling, and do not offer age-appropriate access methods for children and adults.

Innovation Solution

A cap device with two adjacent portions, one featuring a straw opening and the other a pour opening, along with a retractable drinking implement that can pivot between configurations to allow for selective access, enabling users to access the container contents through either a sipper spout or straw, and can be easily attached to various beverage containers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional lid is used on a beverage container, then the container can be sealed, but children cannot access the contents directly and must transfer them to a sipper cup

Engineering Contradiction:
ImproveAccess to beverage contentsVSAvoidNeed for separate sipper cup
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the lid and sipper cup into a single integrated cap device that attaches directly to the beverage container. The cap includes both a pour opening for adults and a sipper spout with valve mechanism for children, eliminating the need for separate containers and simplifying the overall system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cap device serves multiple functions: it seals the container, provides pouring access for adults, and provides spill-proof sipping access for children through a valve mechanism. This multi-functionality resolves the contradiction by making one device serve all access needs.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a sipper lid is attached to a beverage container, then children can access the contents, but adults cannot conveniently access the contents

Engineering Contradiction:
ImproveAge-appropriate access methodsVSAvoidAccess for adults
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The cap is divided into distinct functional portions: a first portion with a pour opening for adult access and a second portion with a sipper spout and valve mechanism for child access. This segmentation allows each user group to access the beverage in their preferred manner simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the cap have different structural properties optimized for different users: the pour opening area has a wide aperture for adult pouring, while the sipper area has a controlled valve mechanism with specific flow characteristics for children. Each local area is optimized for its intended function.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If a cap device is designed with multiple access structures, then both children and adults can access the same container, but the device becomes more complex

Engineering Contradiction:
ImproveMultiple access structuresVSAvoidCap structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sipper valve mechanism is nested within the cap structure, with the valve housing integrated into the cap body and the spout extending from it. This nesting approach allows multiple functional elements to coexist in a compact arrangement, reducing overall complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS7931166B2Container cap
Publication Date: 2011.04.26 CUOCOLO JR JOSEPH M
  • US7931166B2 patent drawing
  • US7931166B2 patent drawing
  • US7931166B2 patent drawing

AI summary

A cap device for use with a container or bottle includes adjacent first and second portions, each portion including a structure different than the other for accessing the contents of a container. The first portion may include an opening, such as a straw opening or pour opening, and a cover pivotally movable between open and closed configurations. The second portion may define a trough and include a drinking implement, such as a sipper, that is pivotal between retracted and extended configurations. The drinking implement includes first and second sections, the first section being rotatable between retractable and locked configurations. Contents of the container may be accessed when the second section is in the locked configuration. The drinking implement may be moved to the retracted configuration only when the second section is in its retractable configuration.