Capsule brewing core and coffee machine

By setting puncture devices and water injection ports at the bottom of the capsule cavity and on the inner side of the cap, the problem of cumbersome operation in the prior art is solved, and a simple and convenient capsule coffee extraction process is realized.

CN223900658UActive Publication Date: 2026-02-13FOSHAN SHUNDE STELANG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520162636.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-13
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing coffee capsules require piercing with a separate dagger before being inserted into the extraction device, which is rather cumbersome.

Method used

A bottom piercing element and a drain outlet are provided at the bottom of the capsule cavity, and a top piercing element and a water inlet are provided on the inner side of the cap. By closing the capsule cavity with the cap, the top and bottom piercing elements can pierce the capsule coffee box, and hot water can be poured into the water inlet to obtain the extracted liquid.

Benefits of technology

It achieves a simple and convenient capsule coffee extraction process, reducing additional operating steps and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of coffee machines, and discloses a capsule brewing core and a coffee machine, the capsule brewing core comprises a seat body and a cover body, a capsule cavity is arranged in the seat body, the top of the capsule cavity is provided with an opening, the bottom of the capsule cavity is provided with a bottom puncturing piece and a liquid outlet, and the liquid outlet is communicated with an external space. The cover body is used for covering or opening the capsule cavity, and the inner side face of the cover body is provided with a top puncturing piece and a water injection opening. Therefore, the bottom puncturing piece and the liquid outlet are arranged at the bottom of the capsule cavity in the seat body, and the top puncturing piece and the water injection port are arranged on the inner side surface of the cover body, so that the capsule coffee box can be punctured by the top puncturing piece and the bottom puncturing piece only by placing the capsule coffee box in the capsule cavity and covering the capsule cavity through the cover body; therefore, the extraction liquid can be obtained at the liquid outlet only by injecting hot water through the water injection port, and the operation is simple and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coffee machine, especially a capsule brewing core and coffee machine. BACKGROUND

[0002] Capsule coffee box is to grind coffee beans into coffee powder first, then put into aluminum capsule, which eliminates the problem of acidification and oxidation of ordinary coffee beans or coffee powder after contacting with air.

[0003] The existing capsule coffee box is generally first punctured by a separate bayonet before being put into an extraction device for extraction, which is troublesome. UTILITARY MODEL

[0004] The utility model aims at solving one of the technical problems in the prior art.

[0005] The utility model provides a kind of capsule brewing core, including seat body and cover body, the inside of the seat body is provided with capsule cavity, the top of the capsule cavity is provided with opening, the bottom of the capsule cavity is provided with bottom puncture piece and liquid discharge port, the liquid discharge port is communicated with outside space, the cover body is used to cover or open the capsule cavity, the inner side of the cover body is provided with top puncture piece and water inlet.

[0006] Therefore, the utility model is provided with bottom puncture piece and liquid discharge port in the bottom of capsule cavity in seat body, and top puncture piece and water inlet are arranged on the inner side of cover body, so that only need to place capsule coffee box in capsule cavity, then cover capsule cavity by cover body, so that top puncture piece and bottom puncture piece can puncture capsule coffee box, and then only need to inject hot water through water inlet to obtain extraction liquid at liquid discharge port, which is simple and convenient to operate.

[0007] In one embodiment, the bottom puncture piece is a sharp tube, the top of the sharp tube is provided with a sharp head, the inside of the sharp tube is provided with a water guide channel, the water guide channel is communicated with the liquid discharge port, and a water guide port is arranged on the circumference of the sharp tube and communicated with the water guide channel.

[0008] In one embodiment, the bottom of the capsule cavity is provided with a layered plate, a flow-through space for liquid flow is arranged between the layered plate and the bottom of the capsule cavity, the flow-through space is communicated with the liquid discharge port, a through hole is arranged on the layered plate, the sharp tube is fixed on the through hole, the upper portion of the sharp tube extends upward from the through hole to the outside, and the water guide channel is communicated with the flow-through space.

