Beverage dispenser

By introducing the design of the conversion head and the water inlet channel into the beverage machine, combined with the driving motor drive, the detachable connection and separation of the beverage box and the water pump is achieved, solving the problem of incomplete cleaning in the prior art and improving the cleaning effect of the beverage machine.

CN223111509UActive Publication Date: 2025-07-18GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD
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Patent Information

Application Number
CN202422185109.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-18
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

When cleaning the existing beverage machines, they only clean the juice tank on the body, and fail to thoroughly clean the pipeline connected to the discharge port on the body, resulting in incomplete cleaning.

Method used

A beverage machine is designed, including a body, a beverage box, a water pump, a connecting head assembly and a conversion head. Through the design of the conversion head and the water inlet channel, the beverage box and a water pump can be detachably connected and separated. Combined with the driving motor to drive the conversion head, the discharge pipeline can be cleaned.

Benefits of technology

The beverage box and discharge pipeline are thoroughly cleaned, the cleaning effect is improved, and the cleanliness of the beverage machine is ensured.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a beverage dispenser, and belongs to the technical field of juicers. The beverage dispenser comprises a machine body, and the machine body is provided with a discharging port and a cleaning water inlet; the beverage box is detachably arranged on the machine body; the water pump is arranged on the machine body, a water outlet connector of the water pump is connected with the discharging port through a discharging pipeline, a water inlet connector of the water pump is detachably connected with the discharging port of the beverage box, the adapter is arranged on the machine body or the water pump, a water inlet channel is formed in the adapter, and a water inlet of the water inlet channel is connected with the cleaning water inlet through a cleaning pipeline. When the water inlet connector of the water pump is separated from the discharge port of the beverage box, the adapter can move relative to the water pump, so that the water outlet of the water inlet channel is connected with the water inlet connector of the water pump. According to the beverage dispenser, the beverage box of the dispenser body can be detached to be cleaned, the pipeline connecting the beverage box and the discharging opening in the dispenser body can be cleaned, and the cleaning effect is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of juice machines, and particularly relates to a beverage machine. Background Art

[0002] At present, in milk tea and fruit juice beverage stores on the market, the cleaning of some beverage machines mostly only involves removing the juice box on the machine body for cleaning, and rarely cleaning the pipeline connecting the juice box and the discharge port on the machine body. The cleaning is not thorough enough. Content of the Utility Model

[0003] In view of the above technical problems existing in the prior art, the utility model provides a beverage machine, which can not only remove and clean the beverage box of the machine body, but also clean the pipeline connecting the beverage box and the discharge port on the machine body, improving the cleaning effect.

[0004] The technical solution adopted in the embodiment of the utility model is as follows:

[0005] A beverage machine, characterized by comprising:

[0006] A machine body, provided with a discharge port and a cleaning water inlet;

[0007] A beverage box, detachably arranged on the machine body;

[0008] A water pump, arranged on the machine body;

[0009] A connector assembly, including a water inlet connector and a water outlet connector. The water outlet connector is arranged on the water outlet of the water pump. The water outlet connector is connected to the discharge port through a discharge pipeline. The water inlet of the water pump is detachably connected to the discharge port of the beverage box through the water inlet connector;

[0010] A conversion head, arranged on the machine body or the water pump. The conversion head has a water inlet channel inside. The water inlet of the water inlet channel is connected to the cleaning water inlet through a cleaning pipeline. The conversion head can move relative to the water inlet connector so that when the water inlet connector of the water pump is separated from the discharge port of the beverage box, the water outlet of the water inlet channel is connected to the water inlet connector of the water pump.

[0011] Further, the beverage machine further comprises:

[0012] A conversion frame, arranged on the water pump. The conversion head is rotatably arranged on the conversion frame;

[0013] A driving motor, arranged on the conversion frame and connected to the conversion head to drive the conversion head to rotate so that the water outlet of the water inlet channel is connected to or separated from the water inlet connector of the water pump. This structure can replace manual connection of the water inlet connector of the water pump and the conversion head.

[0014] Further, a connection hole is provided on the conversion bracket, and the water inlet joint of the water pump passes through the connection hole. A connection bolt can be threadedly connected to the water inlet joint to connect the conversion bracket to the water pump.

