Tea drinking machine

Abstract

The utility model discloses a tea making machine, which comprises a raw water tank, a tea making machine, a tea making machine and a tea making machine, wherein the raw water tank comprises a raw water inlet and a raw water outlet; a self-priming inlet of the self-priming pump is communicated with the raw water outlet; a filter inlet of the filter element is communicated with the self-suction outlet; the water purifying tank comprises a purified water communicating hole, and the filtering outlet is communicated with the purified water communicating hole; a first water suction inlet of the first water suction pump is communicated with the purified water communication port; the heating device comprises a heating inlet and a heating outlet, and the heating inlet is communicated with the first water pumping outlet; a three-way first inlet of the three-way valve is communicated with the heating outlet; water from the first outlet of the tee joint is conveyed into the tea storage cavity; the refrigerating device comprises a refrigerating inlet, a refrigerating outlet and a refrigerating exhaust port; an ice water pumping inlet of the ice water pump is communicated with the purified water communication port, and an ice water pumping outlet of the ice water pump is communicated with the refrigeration inlet. Tea water, hot water, ice water and normal-temperature water can be discharged from the tea making machine, and the requirements of users are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of household appliances, and in particular relates to a tea drinking machine. Background Art

[0002] The tea machine is a small household drinking water appliance that combines the functions of drinking water and making tea, and is popular among consumers.

[0003] The patent with publication number CN217565693U discloses a tea drinking machine. After the user operates the tea-taking button, the water valve is controlled to open, and then the water pump heats the clean water in the water tank through the heating component to produce hot water. The hot water enters the teacup through the water valve and the water supply port in turn. When the set time is reached, the electromagnet is controlled to be energized. Under the action of magnetic force, the electromagnet drives the telescopic rod to move downward. The telescopic rod drives the push rod through the transmission rod to push the water stop member upward to open the water outlet of the teacup. The tea in the teacup flows into the water receiving cup through the water outlet, the water passage cavity, and the water supply port in turn.

[0004] However, this tea machine can only make tea and its functions are relatively simple. Utility Model Content

[0005] The purpose of the utility model is to provide a tea drinking machine with more functions, which can produce multiple types of water to meet the needs of users.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a tea drinking machine, comprising:

[0007] A raw water tank, the raw water tank comprising a raw water inlet and a raw water outlet;

[0008] A self-priming pump, the self-priming pump comprising a self-priming inlet and a self-priming outlet, the self-priming inlet being connected to the raw water outlet;

[0009] A filter element, the filter element comprising a filter inlet and a filter outlet, the filter inlet being connected to the self-priming outlet;

[0010] A clean water tank, the clean water tank comprising a clean water communication port, the filter outlet being in communication with the clean water communication port;

[0011] a first water pump, the first water pump comprising a first water pumping inlet and a first water pumping outlet, the first water pumping inlet being connected to the clean water communication port;

[0012] A heating device, the heating device comprising a heating inlet and a heating outlet, the heating inlet being in communication with the first water pumping outlet;

[0013] A three-way valve, the three-way valve comprising a three-way first inlet, a three-way first outlet and a three-way second outlet, the three-way first inlet and the heating outlet being in communication;

[0014] A tea dispensing device, comprising a tea dispensing housing and a tea bin, wherein a tea dispensing cavity is provided in the tea dispensing housing, the tea bin is installed in the tea dispensing cavity, a tea storage cavity is provided in the tea bin, a filtering hole is provided on the side wall of the tea cavity, a tea dispensing port is provided on the side wall of the tea dispensing cavity, a tea dispensing switch for opening and closing the tea dispensing port is provided on the tea dispensing port, and water from the first outlet of the three-way valve is transported to the tea storage cavity;

[0015] A refrigeration device, the refrigeration device comprising a refrigeration inlet, a refrigeration outlet and a refrigeration exhaust port, the refrigeration outlet is connected to a refrigeration valve, and the refrigeration exhaust port is connected to an exhaust valve;

[0016] A chilled water pump, wherein the chilled water pump comprises a chilled water pumping inlet and a chilled water pumping outlet, wherein the chilled water pumping inlet is connected to the clean water connecting port, and the chilled water pumping outlet is connected to the refrigeration inlet.

