Buffering Positioning Mechanism for Electronic Device Collision Resistance

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Solution Overview

Problem

Existing electronic devices lack sufficient collision and fall resistance due to the use of fixing columns that break under impact, leading to product defects and waste, and the assembly process increases the risk of casing damage during production.

Innovation Solution

An electronic device with a buffering positioning mechanism that uses a two-piece casing with buffer members between inner and outer walls to absorb impact and position internal components without fixing elements, providing collision and fall resistance while allowing precise positioning and reducing production line damage risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If fixing columns are used to secure internal components, then the components are firmly fixed in position, but the fixing columns break under collision or falling impact

Engineering Contradiction:
Improvefixing stabilityVSAvoidcollision resistance
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The patent applies beforehand cushioning by placing buffer members between the internal module and the casing before any collision or impact occurs. These buffer members are pre-positioned to absorb and dissipate impact energy, preventing the transmission of force to the fixing columns and internal components. This resolves the contradiction by maintaining fixing stability through buffer members rather than relying solely on fixing columns that would break under impact.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Device complexity

If all internal components are fixed on the base, then the assembly structure is simplified, but the base becomes vulnerable to damage during production and use

Engineering Contradiction:
Improveassembly structureVSAvoidimpact damage risk
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces buffer members as intermediary elements between the base and the internal module. These buffer members serve as a mediator that absorbs impact energy and protects the base from damage during production and use. The base still supports all internal components, maintaining simplified assembly structure, while the buffer members intercept and dissipate harmful impact forces before they can damage the base.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the base is placed on the production line for assembly, then the assembly process can proceed, but the probability of base damage from impact or scratching increases

Engineering Contradiction:
Improveassembly process efficiencyVSAvoidproduction line damage risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The buffer members are installed on the base before the assembly process begins, providing beforehand cushioning protection. This allows the base to be placed on the production line for assembly while the buffer members are already in position to absorb any impact or scratching that may occur during handling and assembly operations, thus maintaining productivity while reducing damage risk.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

4Stability of the object's composition

If fixing elements are used to secure the internal module, then the module is firmly attached to the casing, but the fixing elements add complexity and potential failure points

Engineering Contradiction:
Improvemodule attachment stabilityVSAvoidfixing mechanism complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent applies the taking out principle by removing the fixing elements (screws, clips, or other fasteners) from the attachment mechanism. Instead of using traditional fixing elements to secure the internal module to the casing, the design relies on the buffer members and the interference fit between the internal module and casing to provide attachment stability. This eliminates fixing elements and their associated complexity and potential failure points.

Inventive Principle:
Principle #2Taking out (Extraction)

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 buffering mechanism effectively absorbs displacement energy from collisions and falls, preventing internal module damage and reducing production line risks, while eliminating the need for fixing elements, thus enhancing product durability and reducing waste.

Implementation Method 1

at least one buffer member, supporting between at least one of the inner walls and at least one of the outer walls opposite each other

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS10405441B1Electronic device having buffering positioning mechanism
Publication Date: 2019.09.03 GETAC TECH CORP
  • US10405441B1 patent drawing
  • US10405441B1 patent drawing
  • US10405441B1 patent drawing

AI summary

An electronic device having a buffering positioning mechanism includes a casing, an internal module and at least one buffer member. The casing includes two shells. Internal components of the electronic device are all provided on a carrier and are assembled to form the internal module. The internal module is accommodated in the casing, and is fixed to the casing without using any fixing elements. The buffer member fills and supports between an inner wall of the casing and an outer wall of the internal module, wherein the inner wall and the outer wall are opposite each other. Thus, collision resistance and fall resistance as well as an effect of fixing the internal module in the casing without using any fixing elements are achieved.