| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus for ultrasonic shower cleaning which does not require a strict adjustment of a distance from the tip of a nozzle to an object to be cleaned, namely is easy of installation adjustment. SOLUTION: A cleaning apparatus has a nozzle 12 fitted to the tip part of a housing 11, a disk-shaped ultrasonic vibrator 13 disposed opposite to the rear end part of the nozzle 12, and a liquid supply port 14 for a cleaning liquid formed on the side the housing 11, and the cleaning liquid supplied from the port 14 and ultrasonic waves emitted from the ultrasonic vibrator are ejected from the tip of the nozzle 12 to clean an object disposed in front of the nozzle 12. The discharge hole 12a of the nozzle 12 is formed to be a linear round hole with a constant diameter, and the rear end part surface of the nozzle 12 is formed conically to descend at a prescribed inclination angel from its outer edge toward the discharge hole 12a.
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