Intelligent cabinet system and locking mechanism therefor

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Solution Overview

Problem

Existing locking mechanisms for slide rail assemblies in electronic devices, such as cabinets and drawers, consume excessive power due to constant motor operation for locking and unlocking, and may not meet diverse market requirements or structural needs.

Innovation Solution

An intelligent locking mechanism with a controller that communicates wirelessly with an electronic device, using a power storage device to drive a locking member between predetermined positions based on control signals, allowing the second object to be locked at a specific extension position between retracted and open positions, and featuring a sensor to detect the object's position and generate signals for power-efficient operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a motor is used to drive the locking member for locking and unlocking operations, then the locking function can be achieved, but the power consumption increases due to constant motor operation

Engineering Contradiction:
Improvelocking functionVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The motor is designed to operate only periodically when locking or unlocking is required, rather than continuously. The controller activates the motor based on detected locking/unlocking needs, thereby reducing overall power consumption while maintaining reliable locking functionality.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system incorporates sensors that automatically detect when locking or unlocking operations are needed and trigger the motor accordingly. This self-service mechanism eliminates the need for constant motor operation or manual intervention, optimizing power usage while ensuring the locking function remains reliable.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If the locking member is designed to lock the second object at multiple positions including a predetermined extension position, then the adaptability to different market requirements is improved, but the device complexity increases

Engineering Contradiction:
Improvelocking position optionsVSAvoidlocking mechanism structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The locking mechanism is divided into distinct components: a locking member with multiple positioning capabilities, a controller for managing locking operations, and sensors for detecting position requirements. This segmentation allows the system to achieve multiple locking positions without requiring an overly complex integrated structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking member is designed with dynamic positioning capabilities, allowing it to be actively controlled to lock at different positions (fully retracted, partially extended, or fully extended) based on real-time requirements. This dynamic approach provides versatility without needing separate mechanical structures for each locking position.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11767686B2Intelligent cabinet system and locking mechanism therefor
Publication Date: 2023.09.26 KING SLIDE WORKS CO LTD
  • US11767686B2 patent drawing
  • US11767686B2 patent drawing
  • US11767686B2 patent drawing

AI summary

A locking mechanism is applicable to an intelligent cabinet system having a first object and a second object movable relative to each other. The second object is configured to be located at one of a retracted position, a predetermined extension position and an open position. The locking mechanism includes a locking member and a driving device. The driving device is configured to drive the locking member to move from a first predetermined position to a second predetermined position. When the second object is moved relative to the first object from the retracted position along a direction and when the locking member is located at the second predetermined position, the locking member is configured to block the second object at the predetermined extension position. The predetermined extension position is located between the retracted position and the open position.