Child Restraint Assembly with Multi-Point Waist Belt and Audible Alert
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Solution Overview
Problem
Existing restraint devices for children are inadequate in preventing them from wandering away from caregivers, particularly in crowded or chaotic environments, as they lack effective mechanisms to ensure continuous attachment and alert the caregiver of the child's presence.
Innovation Solution
A waist belt with multiple connection points and a coupled strap that includes a bell for audible alert, along with a wrist belt for the child, ensuring the child remains attached and the caregiver is alerted through the bell's sound when the strap is moved.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a simple wrist tether or elastic strap is used, then the device is easy to wear and comfortable, but it fails to provide reliable restraint and alert the caregiver when the child moves away
Solution Approach 1:
The restraint system is divided into separate functional components: a waist belt with multiple connection points, a detachable strap with bell, and a wrist belt. This segmentation allows each component to perform its specific function reliably while keeping the overall device adaptable and not overly complex.
Solution Approach 2:
The waist belt serves multiple functions: it provides the anchor point for the restraint system, offers multiple connection points for strap attachment at different positions, and can be worn comfortably around the waist. The strap also serves dual purposes as both the restraint mechanism and the bell mounting structure.
2Adaptability or versatility
If a single connection point is used on the waist belt, then the device structure is simple, but the adaptability to different child sizes and restraint configurations is limited
Solution Approach 1:
The waist belt incorporates multiple connection points distributed at different locations along the belt. This allows the strap to be attached at different positions depending on the child's size, the desired restraint level, and the specific situation, providing localized adaptability without requiring multiple different belts.
3Loss of information
If no bell is included in the restraint system, then the device is simpler and less noisy, but the caregiver cannot be alerted when the child moves away
Solution Approach 1:
The bell provides immediate acoustic feedback to the caregiver when the child moves or the strap shifts. This feedback mechanism ensures the caregiver is continuously aware of the child's position and any changes in the restraint configuration, preventing the child from wandering away unnoticed.
Data Source
AI summary
A child restraint assembly for inhibiting a child from wandering away from a caregiver includes a waist belt that is wearable around the waist of a caregiver. The waist belt has a plurality of connection points thereon being distributed along a full length of the waist belt. A strap is matable to a respective one of the connection points on the waist belt. A bell is coupled to the strap to emit an audible sound when the strap is moved. A wrist belt is coupled to the strap and the wrist is wearable around a wrist of a child when the strap is coupled to the waist belt. In this way the strap inhibits the child from moving away from the caregiver.