Filter pump for a pool
AssigneeYuan-Chen Chen
InventorTa-Hai Kao
Life of this patent
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Abstract
A filter pump for a pool includes, a motor, a filter, a water intake connecter and a water outlet connecter for combining water pipes. The water intake and outlet connecters are respectively fixed with a connector having male threads outside and a recessed stepped surface inside to make up a receiving space between the connector and the water intake or the water outlet connecter. The water pipe has its end formed with two annular projecting ribs for fitting a rotatable locking cover with female threads therein. After the water pipe is fitted with the water intake or the water outlet connecter, the locking cover is threadably mounted on the connector, letting the water pipe inserted in the receiving space and closely pressed by the locking cover.
Claims4
A filter pump for a pool comprising a water-pumping motor, a water intake connecter and a water outlet connecter, said water-pumping motor pumping water in a pool into a filter body for filtrating and filtrated water sent back into said pool, said water intake connecter and said outlet connecter provided on one side of said filter pump, said intake connecter and said outlet connecter respectively combined with a water pipe, said water intake connecter and said water outlet connecter respectively fixed with a connector, said connector formed with male threads around an outer surface and a stepped surface in an inner surface, between said connector and said water intake connecter or said water outlet connecter formed a receiving space, said water pipe provided with two annular projecting ribs around an inner end, a rotatable locking cover fitted between two said projecting ribs, said locking cover formed with female threads, said water pipe fitted with said water intake connecter or said water outlet connecter, said locking cover threadably mounted around said connector, said water pipe inserted in said receiving space between said connector and said water intake connecter or said water outlet connecter, said locking cover closely pressing on the outer wall of said water pipe.
Dependencies are inferred from the claim text.