CN211299537U

CN211299537U - Capsule beverage machine

Info

Publication number: CN211299537U
Application number: CN201921637747.2U
Authority: CN
Inventors: 王旭宁; 李强; 张正
Original assignee: Hangzhou Yibei Food Technology Co ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-21
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a capsule beverage machine, which can brew replaceable capsules to prepare beverages and comprises a liquid inlet pricker, a pulp discharging pricker, a pulp outlet pipe and an air duct, wherein the liquid inlet pricker can be used for pricking the inner cavity of the capsules to supply liquid to the capsules, and the pricking end of the liquid inlet pricker is provided with a liquid inlet hole; the pulp discharging pricker can be used for pricking an inner cavity of the capsule to discharge drink pulp in the capsule, and a pricking end of the pulp discharging pricker is provided with a pulp discharging hole; the pulp outlet pipe is communicated with the pulp discharging pricker and is provided with a pulp outlet communicated with the outside air; one end of the vent pipe is communicated with the pulp outlet pipe, and the other end of the vent pipe can be communicated with the inner cavity of the capsule through the vent hole so as to communicate the inner cavity of the capsule with the outside air. The utility model discloses realize sealing the automatic discharge of capsule inner chamber surplus drink thick liquid and exhausting to the greatest extent smoothly, avoid the thick liquid excessive simultaneously, need not to admit air with the help of external equipment, reduce the complete machine cost, simplify whole quick-witted structure, save the complete machine space, reduce the trouble risk, promote user experience.

Description

Capsule beverage machine

Technical Field

The utility model relates to a beverage preparation equipment especially relates to a capsule drink machine.

Background

Capsule-type beverage preparation apparatuses currently available on the market, which are capable of safely and conveniently preparing a ready-to-drink beverage, generally comprise a brewing cup adapted to receive a capsule and a liquid supply mechanism capable of supplying a pressurized liquid into the capsule, so that the ingredients provided in the capsule interact with the liquid supplied to the capsule to hygienically prepare the desired beverage, which is then discharged through a discharge channel under the action of the liquid supply pressure. When the liquid supply mechanism stops supplying liquid, part of slurry in the capsule brewing chamber can be remained under the condition that no liquid supply pressure is introduced. To this end, some beverage preparation devices further comprise an external air inlet device, such as an additional gas pump or air pump, for supplying pressurized gas, such as air, into the capsule brewing chamber to generate pressure to squeeze out the residual slurry.

However, when the external air inlet device is used for air inlet, the air pressure in the capsule brewing chamber can generate step change when the external air inlet device is started and stopped, and the air pressure generated by the external air inlet device has the problem of fluctuation in the whole air inlet process, so that the discharge of beverage slurry is unstable, slurry bubbles are easily generated at the slurry outlet, and the taste and visual effect of the beverage are influenced; when external air is introduced into the external air inlet equipment, noise is generated, and the use experience of a user is influenced; external air inlet equipment occupies the structural space of the whole machine, the size and the cost of the whole machine are increased, a special electric control design is needed, the problems that the air inlet of the external air inlet equipment is poor, the control of a control circuit is poor or the external air inlet equipment is damaged after being used for a long time and the like can occur, the fault risk of the whole machine is increased, and the user experience is influenced.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a capsule beverage machine realizes sealing the automatic row of discharging smoothly of capsule inner chamber surplus drink thick liquid, need not to admit air with the help of external equipment and produce atmospheric pressure and promote the remaining drink thick liquid of discharging, avoids the thick liquid excessive simultaneously, and greatly reduced complete machine cost simplifies the complete machine structure, saves complete machine space, reduces the trouble risk, and job stabilization is reliable, and life is longer, promotes user experience.

