Rotating Salt Spreader Sidewall Dispensing Mechanism
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Solution Overview
Problem
Existing handheld de-icing material spreaders, such as salt storage devices, often fail to evenly distribute de-icing materials across large surfaces, leading to excessive material in some areas and insufficient coverage in others, due to inefficient dispensing mechanisms.
Innovation Solution
A handheld de-icing material storage and application receptacle that utilizes centripetal force by rotating a handle to expel salt through strategically positioned openings in the sidewall, ensuring even distribution and minimizing spillage, with optional sealing devices to control material expulsion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a spout at the top is used for pouring de-icing material, then the device is simple to operate, but the de-icing material cannot be evenly distributed across large surfaces and causes spillage
Solution Approach 1:
The single spout pouring mechanism is segmented into multiple openings distributed around the sidewall of the receptacle. This segmentation allows the de-icing material to be dispensed from multiple locations simultaneously, achieving even distribution across large surfaces while maintaining operational simplicity through the same rotating handle mechanism.
Solution Approach 2:
The dispensing mechanism transitions from a vertical top-down pouring approach to a radial side-wall distribution approach. By positioning openings around the circumference of the receptacle sidewall and rotating the receptacle, the system adds a rotational dimension to material distribution, enabling uniform coverage across expansive surfaces.
2Device complexity
If a spout at the top is used for pouring de-icing material, then the device structure is simple, but excessive de-icing material is spilled causing localized areas with large quantities of material
Solution Approach 1:
The single concentrated pouring point is segmented into multiple distributed openings around the sidewall. This segmentation controls material flow by dispersing it across multiple exit points, preventing excessive accumulation in localized areas and reducing overall spillage while maintaining a relatively simple device structure.
Solution Approach 2:
Different regions of the receptacle sidewall are equipped with openings to provide locally optimized material distribution. Each opening delivers material to a specific zone, ensuring appropriate material quantity in each local area rather than excessive concentration from a single pouring point.
3Manufacturing precision
If multiple openings are disposed on the sidewall portion, then even distribution of de-icing material is achieved, but the device complexity increases
Solution Approach 1:
The rotating handle mechanism serves multiple functions: it enables user gripping and rotation control, drives the centripetal force for material expulsion, and positions the multiple sidewall openings in optimal orientations. This multi-functionality achieves uniform material distribution through multiple openings without proportionally increasing device complexity.
Solution Approach 2:
The handle and receptacle are merged into an integrated rotating assembly where the handle attachment to the sidewall portion creates a unified structure. This merging allows the simple rotational motion to simultaneously control multiple dispensing openings, achieving complex distribution patterns through a single mechanical action.
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 solution allows for uniform application of de-icing materials across surfaces by rotating the handle, reducing waste and ensuring adequate coverage, while the sealing device helps manage material usage and reusability.
Implementation Method 1
The container is designed to allow for the application of salt to desired surfaces by simply twisting or rotating the container, thereby utilizing centripetal force to expel the salt therefrom.
Data Source
AI summary
An apparatus for applying a de-icing material to a surface includes a receptacle and a handle. The receptacle includes a base portion and a sidewall portion coupled to the base. At least a portion of the handle is coupled to the sidewall portion. The apparatus further includes at least one opening that extends through the sidewall. The opening is dimensioned to accommodate passage of the de-icing material. Upon rotating the handle, the de-icing material is expelled from the receptacle through the opening.