Snowboard Edge Tuner With Dual-Position Sharpening Block

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Solution Overview

Problem

Existing snowboard edge tuners have inflexible sharpening blocks that can only be used in one direction, limiting their versatility and effectiveness.

Innovation Solution

A novel snowboard edge tuner with a case and locking mechanism that provides two positions for installing the sharpening block, allowing the grinding surface to face different directions through a sliding and rotating mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the sharpening block is installed in one direction only, then the structure is simple, but the versatility is poor

Engineering Contradiction:
Improveversatility of sharpening blockVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sharpening block is designed to be universally applicable in multiple directions by providing two through holes (first and second) that allow the block to be installed in different orientations. The pressure plates can press against the sharpening block from different directions, enabling the same sharpening block to function in multiple sharpening scenarios, thus achieving multi-functionality without requiring multiple different sharpening blocks.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The sharpening block installation system transitions from a fixed single-direction configuration to a dynamic multi-directional configuration. The sliding block with pressure plates can move along the through holes to adjust the pressing direction, allowing the sharpening block to be dynamically repositioned and reoriented to meet different sharpening needs.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a single sharpening block installation position is used, then the device is simple to operate, but it cannot meet different usage requirements

Engineering Contradiction:
Improveusage requirement adaptabilityVSAvoidoperation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system enables dynamic adjustment of the sharpening block position and orientation through the sliding block mechanism. Users can easily reposition the sharpening block between the first and second through holes to adapt to different usage requirements, maintaining operational simplicity while significantly improving adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The sharpening block installation system is segmented into multiple independent installation positions (first through hole and second through hole), each capable of accommodating the sharpening block in different orientations. This segmentation allows users to select the appropriate position for different sharpening needs without complicating the overall operation.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If the sharpening block is fixed in one direction, then the structure is stable, but the flexibility is limited

Engineering Contradiction:
Improvesharpening flexibilityVSAvoidstructural stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The sharpening block mounting structure incorporates dynamic elements (sliding block, pressure plates, threaded rods) that allow the block to be securely fixed in multiple different positions and orientations. The structure maintains stability during each fixed configuration while providing flexibility to transition between configurations, resolving the contradiction between structural stability and sharpening flexibility.

Inventive Principle:
Principle #15Dynamics

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 more flexible and versatile sharpening of snowboard edges, accommodating different usage requirements and improving the effectiveness of the edge tuning process.

Implementation Method 1

the first rotating component is rotatably fitted on the case, axially limited by the case and further threaded to the sliding block; when the first rotating component rotates, the first rotating component drives the sliding block to slide along the second inclined surface

Methodology Applied
Scientific EffectScrew mechanism: Screw

Implementation Method 2

a spring provided between an end of the fixed screw and said front cover; the spring provides elastic force such that the front cover biased to the front case

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12318680B2Snowboard edge tuner
Publication Date: 2025.06.03 LIN CHENGCHUAN
  • US12318680B2 patent drawing
  • US12318680B2 patent drawing
  • US12318680B2 patent drawing

AI summary

A snowboard edge tuner, including a locking mechanism and a case having a base and a connecting base mutually connected; a first through hole passing through the connecting base and a second through hole passing through both the base and the connecting base are in communication with each other; the locking mechanism includes a sliding block and a first rotating component; the sliding block includes a first pressure plate, a second pressure plate and a first inclined surface; the base includes a second inclined surface corresponding to the first inclined surface; the first rotating component is rotatably fitted on the case, rotates and drives the sliding block to move along the second inclined surface, such that the first pressure plate presses against a sharpening block in the first through hole or the second pressure plate presses against the sharpening block in the second through hole.