Portable Alarm Pull Ring Mechanism for Smartphone Emergency Response
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Solution Overview
Problem
Existing portable alarm devices require users to carry additional devices or wear whistles, leading to inconvenience, and actuating alarms on smartphones during emergencies can be confusing due to stress, resulting in delayed emergency responses.
Innovation Solution
A portable alarm device that secures to a cell phone, featuring a pull ring mechanism to quickly activate an alarm, a built-in speaker, and a rechargeable battery, which can be used as a grip, kickstand, and operates independently or with the phone.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If a smartphone alarm button is used during emergency, then the alarm can be activated, but the multiple actions required cause confusion and delay response time
Solution Approach 1:
The alarm activation function is segmented from the smartphone's complex interface and placed on a separate, dedicated pull tab device. This segmentation allows the alarm function to be isolated and simplified, requiring only a single pulling motion rather than multiple smartphone interactions, thereby reducing confusion and response time during emergencies
Solution Approach 2:
A magnetic coupling mechanism acts as an intermediary between the pull tab and smartphone. The magnetic connection enables automatic alarm activation through simple proximity or pulling motion, eliminating the need for direct manual interaction with smartphone buttons or screens, thus simplifying the activation process while maintaining reliable alarm triggering
2Ease of operation
If traditional pull tab alarms are used, then quick alarm activation is achieved, but users must carry an extra device
Solution Approach 1:
The alarm activation mechanism is merged with a smartphone accessory (pull tab case or grip) that users already carry for phone handling. By combining the alarm function with an existing accessory, the system eliminates the need for separate alarm devices while maintaining rapid activation capability through magnetic coupling and automatic triggering
Solution Approach 2:
The pull tab accessory serves multiple functions: it acts as both a smartphone grip/case for normal phone handling and an emergency alarm trigger. This multi-functionality allows users to carry a single universal device that provides both everyday phone support and emergency alarm capabilities, reducing the total number of devices needed
3Speed
If whistles are used for emergency alarm, then quick activation is possible, but users must wear or carry them which is inconvenient
Solution Approach 1:
The alarm function is merged with a smartphone accessory that users already carry for phone support. This integration eliminates the need to separately wear or carry alarm devices, as the alarm capability is combined with the phone grip/case that users naturally carry for smartphone handling, improving portability convenience while maintaining activation speed
Data Source
AI summary
A portable alarm device is disclosed, which is a portable alarm that is secured to a user's cell phone. The portable alarm device comprises a base component secured to the back of a user's cell phone. The grip member component is typically rounded in shape and comprises a rectangular component which mates with the base component and secures the device to a user's cell phone. The grip member component comprises a built-in self-defense alarm and speaker, that is rechargeable via a USB-C charging port, as needed. Further, the grip member device can be expanded to provide a grip and a kickstand. The grip member component can also comprise a pull ring locking mechanism, a pull ring, a safety chain, and an alarm pin to activate the built-in alarm. Finally, the grip member component is detachable and functions on its own.