DISK FOR POOL CLEANER AND POOL CLEANER EQUIPPED WITH SUCH A DISK

摘要

Detailed are discs (14) and bumpers for swimming pool cleaners. Discs may include upwardly-extending hooks (58) or similar features connecting directly with the bumpers. The direct connections additionally may be configured to allow substantial (i.e. non-trivial) upward movement of the discs from (14) their normal locations while preventing substantial downward movement of the discs (14) that might cause the discs undesirably to fold in use.