[0017] Furthermore, it also includes a support frame and a tea cover, the support frame is fixed with a support shell, the support shell is provided with a support cavity, the tea outlet shell is installed in the support cavity, a first fixed block and a second fixed block are fixed on the outer wall of the support shell, a first fixed shaft is fixed on the first fixed block, a second fixed tube is fixed on the second fixed block, the second fixed tube and the first fixed shaft are on the same axis, a second connecting tube connected with the second fixed tube is fixed on the second fixed block, a connecting block is fixed on the tea cover body, a connecting block is provided with a connecting water hole and a rotating hole, the first fixed tube is plugged into the connecting water hole, the first fixed shaft is plugged into the rotating hole, a tea water inlet is provided on the tea cover body, the tea water inlet and the connecting water hole are connected through a connecting tube, the second connecting tube is connected to the first outlet of the three-way, and the tea cover body is used to open and close the opening of the support cavity.

[0018] Furthermore, it also includes a water vapor separation box, which includes a first inlet of the separation box, a second inlet of the separation box and a first outlet of the separation box. The first inlet of the separation box is connected to the second outlet of the three-way, and the second inlet of the separation box is connected to the refrigeration outlet through the refrigeration valve.

[0019] Furthermore, the water vapor separation box also includes a separation box air inlet, and the refrigeration device is provided with a refrigeration exhaust port, and the refrigeration exhaust port and the separation box air inlet are connected through an exhaust valve.

[0020] Furthermore, it also includes an external water level sensor, which includes an external water level inlet and an external exhaust port. The external water level inlet is connected to the clean water connecting port, and the external exhaust port is connected to the air inlet of the separation box.

[0021] Furthermore, it also includes a flushing valve, which includes a flushing inlet and a flushing outlet. The filter element also includes a wastewater outlet, which is connected to the flushing inlet, and the flushing outlet is connected to the raw water inlet.

[0022] Furthermore, a telescopic rod is inserted into the tea outlet, a sealing ring is fixed to the upper end of the telescopic rod, and a fixing ring is fixed to the lower end, a telescopic spring is installed between the fixing ring and the outer wall of the tea outlet shell, and the sealing ring is located on the inner side of the tea outlet shell, and the tea outlet switch includes a driving motor, a driving cam and a lifting sleeve, the driving motor is fixed on the supporting frame, the driving cam is fixed on the rotating shaft of the driving motor, a supporting through hole is provided at the lower end of the supporting shell, the lifting sleeve passes through the supporting through hole and abuts against the lower end of the telescopic rod, and a lifting protrusion is provided on the outer wall of the lifting sleeve, and the driving cam is rotated to lift or drop the lifting protrusion.

[0023] Furthermore, it also includes a bottom plate, the support frame is fixed on the bottom plate, the tea dispensing device is arranged on the upper left side of the support frame, an operation screen is provided on the upper right side of the support frame, the clean water tank is arranged below the operation screen, a clean water outlet pipe is fixed on the support frame, a clean water inlet pipe is provided on the clean water tank, the clean water outlet pipe is plugged with the clean water inlet pipe, and both the clean water outlet pipe and the clean water inlet pipe are provided with check valves.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] (1) The tea machine can produce tea, hot water, ice water and room temperature water. The tea machine can produce a variety of water required by users to meet the needs of users;

[0026] (2) Water discharge can be achieved by controlling the three-way valve and refrigeration valve, etc., with a simple structure and low cost;

[0027] (3) When the tea is ready to be dispensed, the first water pump is started to pump water from the clean water tank into the heating device. The three-way first outlet of the three-way valve is opened, and water enters the tea compartment from the three-way first outlet after being heated by the heating device. The tea leaves in the tea compartment are brewed with hot water to form tea. Then the tea dispensing switch opens the tea outlet, and the tea flows out from the tea outlet, completing the tea dispensing.

[0028] (4) The water purification tank is external and can be pulled out and used alone. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the pipeline connection structure of the utility model tea drinking machine;

[0030] Figure 2 It is a structural schematic diagram of a tea drinking machine;

[0031] Figure 3 This is an exploded view of the tea machine;

[0032] Figure 4 is a cross-sectional view of a tea dispensing device;

[0033] Figure 5 It is a structural schematic diagram of a tea dispensing device;

[0034] Figure 6 This is an exploded view of the tea dispensing device;

[0035] Figure 7 is a structural schematic diagram of a telescopic rod;

[0036] Figure 8 It is a structural schematic diagram of the jacking sleeve;

[0037] Fig. 9 Schematic diagram of the tea machine without the water purification tank;

[0038] Fig.10 A cross-sectional view of the clean water tank.

