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Solution Overview
Problem
Current accessory attachment devices for bassinets are designed unsafely, leading to potential injuries and suffocation hazards, especially when used with flexible rails, as they can disengage and fall into the sleep area.
Innovation Solution
The development of an accessory attachment device with a clamp assembly and stanchion that includes modular arm portions and a line anchoring mechanism, preventing forward disengagement and allowing controlled disengagement in other directions, ensuring secure attachment to both rigid and flexible rails.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If current accessory attachment devices are used with flexible rails, then the device can be attached to various bassinet types, but the device can disengage and fall into the sleep area causing safety hazards
Solution Approach 1:
The attachment device employs a dynamic ratchet mechanism that allows the clamp to engage with flexible rails in multiple positions while maintaining secure attachment. The ratchet mechanism enables the clamp to adapt to the flexibility of the rail while preventing disengagement, resolving the contradiction between adaptability and reliability.
Solution Approach 2:
The patent introduces a ratchet mechanism as an intermediary between the clamp and the rail. This intermediary component translates the flexible movement of the rail into secure, non-reversible engagement, allowing the device to work with various bassinet types while preventing accidental disengagement.
2Reliability
If the attachment device uses a secure locking mechanism, then the device remains firmly attached to the bassinet, but the device becomes difficult to install and remove
Solution Approach 1:
The ratchet mechanism provides one-way locking that is secure during use but can be easily released by applying force in the opposite direction. This dynamic locking system maintains firm attachment during normal use while allowing convenient installation and removal when needed.
Solution Approach 2:
The release mechanism works in reverse of the engagement mechanism. While engagement occurs through the ratchet's natural locking action, removal is achieved by applying force in the opposite direction to overcome the ratchet teeth, providing easy release without compromising security during use.
3Object-affected harmful factors
If the attachment device allows controlled disengagement in certain directions, then safety is improved by preventing forward disengagement, but the device complexity increases
Solution Approach 1:
The ratchet mechanism provides directional control with simple mechanical components. The asymmetric tooth design allows movement in one direction while preventing movement in the opposite direction, achieving controlled disengagement prevention without complex multi-component systems.
Solution Approach 2:
The ratchet teeth are designed with specific geometric parameters that allow engagement in one direction while blocking movement in the opposite direction. By optimizing the tooth angle and depth, the mechanism achieves effective directional control with minimal structural complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The attachment device prevents accidental falls and disengagements, providing a safe and secure method for attaching accessories like mobiles, cameras, and mosquito nets to bassinets, enhancing infant safety and reducing the risk of injury or suffocation.
Implementation Method 1
The line anchoring mechanism includes an orifice through which the connection line extends. The orifice has a smaller cross-section dimension than the stopper to prevent the larger cross-section dimension of the stopper from being pulled through the smaller cross-section dimension of the orifice.
Data Source
AI summary
A hub for a mobile configured to be suspended from a connection line may include a first hub section and a second hub section. The first hub section may include a first fitting and be configured to support at least a first hanger arm. The second hub section may include a second fitting and be configured to support at least a second hanger arm. The first and second fittings may be configured to couple and decouple the first and second hub sections.