Coaxial Bi-Fold Hinge Hook for Independent Multi-Article Hanging

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Solution Overview

Problem

Existing hooks fail to efficiently hold multiple articles simultaneously without intersecting or requiring complex mechanisms, limiting their versatility and load-bearing capacity.

Innovation Solution

A hinge hook design featuring a pair of rotatable, coaxially mounted hooks that are mirror images of each other, allowing independent rotation and contact to securely hold multiple articles by sharing a central axis, with a hinge pin and screws for attachment to a surface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If multiple hooks are mounted on a wall to hold multiple articles, then the load-bearing capacity increases, but the device complexity and space requirements increase

Engineering Contradiction:
Improveload-bearing capacityVSAvoidhook structure complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent combines multiple hooks into a single integrated assembly that shares a common mounting interface. Two or more hooks are mounted coaxially on a single corbel, allowing multiple articles to be held while reducing the number of separate mounting points and simplifying the overall structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The corbel structure serves multiple functions: it provides the mounting interface for the hooks, acts as the rotational axis for the hook assembly, and supports the entire multi-hook structure. This multi-functional design reduces the need for additional components and simplifies the overall system.

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

2Adaptability or versatility

If multiple fixed hooks are mounted on a wall, then multiple articles can be held, but the adaptability to different hanging configurations is limited

Engineering Contradiction:
Improvehanging configuration adaptabilityVSAvoidarticle access convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent introduces rotational movement to the hook assembly, allowing the hooks to rotate about a vertical axis. This dynamic capability enables the hooks to be positioned in different orientations and configurations, providing adaptability for various hanging needs while maintaining ease of access to articles.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The hooks are pre-mounted on the corbel in a compact coaxial arrangement, preparing the structure for versatile operation. The rotational mechanism is pre-configured to allow easy repositioning, so users can quickly adjust the hanging configuration without complex assembly or disassembly operations.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If hooks are mounted coaxially and rotatable, then versatility and load-bearing capacity improve, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvehook configuration flexibilityVSAvoidcoaxial mounting precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The corbel structure itself serves as the rotational axis and mounting interface, eliminating the need for separate precision alignment components. The hooks are mounted directly on the corbel, which provides the rotational function, thereby reducing the number of precision-critical interfaces and simplifying manufacturing requirements.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9560927B2Bi-fold hingehook method and apparatus
Publication Date: 2017.02.07 LIBERTY HARDWARE MFG CORP
  • US9560927B2 patent drawing
  • US9560927B2 patent drawing

AI summary

A hinge hook has a pair of rotatable hooks that are mounted coaxially and side-by-side that move independently of each other.