CN211632837U - Capsule beverage machine - Google Patents

Abstract

The utility model discloses a capsule drink machine, including dashing the bubble subassembly, dash the bubble subassembly including dashing the bubble head, play thick liquid felting needle and drain pipe, be equipped with out the thick liquid passageway in the drain pipe, dash and steep head and capsule formation relative motion, it forms and is close to go out the thick liquid felting needle the end of puncturing of capsule one side with deviate from the link of capsule one side, the drain pipe is connected to the link, puncture the end and puncture the capsule makes the capsule warp go out thick liquid felting needle intercommunication go out the thick liquid passageway, dash the bubble head with go out thick liquid felting needle formula structure as an organic whole. In the capsule beverage machine, the brewing head and the pulp outlet pricking pin are designed into an integral structure, the brewing head and the pulp outlet pricking pin do not need to be assembled, the assembly steps can be simplified, the gap between the brewing head and the pulp outlet pricking pin is eliminated, the sealing is tight, the problems of water leakage and dirt hiding are avoided, and the washing is easy.

Description

Capsule beverage machine

Technical Field

The utility model relates to a drink preparation technical field, concretely relates to capsule beverage machine.

Background

In the existing capsule beverage machine, a liquid leading-in and leading-out mechanism in a brewing mechanism mostly adopts a metal puncture needle structure to extend into a capsule for drainage. The metal felting needle structure is difficult to process and high in production cost, and needs to be installed with a brewing head, the assembly difficulty is increased, the combination form of a plurality of parts is not favorable for sealing, the water leakage phenomenon easily occurs, the cleaning is also difficult, the part combination part easily hides dirty and dirty, bacteria are bred, and the food safety problem is caused.

SUMMERY OF THE UTILITY MODEL

At least one for solving above-mentioned problem, the utility model provides a capsule beverage machine will dash and steep the head and go out thick liquid felting needle design formula structure as an organic whole, need not to assemble and dash and steep the head and go out the thick liquid felting needle, can simplify the assembly step, and eliminated the clearance between the two, and is sealed tight, has avoided leaking and has hidden dirty problem, easily washs.

In order to achieve the purpose of the utility model, the utility model discloses the technical scheme who takes as follows:

a capsule beverage machine comprises a brewing assembly, wherein the brewing assembly comprises a brewing head, a pulp outlet puncture needle and a liquid outlet pipe, a pulp outlet channel is arranged in the liquid outlet pipe, the brewing head and a capsule move relatively, the pulp outlet puncture needle forms a puncture end close to one side of the capsule and a connecting end far away from one side of the capsule, the connecting end is connected with the liquid outlet pipe, the puncture end punctures the capsule to enable the capsule to be communicated with the pulp outlet channel through the pulp outlet puncture needle, and the brewing head and the pulp outlet puncture needle are of an integrated structure.

Optionally, the brewing head and the pulp outlet needle are made of the same material and are integrally formed through injection molding;

or the brewing head and the pulp outlet pricker are made of different materials and are integrally formed through an insert injection molding process or are connected into an integral structure through welding.

Optionally, a grout outlet is formed in the side wall of the grout outlet needle, the grout outlet is in a long groove shape, and the grout outlet extends from the middle of the grout outlet needle to the needle head of the grout outlet needle along the axial direction of the grout outlet needle.

Optionally, the brewing assembly further comprises a water inlet spike, and the water inlet spike and the brewing head are of an integrated structure.

Optionally, the brewing head and the water inlet needle are made of the same material and are integrally formed through injection molding;

or the brewing head and the water inlet pricker are made of different materials and are integrally formed through an insert injection molding process or are connected into an integral structure through welding.

Optionally, at least one of the slurry outlet spike and the water inlet spike is made of a plastic material.

Optionally, the capsule beverage machine further comprises a housing, a drainage channel is further arranged in the liquid outlet pipe, a drainage port is arranged on the brewing head, the drainage channel is connected with the drainage port, and one end of the liquid outlet pipe extends out of the housing to form a liquid outlet.

Optionally, be equipped with in the drain pipe and follow the separation muscle that the length direction of drain pipe extends, it will to separate the muscle space separation in the drain pipe become go out thick liquid passageway with drainage channel, just it extends to the protrusion in liquid outlet or indent in the liquid outlet.

