WO2021243844A1 - Hot beverage machine - Google Patents

Abstract

A hot beverage machine, comprising a brewing assembly (1) and a main machine (2). The brewing assembly (1) comprises a processing basket (11) and a hollow filter assembly (12). The processing basket (11) is provided with a fluid inlet (111) and a fluid outlet (112). The filter assembly (12) is detachably arranged inside the processing basket (11), one end of the filter assembly (12) is in communication with the fluid outlet (112), and the filter assembly (12) is positioned between the fluid inlet (111) and the fluid outlet (112). The main machine (2) comprises a water supply mechanism (23) used to supply slightly pressurized hot water to the processing basket (11) intermittently, and an air supply pressurizing device (24) used to supply air to the processing basket (11). The water supply mechanism (23) and the air supply pressurizing device (24) are both able to be in sealed communication with the fluid inlet (111). The hot beverage machine can conveniently and flexibly control dispensing of hot beverages.

Description

A hot drink machine Technical field

The utility model belongs to the field of hot drink equipment, and specifically relates to a hot drink machine.

Background technique

Hot beverages refer to hot beverages, such as hot tea, hot coffee, etc. No matter what season, drinking hot beverages is beneficial to human health. Therefore, hot beverages are becoming more and more popular among consumers.

At present, traditional hot drink machines, including coffee machines and tea machines, generally have low brewing concentration due to the easy loss of heat. The filter mesh design is difficult and the manufacturing cost is difficult because the brewing materials can only be filtered by the gravity of the brewing materials. Higher and many other issues.

Based on this, a Chinese invention patent application (application number: CN2017107623609) discloses a coffee machine, including a host, coffee cup, and processing bucket that are independent of each other. The three are constructed into a closed space. The steam generated by hot water can only be processed The first water outlet on the outer bucket of the bucket overflows, causing water vapor to accumulate in the closed space for a long time, so that the internal pressure of the inner bucket of the processing bucket is higher than the outside atmospheric pressure (that is, a micro pressure is formed). The coffee liquid dissolved in the inner bucket is forced to be forced out of the filter mesh to achieve the purpose of extraction and filtration. Finally, the filtered coffee liquid flows to the coffee cup to make a coffee drink.

However, the above-mentioned solution has a shortcoming, that is, it is necessary to wait until the water in the water tank is completely drained before all the extract in the processing bucket can be pressed into the coffee cup, which is not flexible enough.

Utility model content

In order to solve the above-mentioned problems in the prior art, the present invention provides a hot beverage machine, which can flexibly control the discharge of hot beverages, thereby realizing the function of dividing cups.

The utility model adopts the following technical schemes:

A hot drink machine, including a brewing component and a host;

The brewing assembly includes a processing bucket and a hollow filter assembly. The processing bucket is provided with a fluid inlet and a fluid outlet; the filter assembly is detachably arranged in the processing bucket and one end of the filter assembly is connected to the The fluid outlet is in communication, and the filter assembly is located between the fluid inlet and the fluid outlet;

The host includes a water supply mechanism for intermittently supplying low-pressure hot water into the processing bucket, and a gas supply and pressurizing device for supplying gas into the processing bucket; the water supply mechanism, the gas supply The pressurizing device can all be in sealed communication with the fluid inlet.

As a further improvement of the technical solution of the present invention, the host further includes a control system; the water supply mechanism and the air supply and pressurization device are all electrically connected to the control system.

As a further improvement of the technical solution of the present invention, the host further includes a casing; the water supply mechanism, the air supply and pressurization device, and the control system are all arranged in the casing, and the brewing assembly passes through The processing bucket is detachably connected with the casing.

As a further improvement of the technical solution of the present invention, the water supply mechanism includes a sealed water storage container, a first air pump, a one-way valve, a float valve, and a heating assembly. The container is connected;

The water storage container is in communication with the fluid inlet through a second pipe body, and the one-way valve, the float valve, and the heating assembly are sequentially arranged in the direction from the water storage container to the fluid inlet. On the second tube body;

The first air pump, the one-way valve, the float valve, the heating assembly, the first pipe body, and the second pipe body are all arranged in the casing;

Both the first air pump and the heating assembly are electrically connected to the control system.

As a further improvement of the technical solution of the present invention, the control system includes a control panel, a control circuit board, and a temperature sensor. The temperature sensor is arranged on the second tube body and located between the heating assembly and the fluid inlet. In between, the first air pump, the heating assembly, the temperature sensor, the air supply and pressure device, and the control panel are all electrically connected to the control circuit board;

The control circuit board and the temperature sensor are both located in the casing, and the control panel is arranged on the outer surface of the casing.

As a further improvement of the technical solution of the present invention, the control system further includes a thermostat, which is arranged on the heating assembly and is electrically connected to the control circuit board.

As a further improvement of the technical solution of the present invention, the air supply and pressurization device is a second air pump, and the second air pump communicates with the second tube body through a third tube body, and the third tube body is connected to the second tube body. The connection of the second pipe body is located between the float valve and the heating assembly; the second air pump and the third pipe body are both located in the casing.

As a further improvement of the technical solution of the present utility model, the casing is provided with a water inlet connector communicating with the first pipe body and the second pipe body; The water connector detachably seals the connected water outlet connector.

As a further improvement of the technical solution of the present invention, the water storage container includes a container body, the container body is threadedly connected with the water outlet connector, and the outlet connector is provided with an outlet water communicating with the container body. A through hole; the water outlet through hole is provided with a plug plunger and a first spring, and the first spring can push the plug plunger so that the plug plunger blocks the water outlet through hole;

The water outlet connector is also provided with a positioning groove on the ring, and the water inlet connector is provided with a raised positioning retaining ring on the ring, and the positioning retaining ring can be connected to the positioning groove in a sealed manner;

The positioning retaining ring is provided with an air inlet communicating with the first pipe body and a water inlet communicating with the second pipe body, and the water inlet connector is also provided with a position with the water outlet hole Corresponding top pillar; after the water inlet connector is docked with the outlet connector, the top pillar pushes the plug pillar to conduct the water outlet through hole, and the air inlet, the The water inlets are all communicated with the water outlet through holes.

