Modular Electric Fireplace Assembly to Reduce Packaging Volume

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Solution Overview

Problem

Current electric fireplaces are bulky for packaging and shipping due to their complete assembly and lack of variability in size, shape, and aesthetic appearance, limiting product development and cost efficiencies.

Innovation Solution

A modular design for electric fireplaces with independently manufactured and installed components, including a foldable housing and embedded electrical insert, allowing for customizable size, shape, and appearance, and compact packaging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the electric fireplace is completely assembled and wired, then the functionality is complete, but the packaging size and shipping space increase significantly

Engineering Contradiction:
ImprovefunctionalityVSAvoidpackaging size
Core Design Contradiction:
ReliabilityVSVolume of stationary object

Solution Approach 1:

The electric fireplace is divided into separate modular components including the fireplace housing, electrical insert, simulated logs, and grate. These components can be packaged separately in compact configurations and assembled by the consumer at installation, significantly reducing packaging volume while maintaining complete functionality when assembled.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the electric fireplace components are manufactured independently, then the adaptability and design variability increase, but the assembly complexity increases

Engineering Contradiction:
Improvedesign variabilityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fireplace is segmented into standardized modular components with defined interfaces. The housing, electrical insert, and accessories are manufactured independently as separate modules that connect through simple assembly mechanisms, enabling design variability while controlling assembly complexity through standardization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular design enables consumer self-assembly of the fireplace components. Clear installation instructions and user-friendly connection mechanisms allow end-users to assemble the various independently manufactured components without requiring specialized tools or expertise, thus managing assembly complexity at the consumer level.

Inventive Principle:
Principle #25Self-service

3Productivity

If the electrical insert is completely assembled, then the product development efficiency is maintained, but the storage space requirements increase

Engineering Contradiction:
Improveproduct development efficiencyVSAvoidstorage space
Core Design Contradiction:
ProductivityVSVolume of stationary object

Solution Approach 1:

The electrical insert is separated from the fireplace housing and other components. This segmentation allows the electrical insert to be manufactured, tested, and stored independently in a compact form, reducing overall storage space requirements while maintaining product development efficiency through modular design standards.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The electrical insert is designed to nest within the fireplace housing when assembled, with the insert fitting into a designated cavity in the housing. This nesting arrangement minimizes the overall volume required for storage and shipping when components are in their final assembled state.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS11619390B2Modular assembly for electric fireplace
Publication Date: 2023.04.04 GREENTOUCH USA INC
  • US11619390B2 patent drawing
  • US11619390B2 patent drawing
  • US11619390B2 patent drawing

AI summary

An electric fireplace (10) includes a fireplace housing (12) and an electrical insert (40). The fireplace housing (12) includes a base panel (30) having a base opening (230A), a back panel (32), and at least one side panel (34). The electrical insert (40) is sized and shaped to fit and be supported and retained within the base opening (230A). Additionally, the electrical insert (40) can include a heater (26), and a controller (28) including a processor that is configured to control operation of the electric fireplace (10). Further, each of the base panel (30), the back panel (32) and the at least one side panel (34) can be manufactured and installed independently of one another. The fireplace housing (12) can further include a front frame (236) that is manufactured and installed independently of each of the base panel (30), the back panel (32) and the at least one side panel (34). Still further, at least one of the back panel (32) and the at least one side panel (34) can be foldable.