Multifunctional Safety Tool Integrating Window Striker and Tactical Whip

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Solution Overview

Problem

Current safety tools for vehicles, such as safety hammers, are often inconvenient, have low impact force, and are not readily accessible in emergency situations, especially for individuals with limited strength, and there is a lack of multifunctional tools for self-defense and car safety in life-threatening circumstances like kidnapping and carjacking.

Innovation Solution

A personal safety tool with a cylindrical body featuring a window striker and a lash, secured with a clip and flexible casing, designed for breaking windows and cutting seatbelts, providing a combination of predictable impact force and self-defense capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If safety hammers are placed in tool box or storage box, then the vehicle can carry safety equipment, but the equipment is not readily accessible in emergency situations

Engineering Contradiction:
ImproveAccessibility of safety equipmentVSAvoidTime to retrieve safety equipment
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent combines the safety hammer with a tactical whip into a single integrated tool, allowing both safety functions (window breaking and self-defense) to be accessed simultaneously from one device that can be carried within arm's reach, eliminating the need to retrieve separate equipment from storage compartments

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated tool serves multiple functions: it can break vehicle windows for escape, cut seatbelts for egress, and function as a tactical whip for self-defense against attackers, providing comprehensive safety coverage in various emergency scenarios from a single accessible device

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Force

If conventional safety hammers are used, then window breaking function is provided, but the impact force is low and effectiveness is compromised

Engineering Contradiction:
ImproveImpact force of window strikerVSAvoidEffectiveness in emergency situations
Core Design Contradiction:
ForceVSReliability

Solution Approach 1:

The patent merges the safety hammer mechanism with a tactical whip into one tool, where the whip component provides significant impact force when swung against windows or attackers, supplementing and enhancing the window-breaking capability beyond what a conventional handheld hammer can achieve

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If separate safety equipment is purchased and stored, then comprehensive safety coverage is possible, but the device complexity and number of items increase

Engineering Contradiction:
ImproveComprehensive safety coverageVSAvoidNumber of separate equipment items
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent consolidates multiple safety functions into a single integrated tool: window breaking capability, seatbelt cutting function, and tactical whip for self-defense, replacing what would traditionally require multiple separate items (safety hammer, seatbelt cutter, personal defense weapon)

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated tool provides universal safety coverage across different emergency scenarios - vehicle escape through window breaking and seatbelt cutting, and personal defense against attackers through the tactical whip component - making it adaptable to various threat situations without requiring multiple specialized devices

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11400320B2Multifunctional safety tool
Publication Date: 2022.08.02 XU YE
  • US11400320B2 patent drawing
  • US11400320B2 patent drawing
  • US11400320B2 patent drawing

AI summary

Provided herein are personal safety tools and multifunctional safety tool. The tools have a window striker and a tactical whip on each end of a grip or handgrip. Alternatively, the window striker includes a blade to enable a user to cut through a seat belt. The tool is useful for extricating one's self or another from a vehicle and/or for defending one's self or another from an attacker in an emergency.