A coffee machine capsule brewing assembly and brewing funnel

By designing a detachable brewing base and a vertically snap-fit ​​connection with the outer shell, combined with a limiting mechanism, the problem of premature leakage of coffee capsules in existing technologies is solved, thus improving the coffee brewing effect.

CN224522877UActive Publication Date: 2026-07-21FOSHAN ULTRA ELECTRICAL APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN ULTRA ELECTRICAL APPLIANCES CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing coffee machine capsule brewing components, the brewing base and cup holder are connected by threads, causing the coffee inside the capsule to leak out prematurely, affecting the brewing effect.

Method used

A coffee machine capsule brewing assembly is designed, which adopts a detachable brewing base and a brewing shell, and is connected by a first mounting part and a second mounting part through vertical fastening. Combined with a limiting mechanism, it avoids the brewing base from rubbing against the capsule surface and ensures a stable connection.

Benefits of technology

This effectively reduces the chance of coffee leakage from the capsule, thus improving the coffee brewing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224522877U_ABST
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Abstract

The utility model relates to a kind of coffee machine capsule brewing assembly and brewing funnel, including each other detachable brewing base and brewing shell, the inside of brewing shell is equipped with the brewing cavity for placing capsule, the position of the bottom of brewing shell corresponding brewing cavity is open, brewing base is connected with brewing shell in the side of brewing cavity opening, first mounting portion and second mounting portion are respectively equipped on brewing base and brewing shell, first mounting portion and second mounting portion mutually along vertical buckling make brewing base and brewing shell installation fixed, by setting first mounting portion and second mounting portion, brewing base and brewing shell installation fixed without need relative motion along circumference, avoid the surface of brewing base and capsule from scratching, reduce the opportunity that coffee in capsule leaks out in advance, improve the effect of brewing coffee.
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Description

Technical Field

[0001] This utility model relates to the technical field of brewing funnels, specifically to a coffee machine capsule brewing component and a brewing funnel. Background Technology

[0002] Patent document CN222675970U discloses a capsule coffee brewing funnel, which specifically includes "a capsule coffee brewing funnel, comprising a brewing funnel, a coffee brewing component and a handle, one end of the handle being connected to the brewing funnel, the coffee brewing component being detachably disposed within the brewing funnel, the coffee brewing component comprising an inner cup, a brewing head, a cup holder, a brewing base and a piercing plate, the brewing head being disposed within the inner cup, the bottom of the brewing head passing downward through the inner cup and being fixedly connected to the upper part of the cup holder, the cup holder having a brewing chamber with an open bottom, the top of the brewing head having a water inlet communicating with the brewing chamber, the brewing chamber having a piercing needle, the brewing base being threadedly connected to the cup holder, the piercing plate being disposed within the brewing base, and the piercing plate having filter holes and piercing protrusions."

[0003] Because the brewing base and the cup holder are connected by threads, the brewing base will rotate relative to the piercing plate during the connection process, which can easily cause the coffee in the capsule to leak out prematurely, affecting the brewing effect.

[0004] Therefore, further improvements are needed. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a coffee machine capsule brewing component. By setting a first mounting part and a second mounting part, the brewing base and the brewing shell do not need to move relative to each other in the circumferential direction when they are installed and fixed, which avoids the surface of the brewing base and the capsule from rubbing against each other, reduces the chance of coffee in the capsule leaking out prematurely, and improves the brewing effect.

[0006] The purpose of this utility model is achieved as follows: A coffee machine capsule brewing assembly includes a brewing base and a brewing shell that are detachable from each other. The inner side of the brewing shell is provided with a brewing cavity for placing the capsule. The bottom of the brewing shell is open at the position corresponding to the brewing cavity. The brewing base is installed and connected to the brewing shell on the side of the opening of the brewing cavity. The brewing base and the brewing shell are respectively provided with a first mounting part and a second mounting part. The first mounting part and the second mounting part are engaged vertically to fix the brewing base and the brewing shell in place.

[0007] As a specific solution, a limiting mechanism is provided between the brewing base and the brewing shell, and the brewing base and the brewing shell are kept in a limiting fit along the circumferential direction through the limiting mechanism.