Optionally, the grout outlet channel is sleeved outside the grout outlet pricker, and the grout outlet channel and the grout outlet pricker are in interference fit;

the drainage channel is sleeved outside the water outlet, and the drainage channel is in interference fit with the water outlet.

Optionally, a first positioning rib and a second positioning rib are arranged on the outer side wall surface of the liquid outlet pipe, the first positioning rib is abutted to the brewing head, and the second positioning rib is abutted to the inner wall surface of the shell.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the brewing head and the pulp outlet pricking pin of the capsule beverage machine are of an integrated structure, the integrated structure does not need assembly operation, and the assembly steps are simplified; the integrated structure eliminates the gap between the brewing head and the milk outlet pricker, the sealing is tight, the risks of water leakage, dirt storage and scale collection and bacteria breeding at the joint are avoided, and the safety performance of the capsule beverage machine is greatly improved.

2. The brewing head and the pulp outlet pricking pin can be integrally formed by injection molding of the same material, and can be produced by using an injection mold, so that the production is simple, the production efficiency is high, the quality is stable, and the cost is low; the brewing head and the pulp outlet pricking pin do not need to be assembled, and the connecting mode is safe and reliable, and the service life is long.

Or the brewing head and the pulp outlet puncture needle can be formed by an insert injection molding process or welding, can be used for combining the brewing head and the pulp outlet puncture needle which are made of different materials, and have reliable connection and good sealing performance; and the temperature resistance requirements of the brewing head and the pulp outlet pricking needle are different, and the brewing head and the pulp outlet pricking needle are produced by different materials, so that the cost can be reduced, and the performance requirements can be met.

3. The thick liquid outlet of the thick liquid outlet pricker is in a long groove shape, extends to the needle head from the middle part of the thick liquid outlet pricker along the axial direction, and thick liquid can enter the thick liquid outlet pricker through the thick liquid outlet from two directions of the side surface and the end surface, so that the thick liquid with high viscosity can be discharged from the capsule, and the practicability of the capsule beverage machine is improved. In addition, the grout outlet is in a long groove shape, so that the injection molding of the grout outlet pricker is facilitated.

4. The water inlet pricker and the brewing head are of an integrated structure, namely the water inlet pricker, the pulp outlet pricker and the brewing head are of an integrated structure, so that the assembly operation of the brewing assembly can be further simplified, the gap between the brewing head and the water inlet pricker is eliminated, the sealing is tight, the risks of water leakage, dirt storage and scale collection and bacterium breeding at the joint are avoided, and the sealing property, the cleanness and the safety of the brewing assembly are further improved.

5. The brewing head and the water inlet pricking pin can be integrally formed by injection molding of the same material, and can be produced by using an injection mold, so that the production is simple, the production efficiency is high, the quality is stable, and the cost is low; the brewing head and the water inlet pricking pin do not need to be assembled, and the connecting mode is safe and reliable and has long service life.

Or the brewing head and the water inlet puncture needle can be formed by an insert injection molding process or welding, can be used for combining the brewing head and the water inlet puncture needle which are made of different materials, and have reliable connection and good sealing performance; and the temperature resistance requirements of the brewing head and the water inlet pricking pin are different, and the brewing head and the water inlet pricking pin are produced by different materials, so that the cost can be reduced, and the performance requirements can be met.

6. At least one of the pulp outlet pricker and the water inlet pricker is made of plastic materials, namely the pulp outlet pricker and/or the water inlet pricker are/is made of plastic materials, so that the injection molding is facilitated, the production is simple, the quality is stable, and the cost is low.

7. A slurry outlet channel and a drainage channel are arranged in the liquid outlet pipe, and the slurry outlet channel and the drainage channel work separately and do not interfere with each other, so that negative pressure backflow is avoided, and mixed pollution is avoided.

One end of the liquid outlet pipe extends out of the shell to form a liquid outlet, so that the liquid outlet pipe does not need to be additionally provided with a slurry outlet nozzle, a liquid outlet pipeline connected with the slurry outlet pricker only comprises the liquid outlet pipe, the structure of the liquid outlet pipeline is simplified, the cost of the liquid outlet pipeline is reduced, the assembling procedure of the slurry outlet nozzle and the liquid outlet pipe is omitted, a connecting gap between the liquid outlet pipe and the slurry outlet nozzle is avoided, the sealing effect of the obtained liquid pipeline is good, and the slurry is prevented from being stored.

