Beach Umbrella Sand Anchor With Adjustable Straps Against Wind Lift
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Solution Overview
Problem
Conventional beach umbrellas tend to lift or fly away during windy conditions, posing inconvenience or risk of damage or injury, and existing anchoring solutions do not effectively stabilize them on various types of beach sand.
Innovation Solution
A sand-based anchoring system that uses a cylindrical central structure with adjustable straps to secure ballast around the umbrella pole, allowing the umbrella to be adjusted to any angle and providing stability by utilizing the sand as ballast, which is returned when the umbrella is taken down.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional anchoring methods are used, then the umbrella can be secured on the beach, but the umbrella still tends to lift or fly away during windy conditions
Solution Approach 1:
The anchoring system uses adjustable straps that can be dynamically tightened or loosened to adapt to different wind conditions and umbrella positions. The straps allow the umbrella to be adjusted to any angle while maintaining secure anchoring, transforming a static anchoring solution into a dynamic one that responds to changing conditions.
Solution Approach 2:
The system changes the anchoring parameters by using multiple straps at different angles and positions around the umbrella pole. This multi-point attachment system distributes the wind load across multiple anchor points, significantly improving reliability compared to single-point anchoring methods.
2Stability of the object's composition
If the anchoring system secures the umbrella firmly, then stability is improved, but the umbrella cannot be adjusted to different angles
Solution Approach 1:
The adjustable strap system allows the umbrella to be positioned at various angles while maintaining stability. The straps can be independently adjusted to accommodate different umbrella orientations, enabling the system to adapt to user needs while preventing wind-induced movement through secure anchoring.
Solution Approach 2:
The anchoring system is divided into multiple independent strap segments that can be individually adjusted. This segmentation allows each strap to be optimized for specific angle requirements, providing both stability and versatility in umbrella positioning.
3Object-affected harmful factors
If heavy ballast is used to prevent umbrella flight, then wind resistance is improved, but the anchoring device becomes difficult to move and install
Solution Approach 1:
The ballast is distributed across multiple anchor points rather than concentrated in one heavy mass. This segmentation allows the anchoring system to achieve high wind resistance through distributed loading while maintaining ease of installation, as each individual anchor point requires minimal effort to deploy.
Solution Approach 2:
The anchoring system utilizes the beach sand itself as ballast through the strap anchoring mechanism. The straps are driven into the sand to create friction-based anchoring, eliminating the need for heavy external ballast weights while maintaining portability and ease of operation.
4Reliability
If the anchoring system uses multiple straps and adjustments, then reliability is improved, but the device complexity increases
Solution Approach 1:
The strap system serves multiple functions simultaneously: it anchors the umbrella, allows angle adjustment, distributes wind load, and provides secure attachment points. This multi-functionality reduces the need for separate components, maintaining simplicity while achieving high reliability through versatile strap utilization.
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 system effectively secures umbrellas on different beach surfaces, preventing wobbling and flight, even in high winds, by using adjustable straps and ballast to anchor the umbrella pole, ensuring stability and safety.
Implementation Method 1
an amount of sand sufficient to provide support for the pole and ballast for the umbrella
Implementation Method 2
at least one fixed length or adjustable length strap securely attached at one end to the anchor cylindrical central structure of sufficient length to wrap over the umbrella pole runner and engage and secure, as by tying or clasping, the umbrella runner and pole
Data Source
AI summary
An apparatus for anchoring an umbrella having a generally cylindrical container structure, having a bottom panel area securely attached to the cylindrical center structure, the bottom panel having a generally concentric opening to the interior of the central structure which is adapted to permit an umbrella pole's lower portion to protrude therefrom for placement on a sand base. A panel with an upper opening is attached to the cylindrical central structure. The upper opening panel is configured to receive an umbrella pole and an amount of sand sufficient to provide support for the pole and ballast for the umbrella. At least one strap is attached at one end of the central structure and is of sufficient length to wrap over the umbrella pole runner and around the pole and through the spokes to secure the umbrella support structure, eliminating wobbling and keeping the umbrella from flying across the sand.