Adjustable Clip Ratchet Jaw Structure for Variable Thickness Clamping

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Solution Overview

Problem

Conventional clips are limited by their fixed sizes, requiring multiple sizes to accommodate items of varying thickness, and often rely on bulky spring-loaded mechanisms, which are insufficient for adapting to different materials and conditions.

Innovation Solution

The Adjustable Clip employs a ratcheting saw-tooth design allowing the upper and lower jaws to adjust their distance, enabling versatile gripping and clamping capabilities without springs or handles, using interlocking saw-toothed elements that can be easily modified to fit various thicknesses through a male-female connection mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional clips are made in fixed sizes for specific applications, then each clip can securely clamp its designated thickness, but multiple sizes of clips are required to accommodate items of varying thickness

Engineering Contradiction:
Improveadaptability to varying thicknessVSAvoidnumber of clip sizes required
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The clip employs a dynamic jaw structure where the movable jaw can be positioned at multiple discrete locations along the guide rail, allowing the opening distance to be adjusted according to the thickness of the item being clamped. This transforms a static fixed-size clip into a dynamically adjustable one, enabling a single clip to adapt to various thickness requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The clip body is segmented into functional modules: a stationary jaw, a movable jaw, and a guide rail with multiple positioning locations. This segmentation allows the movable jaw to be independently positioned at different locations along the guide rail, enabling adjustment of the jaw opening distance to match different item thicknesses.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If spring-loaded mechanisms are used to create tension force, then the jaws can be automatically closed, but the design becomes bulky and complex

Engineering Contradiction:
Improveautomatic jaw closureVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention extracts and eliminates the spring-loaded mechanism from the clip design. Instead of using springs to automatically close the jaws, the design relies on manual operation where the user directly moves the movable jaw along the guide rail to the desired position and secures it with a retaining mechanism, significantly simplifying the overall structure.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The clip employs a self-retaining mechanism where the movable jaw, when positioned at a desired location on the guide rail, can be secured using a retaining ball and spring-loaded detent system that automatically locks into place. This self-service mechanism eliminates the need for external springs to provide closing force, simplifying the design while maintaining operational ease.

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If a single clip design is used for all applications, then manufacturing cost is reduced, but the clip cannot accommodate items of different thicknesses

Engineering Contradiction:
Improvemanufacturing costVSAvoidadjustability to varying thickness
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The clip is designed as a universal multi-functional device with an adjustable opening distance capability. By incorporating the guide rail with multiple positioning locations and the movable jaw mechanism, a single clip design can serve multiple applications across different thickness requirements, eliminating the need to manufacture multiple specialized clip sizes.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This design allows for a single, cost-effective clip to adapt to different thicknesses, providing sufficient tension for securing items of varying sizes without the need for multiple clip sizes, enhancing usability and versatility.

Implementation Method 1

ratcheting saw tooth design to allow for the desired distance between the jaws. This preferred embodiment uses a male saw-toothed upper jaw and opposing female saw toothed lower jaw connection

Methodology Applied
Scientific EffectRatcheting mechanism: Ratchet

Implementation Method 2

interlocking saw-toothed elements that can be easily modified to fit various thicknesses through a male-female connection mechanism

Methodology Applied
Scientific EffectMechanical interlocking: Mechanical Fastener

Implementation Method 3

The Adjustable Clip uses a simple and less bulky design that does not need handles or springs to pinch the jaws closed or open

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20240342865A1Adjustable Clip
Publication Date: 2024.10.17 GOODWIN MARLAN
  • US20240342865A1 patent drawing
  • US20240342865A1 patent drawing
  • US20240342865A1 patent drawing

AI summary

This device is an adjustable clip to clamp materials together or onto other objects that are flat on at least two polar opposing faces. The device simply makes it possible to increase or decrease the distance between the open end of its' two opposing jaw structure components by using a connecting joint mechanism. This connecting joint mechanism located at the back end of each clamping jaw structure is able to be modified manually without the need of any tools. The object of the adjustable clip device is to provide the user with a range of selectable jaw positions in order to clamp, fasten or pinch varying thicknesses of materials. It is also an object of the adjustable clip to provide such versatile sizing options which are simple and convenient for the user to employ.