Aquarium Back Panel Assembly with Modular Filter Cartridge Holder

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Home aquarium hobbyists face challenges in finding correctly sized filter cartridges for their aquariums, leading to confusion and inefficiencies in maintaining healthy aquatic environments.

Innovation Solution

A back panel assembly for aquariums featuring a housing with a cartridge holder that can be removably attached, accommodating multiple filter cartridges of the same size, along with a pump, heater, and flow controller, allowing for easy installation and replacement of cartridges without tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional filter systems are used in aquariums, then water filtration is provided, but finding correctly sized filter cartridges becomes confusing and challenging

Engineering Contradiction:
Improveease of finding correctly sized filter cartridgesVSAvoidconsumer confusion about cartridge sizing
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The filter system is segmented into standardized cartridge units that fit into a modular holder, allowing the overall filtration system to be divided into replaceable segments. This segmentation enables users to easily identify and replace individual cartridges without needing to understand complex sizing requirements for the entire filter system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cartridge holder is designed with universal compatibility to accommodate multiple filter cartridges of the same standardized size. This universality means that once users learn the correct cartridge size for a particular holder type, they can apply this knowledge across multiple holders, reducing confusion and enabling easy replacement.

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

2Ease of operation

If a back panel assembly is provided with cartridge holder and filter cartridges, then installation and maintenance is simplified, but device complexity increases

Engineering Contradiction:
Improveease of installation and replacementVSAvoidcomplexity of back panel assembly structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The back panel assembly merges multiple functions into a single integrated unit: the housing provides structural support and mounting attachment, while the cartridge holder is built-in to accommodate filter cartridges. This merging eliminates the need for separate mounting hardware and holder components, simplifying installation despite the integrated structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cartridge holder is designed to be removably positioned in the housing cavity, allowing users to easily access and replace filter cartridges without requiring tools or complex disassembly procedures. The self-service design enables maintenance to be performed by simply removing the holder from the housing and replacing cartridges.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250017180A1Aquarium system, back panel assembly, and methods of use
Publication Date: 2025.01.16 SPECTRUM BRANDS INC
  • US20250017180A1 patent drawing
  • US20250017180A1 patent drawing
  • US20250017180A1 patent drawing

AI summary

A back panel assembly for an aquarium has a housing with a dependent lip having connecting structure permitting the housing to be removably attached to an aquarium; and a cartridge holder removably positioned in the housing. The cartridge holder holds filter cartridges, each cartridge being the same size.