Adjustable Strap Structure for Universal Container Carrying

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Solution Overview

Problem

Conventional container carrying methods, such as using disposable bags, are inconvenient and lead to resource waste, as they often cause containers to fall or spill contents, especially with large or hot items, and contribute to environmental pollution.

Innovation Solution

An adjustable container carrying strap structure featuring a strip-shaped strap with sleeve ropes and an adjusting element, allowing the strap to encircle containers of various sizes, keeping them upright and reducing the need for disposable bags.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If disposable bags are used to carry containers, then containers can be carried, but resources are wasted and environmental pollution increases

Engineering Contradiction:
Improvecontainer carrying convenienceVSAvoidresource waste
Core Design Contradiction:
Ease of operationVSLoss of substance

Solution Approach 1:

The container's own structure (container mouth and body) is utilized as the carrying mechanism, eliminating the need for external disposable bags. The container serves its own carrying function through the strap structure that interfaces with its mouth and body.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The strap structure can accommodate containers of different sizes and shapes by adjusting the strap length and positioning, making it a universal carrying solution that replaces multiple disposable bags with a single reusable system.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If containers are held by hand or by grasping the cover, then containers can be carried, but containers may fall off or spill contents

Engineering Contradiction:
Improvecontainer carrying methodVSAvoidcontainer stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The carrying system is divided into distinct functional components: a first strap portion that interfaces with the container mouth and a second strap portion that interfaces with the container body, providing distributed and secure contact points that prevent slipping and spilling.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If shopping bags are used to carry containers, then containers can be carried, but the carbon footprint increases

Engineering Contradiction:
Improvecontainer carrying capabilityVSAvoidcarbon footprint
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The reusable strap structure replaces disposable shopping bags, allowing the carrying system to be used repeatedly without discarding. This recovery and reuse approach eliminates the continuous production and disposal cycle that generates carbon emissions.

Inventive Principle:
Principle #34Discarding and recovering

4Device complexity

If a fixed-size carrying strap is used, then the strap structure is simple, but it cannot accommodate containers of different sizes

Engineering Contradiction:
Improvestrap structure simplicityVSAvoidcontainer size adaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The strap structure incorporates adjustable length capability through the connection between strap portions, allowing the configuration to dynamically adapt to different container sizes while maintaining a relatively simple overall structure when not in use.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10638828B2Adjustable container carrying strap structure
Publication Date: 2020.05.05 WLD PRODN CO LTD
  • US10638828B2 patent drawing
  • US10638828B2 patent drawing
  • US10638828B2 patent drawing

AI summary

An adjustable container carrying strap structure includes a strip-shaped carrying strap and a container sleeving assembly. The strip-shaped carrying strap includes a first end, a second end, and a carrying strap body. The container sleeving assembly includes two sleeve ropes and an adjusting element, where each sleeve rope includes a first rope end, a second rope end, and a rope body, the first rope end of each sleeve rope is connected to the first end, the second rope end of each sleeve rope is connected to the second end, and the adjusting element is assembled on the two rope bodies of the two sleeve ropes, so that the adjusting element, the two rope bodies, and the first end of the strip-shaped carrying strap encircle a container sleeving hole. The adjusting element can slide relatively along the two rope bodies so as to adjust the size of the container sleeving hole.