As a further improvement of the technical solution of the present invention, the plug plunger is in clearance fit with the water outlet through hole; the inner end of the plug plunger extends beyond the inner end of the water outlet through hole, and the inner end of the plug plunger A sealing ring is provided at a position outside the water outlet through hole, and the first spring is sleeved on the plug rod to push the plug rod outward, so that the sealing ring can connect the inner end of the water outlet through hole with the Seal between the plugs.

As a further improvement of the technical solution of the present invention, it also includes a water level sensor, the water level sensor is arranged in the positioning retaining ring, and the water level sensor is electrically connected with the control system.

As a further improvement of the technical solution of the present invention, the processing bucket includes a bucket body and a bucket cover;

The top of the bucket body is provided with an opening, the bucket cover detachably seals the opening, and the fluid outlet is provided at the bottom of the bucket body;

The fluid inlet is provided on the bucket cover.

As a further improvement of the technical solution of the present invention, the end surface of the bucket cover is provided with a first slot; when the bucket cover is sealed to the bucket body, one end of the filter assembly is in communication with the fluid outlet , The other end of the filter assembly is matched with the first slot and sealed and fixed.

As a further improvement of the technical solution of the present invention, the bottom of the bucket is provided with a second slot, and the fluid outlet is located in the second slot; one end of the filter assembly can be connected to the second slot It is matched and fixed, and communicates with the fluid outlet.

As a further improvement of the technical solution of the present invention, the end surface of the bucket cover is provided with a cover handle; when the bucket cover is sealed to the bucket body, the cover handle is located outside the bucket body.

As a further improvement of the technical solution of the present invention, the cover handle is also sheathed with a heat-insulating sleeve, and the heat-insulating sleeve is attached to the cover handle.

As a further improvement of the technical solution of the present invention, the heat insulation sleeve is a rubber sleeve.

As a further improvement of the technical solution of the present invention, the host further includes a bucket bracket and a sealing cover;

The bucket bracket is arranged on the upper part of the casing, the bucket bracket is provided with a receiving groove that can receive the bucket body, the upper end of the receiving groove is open, and the lower end of the receiving groove is provided with the fluid outlet The fluid through hole corresponding to the position;

The sealing cover is hingedly connected to the receiving groove in an openable and closable manner, and a fluid supply port communicating with the water supply mechanism and the air supply pressure device is provided on the side of the sealing cover close to the receiving groove;

When the bucket body is received in the receiving groove, the sealing cover can be buckled to seal the fluid inlet and the fluid supply port is communicated with the fluid inlet.

As a further improvement of the technical solution of the present invention, the filter assembly further includes a water delivery pipe, one end of the water delivery pipe is detachably and hermetically connected with the fluid outlet; when the processing bucket is accommodated in the receiving groove, The other end of the water delivery pipe can pass through the fluid through hole.

As a further improvement of the technical solution of the present invention, the upper ring of the bucket cover is provided with a water guide groove, and the fluid inlet is provided with multiple and all are located in the water guide groove; after the sealing cover is buckled, the The water guiding groove is sealed and the fluid supply port is in communication with the water guiding groove.

As a further improvement of the technical solution of the present invention, each of the fluid inlets is evenly distributed in the water guide groove.

As a further improvement of the technical solution of the present invention, the upper ring of the sealing cover is provided with a sealing groove corresponding to the water guiding groove, both sides of the sealing groove are sealing flanges, and each sealing flange is ring-shaped There is a flange sealing ring; after the sealing cover is buckled on the bucket cover, each flange sealing ring seals the joint between the sealing groove and the water guiding groove.

As a further improvement of the technical solution of the present invention, a movable buckle is provided at one end of the sealing cover away from its hinge point, a fixed buckle is provided on the casing, and the sealing cover is buckled to seal the water channel At this time, the movable buckle can be butted and fastened to the fixed buckle.

As a further improvement of the technical solution of the present invention, the fixed buckle is provided with an opening detection switch for detecting the opening and closing state of the sealing cover, and the movable buckle is provided with a switch that can be used after the sealing cover is buckled A trigger for triggering the lid opening detection switch, and the lid opening detection switch is electrically connected to the control system.

As a further improvement of the technical solution of the present invention, the cover opening detection switch is a Hall switch, and the triggering member is a magnet.

As a further improvement of the technical solution of the present invention, the casing includes a base, a first upright and a second upright, the lower ends of the first and second uprights are fixedly connected to the base, and the first and second uprights The two uprights are arranged oppositely, the bucket bracket is fixed between the first upright column and the second upright column, and the lower end of the bucket bracket is suspended in the air.

As a further improvement of the technical solution of the present invention, the filter assembly includes a hollow filter, a hollow filter inner frame and a hollow filter outer frame; the filter inner frame, the filter, and the filter The outer frame is arranged coaxially from the inside to the outside, the inner frame of the filter screen and the outer frame of the filter screen clamp and fix the filter screen, and the lower end of the outer frame of the filter screen is sealedly connected with the fluid outlet.

As a further improvement of the technical solution of the present invention, both ends of the outer frame of the filter screen are provided with filter screen sealing rings, seal.

As a further improvement of the technical solution of the present invention, an idle rack is also included, and the processing bucket can be placed on the idle rack to suspend the fluid outlet.

As a further improvement of the technical solution of the present invention, a receiving tray is also provided under the idle rack.

As a further improvement of the technical solution of the present invention, the brewing assembly further includes a cup body with an open upper end, the cup body can be placed below the fluid outlet, and the fluid outlet is connected to the opening of the cup body Pass.

Compared with the prior art, the beneficial effects of this utility model are:

The utility model provides a hot drink machine, which is creatively provided with an air supply and pressurization device; when the hot drink is brewed and extracted for a certain period of time, the user can stop the water supply mechanism to supply hot water to the processing bucket at any time, and at the same time start the air supply and pressurization device Air is supplied into the processing bucket, so that the air pressure in the processing bucket is greatly increased, so that the hot beverage in the processing bucket is discharged from the fluid outlet. In other words, in the present invention, the user can discharge the hot drink or stop the discharge at any time, which is convenient for the user to flexibly contain the hot drink and realize the function of dividing the cup.