[0009] In one embodiment, the layered plate is provided with a fixing seat, the fixing seat is provided with a fixing hole and a buckle seat, the buckle seat is provided with the through hole, and the circumferential surface of the spike tube is further provided with a flange portion, the bottom of the spike tube is assembled in the fixing hole, and the flange portion is pressed between the fixing seat and the buckle seat.

[0010] In one embodiment, the layered plate is provided with a center lower water outlet communicated with the flow-through space, and the top surface of the layered plate is provided with at least two supporting ribs, which are arranged along the radial direction of the layered plate from the center lower water outlet.

[0011] In one embodiment, the layered plate is further provided with a peripheral lower water outlet communicated with the flow-through space, and the peripheral lower water outlet is located between two adjacent supporting ribs.

[0012] In one embodiment, the top surface of the layered plate is downwardly inclined from the outer periphery to the center lower water outlet.

[0013] In one embodiment, the cover body is provided with an elastic sealing piece for sealing the opening.

[0014] In one embodiment, the cover body is rotationally connected to the seat body.

[0015] The utility model further provides a coffee machine, including machine body, be provided with capsule brewing core like above on the machine body.

[0016] Therefore, by arranging the bottom piercing member and the liquid discharge port in the bottom of the capsule cavity in the seat body, and arranging the top piercing member and the water injection port on the inner side surface of the cover body, the capsule coffee box can be placed in the capsule cavity, and then the capsule cavity is covered by the cover body, so that the top piercing member and the bottom piercing member can pierce the capsule coffee box, and then hot water can be injected through the water injection port to obtain the extraction liquid at the liquid discharge port, which is simple and convenient to operate.

[0017] The utility model discloses a kind of capsule brewing core, at least has following beneficial effects: the utility model by arranging the bottom piercing member and the liquid discharge port in the bottom of the capsule cavity in the seat body, and arranging the top piercing member and the water injection port on the inner side surface of the cover body, so that the capsule coffee box can be placed in the capsule cavity, and then the capsule cavity is covered by the cover body, so that the top piercing member and the bottom piercing member can pierce the capsule coffee box, and then hot water can be injected through the water injection port to obtain the extraction liquid at the liquid discharge port, which is simple and convenient to operate.

[0018] The utility model discloses still provide a kind of coffee machine, by setting bottom piercing element and liquid discharge port in the bottom of capsule cavity in seat body, setting top piercing element and water injection port on the inner side of cover body, so only need to place capsule coffee box in capsule cavity, then cover capsule cavity through cover body, top piercing element and bottom piercing element can be pierced capsule coffee box, and then only need to inject hot water through water injection port to obtain extraction liquid in liquid discharge port, it is simple and convenient to operate.

[0019] Additional aspects and advantages of the utility model will be in part given in the following description, part will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0021] Figure 1 It is the perspective view of the coffee machine of the utility model;

[0022] Figure 2 It is the internal structure drawing of the coffee machine of the utility model;

[0023] Figure 3 It is the internal structure drawing of the first partial structure of the coffee machine of the utility model;

[0024] Figure 4 It is the perspective view of the second partial structure of the coffee machine of the utility model;

[0025] Figure 5 It is the perspective view of the capsule brewing core of the utility model;

[0026] Figure 6 It is the internal structure drawing of the capsule brewing core of the utility model;

[0027] Figure 7 It is Figure 6 The partial enlarged view of A in figure;

[0028] In the drawing, 100-seat;200-cover;3-capsule cavity;31-opening;4-liquid discharge port;5-thorn pipe;51-thorn head;6-water guide channel;7-water guide port;8-laminated plate;9-flow-through space;10-via hole;11-fixing seat;12-fixing hole;13-buckle seat;52-flange part;14-center downcomer;15-supporting rib;16-peripheral downcomer;17-water injection port;18-top piercing element;19-machine body;20-flap seat;21-elastic sealing element. DETAILED DESCRIPTION

[0029] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0030] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0031] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood broadly, and the skilled person in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0032] The embodiments of the present application are described below in detail. Figures 1 to 7 The embodiments of the present application are described below in detail.

