Foldable Frame With Flexible Joints And Locking Mechanisms

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Solution Overview

Problem

There is a need for a portable and collapsible frame structure that can be easily erected and folded for versatile indoor and outdoor use, particularly as a pet housing unit, while maintaining stability and ease of transportation.

Innovation Solution

A foldable and portable frame structure comprising twelve posts and eight joints or linkages, with a flexible covering that extends over the frame, allowing for easy assembly and disassembly using lock and release mechanisms, and flexible sleeves attached to the posts for compact portability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the frame is designed to be fully erectable and stable for multiple uses, then structural stability and versatility are improved, but portability and ease of transportation deteriorate

Engineering Contradiction:
Improvestructural stabilityVSAvoidportability
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The frame is divided into multiple discrete posts and joints that can be independently assembled and disassembled. Each post connects to joints through standardized connection mechanisms, allowing the structure to be segmented into transportable components while maintaining stability when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame incorporates collapsible mechanisms that allow it to transition between a stable erected state and a compact folded state. The joints and linkages are designed to maintain rigidity during use but allow controlled collapse for portability, dynamically adapting the structure's form factor.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the frame is designed to be easily assembled and disassembled, then ease of operation is improved, but structural stability and reliability deteriorate

Engineering Contradiction:
Improveease of assemblyVSAvoidstructural reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The frame components are pre-designed with standardized connection interfaces and alignment features that guide proper assembly. The joints and linkages incorporate pre-engineered locking mechanisms that automatically engage when components are correctly positioned, ensuring structural integrity without requiring complex assembly procedures.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The connection mechanisms are designed to self-lock or self-secure when properly assembled, with features such as automatic engagement of locking pins or snap-fit connections that maintain structural reliability without requiring additional fastening steps or complex manipulation during assembly and disassembly.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the frame includes a covering to serve as portable housing, then versatility and functionality are improved, but device complexity and weight increase

Engineering Contradiction:
Improvemulti-purpose functionalityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The frame is designed as a universal supporting structure that can accommodate various types of coverings and configurations for different applications. The standardized post and joint system can support pet houses, storage enclosures, or other housing structures, allowing one frame design to serve multiple purposes without requiring application-specific modifications.

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

Solution Approach 2:

The covering is designed as a flexible or semi-flexible shell that can be easily attached to and removed from the frame. This flexible covering approach reduces the overall complexity compared to rigid integrated structures, while still providing enclosed housing functionality when needed.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS8047391B2Foldable and portable frame
Publication Date: 2011.11.01 XIAMEN SUNNYPET PROD
  • US8047391B2 patent drawing
  • US8047391B2 patent drawing
  • US8047391B2 patent drawing

AI summary

A foldable and portable frame is disclosed. The foldable and portable frame comprises twelve posts and eight flexible joints or linkages. The foldable and portable frame can be easily erected to be a stable substantially rectangular structure, and folded to a collapsed state to be portable. A foldable and portable frame with coverings is also disclosed. The foldable and portable frame with coverings can be erected and folded in a same fashion as the erecting and folding of the foldable and portable frame.