Welding Protector With Movable Auxiliary Shield for Compact Storage

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Solution Overview

Problem

Welding protectors face challenges in storage and mobility due to their complex structures and diverse components, making it difficult to efficiently protect the welder's body and facilitate easy operation, storage, and adjustment.

Innovation Solution

A welding protector design featuring a main body with a darkening section and an auxiliary shield that is linearly and rotationally movable, allowing for adjustable overlap and easy storage, constructed from materials like metal or plastic with recesses and protrusions for secure coupling, enhancing protection and usability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a welding protector includes multiple components (main body, auxiliary shield, darkening section) to provide comprehensive protection, then protection capability is improved, but device complexity increases making storage and mobility difficult

Engineering Contradiction:
Improveprotection capabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The welding protector is divided into a main body and a separable auxiliary shield. The auxiliary shield can be detached from the main body through a coupling structure, allowing the protector to be stored in a compact form while providing comprehensive protection when assembled. This segmentation resolves the contradiction by enabling comprehensive protection during use while simplifying storage when components are separated.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The auxiliary shield is designed to be coupled to the main body through a coupling structure with recesses and protrusions, creating a nested configuration when assembled. The auxiliary shield can be stored within or attached to the main body structure, allowing comprehensive protection capability while maintaining compact storage. This nesting approach resolves the contradiction between protection capability and device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If the auxiliary shield is made fixed to provide stable protection, then protection reliability is improved, but ease of operation and storage capability deteriorate

Engineering Contradiction:
Improveprotection stabilityVSAvoidadjustability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The coupling structure between the auxiliary shield and main body enables dynamic adjustment. The auxiliary shield can be attached or detached as needed, providing stable protection when assembled while allowing easy adjustment and storage when separated. This dynamic design resolves the contradiction by enabling both stable protection and operational flexibility through the same coupling mechanism.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the protector components are designed to be easily assembled and disassembled for storage, then ease of operation is improved, but reliability of connection may deteriorate

Engineering Contradiction:
Improveassembly easeVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The coupling structure is segmented into complementary recesses and protrusions that provide both easy assembly through simple insertion and reliable connection through geometric interlocking. The recess in one component receives the protrusion of the other, creating an easy-to-assemble yet stable connection that resolves the contradiction between assembly ease and connection reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The nested coupling structure with recesses and protrusions provides both easy assembly through straightforward insertion and reliable connection through the interlocking geometry. The protrusion fits into the recess, creating a stable connection that is easy to assemble and disassemble, resolving the contradiction between ease of operation and connection stability.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS11759364B2Protector for welding
Publication Date: 2023.09.19 OTOS WING
  • US11759364B2 patent drawing
  • US11759364B2 patent drawing
  • US11759364B2 patent drawing

AI summary

This application relates to a protector for welding. In one aspect, the protector includes a main body configured to protect a face of a welder and a darkening section located on a front surface portion of the main body. The protector may also include an auxiliary shield that is arranged adjacent to one edge of a main body and includes a main surface portion extending in a direction away from the main body.