[0033] As Figures 1-3 shown, the present embodiment relates to a capsule brewing core, comprising a seat body 100 and a cover body 200, the inside of the seat body 100 is provided with a capsule cavity 3, the top of the capsule cavity 3 is provided with an opening 31, the bottom of the capsule cavity 3 is provided with a bottom piercing member and a liquid outlet 4, the liquid outlet 4 is in communication with the outside space, the cover body 200 is used to cover or open the capsule cavity 3, the inner side surface of the cover body 200 is provided with a top piercing member 18 and a water injection port 17.

[0034] On the basis of the above structure, in use, first, a capsule coffee box (the capsule coffee box can be a coffee capsule, a tea drink capsule, etc.) is placed in the capsule cavity 3, then the capsule cavity 3 is covered by the cover body 200, under the pressure of the top piercing member 18, the top of the capsule coffee box is pierced by the top piercing member 18, the bottom of the capsule coffee box is pierced by the bottom piercing member, then hot water is poured into the capsule coffee box through the water injection port 17 on the cover body 200, the hot water enters the inside of the capsule coffee box to extract and mix into a liquid, the liquid is discharged from the liquid outlet 4 at the bottom of the capsule cavity 3 to obtain the extracted liquid.

[0035] Therefore, the utility model discloses a capsule coffee box is placed in the capsule cavity 3, and then the capsule cavity 3 is covered by the cover body 200, so that the top piercing member 18 and the bottom piercing member pierce the capsule coffee box, and then hot water is injected through the water injection opening 17 to obtain the extraction liquid at the liquid discharge opening 4, which is simple and convenient to operate.

[0036] One of the seat body 100 or the cover body 200 can be set as movable. For example, when the cover body 200 is set as movable, the cover body 200 is rotationally arranged on the seat body 100, that is, the cover body 200 can be flipped relative to the seat body 100, so that the cover body 200 can be flipped to open the capsule cavity 3 or cover the capsule cavity 3, which is simple and convenient to operate. For another example, when the seat body 100 is set as movable, the seat body 100 is moved in a pulling manner, so that the cover body 200 can be opened or covered to the capsule cavity 3 by pulling the seat body 100, which is simple and convenient to operate.

[0037] As shown in the figure, Figure 3 The bottom piercing member is a sharp tube 5, the top of the sharp tube 5 is provided with a sharp head 51, the inside of the sharp tube 5 is provided with a water guide channel 6, the water guide channel 6 is communicated with the liquid discharge opening 4, the circumference of the sharp tube 5 is provided with a water guide opening 7, the water guide opening 7 is communicated with the water guide channel 6, so that when the sharp tube 5 is inserted into the capsule coffee box, the water guide opening 7 is located in the inside of the capsule coffee box, so that the extraction liquid in the capsule coffee box can flow out through the water guide opening 7 and the water guide channel 6, avoiding the situation that the extraction liquid cannot be discharged, and the hot water cannot be injected.

[0038] As shown in the figure, Figure 3 The bottom of the capsule cavity 3 is provided with a layered plate 8, the layered plate 8 and the bottom of the capsule cavity 3 are provided with a flow space 9 for liquid flow, the flow space 9 is communicated with the liquid discharge opening 4, the layered plate 8 is provided with a through hole 10, the sharp tube 5 is fixed on the through hole 10, the upper part of the sharp tube 5 extends upward from the through hole 10 to the outside, and the water guide channel 6 is communicated with the flow space 9. That is, the sharp tube 5 is installed and fixed through the layered plate 8, and the flow space 9 is established to enable the extraction liquid to be smoothly discharged.

[0039] As shown in the figure, Figure 3As shown, a fixing seat 11 is provided on the layered plate 8. The fixing seat 11 is provided with a fixing hole 12 and a snap fastener 13. The snap fastener 13 is provided with a through hole 10. A flange 52 is also provided on the circumference of the spike tube 5. The bottom of the spike tube 5 is fitted into the fixing hole 12. The flange 52 is pressed between the fixing seat 11 and the snap fastener 13. Thus, the spike tube 5 can be installed and fixed by snapping it onto the fixing seat 11 through the snap fastener 13. The installation method is simple and quick.

