Spindle-Mounted Toilet Paper Holder Attachment for Dual and Jumbo Rolls

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Solution Overview

Problem

Existing toilet paper holders do not effectively support the simultaneous holding of at least two rolls or large/jumbo size rolls in either horizontal or vertical configurations, nor do they easily integrate with conventional wall-mounted spindles.

Innovation Solution

A toilet paper roll holder attachment system featuring a hollow cylindrical body for inserting a pre-existing spindle, with angled horizontal or vertical support arms and shafts to prevent roll sliding, allowing for dual or jumbo roll support in various configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a conventional wall-mounted toilet paper roll spindle bracket is used, then it can hold one roll of toilet paper, but it cannot simultaneously hold at least two rolls or large/jumbo size rolls

Engineering Contradiction:
Improvenumber of toilet paper rolls heldVSAvoidability to hold different roll sizes and configurations
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The device is divided into separate functional components: a hollow cylindrical body for spindle insertion, vertical support arms for structural support, and horizontal shafts with angled ends for roll retention. This segmentation allows each component to be optimized for its specific function while working together to hold multiple rolls of different sizes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device is designed to perform multiple functions: it can hold standard-sized rolls, large rolls, and jumbo rolls; it can be configured in both horizontal and vertical orientations; and it interfaces with conventional wall-mounted spindles. This multi-functionality is achieved through the universal hollow cylindrical body that accommodates various spindle types and the adjustable support arm configurations.

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

2Quantity of substance

If existing toilet paper holders are designed for single roll holding, then the structure is simple, but they cannot support dual roll configurations or large/jumbo rolls

Engineering Contradiction:
Improvenumber of toilet paper rolls heldVSAvoidstructural complexity of holder
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The hollow cylindrical body is designed to fit over existing toilet paper spindles, effectively nesting the new device within the existing infrastructure. This nesting approach allows the device to add dual-roll capability without requiring complete replacement of the existing mounting system, thereby limiting the increase in complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The device utilizes three-dimensional space efficiently by incorporating vertical support arms that extend upward and horizontal shafts that project outward at angles. This spatial arrangement allows dual roll holding in both horizontal and vertical configurations, maximizing the use of available space while maintaining relatively simple structural elements.

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

3Quantity of substance

If support arms are designed to hold multiple rolls, then roll capacity increases, but rolls may slide off the holder

Engineering Contradiction:
Improvenumber of toilet paper rolls heldVSAvoidroll retention stability
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The horizontal shafts are designed with angled ends rather than symmetric horizontal terminations. This asymmetry creates a mechanical barrier that prevents rolls from sliding off the shafts, while the angled configuration still allows for easy roll installation and removal. The asymmetric design thus simultaneously improves retention reliability and maintains ease of operation.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS10512369B2Toilet paper roll holder attachment system
Publication Date: 2019.12.24 CUENCA JOJO DE VERA
  • US10512369B2 patent drawing
  • US10512369B2 patent drawing
  • US10512369B2 patent drawing

AI summary

A toilet paper roll holder attachment system is disclosed for supporting the holding of at least two toilet paper rolls in either horizontal or vertical configuration or for supporting the holding of large or jumbo toilet paper rolls. The toilet paper roll holder attachment system has a hollow cylindrical body with two substantially round apertures which are adapted for holding a toilet paper roll spindle. There is a vertical support arm or support bracket extending perpendicularly downward from the hollow cylindrical body. At the lower end of the vertical support arm or support bracket is a horizontal rod for holding the toilet paper rolls. There is(are) stopper(s) at the end(s) of the horizontal rod for the purpose of preventing the toilet paper rolls from sliding out of the horizontal rod.