| 摘要 |
A roller sponge mop sponge retainer having a channel shaped sponge retainer adapted to hold a roll mop sponge; the retainer having an elongated top and side walls extending downwardly from the top; the top being uniformly wide with a longitudinal center line; the top having a central section hook catch terminating in first end edges lateral to the top; the top between each first end edge of the central section and an adjacent second edge having a lateral depressed concave portion vertically lower than the adjacent central section first end edge and defining a vertical opening into which a free end of an operating rod hook can be inserted; and a groove in the top extending longitudinally outwardly from a second edge for receiving and guiding an operating rod hook free end beneath the central section and above the two depressed concave portions.
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