Chair backrest posture apparatus

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Solution Overview

Problem

Conventional posture correction devices focus primarily on temporary relief for the lower back and fail to address the need for maintaining proper posture by reminding users to sit upright, particularly in seated positions, leading to muscle tension and discomfort.

Innovation Solution

A chair backrest posture apparatus comprising a base pad assembly with a first compressible pad and a removably coupled second compressible pad, secured by a strap apparatus, designed to fit between shoulder blades and engage the thoracic spine, providing adjustable depth and firmness to encourage correct posture through isometric holds or repetitions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional posture correction devices are used, then temporary relief for lower back is provided, but they fail to address maintaining proper posture by reminding users to sit upright

Engineering Contradiction:
Improveposture correction effectivenessVSAvoidposture reminder function
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The posture apparatus is divided into multiple functional segments: a base pad assembly with first and second compressible pads, a securing apparatus with straps, and a removable second pad. This segmentation allows each component to serve specific functions - the base pad provides foundational support, the securing apparatus ensures proper positioning, and the removable pad enables customization for different users and purposes, thereby achieving both reliable posture correction and adaptive reminder functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The apparatus incorporates dynamic elements including compressible pads that adapt to user pressure, removable second pads that can be added or removed based on user needs, and adjustable straps that can be tightened or loosened. These dynamic features enable the device to transition from passive support to active posture reminder, allowing users to engage muscles through isometric holds or repetitions while maintaining comfort and effectiveness.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If a fixed posture support device is used, then simple structure is maintained, but adjustability for different users and positions is limited

Engineering Contradiction:
Improveapparatus structureVSAvoidadjustability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The apparatus is segmented into modular components including a base pad assembly, securing apparatus, and removable second pad. This segmentation enables easy adjustment and customization without requiring complex integrated mechanisms, allowing different users to configure the device according to their specific needs while maintaining relatively simple individual component structures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device incorporates adjustable straps with buckles, removable second pads, and compressible foam materials that can be configured in multiple ways. These dynamic adjustment mechanisms allow the same basic structure to adapt to different user sizes, preferences, and posture correction needs, achieving high versatility without proportionally increasing device complexity.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If removable second pad is added to base pad assembly, then adjustability and comfort are improved, but device complexity increases

Engineering Contradiction:
ImproveadjustabilityVSAvoidassembly structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The removable second pad is designed as a separate, standalone component that interfaces with the base pad assembly through simple coupling mechanisms. This segmentation allows the second pad to be easily attached or removed without complex assembly procedures, enabling users to adjust the device configuration based on their needs while keeping the addition of complexity minimal and manageable.

Inventive Principle:
Principle #1Segmentation

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

The apparatus helps users maintain proper posture by gently reminding them to sit upright, reducing muscle tension and discomfort, and allowing for adjustable firmness and depth to accommodate varying fitness and comfort levels.

Implementation Method 1

a base pad assembly including a first compressible pad, and a second compressible pad that is removably coupled to the base pad assembly

Methodology Applied
Scientific EffectCompression: Compression

Data Source

PatentUS20250261761A1Chair backrest posture apparatus
Publication Date: 2025.08.21 SORENSEN BRENT JUNIOR
  • US20250261761A1 patent drawing
  • US20250261761A1 patent drawing
  • US20250261761A1 patent drawing

AI summary

A chair backrest posture apparatus includes a base pad assembly including a first compressible pad, and a second compressible pad that is removably coupled to the base pad assembly. The second compressible pad is a different size than the base pad assembly. The chair backrest posture apparatus includes a securing apparatus coupled to the base pad assembly. The securing apparatus is configured to secure the chair backrest posture apparatus to a backrest of a chair.