Adaptable Handguard With Tapered Adapters for Quick Barrel Changes
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Solution Overview
Problem
Existing firearms require complex and tool-intensive processes to change barrels, leading to inefficiencies and potential damage.
Innovation Solution
A system and method for quickly swapping barrels on a firearm using a handguard receiver adapter, barrel adapter, and housing with tapered surfaces and adjustable components, allowing tool-free installation and precise alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional barrel changing methods are used, then barrel replacement is possible, but the process is complex and requires tools
Solution Approach 1:
The patent introduces a handguard receiver adapter as an intermediary component that mediates between the firearm receiver and the barrel. This adapter provides threaded engagement points and alignment features that simplify the barrel changing process, eliminating the need for complex tool-based methods while reducing operational complexity through its designed interface
2Ease of operation
If traditional barrel changing methods are used, then barrel replacement is possible, but tools are required
Solution Approach 1:
The handguard receiver adapter is designed with self-aligning tapered surfaces and threaded engagement features that allow the barrel to be installed and secured without external tools. The adapter's geometry provides automatic alignment and locking, enabling the user to perform the barrel changing operation using only the hands, thus eliminating the need for tools
3Adaptability or versatility
If traditional barrel changing methods are used, then barrel replacement is possible, but permanent modifications may be required
Solution Approach 1:
The handguard receiver adapter serves as a reversible intermediary that attaches to the receiver without permanent modification. It provides a standardized interface that accommodates different barrels while preserving the original receiver, allowing multiple barrel changes without altering the firearm's permanent structure
Solution Approach 2:
The system segments the barrel assembly into separate interchangeable components (barrel, adapter, handguard) that can be independently replaced. This modular approach allows barrel interchangeability while protecting the main receiver from permanent modifications, as only the removable adapter and barrel need to be changed
4Productivity
If quick barrel changes are enabled, then usability is enhanced, but precise fit and alignment become challenging
Solution Approach 1:
The handguard receiver adapter incorporates pre-configured tapered alignment surfaces and positioned threaded holes that are precisely manufactured in advance. These preliminary precision features guide the barrel into correct alignment automatically during the quick-change operation, eliminating the need for field alignment adjustments while maintaining manufacturing precision
Solution Approach 2:
The adapter acts as a precision intermediary that transfers and maintains alignment between the receiver and barrel. Its pre-manufactured geometric features serve as a reference framework that ensures consistent, precise fit every time a barrel is changed, decoupling the speed of operation from the precision of alignment
Data Source
AI summary
A system and method for an adaptable handguard. The system includes a receiver adapter configured to couple with a firearm via an adapter nut. The receiver adapter has a tapered inner wall and the adapter nut has a tapered outer wall. There is a barrel adapter assembly which couples to a barrel. The barrel assembly has a tapered downstream outer wall. There is a housing which fits around the barrel adapter assembly. The housing has one or more latches to couple with the receiver adapter. This allows for quick and easy changing of barrels once the system is installed.