Multi-Adsorption Fixing Device with Floating Shell and Magnetic Suction

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Solution Overview

Problem

Existing fixing devices for electronic devices, such as hands-free stands, often struggle with insufficient suction power and firmness, especially with increased usage, which necessitates a more stable fixation method.

Innovation Solution

A multi-adsorption fixing device that combines magnetic attraction and vacuum suction cup technologies, featuring a floating connection structure between two shells with elastic members, a suction cup assembly with a release mechanism, and a magnetic adsorption assembly, to achieve enhanced stability and firmness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a suction cup holder is used to fix electronic devices, then the device can be mounted on various surfaces, but the suction power is insufficient and firmness deteriorates with increased usage

Engineering Contradiction:
Improvefixation firmnessVSAvoidsuction power
Core Design Contradiction:
ReliabilityVSForce

Solution Approach 1:

The patent combines magnetic adsorption and vacuum suction cup mechanisms into a single fixing device. The magnetic adsorption assembly provides initial strong attachment force to hold the electronic device, while the vacuum suction cup assembly maintains stable fixation by forming a sealed vacuum environment. This merging of two different adsorption mechanisms resolves the contradiction by providing both strong initial force and sustained fixation reliability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The fixing device uses composite structural design combining magnetic components, vacuum cup components, and elastic members. The shell assembly integrates a first shell with a suction cup, a second shell with magnetic adsorption assembly, and elastic members connecting them. This composite structure enables the device to simultaneously provide magnetic attraction force and vacuum suction force, achieving both strong initial attachment and sustained fixation.

Inventive Principle:
Principle #40Composite materials

2Ease of operation

If a magnetic stand is used to fix electronic devices, then convenience is improved and direct magnetic attachment is enabled, but the firmness of magnetic adsorption becomes insufficient with increased usage

Engineering Contradiction:
Improveconvenience of attachmentVSAvoidmagnetic adsorption firmness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent merges magnetic adsorption and vacuum suction cup mechanisms into a single fixing device. The magnetic adsorption assembly provides initial strong attachment force to hold the electronic device, while the vacuum suction cup assembly maintains stable fixation by forming a sealed vacuum environment. This merging of two different adsorption mechanisms resolves the contradiction by providing both strong initial force and sustained fixation reliability.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If the suction cup is exposed on the first shell, then ease of operation is improved, but the suction cup surface is prone to contamination

Engineering Contradiction:
Improveaccessibility of suction cupVSAvoidcontamination of suction cup
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent makes the suction cup dynamically movable between exposed and hidden positions. The second shell can rotate relative to the first shell, allowing the suction cup to move between an exposed position (for easy operation and mounting) and a hidden position (protected inside the second shell). This dynamic positioning resolves the contradiction by providing accessibility when needed and protection when not in use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent uses a flexible rotating connection between the first shell and second shell, allowing the second shell to rotate and cover/expose the suction cup. This flexible mechanical connection enables the suction cup to be protected by the second shell when not in use, preventing contamination while maintaining accessibility when needed.

Inventive Principle:
Principle #30Flexible shells and thin films

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 device provides dual adsorption effects, ensuring better firmness and stability when fixing electronic devices, maintaining a vacuum adsorption state effectively, and preventing contamination of the suction cup.

Implementation Method 1

the suction cup body forms a vacuum adsorption state with a contact surface

Methodology Applied
Scientific EffectVacuum adsorption: Vacuum

Implementation Method 2

a magnetic adsorption assembly, provided on the second shell and adjacent to the suction cup body

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS20250160544A1Multi-Adsorption Fixing Device
Publication Date: 2025.05.22 FAN EAGLE
  • US20250160544A1 patent drawing
  • US20250160544A1 patent drawing
  • US20250160544A1 patent drawing

AI summary

A multi-adsorption fixing device and methods of manufacture can include: providing a shell assembly, the shell assembly comprising a first shell, a second shell, and an elastic member, the second shell being movably connected to the first shell to allow the first shell to move relative to the second shell without being separated, the elastic member provided between the first shell and the second shell; coupling a suction cup assembly to the shell assembly, the suction cup assembly comprising a suction cup body and a release member, the suction cup body being exposed from the second shell, the release member being provided on the first shell, and the release member releasing a vacuum adsorption state of the suction cup body based on the release member being actuated; and providing a magnetic adsorption assembly on the second shell adjacent to the suction cup body.