Fence Frame Connector with Rotating Support Shaft for Angle Adjustment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing assembled fences are inconvenient to fasten, making it difficult to adjust the angle between adjacent frames.

Innovation Solution

A new type of fence featuring frames with upper and lower connecting bases, connected by a first connector with vertically extended support shafts and a locking mechanism, allowing for easy adjustment of the angle between frames.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional connectors are used to assemble fence frames, then the fence can be assembled, but the fastening process is inconvenient and angle adjustment between adjacent frames is difficult

Engineering Contradiction:
Improveease of fasteningVSAvoidcomplexity of connector structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connector is divided into two separate components: a first connector fixed on one frame and a second connector on the adjacent frame. This segmentation allows each connector to have a simpler, more specialized structure, with the first connector having insertion holes and the second connector having a support shaft, making the fastening operation more convenient while maintaining structural integrity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support shaft is designed to be rotatable within the insertion hole, providing dynamic adjustment capability. This allows the angle between adjacent frames to be adjusted during assembly by rotating the support shaft to different positions, and then locked in place, making angle adjustment convenient without requiring complex adjustment mechanisms

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the connector structure is simplified for easier operation, then ease of assembly improves, but the reliability of the connection may deteriorate

Engineering Contradiction:
Improveease of assemblyVSAvoidreliability of connection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The support shaft is pre-provided with a locking mechanism that can lock the shaft at specific angular positions. This preliminary action ensures that once the connector is assembled, the connection is automatically secured at reliable positions, maintaining connection reliability while keeping the assembly process simple and convenient

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The second connector is nested within the first connector structure, with the support shaft inserted into the insertion hole. This nested arrangement provides a compact and reliable connection where the support shaft is securely held by the insertion hole walls, ensuring connection reliability while maintaining a simple overall structure

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20250067086A1New type of fence
Publication Date: 2025.02.27 GUANGZHOU SAIR IND CO LTD
  • US20250067086A1 patent drawing
  • US20250067086A1 patent drawing
  • US20250067086A1 patent drawing

AI summary

The present invention discloses a new type of fence, of which two adjacent fence frames are connected by a first connector, a support shaft that can rotate and connect with the first connector is provided on the upper connecting base of the frame, the first connector can perform vertical reciprocating motion relative to the support shaft to lock or unlock the upper connecting base, and the angle between adjacent frames cannot be adjusted when the upper connecting base is locked. Compared with traditional methods, the present invention presents a simple structure that can be conveniently operated and allows for quick adjustment of the angle between adjacent frames of the fence.