Ultrasonic Phonograph Record Cleaner With Elastomeric Damping
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Solution Overview
Problem
Conventional phonograph record cleaners often fail to thoroughly clean matter from record grooves and can damage records due to inadequate power in ultrasonic cleaning systems, which may either be too weak or too strong, and require proprietary cleaning fluids that need frequent replacement.
Innovation Solution
An ultrasonic phonograph record cleaner with a user interface for customizable washing and drying cycles, featuring a liquid basin with motorized rollers, 50W ultrasonic transducers attached to an elastomeric portion to absorb vibrations, and wave dampeners to reduce surface wear, allowing for efficient cleaning with controlled power levels and avoiding label contact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If ultrasonic transducers with high power are used to adequately clean record grooves, then cleaning effectiveness is improved, but record surface damage increases
Solution Approach 1:
The ultrasonic transducer power is made dynamically adjustable through multiple power levels (e.g., 30W, 50W, 70W, 100W) and customizable cycle strengths (low, medium, high). This allows the system to adapt power output to different cleaning needs while preventing excessive power damage to delicate record surfaces.
Solution Approach 2:
The system changes the power parameter of ultrasonic transducers to optimize cleaning effectiveness while preventing damage. By offering multiple power levels and allowing users to customize cycle strength, the system can achieve adequate groove cleaning without exceeding the damage threshold for record surfaces.
2Object-affected harmful factors
If ultrasonic transducers with low power are used to prevent record damage, then record safety is improved, but cleaning effectiveness decreases
Solution Approach 1:
The system provides dynamically adjustable power levels rather than a fixed low-power setting. Users can select from multiple power levels (30W, 50W, 70W, 100W) and customize cycle strength, enabling adequate cleaning power to be applied when needed while maintaining safety margins.
Solution Approach 2:
The cleaning process uses periodic ultrasonic cycles with customizable durations and intensities. This allows sufficient energy to be delivered over time for effective groove cleaning while using intermittent action rather than continuous high-power exposure, reducing cumulative damage risk.
3Reliability
If proprietary cleaning fluids are used to achieve cleaning results, then cleaning performance is improved, but dependency on proprietary products increases
Solution Approach 1:
The system enables users to create their own cleaning solutions using common household ingredients like vinegar and water. This self-service approach eliminates dependency on proprietary fluids while maintaining effective cleaning performance through the ultrasonic cavitation mechanism.
Solution Approach 2:
The patent replaces chemical dependency (proprietary cleaning fluids) with a mechanical/physical cleaning mechanism (ultrasonic cavitation). The ultrasonic waves create micro-bubbles that implode to generate cleaning action, substituting chemical cleaners with a physical field-based mechanism that works with simple liquids.
4Ease of operation
If fixed cleaning cycles are used to simplify operation, then ease of use is improved, but user control over cleaning parameters decreases
Solution Approach 1:
The system transitions from fixed, static cleaning cycles to dynamic, customizable cycles. Users can adjust power levels, cycle durations, and strength levels, allowing the system to adapt to different record conditions and user preferences while maintaining simple interface operation.
Solution Approach 2:
The cleaning system becomes multi-functional by accommodating various cleaning needs through customizable parameters. A single device can handle delicate vintage records with low-power gentle cycles or heavily soiled records with high-power intensive cycles, making it universally applicable to different cleaning scenarios.
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
Effectively cleans record grooves with controlled power levels, reducing wear and tear on the records while allowing users to select cycle durations and strengths, eliminating the need for proprietary fluids.
Implementation Method 1
employ ultrasonic transducers to generate ultrasonic frequencies in the liquid, which in turn, generate compression waves in the cleaning liquid
Implementation Method 2
bubbles /cavitation can form as a result of the compression waves, and those bubbles can rapidly compress or implode creating liquid jets small enough to clean small grooves in records
Data Source
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AI summary
Methods, systems and apparatus for cleaning phonograph records are disclosed. In some embodiments, a phonograph record can be cleaned in a liquid basin using ultrasonic transducers, wherein the liquid basin has a dampening structure. Also, the ultrasonic transducers are disposed on a flexible wall for reducing vibrations of the cleaner.