Telescopic Steering Bar for Pulling Strollers
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current solutions for steering push-from-behind transportation devices, such as wheelchairs and strollers, do not allow for safe and convenient transition from pushing behind to pulling in an abreast or leading position, compromising visibility and safety, especially in high-traffic areas.
Innovation Solution
A telescopic bar system connected to the pushing bar of the transportation device, enabling users to transition from behind to beside or ahead while maintaining directional control, with a quick release mechanism and load-bearing device for secure attachment and adjustable length.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If users push the stroller from behind, then steering control is maintained, but visibility and safety are compromised in high-traffic areas
Solution Approach 1:
The patent extends the handlebar attachment forward and to the side, transitioning the user's position from directly behind to an abreast or leading position. This spatial repositioning allows the user to pull the stroller while maintaining steering control through the extended attachment, thereby improving visibility of oncoming traffic while preserving reliable steering control.
2Ease of operation
If existing handlebar attachments extend backwards, then pushing capability is improved, but the ability to pull from abreast or leading position is not achieved
Solution Approach 1:
The handlebar attachment is designed as a telescopic mechanism that can dynamically adjust its length and orientation. It extends forward and to the side rather than fixed backwards, enabling the user to transition between pushing from behind and pulling from an abreast or leading position. This dynamic adaptability provides flexibility in steering approach while maintaining ease of operation.
Solution Approach 2:
The attachment serves multiple functions: it can be used for pushing from behind, pulling from the side, or pulling from ahead. This multi-functionality allows a single device to accommodate different steering preferences and situational requirements, enhancing both ease of operation and adaptability.
3Object-affected harmful factors
If users walk beside or ahead of the stroller, then visibility is enhanced, but stable grabbing and control becomes difficult
Solution Approach 1:
The extended handlebar attachment acts as an intermediary between the user and the stroller when the user is positioned beside or ahead of it. This intermediary provides a stable gripping surface and mechanical connection, enabling the user to maintain secure control and steering while walking in positions that enhance visibility of oncoming traffic.
Data Source
AI summary
A steering apparatus for adapting a push-from-behind transportation device having a push bar for steering through pulling in an abreast or leading position. The steering apparatus includes a telescopic bar to selectively adjust the length as the steering apparatus extends forward from the pushing bar. The connection of the steering apparatus to the pushing bar may be integrated thereto, facilitated by a removable load bearing device as well as pivotal connection so as to increasing the steering and navigating of the push-from-behind transportation device by pulling from either side or the front thereof.