Description of the drawings

The technology of the present utility model will be further described in detail below in conjunction with the drawings and specific embodiments:

Figure 1 is a schematic diagram of the overall structure of the hot drink machine of the present invention;

Figure 2 is a schematic diagram of the internal structure of the hot drink machine of the present invention after the shell is disassembled;

Figure 3 is a cross-sectional view of the hot drink machine of the present invention;

Figure 4 is a cross-sectional view of the water storage container of the present invention;

Figure 5 is an exploded view of the water inlet joint of the present invention;

Figure 6 is a front view of the processing bucket of the present invention;

Figure 7 is an exploded view of the brewing assembly of the present invention;

Figure 8 is a cross-sectional view of the brewing component of the present invention;

Figure 9 is a schematic structural view of the sealing cover of the present invention;

Figure 10 is an exploded view of the sealing cover of the present invention;

Figure 11 is an exploded view of the host of the present invention;

Figure 12 is a schematic diagram of the processing bucket placed on the idle rack;

Figure 13 is an exploded view of the processing bucket, idler rack and receiving tray.

Reference signs:

1- Brewing components;

11-processing bucket; 111-fluid inlet; 112-fluid outlet; 113-bucket body; 1131-second slot; 1132-protruding connecting part; 114-bucket cover; 1141-first slot; 1142-cover handle ;1143-Insulation sleeve;1144-Water guide;

12-filter components; 121-filter; 122-filter outer frame; 123-filter inner frame; 124-filter seal ring;

13-cup body; 131-connection through hole;

14-Water delivery pipe;

2- host;

21-Chassis; 211-Water inlet connector; 212-Position retaining ring; 213-Air inlet; 214-Water inlet; 215-Top post; 216-Fixed buckle; 217-Open cover detection switch; 2101-Base ; 2102-The first column; 2103-The second column;

22-Control system; 221-Control panel; 222-Control circuit board; 223-Temperature sensor; 224-Temperature controller; 225-Water level sensor;

23-Water supply mechanism; 231-Water storage container; 2312-Water outlet connector; 2314-Container body; 2315-Water outlet hole; 2316-plug plunger; 2317-First spring; 2318-Locating groove; 2319-Sealing ring; 232-first air pump; 233-one-way valve; 234-float valve; 235-heating assembly; 236-first tube body; 237-second tube body;

24-Air supply and pressurization device; 241-The third tube body;

25-bucket bracket; 251-retaining slot; 252-fluid through hole;

26-seal cover; 261-fluid supply port; 262-seal groove; 263-seal flange; 264-seal flange; 265-movable buckle; 266-trigger;

27-Idle rack; 271-Sheng receiving tray.

detailed description

In the following, the concept, specific structure, and technical effects of the utility model will be clearly and completely described with reference to the embodiments and drawings, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other if there is no conflict. The same reference numerals used throughout the drawings indicate the same or similar parts.

It should be noted that if there is no special description, when a feature is called "fixed" or "connected" to another feature, it can be directly fixed or connected to another feature, or indirectly fixed or connected to another feature. One feature. In addition, the top, bottom, left, right and other descriptions used in the present utility model are only relative to the mutual positional relationship of the components of the present utility model in the accompanying drawings.

1-13, the utility model discloses a hot drink machine, which includes a brewing assembly 1 and a host 2.

Wherein, as shown in Figures 1, 3, 6 to 8, the brewing assembly 1 includes a processing bucket 11, a hollow filter assembly 12 and a cup body 13, and the processing bucket 11 is provided with a fluid inlet 111 and a fluid outlet 112; The filter assembly 12 is detachably arranged in the processing bucket 11 and one end of the filter assembly 12 is in communication with the fluid outlet 112, and the filter assembly 12 is located between the fluid inlet 111 and the fluid outlet 112, The upper end of the cup body 13 is open, and the cup body 13 can be placed below the fluid outlet 112. At this time, the fluid outlet 112 is in communication with the opening of the cup body 13.

As shown in Figures 1 to 3 and 11, the host 2 includes a water supply mechanism 23 for intermittently supplying low-pressure hot water to the processing bucket 11 and a supply for supplying gas to the processing bucket 11. The air pressurizing device 24, the water supply mechanism 23 and the air supply pressurizing device 24 can all be in sealed communication with the fluid inlet 111. The user can control the start and stop of the water supply mechanism 23 and the air supply pressurizing device 24 as needed. Here it can be manual control, or an additional control system can be added for automatic control.

Based on the above structure, after the hot drink is brewed and extracted for a period of time, the user can stop the water supply mechanism 23 to supply hot water to the processing bucket 11 at any time, and at the same time activate the air supply and pressurizing device 24 to supply air to the processing bucket 11, so that the processing bucket 11 The air pressure is greatly increased, so that the hot beverage in the processing bucket 11 is discharged from the fluid outlet 112 into the cup body 13, that is, the hot beverage machine can flexibly realize the cup dividing function.

In order to reduce the manual operation of the user, the host 2 further includes a control system 22. Both the water supply mechanism 23 and the air supply and pressurization device 24 are electrically connected to the control system 22, so as to realize automatic control of the water supply mechanism 23 and the air supply and pressurization device 24, which reduces manual operations by the user and is more convenient.

The host 2 further includes a casing 21, the water supply mechanism 23, the air supply and pressurization device 24, and the control system 22 are all arranged in the casing 21, and the brewing assembly 1 passes through the processing The bucket 11 is detachably installed on the casing 21. The casing 21 can protect the water supply mechanism 23, the air supply and pressurization device 24, and the control system 22 to avoid damage from the outside.