8. The separation muscle that extends along the length direction of drain pipe in the drain pipe separates into out thick liquid passageway and drainage channel with the space in the drain pipe, and separates the muscle and extend to protrusion in the liquid outlet for when thick liquid or wash water outflow liquid outlet, under the water conservancy diversion effect of convex separation muscle, thick liquid or wash water shedding is in the same direction as straight, ensures that thick liquid or wash water can not scatter and splash. Or the separating rib extends to the inner concave part of the liquid outlet, so that the cross-sectional area of the liquid outlet is increased, the slurry outlet is smoother, and the liquid outlet is not easy to block even if undissolved impurities such as powder exist.

Other features and advantages of the present invention will be set forth in the description that follows.

Drawings

The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.

Fig. 1 is an exploded schematic view of a capsule beverage machine according to a first embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a capsule beverage machine according to a first embodiment of the present invention, wherein the capsule beverage machine is in a brewing state;

fig. 3 is a schematic cross-sectional structural view of the capsule beverage machine according to the first embodiment of the present invention, wherein the capsule beverage machine is in a cleaning state;

FIG. 4 is a schematic structural view of a brewing head and a slurry outlet needle according to a first embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a brewing head and a slurry outlet needle according to a first embodiment of the present invention;

FIG. 6 is an exploded view of the brewing head and the slurry outlet needle according to the second embodiment of the present invention;

FIG. 7 is a schematic structural view of a slurry outlet needle according to the second embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a pulp-discharging needle according to the second embodiment of the present invention;

FIG. 9 is a schematic structural view of a brewing head, a pulp outlet needle and a water inlet needle according to a third embodiment of the present invention;

FIG. 10 is a schematic cross-sectional view of a brewing head, a slurry outlet needle and a water inlet needle according to a third embodiment of the present invention;

fig. 11 is a schematic sectional view of a capsule beverage machine according to the fourth embodiment of the present invention, wherein the capsule beverage machine is in a brewing state;

fig. 12 is a schematic sectional structural view of the capsule beverage machine according to the fourth embodiment of the present invention, wherein the capsule beverage machine is in a cleaning state.

The reference signs are:

1-screw cap, 2-brewing head, 20-brewing cavity, 21-water outlet, 22-water inlet puncture needle mounting hole, 23-pulp outlet puncture needle mounting hole, 24-concave cavity, 3-pulp outlet puncture needle, 31-pulp outlet, 32-flow guide channel, 33-convex rib, 4-water inlet puncture needle, 41-water spray nozzle, 5-liquid outlet pipe, 51-pulp outlet channel, 52-water outlet channel, 53-liquid outlet, 54-separation rib, 55-first positioning rib, 56-second positioning rib, 6-shell, 7-pulp outlet sealing ring, 8-capsule and 9-water inlet sealing ring.

Detailed Description

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The first embodiment is as follows:

the embodiment provides a capsule beverage machine, as shown in fig. 1 to 5, the capsule beverage machine comprises a brewing assembly, the brewing assembly comprises a brewing head 2, a water inlet pricking pin 4, a liquid outlet pipe 5 and a pulp outlet pricking pin 3, a pulp outlet channel is arranged in the liquid outlet pipe 5, the brewing head and a capsule move relatively, the pulp outlet pricking pin 3 forms a piercing end close to one side of the capsule and a connecting end away from one side of the capsule 8, the connecting end is connected with the liquid outlet pipe 5, the capsule 8 is pierced by the piercing end, so that the capsule is communicated with the pulp outlet channel 51 through the pulp outlet pricking pin, and the brewing head 2 and the pulp outlet pricking pin 3 are of an integrated structure.