[0040] Among them, such as Figure 3 As shown, the layered plate 8 is provided with a central drain outlet 14 that communicates with the flow space 9. At least two supporting ribs 15 are provided on the top surface of the layered plate 8, extending radially from the central drain outlet 14 and arranged circumferentially along the central drain outlet 14. In this embodiment, four supporting ribs 15 are provided to support the capsule coffee box, ensuring sufficient space at the bottom of the capsule coffee box for the extracted liquid to flow smoothly out of the central drain outlet 14.

[0041] Among them, such as Figure 3 As shown, the layered plate 8 is also provided with an outer drain outlet 16, which is connected to the flow space 9. The outer drain outlet 16 is located between two adjacent support ribs 15. That is, by adding the outer drain outlet 16, it is easier to drain the extraction liquid more quickly.

[0042] Among them, such as Figure 3 As shown, the top surface of the layered plate 8 is inclined downward from the outer circumference toward the central drain outlet 14, so that the extractable liquid can flow along the inclined top surface to the central drain outlet 14, thereby avoiding the residue of extractable liquid on the top surface of the layered plate 8.

[0043] The cover 200 is provided with an elastic sealing element 21, which is used to seal the opening 31, so that when water is injected into the water inlet 17, water will not leak out from the assembly gap between the cover 200 and the seat 100, thus ensuring the sealing of the assembly connection.

[0044] Combination Figures 4-7 As shown, this utility model also provides a coffee machine, including a body 19, on which a capsule brewing core as described above is provided. Thus, the coffee machine with the capsule brewing core, by providing a bottom piercing element and a drain port 4 at the bottom of the capsule cavity 3 in the base 100, and a top piercing element 18 and a water inlet 17 on the inner side of the cover 200, simply placing the coffee capsule in the capsule cavity 3 and then closing the capsule cavity 3 with the cover 200 allows the top and bottom piercing elements to pierce the coffee capsule. Then, hot water is simply poured through the water inlet 17 to obtain the extracted liquid at the drain port 4, making the operation simple and convenient.

[0045] The preferred embodiments of the present application are specifically described above, but the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application. The equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A capsule brewing core, characterized in that: The capsule brewing core comprises a base body (100) and a cover body (200), the inside of the base body (100) is provided with a capsule cavity (3), the top of the capsule cavity (3) is provided with an opening (31), the bottom of the capsule cavity (3) is provided with a bottom piercing member and a liquid outlet (4), the liquid outlet (4) is communicated with the outside space, the inside of the cover body (200) is provided with a top piercing member (18) and a water inlet (17).

2. A capsule brewing core according to claim 1, characterized in that: The bottom piercing member is a sharp tube (5), the top of the sharp tube (5) is provided with a sharp head (51), the inside of the sharp tube (5) is provided with a water guide channel (6), the water guide channel (6) is communicated with the liquid outlet (4), the circumference of the sharp tube (5) is provided with a water guide opening (7), the water guide opening (7) is communicated with the water guide channel (6).

3. A capsule brewing core according to claim 2, characterised in that: The bottom of the capsule cavity (3) is provided with a layered plate (8), the layered plate (8) and the bottom of the capsule cavity (3) are provided with a flow space (9) for the flow of liquid, the flow space (9) is communicated with the liquid outlet (4), the layered plate (8) is provided with a through hole (10), the sharp tube (5) is fixed on the through hole (10), the upper part of the sharp tube (5) extends upward from the through hole (10) to the outside, the water guide channel (6) is communicated with the flow space (9).

4. A capsule brewing core according to claim 3, characterised in that: The layered plate (8) is provided with a fixing seat (11), the fixing seat (11) is provided with a fixing hole (12) and a buckle seat (13), the buckle seat (13) is provided with the through hole (10), the circumference of the sharp tube (5) is further provided with a flange part (52), the bottom of the sharp tube (5) is assembled in the fixing hole (12), the flange part (52) is pressed between the fixing seat (11) and the buckle seat (13).

