Adjustable Lock Plate Connectors for Door Installation

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Solution Overview

Problem

The variability in the height at which a plunger strikes a striker plate and a deadbolt enters an opening from door to door makes it challenging to achieve a consistent and easily adjustable lock height, increasing installation labor in industrial and commercial settings.

Innovation Solution

The door design incorporates adjustable lock connection members, including slidably engaged lock blocks within channels, allowing for customizable lock height adjustment by positioning movable lock blocks within inner channels, enabling flexible installation without requiring extensive modifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If lock height is fixed on traditional doors, then manufacturing is simplified, but installation labor increases and versatility decreases

Engineering Contradiction:
Improvelock height adjustabilityVSAvoiddoor structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lock connection members are made movable within the stiles through channels, allowing the lock height to be dynamically adjusted during installation. The connection members can slide vertically within the channels to different positions and be secured at desired heights, transforming a static door structure into one with adjustable functionality.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The door structure is divided into separate components: the stile with channels, the lock connection members that can move independently, and the lock hardware. This segmentation allows the lock connection members to be positioned and adjusted independently from the main door structure, enabling height adjustment without redesigning the entire door.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If lock connection members are made adjustable, then versatility increases, but device complexity increases

Engineering Contradiction:
Improvelock height customizationVSAvoidconnector mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Channels are introduced as intermediary structures within the stiles to guide and constrain the movement of lock connection members. These channels serve as mediators that enable smooth adjustment while maintaining structural integrity, allowing the connection members to move vertically without requiring complex external adjustment mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The lock connection members are designed to move dynamically within the channels during installation, allowing installers to position them at various heights. Once positioned, they can be secured in place, providing both adjustability during installation and stability during use without requiring overly complex locking mechanisms.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10415266B2Door with adjustable lock plate connectors
Publication Date: 2019.09.17 SPECIAL LITE
  • US10415266B2 patent drawing
  • US10415266B2 patent drawing
  • US10415266B2 patent drawing

AI summary

A door with adjustable lock connection hardware is provided. The lock connection hardware is movable to allow desired positioning of lock hardware without the need for drilling extra holes or other laborious action.