Segmented Cake Support Rods for Stable Multi-Tier Stacking

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Solution Overview

Problem

Existing cake stacking systems either compromise the appearance of the top tier or require additional components that affect the number of servings, as they struggle to securely support and display multi-tiered cakes without shifting during transportation.

Innovation Solution

A cake stacking system featuring a center rod that extends from the bottom to the uppermost tier, combined with peripheral rods in each tier except the top, which are adjustable in height and include a flange to maintain vertical position and support, ensuring stability without affecting the appearance of the top tier.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a center dowel rod is pushed through all tiers to the base, then stability against shifting is improved, but the complexity of assembly and disassembly increases

Engineering Contradiction:
Improvestability against shiftingVSAvoidassembly and disassembly complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The center rod is divided into multiple segments that can be independently inserted and removed. Each segment corresponds to a specific tier height, allowing the support structure to be assembled and disassembled in sections rather than as a single unit, thus reducing assembly complexity while maintaining continuous support.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The center rod system transitions from a static, fixed-length rod to a dynamic, adjustable-length configuration. The rod can be extended or retracted depending on the number of tiers being supported, allowing the same mechanism to adapt to different cake configurations without requiring complete disassembly and reassembly.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If plastic dowel rods or straws are used for reinforcement, then stability and support capacity are improved, but the number of servings per tier decreases due to increased space occupation

Engineering Contradiction:
Improvestability and support capacityVSAvoidnumber of servings per tier
Core Design Contradiction:
Stability of the object's compositionVSQuantity of substance

Solution Approach 1:

The support mechanism is nested within the existing cake structure by utilizing the hollow interior space of each tier. The center rod passes through the central cavity of the cake tiers, and peripheral rods are positioned in the annular space between the cake edge and the center rod, effectively using the available internal volume without encroaching on the edible portion.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The support system transitions from occupying horizontal space (which would reduce serving area) to occupying vertical space. The rods extend vertically through the tiers, providing support in the height dimension while leaving the horizontal cake surface area intact for maximum servings.

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

3Stability of the object's composition

If separator plates are used between tiers, then stability is improved, but the device complexity and number of components increases

Engineering Contradiction:
Improvetier stabilityVSAvoidnumber of components
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The center rod combines multiple support functions into a single component. It provides vertical support, prevents lateral shifting, and maintains alignment between tiers without requiring separate separator plates. The peripheral rods similarly integrate the functions of both support and positioning into unified elements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The rod system performs multiple functions simultaneously: it supports the weight of upper tiers, prevents horizontal shifting, maintains vertical alignment, and provides structural rigidity. This multi-functionality eliminates the need for separate specialized components like separator plates, pillars, and alignment guides.

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

Data Source

PatentUS10130199B2Cake stacking system
Publication Date: 2018.11.20 WILTON BRANDS LLC
  • US10130199B2 patent drawing
  • US10130199B2 patent drawing
  • US10130199B2 patent drawing

AI summary

A cake stacking system for supporting a multi-tiered cake includes a center rod that extends from a bottom of a base tier of the multi-tiered cake to an interior portion of an uppermost tier of the multi-tiered cake, and a plurality of peripheral rods arranged around the center rod, the plurality of peripheral rods disposed in each tier of the multi-tiered cake except for the uppermost tier of the multi-tiered cake. The center rod includes at least one first rod having a first height and one second rod having a second height. The first height is greater than the second height. Each peripheral rod includes a tubular member and a flange coupled to one end of the tubular member. The flange maintains a vertical position of the tubular member and supports a bottom surface of an above tier of the multi-tiered cake.