A coffee machine comprises a main body (2) and a heating device (25), wherein a funnel device for coffee brewing that includes a funnel main body (17), a funnel upper cover (6) and an assembly of funnel lower cover is also provided on the main body (2) of the coffee machine. The assembly of funnel l
A coffee machine comprises a main body (2) and a heating device (25), wherein a funnel device for coffee brewing that includes a funnel main body (17), a funnel upper cover (6) and an assembly of funnel lower cover is also provided on the main body (2) of the coffee machine. The assembly of funnel lower cover comprises a funnel lower cover (14), and a shower piece (15) which is fixed on the bottom of the funnel lower cover (14) and makes water uniformly submerge coffee powder in the funnel main body (17). A water inlet joint (6.4) which is connected with water passage of the coffee machine is provided on the funnel upper cover (6), and a water outlet joint (15.1) which is connected with the shower piece (15) is provided on the funnel lower cover (14). The water inlet joint (6.4) is connected with the water outlet joint (15.1) through a connecting pipe (15.2). The funnel upper cover (6) is connected with the funnel main body (17), and the funnel lower cover (14) is movably connected with the funnel upper cover (6). A funnel spring (13) with low-pressure function to the coffee powder is provided between the funnel upper cover (6) and the funnel lower cover (14). A funnel mandrel (6.2) that can open a one-way valve device disposed on the front part of the coffee main body (2) is provided on the front end of the funnel upper cover (6), and the one-way valve device is connected with an inner water outlet of the coffee main body (2).
대표청구항▼
1. A coffee machine comprising a main body,a heating device disposed within the main body, anda funnel device for coffee brewing provided on the main body,wherein the funnel device for coffee brewing includes a funnel main body,a funnel upper cover, andan assembly of funnel lower cover comprising a
1. A coffee machine comprising a main body,a heating device disposed within the main body, anda funnel device for coffee brewing provided on the main body,wherein the funnel device for coffee brewing includes a funnel main body,a funnel upper cover, andan assembly of funnel lower cover comprising a funnel lower cover, anda shower piece which is fixed on a bottom of the funnel lower cover and distributes water onto coffee powder in the funnel main body,wherein a water inlet joint which is connected with a water passage of the coffee machine is provided on the funnel upper cover which is further connected to the main body of the coffee machine through a water inlet fixing bracket, and a water outlet joint which is connected with the shower piece is provided on the funnel lower cover;wherein the water inlet joint is connected with the water outlet joint through a connecting pipe, the funnel upper cover is connected with the funnel main body, and the funnel lower cover is movably connected with the funnel upper cover;wherein a funnel spring with low-pressure function to the coffee powder is provided between the funnel upper cover and the funnel lower cover;wherein the funnel device includes a funnel mandrel which is disposed on a front end of the funnel upper cover and connected with the water inlet joint, the funnel mandrel opens a one-way valve device disposed on a front part of the main body of the coffee machine, and the one-way valve device is connected with an inner water outlet of the main body of the coffee machine. 2. The coffee machine according to claim 1, wherein a connection means is provided on the funnel main body, connectable to the funnel upper cover at a top end thereof, wherein the funnel lower cover is screwed to a snap joint located within the funnel upper cover, and the funnel lower cover is able to move freely from top to bottom and positioned by a position limiting element of the funnel lower cover. 3. The coffee machine according to claim 2, wherein the funnel upper cover is movably connected to the funnel lower cover. 4. The coffee machine according to claim 3, wherein a sliding rail is provided on the funnel lower cover at an interface with reference to the funnel upper cover, wherein the snap joint located within the funnel upper cover is coupled to the sliding rail of the funnel lower cover, and wherein a plurality of barriers is provided on the funnel lower cover at its top and bottom for controlling its movement space. 5. The coffee machine according to claim 4, wherein a funnel filter and a water outlet cover are provided at a bottom of the funnel main body, wherein the funnel filter is attached to the funnel main body through a pressing sheet of the funnel filter and a water outlet cover of the funnel main body. 6. The coffee machine according to claim 5, wherein a receiving tray or cup is disposed below the funnel main body and the main body of the coffee machine includes a concavity to limit a position of the receiving tray, wherein the funnel main body has a cylindrical shape. 7. The coffee machine according to claim 1, wherein a main body upper cover is provided on a top of the main body of the coffee machine and a funnel cover extension is provided on a top of the funnel upper cover; wherein the funnel upper cover is mounted into a main body support of the main body of the coffee machine with aid of the funnel cover extension and located by a position limiting block and an upper cover position limiting element provided on the main body upper cover;wherein the position limiting block is disposed on the funnel upper cover and a reset spring is attached to a bottom of the position limiting block. 8. The coffee machine according to claim 1, wherein the one-way valve device comprises a valve body, a spring disposed within the valve body, a valve cover disposed at a front of the valve body, and a water inlet sealing ring provided at the front of the valve cover; wherein a front end of the spring abuts against a front end of the valve cover, a spray mandrel abuts against a bottom end of the valve cover, and the spray mandrel is capable of opening a water outlet passage located between the valve cover and the water inlet sealing ring. 9. The coffee machine according to claim 1, wherein a micro switch contacting rod is provided at a side of the funnel upper cover and capable of contacting with a spray mandrel when a water outlet passage is open, wherein a movement of the contacting rod switches on the micro switch which is connected to a pump disposed at a bottom of the main body of the coffee machine. 10. The coffee machine according to claim 1, wherein a funnel sealing ring is provided between the funnel lower cover and the funnel main body, the funnel lower cover being in sealed connection with the funnel main body through the funnel sealing ring.
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