[0008] As a specific embodiment, the limiting mechanism includes a guide groove and a protrusion respectively disposed on the brewing base and the brewing shell. The upper side of the guide groove is open and the guide groove is vertical. The width of the protrusion matches the width of the guide groove, and the protrusion can enter or leave the guide groove from the upper opening of the guide groove.

[0009] As a specific embodiment, the upper opening of the guide groove is provided with a guide slope, which is inclined from top to bottom toward the inside of the guide groove.

[0010] As a specific embodiment, the first mounting part is disposed in the guide groove and faces the inner side of the brewing base, the protrusion is the second mounting part, the protrusion passes through the first mounting part from top to bottom and engages with the lower side of the first mounting part to fix the brewing base to the brewing shell.

[0011] As a specific solution, a hollow section is provided between the first mounting part and the guide groove, and the hollow section is perforated through the side wall of the brewing base.

[0012] As a specific embodiment, the first mounting part and the protruding block are respectively provided with a first guide surface and a second guide surface. The first mounting part is shaped to protrude vertically in the middle position, and the first guide surface is respectively provided on the upper and lower sides of the vertical middle position of the first mounting part; the protruding block is shaped to protrude vertically in the middle position, and the second guide surface is respectively provided on the upper and lower sides of the vertical middle position of the protruding block.

[0013] As a specific embodiment, the outer side of the brewing base is provided with a raised rib at the periphery of the guide groove, and the raised rib is integrally formed with the brewing base.

[0014] As a specific embodiment, the brewing base is provided with a number of water spray holes at the position corresponding to the brewing chamber. The water spray holes are in the shape of cones, and the width of the water spray holes decreases along the direction close to the brewing chamber.

[0015] The brewing base has several protruding pillars on the side facing the brewing chamber, and the positions of the protruding pillars and the water spray holes are staggered.

[0016] The protruding part is conical in shape, and its width decreases as it approaches the brewing chamber.

[0017] A brewing funnel includes a funnel body and a coffee machine capsule brewing assembly, wherein the coffee machine capsule brewing assembly is detachably connected to the inner side of the funnel body.

[0018] The beneficial effects of this utility model are: By setting up the first mounting part and the second mounting part, the brewing base and the brewing shell do not need to move relative to each other in the circumference when they are installed and fixed, which avoids the surface of the brewing base and the capsule rubbing against each other, reduces the chance of the coffee in the capsule leaking out prematurely, and improves the brewing effect. Attached Figure Description

[0019] Figure 1 This is an exploded view of an embodiment of the present utility model. Figure 1 .

[0020] Figure 2 This is an exploded view of an embodiment of the present utility model. Figure 2 .

[0021] Figure 3 This is a cross-sectional schematic diagram of an embodiment of the present utility model.

[0022] Figure 4 This is an enlarged view of embodiment A of the present invention.

[0023] Figure 5 This is an enlarged view of embodiment B of this utility model.

[0024] Figure 6 This is an enlarged view of embodiment C of this utility model. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] See Figures 1-6 This coffee machine capsule brewing assembly includes a detachable brewing base 2 and a brewing shell 3. The inner side of the brewing shell 3 is provided with a brewing chamber 31 for placing a capsule 4. The bottom of the brewing shell 3 is open at the position corresponding to the brewing chamber 31. The brewing base 2 is installed and connected to the brewing shell 3 on the open side of the brewing chamber 31. The brewing base 2 and the brewing shell 3 are respectively provided with a first mounting part 21 and a second mounting part 32. The first mounting part 21 and the second mounting part 32 are vertically engaged to fix the brewing base 2 and the brewing shell 3. By setting the first mounting part 21 and the second mounting part 32, the brewing base 2 and the brewing shell 3 do not need to move relative to each other in the circumferential direction when they are fixed, avoiding the surface of the capsule from rubbing against the brewing base 2, reducing the chance of the coffee in the capsule leaking out prematurely, and improving the brewing effect.