[0015] Further, a sealing assembly is provided on the beverage box. The sealing assembly is fixed inside the discharge port of the beverage box. A discharge channel is provided on the sealing assembly. The water inlet joint of the water pump can be inserted into the discharge channel to connect with the discharge port of the beverage box; and can be pulled out from the discharge channel to separate from the discharge port of the beverage box.

[0016] The sealing assembly is used to conduct the discharge channel when the water inlet joint of the water pump is connected to the discharge port of the beverage box; and to block the discharge channel when the water inlet joint of the water pump is separated from the discharge port of the beverage box. Through this sealing assembly, it can be ensured that the water pump and the beverage box can be normally connected and separated.

[0017] Further, the sealing assembly includes:

[0018] A leak-proof seat, which is fixed on the discharge port of the beverage box, and the discharge channel is provided on the leak-proof seat;

[0019] A leak-proof rod, which includes a rod body portion, a plugging head located at one end of the rod body portion, and a spring sleeved on the rod body. The first end of the spring abuts against the plugging head;

[0020] A leak-proof cover, which is detachably connected to the leak-proof seat. When the leak-proof cover is connected to the leak-proof seat, the leak-proof cover can abut against the second end of the spring and squeeze the spring, so that the spring applies a force to the plugging head to make it block the discharge channel.

[0021] This sealing assembly not only ensures that the discharge port can be automatically blocked when the beverage box is removed, but also realizes automatic connection with the water inlet joint of the water pump when installed on the machine body.

[0022] Further, the number of beverage boxes and the number of water pumps are multiple. Each beverage box corresponds to a water pump and a conversion head respectively. The multiple beverage boxes are respectively connected to the discharge port through a discharge pipeline. This structure can enable the beverage machine to prepare beverages containing only a single beverage or beverages containing multiple beverages.

[0023] Further, the beverage machine further includes a control board, and the control board is connected to the multiple water pumps to control the start and stop of the multiple water pumps simultaneously or separately.

[0024] Further, the machine body further includes a coaster and a weighing module. The weighing module includes a weighing bracket and a weighing induction module disposed on the weighing bracket. The weighing bracket is fixed on the machine body. The coaster is located below the discharge port and fixed on the weighing induction module. The coaster is used to place a beverage cup, and the weighing induction module is used to detect the weight of the beverage cup.

[0025] Further, the machine body includes a rectangular frame and side plates wrapping the rectangular frame. A horizontal platform is provided inside the rectangular frame, and the water pump is fixed on the horizontal platform. The horizontal platform is used to place the beverage box.

[0026] Further, a display screen and a beverage box installation opening are provided on the side plate of the machine body.

[0027] Compared with the prior art, the beneficial effects of the embodiments of the present utility model are as follows:

[0028] By providing an adapter for connecting a water pipe on the beverage machine of the present utility model, when an operator removes the beverage box from the machine body for cleaning, the adapter can be connected to the water inlet joint of the water pump, and then the water pump is started to flush the discharge pipeline. Therefore, this beverage machine can not only clean the beverage box of the machine body by removing it, but also clean the discharge pipeline on the machine body, improving the cleaning effect.

[0029] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In the drawings which are not necessarily drawn to scale, the same reference numerals may describe similar components in different views. The same reference numerals with letter suffixes or different letter suffixes may represent different instances of similar components. The drawings generally illustrate various embodiments by way of example rather than limitation, and are used together with the description and the claims to explain the disclosed embodiments. Where appropriate, the same reference numerals are used throughout the drawings to refer to the same or similar parts. Such embodiments are illustrative and are not intended to be an exhaustive or exclusive embodiment of the device or method.

[0031] Figure 1 is a schematic three-dimensional structure diagram of a beverage machine according to an embodiment of the present utility model;

[0032] Figure 2 is a schematic internal structure diagram of the machine body according to an embodiment of the present utility model;

[0033] Figure 3 is an assembly schematic diagram of a conversion frame, a conversion head and a driving motor according to an embodiment of the present utility model;

[0034] Figure 4 This is the assembly and disassembly diagram of the conversion frame, conversion head and drive motor according to the embodiments of the present utility model;

[0035] Figure 5 This is the assembly sectional view of the conversion frame, conversion head and drive motor according to the embodiments of the present utility model;

[0036] Figure 6 This is the sectional view of the beverage box according to the embodiments of the present utility model;

