Beach umbrella anchoring and stabilizing device
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Solution Overview
Problem
Conventional beach umbrella anchors fail to provide adequate lateral stability and resistance to horizontal and rotational forces, leading to dislodgment during windy conditions, posing a safety hazard.
Innovation Solution
A beach umbrella anchoring and stabilizing device featuring a support shaft with an anchoring container for burying in sand and stabilizing vanes that prevent rotation, combined with a removable accessory tray for user convenience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If an auger is driven into the sand to vertically stabilize the umbrella, then vertical lifting forces are counteracted, but lateral stability is insufficient and the umbrella can still be dislodged by horizontal and rotational forces
Solution Approach 1:
The anchoring system is divided into separate functional components: an auger for vertical anchoring and stabilizing vanes for lateral stabilization. This segmentation allows each component to specialize in counteracting specific forces, with the vanes providing broad surfaces to resist horizontal and rotational forces that the auger alone cannot handle
Solution Approach 2:
The stabilizing vanes extend laterally from the support shaft, adding a horizontal dimension to the anchoring system. These vanes provide broad surfaces that engage with sand particles laterally, creating resistance to horizontal and rotational forces through friction and mechanical interlocking, thereby preventing umbrella dislodgment
2Reliability
If the anchoring container width is increased to provide lateral support, then lateral stability improves, but device complexity and installation difficulty increase
Solution Approach 1:
The stabilizing vanes are integrated with the support shaft structure, with vanes extending from the shaft body. This merging combines the vertical support function with lateral stabilization in a unified structure, providing lateral stability without requiring separate complex anchoring mechanisms
Solution Approach 2:
The stabilizing vanes are positioned at specific locations along the support shaft where lateral forces are most critical. The vanes have varying dimensions and orientations optimized for local stabilization needs, providing lateral support where required while maintaining overall structural simplicity
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The device significantly enhances the static retention and lateral stability of beach umbrellas, ensuring they remain securely anchored and safe during windy conditions, while also providing a space for beach accessories.
Implementation Method 1
The anchoring container is filled with sand to weigh the beach umbrella anchoring and stabilizing device down and to anchor it underneath the sand. The width of the anchoring container with respect to the support shaft in combination with the static force exerted thereon by the weight of the sand filled into the reservoir provides lateral support to the support shaft.
Implementation Method 2
Each of the stabilizing vanes define a broad surface adapted to engage sand when a rotational force is exerted onto the support shaft, thereby preventing rotation of the support shaft about a longitudinal axis thereof
Data Source
AI summary
A beach umbrella anchoring and stabilizing device includes a support shaft having a proximal end, a distal end, and a hollow interior for receiving a beach umbrella. An anchoring container affixed to the support shaft includes an open top, a closed bottom, and a sidewall extending around the support shaft from the open top to the closed bottom. The sidewall defines a laterally extending reservoir for receiving sand to anchor the device underneath the beach surface and provide lateral support to a beach umbrella mounted into the support shaft. Stabilizing vanes protrude from the distal end of the support shaft and extend from the closed bottom to the distal end. Each of the stabilizing vanes defines a broad surface that engages sand when a rotational force is exerted onto the support shaft, thereby preventing rotation of the support shaft about a longitudinal axis thereof when buried under the sand.