[0027] Furthermore, a limiting mechanism is provided between the brewing base 2 and the brewing shell 3. The brewing base 2 and the brewing shell 3 are kept in a limited fit along the circumference through the limiting mechanism. The limiting mechanism can further reduce the chance of circumferential displacement after the brewing base 2 and the brewing shell 3 are installed and connected, thereby further reducing the chance of the coffee in the capsule leaking out prematurely due to scratches.

[0028] Furthermore, the limiting mechanism includes a guide groove 22 and a protrusion block respectively disposed on the brewing base 2 and the brewing shell 3. The upper side of the guide groove 22 is open and the guide groove 22 is vertical. The width of the protrusion block matches the width of the guide groove 22. The protrusion block can enter or leave the guide groove 22 from the upper opening of the guide groove 22. When the brewing shell 3 is installed and connected to the brewing base 2, the protrusion block moves along the direction of the guide groove 22 to guide the brewing shell 3 to connect and cooperate with the brewing base 2. With the cooperation of the protrusion block and the guide groove 22, the brewing shell 3 will not rotate relative to the brewing base 2 during the connection process. Moreover, after the first mounting part 21 and the second mounting part 32 are connected and cooperated, the brewing shell 3 will not rotate relative to the brewing base 2.

[0029] Furthermore, a guide slope 221 is provided at the upper opening of the guide groove 22. The guide slope 221 is inclined from top to bottom toward the inside of the guide groove 22, which can better guide the protruding block into the guide groove 22 from top to bottom.

[0030] Furthermore, the first mounting part 21 is disposed in the guide groove 22 and faces the inner side of the brewing base 2. The protrusion is the second mounting part 32. The protrusion passes through the first mounting part 21 from top to bottom and engages with the lower side of the first mounting part 21 to fix the brewing base 2 to the brewing shell 3. After the protrusion moves into place, it can also connect and cooperate with the first mounting part 21. There is no need to set up additional components to connect and cooperate with the first mounting part 21, which simplifies the overall installation structure.

[0031] Furthermore, a hollow part 23 is provided between the first mounting part 21 and the guide groove 22. The hollow part 23 is perforated through the side wall of the brewing base 2. The hollow part 23 can save the material cost of the brewing base 2. At the same time, it can enable the first mounting part 21 to have a certain elastic reset effect. The protrusion can have a good feel during the connection and cooperation between the first mounting part 21 and the protrusion.

[0032] Furthermore, the first mounting part 21 and the protruding block are respectively provided with a first guide surface 211 and a second guide surface 321. The first mounting part 21 is shaped to protrude vertically in the middle position, and the first guide surface 211 is respectively provided on the upper and lower sides of the vertical middle position of the first mounting part 21. The protruding block is shaped to protrude vertically in the middle position, and the second guide surface 321 is respectively provided on the upper and lower sides of the vertical middle position of the protruding block, which further improves the smoothness of the connection process between the first mounting part 21 and the protruding block.

[0033] Furthermore, a raised rib 26 is provided on the outer side of the brewing base 2 at the periphery of the guide groove 22. The raised rib 26 is integrally formed with the brewing base 2, which improves the structural strength of the brewing base 2 at the position corresponding to the guide groove 22.

[0034] Furthermore, the brewing base 2 is provided with several water spray holes 24 at the position corresponding to the brewing chamber 31. The water spray holes 24 are conical in shape, and the width of the water spray holes 24 decreases along the direction close to the brewing chamber 31. The water spray holes 24 can generate high-pressure water flow to penetrate the film 41 on the capsule 4 and enter the capsule 4 to interact with the coffee material, thereby achieving the brewing effect.

[0035] The brewing base 2 has several protruding parts 25 on the side facing the brewing chamber 31. The protruding parts 25 are offset from the water spray hole 24. The protruding parts 25 can locally tighten the film on the capsule 4, making it easier for the high-pressure water flow to penetrate the film from the tightened position.

[0036] The protruding part 25 is in the shape of a cone, and the width of the protruding part 25 decreases along the direction close to the brewing chamber 31. The contact area between the protruding part 25 and the film is relatively reduced, which can further improve the effect of the protruding part 25 in supporting the film. Since the brewing shell 3 does not rotate relative to the brewing base 2 during the connection process, even if the shape of the protruding part 25 is relatively sharp, it will not puncture the film due to scratches.

