Rotating Bezel Latching Mechanism for Electronic Device Chassis

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Solution Overview

Problem

Existing electronic devices with bezels lack a secure and efficient mechanism for rotating and latching the bezel to expose or block the front end of the chassis, leading to potential structural instability and user inconvenience.

Innovation Solution

The electronic device employs a bezel design with L-shaped recessed portions, hooks, and slide members, allowing for 90-degree rotation and secure latching by engaging blocks with notches and fasteners, enabling easy exposure or blocking of the chassis front.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a bezel is mounted on the chassis with rotation and latching capability, then the device can expose or block the front end of the chassis, but the structural stability and reliability may be compromised without proper engagement mechanisms

Engineering Contradiction:

Improvebezel position adjustmentVSAvoidstructural stability

Core Design Contradiction:

Adaptability or versatilityVSReliability

Solution Approach 1:

The bezel is designed to be dynamically reconfigurable between fixed and movable states. The first and second latching mechanisms allow the bezel to transition between a fixed mounted state and a movable detached state, enabling the front end to be either protected or exposed based on operational requirements.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The latching mechanism is divided into two independent systems: a first latching mechanism for securing the bezel in the mounted state, and a second latching mechanism for securing the bezel in the detached state. This segmentation allows independent control of each state's reliability.

Inventive Principle:

Principle #1Segmentation

2Reliability

If a secure latching mechanism is implemented with multiple components, then reliability improves, but the device complexity increases

Engineering Contradiction:

Improvelatching securityVSAvoidmechanism complexity

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The first and second latching mechanisms are integrated into a unified system where both mechanisms work together to secure the bezel in the detached state. The blocking portion and groove feature are combined into a single geometric feature of the bezel, reducing the number of separate components while maintaining dual-state latching capability.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The bezel structure serves multiple functions: it provides the front protective cover, incorporates the latching mechanisms for both mounted and detached states, and includes the blocking portion with groove feature that serves as both a structural element and a latching interface. This multi-functionality reduces overall system complexity.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Data Source

PatentUS9635777B2Electronic device

Publication Date: 2017.04.25 FULIAN PRESION ELECTRONICS (TIANJIN) CO LTD

AI summary

An electronic device includes a chassis having a plurality of sides, a bezel located at an end of the chassis, two fixing members fastened to opposite sides of the chassis, and two slide members. Each slide member is respectively slidably attached to the corresponding fixing member. The bezel is slidably sandwiched between the two slide members. The bezel is configured to rotate relative to the slide members. The bezel includes a pair of hooks formed at two opposite ends thereof and configured to be releasably latched by the two fixing members.