Access Door Cover Structure for Secure Electronic Servicing

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Solution Overview

Problem

Existing electronic device enclosures with covers are cumbersome to access, requiring the cover to be unlocked and removed entirely for servicing, which is time-intensive and inefficient.

Innovation Solution

An enclosure with a door that allows access to components while the cover remains engaged, utilizing levers to unlock and open the door selectively, and mechanisms to lock the door in certain situations for security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the cover is engaged to the body to protect the electronic device, then security and protection are improved, but access to components becomes difficult and time-intensive

Engineering Contradiction:
ImprovesecurityVSAvoidaccess to components
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The cover is segmented into a main cover portion and a removable access door portion. The access door can be independently removed from the cover when the cover is engaged to the body, allowing selective access to specific components without removing the entire cover. This segmentation resolves the contradiction by maintaining overall security through the engaged cover while enabling convenient component access through the separable door.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the cover is fully removed to access components, then access convenience is improved, but the protective function is lost and the process becomes cumbersome

Engineering Contradiction:
Improveaccess convenienceVSAvoidprotective function
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The access door is designed as a separate removable component from the main cover. This allows the door to be removed for component access while the main cover remains engaged to the body, preserving the protective function. The segmentation enables selective access without compromising overall device protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The access door is extracted as a distinct functional element from the cover assembly. By taking out the door portion, the system enables component access while leaving the main cover in place to maintain protection. This extraction resolves the contradiction by separating the access function from the protective function.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12635095B2Device cover with access door
Publication Date: 2026.05.19 TOSHIBA GLOBAL COMMERCE SOLUTIONS INC
  • US12635095B2 patent drawing
  • US12635095B2 patent drawing
  • US12635095B2 patent drawing

AI summary

The present disclosure describes an electronic device that includes an enclosure with a door that provides access to the components of the electronic device within the enclosure. According to an embodiment, an apparatus includes a body, a cover defining an opening in a surface of the cover, a door arranged to cover the opening, and first and second levers coupled to the cover. The first lever and the second lever are actuatable between a locked state and an unlocked state and secure the cover to the body to form an enclosure when in the locked state. When the first lever is in the unlocked state and the second lever is in the locked state, the door is unlocked. When both the first lever and the second lever are in the unlocked state, the cover is disengaged from the body.