Self-Deploying Stand Foot With Cam Guide Path for Uneven Surfaces

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing electronic device stands lack a self-deployable mechanism that allows for easy setup and stability on various surfaces, including uneven ones.

Innovation Solution

A self-deployable stand mechanism featuring a foot with a foot support and a foot shaft, along with an activator that includes an engaging element moving along a guide path, allowing the foot to rotate from a stored to a deployed position when engaged with a surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a stand mechanism is designed to be manually assembled and adjusted, then stability and precision can be achieved, but setup time and operational complexity increase

Engineering Contradiction:
ImprovestabilityVSAvoidsetup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The stand mechanism automatically deploys itself when placed on a surface. The activator contacts the surface, triggering the foot to rotate from stored to deployed position through the cam guide path mechanism, without requiring manual assembly or adjustment by the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The foot is pre-configured in a stored position within the holder, and the cam guide path is pre-designed to guide the foot into the correct deployed position. When the activator contacts the surface, the pre-designed mechanical path automatically guides the foot to its stable deployed state, eliminating the need for user adjustment.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If a stand mechanism includes multiple adjustable components for versatility, then adaptability to different surfaces improves, but device complexity increases

Engineering Contradiction:
Improveadaptability to surfacesVSAvoidmechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The stand is divided into distinct functional segments: the holder containing the foot in a stored position, the activator that contacts the surface, and the foot that rotates to the deployed position. This segmentation allows each component to perform its specific function simply, reducing overall complexity while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The foot transitions from a static stored position to a dynamic deployed position through rotation. The cam guide path enables this dynamic movement, allowing the foot to adapt to different surface conditions automatically while maintaining a simple mechanical structure without multiple adjustable components.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the stand foot is designed to deploy automatically, then ease of operation improves, but manufacturing precision requirements increase

Engineering Contradiction:
Improvedeployment easeVSAvoidguide path precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The cam guide path is pre-designed and pre-formed during manufacturing with the precise geometry needed to guide the foot from stored to deployed position. This preliminary action embeds the precision requirements into the manufacturing process itself, allowing the device to operate easily without requiring high precision during use or assembly.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12326217B2Self-deploying stand foot
Publication Date: 2025.06.10 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US12326217B2 patent drawing
  • US12326217B2 patent drawing
  • US12326217B2 patent drawing

AI summary

The present disclosure provides a portable electronic device including a frame body supporting electronic components and a stand mechanism. The stand mechanism includes a foot, and an activator. The foot includes a foot support and a foot shaft including a foot guide path. The activator includes an engaging element, and the engaging element is received by the foot guide path. A portion of the foot guide path extends at an angle relative to a longitudinal axis of the foot shaft. When the activator engages a surface, the engaging element of the activator moves along the portion of the foot guide path at the angle relative to the longitudinal axis of the foot shaft causing the foot support to rotate from a stored position to a deployed position.