[0037] Figure 7 is Figure 6 the sectional view of the sealing assembly in

[0038] Figure 8 is Figure 6 the disassembly diagram of the sealing assembly in

[0039] In the figure: 1, the body; 11, the beverage box; 110, the handle part; 111, the nut; 112, the flat washer; 113, the leak-proof sealing ring; 114, the leak-proof seat; 115, the discharge channel; 116, the leak-proof rod; 117, the spring; 118, the O-ring; 119, the leak-proof cover; 12, the display screen; 13, the cup mat; 14, the cleaning water inlet; 15, the discharge port; 16, the weighing module; 160, the weighing induction module; 161, the weighing bracket; 17, the control board; 18, the horizontal platform; 2, the beverage cup; 3, the water pump; 31, the water inlet joint; 32, the water outlet joint; 4, the adapter; 40, the water inlet channel; 5, the conversion frame; 51, the connection hole; 52, the connection bolt; 6, the drive motor. Detailed implementation manners

[0040] To enable those skilled in the art to better understand the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific implementation manners.

[0041] Unless otherwise defined, the technical terms or scientific terms used in this disclosure shall have the ordinary meanings understood by those of ordinary skill in the art to which this disclosure belongs. The "first", "second" and similar terms used in this disclosure do not denote any order, quantity or importance, but are only used to distinguish different components. The terms such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The terms such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left" and "right" are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0042] As Figure 1 and Figure 2 shown, an embodiment of the present utility model provides a beverage machine, which includes a machine body 1, a beverage box 11, a water pump 3, a connector assembly and a conversion head 4.

[0043] The machine body 1 is provided with a discharge port 15 and a cleaning water inlet 14, and the cleaning water inlet 14 is used for connecting a water pipe.

[0044] The beverage box 11 is detachably arranged on the machine body 1, and the beverage box 11 is used for containing beverages such as milk tea and fruit juice. When the user wants to clean the beverage box 11, the beverage box 11 can be directly removed for cleaning, which is convenient to operate.

[0045] The connector assembly includes a water inlet joint 31 and a water outlet joint 32, and the water outlet joint 32 is arranged on the water outlet of the water pump 3.

[0046] The water pump 3 is arranged on the machine body 1, the water outlet joint 32 is connected to the discharge port 15 on the machine body 1 through a discharge pipeline, and the water inlet of the water pump 3 is detachably connected to the discharge port 15 of the beverage box 11 through the water inlet joint 31. That is, when the beverage box 11 is arranged on the machine body 1, the discharge port 15 of the beverage box 11 is connected to the water inlet joint 31 connected to the water pump 3. When the beverage box 11 is removed from the machine body 1, the discharge port 15 of the beverage box 11 is separated from the water inlet joint 31 connected to the water pump 3.

[0047] It should be noted that the water inlet of the water pump 3 and the water inlet joint 31 can be of an integral structure or communicated through a corresponding pipeline.

[0048] The conversion head 4 is arranged on the machine body 1 or the water pump 3. The conversion head 4 has a water inlet channel 40, and the water inlet of the water inlet channel 40 is connected to the cleaning water inlet 14 through a cleaning pipeline.

[0049] The conversion head 4 can move relative to the water inlet joint 31, and when the water inlet joint 31 is separated from the discharge port of the beverage box 11, the water outlet of the water inlet channel 40 in the conversion head 4 is connected to the water inlet joint 31. At this time, when the water pump 3 is started, the water in the water pipe connected to the machine body 1 can be directly pumped into the discharge pipeline and then discharged through the discharge port 15, so as to realize the cleaning of the discharge pipeline.

[0050] By arranging a connector for the connecting water pipe on the beverage machine of the embodiment of the present utility model, when the operator removes the beverage box 11 from the machine body 1 for cleaning, the connector can be connected to the water inlet joint 31, and then the water pump 3 is started to flush the discharge pipeline. Therefore, the beverage machine can not only clean the beverage box 11 of the machine body 1 by removing it, but also clean the discharge pipeline on the machine body 1, improving the cleaning effect.

[0051] As Figure 3 andFigure 4 As shown, in some embodiments, the beverage machine further includes a conversion rack 5 and a drive motor 6. The conversion rack is connected to the water pump 3. The water pump 3 is fixed on the body 1, and the conversion head 4 is rotatably arranged on the conversion rack.

[0052] The conversion head 4 can rotate relative to the conversion rack 5 to connect or disconnect the water inlet channel 40 from the water inlet joint 31, as shown in Figure 5 the figure.

