Hot Detachable and Replaceable Water Filter Assembly

A hot detachable and replaceable water filter assembly comprising:

• a filter core cover;
• and
• a filter cartridge;
• wherein the filter cover and the filter cartridge are fastened together;
• the filter cover comprises a holder, a nut cap, an upper ceramic piece, a lower ceramic piece and a rotating shaft;
• the nut cap, the upper ceramic piece, the lower ceramic piece and the rotating shaft are connected;
• the nut cap is mounted inside the holder;
• a contact surface between the upper ceramic piece and lower ceramic piece is smooth;
• the upper ceramic piece comprises a first through hole;
• the lower ceramic piece comprises a corresponding second through hole;
• the lower ceramic piece comprises a first groove;
• the rotating shaft comprises a first projection for cooperation with the first groove and is used to drive the lower ceramic piece to rotate;
• the rotating shaft further comprises a third through hole for cooperation with the second through hole;
• the filter cartridge comprises a snap button, a water division end cap and a barrel;
• the snap button and the water division end cap can be rotated to fasten together;
• the barrel inside has a filter core;
• the water division end cap is mounted at one end of the filter cartridge, and adhesive to the filter core;
• the water division end cap is cooperated with the rotating shaft;
• the snap button covers the barrel tightly;
• the water division end cap includes a water inlet channel and a water outlet channel for cooperating with a water inlet and a water outlet of the holder respectively;
• the water inlet channel and the water outlet channel are independent and disconnected;
• the upper ceramic piece comprises an aperture in connection with the water outlet;
• wherein the rotating shaft comprises a limiting block for cooperating with a limiting groove of the holder for restricting the relative rotation angle between the upper ceramic piece and the lower ceramic piece to be less than or equal to 90 degrees;
• wherein, when the water filter assembly is in an inoperative state, the water inlet channel is disconnected with the water inlet, the water outlet channel is disconnected with the water outlet (302), and the first through hole is disconnected with the second through hole;
• and
• wherein, when the water filter assembly is in an operative state, the water inlet channel is connected with the water inlet;
• the water outlet channel is connected with the water outlet, and the first through hole is connected with the second through hole.

A hot detachable and replaceable water filter assembly comprising:

• a filter core cover;
• and
• a filter cartridge;
• wherein the filter cover and the filter cartridge are fastened together;
• the filter cover comprises a holder, a nut cap, an upper ceramic piece, a lower ceramic piece and a rotating shaft;
• the nut cap, the upper ceramic piece, the lower ceramic piece and the rotating shaft are connected;
• the nut cap is mounted inside the holder;
• a contact surface between the upper ceramic piece and lower ceramic piece is smooth;
• the upper ceramic piece comprises a first through hole, the lower ceramic piece comprises a corresponding second through hole;
• the lower ceramic piece comprises a first groove;
• the rotating shaft comprises a first projection for cooperation with the first groove and is used to drive the lower ceramic piece to rotate;
• the rotating shaft further comprises a third through hole for cooperation with the second through hole;
• the filter cartridge comprises a snap button, a water division end cap and a barrel;
• the snap button and the water division end cap can be rotated to fasten together;
• the barrel inside has a filter core;
• the water division end cap is mounted at one end of the filter cartridge, and adhesive to the filter core;
• the water division end cap is cooperated with the rotating shaft;
• the snap button covers the barrel tightly;
• the water division end cap includes a water inlet channel and a water outlet channel for cooperating with a water inlet and a water outlet of the holder respectively;
• the water inlet channel and the water outlet channel are independent and disconnected;
• the upper ceramic piece comprises an aperture in connection with the water outlet;
• wherein the water division end cap has wave form stripes on the side thereof in contact with the filter core;
• wherein, when the water filter assembly is in inoperative state, the water inlet channel is disconnected with the water inlet, the water outlet channel is disconnected with the water outlet, and the first through hole is disconnected with the second through hole;
• and
• wherein, when the water filter assembly is in operative state, the water inlet channel is connected with the water inlet;
• the water outlet channel is connected with the water outlet, and the first through hole is connected with the second through hole.

A hot detachable and replaceable water filter assembly comprising:

• a filter core cover;
• and
• a filter cartridge;
• wherein the filter cover and the filter cartridge are fastened together;
• the filter cover comprises a holder, a nut cap, an upper ceramic piece, a lower ceramic piece and a rotating shaft;
• the nut cap, the upper ceramic piece, the lower ceramic piece and the rotating shaft are connected;
• the nut cap is mounted inside the holder;
• a contact surface between the upper ceramic piece and lower ceramic piece is smooth;
• the upper ceramic piece comprises a first through hole;
• the lower ceramic piece comprises a corresponding second through hole;
• the lower ceramic piece comprises a first groove;
• the rotating shaft comprises a first projection for cooperation with the first groove and is used to drive the lower ceramic piece to rotate;
• the rotating shaft further comprises a third through hole for cooperation with the second through hole;
• the filter cartridge comprises a snap button, a water division end cap and a barrel;
• the snap button and the water division end cap can be rotated to fasten together;
• the barrel) inside has a filter core;
• the water division end cap is mounted at one end of the filter cartridge, and adhesive to the filter core;
• the water division end cap is cooperated with the rotating shaft;
• the snap button covers the barrel tightly;
• the water division end cap includes a water inlet channel and a water outlet channel for cooperating with a water inlet and a water outlet of the holder respectively;
• the water inlet channel and the water outlet channel are independent and disconnected;
• the upper ceramic piece comprises an aperture in connection with the water outlet;
• wherein, when the water filter assembly is in inoperative state, the water inlet channel is disconnected with the water inlet, the water outlet channel is disconnected with the water outlet, and the first through hole is disconnected with the second through hole;
• and
• wherein, when the water filter assembly is in operative state, the water inlet channel is connected with the water inlet;
• the water outlet channel is connected with the water outlet, and the first through hole is connected with the second through hole.