Telescoping Ladder Stabilizer with Flange Locking Mechanism
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Solution Overview
Problem
Conventional telescoping ladders lack effective stabilization mechanisms, which can lead to instability during use and make storage less compact, as they do not efficiently manage the center of gravity and do not easily transition between extended and collapsed positions.
Innovation Solution
A telescoping ladder design featuring a stabilizer system with extendable and collapsible stabilizers that lock into place using a flange and locking button mechanism, allowing for enhanced stability during use and compact storage by ensuring the center of gravity remains within the ladder's footprint.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional telescoping ladders are used without stabilizers, then the structure remains simple and compact, but the ladder becomes unstable during use and may overturn
Solution Approach 1:
The stabilizer is designed to nest within the ladder structure when collapsed, with the stabilizer housing containing the stabilizer arm and locking mechanism. When extended, the stabilizer protrudes from the ladder to provide stabilization. This nesting approach adds stability functionality while maintaining a compact form when not in use, resolving the contradiction between reliability and device complexity.
2Reliability
If stabilizers are added to telescoping ladders, then stability during use is improved, but storage becomes less compact
Solution Approach 1:
The stabilizer arm nests within the stabilizer housing when collapsed, and the entire stabilizer assembly is integrated into the ladder structure. This allows the stabilizer to be extended only when needed for stability while maintaining a compact storage volume when retracted, resolving the contradiction between reliability and volume of moving object.
Solution Approach 2:
The stabilizer is designed as a dynamic component that can extend and collapse as needed during ladder operation. The locking mechanism allows the stabilizer to be held in extended position for stability or collapsed for compact storage, providing adaptability that resolves the contradiction between stability during use and compact storage.
3Reliability
If stabilizers are made extendable for stability, then prevention of overturning is improved, but the mechanism for extending and collapsing becomes more complex
Solution Approach 1:
The locking mechanism is designed to be actuated automatically by the user's own actions during ladder operation. When the user extends the stabilizer, the locking mechanism engages automatically to hold it in position. When collapsing, the user's action of pushing the stabilizer inward triggers the release. This self-service approach reduces the need for separate complex control mechanisms while maintaining reliable anti-overturning capability.
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 stabilizer system improves the ladder's stability during use by maintaining the center of gravity within the footprint, preventing overturning and facilitates easy collapse for compact storage, enhancing user safety and convenience.
Implementation Method 1
The flange can abut against the locking button protruding past the aperture of the first stabilizer housing due to the telescoping movement of the first column toward the first stabilizer housing. The abutment of the flange against the locking button pushes the locking button away from the aperture and thereby unlocking the first stabilizer from its extended position
Implementation Method 2
The first stabilizer comprises a hollow body in sliding engagement with an interior surface of the first stabilizer housing
Data Source
AI summary
A telescoping ladder includes a stabilizer connected to a stabilizer housing proximal to the floor surface on which the ladder is positioned. The first stabilizer can move between an extended position and a collapsed position. In the extended position, the first stabilizer extends out of a hollow body portion of the stabilizer housing and collapse into the hollow body portion of the rung in the collapsed position. The stabilizer comprises a locking button to lock the stabilizer in its extended position. The ladder comprises a flange that can release the locking button thereby unlocking the stabilizer from its extended position and move it into the collapsed position.