5. A capsule brewing core according to claim 3, characterized in that: The layered plate (8) is provided with a central lower water outlet (14) communicated with the flow space (9), the top surface of the layered plate (8) is provided with at least two supporting ribs (15), the supporting ribs (15) extend along the radial direction of the layered plate (8) from the central lower water outlet (14), and at least two supporting ribs (15) are arranged along the circumferential direction of the central lower water outlet (14).

6. A capsule brewing core according to claim 5, characterised in that: The layered plate (8) is further provided with a peripheral lower water outlet (16) communicated with the flow space (9), and the peripheral lower water outlet (16) is located between two adjacent supporting ribs (15).

7. A capsule brewing core according to claim 5, characterized in that: The top surface of the layered plate (8) is downwardly inclined from the outer circumference to the central lower water outlet (14).

8. The capsule brewing core of claim 1, wherein: The cover body (200) is provided with an elastic sealing member (21), and the elastic sealing member (21) is used for sealing the opening (31).

9. A capsule brewing core according to claim 1, characterized in that: The cover body (200) is rotationally connected to the base body (100).

10. A coffee maker characterized in that: The capsule brewing core comprises a base body (100) and a cover body (200), the inside of the base body (100) is provided with a capsule cavity (3), the top of the capsule cavity (3) is provided with an opening (31), the bottom of the capsule cavity (3) is provided with a bottom piercing member and a liquid outlet (4), the liquid outlet (4) is communicated with the outside space, the inside of the cover body (200) is provided with a top piercing member (18) and a water inlet (17). The bottom piercing member is a sharp tube (5), the top of the sharp tube (5) is provided with a sharp head (51), the inside of the sharp tube (5) is provided with a water guide channel (6), the water guide channel (6) is communicated with the liquid outlet (4), the circumference of the sharp tube (5) is provided with a water guide opening (7), the water guide opening (7) is communicated with the water guide channel (6). The bottom of the capsule cavity (3) is provided with a layered plate (8), the layered plate (8) and the bottom of the capsule cavity (3) are provided with a flow space (9) for the flow of liquid, the flow space (9) is communicated with the liquid outlet (4), the layered plate (8) is provided with a through hole (10), the sharp tube (5) is fixed on the through hole (10), the upper part of the sharp tube (5) extends upward from the through hole (10) to the outside, the water guide channel (6) is communicated with the flow space (9). The layered plate (8) is provided with a fixing seat (11), the fixing seat (11) is provided with a fixing hole (12) and a buckle seat (13), the buckle seat (13) is provided with the through hole (10), the circumference of the sharp tube (5) is further provided with a flange part (52), the bottom of the sharp tube (5) is assembled in the fixing hole (12), the flange part (52) is pressed between the fixing seat (11) and the buckle seat (13). The layered plate (8) is provided with a central lower water outlet (14) communicated with the flow space (9), the top surface of the layered plate (8) is provided with at least two supporting ribs (15), the supporting ribs (15) extend along the radial direction of the layered plate (8) from the central lower water outlet (14), and at least two supporting ribs (15) are arranged along the circumferential direction of the central lower water outlet (14). The layered plate (8) is further provided with a peripheral lower water outlet (16) communicated with the flow space (9), and the peripheral lower water outlet (16) is located between two adjacent supporting ribs (15). The top surface of the layered plate (8) is downwardly inclined from the outer circumference to the central lower water outlet (14). The cover body (200) is provided with an elastic sealing member (21), and the elastic sealing member (21) is used for sealing the opening (31). The cover body (200) is rotationally connected to the base body (100). The capsule brewing core comprises a base body (100) and a cover body (200), the inside of the base body (100) is provided with a capsule cavity (3), the top of the capsule cavity (3) is provided with an opening (31), the bottom of the capsule cavity (3) is provided with a bottom piercing member and a liquid outlet (4), the liquid outlet (4) is communicated with the outside space, the inside of the cover body (200) is provided with a top piercing member (18) and a water inlet (17).