Cordless Mud Mixer Layout for Balanced Handling and Chuck Access
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Solution Overview
Problem
Existing mud mixers lack ergonomic design and efficient power management, making them difficult to handle and operate, especially when adjusting the chuck and mixing elements, and they do not provide balanced weight distribution during use.
Innovation Solution
A mud mixer with a housing, an electric motor, a mixing element that receives torque, a primary handle, a moveable secondary handle, a retention mechanism for the chuck key, and a removably coupled battery pack that ensures balanced weight distribution by intersecting the rotation axis with the battery pack, allowing for secure grip and operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If the battery pack is mounted on the mud mixer, then power is provided to the electric motor, but the weight distribution becomes unbalanced making it difficult to handle
Solution Approach 1:
The battery pack is positioned such that its center of gravity aligns with the rotation axis of the mixing element, creating a balanced weight distribution along the longitudinal axis of the mud mixer. This dimensional alignment resolves the contradiction by maintaining power provision while achieving ergonomic balance for easier handling during operation
2Ease of operation
If multiple handles are provided for secure grasp, then operator control is improved, but the device complexity increases
Solution Approach 1:
The mud mixer incorporates a primary handle extending from the housing and a secondary handle positioned at a different location, each optimized for specific operational needs. The secondary handle can be selectively positioned or adjusted, providing localized grip options that improve operator control without requiring a completely complex multi-handle configuration throughout the entire device
3Ease of operation
If the chuck key is integrated into the handle, then access to the chuck key is easier, but the retention mechanism adds device complexity
Solution Approach 1:
The chuck key is integrated directly into the primary handle through a retention mechanism that combines the key storage function with the handle structure. This merging allows the operator to access the chuck key easily during operation while the retention mechanism remains a compact, unified component rather than a separate complex assembly
Data Source
AI summary
A mud mixer comprises a housing defining a battery mounting portion, an electric motor supported by the housing, a mixing element that selectively receives torque from the motor, causing the mixing element to rotate about a rotation axis, and a battery pack removably coupled to the battery mounting portion for providing power to the electric motor when coupled to the battery mounting portion. When the battery pack is coupled to the battery mounting portion, the rotation axis intersects the battery pack.