Coiled Folding Pet Urine Pad Storage Mechanism

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Solution Overview

Problem

Existing pet urine pads occupy large space and are inconvenient to store due to their design, affecting the aesthetic and cleanliness of the household environment.

Innovation Solution

A coiled folded pet urine pad design where every two adjacent pads are laminated and coiled from inside to outside, facilitated by a production method and processing equipment involving a conveying system and coiling device with pulleys, telescopic cylinders, and cloth guide rollers to form a compact integral body.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If single pet urine pads are directly folded and packaged, then they are convenient to use, but they occupy large space and have poor storage function

Engineering Contradiction:
Improveconvenience of useVSAvoidstorage space occupation
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

Multiple single pet urine pads are coiled and nested together to form a compact integrated body, with each pad inserted into the previous one like nested dolls. This nesting structure dramatically reduces the volume occupied by multiple pads while maintaining individual accessibility and ease of use.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The linear folded pads are transformed into a coiled circular configuration, utilizing curvature to pack the pads more efficiently in space. The coiled structure allows the pads to occupy minimal space while preserving their functional integrity and ease of withdrawal.

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Volume of moving object

If multiple single pet urine pads are coiled and laminated to form an integrated body, then storage space is reduced and storage function is improved, but the device complexity increases

Engineering Contradiction:
Improvestorage space occupationVSAvoidprocessing equipment complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The pads utilize their own material properties (flexibility, adhesion) to achieve self-coiling and self-lamination during the forming process. The pads automatically nest into each other through their inherent physical characteristics, reducing the need for complex external coiling mechanisms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Multiple pads are merged into a single integrated coiled body through lamination, combining what would otherwise be separate handling operations into one unified structure. This merging simplifies the overall handling and storage process despite the increased initial forming complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Volume of moving object

If pet urine pads are coiled from inside to outside, then storage efficiency is enhanced and space is reduced, but manufacturing precision requirements increase

Engineering Contradiction:
Improvestorage space occupationVSAvoidcoiling precision
Core Design Contradiction:
Volume of moving objectVSManufacturing precision

Solution Approach 1:

The pads leverage their own flexibility and adhesive properties to maintain the coiled configuration during formation. The material characteristics themselves provide the precision needed for proper coiling, reducing the need for high-precision external control systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manufacturing process utilizes changes in material parameters (such as adhesive activation, flexibility control) to facilitate the coiling process. By controlling these parameters, the system achieves precise coiling without requiring extremely precise mechanical positioning systems.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10154648B2Processing equipment of coiled folding pet urine pad
Publication Date: 2018.12.18 JIANGSU ZHONGHENG PET ARTICLES JOINT CO LTD
  • US10154648B2 patent drawing
  • US10154648B2 patent drawing
  • US10154648B2 patent drawing

AI summary

A coiled folded pet urine pad includes a plurality of pet urine pads, wherein every two adjacent pet urine pads are laminated to each other and sequentially coiled from inside to outside to form a coiled integral body, and a lower half edge of a last single pet urine pad is pressed inside an upper half edge of the next single pet urine pad. A method and equipment for processing a coiled folded pet urine pad that includes multiple single pet urine pads, wherein every two adjacent single pet urine pads are laminated to each other and sequentially coiled from inside to outside to form a coiled integral body, and the lower half edge of the last single pet urine pad is pressed inside the upper half edge of the next single pet urine pad.