Movable chair provided with cable protecting means

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Solution Overview

Problem

Movable chairs with integrated cables face issues of disconnection and breakage due to their mobility, as existing cable protection solutions do not effectively restrict the moving or rotational radius, leading to potential damage and interference.

Innovation Solution

A movable chair design incorporating a cable protecting means with a main reception part connected to a main cable, a main connection part to restrict the chair's radius, and an optional speaker mounting member on the headrest for a multi-channel sound system, utilizing adjustable and elastic main connection cables to manage cable length and reduce impact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a cable is installed in a movable chair to enable functional features (massage apparatus, speaker, display apparatus), then the chair's functionality is improved, but the cable is prone to disconnection and breakage due to the chair's movement and rotation

Engineering Contradiction:
ImprovefunctionalityVSAvoidcable connection reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

A cable guide groove is introduced as an intermediary structure between the cable and the chair body. The groove receives and guides the cable along a predetermined path, preventing the cable from being directly exposed to the forces generated by chair movement and rotation. This mediator structure effectively transfers and distributes the mechanical stress, protecting the cable from disconnection and breakage while maintaining the chair's mobility and functional features

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the chair is designed to be movable with wheels for user convenience, then the ease of operation is improved, but the cable is subjected to irregular movement and rotational forces that cause disconnection and damage

Engineering Contradiction:
ImprovemobilityVSAvoidcable protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The cable guide groove is pre-formed in the chair body structure before the chair is assembled and put into use. The groove is designed to receive and constrain the cable along a predetermined safe path, preventing the cable from being damaged by irregular movements and rotations that will occur during normal chair operation. This preliminary structural preparation ensures cable protection is built-in from the start, allowing the chair to move freely without compromising cable reliability

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11771229B2Movable chair provided with cable protecting means
Publication Date: 2023.10.03 TROUND INC
  • US11771229B2 patent drawing
  • US11771229B2 patent drawing
  • US11771229B2 patent drawing

AI summary

The present invention relates to a movable chair provided with a cable protecting means, and more specifically, to a movable chair provided with a cable protecting means capable of preventing disconnection and breakage of various types of cables connected to the movable chair by restricting a moving or rotational radius of the movable chair.