Self-Propelled Light Strand Placing Machine for Window Frames

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Solution Overview

Problem

Hanging decorative lights securely and uniformly, especially for hard-to-reach areas and for individuals with limited mobility, is challenging due to inadequate adherence methods and accessibility issues.

Innovation Solution

A mini light machine system comprising a placing machine and a light box container, which uses easy peel tape for uniform adherence and is self-propelled with electrically powered alignment wheels and a window wiper for improved accessibility, allowing for easy installation and removal of light strands.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual methods are used to hang lights, then flexibility and ease of removal are maintained, but uniformity and security of adherence deteriorate

Engineering Contradiction:
Improveuniformity of light placementVSAvoidease of installation and removal
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The placing machine is self-propelled along the window frame using drive wheels that engage with the frame structure. The machine automatically dispenses tape and positions lights without requiring manual handling, achieving uniform placement while maintaining ease of operation through automated self-service functionality

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention replaces manual mechanical placement with an automated placing machine that uses motorized drive wheels for propulsion, automated tape dispensing mechanisms, and controlled light strand release. This substitution achieves precise uniform placement while the tape's easy-peel property maintains ease of removal

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If automated placing machines are used, then uniformity and productivity improve, but device complexity increases

Engineering Contradiction:
Improvespeed of light installationVSAvoidcomplexity of placing machine
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The placing machine integrates multiple functions into a single unified device: drive wheels for propulsion, a tape dispensing assembly for adherence, a light strand dispensing mechanism for placement, and a window wiper assembly for surface preparation. This merging of functions achieves high productivity while managing complexity through functional integration

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The placing machine is designed as a multi-functional device that can wipe windows, dispense tape, place lights, and propel itself along the window frame. This universality allows a single device to perform multiple operations that would otherwise require separate tools, improving productivity without proportionally increasing complexity

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

3Strength

If strong adhesive is used to secure lights, then adherence strength improves, but ease of removal deteriorates

Engineering Contradiction:
Improveadherence strength of tapeVSAvoidease of light strand removal
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The invention uses tape with time-dependent or condition-dependent adhesive properties that provide strong initial adherence to secure lights firmly, but allow easy removal after a certain period or under specific conditions (such as applying heat or using a peeling tool). This parameter change resolves the contradiction between strong adherence and ease of removal

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If traditional adherence methods are used, then ease of operation is maintained, but uniformity and security of placement deteriorate

Engineering Contradiction:
Improvesimplicity of installationVSAvoidsecurity of light adherence
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The placing machine automatically applies tape at consistent intervals and positions along the window frame, ensuring uniform and secure light placement without requiring manual intervention. The automated process maintains simplicity of operation while significantly improving the reliability and security of light adherence through consistent, precise application

Inventive Principle:
Principle #25Self-service

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

The system enables secure, uniform, and easy placement of light strands along window frames, including hard-to-reach areas, with automated operation and easy removal, enhancing accessibility for all users.

Implementation Method 1

The at least three wide alignment wheels comprise adhering suction cups for sticking to a vertical window surface

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS10274145B2Mini light machine systems
Publication Date: 2019.04.30 FRANCESCHINA KAREN SUE
  • US10274145B2 patent drawing
  • US10274145B2 patent drawing
  • US10274145B2 patent drawing

AI summary

A mini light machine system for evenly distributing a light strand along a window frame and adhering the light strand to a window with easy peel tape. The mini light machine system has a mini light machine assembly. The mini light machine assembly has a placing machine for placing and adhering a light strand and a light box container for condensed loading and storage of a light strand. In the preferred embodiment the mini light machine assembly is self-propelled and automatically places a light strand in repeatable distances between the individual lights. The mini light machine assembly adheres to a vertical window surface allowing lights to be placed in hard to reach places. Intelligent control is used to cease operation when the mini light machine assembly reaches the end of a window frame. The mini light machine assembly contains a battery thus eliminating the need for power chords.