Variable Depth Shipping Container With Perforated Opening Flaps

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional packaging methods for ecommerce products are inadequate for providing a custom sizing and user-friendly unboxing experience, as they rely on standard boxes and packing materials that do not accommodate varying product sizes effectively.

Innovation Solution

A container design featuring foldable panels and flaps with a line of weakness pattern, allowing users to easily open and customize the packaging by breaking perforations and hinging the flaps into an open configuration, enabling custom lengths and improved access to the interior space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If standard boxes with standard packing are used for ecommerce products, then shipping simplicity is maintained, but custom sizing capability and user-friendly unboxing experience are lost

Engineering Contradiction:
Improvecustom sizing capabilityVSAvoidpackaging structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The container is divided into multiple panels (front, back, left side, right side) that can be independently configured. Each panel can be customized in length while maintaining standardized width and height dimensions, allowing adaptive sizing without requiring completely custom containers for each product size.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container design uses standardized width and height dimensions across all container sizes, creating a universal system where only the length parameter varies. This multi-functional approach allows the same basic container structure to serve multiple product sizing needs, balancing adaptability with manufacturing simplicity.

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

2Ease of operation

If conventional packaging methods are used, then manufacturing simplicity is maintained, but user access to interior space and unboxing experience are degraded

Engineering Contradiction:
Improveuser access to interior spaceVSAvoidpackaging manufacturing simplicity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The container includes pre-formed top flaps with integrated opening features and pre-defined hinge lines that guide the user through the opening process. The line of weakness pattern is pre-configured with perforations that align with the top flaps, enabling users to easily initiate opening without requiring complex tools or techniques.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The container's opening mechanism is designed to be self-guiding, where the line of weakness pattern with its specific perforation arrangement automatically directs the user's opening action along the intended path. The hinge lines and top flap geometry work together to facilitate natural opening motion without requiring external assistance or complex mechanisms.

Inventive Principle:
Principle #25Self-service

3Loss of substance

If standard packing materials are used, then material availability and cost-effectiveness are maintained, but material waste and environmental impact increase

Engineering Contradiction:
Improvematerial waste reductionVSAvoidaccommodation of varying product sizes
Core Design Contradiction:
Loss of substanceVSAdaptability or versatility

Solution Approach 1:

The container length is made variable and adaptable rather than fixed, allowing the same container design to accommodate different product sizes by adjusting the panel length. This dynamic sizing capability reduces the need for multiple container sizes and minimizes empty space and material waste.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the length parameter of the container panels to adapt to different product sizes while maintaining standardized width and height parameters. This single parameter change approach allows flexible sizing without requiring complete redesign of the container, reducing material waste while preserving adaptability.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11511907B2Shippers with a constant depth
Publication Date: 2022.11.29 WESTROCK SHARED SERVICES LLC
  • US11511907B2 patent drawing
  • US11511907B2 patent drawing
  • US11511907B2 patent drawing

AI summary

A container includes a blank having a plurality of panels foldably connected to one another and erected about an interior space, and a plurality of top flaps foldably connected to the plurality of panels to enclose a top end of the interior space, and a plurality of bottom flaps wherein each of the bottom flaps is foldably connected to a corresponding panel of plurality of panels to enclose a bottom end of the interior space. The blank includes a line of weakness pattern configured to allow a user to break the top flaps from a closed configuration enclosing the interior space to an open configuration allowing access to the interior space.