Inline shower device
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Solution Overview
Problem
Existing dispensing devices for aromatic liquids in shower environments suffer from inconsistent fluid delivery due to reliance on incoming water supply pressure, affecting user experience.
Innovation Solution
An inline shower device with a hydraulic chamber and a fluid-driven piston, allowing for controlled dispensing of aromatic liquids into the inlet waterway, featuring a detachable capsule and actuators for precise fluid management, ensuring consistent delivery regardless of water pressure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the dispensing device relies on incoming water supply pressure to dispense aromatic liquid, then the device structure is simple, but the dispense rate and delivery consistency vary considerably
Solution Approach 1:
The patent employs a hydraulic chamber that uses incoming water pressure to drive a piston mechanism. The piston reciprocates within the hydraulic chamber, drawing aromatic liquid from the capsule and injecting it into the water stream. This hydraulic system transforms variable incoming pressure into consistent dispense rates through controlled piston movement, resolving the contradiction between simple structure and reliable performance.
Solution Approach 2:
The invention changes the operational parameters by introducing a piston-driven injection mechanism that actively controls the dispense rate. The piston movement speed, stroke length, and injection timing are optimized to maintain consistent aromatic liquid delivery regardless of fluctuations in incoming water pressure, thereby improving reliability without excessive complexity.
2Reliability
If the aromatic liquid is released immediately after shower activation, then the device operation is simple, but the user experience is affected by inconsistent delivery
Solution Approach 1:
The system incorporates feedback through the piston mechanism that responds to incoming water pressure in real-time. The piston automatically adjusts its operation based on the water flow conditions, ensuring consistent aromatic liquid delivery throughout the shower experience. This feedback mechanism maintains reliability while requiring minimal user intervention.
Solution Approach 2:
The dispensing device operates autonomously once the capsule is installed and the shower is turned on. The piston mechanism self-regulates the aromatic liquid dispense rate based on incoming water pressure without requiring user adjustment or control, combining reliable consistent delivery with ease of operation.
3Reliability
If a hydraulic chamber with piston mechanism is used, then the dispense rate consistency is improved, but the device complexity increases
Solution Approach 1:
The hydraulic chamber and piston mechanism serve multiple functions: they meter the aromatic liquid dispense rate, provide consistent injection pressure, and adapt to varying incoming water pressures. By consolidating these functions into a single integrated mechanism, the patent improves delivery consistency while minimizing the increase in overall device complexity.
Solution Approach 2:
The patent uses the incoming water pressure itself as the power source for the piston mechanism, eliminating the need for separate motors, pumps, or power supplies. This hydraulic approach leverages the existing water flow to drive the dispense mechanism, improving reliability while keeping the device structure relatively simple and maintenance-free.
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 inline shower device provides a consistent and controlled dispensing of aromatic liquids, enhancing the bathing experience by allowing users to initiate fluid release at any time during shower usage, independent of water pressure fluctuations.
Implementation Method 1
a fluid-driven piston disposed within the hydraulic chamber and configured to dispense a fluid from the capsule into the outlet port
Data Source
AI summary
An inline shower device includes a housing, a hydraulic chamber, a first actuator, and a fluid-driven piston. The housing includes an outlet port. The hydraulic chamber is disposed within the housing. The first actuator is configured to connect a capsule to the housing and to fluidly connect the capsule to the hydraulic chamber. The fluid-driven piston is disposed within the hydraulic chamber and is configured to dispense a fluid from the capsule into the outlet port.