Foaming Soap Pump with Automatic Aeration and Dispensing Assembly
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Solution Overview
Problem
Existing dispensing devices for foamed soap require manual foaming, which is time-consuming, inconvenient, and can lead to wastage and reduced cleaning efficacy.
Innovation Solution
A dispensing device, specifically a foaming soap pump, that includes a fluid storage unit, a pumping assembly, and a dispensing assembly. The pumping assembly draws liquid soap from the reservoir, mixes it with air to form aerated soap, and converts it into foamed soap using a screen in the flow path, before dispensing it through a nozzle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual foaming is used, then the user can control the foaming process, but it is time-consuming and inconvenient
Solution Approach 1:
The dispensing device automatically performs the foaming function without requiring manual intervention. The pump assembly draws liquid soap from the reservoir and automatically converts it to foamed soap through mechanical agitation and aeration mechanisms, eliminating the need for users to manually foam the soap while maintaining control over the dispensing process
Solution Approach 2:
The device performs the foaming action in advance by incorporating a pump assembly with aerating mechanisms that mix air with liquid soap before dispensing. This preliminary aeration and mechanical agitation convert the liquid soap to foamed soap proactively, so when the user activates the dispenser, ready-to-use foam is immediately available without waiting for manual foaming
2Reliability
If manual foaming is used, then the user can adjust foam quantity, but it can be wasteful and reduce cleaning efficacy
Solution Approach 1:
The dispensing device incorporates control mechanisms that regulate the pump assembly operation to dispense precise amounts of foamed soap. The system monitors and controls the ratio of liquid soap to air mixing, ensuring optimal foam generation with minimal soap consumption while maintaining effective cleaning performance through consistent foam quality
Solution Approach 2:
The pump assembly mechanically agitates and aerates the liquid soap, changing its physical state to foam with controlled air incorporation. This parameter change from liquid to foamed state increases the surface area and distribution of soap, improving cleaning efficacy while using less actual soap material compared to manual foaming methods
3Ease of operation
If automatic foaming is implemented, then manual effort is reduced, but device complexity increases
Solution Approach 1:
The pump assembly combines multiple functions into a single integrated unit: liquid soap drawing from the reservoir, mechanical agitation for aeration, air mixing, and foam dispensing. By merging these separate operations into one compact assembly, the device achieves automatic foaming functionality while minimizing the number of separate components and reducing overall system complexity
Solution Approach 2:
The device utilizes pneumatic principles by incorporating air intake mechanisms that draw ambient air into the pump assembly where it mixes with liquid soap during mechanical agitation. This hydraulic-pneumatic integration creates foam through fluid dynamics rather than requiring complex mechanical foam generation systems, simplifying the overall device architecture while achieving automatic foaming
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 efficiently dispenses foamed soap, reducing manual effort, minimizing wastage, and enhancing cleaning efficacy by automatically converting liquid soap into a consistent foam.
Implementation Method 1
The resilient members are actuatable between a first state and a second state. The volume of the compartment can be greater in the first state than in the second state. When the actuation member disengages from each resilient member, the resilient member moves from the second state to the first state. The movement thereby increases the volume in the compartment and draws liquid soap into the compartment.
Implementation Method 2
The pumping assembly is configured to draw liquid soap from the reservoir, mixes it with air to form aerated soap
Implementation Method 3
The foaming unit is configured to convert the aerated soap into foamed soap
Data Source
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AI summary
Various dispensing devices, such as foaming soap pumps, are disclosed. The soap pump can include a fluid storage unit and a fluid handling unit. The fluid storage unit can include a reservoir that is configured to hold a quantity of product, such as liquid soap. The fluid handling unit can include a pumping assembly and dispensing assembly. The soap pump can be configured to withdraw liquid soap from the reservoir, convert the liquid soap to foamed soap, and dispense the foamed soap from the discharge assembly.