1 to 5, the water supply mechanism 23 includes a sealed water storage container 2311, a first air pump 232, a one-way valve 233, a float valve 234 and a heating assembly 235, and the first air pump 232 passes through the first air pump 232. A pipe body 236 communicates with the water storage container 2311; the water storage container 2311 communicates with the fluid inlet 111 through a second pipe body 237, the one-way valve 233, the float valve 234, and the heating assembly 235 are connected along the The water storage container 2311 is sequentially arranged on the second pipe body 237 toward the fluid inlet 111. The first air pump 232 can pump air into the water storage container 2311 through the first pipe body 236. Since the water storage container 2311 is sealed, the air enters the water storage container 2311 and gathers at the upper end of the water storage container 2311, occupying the water storage container. The space in 2311 thus squeezes the water in the water storage container 2311 into the second pipe body 237 and then discharges it into the processing bucket 11. When the water flows through the second tube body 237, it can be heated at the heating element 235 to become hot water and generate hot steam. After the hot steam accumulates to a certain amount, the float valve 234 is closed. At this time, the water supply is suspended. As the hot steam accumulates , The internal pressure increases, so that the hot water in the second tube body 237 is discharged into the processing bucket 11 for brewing. When the hot water gradually enters the processing bucket 11, the hot steam in the second tube body 237 decreases and the float The valve 234 is opened again to continue to supply water, and continue to be heated into hot water and hot steam. In this way, the intermittent water supply to the processing bucket 11 is realized. The function of the one-way valve 233 is to prevent the water discharged into the second pipe body 237 from flowing back into the water storage container 2311 under the action of the hot steam.

In addition, as shown in FIG. 2, the first air pump 232, the one-way valve 233, the float valve 234, the heating assembly 235, the first pipe body 236, and the second pipe body 237 are all arranged in the casing 21. The components are more critical, and being arranged in the casing 21 can play a protective role to prevent damage to these components from the outside world.

The first air pump 232 and the heating assembly 235 are electrically connected to the control system 22, that is, the first air pump 232 can be controlled by the control system 22 to control the amount of water supply and the heating assembly 235 to control the heating efficiency. The water temperature can be adjusted, which is convenient to adapt to the user's drinking taste.

Specifically, as shown in FIG. 11, the control system 22 includes a control panel 221, a control circuit board 222, and a temperature sensor 223. The temperature sensor 223 is disposed on the second tube body 237 and located between the heating assembly 235 and the heating element 235. Between the fluid inlets 111, the first air pump 232, the heating assembly 235, the temperature sensor 223, the air supply pressure device 24, and the control panel 221 are all electrically connected to the control circuit board 222. The temperature sensor 223 can measure the temperature of the water entering the processing bucket 11. The control panel 221 is equipped with a display screen and control buttons. The user can control the first air pump 232 through the control panel 221 to control the water supply and select the desired drinking For temperature, a processor is provided on the control circuit board 222, which can automatically adjust the first air pump 232 and the heating assembly 235 according to the user's selection and the temperature measured by the temperature sensor 223 to adjust the water temperature to the temperature selected by the user.

As shown in FIG. 11, the control circuit board 222 and the temperature sensor 223 are both located in the casing 21 for protection, and the control panel 221 is arranged on the outer surface of the casing 21 to facilitate user operations.

As shown in FIGS. 2 and 11, in order to prevent the heating assembly 235 from being burnt out when there is no water in the second tube body 237, the control system 22 further includes a thermostat 224, which is arranged on the The heating component 235 is electrically connected to the control circuit board 222, and the thermostat 224 can monitor the temperature of the heating component 235. When the temperature is too high, the heating component 235 can be notified to stop heating, so as to prevent the heating component 235 from being burned out due to the high temperature. Specifically, the heating element 235 can be a heating plate.

Preferably, as shown in FIG. 2, the air supply and pressurization device 24 is a second air pump, which communicates with the second tube body 237 through a third tube body 241, and the third tube body 241 The connection with the second tube body 237 is located between the float valve 234 and the heating assembly 235; the second air pump and the third tube body 241 are both located in the casing 21. When the hot beverage brewing and extraction in the processing bucket 11 is basically complete, the user can control the second air pump to start the air supply through the control system 22. After the second air pump supplies air, the third tube body 241 and the second tube body 237 are connected. , The air pressure in the second tube body 237 increases, the float valve 234 is closed, and the air pressure is fed into the processing bucket 11 at the same time. As the second air pump continues to supply air, the air pressure in the processing bucket 11 is greater than the outside atmospheric pressure, so that The hot beverage in the processing bucket 11 is discharged into the cup body 13 through the fluid outlet 112, so that the hot beverage can be discharged in time. That is to say, the user can start the second air pump when the hot drink needs to be discharged, which is very convenient to discharge the hot drink. Compared with the prior art method that needs to wait until the water in the water tank is completely drained before the hot drink can be discharged, the method of discharging the hot drink of the present invention is more convenient and flexible.

Preferably, as shown in FIGS. 3 to 5, the water storage container 2311 is detachably connected to the casing 21, and the casing 21 is provided with the first tube body 236 and the second tube body 237. A connected water inlet connector 211; the water storage container 2311 is provided with a water outlet connector 2312 that can be detachably and hermetically communicated with the water inlet connector 211. When the water in the water storage container 2311 is used up, you can directly replace another water storage container 2311 filled with water, which is more convenient; the water inlet connector 211 and the water outlet connector 2312 can be detachably sealed to communicate with each other to ensure the water storage When the container 2311 is installed on the casing 21, no leakage occurs. The size of the water storage container 2311 can be set in a variety of ways, that is, it can be set to three types: large, medium and small, such as a 1.2L water tank, a 550ml water bottle and a 350ml water bottle in sequence. Of course, the water storage container 2311 can also be set to other The size is not limited here.

3 and 4, the water storage container 2311 includes a container body 2314, the container body 2314 is threadedly connected with the water outlet connector 2312, and the water outlet connector 2312 is provided with the container body 2314. The water outlet through hole 2315, the water outlet through hole 2315 is provided with a plug 2316 and a first spring 2317, the first spring 2317 can push the plug 2316 so that the plug 2316 blocks the water outlet孔2315.

