Dual-dispensing lid

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Solution Overview

Problem

Existing liquid dispensing containers lack versatility in quickly dispensing large volumes of fluid without spilling and often leave residual liquid due to complex designs that hinder complete drainage and easy cleaning, especially in athletic settings where quick fluid intake is necessary.

Innovation Solution

A dual-dispensing lid with both a pour spout for high-volume dispensing and a sip spout for low-volume dispensing, along with a fluid collection well to facilitate complete drainage, and easy cleaning features such as a resilient sip spout and accessible cap configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single dispensing opening is used to prevent spilling, then liquid security is improved, but dispensing speed and volume are limited

Engineering Contradiction:
Improveliquid securityVSAvoiddispensing speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The lid is divided into two functional sections: a first opening with a first spout for secure sipping, and a second opening with a second spout for rapid pouring. This segmentation allows the system to provide both spill prevention and high-speed dispensing through separate dedicated pathways.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lid structure incorporates multiple spouts (first spout and second spout) that serve different functions - one optimized for secure low-volume dispensing and another for rapid high-volume dispensing. This multi-functionality resolves the contradiction by making the single lid capable of both secure and fast dispensing modes.

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

2Reliability

If complex internal structures are added to improve dispensing control, then dispensing reliability is improved, but device complexity increases

Engineering Contradiction:
Improvedispensing controlVSAvoidinternal structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The internal structure is segmented into distinct components: a first spout assembly for controlled dispensing and a second spout assembly for rapid flow. Each assembly has its own simplified internal pathway, avoiding the need for complex integrated structures while maintaining reliable control over different dispensing modes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of using complex internal mechanisms to control flow, the invention uses separate opening configurations and spout designs that naturally guide flow in desired patterns. The structure follows the flow rather than forcing flow through complex passages.

Inventive Principle:
Principle #13The other way round (Inversion)

3Productivity

If multiple spouts are added to increase dispensing volume, then productivity is improved, but cleaning difficulty increases

Engineering Contradiction:
Improvedispensing volumeVSAvoidcleaning ease
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The lid features a first spout and a second spout that are spatially separated and structurally distinct. This segmentation allows each spout to be independently accessed and cleaned, preventing the accumulation of residue in hard-to-reach areas while maintaining high dispensing volume capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spouts are designed to be removable or easily accessible components that can be extracted from the lid body for thorough cleaning. This extraction capability ensures that multiple spouts do not create cleaning difficulties, as each can be individually maintained.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10512347B1Dual-dispensing lid
Publication Date: 2019.12.24 ZAK DESIGNS INC
  • US10512347B1 patent drawing
  • US10512347B1 patent drawing
  • US10512347B1 patent drawing

AI summary

A dual-dispensing lid includes a pour orifice, a pour spout corresponding with the pour orifice, and a pour cap selectively detachable from direct contact with the pour spout. The pour cap seals the pour spout from fluid exiting the fluid container through the pour spout. The lid also includes a sip orifice and an elongated and resilient sip spout inserted through the sip orifice. A sip cap is selectively releasable from compression against the sip spout and selectively compressible against the sip spout in a manner that seals the sip spout from fluid exiting the fluid container through the sip spout.