[0039] In the figure: 1. Raw water tank; 2. Raw water inlet; 3. Raw water outlet; 4. Self-priming pump; 5. Self-priming inlet; 6. Self-priming outlet; 7. Filter element; 8. Filter inlet; 9. Filter outlet; 10. Clean water tank; 11. Clean water connecting port; 12. First pumping pump; 13. First pumping inlet; 14. First pumping outlet; 15. Heating device; 16. Heating inlet; 17. Heating outlet; 18. Three-way valve; 19. Three-way first inlet; 2 0. Three-way first outlet; 21. Three-way second outlet; 22. Tea dispensing device; 23. Tea dispensing shell; 24. Tea warehouse; 25. Tea dispensing chamber; 26. Tea storage chamber; 27. Tea outlet; 28. Tea dispensing switch; 29. ​​Refrigeration device; 30. Refrigeration inlet; 31. Refrigeration outlet; 32. Ice water pump; 33. Ice water pumping inlet; 34. Ice water pumping outlet; 35. Support frame; 36. Tea cover; 37. Support shell; 38. Support Support cavity; 39, first fixed block; 40, second fixed block; 41, first fixed axis; 42, second fixed pipe; 43, second connecting pipe; 44, connecting block; 45, connecting water hole; 46, tea water inlet; 47, connecting pipe; 48, water vapor separation box; 49, first inlet of separation box; 50, second inlet of separation box; 51, first outlet of separation box; 52, air inlet of separation box; 53, refrigeration exhaust port; 54, exhaust valve; 55, External water level sensor; 56, flushing valve; 57, flushing inlet; 58, flushing outlet; 59, waste water outlet; 60, telescopic rod; 61, sealing ring; 62, fixing ring; 63, telescopic spring; 64, driving motor; 65, driving cam; 66, lifting sleeve; 67, supporting perforation; 68, lifting protrusion; 69, bottom plate; 70, operation screen; 71, clean water outlet pipe; 72, clean water inlet pipe; 73, check valve; 74, refrigeration valve. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] See also Figure 1-Figure 10 The utility model provides a technical solution for a tea drinking machine.

[0042] A tea drinking machine, comprising:

[0043] A raw water tank 1, comprising a raw water inlet 2 and a raw water outlet 3;

[0044] A self-priming pump 4, the self-priming pump 4 comprises a self-priming inlet 5 and a self-priming outlet 6, and the self-priming inlet 5 is connected to the raw water outlet 3;

[0045] A filter element 7, the filter element 7 comprises a filter inlet 8 and a filter outlet 9, and the filter inlet 8 is connected to the self-priming outlet 6;

[0046] A clean water tank 10, the clean water tank 10 comprises a clean water communication port 11, and the filter outlet 9 is connected to the clean water communication port 11;

[0047] A first water pump 12, the first water pump 12 comprises a first water pumping inlet 13 and a first water pumping outlet 14, the first water pumping inlet 13 is connected to the clean water communication port 11;

[0048] A heating device 15, the heating device 15 comprises a heating inlet 16 and a heating outlet 17, and the heating inlet 16 is connected to the first water pumping outlet 14;

[0049] A three-way valve 18, the three-way valve 18 comprises a three-way first inlet 19, a three-way first outlet 20 and a three-way second outlet 21, and the three-way first inlet 19 is connected to the heating outlet 17;

[0050] The tea dispensing device 22 includes a tea dispensing housing 23 and a tea bin 24. The tea dispensing housing 23 is provided with a tea dispensing cavity 25. The tea bin 24 is installed in the tea dispensing cavity 25. A tea storage cavity 26 is provided in the tea bin 24. A filter hole is provided on the side wall of the tea cavity. A tea dispensing port 27 is provided on the side wall of the tea dispensing cavity 25. A tea dispensing switch 28 for opening and closing the tea dispensing port 27 is provided on the tea dispensing port 27. The water from the three-way first outlet 20 is transported to the tea storage cavity 26.

[0051] The refrigeration device 29 includes a refrigeration inlet 30, a refrigeration outlet 31 and a refrigeration exhaust port 53. The refrigeration outlet 31 is connected to a refrigeration valve 74, and the refrigeration exhaust port 53 is connected to an exhaust valve 54. The refrigeration device 29 is an ice bladder;

[0052] The ice water pumping pump 32 includes an ice water pumping inlet 33 and an ice water pumping outlet 34 . The ice water pumping inlet 33 is connected to the clean water connecting port 11 , and the ice water pumping outlet 34 is connected to the refrigeration inlet 30 .

