Waterproof Pack With Convertible Membrane and Detachable Frame
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Solution Overview
Problem
Existing combat packs lack versatility and effectiveness in maintaining water resistance while providing easy access to contents, especially in amphibious environments where gear and sensitive items need to remain dry.
Innovation Solution
A waterproof combat pack with a detachable frame and shoulder straps, a convertible waterproof membrane, and an optional air bladder, allowing for multiple configurations and rapid access to contents, including the ability to convert into a conventional pack when water-tightness is not required.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the pack uses a waterproof membrane with zipper closure, then water resistance is improved, but access speed to contents deteriorates
Solution Approach 1:
The waterproof membrane is divided into two functional layers: an outer waterproof layer with zipper closure for water protection, and an inner convertible layer that can be rapidly opened or detached. This segmentation allows the outer layer to maintain water resistance while the inner layer enables quick access without compromising the waterproof barrier.
Solution Approach 2:
The inner waterproof membrane is designed with dynamic convertibility, allowing it to be rapidly opened, rolled up, or detached from the frame. This dynamic design enables the membrane to transition between fully closed (waterproof) and fully open (rapid access) states, resolving the contradiction between water resistance and access speed.
2Reliability
If the pack is designed as a fixed waterproof structure, then water resistance is improved, but adaptability deteriorates
Solution Approach 1:
The pack is segmented into detachable components: the waterproof membrane separates from the frame, and the frame separates from shoulder straps. This segmentation enables the same components to be reconfigured for different uses - fully assembled for waterproof protection, or partially disassembled for conventional pack usage or rapid deployment.
Solution Approach 2:
The waterproof membrane serves multiple functions: it provides water resistance when attached to the frame, serves as a standalone conventional pack when detached, and can be rapidly deployed as an open container. This multi-functionality resolves the contradiction between maintaining fixed waterproof structure and achieving adaptability for different operational scenarios.
3Adaptability or versatility
If the pack includes detachable frame and shoulder straps, then adaptability is improved, but device complexity deteriorates
Solution Approach 1:
The detachable components (frame, shoulder straps, membrane) are segmented into modular units with standardized attachment points. This segmentation, while increasing component count, simplifies the overall system by allowing each component to be independently optimized and easily reconfigured, reducing the operational complexity despite increased structural elements.
Data Source
AI summary
The invention is waterproof pack for carrying articles that includes a frame and a pair of shoulder straps secured thereto. The invention further includes a waterproof membrane having a body secured to the rear side of the frame and a flap closure secured to the body by a waterproof zipper, wherein the body and the flap closure form a waterproof bag when the waterproof zipper is closed.