Laptop Rail-Mounted Modular Platform for Tool-Free Repair
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Solution Overview
Problem
Existing laptop computers require numerous screws for disassembly, leading to mixing of screws of different specifications during repair, increasing assembly time, and the need for improved repairability and sustainability in electronic devices.
Innovation Solution
A modular platform with a rail structure and tool mechanism that allows for tool-free disassembly and assembly, using magnetic components and a latch function to facilitate easy component separation and reassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional screw-based fastening is used for laptop disassembly, then structural stability is maintained, but the number of screws increases and assembly time increases
Solution Approach 1:
The laptop is divided into modular components (display assembly, keyboard assembly, battery, main body) that can be independently removed and reattached. This segmentation allows each module to be handled separately, reducing the complexity of disassembly and enabling parallel assembly operations, thereby reducing total assembly time while maintaining structural integrity through standardized interfaces
Solution Approach 2:
Traditional screw-based mechanical fastening is replaced with a magnetic field-based fastening system. The magnetic fastening mechanism uses magnetic attraction forces to secure modular components, eliminating the need for multiple screws and manual screwdriver operations. This substitution dramatically reduces disassembly complexity and assembly time while maintaining reliable structural stability through controlled magnetic forces
2Reliability
If multiple screws of different specifications are used, then secure fastening is achieved, but screw mixing occurs and assembly complexity increases
Solution Approach 1:
The magnetic fastening system serves multiple functions: it provides secure fastening for all modular components, enables tool-free assembly and disassembly, and maintains structural stability across different laptop configurations. This universal mechanism replaces the need for multiple screw types and specifications, simplifying the fastening system while maintaining or enhancing reliability through consistent magnetic attraction forces
Solution Approach 2:
The fastening mechanism transitions from mechanical (screws requiring precise torque and threading parameters) to magnetic (relying on field strength and distance parameters). This parameter change allows for more flexible and reliable fastening that is less sensitive to manufacturing tolerances and assembly variations, while simultaneously reducing assembly complexity by eliminating the need for precise screw selection and installation procedures
Data Source
AI summary
A laptop computer including a system host, a modular platform, a rail structure, and at least one tool is provided. The rail structure is disposed at the system host and the modular platform, and the modular platform slides relative to the system host via the rail structure to be assembled to or detached from the system host. The tool is plugged into or out of the system host, and the tool is located on a sliding path of the modular platform when the tool is assembled to the system host.