Modular Slider Cover for Zipper Jamming and Cooling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional sliders with additional functions, such as side plates or zipper guards, have limited versatility due to integral formation with the slider body, requiring additional processing for attachment of support members or resin covers, which reduces their adaptability.

Innovation Solution

A slider cover design featuring an upper and lower member spaced apart with a connecting post, allowing for simple attachment to the slider without processing, and incorporating receiving portions for the blades to prevent jamming and provide additional functions like cooling prevention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If side plates or sign plates are integrally formed with the slider body to provide additional functions, then the slider gains additional functionality, but the versatility is reduced due to the integral formation

Engineering Contradiction:
ImproveversatilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention divides the slider into separate components: the main slider body and additional functional members (side plates, sign plates, zipper guards). These members are not integrally formed but are instead attached to the slider body through simple attachment methods, allowing the slider to be segmented into modular components that can be independently manufactured and assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention creates a universal slider body that can accommodate multiple different functional members. The same basic slider structure can be configured with various combinations of side plates, sign plates, and zipper guards depending on the specific application requirements, making the slider system multi-functional and highly adaptable.

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

2Adaptability or versatility

If support members or resin covers are additionally attached to the slider to provide additional functions, then the slider gains additional functionality, but additional processing is required which reduces versatility

Engineering Contradiction:
ImproveversatilityVSAvoidease of attachment
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The invention incorporates preliminary attachment structures directly into the slider body design, such as engagement protrusions and recesses that are pre-formed during slider manufacturing. This preliminary preparation eliminates the need for additional processing steps when attaching functional members, as the attachment interfaces are already in place.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention uses simple intermediary attachment mechanisms such as adhesives, clips, or snap-fit connections that mediate between the slider body and functional members. These intermediaries enable easy attachment without requiring complex processing of either the slider or the functional members.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the slider body is modified to allow attachment of additional members, then additional functions can be added, but the processing required reduces adaptability

Engineering Contradiction:
ImproveadaptabilityVSAvoidattachment complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention segments the attachment system into simple, standardized interfaces on the slider body and corresponding interfaces on the functional members. This segmentation allows each component to be independently designed and manufactured with simple attachment features, reducing overall complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of modifying the functional members to attach to the slider, the invention inverts the approach by providing attachment structures on the slider body itself and having the functional members simply attach to these pre-provided structures. This inversion simplifies the design of functional members while maintaining attachment capability.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS9763498B2Slider cover for slide fastener and slide fastener with slide cover
Publication Date: 2017.09.19 YKK CORP
  • US9763498B2 patent drawing
  • US9763498B2 patent drawing
  • US9763498B2 patent drawing

AI summary

There is provided a slider cover for a slide fastener. An upper member and a lower member are spaced apart from each other in an upward and downward direction and arranged in parallel to each other. A connecting post connects the upper member with the lower member. The upper member includes a receiving portion configured to receive at least a part of an upper blade of a slider.