Stackable toilet

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Solution Overview

Problem

Conventional bathrooms are inflexible and permanently fixed, failing to accommodate varying user needs and space constraints, particularly for individuals with different ages, heights, or mobility issues, while also wasting space as components are arranged horizontally and not vertically.

Innovation Solution

A stackable toilet system with a housing cabinet containing a shower unit, commode unit, and wash basin, where all components are vertically arranged and can be moved on a wheel base, with a concealed piping system for aesthetic appeal and space efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If bathroom fixtures are permanently secured in place, then construction is completed and fixtures are stable, but the placement cannot be adjusted for subsequent users with different needs

Engineering Contradiction:
Improveadjustability of fixture placementVSAvoidpermanent attachment to structure
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The patent applies the dynamics principle by making the bathroom fixture mobile rather than permanently fixed. The fixture is equipped with wheels that allow it to be easily moved and repositioned within the bathroom space, transforming a static, permanent installation into a dynamic, adjustable one that can adapt to different user needs and spatial configurations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the bathroom fixture from the building structure by using a mobile base with wheels. This separation allows the fixture to be independently moved and repositioned without requiring structural modifications, enabling adaptability while maintaining structural stability.

Inventive Principle:
Principle #1Segmentation

2Productivity

If components are arranged horizontally, then conventional layout is maintained, but space is wasted as only one component can be used at a time

Engineering Contradiction:
Improvespace utilization efficiencyVSAvoidhorizontal footprint of bathroom fixtures
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The patent applies the dimensionality change principle by transitioning from a horizontal arrangement of bathroom components to a vertical stacking configuration. Multiple functional components (sink, toilet, shower) are stacked vertically within a single cabinet structure,充分利用ing the vertical dimension of space and enabling simultaneous access to multiple functions while reducing the horizontal footprint.

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

3Adaptability or versatility

If fixtures are permanently built into the bathroom structure, then construction is simplified, but flexibility for relocation is lost

Engineering Contradiction:
Improverelocatability of bathroom fixtureVSAvoidpermanent installation requirement
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent makes the bathroom fixture relocatable by incorporating a mobile base with wheels, allowing the entire fixture assembly to be easily moved and repositioned within the bathroom or even between different locations, eliminating the need for permanent installation while maintaining ease of manufacture through standardized modular design.

Inventive Principle:
Principle #15Dynamics

4Area of stationary object

If multiple components are arranged in separate horizontal locations, then each component has dedicated space, but the space occupied by unused components is wasted

Engineering Contradiction:
Improvetotal space occupied by bathroom fixturesVSAvoidaccessibility to multiple components
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent merges multiple bathroom components (sink, toilet, shower) into a single integrated vertical cabinet structure. This consolidation reduces the total space occupied by combining functions that were previously distributed across separate horizontal locations, while the vertical arrangement within the cabinet maintains accessibility to all components.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11089912B2Stackable toilet
Publication Date: 2021.08.17 INSTILLMOTION HLDG PTE LTD
  • US11089912B2 patent drawing
  • US11089912B2 patent drawing
  • US11089912B2 patent drawing

AI summary

The present subject matter relates to a stackable toilet cabinet comprising a shower unit 101 arranged in the upper portion of said cabinet; a commode unit 102 arranged in a lower portion of said cabinet; and a wash basin 103 arranged in the upper portion of said cabinet alongside the shower unit 101. The shower unit 101 comprising a concealed shower head in a top housing of said cabinet; and a hand shower and a mixer to actuate the shower unit 101. The commode unit 102 further comprising a pull doors 126a, 126b; a commode 144 connected with a back plate 128 arranged on a wheel base 124, the commode 144 being connected with a soil pipe 130 and two or more telescopic rails 129 for enabling the forward movement of the commode unit 102; and a handle 125 to pull the commode 144.