Ski Cart Locking Mechanism for Secure Equipment Transport
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Solution Overview
Problem
Existing ski equipment carriers fail to provide an efficient, balanced, and secure means for skiers to transport all their gear, including skis, boots, and personal items, while minimizing user effort and ensuring equipment security near ski lifts.
Innovation Solution
A two-wheeled cart designed to carry snowsports equipment, featuring a balanced load distribution, a waterproof security compartment for personal items, and locking mechanisms to secure the cart, allowing easy maneuverability and storage, with adjustable features to accommodate various ski and snowboard sizes and configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a wheeled cart is designed to carry all ski equipment and accessories, then the user effort is reduced, but the device complexity increases
Solution Approach 1:
The cart is divided into separate functional modules: a main frame for structural support, a security compartment for personal items, and attachment mechanisms for ski equipment. This segmentation allows each component to be optimized independently while maintaining overall functionality, reducing the complexity burden on any single part.
Solution Approach 2:
The cart frame serves multiple functions: it provides structural support for the wheels and handle, acts as the security compartment housing, and serves as the attachment structure for ski equipment. This multi-functionality reduces the total number of components needed, thereby reducing device complexity while maintaining comprehensive equipment-carrying capability.
2Reliability
If locking mechanisms are added to secure equipment, then security is improved, but device complexity increases
Solution Approach 1:
The locking mechanism is integrated into the security compartment structure itself. The cable lock system uses the compartment's own framework as part of the anchoring structure, and the padlock mechanism combines with the existing frame geometry. This merging eliminates the need for separate locking structures, reducing added complexity while maintaining security functionality.
Solution Approach 2:
The security compartment and locking mechanism are designed to be self-contained and self-explanatory. The cable routing, attachment points, and padlock integration are arranged so that users can operate the locking system without requiring additional tools or complex procedures. The design serves itself by making the structure inherently lockable through its own geometry.
3Adaptability or versatility
If the cart is designed to accommodate various ski and snowboard sizes, then adaptability is improved, but device complexity increases
Solution Approach 1:
The attachment mechanisms incorporate movable and adjustable elements that allow the cart to adapt to different equipment sizes. The cable routing system allows for variable cable lengths and routing paths, while the attachment points can be positioned at different locations along the frame. This dynamic adaptability allows the same basic structure to secure various ski and snowboard configurations without requiring multiple specialized attachment systems.
Data Source
AI summary
An apparatus configured to secure multiple items by means of a single lock and multiple locking cables is disclosed. The apparatus comprises a shaft sized to slide within a sleeve, each of the shaft and the sleeve comprising holes formed in their outer surfaces. The sleeve and the shaft are sized for disposition in a threading alignment position and a locking alignment position. The threading alignment position provides passages through which locking cables coupled to locking lugs may be passed. The locking alignment position creates a constriction in each threading passage, and also provides a locking passage sized to accept a locking member such as the shackle of a padlock. Insertion of a locking member maintains the constriction in the threading passages, thereby preventing removal of the locking cables.