Integrated Bicycle Rack Lock Station Mechanism
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Solution Overview
Problem
Current bicycle security methods in urban areas are inadequate, as standard bike locks cannot effectively secure the front wheel, rear wheel, and frame simultaneously without requiring multiple locks or cumbersome carrying of larger, heavier locks.
Innovation Solution
An integrated bicycle rack and lock station that secures the front wheel, rear wheel, and frame with a locking mechanism, featuring a lock bar assembly, latch, and ratchet mechanism, which can be electronically or manually released, and is designed to adapt to various bicycle sizes and styles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If standard bicycle racks are used with separate bike locks, then the anchor point is provided, but the front wheel, rear wheel, and frame cannot be securely restrained simultaneously
Solution Approach 1:
The patent combines the bicycle rack and locking mechanism into a single integrated unit. The lock bar assembly is moveably attached to the rack structure, allowing it to extend and retract. When extended, the lock bar can pass through the rear wheel and engage with the frame, while the rack simultaneously provides anchor points for the front wheel. This merging of functions eliminates the need for separate locking devices and achieves comprehensive bicycle restraint.
Solution Approach 2:
The integrated rack and lock station serves multiple functions: it provides structural support for the bicycle, secures the front wheel through anchor points, restrains the rear wheel through the lock bar, and locks the frame through engagement mechanisms. This multi-functionality allows a single device to address all vulnerable components of the bicycle, improving security without requiring multiple separate devices.
2Reliability
If larger, heavier bike locks are used to counter sophisticated theft, then security improves, but the locks become more cumbersome to carry
Solution Approach 1:
The locking mechanism is extracted from the portable lock and integrated into the stationary rack structure. The lock bar assembly, which previously required the bicyclist to carry, is now permanently mounted on the rack. This extraction eliminates the weight burden on the user while maintaining the security function, as the heavy locking components remain fixed in the rack rather than being portable.
Solution Approach 2:
The locking mechanism is merged with the rack structure, combining the support function and security function into a single integrated system. The lock bar assembly is moveably attached to the rack, allowing it to provide comprehensive locking capability without requiring the user to carry separate heavy locks. The integration eliminates the need for portable locking devices.
3Reliability
If multiple locks are used to secure all vulnerable components, then security is improved, but the device complexity and ease of operation deteriorate
Solution Approach 1:
The patent merges multiple locking functions into a single integrated mechanism. The lock bar assembly can be extended and retracted using a single operation, and when extended, it simultaneously provides restraint for the rear wheel and frame through its engagement mechanisms. This eliminates the need for multiple separate locking operations and simplifies the user interface while maintaining comprehensive security.
Solution Approach 2:
The integrated lock station provides universal locking capability for all vulnerable bicycle components through a single device. The lock bar assembly can engage with different parts of the bicycle (rear wheel, frame) and the rack provides anchor points for the front wheel, all through one integrated system. This multi-functionality reduces the operational complexity compared to using multiple separate locks.
Data Source
AI summary
An integrated rack and lock station for a bicycle includes a front wheel well adapted to receive at least a portion of the front wheel of the bicycle and a lock bar assembly which can be extended to lock the rear wheel and frame of the bicycle to the station.