Low Depth Dairy Crate Nesting Design

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Solution Overview

Problem

Existing beverage crates are inefficient in reducing volume when empty, as they do not nest well, leading to increased storage and shipping costs.

Innovation Solution

The design includes a base with recessed areas and side walls with upper and lower portions, featuring ribs and slots for nesting, allowing empty crates to occupy less volume by interlocking with each other.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If full height crates are used to maximize protection, then container protection is improved, but storage and shipping volume increases

Engineering Contradiction:
Improvecontainer protectionVSAvoidcrate storage volume
Core Design Contradiction:
ReliabilityVSVolume of stationary object

Solution Approach 1:

The crate features a reduced depth design that allows nested stacking of empty crates within each other, significantly reducing storage volume. The opening in the base and specific geometric dimensions enable one crate to fit partially inside another, transforming the storage efficiency without compromising protection capabilities.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The invention changes the dimensional approach by reducing the depth (z-dimension) of the crate while optimizing the base area and wall structure. This dimensional modification allows for more efficient stacking arrangements and reduces the overall volume occupied by empty crates in storage.

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

2Volume of stationary object

If nestable crate design is implemented to reduce storage volume, then storage efficiency is improved, but nesting capacity remains limited

Engineering Contradiction:
Improvestorage volumeVSAvoidnesting capacity
Core Design Contradiction:
Volume of stationary objectVSProductivity

Solution Approach 1:

The crate is divided into functional segments including a base with an opening, side walls with specific thicknesses, and a reduced depth configuration. This segmentation allows the crate to nest effectively while maintaining structural integrity and protection capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention modifies key geometric parameters including reducing the depth from full container height to a optimized dimension, creating specific wall thicknesses, and designing the base opening dimensions. These parameter changes enable improved nesting capacity while maintaining adequate protection.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12258170B2Low depth dairy crate
Publication Date: 2025.03.25 REHRIG PACIFIC CO INC
  • US12258170B2 patent drawing
  • US12258170B2 patent drawing
  • US12258170B2 patent drawing

AI summary

A crate for storing containers includes a plurality of walls and a base connected to the plurality of walls. The base includes a plurality of recessed areas each having a first container contact surface spaced from a second container contact surface.