Dual Receptacle Button for Simultaneous Liquid Dispensing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing dispensing systems lack the capability to efficiently control the simultaneous dispensing of two products from a divided bottle system, particularly in terms of controlling the venting and ratio of liquids in a single flow stream.

Innovation Solution

A twin receptacle button with dual valves, where one valve dispenses a product and the other opens a vent, and a dual port dispenser using a twin receptacle button to control two valves for simultaneous dispensing of two products from a divided bottle system, allowing for adjustable ratios of liquids in a single flow stream.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single receptacle button is used for dispensing, then the device structure is simple, but it cannot control simultaneous dispensing of two products or venting

Engineering Contradiction:
Improvecapability to control simultaneous dispensing of two products and ventingVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The button is divided into two separate receptacles (first receptacle and second receptacle) that can be independently actuated. Each receptacle controls a separate valve (first valve and second valve), allowing independent control of product dispensing and venting operations. This segmentation enables the system to perform multiple functions simultaneously while maintaining operational simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dual receptacle button system serves multiple functions: the first receptacle controls the first valve for dispensing a first product, the second receptacle controls the second valve for dispensing a second product, and the same button structure also enables venting through the second valve. This multi-functionality allows a single device to handle product dispensing, mixing ratios, and container venting without requiring separate control mechanisms.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If manual control of two valves is implemented, then product dispensing control is achieved, but the operation becomes complex and difficult to control simultaneously

Engineering Contradiction:
Improveease of controlling two valves simultaneouslyVSAvoidcontrol mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Two separate control functions (first valve control and second valve control) are merged into a single dual receptacle button assembly. Both receptacles are integrated into one button structure that can be actuated simultaneously or independently, allowing the user to control both valves with a single hand operation. This merging simplifies the user interface while maintaining the capability to control both product flows and venting.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If a divided bottle system is used for two products, then product storage is efficient, but the dispensing control and ratio adjustment become difficult

Engineering Contradiction:
Improveefficiency of simultaneous dispensingVSAvoidratio control of liquids
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system provides operational feedback through the button mechanism itself. When both receptacles are pressed, both valves open simultaneously, allowing the user to immediately observe the mixing ratio being dispensed. The button's mechanical design allows for intuitive control where the user can adjust the mixing ratio by varying the actuation force or timing on each receptacle, with immediate visual and tactile feedback on the dispensing outcome.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10981705B2Dual receptacle, multi-function button system
Publication Date: 2021.04.20 LIQUI BOX CORP
  • US10981705B2 patent drawing
  • US10981705B2 patent drawing
  • US10981705B2 patent drawing

AI summary

A dual port dispenser button system which has an elastic receptacle button that includes a first latch receiver and a second latch receiver. The system includes a dispenser with a first dispensing port and a second dispensing port. The system includes a first valve including a first valve seal member and a first button latch and a second valve including a second valve seal member and a second button latch. When the button is depressed, the first valve seal member moves from a first position in which it seals the first dispensing port to a second position in which it does not seal the first dispensing port and the second valve seal member moves from a second position in which it seals the second dispensing port to a second position in which it does not seal the second dispensing port.