That is, when the water outlet connector 2312 is installed on the container body 2314, the water outlet through hole 2315 is closed, which can prevent the water in the container from leaking. The thread on the container body 2314 can be similar to the thread of bottled drinking water, and the outlet connector 2312 is similar to the bottle cap of bottled water. The threaded connection method can facilitate quick disassembly between the two. When the water is used up and another container body 2314 containing water needs to be replaced, the outlet connector 2312 can be removed and transferred. That is, when adding water, only the container body 2314 needs to be replaced without the need to replace the outlet connector 2312. The outlet connector 2312 can be used. reuse.

As shown in Figures 4 and 5, the outlet connector 2312 is also provided with a positioning groove 2318, the inlet connector 211 is provided with a positioning retaining ring 212, and the positioning retaining ring 212 can be connected to the The positioning groove 2318 is connected in a sealed manner. The positioning retaining ring 212 is provided with an air inlet 213 communicating with the first pipe body 236 and a water inlet 214 communicating with the second pipe body 237. The water inlet is connected The head 211 is also provided with a top post 215 corresponding to the position of the water outlet through hole 2315. The water inlet connector 211 and the water outlet connector 2312 cooperate with each other through the positioning retaining ring 212 and the positioning groove 2318. After the docking is achieved, the top pillar 215 pushes the plug 2316 to conduct the water outlet through hole 2315, and the air inlet 213 and the water inlet 214 are in communication with the water outlet through hole 2315. .

Through the cooperation of the above water outlet connector 2312 and the water inlet connector 211, when these two parts are mated together, the plug 2316 in the water outlet through hole 2315 of the water outlet connector 2312 is pushed open by the top pillar 215, thereby making the container The water in the main body 2314 can flow into the water inlet 214. At this time, if the first air pump 232 is activated to supply air, the air will come out of the air inlet 213 from the first tube body 236, and then enter the container body 2314 through the water outlet through hole 2315, so that the air in the container body 2314 will continue to increase. Occupy the space in the container body 2314, so that the water in the container body 2314 is continuously squeezed out from the water outlet through hole 2315, and then enters the second pipe body 237 from the water inlet 214, and is finally discharged into the processing bucket 11.

Specifically, as shown in FIG. 4, the plug 2316 is in clearance fit with the water outlet through hole 2315, the inner end of the plug 2316 exceeds the inner end of the water outlet through hole 2315, and the inner end of the plug 2316 A sealing ring 2319 is provided at the end outside the water outlet through hole 2315. The first spring 2317 is sleeved on the plug 2316 and can push the plug 2316 outward, so that the sealing ring 2319 will The inner end of the water outlet through hole 2315 and the plug 2316 are sealed. Based on this, when the water inlet connector 211 and the water outlet connector 2312 are separated, the water outlet hole 2315 is in a sealed and blocked state; when the water inlet connector 211 and the water outlet connector 2312 are matched, the jack 215 only needs to lift the plug 2316 to make The sealing ring 2319 is no longer sealed, and the water outlet hole 2315 can be opened.

Preferably, as shown in FIGS. 5 and 2, the hot drink machine further includes a water level sensor 225, the water level sensor 225 is arranged in the positioning retaining ring 212, and the water level sensor 225 is electrically connected to the control system 22. The water level sensor 225 is located in the positioning retaining ring 212. After the water in the water storage container 2311 is drained, the water level can be sensed by the water level sensor 225 when the water level drops to the positioning retaining ring 212. The control system 22 can be based on the feedback signal of the water level sensor 225. Control the first air pump 232 to pump air into the water storage container 2311 within a period of time (such as 30 seconds, 1 minute, 2 minutes, etc.), so that the air blown by the first air pump 232 drains and blows the inside of the processing bucket 11 Do.

Wherein, as shown in FIGS. 6 to 8, the processing bucket 11 includes a bucket body 113 and a bucket cover 114. The upper end of the bucket body 113 is provided with an opening, the bucket cover 114 detachably seals the opening, the fluid outlet 112 is provided at the bottom of the bucket body 113; the fluid inlet 111 is provided at the bottom of the bucket body 113. Cover 114. In actual use, the fluid inlet 111 is used to connect to the water supply mechanism 23 and the air supply and pressurization device 24, and is used to connect hot water and air. Specifically, the bucket cover 114 is connected to the water supply mechanism 23 and the air supply and pressurization device 24. Connected, the water and air that are connected are discharged from the bucket cover 114 into the bucket body 113.

As shown in Figure 6, the end surface of the bucket cover 114 is provided with a first slot 1141; when the bucket cover 114 is sealed to the bucket body 113, one end of the filter assembly 12 and the fluid outlet 112 is connected, and the other end of the filter assembly 12 is matched with the first slot 1141 and sealed and fixed. Based on the above structure, the bucket cover 114 can be fixedly connected to the upper end of the filter assembly 12 to ensure that the filter assembly 12 is stably installed in the bucket body 113.

In addition, as shown in Figure 8, the bottom of the bucket body 113 is provided with a second slot 1131, and the fluid outlet 112 is located in the second slot 1131; one end of the filter assembly 12 can be connected to the first slot 1131. The two slots 1131 are matched and fixed, and communicate with the fluid outlet 112. Based on the above structure, the bucket body 113 can be fixedly connected to the lower end of the filter assembly 12 to ensure that the filter assembly 12 is stably installed in the bucket body 113.

As shown in Figures 7 and 8, the end surface of the bucket cover 114 is fixed with a cover handle 1142. When the bucket cover 114 is sealed to the bucket body 113, the cover handle 1142 is located on the bucket body 113. In addition, it is convenient for the user to lift the bucket cover 114.

Preferably, as shown in Figures 7 and 8, the cover handle 1142 is also sheathed with a heat insulation sleeve 1143, and the heat insulation sleeve 1143 is attached to the cover handle 1142. If it is hot water, the temperature of the lid handle 1142 will increase, and the heat insulation sleeve 1143 can provide heat insulation to prevent the lid handle 1142 with a higher temperature from scalding the user. Specifically, the heat insulation sleeve 1143 is a rubber sleeve, and the rubber sleeve has the advantages of good heat insulation effect and long service life.