In order to achieve the above object, the utility model provides a capsule beverage machine can dash and steep in order to prepare the drink removable capsule, its characterized in that, capsule beverage machine includes: the liquid inlet pricking pin can prick the inner cavity of the capsule to supply liquid to the capsule, and the pricking end of the liquid inlet pricking pin is provided with a liquid inlet hole; the pulp discharging pricker can be used for pricking an inner cavity of the capsule to discharge the drink pulp in the capsule, and a pricking end of the pulp discharging pricker is provided with a pulp discharging hole; the pulp outlet pipe is communicated with the pulp discharging pricker and is provided with a pulp outlet communicated with the outside air; and one end of the air duct is communicated with the pulp outlet pipe, and the other end of the air duct can be communicated with the inner cavity of the capsule through an air port so as to communicate the inner cavity of the capsule with the outside air.

In one example, the air port is arranged above the slurry discharge needle in the vertical direction, so that a height difference in the vertical direction is formed between the air port and the slurry discharge hole.

In one example, the slurry outlet pipe is provided with a slurry discharge channel and a gas channel, the slurry discharge channel is communicated with the slurry discharge pricker, and the gas channel is communicated with the air vent pipeline; and in the vertical direction, the outlet end surface of the slurry discharge channel is lower than the outlet end surface of the gas channel.

In one example, the inner walls of the air duct and the slurry discharge channel are both smooth surfaces, and the inner diameters of the air duct and the slurry discharge channel are not less than 3 mm.

In one example, the gas channel is arranged outside the slurry discharge channel, and the outlet of the slurry discharge channel and the outlet of the gas channel jointly form the slurry outlet.

In one example, the slurry outlet device further comprises a slurry outlet nozzle, wherein the slurry outlet nozzle is connected with the slurry outlet, and the outlet of the slurry discharge channel is opposite to the central outlet of the slurry outlet nozzle.

In one example, the air vent pipe is communicated with the liquid inlet puncture needle, and the air vent is the liquid inlet hole of the liquid inlet puncture needle.

In one example, the capsule further comprises an air inlet puncture needle which can puncture the inner cavity of the capsule, and the puncturing end of the air inlet puncture needle is provided with an air inlet hole; the air inlet pricker is communicated with the air vent pipeline, and the air vent is the air inlet hole of the air inlet pricker.

In one example, the capsule is placed in the capsule beverage machine with an inner cavity axis in a horizontal mode, the axes of the liquid inlet puncture needle, the pulp discharge puncture needle and the air inlet puncture needle are all parallel to the inner cavity axis of the capsule, in the vertical direction, the air inlet puncture needle penetrates into the upper end of the inner cavity of the capsule, and the pulp discharge puncture needle penetrates into the lower end of the inner cavity of the capsule.

In one example, the mortar discharging needle also comprises a fixed support, and the liquid inlet needle, the mortar discharging needle and the air inlet needle are fixedly arranged on the fixed support; and the liquid inlet pricking pin, the pulp discharging pricking pin and the pricking end of the air inlet pricking pin are also provided with sealing parts matched with the capsule.

Through the utility model provides a capsule beverage machine can bring following beneficial effect:

1. the inner cavity of the capsule is communicated with the outside air through the vent pipe, so that the situation that the beverage slurry cannot be discharged completely due to negative pressure generated in the sealed inner cavity of the capsule can be prevented, the beverage slurry can be discharged automatically, the residual beverage slurry in the sealed inner cavity of the capsule can be discharged completely automatically and smoothly, air pressure generated by air intake of external equipment is not needed to promote the discharge of the residual beverage slurry, the cost of the whole machine is greatly reduced, the structure of the vent pipe is simple and reasonable, the structure of the whole machine is simplified, the occupied space of the whole machine is saved, extra noise is avoided, and the; the whole machine is simpler in electric control design without electric control program control, the defects of air inlet equipment and corresponding control circuits are avoided, the reliability of products is improved, the failure rate of the whole machine is effectively reduced, the work is stable and reliable, and the service life is longer; the vent pipe is communicated with the pulp outlet pipe, so that the beverage pulp is prevented from overflowing, the air pressure of the inner cavity of the capsule is always kept at one atmospheric pressure, the beverage pulp can smoothly and stably flow out, the air pressure of the inner cavity of the capsule is free from step mutation and fluctuation, the pulp is more stably discharged, the pulp bubble at the pulp outlet is avoided, and the user experience is effectively improved.

