Front loading can rack system for refrigeration appliances

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing can racks in refrigeration appliances occupy significant space, are prone to misuse, and can cause damage to items or the rack due to incorrect placement or impact, and assembly and maintenance are inefficient.

Innovation Solution

A front loading can rack system with designed openings and flaps to promote correct can insertion, integrated seamlessly around appliance features like ice makers, using removable bumpers and dampeners to minimize impact and damage, and easy installation via hook mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a can rack is installed in a refrigeration appliance, then organization and accessibility of canned items are improved, but the rack occupies significant space within the appliance

Engineering Contradiction:
Improveaccessibility of canned itemsVSAvoidspace occupied by can rack
Core Design Contradiction:
Ease of operationVSVolume of stationary object

Solution Approach 1:

The can rack is nested within the door assembly of the refrigeration appliance, utilizing the door's internal space rather than occupying separate storage volume. The rack integrates with the door structure, allowing canned items to be stored in a compact configuration that does not reduce the main storage capacity of the appliance.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The can rack transitions from a traditional horizontal shelf configuration to a vertical orientation within the door assembly. This dimensional change allows the rack to utilize the vertical space of the door, maximizing storage capacity while minimizing the footprint within the appliance's overall volume.

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

2Ease of operation

If users can freely insert items into the can rack, then ease of use is improved, but misuse can cause damage to non-canned items, cans, or the rack itself

Engineering Contradiction:
Improveease of useVSAvoiddamage from incorrect placement
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The can rack employs an asymmetric design where the opening dimensions and internal geometry are specifically configured to accommodate only cylindrical cans in the correct orientation. The rack's structure naturally guides cans into the proper position while physically preventing the insertion of non-canned items or incorrectly oriented cans, thereby eliminating damage risks without complicating the user interface.

Inventive Principle:
Principle #4Asymmetry

3Reliability

If the can rack is securely installed in the refrigeration appliance, then reliability is improved, but disassembly for maintenance requires significant effort and tools

Engineering Contradiction:
Improvesecure installationVSAvoiddisassembly effort
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The can rack is designed as a segmented, modular assembly that can be disassembled into separate components. The rack includes removable panels and detachable sections that can be easily separated without requiring special tools. This segmentation allows maintenance personnel to access and service individual components independently while maintaining secure installation during normal operation.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12498168B2Front loading can rack system for refrigeration appliances
Publication Date: 2025.12.16 BSH HOME APPLIANCES CORP
  • US12498168B2 patent drawing
  • US12498168B2 patent drawing
  • US12498168B2 patent drawing

AI summary

A front loading can rack system for a refrigeration appliance can be provided for receiving, storing, and dispensing canned items. The front loading can rack system can include a top cover, which can be coupled with at least two walls of the front loading can rack system. The front loading can rack system can also include compartments for storing cans. Additionally, the front loading can rack system can include a first set of front openings positioned directly below the top cover for receiving cans and a second set of front openings positioned at bottoms of the compartments for dispensing cans. Moreover, the front loading can rack system can include hook mechanisms, which can be positioned on one or more back walls of the compartments. The hook mechanisms can couple the front loading can rack system to the refrigeration appliance by attaching to bolts of the refrigeration appliance.