Laptop Locking Assembly That Secures the Base and Cover

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Solution Overview

Problem

Existing computer locking mechanisms require separate mechanisms to secure a computer to a structure and lock the cover closed against the base, which is inconvenient and costly.

Innovation Solution

A locking assembly that includes a latch block bar and a locking mechanism, where the latch block bar is biased to allow the cover to be opened but can be locked in place by a tether, preventing both physical theft and unauthorized access by impeding the latch arms' movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate locking mechanisms are used to secure the computer to a structure and lock the cover closed, then security is provided, but device complexity and cost increase

Engineering Contradiction:
ImprovesecurityVSAvoidlocking mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines two separate locking functions into a single integrated locking mechanism. The latch block bar serves dual purposes: (1) securing the computer to a structure through a lock hole in the base, and (2) locking the cover closed by engaging with latch arms. This merging eliminates the need for separate locking systems, reducing device complexity and cost while maintaining security.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The locking mechanism is designed with multi-functionality, where the same latch block bar and locking mechanism perform both functions: anchoring the computer to an external structure and preventing the cover from opening. This universal design allows a single component to provide comprehensive security, addressing both theft prevention and unauthorized access prevention.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If separate locking mechanisms are used for securing computer and locking cover, then security is provided, but cost increases

Engineering Contradiction:
ImprovesecurityVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

By merging the security anchoring function and cover locking function into a single mechanism, the patent reduces the total number of components that need to be manufactured and assembled. This integration lowers manufacturing costs while maintaining both security functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The universal locking mechanism performs multiple security functions with a single system, reducing overall manufacturing complexity and cost. Instead of producing and assembling separate locking mechanisms for anchoring and cover security, the patent uses one multi-functional system that achieves both goals more cost-effectively.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If multiple locking mechanisms are used, then comprehensive security is provided, but ease of operation decreases

Engineering Contradiction:
ImprovesecurityVSAvoidlocking operation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent merges multiple locking operations into a single ease-of-use interface. The locking mechanism can be controlled through a single user interaction (such as pressing a button or turning a key) that simultaneously engages both the structure-securing function and the cover-locking function. This eliminates the need for users to operate separate mechanisms, improving convenience while maintaining comprehensive security.

Inventive Principle:
Principle #5Merging (Combining)

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 secure fastening and locking of a computer to a structure with a single mechanism, preventing both theft and unauthorized access to the data by ensuring the cover remains closed.

Implementation Method 1

A spring may be engaged with the latch block bar to bias the latch block bar to the first position

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20080001507A1System and method for locking computer
Publication Date: 2008.01.03 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US20080001507A1 patent drawing
  • US20080001507A1 patent drawing
  • US20080001507A1 patent drawing

AI summary

A computer has a cover supporting a display and a base supporting a processor and hingedly coupled to the cover. A locking assembly includes a locking mechanism that is advanceable into a lock hole of the computer and that can be tethered to a stationary object to prevent theft of the computer. As the locking assembly is advanced into the hole, it moves a coupling that blocks the computer's cover latch mechanism from releasing the cover from a closed position against the base of the computer, thereby also locking the computer in the closed configuration.