2. Form the difference in height in the vertical direction between blow vent and row's thick liquid hole, can make the drink thick liquid in the capsule inner chamber can continue to flow under the no water supply pressure, promote faster discharge drink thick liquid, be favorable to accelerating automatic row's thick liquid velocity of flow, shorten drink preparation time, user experience is better.

3. A height difference in the vertical direction is formed between the outlet end face of the slurry discharge channel and the outlet end face of the gas channel, so that the mutual influence between the slurry discharge channel and the gas channel is effectively eliminated, the slurry discharge and the gas ventilation are ensured to be free from mutual interference, and the gas ventilation and the slurry discharge effects are better; guarantee simultaneously that the capsule inner chamber has under the thick liquid condition, the export of arranging the thick liquid passageway receives the pressure that thick liquid self gravity difference produced all the time, and the thick liquid is discharged more easily, arranges the thick liquid reliably, and simple structure is favorable to reduce cost moreover, and user experience is better.

4. The inner wall of air duct and thick liquid passageway of arranging is smooth surface, and the internal diameter of air duct and thick liquid passageway of arranging is all not less than 3mm, prevents effectively that the thick liquid from flowing through air duct and the too big problem that the thick liquid can't flow or flow slowly when leading to no water supply pressure of the resistance of arranging thick liquid passageway for thick liquid exhaust speed shortens drink preparation time, promotes user's drink preparation and experiences.

5. Arrange the export of thick liquid passageway and gas channel's export and constitute out the thick liquid mouth jointly, the thick liquid of arranging the thick liquid passageway through and the thick liquid by the gas channel overflow is unified to be discharged from out the thick liquid mouth, conveniently receives drink thick liquid and clean, prevents that drink thick liquid is excessive and splash, and user experience is better.

6. The liquid inlet pricking pin integrates liquid inlet and ventilation functions, the structure of the inner cavity of the capsule is simplified, the space is saved, the space in the inner cavity of the capsule is simpler, the beverage is more fully brewed, the brewing and subsequent cleaning are facilitated, the liquid inlet pricking pin is cleaner and more sanitary, and the user experience is better.

7. The air inlet pricker is higher than the pulp discharging pricker, and can accelerate pulp discharging by utilizing pressure difference generated by height difference, thereby being beneficial to discharging pulp in time, shortening pulp discharging time and beverage making time and ensuring better user experience.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of a capsule beverage machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a capsule beverage machine according to another embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a brewing head according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a brewing head according to another embodiment of the present invention;

FIG. 5 is an exploded view of the brewing head according to the embodiment of the present invention;

fig. 6 is a cross-sectional view of a slurry outlet pipe and an air duct according to an embodiment of the present invention.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

For convenience of description, the terms "front", "rear", "left", "right", "up" and "down" are used with respect to the user when the capsule beverage machine is used.

As shown in fig. 1 to 6, the embodiment of the present invention provides a capsule beverage machine, which comprises a liquid inlet pricker 1, a pulp discharge pricker 2, a pulp outlet pipe 3 and an air duct 4. Wherein, the liquid inlet puncture needle 1 can puncture the inner cavity of the capsule 200 to supply liquid to the capsule 200, and the puncturing end of the liquid inlet puncture needle 1 is provided with a liquid inlet hole 11; the ingredients in the inner cavity of the capsule 200 interact with the liquid supplied to the capsule 200, enabling the capsule beverage machine to brew replaceable capsules 200 for hygienically preparing a beverage. The slurry discharging pricker 2 can be penetrated into the inner cavity of the capsule 200 to discharge the beverage slurry in the capsule 200, and the penetrating end of the slurry discharging pricker 2 is provided with a slurry discharging hole 21; the pulp outlet pipe 3 is communicated with the pulp discharging pricker 2, and the pulp outlet pipe 3 is provided with a pulp outlet 31 communicated with the outside air; one end of the air vent pipeline 4 is communicated with the pulp outlet pipe 3, and the other end of the air vent pipeline can be communicated with the inner cavity of the capsule 200 through an air vent so as to communicate the inner cavity of the capsule 200 with the outside air.

