Window covering cutting apparatus

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Solution Overview

Problem

Current window covering cutting machines, whether automated or manual, face challenges such as complexity, size issues, maintenance difficulties, and precision problems, leading to errors in cutting size and increased time consumption, especially when handling multiple styles and sizes.

Innovation Solution

A window covering cutting apparatus comprising a supporting base, mounting base, cutting device, size positioning device, input device, output device, storage device, and signal processing circuit, which allows for precise cutting by capturing identification information, calculating adjusted positions, and displaying target information to ensure accurate cutting sizes through a user-friendly interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fully automated electric cutting machine is designed to cut multiple window covering styles and sizes, then the adaptability is improved, but the device complexity and size increase significantly

Engineering Contradiction:
Improvecapability to cut multiple window covering styles and sizesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cutting machine is divided into independent functional modules: a support platform for holding window coverings, a cutting device with adjustable blade position, and a control device. Each module operates independently, allowing the system to handle multiple styles and sizes without requiring a completely redesigned integrated structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cutting device incorporates adjustable components that can be dynamically reconfigured for different cutting scenarios. The blade position, cutting depth, and platform height can be adjusted to accommodate various window covering types, enabling versatility without permanent structural changes.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a fully automated electric cutting machine is designed to cut multiple window covering styles and sizes, then the adaptability is improved, but the ease of repair deteriorates due to large size and complex mechanism

Engineering Contradiction:
Improvecapability to cut multiple window covering styles and sizesVSAvoidmaintenance difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of repair

Solution Approach 1:

By segmenting the machine into separate modules (support platform, cutting device, control device), each component can be independently accessed, inspected, and repaired. This modular architecture simplifies maintenance procedures and reduces the time required for repairs compared to an integrated complex system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cutting device is designed as a separable module that can be easily removed from the support platform. This extraction capability allows the cutting mechanism to be serviced, sharpened, or replaced without disassembling the entire machine, significantly improving ease of repair.

Inventive Principle:
Principle #2Taking out (Extraction)

3Device complexity

If the motor sequentially drives transmission mechanisms to activate internal components, then the device complexity is reduced, but the productivity decreases due to time consumption

Engineering Contradiction:
Improvemechanism simplicityVSAvoidcutting speed
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The control device replaces traditional sequential mechanical transmission with electronic control signals. The motor can directly activate different components through electronic switching, eliminating the need for complex mechanical transmission mechanisms and enabling simultaneous or rapid sequential operation of multiple components, thereby improving productivity.

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

Solution Approach 2:

The control device pre-configures cutting parameters and automatically positions components before the actual cutting operation begins. This preliminary setup eliminates time-consuming manual adjustments and sequential mechanical activations during the cutting process itself.

Inventive Principle:
Principle #10Preliminary action

4Device complexity

If manual cutting is used, then the device complexity and size are reduced, but the manufacturing precision deteriorates due to user judgment errors

Engineering Contradiction:
Improvestructure simplicityVSAvoidcutting accuracy
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The control device automatically calculates cutting parameters based on pre-stored window covering data and current settings, eliminating the need for manual measurement and calculation. The system self-adjusts the cutting position and parameters, ensuring consistent precision without requiring user expertise or judgment.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The control device incorporates sensors and detectors that monitor the actual cutting process and provide feedback to the motor control system. This real-time feedback ensures that cutting parameters are continuously adjusted to maintain high precision, compensating for any deviations automatically.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20240183102A1Window covering cutting apparatus
Publication Date: 2024.06.06 NIEN MADE ENTERPRISE CO LTD
  • US20240183102A1 patent drawing
  • US20240183102A1 patent drawing
  • US20240183102A1 patent drawing

AI summary

A window covering cutting apparatus includes a supporting base, a mounting base, a cutting device, a size positioning device, an input device, an output device, a storage device and a signal processing circuit. The signal processing circuit calculates acquired information including product information, a mounting mode, cutting size information and a position detecting value to generate adjusted position information and target position information, and displays them on the output device. The size positioning device is adjusted until the adjusted position information equals to the target position information, after which the signal processing circuit sets the cutting device to cut the window covering to the required size. Since a correct cutting position of the window covering is obtained by the calculation of the signal processing circuit, a risk of cutting the window covering to a wrong size due to miscalculation by users is reduced.