Elastic Abutment Structure for Smooth Movement and Limiting

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Solution Overview

Problem

Existing structures fail to facilitate smooth movement and effective abutment due to the absence of a corresponding design, leading to impaired functionality.

Innovation Solution

An abutment structure comprising a body portion, abutment portion, and an elastic element, where the abutment portion is movably arranged on the body portion with an elastic element between them, forming an elastic abutment space, and optionally integrated with a wheel member, to enable smoother movement and abutment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a general object structure is used without specific movement design, then the structure is simple, but the object cannot smoothly move and perform abutment and limitation

Engineering Contradiction:
Improvesmooth movementVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The abutment structure is divided into distinct functional segments: a body portion, a movable abutment portion, and an elastic element. This segmentation allows each component to perform its specific function (movement, abutment, elastic recovery) independently, enabling smooth operation while maintaining overall structural simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The abutment portion is designed to be movable relative to the body portion, transitioning between different positions through the elastic abutment space. This dynamic design allows the structure to adapt during operation, achieving smooth movement and effective abutment without requiring complex mechanisms.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If friction is reduced through material coatings, then movement becomes smoother, but manufacturing complexity increases

Engineering Contradiction:
Improvemovement smoothnessVSAvoidmanufacturing simplicity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The friction characteristics of the abutment structure are modified by changing the surface parameters through coating materials. By applying friction-reducing coatings to specific surfaces, the movement smoothness is improved while the manufacturing process remains relatively simple, as coating is a standard surface treatment technique.

Inventive Principle:
Principle #35Parameter changes

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 allows for smoother movement and effective abutment by reducing friction and enabling elastic alignment, limiting, and facilitating snap-fitting, thereby enhancing the functionality of objects such as electronic devices and heat sinks.

Implementation Method 1

The elastic element is arranged between the body portion and the abutment portion, so that an elastic abutment space is formed between the body portion and the abutment portion

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a surface of the body portion or the abutment portion is provided with a friction reducing material to reduce friction of the body portion or the abutment portion moving on a carrier

Methodology Applied
Scientific EffectFriction reduction: Lubrication

Data Source

PatentUS20250361897A1Abutment structure
Publication Date: 2025.11.27 DTECH PRECISION INDS
  • US20250361897A1 patent drawing
  • US20250361897A1 patent drawing
  • US20250361897A1 patent drawing

AI summary

The present disclosure provides an abutment structure and an abutment method thereof. The abutment structure includes a body portion, an abutment portion, and an elastic element, so that an elastic abutment space is formed between the body portion and the abutment portion. Alternatively, the abutment structure is provided with a wheel member, so that an elastic abutment space is formed between the abutment portion and the wheel member and the body portion. Smoother movement and effects of abutment and limitation can be achieved through the abutment portion, the wheel member, or cooperation between the abutment portion and the wheel member.