The inner cavity of the capsule 200 is communicated with the outside air through the vent pipe 4, so that the situation that the beverage slurry cannot be discharged completely due to negative pressure generated in the inner cavity of the sealed capsule 200 can be prevented, the beverage slurry can be discharged automatically conveniently, the situation that the residual beverage slurry in the inner cavity of the sealed capsule 200 is discharged completely smoothly is realized, air pressure generated by air inflow of external equipment is not needed to promote the discharge of the residual beverage slurry, the cost of the whole machine is greatly reduced, the vent pipe 4 is simple and reasonable in structure, the structure of the whole machine is simplified, the space occupation of the whole machine is saved, extra noise is avoided; the whole machine is simpler in electric control design without electric control program control, the defects of air inlet equipment and corresponding control circuits are avoided, the reliability of products is improved, the failure rate of the whole machine is effectively reduced, the work is stable and reliable, and the service life is longer; vent pipe 4 and play thick liquid pipe 3 intercommunication avoid the drink thick liquid to be excessive, and the atmospheric pressure of capsule 200 inner chamber remains an atmospheric pressure all the time, makes the smooth steady outflow of drink thick liquid, and capsule 200 inner chamber atmospheric pressure does not have step jump, not undulant, arranges thick liquid more stable, avoids producing thick liquid bubble at play thick liquid mouth 31, effectively promotes user experience.

In a particular embodiment, the capsule beverage machine further comprises a liquid supply mechanism 20, for example the liquid supply mechanism 20 comprises a water tank; the liquid supply mechanism 20 is communicated with the liquid inlet pricker 1. Use the utility model discloses a when capsule drink machine made the drink, supply liquid mechanism 20 to carry out the drink to dash and steep through feed liquor felting needle 1 inner chamber that liquid introduced capsule 200, capsule 200 inner chamber was making under the water pressure this moment, and inside thick liquid can be through arranging thick liquid felting needle 2 by the play thick liquid mouth 31 discharge drink thick liquid of play thick liquid pipe 3. When the liquid supply mechanism 20 stops supplying water, the water pressure inside the capsule 200 disappears, the inner cavity of the capsule 200 is communicated with the atmosphere through the vent pipe 4, and the residual slurry can be continuously discharged by self under the action of self gravity.

Specifically, in the vertical direction, the blow vent sets up in arranging thick liquid felting needle 2 tops, can accelerate the speed that capsule 200 inner chamber and outside air switched on, and can form the ascending difference in height of vertical side between blow vent and row thick liquid hole 21, when there is drink thick liquid in capsule 200 inner chamber, the self gravity of drink thick liquid difference in height can produce pressure differential between row thick liquid hole 21 and blow vent, make the drink thick liquid in the capsule 200 inner chamber can continue to flow under the pressure of no water supply, promote discharge drink thick liquid more fast, be favorable to accelerating automatic row thick liquid velocity of flow, shorten drink preparation time, user experience is better.

