Adjustable Tripod Leg Structure for Uneven Surface Stability
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Solution Overview
Problem
Conventional tripods lack versatility and stability when used on uneven or steep surfaces, as they cannot adjust the angle between legs and the support platform effectively, compromising the secure support of photographic and lighting equipment.
Innovation Solution
A tripod design where two legs are locked together for stability but can pivot independently relative to the third leg, allowing for continuous angular adjustment from parallel to perpendicular, and each leg can be independently lengthened or shortened, providing enhanced stability and adaptability on varied surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the legs are made fixed and rigid for stability, then the tripod structure is stable, but the adaptability to uneven or steep surfaces deteriorates
Solution Approach 1:
The patent implements dynamic adjustability by allowing each leg to be independently pivoted relative to the central column and independently lengthened or shortened. This dynamic configuration enables the tripod to adapt to uneven or steep surfaces while maintaining stability through continuous angular adjustment capabilities.
2Adaptability or versatility
If the angle between legs and support platform is fixed for structural simplicity, then the device complexity is low, but the versatility for different surfaces deteriorates
Solution Approach 1:
The patent segments the leg structure into multiple independently adjustable components, where each leg can be individually pivoted and lengthened or shortened relative to the central column. This segmentation provides continuous angular adjustment capabilities without requiring complex integrated mechanisms.
3Adaptability or versatility
If all legs are independently adjustable for maximum versatility, then the adaptability to various surfaces is improved, but the device complexity and difficulty of operation increases
Solution Approach 1:
The patent combines two legs into a locked pair that moves together as a single unit relative to the central column, while the third leg remains independently adjustable. This merging reduces operational complexity by eliminating the need to adjust each leg separately, while still providing continuous angular adjustment capability through the locked pair's coordinated movement.
Data Source
AI summary
An improved tripod having enhanced versatility for use preferably as a stand for photographic camera or lighting equipment, wherein the legs are. variable not only with respect. to the length of each other leg. but also with respect to the angle between the legs and the support platform for the photographic equipment, and where one of the legs is independently, longitudinally movable with respect to the other two legs, the other two legs being locked together for longitudinal movement.