Patent ID: 7398891
Filing Date: 2008-07-15
Classification: A45F

Abstract:
1. A cover structure for a water bag inlet, comprising: a base having a center provided with a hole, an extension extending outwardly from a periphery of said base, a locking rim extending outwardly from an opposite periphery of said base, thereby forming a groove between said extension and said locking rim, said groove being provided with locking blocks; a locking ring mounted in said groove of said base, said locking ring having an inner rim provided with locking sockets each for combining with a respective one of said locking blocks, said locking ring being provided at a pre-determined position with an opening, two threaded fasteners being each provided at a respective end of said opening, said locking ring being provided with a hanger; a cap threadedly engaged with said fasteners to keep said opening closed; a cover provided for mounting on said hole of said base and having an outer side provided with an upwardly protruding board for a user to turn the cover; and a handle is provided at respective two sides of the fasteners of the locking ring.