9: Enclosed Sleeping Bag with Integrated Comfort Features | Japanese Patent Drawing

Enclosed Sleeping Bag with Integrated Comfort Features | Patent Drawing
Cited from JP4674733B2(J-PlatPat

Introduction: Why Design a Fully Enclosed, Comfort-Enhanced Sleeping Bag?

Sleeping bags are traditionally simple, insulated cocoons, but they often leave gaps where heat escapes or allow cold air to enter. This patent drawing introduces a fully enclosed sleeping bag equipped with integrated comfort-enhancing features, creating a private micro-environment ideal for warmth, relaxation, and secure rest. It transforms the idea of a sleeping bag from mere insulation into a controlled comfort space.

What the Patent Drawing Reveals About the Enclosed Structure

The illustration highlights several important structural features:

  • A full-body enclosure that wraps the user in a sealed environment
  • A hood or head-cover panel providing thermal protection
  • Ventilation zones allowing controlled airflow
  • An internal cushioning or padding layer
  • A closure mechanism (zippers, flaps, or seals) preventing cold air intrusion

The result is a sleeping bag that balances insulation with breathability.

How the Comfort-Integrated Mechanism Works

The system combines enclosure and ergonomics to enhance overnight comfort:

  • The user enters through a side or top opening
  • The sleeping bag seals fully around the body
  • Padding conforms to body contours
  • Ventilation areas release moisture while retaining warmth
  • Optional internal supports keep the interior spacious rather than compressing inward

It creates a stable microclimate ideal for outdoor or indoor use.

Benefits of a Fully Enclosed Comfort Sleeping Bag

  • Ensures consistent warmth by minimizing heat loss
  • Provides a sense of security, especially for children
  • Reduces external noise and visual distractions
  • Improves sleep quality through ergonomic padding
  • Ideal for camping, disaster shelters, or relaxation pods

It’s both a functional survival tool and a personal comfort capsule.

Engineering Considerations

Designing such a system requires attention to:

  • Breathability vs. insulation balance
  • Materials that avoid moisture buildup
  • High-quality closure mechanisms
  • Lightweight but supportive padding
  • Ergonomic shaping for natural sleeping positions

The invention depends on precise material selection and airflow design.

Patent Attorney’s Thoughts

A sleeping bag is often a silent companion—simple, protective, and personal.
This enclosed design deepens that companionship by shaping a space of warmth, quiet, and gentle isolation.
It reflects a thoughtful intent: to create comfort not by complexity, but through careful attention to enclosure and breathability.
It is a reminder that even the simplest forms of shelter can be refined with empathy.

Application of the Technology: “Comfort-Integrated Enclosure Sleeping Platform”

Purpose

To provide a fully enclosed sleeping environment that enhances warmth, comfort, and psychological security.

System Components

  • Full-body enclosure shell
  • Ergonomic cushioning layer
  • Ventilation zones
  • Thermal hood or head enclosure
  • High-seal closure system

Operational Flow

  1. The user enters the enclosure through the designated opening.
  2. The sleeping bag seals to create an insulated microclimate.
  3. Cushioning conforms to the user’s body.
  4. Ventilation zones regulate moisture and temperature.
  5. The enclosure maintains a comfortable, resting environment.

Final Reflections

This design elevates a sleeping bag into a thoughtfully engineered personal retreat—warm, enclosed, and reassuring.

Disclaimer: This content is an AI-generated reinterpretation based on a patent drawing.
It is provided for educational and cultural purposes only, and not as legal advice.

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