Inflatable Crash Pad Structure for Portable Fall Protection

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Solution Overview

Problem

Existing bouldering crash pads are bulky and heavy, making them difficult to carry in rural terrains.

Innovation Solution

A lightweight protective crash pad constructed with inflatable materials and detachable fastening mechanisms, allowing it to be deflated and folded or rolled for easy transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If traditional foam and nylon crash pads are used, then protection against falls is maintained, but the crash pad becomes bulky and heavy, making it difficult to carry in rural terrains

Engineering Contradiction:
Improvecrash pad weightVSAvoidprotection capability
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The crash pad uses an inflatable structure with air chambers that can be deflated for transport and inflated for use. This pneumatic approach replaces traditional solid foam materials, dramatically reducing weight while maintaining protective functionality when inflated.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The crash pad's physical state is changed between inflated (for protection) and deflated (for transport) conditions. This parameter change allows the same structure to provide full protection capability when needed while occupying minimal space and weight during carriage.

Inventive Principle:
Principle #35Parameter changes

2Volume of moving object

If traditional foam and nylon crash pads are used, then protection against falls is maintained, but the crash pad occupies excessive space, making it difficult to fold or roll into a compact bundle

Engineering Contradiction:
Improvecrash pad volumeVSAvoidprotection capability
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The inflatable design allows the crash pad to be deflated to a minimal volume for transport and then inflated to provide adequate protection. This pneumatic mechanism enables extreme compression of the protective structure without permanent deformation.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The crash pad transitions between two dynamic states: a compact deflated state for transport and an expanded inflated state for protection. This dynamic transformation allows the same object to satisfy both portability and protection requirements at different times.

Inventive Principle:
Principle #15Dynamics

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 convenient carrying of the crash pad into rural areas while maintaining protection against falls.

Implementation Method 1

The protective crash pad is constructed with inflatable materials comprising a first layer of fabric, a second layer of fabric, and a plurality of elongated materials connecting the layers. The protective crash pad can be deflated, enabling it to be folded or rolled into a compact bundle

Methodology Applied
Scientific EffectInflation/Deflation: Phase Change

Data Source

PatentUS20250387655A1Protective Crash Pad
Publication Date: 2025.12.25 SICK SEQUENCE HOLDINGS LLC
  • US20250387655A1 patent drawing
  • US20250387655A1 patent drawing
  • US20250387655A1 patent drawing

AI summary

This invention is a protective crash pad and a protective crash pad system. The protective crash pad is constructed with inflatable materials comprising a first layer of fabric, a second layer of fabric, and a plurality of elongated materials connecting the layers. The protective crash pad can be deflated, enabling it to be folded or rolled into a compact bundle for easier carrying into rural terrains. The protective crash pad system includes multiple pads, each with inflatable materials and a detachable fastening mechanism for joining them.