In the capsule beverage machine of the embodiment, the brewing head 2 and the screw cap 1 are matched to form the brewing cavity 20, the capsule 8 is positioned in the brewing cavity 20, and the brewing head 2 of the brewing assembly is positioned at one side of the capsule 8 provided with the film and used for propping against the capsule 8. When the capsule 8 is used for making beverage, the water inlet pricking pin 4 and the pulp outlet pricking pin 3 of the brewing component both pierce the sheet membrane and extend into the capsule 8, water is injected into the capsule 8 through the water inlet pricking pin 4 for brewing, and the brewed beverage flows into a subsequent pulp receiving cup through the pulp outlet pricking pin 3 and the liquid outlet pipe 5.

The brewing head 2 and the pulp outlet pricking needle 3 are of an integrated structure, so that the assembly steps in the production process are reduced, the sealing performance of the integrated structure is good, the gap between the brewing head 2 and the pulp outlet pricking needle 3 is eliminated, the risks of water leakage, dirt storage and scale collection and bacterium breeding at the joint of the brewing head 2 and the pulp outlet pricking needle 3 do not exist, and the integrated structure is convenient to clean and good in safety performance.

Specifically, as shown in fig. 4 and 5, the brew head 2 and the slurry needle 3 are made of the same material and are integrally formed by injection molding.

In the prior art, the pulp outlet pricking pin is a metal pricking pin, is difficult to process and high in production cost, needs to be installed with the brewing head, increases the assembly difficulty, is difficult to seal a joint part, is easy to leak water, is difficult to clean, is easy to store dirt and contain scale at the joint part, and breed bacteria to cause the problem of food safety. The brewing head 2 and the pulp outlet pricking needle 3 can be made of plastic materials (such as plastic), and are integrally formed by injection molding, so that the process is simple, the manufacturing cost is low, the production efficiency is high, the quality is stable, the brewing head and the pulp outlet pricking needle 3 are safe, non-toxic and high-temperature resistant, the sealing performance of the joint of the brewing head 2 and the pulp outlet pricking needle 3 is good, the joint has no risk of water leakage, dirt collection and bacteria breeding, and the cleaning and safety performance are good.

Optionally, as shown in fig. 4 and 5, a grout outlet 31 is provided on the side wall of grout outlet needle 3, grout outlet 31 is in the shape of a long groove, and grout outlet 31 extends from the middle of grout outlet needle 3 to the needle of grout outlet needle 3 along the axial direction of grout outlet needle 3.

The grout outlet 31 is positioned on the side wall and the end face of the grout outlet pricker 3 and distributed in a long groove shape, so that the fluidity of grout at the grout outlet 31 is increased, the grout with high viscosity can be conveniently discharged through the grout outlet pricker 3, and meanwhile, the injection molding is also convenient. The number of the grout outlet 31 is at least one, and can be arranged into a plurality of (for example, 3) according to practical situations, and a plurality of grout outlets 31 can be uniformly distributed along the circumferential direction of the grout outlet needle 3.

The inside of the pulp outlet pricker 3 is hollow and forms a flow guide channel 32 which is used as a passage for the circulation of the pulp, one end of the flow guide channel 32 is connected with the pulp outlet 31, and the other end is connected with a pulp outlet channel 51 (described in detail below) so as to discharge the pulp out of the machine body. The needle head of the slurry outlet pricker 3 is conical, so that the slurry outlet pricker 3 is convenient to pierce a film of the capsule 8 to enter and be separated from the capsule 8, and is also beneficial to mould forming and subsequent cleaning in the production process.

Of course, the end portion of the slurry outlet spike 3 (and the water inlet spike 4) may be conical, or may have other shapes, such as: a polygonal pyramid with a pointed tip, which the present application does not limit.

Optionally, as shown in fig. 2 to 3, the water inlet spike 4 of the brewing assembly is fixed to the brewing head 2 for feeding water into the capsule 8 for brewing the beverage, or for feeding water into the brewing chamber 20 for cleaning.

Specifically, as shown in fig. 1 to 5, the brewing head 2 is provided with a cavity 24 for forming the brewing chamber 20, and the slurry outlet needle 3 is arranged on the bottom wall of the cavity 24. The bottom wall of the cavity 24 is also provided with a water inlet spike mounting hole 22 for mounting the water inlet spike 4 so that the water inlet spike 4 is fixed to the bottom wall of the cavity 24. The water inlet spike mounting hole 22 can be centrally located in the bottom wall of the cavity 24.

