Adjustable Port Bar Layout for Stable Slim Computing Devices

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Solution Overview

Problem

Computing devices with rotatable portions face stability issues when opened, particularly due to uneven distribution of mass and potential tipping, and require efficient port placement that does not compromise slimness and ergonomics.

Innovation Solution

A bar with adjustable port ends is mounted to the base housing, shifting the center of mass towards the back edge, providing stability and allowing for customizable port configurations, including USB-C, HDMI, and Ethernet ports, while maintaining a slim design and ergonomic use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If ports are integrated into the base housing, then connectivity functionality is provided, but the device thickness increases and slimness is compromised

Engineering Contradiction:
Improveport connectivityVSAvoiddevice thickness
Core Design Contradiction:
Adaptability or versatilityVSLength of stationary object

Solution Approach 1:

The patent divides the base housing into two separate components: a main base housing and a detachable bar assembly. The bar contains the ports and can be removed or adjusted, allowing the device to maintain connectivity functionality while reducing thickness when the bar is not in use or when positioned at the rear edge of the base housing.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If mass is concentrated at the front edge for ergonomic handling, then handheld comfort is improved, but stability when opened deteriorates due to potential tipping

Engineering Contradiction:
Improvehandheld comfortVSAvoiddevice stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The bar assembly is designed to be repositionable along the base housing, allowing the user to dynamically adjust the center of mass position. When handheld, the bar can be positioned forward for balance; when the device is opened for use, the bar can be positioned at the rear edge to shift the center of mass backward, preventing tipping and enhancing stability.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple ports are included for versatility, then adaptability is improved, but device complexity and space requirements increase

Engineering Contradiction:
Improveconnectivity optionsVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

By placing multiple ports on a detachable bar rather than integrating them into the main base housing, the patent reduces the structural complexity of the primary device body. The bar serves as a modular module that consolidates all port connections in one location, simplifying the overall device architecture while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12572185B2Computing device with bar with adjustable port end
Publication Date: 2026.03.10 LENOVO (SINGAPORE) PTE LTD
  • US12572185B2 patent drawing
  • US12572185B2 patent drawing
  • US12572185B2 patent drawing

AI summary

A computing device can include a processor; memory accessible to the processor; a display housing that includes a display operatively coupled to the processor; a base housing that includes a base side, a top side, a front edge, a back edge, a left edge, and a right edge; a hinge assembly that couples the base housing and the display housing; and a bar mountable to the base side of the base housing, where the bar includes one or more feet and an adjustable port end that includes one or more ports.