Preferably, as shown in Figure 3, Figure 6 and Figure 7, the lower end of the bucket body 113 is provided with a protruding connecting portion 1132, and the cup body 13 is provided with a connecting passage into which the protruding connecting portion 1132 can be inserted. Hole 131, the connecting through hole communicates with the inner cavity of the cup 13. With the above structure, the bucket body 113 and the cup body 13 can be connected.

Preferably, as shown in Figure 1, Figure 3, Figure 9 to Figure 11, the host 2 further includes a bucket bracket 25 and a sealing cover 26; the bucket bracket 25 is fixed on the upper part of the casing 21, the bucket The bracket 25 is provided with a receiving groove 251 capable of receiving the bucket body 113, the upper end of the receiving groove 251 is open, and the lower end of the receiving groove 251 is provided with a fluid through hole 252 corresponding to the position of the fluid outlet 112; The sealing cover 26 is hingedly connected to one side of the receiving groove 251 in an openable and closable manner, and the sealing cover 26 is provided on the side close to the receiving groove 251 to communicate with the water supply mechanism 23 and the air supply pressure device 24 The fluid supply port 261; when the bucket body 113 is received in the receiving groove 251, the sealing cover 26 can be buckled to seal the fluid inlet 111 and the fluid supply port 261 and the fluid inlet 111 connected.

Based on the above-mentioned structure, the processing bucket 11 can be mounted on the bucket bracket 25 from above. When the sealing cover 26 is buckled, the fluid supply port 261 is in sealed communication with the fluid inlet 111. At this time, the water supply mechanism 23 can be used to supply air and pressurize. The device 24 adds water or air to the processing bucket 11, and the sealing effect is excellent.

Preferably, the filter assembly 12 further includes a water delivery pipe 14. One end of the water delivery pipe 14 is detachably and hermetically connected to the fluid outlet. When the processing bucket 11 is accommodated in the receiving groove 251, the The other end of the water delivery pipe 14 can pass through the fluid through hole 252.

Based on the above structure, the hot drink machine of the present invention can also be used to froth milk. The specific operation process is as follows:

The user can add milk into the cup body 13, insert the lower end of the water delivery pipe 14 into the milk, add a small amount of hot water through the water supply mechanism 23, the hot water generates steam, and cooperate with the air supply and pressurization device 24 to continuously blow hot steam into the milk , That is, through hot steam, milk can be turned into milk froth. When frothing the milk, the filter assembly 12 can be removed because there is no need to filter during this process. Of course, it is also possible to keep the filter assembly to reduce the disassembly action.

Preferably, as shown in FIG. 7, the upper ring of the bucket cover 114 is provided with a water guiding groove 1144, the fluid inlet 111 is provided with a plurality of and all are arranged in the water guiding groove 1144, and the sealing cover 26 is buckled. , The water guide groove 1144 can be sealed and the fluid supply port 261 communicates with the water guide groove 1144. Based on this design, the hot water and air discharged from the fluid supply port 261 first enter the water channel 1144 and then enter the fluid inlet 111, and can be discharged from the fluid outlet 112 after being filtered by the filter assembly 12, which facilitates drainage.

Preferably, as shown in FIG. 7, the fluid inlets 111 are evenly distributed in the water guide groove 1144, so that the water is added more evenly, and all surfaces of the filter assembly 12 are used at the same time.

Preferably, as shown in Figures 9 and 10, the sealing cover 26 is provided with a sealing groove 262 corresponding to the water guiding groove 1144, and both sides of the sealing groove 262 are sealing flanges 263, and the sealing convex A flange sealing ring 264 is provided on the sides 263; after the sealing cover 26 is buckled on the bucket cover 114, each flange sealing ring 264 connects the sealing groove 262 and the water guide groove 1144 The connection is sealed. Through the above-mentioned structure, the sealing connection effect between the sealing cover 26 and the bucket cover 114 after being buckled is better.

Preferably, as shown in FIGS. 1, 9 and 10, the sealing cover 26 is provided with a movable buckle 265 at one end away from its hinge point, the casing 21 is provided with a fixed buckle 216, and the sealing cover When the water guide groove 1144 is sealed by buckle 26, the movable buckle 265 can be butted and fastened with the fixed buckle 216. Through the cooperation of the movable buckle 265 and the fixed buckle 216, it can be ensured that the sealing cover 26 maintains the sealing effect of the water guiding groove 1144. In addition, the hinge point of the sealing cover 26 is provided with a hinge shaft and a spring, and the direction of the elastic force of the spring is opposite to the direction in which the sealing cover 26 is buckled. When the cover needs to be opened, the user only needs to untie the cooperation of the movable buckle 265 and the fixed buckle 216, and the sealing cover 26 can be opened automatically under the action of the spring, which reduces the user's action of flipping the cover.

Preferably, as shown in FIGS. 10 and 11, the fixed buckle 216 is provided with an opening detection switch 217 for detecting the opening and closing state of the sealing cover 26, and the movable buckle 265 is provided at the sealing After the cover 26 is buckled, the trigger 266 of the cover opening detection switch 217 can be triggered, and the cover opening detection switch 217 is electrically connected to the control system 22. Through the above-mentioned structure, it is possible to check whether the sealing cap 26 is in place before opening the brewing. If the lid is not in place, the lid opening detection switch 217 can detect and send it to the control system 22, and the control system 22 will not start working. And will prompt the user through the display screen or indicator light.

Preferably, the cover opening detection switch 217 is a Hall switch, and the trigger 266 is a magnet, which is more sensitive and reliable.

Wherein, as shown in Figures 1 and 11, the casing 21 includes a base, a first column 2102, and a second column 2103. The lower end of the first column 2102, the second column 2103 is fixedly connected to the base, so The first column 2102 and the second column 2103 are arranged oppositely, the bucket bracket 25 is fixed between the first column 2102 and the second column 2103, the lower end of the bucket bracket 25 is suspended, and the cup body 13 can be placed on the bucket bracket 25. Below. The water supply mechanism 23 can be installed inside the first column 2102 (in a hollow shape), and the sealing cover 26 is hinged to the first column 2102. The cover opening detection switch 217, the control circuit board 222, and the control panel 221 may be installed on the second column 2103.

