Sliding Display Cover Assembly With Rigid Guide Frame Coupling

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Solution Overview

Problem

Existing display devices lack a robust coupling structure for the frame, which affects the rigidity and functionality of the display panel's cover assembly, particularly in terms of opening and closing mechanisms.

Innovation Solution

A display device design incorporating a module cover, an outer frame, a guide frame, and a cover assembly that is movable along the guide frame, with coupling structures between these components to enhance rigidity and facilitate opening and closing of the display panel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a simple frame structure is used, then the device complexity is reduced, but the rigidity of the frame deteriorates

Engineering Contradiction:
Improveframe structure complexityVSAvoidframe rigidity
Core Design Contradiction:
Device complexityVSStrength

Solution Approach 1:

The guide frame merges multiple functions into a single structural element: it provides structural support for rigidity, guides the movement of the cover assembly, and couples the module cover to the outer frame. This integration achieves high rigidity without proportionally increasing device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The guide frame incorporates a guide groove that enables dynamic movement of the cover assembly along a predetermined path. This dynamic feature allows the frame to transition from a static rigid structure to one that controlledly permits motion, maintaining rigidity while enabling functionality.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If a fixed cover assembly is used, then the device complexity is reduced, but the functionality of opening and closing the display panel deteriorates

Engineering Contradiction:
Improvecover assembly structureVSAvoidopening and closing functionality
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The cover assembly transitions from a fixed state to a movable state through the guide groove mechanism. The guide groove allows the cover to slide along a predetermined path, enabling opening and closing functionality while maintaining structural guidance and control.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The guide groove acts as an intermediary element between the fixed frame structure and the movable cover assembly. It mediates the transition by providing a controlled path for movement, allowing the cover to open and close while maintaining structural integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If the module cover is not coupled to the frame, then the device complexity is reduced, but the stability of the coupling structure deteriorates

Engineering Contradiction:
Improvecoupling structureVSAvoidmodule cover to frame coupling
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The guide frame serves as a coupling structure that merges the module cover and outer frame into a unified assembly. It provides stable coupling through integrated connection points and structural continuity, ensuring the module cover remains securely attached to the frame.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12538442B2Display device
Publication Date: 2026.01.27 LG ELECTRONICS INC
  • US12538442B2 patent drawing
  • US12538442B2 patent drawing
  • US12538442B2 patent drawing

AI summary

A display device is disclosed. The display device of the present disclosure includes: a module cover; a display panel coupled to the module cover at a front of the module cover; an outer frame surrounding a side surface of the module cover; a guide frame elongated and disposed behind the module cover adjacent to the outer frame; and a cover assembly disposed in front of the display panel, and coupled to the guide frame to be movable in a longitudinal direction of the guide frame, wherein the guide fame is coupled to the outer frame and the module cover.