Adjustable Cup Holder Insert for Mixed Container Sizes

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Solution Overview

Problem

Cup holders are typically of fixed size, leading to issues with accommodating containers of varying sizes and shapes, resulting in spills, damage to surrounding materials, and frustration for users, especially when trying to adapt them for larger items like tall water bottles or coffee mugs.

Innovation Solution

A cup holder adapter with adjustable binding posts and arcuate arms that can be expanded or retracted to fit different sizes and shapes of containers, using a pressure boss and adjustment screw mechanism to secure the adapter within the cup holder, and featuring a non-slip rubber band for stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-size cup holder is used, then the structure is simple and easy to manufacture, but it cannot accommodate containers of varying sizes and shapes

Engineering Contradiction:
Improveaccommodation of varying container sizes and shapesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cup holder insert incorporates adjustable binding posts that can move between retracted and extended positions, allowing the holder to dynamically adapt its internal dimensions to accommodate containers of varying sizes and shapes while maintaining a relatively simple overall structure

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cup holder is divided into a stationary outer cup holder and a movable inner insert with adjustable binding posts, allowing the inner components to be independently adjusted to fit different container dimensions without redesigning the entire structure

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If cup holder sleeves are used to make the cup holder smaller, then small containers can be held securely, but tall water bottles or large containers cannot fit

Engineering Contradiction:
Improveaccommodation of different container sizesVSAvoidadjustability requirement
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The binding posts are designed to be manually adjustable by the user, allowing transformation between a compact configuration for small containers and an expanded configuration for tall or large containers, making the system adaptable without requiring multiple different holders

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the cup holder insert is removed and enlarged to accommodate bigger containers, then larger items can fit, but damage may occur to surrounding expensive wood or materials

Engineering Contradiction:
Improveaccommodation of larger containersVSAvoiddamage to surrounding materials
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The cup holder system is segmented into a permanent outer cup holder and a removable inner insert with adjustable binding posts, allowing the inner components to be adjusted or replaced without affecting the surrounding expensive wood or materials in the vehicle

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adjustable binding posts act as intermediaries between the container and the cup holder structure, providing the necessary expansion and adjustment capability while protecting the surrounding expensive materials from direct contact and potential damage

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If a fixed-depth cup holder is used, then the structure is simple, but shallow holders allow containers to be easily knocked out onto the floor or seat

Engineering Contradiction:
Improvecontainer stabilityVSAvoidadjustable depth mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The binding posts can be adjusted to different depths and positions, allowing the cup holder to dynamically adapt its retention characteristics to match the size and shape of the inserted container, providing reliable containment without requiring a completely complex adjustable depth mechanism

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9204747B1Apparatus and method for holding an object on a surface
Publication Date: 2015.12.08 STARR JUDD E
  • US9204747B1 patent drawing
  • US9204747B1 patent drawing
  • US9204747B1 patent drawing

AI summary

An apparatus and method for securely holding objects, including but not limited to stemware such as wine glasses, an ash tray, coffee mugs, other oversized or small beverage containers, a portable lamp, a portable music player such as an iPod or other MP3 player, a portable computing device including but not limited to an iPhone or other smart phone, an iPad or other tablet computer, a laptop computer, a Kindle or other electronic reader, a vase, as well as any other item which a user would like to hold securely.