Notebook Unloading Mechanism with Latch and Resilient Components

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Solution Overview

Problem

Conventional lock mechanisms for notebook computers are complex and difficult to operate, making it inconvenient to assemble and disassemble electronic components like batteries or portable hard disks.

Innovation Solution

An unloading mechanism with a base, a movable pushing component, a latch, and resilient components that allow for easy installation and removal of electronic components without requiring the user to overturn the device, utilizing a pushing button and inclined surfaces to guide the latch and pushing component for secure latching and ejection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional lock mechanism is used for assembling and disassembling electronic components, then the device structure can maintain stability, but the operation becomes complicated and difficult to use

Engineering Contradiction:
Improveease of assembly and disassemblyVSAvoidmechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent extracts the locking function from a complex conventional lock mechanism and implements it through a simple latch that engages with a sunken part on the pushing component. This extraction simplifies the overall mechanism while maintaining the essential locking capability, directly resolving the contradiction between ease of operation and device complexity

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The pushing component is designed to be automatically pushed into the locked position when the electronic component is inserted, and the latch automatically engages with the sunken part. This self-service mechanism eliminates the need for complex manual operation, improving ease of operation without adding device complexity

Inventive Principle:
Principle #25Self-service

2Productivity

If a conventional lock mechanism requires two hands to operate, then the locking function can be achieved, but the operation time increases and user convenience decreases

Engineering Contradiction:
Improveassembly and disassembly speedVSAvoidoperation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The mechanism is segmented into distinct functional components: the pushing component with sunken part, the latch, and the resilient component. This segmentation allows each component to perform its function independently and efficiently, enabling rapid one-handed operation that improves productivity while reducing operation time

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The resilient component is pre-loaded to automatically push the pushing component into the locked position when the electronic component is inserted. This preliminary action eliminates the need for manual manipulation and extends the locking action, significantly reducing operation time and improving assembly speed

Inventive Principle:
Principle #10Preliminary action

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

Enables rapid and easy assembly and disassembly of electronic components, reducing operational complexity and time, while maintaining a simple structural design and low manufacturing costs.

Implementation Method 1

a first resilient component connected between the latch and the base for driving the latch in a direction opposite to the second direction

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a second resilient component connected between the pushing component and the base for driving the pushing component in a direction opposite to the first direction

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8208247B2Unloading mechanism for unloading an electronic component and computer device thereof
Publication Date: 2012.06.26 WISTRON CORP
  • US8208247B2 patent drawing
  • US8208247B2 patent drawing
  • US8208247B2 patent drawing

AI summary

An unloading mechanism includes a base and a pushing component installed on the base for pushing an electronic component out of a computer device. The unloading mechanism further includes a latch for latching the pushing component. When the electronic component pushes a first end of the pushing component in a first direction, a second end of the pushing component drives the latch to move in a second direction. The unloading mechanism further includes a first resilient component connected between the latch and the base for driving the latch to move in a direction opposite to the second direction, and a second resilient component connected between the pushing component and the base for driving the pushing component to move in a direction opposite to the first direction.