Cap Screen Whistle Attachment for Emergency Access
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Solution Overview
Problem
Existing head gears lack integrated safety and entertainment features, particularly in emergency situations, and face challenges in securely attaching a whistle for easy access and use.
Innovation Solution
A whistle is integrated into a cap with a cap screen and reinforcement layer, featuring a snap joint and optional Velcro attachment, allowing easy access and secure attachment methods such as sticking, sewing, clipping, or using Velcro, ensuring the whistle can be easily blown without removing the cap.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a whistle is attached to head gear using multiple attachment methods (sticking, sewing, clipping, Velcro), then the reliability of whistle retention is improved, but the device complexity increases
Solution Approach 1:
The attachment system is divided into separate functional components: a base attachment method (sticking or sewing) and an additional security method (clipping or Velcro). This segmentation allows each component to perform its specific function independently, ensuring reliable whistle retention while maintaining clear manufacturing and assembly processes.
Solution Approach 2:
The patent applies multiple attachment methods as a form of prior cushioning against the risk of whistle loss. By pre-installing redundant attachment mechanisms, the design compensates for potential failures of any single attachment method, ensuring the whistle remains securely attached under various conditions.
2Ease of operation
If the cap screen is made longer to allow easy access to the whistle mouthpiece, then the ease of operation is improved, but the device complexity and material usage increase
Solution Approach 1:
The cap screen is designed with differentiated local properties: the front portion is made longer to provide access to the whistle mouthpiece, while the rear portion maintains standard length. This local quality adjustment ensures ease of operation where needed without unnecessarily increasing overall device complexity or material usage throughout the entire cap screen.
Solution Approach 2:
The cap screen is pre-formed during manufacturing with the extended front portion already integrated into the design. This preliminary action eliminates the need for additional assembly steps or modifications, allowing users to access the whistle mouthpiece easily without requiring complex adjustable mechanisms or post-production modifications.
Data Source
AI summary
The invention relates to a head gear. The object of the invention is to increase the functionality of the head gear concerning playing and security features. To achieve said object the head gear comprises a whistle attached to it.