Rotatable Container Lid With Segmented Additive Compartments

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Solution Overview

Problem

Existing container lids are limited in their capacity to hold multiple additive substances and are impractical for efficient manufacturing, making it difficult to mix and dispense them effectively.

Innovation Solution

A container lid with a rotatable top portion and main portion, featuring multiple compartments with plunger members and a sealing mechanism, allowing for the selective dispensing of additives into a primary substance by aligning an actuator with the desired compartment and depressing it to break the sealing member.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If existing container lids are used to hold multiple additive substances, then the capacity to hold different number of component substances is improved, but the device complexity and manufacturing impracticality increase

Engineering Contradiction:
Improvecapacity to hold multiple additive substancesVSAvoiddevice complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The container lid is divided into multiple separate compartments, each capable of holding a different additive substance. This segmentation allows the lid to hold multiple substances simultaneously while keeping each compartment simple and manageable, resolving the contradiction between quantity capacity and device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container lid is designed as a multi-functional device that can hold, select, and dispense multiple additive substances through a single integrated structure. The rotatable top portion with actuator serves multiple purposes: selecting which compartment to access and controlling the dispensing mechanism, thereby reducing overall device complexity while maintaining high substance capacity.

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

2Quantity of substance

If existing container lids are used to hold multiple additive substances, then the capacity to hold different number of component substances is improved, but the ease of manufacture deteriorates

Engineering Contradiction:
Improvecapacity to hold multiple additive substancesVSAvoidease of manufacture
Core Design Contradiction:
Quantity of substanceVSEase of manufacture

Solution Approach 1:

The lid is manufactured as multiple separate components (compartments, top portion, actuator) that can be produced using standard manufacturing processes and then assembled. This segmentation improves ease of manufacture by allowing each component to be optimized for its specific function while using conventional manufacturing techniques, rather than requiring complex one-piece molding.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The compartments are nested within the main body of the lid, with the actuator mechanism integrated into the top portion that rotates over the compartments. This nested arrangement allows for efficient use of space and simplifies manufacturing by enabling modular assembly, where pre-fabricated components are fitted together rather than requiring complex integrated molding.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If a rotatable top portion with actuator is used to select compartments, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The rotatable top portion serves multiple functions: it acts as a selection mechanism to choose which compartment to access, provides structural support for the actuator, and functions as part of the sealing system. This multi-functionality improves ease of operation through intuitive rotation-based selection while minimizing the addition of separate components that would increase device complexity.

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

Solution Approach 2:

The actuator mechanism is merged with the top portion structure, combining the selection and dispensing functions into a single integrated assembly. This merging reduces the number of separate parts and simplifies the overall device structure while maintaining ease of operation through the rotatable actuator interface.

Inventive Principle:
Principle #5Merging (Combining)

4Measurement precision

If plunger members are used to dispense additives, then the precision of pre-measured amounts is improved, but the device complexity increases

Engineering Contradiction:
Improveprecision of pre-measured amountsVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The plunger members are designed to automatically dispense precise amounts of additive when actuated by the user pressing the top portion. The plunger mechanism self-regulates the dispensing quantity based on the pre-set geometry of the compartment and plunger dimensions, providing measurement precision without requiring complex control systems or additional measurement devices.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8453834B2Apparatus for internal mixture of substances
Publication Date: 2013.06.04 GRANITE STATE PROD DEV
  • US8453834B2 patent drawing
  • US8453834B2 patent drawing
  • US8453834B2 patent drawing

AI summary

A device for mixture of substances, whether in the form of a fixed or removable cap or in the form of emersion within a container, utilizing individual internal substance compartments, controlled by an external actuation mechanism. The system actuation mechanism can be placed in a locked position for storage, shipping or to ensure integrity of solutions. Multiple compartments may be utilized, as well as multiple compartments within an individual container to produce multiple mixtures. A further embodiment encompassing a pivotal actuator and removably attached mixing mechanisms is also illustrated.