[0053] A method for controlling a tea drinking machine, the tea drinking machine comprising a filtering state, a tea dispensing state, a hot water dispensing state, an ice water dispensing state and a normal temperature water dispensing state;

[0054] In the filtering state, the self-priming pump 4 pumps out the water in the raw water tank 1, and the water enters the clean water tank 10 through the filter element 7, thereby filtering the water in the raw water tank 1;

[0055] In the tea dispensing state, the first water pump 12 is started, and the first water pump 12 pumps the water in the clean water tank 10 into the heating device 15. The three-way first outlet 20 of the three-way valve 18 is opened, and the water enters the tea bin 24 from the three-way first outlet 20 after being heated by the heating device 15. The tea leaves in the tea bin 24 are brewed with hot water to form tea water. Then the tea dispensing switch 28 opens the tea dispensing port 27, and the tea water flows out from the tea dispensing port 27, and the tea dispensing is completed.

[0056] In the hot water output state, the first pump 12 is started, and the first pump 12 pumps the water in the clean water tank 10 into the heating device 15, and the heating device 15 starts heating, the three-way first outlet 20 of the three-way valve 18 is closed, and the three-way second outlet 21 is opened, and hot water comes out from the three-way second outlet 21, and the hot water output is completed;

[0057] In the state of discharging ice water, the ice water pump 32 is started, the refrigeration valve 74 is closed, and the exhaust valve 54 is opened. The ice water pump 32 uses the first pumping pump 12 to pump the water in the clean water tank 10 into the refrigeration device 29. The refrigeration device 29 refrigerates the water in the refrigeration device 29. The expansion water generated during the refrigeration process flows out from the exhaust valve 54. When ice water needs to be taken, the refrigeration valve 74 is opened, the exhaust valve 54 is closed, and the ice water pump 32 continues to pump water into the refrigeration device 29, thereby squeezing the water in the refrigeration device 29 out of the refrigeration device 29, and the ice water is discharged from the refrigeration valve 74.

[0058] In the normal temperature water state, the first water pump 12 is started, and the first water pump 12 pumps the water in the clean water tank 10 into the heating device 15. The heating device 15 does not heat, the three-way first outlet 20 of the three-way valve 18 is closed, and the three-way second outlet 21 is opened, and hot water comes out from the three-way second outlet 21, completing the output of normal temperature water.

[0059] The tea machine can dispense tea, hot water, ice water and room temperature water. The tea machine can dispense a variety of water required by users, thereby meeting the needs of users.

[0060] The tea drinking machine also includes a support frame 35 and a tea cover 36. A support shell 37 is fixed on the support frame 35. A support cavity 38 is provided on the support shell 37. The support cavity 38 is open upward. The tea outlet housing 23 is installed in the support cavity 38. A first fixing block 39 and a second fixing block 40 are fixed on the outer wall of the support shell 37. A first fixed shaft 41 is fixed on the first fixing block 39. A second fixed pipe 42 is fixed on the second fixing block 40. The second fixed pipe 42 is on the same axis as the first fixed shaft 41. A second connecting pipe connected to the second fixed pipe 42 is fixed on the second fixing block 40. 43. A connecting block 44 is fixed on the tea cover 36 body. A connecting water hole 45 and a rotating hole are provided on the connecting block 44. The first fixed pipe is plugged into the connecting water hole 45. The first fixed shaft 41 is plugged into the rotating hole. The tea cover 36 can rotate relative to the first fixed block 39 and the second fixed block 40. A tea water inlet 46 is provided on the tea cover 36 body. The tea water inlet 46 and the connecting water hole 45 are connected through a connecting pipe 47. The second connecting pipe 43 is connected to the three-way first outlet 20. The tea cover 36 body is used to open and close the opening of the supporting cavity 38. After the tea cover 36 is opened, the tea outlet shell 23 can be taken out for cleaning.

[0061] The water is heated by the heating device 15 and enters the second connecting pipe 43 from the first three-way outlet 20, then enters the connecting water hole 45 through the second connecting pipe 43, and then the water comes out from the tea water inlet 46 through the connecting water hole 45 and the connecting pipe 47, and the water coming out of the tea water inlet 46 enters the tea warehouse 24.

