Invisible E-Lock Cabinet Door With Shielded Remote Access

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Solution Overview

Problem

Conventional communication power supply systems lack effective anti-theft mechanisms, as they often have exposed handles or require physical keys, and cannot accurately record or remotely monitor cabinet door openings and closings.

Innovation Solution

An invisible E-lock door system with a cloud-controlled door lock switch using wireless transmission, featuring a shielding module to conceal or expose an electronic lock, controlled via mobile apps, web pages, or RFID, and equipped with a card swipe machine for enhanced security and access control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional handle or physical key is used to open the cabinet door, then the structure is simple and easy to operate, but the anti-theft mechanism is insufficient and thieves can easily access the cabinet

Engineering Contradiction:
Improveanti-theft mechanismVSAvoiddoor locking structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the traditional mechanical handle and key system with an electronic lock system that uses electronic controls, wireless communication, and digital authentication mechanisms. This substitution provides superior anti-theft capabilities while maintaining operational simplicity through remote access options.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a controller as an intermediary component that manages the electronic lock mechanism. The controller receives access commands through various interfaces (physical button, wireless communication, RFID) and coordinates the locking and unlocking actions, providing a centralized intelligence layer that enhances security without requiring complex user interaction.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If an electronic lock is installed on the door panel, then the anti-theft capability is improved, but the electronic lock becomes vulnerable to vandalism and tampering

Engineering Contradiction:
Improvesecurity protectionVSAvoidvandalism resistance
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent implements preliminary protective measures by positioning the electronic lock within a recessed cavity in the door panel, surrounded by shielding modules that physically protect the electronic components from direct access, tampering, or vandalism before such harmful actions can occur.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The patent uses shielding modules with cover plates that can be opened or closed to protect the electronic lock. These modular protective covers act as physical barriers that prevent vandalism while allowing controlled access for maintenance or emergency situations.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If a physical key system is used, then the device complexity is low, but users must carry physical keys which is inconvenient and less secure

Engineering Contradiction:
Improveaccess convenienceVSAvoidaccess control security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces the physical key system with multiple access control interfaces including wireless communication (mobile applications, web pages), RFID cards, and electronic buttons. This eliminates the need for users to carry physical keys while providing enhanced security through digital authentication and remote access capabilities.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent creates a universal access control system where a single electronic lock can be operated through multiple different interfaces and authentication methods. Users can access the cabinet via wireless devices, RFID cards, or physical buttons, providing flexibility and convenience while maintaining strong security through multiple authentication layers.

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

4Ease of operation

If the electronic lock is always exposed, then it is easily accessible for operation, but it becomes vulnerable to damage and tampering

Engineering Contradiction:
Improvelock accessibilityVSAvoidprotection from damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent implements a dynamic protective system where the shielding module cover plates can be opened or closed based on operational requirements. The cover plates are positioned to protect the electronic lock during normal operation and can be opened when access is needed, providing both protection and accessibility as required by the situation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20260057720A1Invisible e-lock door and electronic device using same
Publication Date: 2026.02.26 DELTA ELECTRONICS INC(CN)
  • US20260057720A1 patent drawing
  • US20260057720A1 patent drawing
  • US20260057720A1 patent drawing

AI summary

An invisible E-lock door and an electronic device using the same are disclosed. The invisible E-lock door includes a door panel body, an electronic lock and a shielding module. The door panel body is arranged on an opening of a cabinet, and configured to close or open the opening of the cabinet. The electronic lock is installed on the door panel body and includes a controller and a signal receiver. The signal receiver is connected to the controller and configured to receive an operation instruction sent via wireless transmission. The controller controls the electronic lock according to the operation instruction. The shielding module is spatially corresponding to the electronic lock, and configured to selectively shield or expose the electronic lock. The invisible E-lock allows a cloud-controlled door lock switch effectively controlling and confirming the opening and closing of the cabinet door through wireless transmission, when the electronic lock is invisible.