[0053] The drive motor 6 is arranged on the conversion rack 5 and is connected to the conversion head 4. The drive motor 6 is mainly used to drive the conversion head 4 to rotate relative to the conversion rack 5. Electrically controlling the rotation of the conversion head 4 can replace manual connection of the water inlet joint 31 and the conversion head 4.

[0054] Such as Figure 3 and Figure 4 shown, in some embodiments, the conversion rack 5 is located on one side of the water inlet joint 31. A connection hole 51 is provided on the conversion rack 5, and the water inlet joint 31 passes through the connection hole 51.

[0055] Preferably, an external thread is provided on the outer peripheral wall of the water inlet joint 31, and it can be threadedly connected to the water outlet joint 32 through a connection bolt 52, so that the conversion rack 5 is connected to the water pump 3.

[0056] The conversion head 4 is arranged on the conversion rack 5. The conversion rack 5 is detachably connected to the water inlet joint 31 of the water pump 3, which facilitates the installation and disassembly of the conversion rack 5.

[0057] Such as Figures 6 to 8 shown, in some embodiments, the beverage box 11 has a sealing assembly fixed at its discharge port 15.

[0058] The sealing assembly is fixed inside the discharge port of the beverage box 11. The sealing assembly has a discharge channel 115 that communicates the inside and outside of the beverage box 11. The water inlet joint 31 of the water pump 3 can be inserted into the discharge channel 115 to connect with the discharge port of the beverage box 11; and pulled out from the discharge channel 115 to separate from the discharge port of the beverage box 11.

[0059] The sealing assembly of this embodiment is used to conduct the discharge channel 115 when the water inlet joint 31 of the water pump 3 is connected to the discharge port of the beverage box 11; and block the discharge channel 115 when the water inlet joint 31 of the water pump 3 is separated from the discharge port of the beverage box 11.

[0060] Through this sealing assembly, it can be ensured that the water pump 3 and the beverage box 11 can be normally connected and separated.

[0061] Such as Figure 7 and Figure 8 shown, in some embodiments, the sealing assembly includes a leak-proof seat 114, a leak-proof rod 116 and a leak-proof cover 119.

[0062] The leak-proof seat 114 is fixed on the discharge port 15 of the beverage box 11. The discharge channel 115 on the sealing assembly is provided on the leak-proof seat 114. The leak-proof rod 116 includes a rod body portion, a plugging head located at one end of the rod body portion, and a spring 117 sleeved on the rod body portion. The first end of the spring 117 abuts against the plugging head, and the plugging head can be used to plug or open the discharge channel 115.

[0063] The leak-proof cover 119 is detachably connected to the leak-proof seat 114. When the leak-proof cover 119 is connected to the leak-proof seat 114, the leak-proof cover 119 can abut against the second end of the spring 117 and compress the spring 117. The spring 117 is used to apply an elastic force in the first direction to the plugging head to make it plug the discharge channel 115.

[0064] Further, when the water inlet joint 31 connected to the water pump 3 is connected to the discharge port 15 of the beverage box 11 in this embodiment, the water inlet joint 31 can be inserted into the discharge channel 115 of the leak-proof seat 114, so as to abut against the plugging head of the leak-proof rod 116, and then push the leak-proof rod 116 to move in the second direction, thereby opening the discharge channel 115. At this time, the water pump 3 is started, and the water pump 3 can pump out the beverage in the beverage box 11. When the water inlet joint 31 is pulled out from the discharge channel 115 of the leak-proof seat 114, under the elastic force in the first direction applied by the spring 117, the plugging head will plug the discharge channel 115 again.

[0065] As Figure 8 shown, in some embodiments, a leak-proof channel (not shown in the figure) penetrating through both ends is provided inside the leak-proof cover 119. The leak-proof channel is a stepped channel. The rod body portion of the leak-proof rod 116 is disposed in the leak-proof channel of the leak-proof cover 119, and the second end of the spring 117 abuts against the stepped surface of the leak-proof channel, so that when the leak-proof cover 119 is connected to the leak-proof seat 114, the spring 117 can be compressed.

[0066] This sealing assembly not only ensures that the discharge port 15 can be automatically plugged when the beverage box 11 is removed, but also realizes automatic connection with the water inlet joint 31 of the water pump 3 when installed on the machine body 1.

