Abstract: A fast connector for cleaners, which comprises: a connector body, two positioning pieces, a bottom plate and an water pipe, wherein the connector body has a water through hole in its center and the bottom portion which is expanded and formed into a recessed portion with two first openings. Two positioning pieces are reversely stacked, each having a through slot in its center, a push button at its outside, and a restored spring placed between the inner side surface of the push button and the second opening of the bottom plate which allows the positioning piece to move laterally and in opposite directions. The bottom plate has a through slot in its center, a trough on both sides of the slot, and two second openings for placing the positioning pieces.

Abstract: A fast connector for cleaners, which comprises: a connector body, two positioning pieces, a bottom plate and an water pipe, wherein the connector body has a water through hole in its center and the bottom portion which is expanded and formed into a recessed portion with two first openings. Two positioning pieces are reversely stacked, each having a through slot in its center, a push button at its outside, and a restored spring placed between the inner side surface of the push button and the second opening of the bottom plate which allows the positioning piece to move laterally and in opposite directions. The bottom plate has a through slot in its center, a trough on both sides of the slot, and two second openings for placing the positioning pieces.

Abstract: A water-spray tooth cleaner includes a faucet connector and a water inlet tube. The faucet connector is provided with a water canal, an assembly slot, and a locating piece slidably disposed in the assembly slot such that a through slot of the locating piece is aligned with the water canal. The through slot is provided in the inner wall with a retaining projection. The water inlet tube is provided at a connection end with an engagement end which is provided in the outer wall with a retaining groove. The connection end of the water inlet tube is detachably connected to the water canal of the faucet connector such that the retaining groove of the engagement end is detachably engaged with the retaining projection of the through slot of the locating piece.