Modular Walking Stick With Adjustable Weighted Cylinders
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Solution Overview
Problem
Existing walking stick devices lack the ability to adjust length and weight to accommodate user preferences and provide visibility in dark environments.
Innovation Solution
A modular walking stick system featuring weighted cylinders with unique weights, a sleeve for gripping, and a light emitter for enhanced visibility, allowing users to customize weight and length and remain visible in low light conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If weighted cylinders are attached to the walking stick, then the weight of the walking stick can be adjusted to accommodate user preference, but the device complexity increases
Solution Approach 1:
The walking stick is divided into modular components including the stick body, weighted cylinders, and a sleeve. The weighted cylinders can be independently attached or removed, allowing users to adjust weight without replacing the entire device. This segmentation enables flexible weight customization while keeping the base stick design simple.
Solution Approach 2:
The weighted cylinders serve multiple functions: they provide weight adjustment for user preference, acts as grip surfaces when attached to the stick body, and can be stacked on the sleeve for additional weight customization. This multi-functionality reduces the need for separate components, thereby managing device complexity.
2Ease of operation
If a sleeve is added to the walking stick for gripping, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
The sleeve is designed to serve multiple purposes: it provides an ergonomic gripping surface for the user, acts as an additional weight adjustment point where weighted cylinders can be stacked, and serves as a structural connector. This multi-functionality justifies the added component by eliminating the need for separate grip handles or additional weight mechanisms.
3Illumination intensity
If a light emitter is coupled to the sleeve, then the visibility of the user in dark environments is enhanced, but the device complexity increases
Solution Approach 1:
The light emitter is integrated into the existing sleeve component rather than being a separate attachment. The sleeve already serves as a grip and weight adjustment point, so adding the light emitter to this existing structure combines multiple functions (gripping, weight adjustment, and visibility enhancement) into a single component, thereby minimizing the increase in device complexity.
4Adaptability or versatility
If multiple weighted cylinders with unique weights are provided, then the adaptability of the walking stick is improved, but the device complexity increases
Solution Approach 1:
The weight adjustment system is segmented into individual cylindrical weights that can be independently selected and attached. Each cylinder represents a discrete weight unit that can be combined in different configurations, allowing precise customization without requiring a complex continuous adjustment mechanism.
Solution Approach 2:
The weighted cylinders are designed to be dynamically attachable and detachable from both the stick body and the sleeve. This dynamic configuration allows users to adjust weight in real-time based on their needs, and the same components can serve different functions at different times (e.g., as weights or as grip surfaces).
Data Source
AI summary
A modular walking stick assembly includes a walking stick that is elongated for support while walking. A plurality of weighted cylinders is provided and each of the weighted cylinders has a unique weight with respect to each other. Respective ones of the weighted cylinders is attachable to the walking stick to adjust the weight of the walking stick to accommodate a preference of a user. A sleeve is attachable to the walking stick or the weighted cylinder that is attached to the walking stick for gripping. A light emitter is coupled to the sleeve to emit light outwardly therefrom when the light emitter is turned on thereby making the user visible to other individuals.