Closeable Container Cap With Controlled Dispensing Mechanism

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Solution Overview

Problem

Large containers with varying volumes and weights pose a burden for handlers to lift and controllably dispense contents, as existing container caps do not provide a convenient or controlled dispensing mechanism.

Innovation Solution

A closeable container cap with a dispensing feature that can be attached to containers, featuring a housing portion, a rotatable top portion, and a dispensing lip, which allows for controlled dispensing of contents through a sealing mechanism, optionally with a gasket and biasing arrangement to prevent leaks and facilitate easy attachment and detachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of stationary object

If a large container is used to store materials, then the storage capacity is improved, but the handling and controlled dispensing becomes more difficult

Engineering Contradiction:
Improvecontainer volumeVSAvoidhandling and dispensing control
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The container system is segmented into two functional parts: a large stationary container for bulk storage and a separate dispensing cap assembly for controlled distribution. The cap acts as an independent dispensing unit that attaches to the container, allowing the storage function to remain large while the dispensing function becomes manageable and controlled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dispensing cap serves as an intermediary device between the large container and the user. It mediates the dispensing process by providing a controlled interface (pump mechanism, dispensing opening) that makes handling and distribution easier while connected to the large storage container.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the container cap is made to provide controlled dispensing, then the dispensing control is improved, but the device complexity increases

Engineering Contradiction:
Improvedispensing controlVSAvoidcap structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cap assembly is designed to be self-contained with an integrated pump mechanism that automatically provides controlled dispensing when activated. The structure serves itself by incorporating all necessary components (pump, sealing elements, dispensing opening) within the cap assembly, reducing the need for external complex mechanisms.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9807976B2Closeable container cap
Publication Date: 2017.11.07 CHAGRINOVATIONS LLC
  • US9807976B2 patent drawing
  • US9807976B2 patent drawing
  • US9807976B2 patent drawing

AI summary

A closeable container cap device that is adapted to releasably connect to litter containers such that when the closeable container cap is screwed on to the litter container opening, the closeable container cap allows for the controllable dispensing of litter from litter container.