Specifically, the slurry outlet pipe 3 is provided with a slurry discharge channel 32 and an air channel 33, the slurry discharge channel 32 is communicated with the slurry discharge pricker 2, and the air channel 33 is communicated with the air duct 4, so that the separation of slurry discharge and air ventilation is realized; and in the vertical direction, the outlet end face of the pulp discharge channel 32 is lower than the outlet end face of the gas channel 33, so that a height difference in the vertical direction is formed between the outlet end face of the pulp discharge channel 32 and the outlet end face of the gas channel 33, the mutual influence of the pulp discharge channel 32 and the gas channel 33 is effectively eliminated, the pulp discharge and the ventilation are guaranteed to have no mutual interference, and the ventilation and pulp discharge effects are better. Simultaneously, arrange the difference in height between the exit terminal surface of thick liquid passageway 32 and the exit terminal surface of gas channel 33, ensure that the capsule 200 inner chamber has the thick liquid condition under, arrange the export of thick liquid passageway 32 and receive the pressure that thick liquid self gravity difference in height produced all the time, the thick liquid is discharged more easily, arranges the thick liquid reliably, simple structure is favorable to reduce cost moreover, and user experience is better.

Specifically, the inner wall of air duct 4 and thick liquid passageway 32 is smooth surface, and frictional resistance is littleer, and air duct 4 and the internal diameter of arranging thick liquid passageway 32 all is not less than 3mm, prevents effectively that the thick liquid from flowing through air duct 4 and the too big problem that can't flow or flow slowly of thick liquid when leading to no water supply pressure of the resistance of arranging thick liquid passageway 32 for thick liquid exhaust speed shortens beverage preparation time, promotes user's beverage preparation and experiences.

Specifically, gas channel 33 locates the thick liquid passageway 32 outside of arranging, and the export of arranging thick liquid passageway 32 and gas channel 33's export constitutes out thick liquid mouth 31 jointly, and the thick liquid of arranging thick liquid passageway 32 of flowing through and the thick liquid by the overflow of gas channel 33 are unified to be discharged from play thick liquid mouth 31, conveniently receive drink thick liquid and clean, prevent that drink thick liquid is excessive and splash, and user experience is better.

Specifically, capsule drink machine still includes out thick liquid mouth 5, out thick liquid mouth 5 is connected with play thick liquid mouth 31, arrange the export of thick liquid passageway 32 just to the central export of out thick liquid mouth 5, can realize out thick liquid mouth 5 discharge thick liquid in the middle of can realizing, prevent that the thick liquid from controlling the skew shake, make things convenient for gas passage 33 to export the structure of ventilating and external atmosphere intercommunication outside around the center through out thick liquid mouth 5 moreover, guarantee to arrange the thick liquid and ventilate and do not have each other and interfere, it is better to ventilate and arrange the thick liquid effect, user experience is better.

In one embodiment, as shown in fig. 1 and 3, the air vent pipe 4 is communicated with the liquid inlet needle 1, and the air vent is a liquid inlet hole 11 of the liquid inlet needle 1. The liquid inlet pricking pin 1 integrates double functions of liquid inlet and ventilation, simplifies the structure of pricking the inner cavity of the capsule 200, saves space, simplifies the space in the inner cavity of the capsule 200, makes the beverage more sufficient, is beneficial to the brewing and the subsequent cleaning, is cleaner and more sanitary, and has better user experience. In the embodiment, the liquid inlet pricker 1 is communicated with the air duct 4 and the liquid supply mechanism 20 through a tee 201, the tee 201 comprises three sections of extended ducts, the water inlet pipe 202 is communicated with the liquid supply mechanism 20, the water outlet pipe 203 is communicated with the liquid inlet pricker 1, and the air inlet pipe 204 is communicated with the air duct 4; when the liquid supply mechanism 20 is filled with water, the air inlet pipe 204 is closed, and the water outlet pipe 203 is communicated with the water inlet pipe; when the liquid supply mechanism 20 stops supplying water, the air inlet pipe 204 is opened to lead the inner cavity of the capsule 200 to be communicated with the atmosphere, and the slurry is automatically discharged.

