Cover-Type Containing Structure for Flexible Enclosures

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Solution Overview

Problem

Existing structures for containing and accessing flexible enclosures like bags and clothing are inefficient, lacking simplicity, speed, and multi-functionality, with limited ability to provide both compact storage and easy access.

Innovation Solution

A cover-type containing structure featuring a front cover sheet, rear cover sheet, connection portion, and flexible enclosure with joining edges and closure means, including a holding portion and optional buckle and belt for enhanced functionality and aesthetics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If a roll-up mode is used to contain the flexible enclosure, then the size is reduced, but the containment speed and ease of operation deteriorate

Engineering Contradiction:
Improvecontainment sizeVSAvoidcontainment speed
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The containing structure is divided into a front cover sheet, rear cover sheet, and connection portion, allowing the flexible enclosure to be segmented and contained in an organized manner. The front cover sheet can be separately manipulated to contain the flexible enclosure quickly without requiring the entire structure to be rolled up, thus improving containment speed while maintaining compact size.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The front cover sheet is pre-positioned and can be quickly folded over the flexible enclosure to contain it. This preliminary positioning of the cover sheet allows for rapid containment action without requiring the user to manually roll up the entire enclosure from scratch, thereby improving ease of operation and containment speed.

Inventive Principle:
Principle #10Preliminary action

2Device complexity

If a single-function containing structure is used, then the device complexity is reduced, but the adaptability and versatility deteriorate

Engineering Contradiction:
Improvestructure complexityVSAvoidmulti-function capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The containing structure incorporates multiple functions: the front cover sheet serves as both a containing cover and a protective shield; the connection portion can be configured in different ways (sewn, heat-sealed, or adhesive-bonded) to accommodate different flexible enclosures; the overall structure can function as a bag, pouch, or protective case. This multi-functionality is achieved without significantly increasing structural complexity, as the same basic components serve multiple purposes.

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

Solution Approach 2:

The connection portion between the front and rear cover sheets is designed to be flexible in its configuration, allowing it to be sewn, heat-sealed, or adhesive-bonded depending on the application. This dynamic adaptability enables the same basic structure to serve different functions and accommodate various flexible enclosures without requiring a completely different design for each application.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the front cover sheet is fully engaged with the flexible enclosure, then the containment reliability is improved, but the ease of operation deteriorates

Engineering Contradiction:
Improvecontainment securityVSAvoidaccess speed
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The front cover sheet is designed to be partially engaged with the flexible enclosure through folding and securing, rather than requiring complete engagement around the entire enclosure. This partial engagement is sufficient to provide reliable containment while allowing for quick opening and access. The cover sheet can be rapidly deployed to contain the enclosure and just as rapidly opened to access contents, balancing reliability with ease of operation.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentEP2301375B1Fastenable containing structure for flexible enclosure
Publication Date: 2018.12.05 POWERCASE MFG CO LTD
  • EP2301375B1 patent drawingFigure 1~3
  • EP2301375B1 patent drawingFigure 4~5
  • EP2301375B1 patent drawingFigure 6~9

AI summary

A cover-type containing structure for flexible enclosures mainly includes a front cover sheet, a rear cover sheet, a connection portion and a flexible enclosure. The front cover sheet includes a first joining edge and a cover piece, whereas the rear cover sheet includes a cover assembly corresponding to the cover piece. The connection portion is located between the front cover sheet and the rear cover sheet to connect the two sheets. The flexible enclosure includes a second joining edge and by engaging the first joining edge with the second joining edge, the front cover sheet and the flexible enclosure are fixed. Besides, the containing structure further includes a holding portion. Under a contained state, the holding portion is used to contain smaller objects; whereas, in an unfolded state, in addition to that the flexible enclosure is used to contain larger objects, the holding portion can be used as well to contain smaller objects. In addition to applying to a bag-like product, the containing structure of the present can be also applied to contain other clothing combined with the bag-like product or other flexible enclosure.