Firearm Handguard Cover Kit with Flexible Prong Lock
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Solution Overview
Problem
Current firearm handguards inadequately protect users from heat radiation and melting, particularly in fast repeating firearms, and lack effective solutions for secure attachment without tools.
Innovation Solution
A cover kit for firearm handguards comprising a base with a socket and an insert, where the insert's plug engages the base's engagement prong to securely attach to the handguard, preventing removal until the plug is taken out, and a flexible design for heat dissipation and compatibility with various handguard sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a handguard is used to protect from heat and improve grip, then protection and grip are improved, but the handguard may still allow heat radiation to reach the user and may melt in fast repeating firearms
Solution Approach 1:
The patent employs a nested structure where an inner handguard is positioned within an outer handguard. The inner handguard is closer to the barrel and handles the highest heat exposure, while the outer handguard provides additional protection and structural support. This nested arrangement allows heat to be dissipated through multiple layers, preventing any single layer from melting while maintaining overall protection.
Solution Approach 2:
The patent utilizes different materials for the inner and outer handguards, typically combining materials with different thermal properties. The inner handguard may use heat-resistant materials like metal or ceramic-coated materials, while the outer handguard may use polymer materials that provide grip and additional protection. This composite material approach allows each layer to address specific thermal challenges.
2Adaptability or versatility
If a handguard is designed with slots and rails for mounting accessories, then accessory mounting capability is improved, but secure attachment without tools becomes difficult
Solution Approach 1:
The patent employs a dynamic attachment system where the handguard components can be easily assembled and disassembled without tools. The system uses movable engagement features such as spring-loaded lugs, cam-locked mechanisms, or bayonet-style connectors that allow quick attachment and removal. This dynamic design maintains secure attachment during use while enabling tool-free installation and removal when needed.
Solution Approach 2:
The handguard is divided into separate modular segments that can be independently attached and detached. Each segment features standardized interfaces with slots and rails for accessory mounting, while the segments themselves connect through tool-free mechanisms. This segmentation allows the handguard to be assembled in different configurations and enables easy maintenance or replacement of individual components.
3Temperature
If heat dissipation is improved through handguard design, then heat management is improved, but heat may be dissipated in areas that the user contacts
Solution Approach 1:
The patent implements localized heat dissipation features positioned specifically in areas away from user contact zones. The inner handguard may incorporate heat sinks, fins, or venting structures on its inner surface (facing the barrel) where heat can be safely dissipated. The outer handguard surfaces that contact the user are designed with smooth, heat-insulating materials and minimal heat-dissipating features, creating a thermal gradient that directs heat away from user contact areas.
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 cover kit effectively protects users from heat radiation, enhances grip, and provides a secure, tool-free attachment system for firearm handguards, ensuring repeatable and strong coupling while allowing for optimized heat dissipation.
Implementation Method 1
The plug is shaped to apply a force on the engagement prong such that a distal portion of the engagement prong is flexed more than a proximal portion of the engagement prong
Data Source
AI summary
A system and method for a user's appendages when firing a weapon is described. One embodiment includes a cover kit for a firearm handguard. The kit has a base and an insert. The base has a longitudinal axis, an upright axis, a transverse axis, a socket, an exterior surface, and an interior surface. The insert has an insert body and a plug. The socket has a movable engagement prong shaped to engage a wall surface of a handguard slot. The plug has a prong engagement surface shaped to engage the engagement prong. The plug is shaped to apply a force on the engagement prong such that a distal portion of the engagement prong is flexed more than a proximal portion of the engagement prong.