[0062] The tea machine further includes a water vapor separation box 48, which includes a first separation box inlet 49, a second separation box inlet 50 and a first separation box outlet 51. The first separation box inlet 49 is connected to the second three-way outlet 21, and the second separation box inlet 50 is connected to the refrigeration outlet 31 through a refrigeration valve 74. The water vapor separation box 48 can output normal temperature water, hot water and ice water.

[0063] The water vapor separation box 48 also includes a separation box air inlet 52, and a refrigeration exhaust port 53 is provided on the refrigeration device 29. The refrigeration exhaust port 53 and the separation box air inlet 52 are connected through an exhaust valve 54. The tea machine also includes an external water level sensor 55, and the external water level sensor 55 includes an external water level inlet and an external exhaust port. The external water level inlet is connected to the water purification connection port 11, and the external exhaust port is connected to the separation box air inlet 52. Various gases can be discharged through the water vapor separation box 48.

[0064] The tea drinking machine further includes a flushing valve 56 , which includes a flushing inlet 57 and a flushing outlet 58 . The filter element 7 further includes a waste water outlet 59 , which is connected to the flushing inlet 57 , and the flushing outlet 58 is connected to the raw water inlet 2 .

[0065] like Figure 4-Figure 8As shown, a telescopic rod 60 is inserted into the tea outlet 27, a sealing ring 61 is fixed to the upper end of the telescopic rod 60, and a fixing ring 62 is fixed to the lower end, a telescopic spring 63 is installed between the fixing ring 62 and the outer wall of the tea outlet housing 23, the sealing ring 61 is located on the inner side of the tea outlet housing 23, and the tea outlet switch 28 includes a driving motor 64, a driving cam 65 and a lifting sleeve 66, the driving motor 64 is fixed on the supporting frame 35, the driving cam 65 is fixed on the rotating shaft of the driving motor 64, the lower end of the supporting shell 37 is provided with a supporting through hole 67, the lifting sleeve 66 passes through the supporting through hole 67 and abuts against the lower end of the telescopic rod 60, the outer wall of the lifting sleeve 66 is provided with a lifting protrusion 68, and the rotating driving cam 65 is used to lift or drop the lifting protrusion 68. When the driving cam 65 is rotated to lift the lifting protrusion 68, the lifting sleeve 66 is driven to move upward to lift the telescopic rod 60, and the sealing ring 61 moves upward to open the tea outlet 27, completing the tea dispensing. After the tea is dispensed, the driving motor 64 drives the driving cam 65 to rotate in the opposite direction, the telescopic spring 63 drives the telescopic rod 60 to move downward, and the sealing ring 61 closes the tea outlet 27.

[0066] like Figure 2 , Figure 3 , Fig. 9 and Fig.10 As shown; the tea drinking machine also includes a bottom plate 69, a support frame 35 is fixed on the bottom plate 69, a tea dispensing device 22 is arranged on the upper left side of the support frame 35, an operation screen 70 is arranged on the upper right side of the support frame 35, and a clean water tank 10 is arranged below the operation screen 70, a clean water outlet pipe 71 is fixed on the support frame 35, a clean water inlet pipe 72 is arranged on the clean water tank 10, the clean water outlet pipe 71 is plugged with the clean water inlet pipe 72, and a check valve 73 is provided on the clean water outlet pipe 71 and the clean water inlet pipe 72. When the clean water outlet pipe 71 is plugged with the clean water inlet pipe 72, the two check valves 73 are opened, thereby connecting the clean water tank 10 with the water path inside the tea drinking machine. When the water in the clean water tank 10 needs to be used, the clean water tank 10 can be directly taken out, and the check valve 73 is closed at this time. In addition, the plugging and unplugging in the front and back directions will not affect the space of the operation screen 70 above it.