Optionally, the water inlet spike 4 is hollow inside and serves as a water inlet passage. The needle head of the water inlet pricker is conical, so that the water inlet pricker 4 can conveniently pierce the membrane of the capsule 8 to enter the capsule 8 and be separated from the capsule. One or more water jets 41 are provided on the needle and/or the side wall of the water inlet spike 4 to inject the inlet water into the capsule 8 or the brewing chamber 20.

Alternatively, the water inlet spike 4 may be a metal material, or alternatively, may be a plastic material (plastic).

Specifically, the pulp outlet pricking pin 3 and the water inlet pricking pin 4 can be made of plastic materials, or one of the pulp outlet pricking pin and the water inlet pricking pin can be made of plastic materials, and the other one can be made of other materials according to conditions, so that the performance requirements of the pulp outlet pricking pin and the water inlet pricking pin can be met, the manufacturing cost of the brewing assembly can be reduced, and the overall production cost of the capsule beverage machine can be reduced.

Optionally, the brew head 2 is provided with a groove around the slurry needle 3 for receiving a slurry o-ring 7. The brewing head 2 is also provided with a groove surrounding the water inlet pricker 4 for installing a water inlet sealing ring 9. The slurry outlet sealing ring 7 and the water inlet sealing ring 9 are used for sealing the piercing position of the capsule 8 after the slurry outlet piercing needle 3 and the water inlet piercing needle 4 pierce the membrane of the capsule 8, so that water or slurry in the capsule 8 is prevented from entering the brewing cavity 20 or the interior of the capsule beverage machine through the piercing position.

Optionally, as shown in fig. 1-3, the capsule beverage machine further comprises a housing 6, the brew head 2 being fixed inside the housing 6. The brewing assembly further comprises a liquid outlet pipe 5, a pulp outlet channel 51 and a water discharge channel 52 are arranged in the liquid outlet pipe 5, a water discharge port 21 is arranged on the brewing head 2, the pulp outlet channel 51 is connected with the pulp outlet pricker 3, the water discharge channel 52 is connected with the water discharge port 21, and one end of the liquid outlet pipe 5 extends out of the shell 6 to form a liquid outlet 53.

The liquid outlet pipe 5 is internally provided with a pulp outlet channel 51 and a water discharge channel 52, the pulp outlet channel 51 is connected with the pulp outlet pricker 3, the water discharge channel 52 is connected with the water outlet 21 on the brewing head 2, the two channels are relatively independent and do not interfere with each other, the negative pressure backflow is avoided, and the mixed pollution is avoided. The pulp outlet channel 51 is sleeved outside the pulp outlet puncture needle 3, the water drainage channel 52 is sleeved outside the water outlet 21 and is in interference fit, namely the inner diameter of the pulp outlet channel 51 is smaller than the outer diameter of the pulp outlet puncture needle 3, and the inner diameter of the water drainage channel 52 is smaller than the outer diameter of the water outlet 21, so that the sealing performance of the matching position of the pulp outlet channel 51 and the pulp outlet puncture needle 3 and the sealing performance of the matching position of the water drainage channel 52 and the water outlet 21 are improved, and the situation that pulp or flushing water flows out through the matching position and enters the capsule beverage machine is avoided. During assembly, the pulp outlet channel 51 and the pulp outlet pricker 3 as well as the water drainage channel 52 and the water drainage port 21 are only required to be arranged in an interference fit mode, other operations are not required, and the assembly and the disassembly are very convenient.

The liquid outlet pipe 5 is provided with a slurry outlet nozzle (namely, the liquid outlet pipe 5 extends out of one end of the shell 6 to form a liquid outlet 53), and the slurry outlet nozzle is not required to be additionally arranged, so that the number of parts of the capsule beverage machine is reduced, the production and the assembly are more convenient, and the production cost is reduced. And the liquid outlet pipeline connected with the slurry outlet pricker 3 only comprises the liquid outlet pipe 5, so that the structure of the liquid outlet pipeline is simplified, the cost of the liquid outlet pipeline is reduced, the assembling procedure of the slurry outlet nozzle and the liquid outlet pipe 5 is omitted, the connecting gap between the liquid outlet pipe 5 and the slurry outlet nozzle is avoided, and the blockage problem at the slurry outlet nozzle is avoided, so that the sealing effect of the obtained liquid outlet pipeline is good, the slurry is prevented from being hidden and polluted, and the slurry discharge is smooth.

