Rotating Display Support Structure for Stable Portrait Switching

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Solution Overview

Problem

Conventional electronic devices, such as displays and all-in-one computers, are limited to a single use orientation, failing to meet the diverse needs of users.

Innovation Solution

An electronic device design featuring a first body with a support plane, a connection device, and a bearing mechanism, allowing the second body to rotate on the support plane through multiple slideways, enabling transformation between landscape and portrait orientations while the bearing mechanism ensures smooth gravity support during rotation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single use orientation is provided, then the device structure is simple, but it cannot meet diversified needs of different users

Engineering Contradiction:
Improveuse orientationVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a dynamic connection device with multiple connection members that can rotate and adjust between different orientations (landscape and portrait modes). The connection members are rotatably connected to the support plate, enabling the display screen to transition between fixed orientations dynamically, thus resolving the contradiction between adaptability and structural complexity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple connection members are used to enable rotation, then orientation versatility is improved, but the complexity of the connection device increases

Engineering Contradiction:
Improveorientation transformationVSAvoidconnection device
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple connection members (first, second, third connection members) into a unified connection device structure that shares common components such as the support plate and rotation mechanisms. This merging approach allows orientation transformation while reducing overall structural complexity compared to using separate independent mechanisms for each connection.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the second body rotates on the support plane, then use orientation diversity is enhanced, but stability during rotation may be compromised

Engineering Contradiction:
Improveuse orientationVSAvoidstability during rotation
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The patent incorporates a bearing mechanism that counteracts the gravity of the second body during rotation. The bearing mechanism includes bearing members that support the connection members and offset the gravitational force, ensuring stable rotation and maintaining compositional stability throughout the orientation transformation process.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

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

Enables multiple use orientations, enhancing user experience by accommodating various user needs and improving the device's performance and stability during orientation changes.

Implementation Method 1

the bearing mechanism is connected with the connection members and drives the connection members to move on the support plane to bear gravity of the second body

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

the second body rotates on the support plane through movements and rotations of the connection members in a plurality of slideways located on the support plane

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11644863B2Electronic device
Publication Date: 2023.05.09 LENOVO (BEIJING) LTD
  • US11644863B2 patent drawing
  • US11644863B2 patent drawing
  • US11644863B2 patent drawing

AI summary

An electronic device includes a first body, a second body, a connection device, and a bearing mechanism. The first body includes a support plane. The connection device is arranged at the support plane and is configured to connect the first body and the second body. The bearing mechanism is arranged at the first body. The connection device includes a plurality of connection members between the first body and the second body, and the second body rotates on the support plane through movements and rotations of the connection members in a plurality of slideways located on the support plane. The bearing mechanism is connected with the connection members and drives the connection members to move on the support plane to bear gravity of the second body.