Multi-Direction Rotation Storage Device Connector

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Solution Overview

Problem

Existing electronic storage devices with rotating connectors face issues of loose connections and complex structures, which compromise the protection of USB connectors and hinder production efficiency.

Innovation Solution

A design featuring a cover with a polygonal positioning section and a main body with cooperating portions that allow for multi-directional rotation and deformation, providing effective protection to the electrical connector through a simple and efficient structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single body type rotary cover is used to protect the USB connector, then the connector is protected to some extent, but the connection between the main body and rotary cover becomes loose over time causing relative rotation

Engineering Contradiction:
Improveconnection stabilityVSAvoidservice life
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The cover is divided into a rotary cover and a positioning cover that work together. The positioning cover with polygonal positioning sections provides stable positioning, while the rotary cover can rotate to protect the connector. This segmentation prevents the loosening problem of single-body designs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The positioning section of the positioning cover is received within the receiving space of the main body, with cooperating portions fitting into positioning sections. This nested structure ensures stable connection without relative rotation while allowing the rotary cover to function independently for protection.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If a U-shape metal ring rotating structure is used, then rotation and allocation functionality is achieved, but the structure becomes complex reducing production efficiency

Engineering Contradiction:
Improverotation and allocation capabilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rotary cover is designed to rotate relative to the positioning cover, providing dynamic protection capability. The rotation allows the connector to be protected in different orientations, achieving versatility without complex mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotary cover acts as a flexible protective element that can rotate and adapt to different positions. This simple shell structure provides the needed adaptability without requiring complex rotating mechanisms like U-shape metal rings.

Inventive Principle:
Principle #30Flexible shells and thin films

3Productivity

If the cover structure is simplified for easier manufacturing, then production efficiency improves, but the protection capability and connection stability may be compromised

Engineering Contradiction:
Improveproduction efficiencyVSAvoidconnection stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

Dividing the cover into modular components (rotary cover and positioning cover) simplifies manufacturing of each part while maintaining overall reliability through their cooperative design. The polygonal positioning sections provide inherent stability without complex assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The polygonal positioning sections and cooperating portions create a self-positioning mechanism that automatically maintains stable connection without requiring additional fastening components. This self-service feature ensures reliability while keeping the structure simple for efficient production.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution ensures prolonged service life of the electronic storage device by maintaining a secure connection and simplifying the manufacturing process, while allowing for versatile rotation angles and protection of the USB connector interface.

Implementation Method 1

The main body is capable of rotating relative to the cover with the at least one cooperating portion rotating along the polygonal edge of the positioning section and being compressed by the positioning section to produce deformation.

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS7794246B2Electronic storage device having multiple-direction rotation and allocation electrical connector
Publication Date: 2010.09.14 A DATA TECH (SUZHOU) CO LTD
  • US7794246B2 patent drawing
  • US7794246B2 patent drawing
  • US7794246B2 patent drawing

AI summary

An electronic storage device for connecting with a host system in accordance with the present invention includes a cover having a body section and a protection section bending from one end of the body section, and a main body having an electrical connector with an interface and defining a receiving space. The body section forms a positioning section of polygonal shape at the other end of the cover. The main body includes at least one cooperating portion disposed in the receiving space and having a flat cooperating surface. The body section of the cover covers the main body with the protection section covering the interface of the electrical connector to protect the interface. The positioning section is received in the receiving space of the main body and the main body is capable of rotating relative to the cover with the at least one cooperating portion rotating along the polygonal edge of the positioning section and being compressed by the positioning section to produce deformation.