When the beverage is made, as shown in fig. 2, the slurry enters the slurry receiving cup from the slurry outlet channel 51 through the slurry outlet 53; when the brewing chamber 20 is flushed after the manufacturing is completed, as shown in fig. 3, the flushing liquid in the brewing chamber 20 flows out from the liquid outlet 53 through the pulp outlet channel 51 and the water discharge channel 52, respectively, so as to clean the brewing chamber 20, the pulp outlet channel 51, the pulp outlet needle 3, and the like.

The outlet end of the outlet pipe 5 extends out of the housing 6 to form an outlet 53, i.e. the slurry outlet passage 51 and the drainage passage 52 may share one outlet 53. When a beverage is made, as shown in fig. 2, water enters the capsule 8 from the water inlet puncture needle 4 for brewing, and the made slurry enters the slurry outlet channel 51 through the slurry outlet puncture needle 3 and then is discharged into the slurry receiving cup through the slurry outlet 53 (the flow direction of the slurry is shown by the arrow in fig. 2); when the brewing chamber 20 is cleaned, as shown in fig. 3, water enters the brewing chamber 20 from the water inlet spike 4 for cleaning, then the cleaning water enters the pulp outlet channel 51 and the water discharge channel 52 from the pulp outlet spike 3 and the water discharge port 21 respectively, and then is discharged through the liquid outlet 53 (the flow direction of the cleaning water is shown by an arrow in fig. 3), the two liquid channels are separately arranged in the whole process, are independent from each other and do not interfere with each other, so that the cleaning liquid can be effectively prevented from flowing back under negative pressure, and mutual pollution is prevented.

Specifically, as shown in fig. 2 and 3, a separating rib 54 is arranged in the liquid outlet pipe 5, and the separating rib 54 is arranged along the length direction of the liquid outlet pipe 5 and is used for separating the liquid outlet pipe 5 into two independent channels, namely a pulp outlet channel 51 and a water discharge channel 52, which are not mutually influenced, so that the capsule beverage machine is more sanitary. At the tail end of the separation rib 54 (namely the position of the liquid outlet 53), the separation rib 54 protrudes out of the liquid outlet 53 to form a conical structure that the middle part of the separation rib 54 is higher than the peripheral pipe wall of the liquid outlet pipe 5, so that slurry or cleaning water in the two channels flows down along the separation rib 54 from the center of the liquid outlet pipe 5, the slurry or the cleaning water is prevented from scattering and splashing, and the cleanness of the capsule beverage machine is improved.

Alternatively, as shown in fig. 2 and 3, the outer side wall surface of the liquid outlet pipe 5 is provided with a first positioning rib 55 and a second positioning rib 56, the first positioning rib 55 abuts against the brewing head 2, and the second positioning rib 56 abuts against the inner wall surface of the housing 6. Wherein, first location muscle 55 and second location muscle 56 are set up from top to bottom, and drain pipe 5 and first location muscle 55 and second location muscle 56 on it can adopt materials such as plastic to make.

Through first location muscle 55 and second location muscle 56, can follow upper and lower two directions and carry on spacingly to play thick liquid pipe 5 to tightly fix the drain pipe 5 part between brewing head 2 and shell 6. And, because first location muscle 55 and second location muscle 56 respectively with dash bubble head 2 and shell 6 butt, increased the leakproofness of contact department, inside a large amount of steam that gives off when having avoided the thick liquid to flow out gets into capsule drink machine through this department to capsule drink machine's life has been prolonged. Therefore, the first positioning rib 55 and the second positioning rib 56 have both positioning and sealing functions, and prevent water vapor from entering the machine body.

The capsule beverage machine in the embodiment of the application optimizes the pulp discharge channel, enables the pulp discharge to be smoother, simultaneously avoids the problems of poor sealing and difficult cleaning of the joint caused by the assembly of a plurality of parts, simplifies the structure, is convenient to install, and reduces the production cost.

Example two:

the embodiment provides a capsule beverage machine, which is different from the first embodiment mainly in the connection forming mode of a brewing head 2 and a syrup outlet needle 3.

