Adjustable Auxiliary Handle for Ergonomic Tool Comfort
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Solution Overview
Problem
Traditional tool handles are not adjustable and can cause discomfort and pain, particularly in professional tool users, due to their fixed design which does not accommodate users of varying heights and arm lengths.
Innovation Solution
An auxiliary handle for tools that can be adjusted in position and use angle to accommodate different user heights and comfort levels, featuring a detachable connecting fixing seat and a foldable, telescoping, or plug-in locking mechanism for the connecting rod and hand-held rod.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional fixed tool handles are used, then the structure is simple and easy to manufacture, but the handle cannot be adjusted to accommodate users of different heights and arm lengths, causing discomfort and pain
Solution Approach 1:
The handle is divided into multiple segments including a main handle body, an auxiliary handle, and a connecting rod. The connecting rod can be detached and repositioned to different locations on the main handle body, allowing the handle structure to be segmented and reconfigured based on user needs, thus improving adaptability while maintaining manageable complexity
Solution Approach 2:
The handle transitions from a static fixed structure to a dynamic adjustable structure. The auxiliary handle can be positioned at different angles and locations relative to the main handle body through the connecting rod mechanism, enabling the handle to adapt dynamically to different user heights, arm lengths, and working conditions
2Reliability
If traditional fixed tool handles are used, then the manufacturing process is simple, but the handle causes cervical spine and arm pain after long-term use
Solution Approach 1:
By segmenting the handle into detachable components (main handle, auxiliary handle, connecting rod), the design allows for ergonomic adjustment to prevent user pain while keeping each component relatively simple to manufacture. The modular approach distributes the complexity across separate parts rather than requiring complex integrated manufacturing
Solution Approach 2:
The auxiliary handle serves multiple functions: it can be positioned at different locations, adjusted to different angles, and used in various configurations depending on the user's needs. This multi-functionality improves user comfort and health protection while the standardized connection mechanisms keep manufacturing feasible
3Adaptability or versatility
If the auxiliary handle is made detachable and adjustable, then it can accommodate different users, but the connection mechanism becomes more complex
Solution Approach 1:
The connection mechanism employs dynamic elements such as movable connections, telescoping sections, and foldable components that allow the auxiliary handle to be adjusted to different positions and angles. These dynamic features enable adaptability for different users while the modular nature of the connections keeps the overall complexity manageable through standardized interfaces
Data Source
AI summary
The present disclosure relates to the technical field of auxiliary handles, in particular to an auxiliary handle for tools, which comprises a complete machine product. A complete machine connecting fixing seat connected with the complete machine product is arranged in the complete machine product, and the complete machine product is provided with an auxiliary handle component which is convenient to hold by hand through the complete machine connecting fixing seat, and easily used by an arm and a body of an operator in a natural relaxed state. Compared with the prior art, a position and a use angle of a structure of the auxiliary handle for tools can are adjusted according to different heights of operators to meet use needs of different operators. Comfort of the users is adjusted according to different complete machine products and different centers of gravity.