Barrel Hinge Clip for Vertical Door Alignment

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Solution Overview

Problem

Existing solutions for preventing unwanted movement of vertically mounted doors or panels after installation often require removal and re-shimming, which can damage the door or frame and necessitate additional cosmetic work, or the use of a panel stop or alternative hinges.

Innovation Solution

A barrel hinge clip system comprising a plate section and an annulus section that can be reversibly attached, along with a threaded locking nut and hollow screw, is used to arrest panel movement by engaging the barrel hinge pin and compressing the annuli to secure the panel in place.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the door or panel is removed and the frame is re-shimmed to level the frame, then the door or panel can be restored to vertical orientation, but the door or panel may be damaged and additional cosmetic work (caulking and painting) is needed

Engineering Contradiction:
Improvevertical orientation stabilityVSAvoiddamage to door/panel and frame
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary device (adjustable stop or shimming system) that acts as a mediator between the door and the frame, allowing vertical orientation adjustment without direct manipulation of the door or frame structure. This intermediary component absorbs the adjustment function, protecting the door and frame from damage while achieving proper alignment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If the door or panel is removed and the frame is re-shimmed to level the frame, then the door or panel can be restored to vertical orientation, but additional cosmetic work (caulking and painting) is needed

Engineering Contradiction:
Improvevertical orientation stabilityVSAvoidtime for cosmetic work
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The adjustable stop serves as a non-invasive intermediary solution that corrects vertical orientation without disrupting the cosmetic finish of the frame and door. By providing adjustment capability through this separate component, the patent eliminates the need for time-consuming caulking and painting operations that would otherwise be required after frame re-shimming.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Stability of the object's composition

If a door or panel stop is installed on the floor or an alternative hinge is used, then panel movement can be arrested, but the device complexity increases

Engineering Contradiction:
Improvepanel movement controlVSAvoidhinge system complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent integrates multiple functions into a single component: the adjustable stop simultaneously provides movement limitation, vertical orientation adjustment, and stabilization capabilities. This multi-functional design eliminates the need for separate floor stops or alternative hinge systems, reducing overall device complexity while achieving comprehensive panel control.

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

Solution Approach 2:

The patent combines the adjustment mechanism and stop function into a unified assembly that works with the existing hinge system. By merging these functions rather than adding separate components, the solution arrests panel movement while minimizing increases in device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9587419B1Door swing stop
Publication Date: 2017.03.07 TURNER DAVID
  • US9587419B1 patent drawing
  • US9587419B1 patent drawing
  • US9587419B1 patent drawing

AI summary

A panel barrel hinge clip comprising a plate section and an annulus section are described. An article comprising the clip is described. A method of arresting movement of a swinging panel mounted on frame with a barrel hinge is described.