Tablet Protective Case With Magnetic Fasteners for Stable Fixation

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Solution Overview

Problem

Tablets are prone to scratches and damage due to frequent use, and existing protective cases do not provide sufficient stability and ease of use.

Innovation Solution

A tablet protective case with a shell comprising a back panel and side panels, secured by fasteners and securing plates, and featuring a detachable side panel accessory with a clasp, enhances stability and allows easy assembly/disassembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional protective cases are used, then basic protection is provided, but stability and fixation are insufficient

Engineering Contradiction:
Improvetablet fixation stabilityVSAvoidcase structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The protective case is divided into multiple functional components: back panel, side panels, securing plates, and fasteners. Each component performs a specific function, allowing the system to achieve reliable tablet fixation through coordinated action of segmented parts rather than a single complex structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fasteners are pre-positioned on the back panel at locations corresponding to magnets in the tablet device, and the securing plates are pre-formed on the side panels. This preliminary arrangement ensures that when the tablet is inserted, the magnetic attraction and mechanical securing actions occur automatically, providing immediate stable fixation without requiring additional adjustment steps.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If more securing mechanisms are added, then fixation stability improves, but ease of operation deteriorates

Engineering Contradiction:
Improvetablet fixation stabilityVSAvoidassembly and disassembly convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The fastening mechanism replaces traditional mechanical screws or clips with a magnetic field-based attraction system. The magnets embedded in the tablet device interact with metal fasteners on the case, creating a strong holding force that is easily engaged and released, significantly improving ease of operation while maintaining reliable fixation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The securing system transitions from a static structure to a dynamic one where the tablet can be easily inserted and removed. The magnetic attraction provides a flexible connection that allows for smooth engagement and disengagement, making the case adaptable to frequent use while maintaining stable fixation during operation.

Inventive Principle:
Principle #15Dynamics

3Object-affected harmful factors

If basic protection is provided, then simplicity is maintained, but comprehensive protection against scratches and damage is insufficient

Engineering Contradiction:
Improveprotection against scratches and damageVSAvoidcase structure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The protective case extends protection to multiple dimensions by adding side panels that wrap around the edges of the tablet, in addition to the back panel. This multi-dimensional coverage protects against scratches and damage from various directions, comprehensively safeguarding the device without creating an overly complex structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The case utilizes composite construction with different materials for different components: metal fasteners for magnetic attraction, plastic or rubber for cushioning and scratch protection, and structured panels for structural support. This composite approach provides comprehensive protection against various types of damage while maintaining reasonable structural complexity.

Inventive Principle:
Principle #40Composite materials

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

Provides comprehensive protection against scratches and damage, ensures stable tablet fixation, and offers convenient installation and additional functionality through magnets and accessory integration.

Implementation Method 1

at least one fastener is formed in the back panel nearby the open end to provide an interference attachment against the tablet device

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

a plurality of magnets are arranged on the other side of the first line... positioned on the back panel at locations corresponding to the magnets in the tablet device for attracting the tablet device

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS20250325078A1Tablet protective case
Publication Date: 2025.10.23 GALASTAR LTD
  • US20250325078A1 patent drawing
  • US20250325078A1 patent drawing
  • US20250325078A1 patent drawing

AI summary

A tablet protective case for covering and protecting a tablet device having a shell. The shell has an open end is located on the remaining long side edge of the back panel to facilitate the insertion of the tablet device. A plurality of securing plates are formed respectively on a first side panel, a second side panel, and a third side panel, which are parallel to the back panel, to firmly secure the tablet device within the tablet protective case. At least one fastener is formed in the back panel nearby the open end to provide an interference attachment against the tablet device. Additionally, the securing plates and the fastener provide an enhancing stability on the tablet device within the tablet protective case.