[0067] Preferably, the leak-proof cover 119 and the leak-proof seat 114 in this embodiment can be connected by other mechanical connection means such as threads.

[0068] In some embodiments, the leak-proof seat 114 is disposed through the discharge port 15 of the beverage box 11, and the leak-proof seat 114 can be fixed in the discharge port 15 by cooperating with a nut 111.

[0069] Specifically, an external thread is provided on the outer peripheral wall of one end of the leak-proof seat 114 that extends outside the beverage box 11. The nut 111 can be threadedly connected to the leak-proof seat 114, and a flat washer 112 is provided between the nut 111 and the outer peripheral wall of the beverage box 11.

[0070] Preferably, a leak-proof sealing ring 113 is provided between the leak-proof seat 114 and the inner wall of the beverage box 11 and between the flat washer 112 and the outer wall of the beverage box 11, so as to ensure the sealing performance between the leak-proof seat 114 and the beverage box 11.

[0071] In some embodiments, the number of beverage boxes 11 on the machine body 1 and the number of water pumps 3 are multiple, and each beverage box 11 corresponds to a water pump 3 and a conversion head 4 respectively.

[0072] The multiple beverage boxes 11 are respectively connected to the discharge port 15 on the machine body 1 through a discharge pipeline. The water pumps 3 corresponding to each beverage box 11 can be independently controlled. The beverages in the multiple beverage boxes 11 are discharged together through the discharge port 15 on the machine body 1 to make a drink containing multiple beverages.

[0073] In some embodiments, the beverage machine further includes a control board 17, and the control board 17 is connected to the multiple water pumps 3 to control the multiple water pumps 3 to start and stop simultaneously or separately.

[0074] When the user wants to drink a certain beverage, the water pump 3 connected to the corresponding beverage box 11 can be controlled separately to draw out the beverage. Of course, a little of each beverage can also be drawn according to the recipe to form a new drink.

[0075] As Figure 1 shown, in some embodiments, the machine body 1 further includes a cup mat 13 and a weighing module 16. The weighing module 16 includes a weighing bracket 161 and a weighing induction module 160 provided on the weighing bracket 161.

[0076] The weighing bracket 161 is fixed on the machine body 1, and the weighing induction module 160 is fixed on the weighing bracket 161. The cup mat 13 is located below the discharge port 15 and fixed on the weighing induction module 160.

[0077] The cup mat 13 is used to place the beverage cup 2, and the weighing induction module 160 is used to detect the weight of the beverage cup 2. When there is a change in weight in the beverage cup 2, the weighing induction module 160 timely feeds back the situation to the control board 17 on the machine body 1, and the control board 17 controls the water pump 3 of the corresponding beverage box 11 to control the amount of juice output. As for the specific structure and working principle of the weighing induction module 160, they belong to the prior art and will not be elaborated here.

[0078] In some embodiments, the machine body 1 includes a rectangular frame and side plates wrapping the rectangular frame. The machine body 1 is in an overall box structure, which is simple in structure and can reduce the weight of the entire machine body 1.

[0079] A horizontal platform 18 is provided inside the rectangular frame, and the water pump 3 and the control board 17 can be respectively fixed on the horizontal platform 18. The horizontal platform 18 can also be used to support a plurality of beverage boxes 11 provided on the machine body 1.

[0080] In some embodiments, a display screen 12 and a plurality of beverage box installation openings are provided on a certain side plate of the machine body 1. The plurality of beverage box installation openings are arranged at intervals along the length direction of the rectangular frame, and each beverage box installation opening corresponds to and installs a beverage box 11 respectively.

[0081] Preferably, a handle portion 110 is provided on the front side of the beverage box 11 in this embodiment, as shown in Figure 6 shown. The discharge port thereon is located at the rear side of the beverage box 11. The user can directly hold the handle portion 110 and pass it through the beverage box installation opening of the box body and place it on the internal horizontal platform 18, and then insert the discharge port at the rear side of the beverage box 11 into the water inlet joint 31 of the water pump 3. This structure facilitates the installation and disassembly of the beverage box 11.

[0082] The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.

