Adjustable Door Stop Mount for Angled Surfaces

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Solution Overview

Problem

Existing door stop solutions fail to reliably maintain a desired orientation on varying mounting surfaces, leading to suboptimal engagement and ineffective retention of doors, especially when surfaces are angled or curved, and are prone to accidental misalignment or disengagement.

Innovation Solution

A door stop assembly featuring an adjustable mount assembly with inter-connected truncated disks and a coupling mechanism that allows the door stop to be securely mounted at various angles, ensuring optimal engagement with the door and preventing accidental rotation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-angle mount assembly is used, then the manufacturing and installation process is simple, but the door stop cannot adapt to varying mounting surface angles, resulting in suboptimal engagement

Engineering Contradiction:
Improveadaptability to varying mounting surface anglesVSAvoidmount assembly structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mount assembly incorporates an adjustable angle mechanism that allows the door stop body to be positioned at multiple angles (0°, 15°, 30°, 45°) relative to the mounting surface. This dynamic adjustment capability enables adaptation to varying mounting surface angles while maintaining a relatively simple overall structure through modular design elements such as the adjustable angle mechanism and strike plate positioning system.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If a simple wedge-shaped door stop is used, then the device structure is simple, but it causes friction damage to the floor and cannot prevent door slamming into walls

Engineering Contradiction:
Improvedoor stop structure simplicityVSAvoidfloor damage from friction and door slamming damage
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The door stop is segmented into distinct functional components: a mounting assembly for secure attachment to vertical surfaces, a door stop body with controlled engagement surfaces, and a strike plate for door attachment. This segmentation allows each component to perform its specific function optimally - the mounting assembly prevents damage to mounting surfaces, the door stop body controls door positioning without excessive friction, and the strike plate provides a dedicated target for door closure, thereby preventing slamming damage to walls.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The door stop body acts as an intermediary element between the door and the mounting surface. Instead of allowing direct contact between the door and mounting surface (which would cause damage), the door stop body provides a controlled interface that manages the interaction forces, distributing loads appropriately and preventing harmful friction and impact damage to both the floor and walls.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If a wall or floor-mounted door stop with fixed orientation is used, then the mounting process is straightforward, but it cannot compensate for angled or curved baseboards, resulting in weak retention

Engineering Contradiction:
Improvemounting process simplicityVSAvoiddoor retention effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The mount assembly incorporates an adjustable angle mechanism that allows the door stop body to be positioned at multiple angles (0°, 15°, 30°, 45°) relative to the mounting surface. This dynamic adjustment capability enables adaptation to varying mounting surface angles while maintaining a relatively simple overall structure through modular design elements such as the adjustable angle mechanism and strike plate positioning system.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If the door stop is mounted too close or far from the door, then the mounting location is flexible, but the strike plate contacts the door stop at an angle, resulting in suboptimal engagement

Engineering Contradiction:
Improvemounting location flexibilityVSAvoidstrike plate engagement effectiveness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The mount assembly incorporates an adjustable angle mechanism that allows the door stop body to be positioned at multiple angles (0°, 15°, 30°, 45°) relative to the mounting surface. This dynamic adjustment capability enables adaptation to varying mounting surface angles while maintaining a relatively simple overall structure through modular design elements such as the adjustable angle mechanism and strike plate positioning system.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10400496B2Door stop and mount
Publication Date: 2019.09.03 NO SLAM LTD
  • US10400496B2 patent drawing
  • US10400496B2 patent drawing
  • US10400496B2 patent drawing

AI summary

The present disclosure generally relates a stop apparatus for use with a system comprising: a first component having a first surface; and a second component having a second surface. The second component is movable relative to the first component. The first surface and the second surface are disposed at different orientations when the first surface is located in proximity to the second surface. The stop apparatus is operable to be disposed between the two surfaces and operable to prevent them directly contacting each other. The apparatus may comprise an elongated body and an adjustable setting mount assembly inter-connected to the body. The mount assembly is operable to selectively adjust the angle at which the body is mounted relative to the first mounting surface over a range of angles.