Thumb Hole Pail Container with Twist Lock Lid and Magnet
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Solution Overview
Problem
Pail containers are difficult to hold and use simultaneously due to the need for two hands to operate the handle or strap, which can lead to instability and increased strain when applying materials like paint.
Innovation Solution
A pail container design featuring a container body with a thumb or finger cavity for easy handling, a removably attachable lid with a twist lock mechanism, and a magnet for tool attachment, allowing for single-handed use and improved control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a handle or strap is added to the pail container, then the container can be carried, but two hands are required to operate it which reduces control and stability during use
Solution Approach 1:
The container body is segmented to include a cavity formed in its sidewall, creating a thumb hole or finger hole. This segmentation allows the user's hand to be divided into a gripping portion (through the cavity) and a supporting portion (the palm), enabling secure holding and control of the container with one hand while leaving the other hand free for application tasks.
2Reliability
If a lid with connecting mechanism is added to prevent spills, then container security is improved, but the lid requires two hands to operate which reduces usability
Solution Approach 1:
The lid connecting mechanism includes a rotatable component that allows the lid to be opened and closed by a single twisting motion. This dynamic mechanism enables one-handed operation where the user can securely attach or detach the lid while maintaining control with the thumb hole grip, eliminating the need for two hands previously required for conventional lid operations.
3Quantity of substance
If the container body is made larger to hold more material, then capacity is improved, but the container becomes harder to hold and control
Solution Approach 1:
The cavity is strategically positioned in the sidewall of the container body to create a localized gripping region. This local quality modification allows the user's thumb or finger to engage with the cavity while the palm supports the bottom of the container, providing precise control over the container's position and orientation regardless of its overall size or weight.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The design enables efficient and stable single-handed use of the pail container, reducing strain and preventing spills by aligning the center of gravity with the palm of the hand, while also allowing for nested storage to save space.
Implementation Method 1
The container body may include a magnet that may be used to attach to a corresponding magnet or ferromagnetic material on, e.g., a tool such as a brush.
Data Source
AI summary
An improved pail container includes a container body that includes an opening and a chamber that is configured to receive and hold, e.g., a liquid, and, a lid that is removably attachable to the container body; wherein the container body may include a base defining a bottom of the container body and a sidewall that is configured to project upward from the base and form the opening; wherein the base and the sidewall include the chamber; and wherein the container body includes at least one cavity for a user to hold the pail container.