Wherein, as shown in FIG. 7, the filter assembly 12 includes a hollow filter screen 121, a hollow filter screen inner frame 123, and a hollow filter screen outer frame 122; the filter screen inner frame 123, the filter screen 121, and the filter screen The outer frame 122 is arranged coaxially from the inside to the outside, the filter inner frame 123 and the filter outer frame 122 clamp and fix the filter 121, and the lower end of the filter outer frame 122 is hermetically connected with the fluid outlet 112 . Through the cooperation of the inner frame 123 of the filter screen and the outer frame 122 of the filter screen, the filter screen 121 can be fixed in the bucket body 113.

Preferably, as shown in FIG. 7, both ends of the filter frame 122 are provided with filter screen sealing rings 124, and the filter screen sealing ring 124 connects the filter screen frame 122 with the filter screen 121. Seal between the ends. Based on the above structure, it is possible to prevent water from being discharged into the cup 13 without being filtered by the filter mesh 121, so as to ensure the user's drinking taste.

Preferably, as shown in FIGS. 12 and 13, the hot beverage machine further includes an idle rack 27, and the processing bucket 11 can be placed on the idle rack 27 to suspend the fluid outlet 112. When not in use, the processing bucket 11 can be placed on the idle rack 27. Since the bottom of the processing bucket 11 is a protruding fluid outlet 112, its bottom surface is uneven and cannot be placed directly on the tabletop stably. The pipe 14 is even more unable to be stable. Therefore, the hot drink machine is equipped with an idle rack 27. When the processing bucket 11 is placed on the idle rack 27, the lower end of the water delivery pipe 14 is suspended, which can also avoid the lower end of the fluid outlet 112 or the delivery. The lower end of the water pipe 14 is in contact with the desktop to ensure the cleanliness of the fluid outlet 112.

Preferably, as shown in Figs. 12 and 13, a receiving tray 271 is further provided under the idle rack 27, which can receive water stains dripping from the fluid outlet 112 and avoid directly dripping on the desktop.

For other contents of the hot drink machine described in the present invention, please refer to the prior art, which will not be repeated here.

The above are only the preferred embodiments of the present utility model, and do not impose any formal restrictions on the present utility model. Therefore, all the above embodiments are made according to the technical essence of the utility model without departing from the content of the technical solution of the present utility model. Any amendments, equivalent changes and modifications of are still within the scope of the technical solution of the present invention.

Claims (31)

1. A hot drink machine, characterized in that it comprises a brewing component and a host;

   The brewing assembly includes a processing bucket and a hollow filter assembly. The processing bucket is provided with a fluid inlet and a fluid outlet; the filter assembly is detachably arranged in the processing bucket and one end of the filter assembly is connected to the The fluid outlet is in communication, and the filter assembly is located between the fluid inlet and the fluid outlet;

   The host includes a water supply mechanism for intermittently supplying low-pressure hot water into the processing bucket, and a gas supply and pressurizing device for supplying gas into the processing bucket; the water supply mechanism, the gas supply The pressurizing device can all be in sealed communication with the fluid inlet.
2. The hot drink machine according to claim 1, wherein the host further comprises a control system; the water supply mechanism and the air supply and pressurization device are all electrically connected to the control system.
3. The hot drink machine according to claim 2, characterized in that: the host further comprises a casing; the water supply mechanism, the air supply and pressurization device, and the control system are all arranged in the casing, and the The brewing assembly is detachably connected with the casing through the processing bucket.
4. The hot drink machine according to claim 3, wherein the water supply mechanism comprises a sealed water storage container, a first air pump, a one-way valve, a float valve and a heating assembly, and the first air pump passes through the first tube body and The water storage container is in communication;

   The water storage container is in communication with the fluid inlet through a second pipe body, and the one-way valve, the float valve, and the heating assembly are sequentially arranged in the direction from the water storage container to the fluid inlet. On the second tube body;

   The first air pump, the one-way valve, the float valve, the heating assembly, the first pipe body, and the second pipe body are all arranged in the casing;

   Both the first air pump and the heating assembly are electrically connected to the control system.
5. The hot drink machine according to claim 4, wherein the control system includes a control panel, a control circuit board and a temperature sensor, and the temperature sensor is arranged on the second tube body and located between the heating assembly and the heating element. Between the fluid inlets, the first air pump, the heating assembly, the temperature sensor, the air supply and pressurization device, and the control panel are all electrically connected to the control circuit board;

   The control circuit board and the temperature sensor are both located in the casing, and the control panel is arranged on the outer surface of the casing.
6. The hot drink machine according to claim 5, wherein the control system further comprises a temperature controller, the temperature controller is arranged on the heating assembly and is electrically connected to the control circuit board.
7. The hot drink machine according to claim 4, wherein the air supply and pressurization device is a second air pump, and the second air pump communicates with the second tube body through a third tube body, and the third tube body communicates with the second tube body. The connection between the body and the second tube body is located between the float valve and the heating assembly; the second air pump and the third tube body are both located in the casing.
8. The hot drink machine according to claim 4, characterized in that: the casing is provided with a water inlet connector communicating with the first tube body and the second tube body; the water storage container is provided with A water outlet connector that is detachably and hermetically communicated with the water inlet connector.
9. The hot drink machine according to claim 8, wherein the water storage container comprises a container body, the container body is threadedly connected with the water outlet connector, and the water outlet connector is provided with the inner portion of the container body. A connected water outlet through hole; the water outlet through hole is provided with a plug plunger and a first spring, and the first spring can push the plug plunger so that the plug plunger can block the water outlet through hole;

   The water outlet connector is also provided with a positioning groove, and the water inlet connector is provided with a raised positioning retaining ring, and the positioning retaining ring can be connected to the positioning groove in a sealed manner;