In another embodiment, as shown in fig. 2 and fig. 4-6, the beverage capsule machine further comprises an air inlet spike 6, the air inlet spike 6 can pierce the inner cavity of the capsule 200, and the piercing end of the air inlet spike 6 is provided with an air inlet hole 61; the air inlet pricker 6 is communicated with the air vent pipeline 4, and the air vent is an air inlet hole 61 of the air inlet pricker 6. Through independent air inlet pricker 6 intercommunication capsule 200's inner chamber and atmosphere, air inlet pricker 6 pierces the position of capsule 200 inner chamber more nimble to can conveniently increase the air vent and arrange thick liquid hole 21 difference in height on the vertical direction, drink thick liquid difference in height is bigger, is favorable to shortening row thick liquid time and drink preparation time, and user experience is better. In one embodiment, the air inlet holes 61 are open downward to facilitate cleaning.

Specifically, the capsule 200 is horizontally placed in the capsule beverage machine with the axis of the inner cavity, the axes of the liquid inlet puncture needle 1, the pulp discharge puncture needle 2 and the air inlet puncture needle 6 are all parallel to the axis of the inner cavity of the fixedly placed capsule 200, in the vertical direction, the air inlet puncture needle 6 punctures the upper end of the inner cavity of the capsule 200, and the pulp discharge puncture needle 2 punctures the lower end of the inner cavity of the capsule 200. The air inlet pricker 6 is higher than the pulp discharging pricker 2, and can accelerate pulp discharging by utilizing pressure difference generated by height difference, thereby being beneficial to discharging pulp in time, shortening pulp discharging time and beverage making time and ensuring better user experience. Optimally, the slurry discharge spike 2 pierces the lowermost end of the cavity of the capsule 200 and the air inlet spike 6 pierces the uppermost end of the cavity of the capsule 200. In an embodiment not shown, the capsule 200 can also be vertically placed, in which case the liquid inlet spike 1 can pierce the liquid inlet brewing from the top of the capsule 200, and the slurry discharge spike 2 can pierce the slurry discharge from the bottom of the capsule 200.

Specifically, the capsule beverage machine also comprises a fixed support 7, and the liquid inlet pricking pin 1, the pulp discharging pricking pin 2 and the air inlet pricking pin 6 are all fixedly arranged on the fixed support 7; the piercing ends of the liquid inlet spike 1, the slurry discharge spike 2 and the air inlet spike 6 are also provided with a sealing member 8 which is matched with the capsule 200. When the penetrating ends of the liquid inlet pricking pin 1, the pulp discharging pricking pin 2 and the air inlet pricking pin 6 are penetrated into the inner cavity of the capsule 200, the sealing element 8 seals the penetrating hole of the capsule 200, so that the drink pulp in the inner cavity of the capsule 200 after the capsule 200 is penetrated can not overflow from the outer sides of the liquid inlet pricking pin 1, the pulp discharging pricking pin 2 and the air inlet pricking pin 6, the full brewing of the drink and the subsequent cleaning are facilitated, the cleaning is cleaner and more sanitary, and the user experience is better.

Preferably, the sealing member 8 is an annular sealing ring surrounding the puncturing ends of the liquid inlet spike 1, the slurry discharging spike 2 and the air inlet spike 6, and can cover the puncturing holes when the liquid inlet spike 1, the slurry discharging spike 2 and the air inlet spike 6 puncture the capsule 200, so that improved sealing is realized, overflowing is effectively prevented, and the sealing effect is better.

