| 摘要 |
A protective cover for a spraying apparatus which sprays a liquid through a nozzle. The protective cover is capable of surrounding the high-pressure region of a ject of the liquid sprayed through the nozzle, and is provided in the inner circumference near the open end thereof with a drip preventing wall for preventing the drip of the liquid caused to adhere to the inner circumference of the protective cover. The liquid caused to adhere to the inner circumference of the protective cover flows along the inner circumference of the protective cover and is stopped by the drip preventing wall, and thereby the drip of the liquid is prevented satisfactorily.
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