Interchangeable Rigid Suitcase Shell with Detachable Panels
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Solution Overview
Problem
Rigid suitcases are more fragile than textile ones and prone to damage from impacts or weights during travel, with existing solutions like external textile upholstery providing inadequate protection against impacts.
Innovation Solution
A container with a detachable and interchangeable shell made of rigid or semi-rigid material that forms the body, allowing for easy replacement and design changes, ensuring protection against impacts and scratches while maintaining structural integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a rigid shell is used to protect against impacts and scratches, then protection capability is improved, but the shell becomes more fragile and prone to damage
Solution Approach 1:
The rigid shell is divided into multiple detachable panels that can be individually replaced. Each panel is connected to the frame through removable fastening elements, allowing the shell to be segmented into replaceable modules rather than a single monolithic structure.
Solution Approach 2:
The invention enables easy replacement of damaged shell panels through removable fastening elements. When a panel is damaged, it can be quickly detached and replaced with a new or spare panel, allowing the damaged component to be discarded while the rest of the shell is recovered and reused.
2Strength
If the shell is made durable and fixed, then protection is improved, but adaptability and design changes are reduced
Solution Approach 1:
The shell transitions from a fixed, static structure to a dynamic, reconfigurable one. The detachable panels and removable fastening elements enable the shell to be easily reconfigured, allowing users to change designs, colors, and configurations as needed while maintaining structural integrity when assembled.
Solution Approach 2:
The frame structure is designed with universal, standardized connection points that can accommodate different panel types, colors, and designs. This multi-functional design allows the same frame to support various shell configurations, enhancing adaptability while maintaining structural strength.
3Adaptability or versatility
If the shell is made interchangeable and detachable, then adaptability and ease of replacement are improved, but structural complexity increases
Solution Approach 1:
The fastening elements are extracted as separate, standardized components that can be independently manufactured and assembled. This separation simplifies the connection system by using discrete, easily replaceable fastening mechanisms rather than integrated complex joining systems.
Solution Approach 2:
The connection system uses standardized parameters and dimensions for fastening elements and connection points. This standardization simplifies the complexity by establishing consistent geometric and mechanical parameters that make assembly and disassembly straightforward despite the interchangeability feature.
Data Source
AI summary
A container for the transport of objects, clothing, accessories, and books includes a frame and at least one shell connected to the frame and at least partly delimiting an inner containment volume, wherein the at least one shell is interchangeably connected to the frame.