In a specific embodiment, the capsule beverage machine further comprises a capsule cover plate 9, the capsule cover plate 9 is connected with the fixed bracket 7 in a matching way and forms a brewing cavity 101 for fixing the capsule 200, and the capsule cover plate 9 can be used for fixedly pressing the capsule 200; the bottom of the brewing cavity 101 is also provided with an overflow channel 102, and the overflow channel 102 is communicated with the pulp outlet pipe 3, so that the washing and the discharge of pulp when the pulp overflows into the brewing cavity 101 are facilitated. The liquid inlet pricker 1, the pulp discharge pricker 2, the pulp outlet pipe 3, the exhaust pipeline 4, the pulp outlet nozzle 5, the air inlet pricker 6, the fixed support 7, the sealing element 8 and the capsule cover plate 9 are assembled together to form the brewing head 10; the capsule beverage machine also comprises a machine base 30 and a control mechanism 40, the brewing head 10, the liquid supply mechanism 20 and the control mechanism 40 are arranged on the machine base 30, and a receiving part 301 for placing a receiver for receiving beverage slurry is arranged under the machine base 30 which is opposite to the slurry outlet nozzle 5.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A capsule beverage machine capable of brewing replaceable capsules to prepare a beverage, the capsule beverage machine comprising:

the liquid inlet pricking pin can prick the inner cavity of the capsule to supply liquid to the capsule, and the pricking end of the liquid inlet pricking pin is provided with a liquid inlet hole;

the pulp discharging pricker can be used for pricking an inner cavity of the capsule to discharge the drink pulp in the capsule, and a pricking end of the pulp discharging pricker is provided with a pulp discharging hole;

the pulp outlet pipe is communicated with the pulp discharging pricker and is provided with a pulp outlet communicated with the outside air; and

and one end of the air duct is communicated with the pulp outlet pipe, and the other end of the air duct can be communicated with the inner cavity of the capsule through an air vent so as to communicate the inner cavity of the capsule with the outside air.

2. The capsule beverage machine according to claim 1,

in the vertical direction, the air vent is arranged above the slurry discharging pricker so as to form a height difference in the vertical direction between the air vent and the slurry discharging hole.

3. The capsule beverage machine according to claim 1,

the slurry outlet pipe is provided with a slurry discharge channel and a gas channel, the slurry discharge channel is communicated with the slurry discharge pricker, and the gas channel is communicated with the air vent pipeline; and in the vertical direction, the outlet end surface of the slurry discharge channel is lower than the outlet end surface of the gas channel.

4. The capsule beverage machine according to claim 3,

the inner walls of the air duct and the slurry discharge channel are both smooth surfaces, and the inner diameters of the air duct and the slurry discharge channel are not less than 3 mm.

5. The capsule beverage machine according to claim 3,

the gas channel is arranged on the outer side of the slurry discharge channel, and the outlet of the slurry discharge channel and the outlet of the gas channel jointly form the slurry outlet.

6. The capsule beverage machine according to claim 5,

still include the grout outlet, the grout outlet with the grout outlet is connected, the export of arranging the thick liquid passageway is just right the center export of grout outlet.

7. The capsule beverage machine according to any one of claims 1 to 6,

the vent pipe is communicated with the liquid inlet pricker, and the vent is the liquid inlet hole of the liquid inlet pricker.

8. The capsule beverage machine according to any one of claims 1 to 6,

the air inlet puncture needle can puncture the inner cavity of the capsule, and the puncturing end of the air inlet puncture needle is provided with an air inlet hole; the air inlet pricker is communicated with the air vent pipeline, and the air vent is the air inlet hole of the air inlet pricker.

9. The capsule beverage machine according to claim 8,

the capsule is placed in the capsule drink machine in an inner cavity axis horizontal mode, the axis of the liquid inlet pricking pin, the axis of the pulp discharging pricking pin and the axis of the air inlet pricking pin are all parallel to the inner cavity axis of the capsule, in the vertical direction, the air inlet pricking pin pierces the upper end of the inner cavity of the capsule, and the pulp discharging pricking pin pierces the lower end of the inner cavity of the capsule.

10. The capsule beverage machine according to claim 8,

the liquid inlet pricking pin, the pulp discharging pricking pin and the air inlet pricking pin are all fixedly arranged on the fixed support;

and the liquid inlet pricking pin, the pulp discharging pricking pin and the pricking end of the air inlet pricking pin are also provided with sealing parts matched with the capsule.