Detachable Display with Rotating Support Assembly

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Solution Overview

Problem

The integration of display and host assemblies in mobile terminals limits lightweight design and usage scenarios, as it restricts the flexibility and aesthetic appeal of these devices.

Innovation Solution

A mobile terminal design featuring a detachable display device with a support assembly that includes rotatable support pieces, allowing the display to be mounted and positioned vertically or slantwise on a host device, which includes a wireless communication module and a magnetic connection for secure attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the display assembly and host assembly are integrated, then the structural stability is improved, but the adaptability and lightweight design are limited

Engineering Contradiction:
Improvestructural stabilityVSAvoidusage scenarios flexibility
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The mobile terminal is divided into two independent assemblies: a display assembly and a host assembly. The display assembly can be detachably mounted on the host assembly via a support assembly, allowing the system to transition between integrated and separated states. This segmentation enables both structural stability when mounted and adaptability when separated, resolving the contradiction between stability and versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support assembly incorporates rotatable support pieces that can rotate around rotation axes, enabling the display assembly to be positioned in multiple orientations (vertical, slantwise, or horizontal). This dynamic adjustment capability allows the system to adapt to different usage scenarios while maintaining stable mounting, thus resolving the contradiction between structural stability and usage flexibility.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the display assembly is detachably mounted on the host assembly, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improveusage scenarios flexibilityVSAvoidmounting structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support assembly is designed with a nested structure where support pieces can be accommodated within grooves on the host assembly. When the display assembly is not in use, the support pieces fold into the grooves, maintaining a compact form factor. This nesting approach reduces the overall device complexity while preserving the detachable mounting functionality for enhanced adaptability.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The support assembly serves multiple functions: it provides detachable mounting, enables multiple display orientations through rotation, and maintains a compact profile when folded. This multi-functionality reduces the need for separate components, thereby managing device complexity while achieving high adaptability across various usage scenarios.

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

3Volume of moving object

If the support assembly is folded into the accommodating groove, then the compact form factor is improved, but the ease of operation deteriorates

Engineering Contradiction:
Improvecompact form factorVSAvoiddisplay positioning convenience
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The support pieces are designed to rotate around fixed rotation axes, enabling smooth transitions between folded and unfolded states. This rotational mechanism allows users to easily adjust the display assembly between compact storage and various viewing orientations, maintaining ease of operation while achieving a compact form factor when folded.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support assembly is pre-configured with rotation axes and guiding grooves that automatically guide the support pieces during rotation and folding operations. This preliminary structural arrangement reduces the operational complexity for users, making it easy to transition between compact and expanded states without complex manual manipulation, thus resolving the contradiction between compactness and ease of operation.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This design enhances the flexibility and usability of mobile terminals by enabling a side-standing display mode, improving aesthetic appeal and supporting wireless communication, while maintaining a compact form factor.

Implementation Method 1

a magnetic connection for secure attachment

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS11635788B2Mobile terminal and host device thereof
Publication Date: 2023.04.25 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
  • US11635788B2 patent drawing
  • US11635788B2 patent drawing
  • US11635788B2 patent drawing

AI summary

A mobile terminal and a host device thereof, the mobile terminal comprising a display device and a host device, the host device including a body and a support assembly, and the body defining an accommodating groove; wherein the support assembly includes a first support piece and second support piece are rotatably connected to the body, and the support assembly has a folded state and an unfolded state; when the support assembly is in the folded state, the first support piece and the second support piece are accommodated within the accommodating groove; when the support assembly in the unfolded state, the first support piece and the second support piece are rotated out of the accommodating groove; the first support piece and the second support piece define a clamping groove, and when the display device is clamped in the clamping groove, the display device stands vertically or slantwise on the body.