Convertible Beach Wagon Frame for Multi-Function Transport and Seating

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Solution Overview

Problem

Beach visitors face challenges in carrying multiple items, finding a clean spot, and obtaining shade during sunny days at the beach, as existing solutions do not provide a versatile and efficient way to transport and sit comfortably while accommodating various beach activities.

Innovation Solution

A multifunctional beach wagon with a foldable frame that can convert into a chair configuration, equipped with wide sand tires, a modular wheel system, and attachments like cup holders, allowing for easy storage and versatile use as both a wagon and a beach chair with an optional umbrella for shade.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional wagon is used to carry beach items, then transportation capacity is provided, but seating comfort and shade protection are not available

Engineering Contradiction:
Improvemulti-functionalityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The beach wagon is designed to perform multiple functions: it can carry beach items as a traditional wagon, transform into a seating platform for sand activities, and provide shade protection through an integrated umbrella mechanism. This multi-functionality directly addresses the technical contradiction by enabling a single device to replace multiple separate beach accessories.

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

Solution Approach 2:

The wagon incorporates dynamic transformation capabilities through its convertible seating platform and deployable umbrella mechanism. The seating platform can be transformed from a flat cargo surface to an elevated seating area, and the umbrella can be deployed or retracted as needed. These dynamic features allow the device to adapt between different functions without permanent structural changes.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a beach chair is used for seating, then comfort is provided, but transportation capability and item carrying are lost

Engineering Contradiction:
Improvemulti-functionalityVSAvoidportability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The device combines the seating function of a beach chair with the transportation function of a wagon. Users can transport the wagon to the beach location, then transform it into a seating platform, and even attach an umbrella for additional comfort. This eliminates the need to leave items in the wagon while seated.

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

Solution Approach 2:

The invention merges the previously separate functions of a wagon (transportation and item carrying) and a beach chair (seating and relaxation) into a single integrated device. The seating platform is built into the wagon structure, and the umbrella attachment provides shade functionality, creating a combined system that performs all desired functions.

Inventive Principle:
Principle #5Merging (Combining)

3Object-affected harmful factors

If an umbrella is attached separately for shade, then sun protection is provided, but device complexity and setup time increase

Engineering Contradiction:
Improvesun protectionVSAvoidattachment complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The umbrella mechanism is integrated into the wagon's structural framework rather than being a completely separate attachment. The umbrella pole connects to the wagon's existing frame components, and the attachment points are built into the design, reducing the complexity of assembly and integration.

Inventive Principle:
Principle #5Merging (Combining)

4Adaptability or versatility

If multiple separate beach accessories are carried, then all beach needs are met, but transportation burden and storage space increase

Engineering Contradiction:
Improvebeach activity supportVSAvoidnumber of items
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The invention consolidates multiple separate beach accessories (wagon for items, beach chair for seating, umbrella for shade) into a single integrated device. The wagon structure serves as both the transportation vehicle and the base for the seating platform and umbrella attachment, eliminating the need to transport and set up multiple separate items.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

By designing a single device that can perform transportation, seating, and shade-protection functions, the invention reduces the total number of items needed for a complete beach experience. The convertible nature of the device allows it to provide all necessary functions throughout the beach visit.

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

Data Source

PatentUS11318973B2Beach wagon
Publication Date: 2022.05.03 KELLY PHILLIP EARL
  • US11318973B2 patent drawing
  • US11318973B2 patent drawing
  • US11318973B2 patent drawing

AI summary

An objective of the beach wagon is to provide users with a 3-in-1 outdoor accessory. In order to accomplish this, the beach wagon provides a multifunctional structure which can be utilized as a normal wagon as well as a beach chair. The beach umbrella configuration of the beach wagon further enables the attachment of an umbrella to provide a beach chair and umbrella combo. The structure of the beach wagon provides a foldable frame which can be configured into a wagon configuration or a chair configuration. Further, the foldable frame of the beach wagon enables easy and compact storage in the back of a vehicle. Additionally, the beach wagon is equipped with wide sand tires, and accommodates various secondary attachments such as cup holders, coolers etc. Furthermore, a modular wheel system of the beach wagon allows users to use different size and type of wheels.