Claims

1. A beverage machine, characterized in that, Comprising: A machine body (1) provided with a discharge port (15) and a cleaning water inlet (14); A beverage box (11) detachably provided on the machine body (1); A water pump (3) provided on the machine body (1); A connector assembly including a water inlet connector (31) and a water outlet connector (32). The water outlet connector (32) is provided on the water outlet of the water pump (3). The water outlet connector (32) is connected to the discharge port (15) through a discharge pipeline. The water inlet of the water pump (3) is detachably connected to the discharge port (15) of the beverage box (11) through the water inlet connector (31); An adapter (4) provided on the machine body (1) or the water pump (3). The adapter (4) has a water inlet channel (40) therein. The water inlet of the water inlet channel (40) is connected to the cleaning water inlet (14) through a cleaning pipeline. The adapter (4) can move relative to the water inlet connector (31) so that when the water inlet connector (31) of the water pump (3) is separated from the discharge port (15) of the beverage box (11), the water outlet of the water inlet channel (40) is connected to the water inlet connector (31) of the water pump (3).

2. The beverage machine according to claim 1, characterized in that, The beverage machine further includes: An adapter bracket (5) provided on the water pump (3). The adapter (4) is rotatably provided on the adapter bracket (5); A driving motor (6) provided on the adapter bracket (5) and connected to the adapter (4) for driving the adapter (4) to rotate so that the water outlet of the water inlet channel (40) is connected to or separated from the water inlet connector (31) of the water pump (3).

3. A beverage machine according to claim 2, characterized in that, A connection hole (51) is provided on the adapter bracket (5). The water inlet connector (31) of the water pump (3) passes through the connection hole (51), and a connection bolt (52) can be threadedly connected to the water inlet connector (31) to connect the adapter bracket (5) to the water pump (3).

4. A beverage machine according to claim 1, wherein, The beverage box (11) is provided with a sealing assembly. The sealing assembly is fixed inside the discharge port of the beverage box (11). The sealing assembly has a discharge channel (115). The water inlet connector (31) of the water pump (3) can be inserted into the discharge channel (115) to connect with the discharge port of the beverage box (11); and can be pulled out from the discharge channel (115) to separate from the discharge port of the beverage box (11); The sealing assembly is used for conducting the discharge channel (115) when the water inlet connector (31) of the water pump (3) is connected to the discharge port of the beverage box (11); and for blocking the discharge channel (115) when the water inlet connector (31) of the water pump (3) is separated from the discharge port of the beverage box (11).

5. A beverage machine according to claim 4, characterized in that, The sealing assembly includes: A leak-proof seat (114) fixed on the discharge port of the beverage box (11). The discharge channel (115) is provided on the leak-proof seat (114); A leak-proof rod (116) including a rod body portion, a plugging head located at one end of the rod body portion, and a spring (117) sleeved on the rod body. The first end of the spring (117) abuts against the plugging head; The leak-proof cover (119) is detachably connected to the leak-proof seat (114). When the leak-proof cover (119) is connected to the leak-proof seat (114), the leak-proof cover (119) can abut against the second end of the spring (117) and compress the spring (117), so that the spring (117) exerts a force on the plugging head to plug the discharge channel (115).

6. A beverage machine according to claim 1, characterized in that, The number of the beverage boxes (11) and the number of the water pumps (3) are both multiple. Each beverage box (11) corresponds to a water pump (3) and a conversion head (4) respectively. The multiple beverage boxes (11) are respectively connected to the discharge port (15) through a discharge pipeline.

7. A beverage machine according to claim 6, characterized in that, The beverage machine further includes a control board (17). The control board (17) is connected to the multiple water pumps (3) to control the simultaneous start and stop or separate start and stop of the multiple water pumps (3).

8. A beverage machine according to claim 1, characterized in that, The machine body (1) further includes a cup mat (13) and a weighing module (16). The weighing module (16) includes a weighing bracket (161) and a weighing induction module (160) arranged on the weighing bracket (161). The weighing bracket (161) is fixed on the machine body (1). The cup mat (13) is located below the discharge port (15) of the machine body (1) and is fixed on the weighing induction module (160). The cup mat (13) is used to place the beverage cup (2), and the weighing induction module (160) is used to detect the weight of the beverage cup (2).

9. A beverage machine according to claim 1, characterized in that, The machine body (1) includes a rectangular frame and side plates wrapping the rectangular frame. A horizontal platform (18) is arranged inside the rectangular frame. The water pump (3) is fixed on the horizontal platform (18), and the horizontal platform (18) is used to place the beverage box (11).

10. A beverage machine as claimed in claim 9, characterized in that, A display screen (12) and a beverage box installation opening are arranged on the side plate of the machine body (1).