Pivotable Cane Gripper with Detachable Base
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Solution Overview
Problem
Conventional canes lack a cost-effective and easy-to-modify solution to convert into a grasping device that provides safe, stable, and secure support for individuals with walking difficulties, while also allowing them to securely grasp objects out of their reach.
Innovation Solution
A walking cane design featuring two pivotably connected vertical members that can be converted into a gripper by releasing a locking mechanism, allowing the cane to open and close for grasping objects, and optionally attaching to a broader base for increased stability, using a foot lever to release the cane from the base for gripping functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional cane structure is used, then the cane provides simple walking support, but it cannot be converted into a grasping device for objects out of reach
Solution Approach 1:
The cane is divided into two separable vertical members that can pivot relative to each other. When opened, these segments form a gripper structure with flat and concave surfaces for grasping objects. When closed, they interlock to form a conventional cane, providing versatility without requiring a completely different device.
Solution Approach 2:
The cane structure incorporates a locking mechanism that allows dynamic transformation between closed (cane) and open (gripper) states. The pivotable connection between members enables the structure to change its configuration based on usage requirements, transitioning from a simple support function to an extended grasping function.
2Stability of the object's composition
If a broader base is added to the cane for increased stability, then walking support is improved, but the cane cannot be easily converted into a gripper
Solution Approach 1:
The base is designed as a separate, detachable component that attaches to the closed cane structure. This segmentation allows the base to provide stability during walking while being easily removed when gripper functionality is needed, resolving the contradiction between stability and adaptability.
Solution Approach 2:
The detachable base acts as an intermediary element that temporarily enhances the cane's stability during walking. Its removable nature allows it to serve as a mediator between the cane's dual functions, providing support when needed and being out of the way when conversion to gripper mode is required.
3Adaptability or versatility
If a permanent grasping apparatus is integrated into the cane, then grasping capability is provided, but the cane structure becomes complex and costly
Solution Approach 1:
The same two vertical members serve dual purposes: forming the cane structure when closed and creating the gripper mechanism when opened. This multi-functionality eliminates the need for separate, permanent grasping apparatus, reducing manufacturing complexity and cost while maintaining grasping capability.
Solution Approach 2:
The cane and gripper functions are merged into a single integrated structure using the same components. The two vertical members are both structural elements of the cane and functional elements of the gripper, combining multiple functions into a unified design that simplifies manufacturing.
4Strength
If the cane structure is made rigid for stable walking support, then walking aid functionality is improved, but the cane cannot be opened for grasping
Solution Approach 1:
The cane structure incorporates a locking mechanism that provides rigidity when closed for walking support while allowing controlled opening when gripper functionality is needed. The dynamic nature of the locking system enables the structure to transition between rigid and flexible states based on operational requirements.
Solution Approach 2:
The rigid cane structure is segmented into two members connected by a pivot joint with locking capability. This segmentation allows the members to be rigid when locked together for walking support, yet capable of opening relative to each other when the lock is released to form the gripper configuration.
Data Source
AI summary
Provided herewith is a walking cane device that converts into a tool for grasping items out of the normal reach of an individual. The device comprises two vertical members, pivotably connected to each other. One end of the device is a handle end and the other end is the tip end. Upon releasing a locking mechanism the handle end can be opened up, thereby opening up the tip end to provide a gripper end for grasping objects distant from the handle end. The gripper end being shaped to provide a flat gripper portion for grasping objects as well as a concave surface portion for gripping cylindrical objects. Upon closing the apparatus, the two vertical members interlock to prevent the members from separation during use as a cane. Also provided is a detachable broader base that can be secured to the tip of the device when utilized as a cane.