   The positioning retaining ring is provided with an air inlet communicating with the first pipe body and a water inlet communicating with the second pipe body, and the water inlet connector is also provided with a position with the water outlet hole Corresponding top pillar; after the water inlet connector is docked with the outlet connector, the top pillar pushes the plug pillar to conduct the water outlet through hole, and the air inlet, the The water inlets are all communicated with the water outlet through holes.
10. The hot drink machine according to claim 9, characterized in that: the plug rod is in clearance fit with the water outlet through hole; the inner end of the plug rod exceeds the inner end of the water outlet through hole, and the inner end of the plug rod The end is provided with a sealing ring at a position outside the water outlet through hole, and the first spring is sleeved on the plug rod to be able to push the plug rod outward, so that the sealing ring can push the water outlet through hole There is a seal between the inner end and the plug.
11. The hot drink machine according to claim 9, further comprising a water level sensor, the water level sensor is arranged in the positioning retaining ring, and the water level sensor is electrically connected to the control system.
12. The hot drink machine according to claim 3, characterized in that: the processing bucket comprises a bucket body and a bucket cover;

    The top of the bucket body is provided with an opening, the bucket cover detachably seals the opening, and the fluid outlet is provided at the bottom of the bucket body;

    The fluid inlet is provided on the bucket cover.
13. The hot drink machine according to claim 12, characterized in that: the end surface of the bucket cover is provided with a first slot; when the bucket cover is sealed to the bucket body, one end of the filter assembly is The fluid outlet is in communication, and the other end of the filter assembly is matched with the first slot and sealed and fixed.
14. The hot drink machine according to claim 12, wherein the bottom of the bucket is provided with a second slot, and the fluid outlet is located in the second slot; one end of the filter assembly can be connected to the The second slot is matched and fixed, and communicates with the fluid outlet.
15. The hot drink machine according to claim 12, characterized in that: the end surface of the bucket cover is provided with a cover handle; when the bucket cover is sealed to the bucket body, the cover handle is located outside the bucket.
16. The hot drink machine according to claim 15, wherein the cover handle is also covered with a heat-insulating sleeve, and the heat-insulating sleeve is attached to the cover handle.
17. The hot drink machine according to claim 16, characterized in that the heat insulation sleeve is a rubber sleeve.
18. The hot drink machine according to claim 12, characterized in that: the host further comprises a bucket bracket and a sealing cover;

    The bucket bracket is arranged on the upper part of the casing, the bucket bracket is provided with a receiving groove that can receive the bucket body, the upper end of the receiving groove is open, and the lower end of the receiving groove is provided with the fluid outlet The fluid through hole corresponding to the position;

    The sealing cover is hingedly connected to the receiving groove in an openable and closable manner, and a fluid supply port communicating with the water supply mechanism and the air supply pressure device is provided on the side of the sealing cover close to the receiving groove;

    When the bucket body is received in the receiving groove, the sealing cover can be buckled to seal the fluid inlet and the fluid supply port is communicated with the fluid inlet.
19. The hot drink machine according to claim 18, wherein the filter assembly further comprises a water delivery pipe, one end of the water delivery pipe is detachably and hermetically connected to the fluid outlet; the processing bucket is accommodated in the When the receiving groove is used, the other end of the water delivery pipe can pass through the fluid through hole.
20. The hot drink machine according to claim 18, characterized in that: the upper ring of the bucket cover is provided with a water guide groove, and the fluid inlet is provided with a plurality of and all are located in the water guide groove; after the sealing cover is buckled, The water guide groove can be sealed and the fluid supply port is communicated with the water guide groove.
21. The hot drink machine according to claim 20, wherein each of the fluid inlets is evenly distributed in the water guide groove.
22. The hot drink machine according to claim 20, wherein the upper ring of the sealing cover is provided with a sealing groove corresponding to the water guiding groove, and both sides of the sealing groove are sealing flanges, and each of the sealing flanges The upper ring is provided with a flange sealing ring; after the sealing cover is buckled on the bucket cover, each flange sealing ring seals the joint between the sealing groove and the water guide groove.
23. The hot drink machine according to claim 20, characterized in that: the end of the sealing cover away from its hinge point is provided with a movable buckle, the casing is provided with a fixed buckle, and the sealing cover is buckled to hold the When the water guiding groove is sealed, the movable buckle can be butted and fastened with the fixed buckle.
24. The hot drink machine according to claim 23, wherein the fixed buckle is provided with an opening detection switch for detecting the opening and closing state of the sealing cover, and the movable buckle is provided on the sealing cover. After being buckled, a trigger that can trigger the cover opening detection switch, and the cover opening detection switch is electrically connected with the control system.
25. The hot drink machine according to claim 24, wherein the lid opening detection switch is a Hall switch, and the triggering member is a magnet.
26. The hot drink machine according to claim 18, wherein the casing comprises a base, a first upright and a second upright, and the lower ends of the first and second uprights are fixedly connected to the base, and the first A column and a second column are arranged oppositely, the bucket bracket is fixed between the first column and the second column, and the lower end of the bucket bracket is suspended in the air.
27. The hot drink machine according to claim 1, wherein the filter assembly includes a hollow filter, a hollow filter inner frame and a hollow filter outer frame; the filter inner frame, the filter, The outer frame of the filter screen is arranged coaxially from the inside to the outside, the inner frame of the filter screen and the outer frame of the filter screen clamp and fix the filter screen, and the lower end of the outer frame of the filter screen is connected to the fluid outlet in a sealed manner.
28. The hot drink machine according to claim 27, characterized in that: both ends of the outer frame of the filter screen are provided with a filter screen sealing ring, and the filter screen sealing ring connects the outer frame of the filter screen and the filter screen. Seal between the ends.
29. The hot beverage machine according to any one of claims 1-28, further comprising an idle rack, and the processing bucket can be placed on the idle rack to suspend the fluid outlet.
30. The hot drink machine according to claim 29, wherein a receiving tray is further provided under the idle rack.
31. The hot drink machine according to any one of claims 1-28, wherein the brewing assembly further comprises a cup body with an open upper end, the cup body can be placed below the fluid outlet, and the The fluid outlet communicates with the opening of the cup body.

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