Detachable guide assembly for a shower enclosure door

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing shower enclosure door coupling mechanisms are difficult to clean and install, as they often obstruct access to hard-to-reach areas and lack simple replacement options, making it challenging to effectively couple and decouple the door from the frame.

Innovation Solution

A detachable guide assembly for a shower enclosure door featuring a frame member and a guide member that can be easily attached and detached using an actuator operable from outside the shower enclosure, allowing for quick installation and cleaning by enabling the door to be moved away from the frame without entering the shower.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a fixed coupling mechanism is used to attach the shower door to the frame, then the door can slide smoothly along the frame, but it becomes difficult to clean the shower enclosure and replace components

Engineering Contradiction:
Improvedoor coupling stabilityVSAvoidcleaning accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The coupling mechanism is divided into separable components: a guide member fixed to the frame and a detachable guide assembly that can be removed from the guide member. This segmentation allows the door to be easily detached for cleaning while maintaining stable coupling during normal use

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling mechanism transitions from a static fixed connection to a dynamic system that can switch between coupled and detached states. The spring-loaded actuator enables the guide assembly to be quickly engaged or disengaged from the guide member, providing operational flexibility

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a detachable mechanism is provided to allow door removal, then cleaning becomes easier, but the mechanism becomes difficult to install and access

Engineering Contradiction:
Improvecleaning accessibilityVSAvoidinstallation difficulty
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The spring-loaded actuator is positioned and configured to be operated from outside the shower enclosure, allowing users to easily engage or disengage the door without requiring special tools or accessing hard-to-reach areas. The mechanism serves itself by using spring force to maintain engagement and allow simple release

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The actuator is positioned on the outer surface of the guide assembly, allowing operation from a different spatial dimension (outside the enclosure) rather than requiring access from inside the shower area, simplifying both installation and operation

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If the actuator is positioned inside the shower enclosure, then the guide member can be detached, but the actuator becomes difficult to access and operate

Engineering Contradiction:
Improvedoor detachment capabilityVSAvoidactuator accessibility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Instead of positioning the actuator inside the shower enclosure where it would be functional but inaccessible, the actuator is inverted to the opposite side - on the outer surface of the guide assembly. This allows users to operate the detachment mechanism from outside the enclosure, making it easily accessible while maintaining the same detachment functionality

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS11039717B2Detachable guide assembly for a shower enclosure door
Publication Date: 2021.06.22 KOHLER MIRA LTD
  • US11039717B2 patent drawing
  • US11039717B2 patent drawing
  • US11039717B2 patent drawing

AI summary

A detachable guide assembly for a shower enclosure door includes a frame member defining a boundary of the shower enclosure, a guide member arranged to receive a shower enclosure door and guide sliding movement of the shower enclosure door relative to the frame member. The guide member is detachably fixed to the frame member, and an actuator is operable to detach the guide member from the frame member. The actuator is operable from outside of the shower enclosure.