Rotary atomizer comprising an atomizer bell and a retainer

摘要

A rotary atomizer is disclosed, comprising an atomizer bell and a shaft carrying the same. The rotary atomizer may further include a retainer between the atomizer bell and the shaft, said retainer preventing, e.g., by the action of a centrifugal force, the atomizer bell from detaching itself from the shaft.

主权项

1. A spray body that is mountable on a rotatable spray body shaft of a rotary atomizer, the spray body comprising:
a screw connection to mount the spray body on the spray body shaft; and a fastening device, wherein the fastening device comprises a plurality of holding elements, each being arranged on a common circumference of the fastening device to form a connection with a respective one of a plurality of complementary second holding elements on an inner contour of the spray body shaft, the connection being a locking or friction connection; wherein each of the holding elements is a tongue having a length and a width, the length being greater than the width and extending along the common circumference on the fastening device; and further whereby the tongue is elastically deformable upon rotation of the rotatable spray body shaft to form the connection to the inner contour of the spray body shaft.