In this embodiment, as shown in FIG. 6, the brew head 2 and the slurry needle 3 are made of different materials and are integrally formed by an insert molding process or are joined by welding to form a unitary structure.

The brewing head 2 and the pulp outlet pricking pin 3 are made of different materials, namely the brewing head and the pulp outlet pricking pin can be made of proper materials according to self requirements (such as temperature requirements, strength requirements and the like), the material types of the brewing head and the pulp outlet pricking pin are not required to be completely consistent, the production cost of the brewing assembly is reduced, the overall production cost of the capsule beverage machine is further reduced, and meanwhile, the performance requirements of the brewing head and the pulp outlet pricking pin can be met. When the two materials are different, the two materials can be integrally formed through an insert injection molding process or connected into an integral structure through welding, the connection is reliable, and the manufacturing cost is low.

Alternatively, both the brew head 2 and the slurry needle 3 may be made of plastic. Specifically, the pulp outlet pricker 3 can be made of plastic, has good high temperature resistance, simple forming, stable quality and low cost; the brew head 2 may be made of other plastics.

As shown in FIG. 6, when the brewing head 2 and the size needle 3 are connected into a unitary structure by welding, the bottom wall of the cavity 24 of the brewing head 2 is also provided with a size needle mounting hole 23, and the size needle 3 can be mounted in the size needle mounting hole 23 and then welded.

Optionally, as shown in fig. 7 and 8, the outer side wall of the slurry needle 3 is provided with a rib 33 for positioning connection when the slurry needle is connected with the brewing head 2 by injection molding or welding. Specifically, the rib 33 may be an annular rib.

Example three:

the embodiment provides a capsule beverage machine, which is different from the first embodiment mainly in the connection forming mode of a brewing head 2 and a water inlet puncture needle 4.

In this embodiment, as shown in fig. 9 and 10, the water inlet spike 4 is of unitary construction with the brew head 2. Wherein, the brewing head 2 and the water inlet pricker 4 can be made of the same material and integrally formed by injection molding; alternatively, the brew head 2 and the water inlet spike 4 may be made of different materials and integrally formed by an insert molding process or integrally connected by welding.

The water inlet pricker 4, the pulp outlet pricker 3 and the brewing head 2 are of an integrated structure, so that the number of parts of the brewing assembly is greatly reduced, the assembly flow is simplified, and the overall sealing performance, cleaning performance, safety and practicability of the capsule beverage machine are improved.

Specifically, as shown in fig. 9 and 10, the brewing head 2, the slurry outlet needle 3 and the water inlet needle 4 can be made of plastic (such as plastic), and then the three are integrally formed by injection molding.

In the prior art, the water inlet pricker is a metal pricker, is difficult to process and high in production cost, needs to be installed with the brewing head, increases the assembly difficulty, is difficult to seal a joint part, is easy to leak water, is difficult to clean, is easy to store dirt and contain scale at the joint part, and breed bacteria to cause the problem of food safety. The brewing head 2, the pulp outlet pricking needle 3 and the water inlet pricking needle 4 are made of plastic materials (such as plastic), and then the three are integrally formed through injection molding, so that the process is simple, the manufacturing cost is low, the production efficiency is high, the quality is stable, the safety and the non-toxicity are realized, the high temperature resistance is realized, the sealing performance of the joint of the brewing head 2 and the pulp outlet pricking needle 3 and the joint of the brewing head 2 and the water inlet pricking needle 4 is good, the joint has no water leakage, dirt storage and scale storage, and the risk of bacteria breeding, and the cleaning is convenient and the safety performance is good.

Of course, it is also possible to use the same material for the brewing head 2 and the water inlet spike 4 and to form them integrally by injection moulding, while the brewing head 2 and the syrup outlet spike 3 are made of different materials and are formed integrally by an insert moulding process or are connected by welding to form a one-piece construction.

Example four:

the present embodiment provides a capsule beverage machine, which is different from the first embodiment mainly in the arrangement manner of the partition ribs 54 in the liquid outlet pipe 5.

In this embodiment, as shown in fig. 11 and 12, a separation rib 53 is disposed in the liquid outlet pipe 5 and extends along the length direction of the liquid outlet pipe 5 to separate the space in the liquid outlet pipe 5 into a slurry outlet channel 51 and a drainage channel 52, and is recessed into the liquid outlet 53 at one end of the liquid outlet pipe 5.

