Dual Door Animal Enclosure with Wire Latch

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional animal enclosures, particularly exercise pens, face limitations such as insecure doors that allow animals to escape and difficulty in accessing animals within the enclosure, especially when multiple animals are present.

Innovation Solution

A collapsible animal enclosure with a dual door assembly featuring interconnected horizontal and vertical wires, a pivotable and slideable door design, and a latch assembly formed by a single wire with bent ends to securely engage with the frame structure, ensuring secure closure and easy access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single large door is used to provide access to the interior of the enclosure, then the animal can enter or exit freely, but it becomes difficult to access and retrieve specific animals when multiple animals are enclosed

Engineering Contradiction:
Improveaccess to animalsVSAvoiddoor structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The door assembly is divided into multiple separate doors (first door and second door) that can be independently opened and closed. This segmentation allows the user to access specific animals by opening only the necessary door sections, improving ease of operation while maintaining a manageable door structure through modular design

Inventive Principle:
Principle #1Segmentation

2Reliability

If the door is made secure with multiple latches and locking mechanisms, then animal escape is prevented, but the door becomes more complex and harder to operate

Engineering Contradiction:
Improvedoor securityVSAvoiddoor operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Multiple latch mechanisms are integrated into a unified door assembly structure where the first and second doors share common mounting features and coordination mechanisms. This merging allows the complex security features to be managed as a single integrated unit, maintaining high reliability while simplifying operation through coordinated movement of interconnected components

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the enclosure is designed to be collapsible for portability, then it can be easily transported and stored, but the structural strength and stability may be compromised

Engineering Contradiction:
ImproveportabilityVSAvoidstructural strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The enclosure employs dynamic connection mechanisms that allow the structure to transition between collapsed and expanded states. The doors and frame members are designed with movable joints and adaptable connection points that provide structural strength when expanded for use, while enabling easy collapse for transport and storage, thus achieving both portability and structural integrity

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9888665B2Animal enclosure with dual door assembly
Publication Date: 2018.02.13 MID WEST METAL PRODS CO INC
  • US9888665B2 patent drawing
  • US9888665B2 patent drawing
  • US9888665B2 patent drawing

AI summary

An animal enclosure including a plurality of members defining an interior of the enclosure. One of the plurality of members includes a first member having a frame structure and door assembly formed by a plurality of interconnected horizontal and vertical wires. At least two of the horizontal wires of the frame structure form a hook positioned inside the defined opening. The door assembly is coupled to the frame and moves between an open and closed positions. The door assembly includes a first door and a second door removably coupled to one another. The enclosure also includes a latch assembly for releasing the door assembly from the frame structure. In the closed position, at least one horizontal wire of the first door and at least one horizontal wire of the second door are coupled to the hooks formed by the at least two horizontal wires of the frame structure.