Fender Hanger with Flexible Linkage for Multi-Orientation Docking

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Solution Overview

Problem

Current fender hanger devices are limited to addressing the needs of specific dock types, requiring time-consuming reconfigurations when switching between different dock configurations, such as horizontal, vertical, or diagonal supports, which hampers quick and efficient protection of a boat's hull.

Innovation Solution

A fender hanger device featuring a hanger block, flexible linkage, and fender retainer that allows the fender to be positioned in multiple orientations and distances from the hanger block, enabling quick adaptation to various dock types without the need for apparatus changes or extensive adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If current fender hanger devices are used for specific dock types, then the fender can be properly positioned for that dock type, but the device requires time-consuming reconfiguration when switching between different dock configurations

Engineering Contradiction:
Improveadaptability to different dock typesVSAvoidreconfiguration time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The fender hanger device is designed with multiple arms (first arm, second arm, third arm) that can be positioned in different configurations to accommodate various dock types including horizontal platforms, vertical supports, and diagonal structures. The device can function as a vertical hanger, horizontal hanger, or diagonal hanger without requiring complete reconfiguration, thereby achieving multi-functionality and reducing adaptation time.

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

Solution Approach 2:

The device incorporates movable and adjustable components including arms that can be repositioned between multiple fixed positions, a fender retainer that can rotate between vertical and horizontal orientations, and a flexible linkage that allows dynamic adjustment. These dynamic features enable quick adaptation to different dock configurations without time-consuming reassembly.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the fender is fixed in a single position, then the device structure is simple, but it cannot adapt to different dock configurations requiring multiple fender positions

Engineering Contradiction:
Improvefender positioning flexibilityVSAvoiddevice structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device is divided into separate functional segments including a back plate, multiple arms (first, second, third arms), a fender retainer, and a flexible linkage. Each segment can be independently positioned or oriented, allowing the fender to be placed in various positions and orientations while maintaining a relatively simple overall structure that doesn't require complex mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fender retainer is nested within the framework formed by the arms and back plate, allowing it to rotate between vertical and horizontal positions while remaining contained within the device structure. The flexible linkage connects components in a nested arrangement that provides movement flexibility without adding external complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS9889910B2Fender hanger device
Publication Date: 2018.02.13 ZIMMERMAN RONALD C
  • US9889910B2 patent drawing
  • US9889910B2 patent drawing
  • US9889910B2 patent drawing

AI summary

A fender hanging device may include a back plate coupled to a first arm and to a second arm. A cavity may be formed between the back plate, the first arm, and the second arm. A channel may separate the first arm and second arm. An upper limiter may be coupled to the back plate opposite the first arm and second arm, and a block aperture may pass through the upper limiter. Optionally, a flexible linkage having a body with one or more linkage fasteners coupled to the body. A fender retainer may be coupled to the flexible linkage, and the fender retainer may have an annular frame. A fender may be coupled to the annular frame, and the fender may be movable between a first position, a second position, and/or any number of other positions.