The partition rib 54 is recessed in the liquid outlet 53, so that the slurry outlet passage 51 and the drainage passage 52 are merged at the liquid outlet 53 at the tail end to form a Y-shaped passage, the diameter of the liquid outlet 53 at the tail end of the liquid outlet pipe 5 is increased, the slurry outlet 53 is more smooth, and the liquid outlet 53 is not easily blocked even if impurities such as undissolved powder exist.

In the preparation of a beverage, as shown in fig. 11, water enters the capsule 8 from the water inlet spike 4 for brewing, and the prepared slurry enters the slurry outlet channel 51 through the slurry outlet spike 3 and then is discharged into the slurry receiving cup through the slurry outlet 53 (the flow direction of the slurry is shown by the arrow in fig. 11). When the brewing chamber 20 is cleaned, as shown in fig. 12, the brewing chamber 20 composed of the screw cap 1 and the brewing base 2 is filled with cleaning water, and the cleaning water enters the pulp outlet channel 51 and the water discharge channel 52 from the pulp outlet pricker 3 and the water discharge port 21 respectively for cleaning, and then is discharged through the pulp outlet 53 (the flow direction of the cleaning water is shown by an arrow in fig. 12).

The above-mentioned embodiments only express the exemplary embodiments of the present invention, and the description thereof is specific and detailed, but the contents described are only the embodiments adopted for the convenience of understanding the present invention, and are not used to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The capsule beverage machine comprises a brewing assembly and is characterized in that the brewing assembly comprises a brewing head, a slurry outlet puncture needle and a liquid outlet pipe, a slurry outlet channel is arranged in the liquid outlet pipe, the brewing head and a capsule move relatively, the slurry outlet puncture needle forms a puncture end close to one side of the capsule and a connecting end far away from one side of the capsule, the connecting end is connected with the liquid outlet pipe, the puncture end punctures the capsule to enable the capsule to be communicated with the slurry outlet channel through the slurry outlet puncture needle, and the brewing head and the slurry outlet puncture needle are of an integrated structure.

2. The machine of claim 1, wherein the brewing head and the slurry outlet spike are made of the same material and are integrally formed by injection molding;

or the brewing head and the pulp outlet pricker are made of different materials and are integrally formed through an insert injection molding process or are connected into an integral structure through welding.

3. The machine for making capsule beverage according to claim 1, wherein the side wall of the slurry outlet pricker is provided with a slurry outlet, the slurry outlet is in the shape of a long groove, and the slurry outlet extends from the middle of the slurry outlet pricker to the needle head of the slurry outlet pricker along the axial direction of the slurry outlet pricker.

4. The machine of claim 1, wherein the brewing assembly further comprises a water inlet spike, the water inlet spike being of unitary construction with the brewing head.

5. The machine of claim 4, wherein the brewing head and the water inlet spike are made of the same material and are integrally formed by injection molding;

or the brewing head and the water inlet pricker are made of different materials and are integrally formed through an insert injection molding process or are connected into an integral structure through welding.

6. The machine of claim 4, wherein at least one of the slurry outlet spike and the water inlet spike is made of a plastic material.

7. The machine of any one of claims 1 to 6, further comprising a housing, wherein a drain channel is disposed in the outlet pipe, a drain opening is disposed on the brewing head, the drain channel is connected to the drain opening, and one end of the outlet pipe extends out of the housing and forms a liquid outlet.

8. The machine of claim 7, wherein a separation rib is disposed in the outlet pipe and extends along a length direction of the outlet pipe, the separation rib separates a space in the outlet pipe into the slurry outlet channel and the water discharge channel, and the separation rib extends to protrude from the outlet port or recess in the outlet port.

9. The machine of claim 7, wherein the slurry outlet channel is sleeved outside the slurry outlet spike and is in interference fit with the slurry outlet spike;

the drainage channel is sleeved outside the water outlet, and the drainage channel is in interference fit with the water outlet.

10. The machine of claim 7, wherein the outer wall of the outlet pipe is provided with a first positioning rib and a second positioning rib, the first positioning rib abuts against the brewing head, and the second positioning rib abuts against the inner wall of the housing.

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