Quick Fit Gate Ratcheting Locking Mechanism

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional security gates often lack the ability to fit tightly between stationary objects due to discrete locking positions and require manual repositioning when removed, making them inconvenient for adjustment and reinstallation.

Innovation Solution

A quick fit gate system featuring a ratcheting mechanism that allows panels to expand incrementally and lock in place, using a locking mechanism with a pivotable arm and spring-activated pawl to securely fit between stationary elements, retaining the adjusted width for easy reinstallation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a locking mechanism with discrete positions is used, then the gate can be locked in place, but the gate cannot fit tightly between stationary objects

Engineering Contradiction:
Improvelocking capabilityVSAvoidfitting tightness
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking mechanism transitions from a static discrete-position system to a dynamic continuous-adjustment system. The ratcheting structure allows the gate panels to be adjusted incrementally to any position within the opening, enabling tight fitting while maintaining reliable locking at the selected position.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The gate width and panel positions are changed from fixed discrete values to continuously adjustable parameters. The ratcheting mechanism enables incremental adjustment of panel positions, allowing the gate to adapt to various opening widths and achieve tight fitting between stationary objects.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the gate is removed from between stationary objects, then the panels can be repositioned, but manual repositioning is required for reinstallation

Engineering Contradiction:
Improveremoval convenienceVSAvoidreinstallation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The ratcheting structure maintains the adjusted panel positions even when the gate is removed from the opening. This preliminary positioning action eliminates the need for manual repositioning during reinstallation, as the panels retain their configured width and can be quickly reinserted between stationary objects.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The gate structure itself maintains its adjusted configuration through the ratcheting mechanism, serving its own positioning function. The panels remain locked in their adjusted positions without requiring external support or manual intervention, enabling quick reinstallation by simply inserting the pre-positioned gate between stationary objects.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If panels are slidably coupled for adjustment, then the gate width can be changed, but the panels may shift during use

Engineering Contradiction:
Improvewidth adjustabilityVSAvoidpanel position stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The gate is divided into multiple panels that can be independently adjusted relative to each other through slidable coupling. Each panel can be positioned separately using the ratcheting mechanism, allowing flexible width adjustment while maintaining stable positions once adjusted, as each panel is independently lockable.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables secure, adjustable, and convenient fitting of the gate between various widths of openings, allowing for easy removal and reinstallation without manual resizing, ensuring a tight fit and maintaining the adjusted width for repeated use.

Implementation Method 1

a spring attached to a top of the housing and pressed against an inside of the cover for the housing, wherein when the spring is compressed, the pawl moves up a distance from the top of the housing

Methodology Applied
Scientific EffectSpring compression and expansion: Spring

Implementation Method 2

a locking mechanism coupled to the first panel and the second panel, the locking mechanism facilitating a widening of the gate by a ratcheting structure

Methodology Applied
Scientific EffectRatcheting mechanism: Ratchet

Implementation Method 3

pressure-mounted gate

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9670718B2Quick fit gate
Publication Date: 2017.06.06 NORTH STATES IND INC
  • US9670718B2 patent drawing
  • US9670718B2 patent drawing
  • US9670718B2 patent drawing

AI summary

A pressure-mounted gate includes a first panel extending horizontally. A second panel is slidably coupled to the first panel. The second panel extends horizontally. A locking mechanism is coupled to the first panel and the second panel. The locking mechanism facilitates a widening of the gate by a ratcheting structure. The locking mechanism locks a position of the first panel and the second panel at a desired gate width.