[0067] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tea drinking machine, characterized in that: include: A raw water tank, the raw water tank comprising a raw water inlet and a raw water outlet; A self-priming pump, the self-priming pump comprising a self-priming inlet and a self-priming outlet, the self-priming inlet being connected to the raw water outlet; A filter element, the filter element comprising a filter inlet and a filter outlet, the filter inlet being connected to the self-priming outlet; A clean water tank, the clean water tank comprising a clean water communication port, the filter outlet being in communication with the clean water communication port; a first water pump, the first water pump comprising a first water pumping inlet and a first water pumping outlet, the first water pumping inlet being connected to the clean water communication port; A heating device, the heating device comprising a heating inlet and a heating outlet, the heating inlet being in communication with the first water pumping outlet; A three-way valve, the three-way valve comprising a three-way first inlet, a three-way first outlet and a three-way second outlet, the three-way first inlet and the heating outlet being in communication; A tea dispensing device, comprising a tea dispensing housing and a tea bin, wherein a tea dispensing cavity is provided in the tea dispensing housing, the tea bin is installed in the tea dispensing cavity, a tea storage cavity is provided in the tea bin, a filtering hole is provided on the side wall of the tea cavity, a tea dispensing port is provided on the side wall of the tea dispensing cavity, a tea dispensing switch for opening and closing the tea dispensing port is provided on the tea dispensing port, and water from the first outlet of the three-way valve is transported to the tea storage cavity; A refrigeration device, the refrigeration device comprising a refrigeration inlet, a refrigeration outlet and a refrigeration exhaust port, the refrigeration outlet is connected to a refrigeration valve, and the refrigeration exhaust port is connected to an exhaust valve; A chilled water pump, wherein the chilled water pump comprises a chilled water pumping inlet and a chilled water pumping outlet, wherein the chilled water pumping inlet is connected to the clean water connecting port, and the chilled water pumping outlet is connected to the refrigeration inlet.

2. A tea drinking machine according to claim 1, characterized in that: It also includes a support frame and a tea cover, the support frame is fixed with a support shell, the support shell is provided with a support cavity, the tea outlet shell is installed in the support cavity, a first fixed block and a second fixed block are fixed on the outer wall of the support shell, a first fixed shaft is fixed on the first fixed block, a second fixed tube is fixed on the second fixed block, the second fixed tube and the first fixed shaft are on the same axis, a second connecting tube connected with the second fixed tube is fixed on the second fixed block, a connecting block is fixed on the tea cover body, a connecting block is provided with a connecting water hole and a rotating hole, the second fixing tube is plugged into the connecting water hole, the first fixed shaft is plugged into the rotating hole, a tea water inlet is provided on the tea cover body, the tea water inlet and the connecting water hole are connected through a connecting tube, the second connecting tube is connected to the first outlet of the three-way, and the tea cover body is used to open and close the opening of the support cavity.

3. A tea drinking machine according to claim 1, characterized in that: It also includes a water vapor separation box, which includes a first inlet of the separation box, a second inlet of the separation box and a first outlet of the separation box. The first inlet of the separation box is connected to the second outlet of the three-way, and the second inlet of the separation box is connected to the refrigeration outlet through the refrigeration valve.

4. A tea drinking machine according to claim 3, characterized in that: The water vapor separation box also includes a separation box air inlet, and the refrigeration device is provided with a refrigeration exhaust port, and the refrigeration exhaust port and the separation box air inlet are connected through an exhaust valve.

5. A tea drinking machine according to claim 4, characterized in that: It also includes an external water level sensor, which includes an external water level inlet and an external exhaust port. The external water level inlet is connected to the clean water connecting port, and the external exhaust port is connected to the air inlet of the separation box.

6. A tea drinking machine according to claim 1, characterized in that: It also includes a flushing valve, which includes a flushing inlet and a flushing outlet. The filter element also includes a wastewater outlet, which is connected to the flushing inlet, and the flushing outlet is connected to the raw water inlet.

7. A tea drinking machine according to claim 2, characterized in that: A telescopic rod is inserted into the tea outlet, a sealing ring is fixed to the upper end of the telescopic rod, and a fixing ring is fixed to the lower end, a telescopic spring is installed between the fixing ring and the outer wall of the tea outlet shell, and the sealing ring is located on the inner side of the tea outlet shell. The tea outlet switch comprises a driving motor, a driving cam and a lifting sleeve, the driving motor is fixed on the supporting frame, the driving cam is fixed on the rotating shaft of the driving motor, a supporting through hole is provided at the lower end of the supporting shell, the lifting sleeve passes through the supporting through hole and abuts against the lower end of the telescopic rod, a lifting protrusion is provided on the outer wall of the lifting sleeve, and the driving cam is rotated to lift or drop the lifting protrusion.

8. A tea drinking machine according to claim 2, characterized in that: It also includes a bottom plate, the support frame is fixed on the bottom plate, the tea dispensing device is arranged on the upper left side of the support frame, an operation screen is provided on the upper right side of the support frame, the clean water tank is arranged below the operation screen, a clean water outlet pipe is fixed on the support frame, a clean water inlet pipe is provided on the clean water tank, the clean water outlet pipe is plugged with the clean water inlet pipe, and both the clean water outlet pipe and the clean water inlet pipe are provided with check valves.

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