Guide Block Structure for Header-Free Sliding Glass Door Stability

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Solution Overview

Problem

Conventional shower enclosure systems with sliding glass doors are aesthetically unappealing, functionally restrictive, and require excessive hardware, leading to obstructions, increased maintenance, and potential glass breakage during installation.

Innovation Solution

A guide block system comprising a variable-sized block base with fastening holes and a mounting member with a pin or cone-shaped end, allowing the glass panel to be stabilized without a header, reducing hardware needs and facilitating easier installation by allowing the glass panel to be installed first.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a header and metal frame are used to support sliding glass doors, then the structural stability is improved, but the aesthetic appearance deteriorates due to obstructions and metal framing

Engineering Contradiction:
Improvestructural stabilityVSAvoidaesthetic appearance
Core Design Contradiction:
Stability of the object's compositionVSShape

Solution Approach 1:

The patent removes the traditional header and metal frame structure from the shower enclosure, extracting only the essential support function and replacing it with a minimal guide block system that maintains stability while eliminating aesthetic obstructions

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of using extensive metal framing throughout, the invention applies support structures only where absolutely necessary - small guide blocks at specific locations - thereby maintaining local structural stability while preserving overall aesthetic quality

Inventive Principle:
Principle #3Local quality

2Reliability

If conventional hardware systems are used for sliding glass doors, then the functional requirements are met, but the device complexity increases due to multiple individual parts

Engineering Contradiction:
Improvefunctional requirementsVSAvoidnumber of parts
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple functions (support, guidance, stabilization) into a single integrated guide block component, eliminating the need for separate headers, rails, and mounting hardware while maintaining all necessary functional requirements

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The guide block serves multiple functions simultaneously: it acts as a support structure, a guidance mechanism for the sliding door, and a stabilization element for the glass panel, thereby reducing the total number of components needed

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

3Ease of manufacture

If hardware is installed before the glass panel, then the installation sequence is standardized, but the risk of glass breakage increases during installation

Engineering Contradiction:
Improveinstallation sequenceVSAvoidglass breakage risk
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The guide block is pre-installed on the floor before the glass panel is placed, creating a ready-made support structure that guides the glass into position safely, thereby maintaining standardized installation while reducing breakage risk

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The guide block acts as an intermediary element between the floor and the glass panel, providing a protective interface that prevents direct contact and potential damage during the installation process

Inventive Principle:
Principle #24Intermediary (Mediator)

4Strength

If metal frames and glass-to-metal interfaces are used, then structural support is provided, but the maintenance requirements increase due to special cleaning needs

Engineering Contradiction:
Improvestructural supportVSAvoidmaintenance requirements
Core Design Contradiction:
StrengthVSEase of repair

Solution Approach 1:

The patent removes metal frames and glass-to-metal interfaces from the system, extracting only the essential support function and replacing it with a metal-free guide block system that eliminates maintenance issues associated with metal corrosion and interface sealing

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10036190B2Guide block for glass panel
Publication Date: 2018.07.31 BATH AUTHORITY LLC
  • US10036190B2 patent drawing
  • US10036190B2 patent drawing
  • US10036190B2 patent drawing

AI summary

A guide block for stabilizing an edge of a glass panel relative to a surface is disclosed. The guide block includes a block base having a body of variable size and shape configured for mounting on the surface. The block base defines at least one fastening screw receiving hole on top and on a side thereof. The guide block further includes a mounting member having a pin extending therefrom an inner side of the mounting member. The block base has a front and a rear such that the front is configured to receive the pin in a hole therethrough such that the block base and the mounting member stabilize the edge of the glass panel disposed therebetween and the rear is configured as a receiving channel for stabilizing an edge of a sliding glass door disposed therein.