Rounded Hammock with Pleated Sidewalls for Comfort and Integrity

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current hammock and swing designs lack a balanced and comfortable seating arrangement that accommodates multiple users while maintaining structural integrity and ease of suspension, particularly in providing a cool seating surface and versatile positioning.

Innovation Solution

A rounded hammock with a middle panel and connected sidewalls featuring pleats and sleeves, stitched pleat covers, and a base strip for structural support, allowing for suspension using metal frames or ropes, providing a durable and versatile seating solution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a traditional flat hammock design is used, then the structure is simple and easy to manufacture, but the seating comfort and thermal comfort for multiple users are insufficient

Engineering Contradiction:
Improvestructural simplicityVSAvoidseating comfort
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The hammock is designed with a rounded profile instead of a flat shape. The curved configuration creates a bowl-like seating area that naturally contours to the human body, providing ergonomic support for multiple users while maintaining thermal comfort through increased surface area and air circulation.

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Ease of operation

If a rounded hammock design with pleats and sleeves is implemented, then seating comfort and structural integrity are improved, but the manufacturing complexity increases

Engineering Contradiction:
Improveseating comfortVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The hammock is divided into distinct functional segments including pleats for structural support, sleeves for suspension attachment, and a base strip for stability. Each component serves a specific purpose and can be independently constructed and assembled, making the complex design manageable during manufacturing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The hammock utilizes flexible fabric material that forms the rounded shell structure. The flexibility of the fabric allows the complex rounded shape with pleats and sleeves to be constructed from a single continuous piece of material through folding and stitching, rather than requiring rigid components.

Inventive Principle:
Principle #30Flexible shells and thin films

3Quantity of substance

If multiple users are accommodated in the hammock, then user capacity increases, but maintaining structural integrity becomes more difficult

Engineering Contradiction:
Improveuser capacityVSAvoidstructural integrity
Core Design Contradiction:
Quantity of substanceVSStrength

Solution Approach 1:

The hammock features an asymmetric weight distribution design with the rounded profile concentrating support structures at strategic locations. The pleats are positioned to reinforce areas of highest stress when multiple users are present, while the overall asymmetric shape naturally directs loads to the strongest portions of the structure.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS9713372B1Rounded hammock
Publication Date: 2017.07.25 CHEN SAMUEL
  • US9713372B1 patent drawing
  • US9713372B1 patent drawing
  • US9713372B1 patent drawing

AI summary

A rounded hammock includes a middle panel having a rounded profile and a center. At least four sidewalls, include a first sidewall, a second sidewall, a third sidewall, and a fourth sidewall connected to the middle panel. A first pleat is formed on the first sidewall. A second pleat is formed on the second sidewall. A third pleat is formed on the third sidewall. A fourth pleat is formed on the fourth sidewall. A first pleat cover is stitched over the first pleat. A second pleat cover is stitched over the second pleat. A third pleat cover is stitched over the third pleat. A fourth pleat cover is stitched over the fourth pleat.