Isothermal Box Assembled Without Adhesives
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Solution Overview
Problem
Existing isothermal boxes for sensitive goods transportation fail to combine adequate thermal insulation with mechanical endurance and ease of assembly, limiting their versatility and user-friendliness.
Innovation Solution
The development of functional wall parts with isothermal properties that can be assembled without adhesives to form a rigid, gap-free isothermal box capable of maintaining structural integrity under stress, with the option to add additional insulation and features like handles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If traditional isothermal boxes are constructed to provide adequate thermal insulation, then thermal insulation performance is improved, but mechanical endurance and ease of assembly deteriorate
Solution Approach 1:
The isothermal box is divided into multiple separate wall parts (first wall part, second wall part, third wall part, fourth wall part) that can be assembled together. Each wall part contains insulation material, and they connect through complementary grooves and protrusions to form a complete box structure, achieving both thermal insulation and mechanical strength through modular assembly
Solution Approach 2:
Each wall part is constructed as a composite structure combining insulating material (such as polyurethane foam or vacuum insulation panels) with structural elements (outer and inner coatings, grooves, and protrusions). This composite design provides both thermal insulation properties and mechanical durability simultaneously
2Temperature
If traditional isothermal boxes are constructed to provide adequate thermal insulation, then thermal insulation performance is improved, but ease of assembly deteriorates
Solution Approach 1:
The box is segmented into pre-fabricated wall parts that can be easily transported and assembled. Each wall part is designed with specific connection features (grooves and protrusions) that enable simple interlocking assembly without requiring complex tools or procedures, making the assembly process user-friendly while maintaining insulation integrity
Solution Approach 2:
The connection between wall parts replaces traditional mechanical fastening systems (screws, adhesives, or complex locking mechanisms) with a simplified groove-protrusion interlocking system. This mechanical substitution reduces assembly complexity and enables easy assembly while maintaining structural integrity and thermal insulation performance
3Stability of the object's composition
If wall parts are designed to connect firmly without gaps, then structural integrity is improved, but device complexity increases
Solution Approach 1:
Each wall part features asymmetric grooves and protrusions designed to fit together in a specific orientation. The grooves in one wall part complement the protrusions of adjacent wall parts, creating an asymmetric interlocking system that ensures gap-free connections and structural integrity while maintaining relatively simple individual component designs
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
This solution provides a user-friendly, space-efficient transportation solution with enhanced thermal insulation and mechanical durability, ensuring the safety and integrity of sensitive products during transit.
Implementation Method 1
The wall parts have insulation properties
Data Source
Figure 1
AI summary
Assembled isothermal box - container that is consisted of insulated wall parts (1) and coatings (2, 3) of various shapes and materials that attach to each other firmly, without the use of adhesive or other connection medium and thus forming a very rigid and functional construct, suitable for perishable goods. The advantages of this invention are the creation of various functional shapes and sizes and the ability to be disassembled, saving storage and transportation space.