[0037] This utility model also provides a brewing funnel, including a funnel body 1 and a coffee machine capsule brewing assembly, wherein the coffee machine capsule brewing assembly is detachably connected to the inner side of the funnel body 1.

[0038] The above embodiments are merely preferred embodiments of this utility model, and other implementations are also possible. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model, and all such equivalent modifications or substitutions are included within the scope set forth in the claims of this application.

Claims

1. A capsule brewing assembly for a coffee machine, comprising a brewing base (2) and a brewing shell (3) that are detachable from each other, wherein the inner side of the brewing shell (3) is provided with a brewing cavity (31) for placing a capsule (4), the bottom of the brewing shell (3) is open at the position corresponding to the brewing cavity (31), and the brewing base (2) is installed and connected to the brewing shell (3) on the open side of the brewing cavity (31), characterized in that, The brewing base (2) and the brewing shell (3) are respectively provided with a first mounting part (21) and a second mounting part (32). The first mounting part (21) and the second mounting part (32) are engaged vertically to fix the brewing base (2) and the brewing shell (3).

2. The coffee machine capsule brewing assembly according to claim 1, characterized in that: A limiting mechanism is provided between the brewing base (2) and the brewing shell (3), and the brewing base (2) and the brewing shell (3) maintain a limiting fit in the circumferential direction through the limiting mechanism.

3. The coffee machine capsule brewing assembly according to claim 2, characterized in that: The limiting mechanism includes a guide groove (22) and a protrusion block respectively disposed on the brewing base (2) and the brewing shell (3). The upper side of the guide groove (22) is open and the guide groove (22) is vertical. The width of the protrusion block matches the width of the guide groove (22). The protrusion block can enter or leave the guide groove (22) from the upper opening of the guide groove (22).

4. The coffee machine capsule brewing assembly according to claim 3, characterized in that: The upper opening of the guide groove (22) is provided with a guide slope (221), which is inclined from top to bottom toward the inside of the guide groove (22).

5. The coffee machine capsule brewing assembly according to claim 3, characterized in that: The first mounting part (21) is disposed in the guide groove (22) and faces the inner side of the brewing base (2). The protrusion is the second mounting part (32). The protrusion passes through the first mounting part (21) from top to bottom and engages with the lower side of the first mounting part (21) to fix the brewing base (2) and the brewing shell (3).

6. The coffee machine capsule brewing assembly according to claim 5, characterized in that: A hollow part (23) is provided between the first mounting part (21) and the guide groove (22), and the hollow part (23) is perforated through the side wall of the brewing base (2).

7. The coffee machine capsule brewing assembly according to claim 5, characterized in that: The first mounting part (21) and the protruding block are respectively provided with a first guide surface (211) and a second guide surface (321). The first mounting part (21) is convex in the middle position vertically, and the first guide surface (211) is respectively provided on the upper and lower sides of the middle position vertically of the first mounting part (21). The protruding block is convex in the middle position vertically, and the second guide surface (321) is respectively provided on the upper and lower sides of the middle position vertically of the protruding block.

8. The coffee machine capsule brewing assembly according to claim 3, characterized in that: The outer side of the brewing base (2) is provided with a raised rib (26) at the periphery of the guide groove (22), and the raised rib (26) is integrally formed with the brewing base (2).

9. The coffee machine capsule brewing assembly according to any one of claims 1-8, characterized in that: The brewing base (2) is provided with a number of water spray holes (24) at the position corresponding to the brewing chamber (31). The water spray holes (24) are in the shape of cone holes, and the width of the water spray holes (24) decreases along the direction close to the brewing chamber (31). The brewing base (2) has several protruding pillars (25) on the side facing the brewing chamber (31), and the protruding pillars (25) are offset from the water spray hole (24); The convex column (25) is conical in shape, and the width of the convex column (25) decreases along the direction approaching the brewing chamber (31).

10. A brewing funnel, characterized in that, It includes a funnel body (1) and a coffee machine capsule brewing assembly as described in any one of claims 1-9, wherein the coffee machine capsule brewing assembly is detachably connected to the inner side of the funnel body (1).