Beach Blanket Scoop Anchoring for Wind and Sand Control
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Solution Overview
Problem
Existing beach blankets fail to securely anchor to sand, allowing wind to pick up edges and scatter sand onto the surface, leading to an abrasive and unsightly experience.
Innovation Solution
A beach blanket design featuring a panel with scoops around the perimeter that are filled with sand to create tension and secure the blanket to the ground, preventing wind from lifting the edges and allowing easy removal of sand from the top surface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional beach blankets are used without anchoring features, then they are simple and easy to manufacture, but wind can pick up the edges and scatter sand onto the surface
Solution Approach 1:
The blanket is segmented with integrated scoop structures along its perimeter edges. These scoops are formed as separate functional elements from the main blanket body, creating distinct anchoring zones that can be independently filled with sand while maintaining the overall simplicity of the blanket design.
Solution Approach 2:
The anchoring function is merged directly into the blanket by integrating the scoop structures as permanent features of the blanket itself. This eliminates the need for separate external anchors or weights, combining the blanket and anchoring mechanism into a single unified device.
2Reliability
If external disc anchors are used to hold the blanket edge, then anchoring stability is improved, but the device becomes complicated and can be easily damaged
Solution Approach 1:
The anchor mechanism is merged into the blanket by forming scoops as integral parts of the blanket structure. This eliminates separate external anchors, reducing device complexity while maintaining anchoring functionality through the integrated scoop design.
Solution Approach 2:
The integrated scoop structures are designed as simple, durable fabric features that can be easily manufactured into the blanket. They provide reliable anchoring without the complexity and fragility of external metal or plastic anchor components.
3Reliability
If anchor pockets are used to secure the blanket, then some anchoring capability is provided, but wind can still pick up the edges and sand gets on top of the blanket
Solution Approach 1:
The blanket perimeter is segmented into scoop structures that create defined containment zones. These scoops are positioned and shaped to effectively trap sand at the edges, forming a barrier that prevents sand from reaching the main blanket surface where users would contact it.
Solution Approach 2:
The scoops convert the harmful effect of wind-blown sand into a beneficial anchoring mechanism. By allowing sand to accumulate in the scoop structures, the design uses the sand itself as weight to secure the blanket, while the scoop geometry prevents sand from spreading onto the blanket surface.
4Reliability
If the blanket is secured tightly to the sand, then wind resistance is improved, but removal and portability becomes difficult
Solution Approach 1:
The anchoring system is designed to be dynamically adjustable. The scoops can be partially or fully filled with sand depending on wind conditions, and the entire anchoring process can be quickly reversed by emptying the scoops, allowing the blanket to transition between secured and portable states.
Solution Approach 2:
The scoops are pre-formed as integral structures on the blanket, eliminating the need for setup complexity. Users simply need to fill the pre-existing scoops with sand to secure the blanket, making the anchoring process intuitive and rapid without requiring complex assembly or tools.
Data Source
AI summary
A beach blanket for use on the sand that resists being blown around by the wind. It comprises a main panel of fabric that the user can lay upon. On the bottom side of the main panel is a plurality of scoops that can be anchored by digging into the sand prior to use. Scoops are anchored at opposing points so that tension is applied to the main panel. If sand is blown onto the top of the main panel a point on the top of the main panel may be plucked thereby ejecting the sand off of the side of the main panel.