Adjustable Snowboard Sled With Offset Runner

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Solution Overview

Problem

Current recreational sleds lack turnability and tunability, and available options like bobsleighs and luges are expensive and not readily accessible to average snow enthusiasts.

Innovation Solution

A sled design featuring a control deck with a selectively adjustable connector assembly that offsets the runner, allowing for customizable distance between the deck and the runner, enabling turnability and tunability without requiring specialized tracks or training.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a simple single-piece plastic sled design is used, then manufacturing cost and simplicity are improved, but turnability and control are worsened

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidturnability
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The sled is divided into separate components: a control deck, a runner, and an adjustable connector assembly that couples them. This segmentation allows the runner to be offset from the centerline, enabling turnability while keeping each component relatively simple to manufacture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connector assembly incorporates adjustable length capabilities, allowing users to modify the distance between the control deck and runner. This dynamic adjustment feature enables tuning of the sled's handling characteristics for different user preferences and conditions.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If bobsleighs, skeletons, or luges are used to achieve turnability and tunability, then control and maneuverability are improved, but cost and accessibility are worsened

Engineering Contradiction:
Improvecontrol and maneuverabilityVSAvoidequipment complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

By separating the sled into modular components (control deck, runner, adjustable connector), the design achieves the control and maneuverability of complex devices like bobsleighs while using simpler, more affordable parts that are easier to manufacture and access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adjustable connector assembly serves multiple functions: it connects the runner to the control deck, provides length adjustment for tuning, and enables offset positioning for turnability. This multi-functionality reduces the need for specialized equipment while achieving similar performance.

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

3Stability of the object's composition

If the runner is centered on the sled, then stability is improved, but turnability is worsened

Engineering Contradiction:
Improvesled stabilityVSAvoidturnability
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The runner is intentionally positioned offset from the centerline of the control deck through the adjustable connector assembly. This asymmetric configuration creates a turning moment that enables the sled to change direction, while the overall structure maintains sufficient stability for controlled operation.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS11161030B2Adjustable snowboard sled
Publication Date: 2021.11.02 PURCELL LEE
  • US11161030B2 patent drawing
  • US11161030B2 patent drawing
  • US11161030B2 patent drawing

AI summary

Embodiments of the present disclosure provide a sled having a sled attachment and a runner. The sled attachment may include a control deck and a connector assembly coupled to and positioned below the control deck. The runner may be coupled to the connector assembly and spaced apart from the deck. The runner may extend along a longitudinal axis of the control deck. The runner may comprise a snowboard.