Laundry Clamp Lever With Guideway for Faster Loading

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Solution Overview

Problem

The handling of large items of laundry into existing clamps is complicated and time-consuming due to the manual introduction of sections into the clamp mouth, requiring precise guidance.

Innovation Solution

A clamp with a clamping lever configured as an insertion aid featuring a guidance means, such as an obliquely ascending guideway, facilitates the directed insertion of laundry sections into the clamp mouth, reducing the need for precise alignment and allowing easy movement along the guidance means for effortless loading.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual introduction of laundry sections into clamp mouth is used, then the clamp can hold and transport laundry, but the handling becomes complicated and time-consuming

Engineering Contradiction:
Improveloading speedVSAvoidhandling complexity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent introduces a guideway as an intermediary element between the operator and the clamp mouth. This guideway provides a predefined insertion path that guides the laundry section into the clamp mouth, eliminating the need for precise manual alignment and significantly simplifying the loading operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The guideway is designed to automatically guide the laundry section into the correct position within the clamp mouth through its geometric configuration. The system serves itself by using the shape and orientation of the guideway to perform the alignment function that would otherwise require skilled manual operation, thereby reducing operator skill requirements and increasing loading speed.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If precise guidance is required for manual insertion, then the clamp mouth can be properly loaded, but operator dexterity and concentration are heavily demanded

Engineering Contradiction:
Improveinsertion accuracyVSAvoidoperator skill requirement
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The guideway acts as a mechanical intermediary that enforces precise insertion geometry. Its fixed shape and orientation ensure that any laundry section placed upon it will be guided along the correct path into the clamp mouth, thereby guaranteeing insertion accuracy while removing the burden of precision alignment from the operator.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The guideway is pre-configured with the exact geometric parameters needed for correct insertion. By preparing the guidance path in advance and fixing it to the clamp assembly, the system eliminates the need for the operator to perform precision alignment during the loading process, thereby maintaining high insertion accuracy while reducing skill requirements.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the guideway extends obliquely from below the clamp housing to the clamp mouth, then the target area is enlarged and insertion is facilitated, but the device complexity increases

Engineering Contradiction:
Improveloading easeVSAvoidclamp structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The guideway is merged with the clamping lever assembly, forming an integrated structure. The guideway is positioned on the clamping lever and moves together with it during operation. This combination eliminates the need for separate guideway mounting mechanisms and reduces the overall number of components, thereby facilitating easy loading while minimizing the increase in device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The clamping lever is given multiple functions: it provides the clamping action through its movement and simultaneously serves as the mounting structure for the guideway. This multi-functionality reduces the need for additional dedicated components for guidance, thereby simplifying the overall device structure while still providing the enlarged target area and facilitated insertion benefits.

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

Data Source

PatentUS9630780B2Clamp for an item of laundry
Publication Date: 2017.04.25 HERBERT KANNEGIESSER GMBH & CO
  • US9630780B2 patent drawing
  • US9630780B2 patent drawing
  • US9630780B2 patent drawing

AI summary

A clamp for feeding items of laundry to a laundry treatment machine that can be easily actuated and that can enhance performance and reliability when items of laundry are fed, for example, to a mangle or the like, by configuring at least one clamping element of the clamp as a clamping lever having an insertion aid with a guideway for the sliding insertion of a section of the item of laundry into a clamp mouth.