WO2019218453A1

WO2019218453A1 - Capsule coffee making device and coffee machine therefor

Info

Publication number: WO2019218453A1
Application number: PCT/CN2018/096730
Authority: WO
Inventors: 郭建刚; 饶锋; 曾华锋
Original assignee: 广东力升电器有限公司
Priority date: 2018-05-15
Filing date: 2018-07-24
Publication date: 2019-11-21
Also published as: CN209058843U

Abstract

A capsule coffee making device, which comprises a making assembly (1), a brewing assembly (34) and a hydraulic chamber assembly (35). The making assembly (1) and the brewing assembly (34) are screwed together, and the making assembly (1) comprises a making body (9) and a making body support (4), the making body support (4) being sleeved at an outer side of the making body (9). The brewing assembly (34) comprises a brewing body support (17), and a switch linkage device is disposed in the brewing body support (17). The hydraulic chamber assembly (35) comprises a brewing chamber body and a hydraulic chamber body (31), and the brewing chamber body is connected to the hydraulic chamber body (31) by means of a flange (30). The described capsule coffee making device has a simple structure, convenient operations, reliable performance and a low cost. In addition, coffee made by means of the capsule coffee making device tastes good, and the quality for making the coffee is significantly improved.

Description

Capsule coffee brewing device and coffee machine thereof

Technical field

The utility model relates to a coffee brewing device, in particular to a capsule coffee brewing device and a coffee machine thereof.

Background technique

There are many capsule coffee brewing devices on the market, ranging from horizontal to vertical, such as CN205729106U, which relates to a portable coffee machine. The technical solution includes a portable coffee machine, which puts the capsule into the brewing chamber, and the bayonet stab Breaking the bottom of the capsule, pressing the switch on the water injection assembly, after the pressure is generated in the capsule, the coffee flows out through the through hole through the valve. At present, most capsule coffee brewing devices have a complicated structure, are cumbersome to use, and have high manufacturing costs.

Summary of the invention

In view of the above problems in the prior art, the present invention provides a capsule coffee brewing device and a coffee machine thereof, and the specific technical solutions are as follows:

A capsule coffee brewing device comprising a brewing component, a brewing component and a hydraulic chamber assembly, the brewing component and the brewing component being screwed together, the brewing component comprising a brewing body and a brewing body bracket, the brewing body bracket being sleeved on the brewing body The outer side of the brewing assembly includes a brewing body bracket, and a switch linkage device is disposed in the brewing body bracket; the hydraulic chamber assembly includes a brewing chamber body and a hydraulic chamber body, and the brewing chamber body is connected to the hydraulic chamber body through a flange. The capsule coffee brewing device has the advantages of simple structure, convenient installation and convenient operation.

Preferably, a brewing chamber is provided in the brewing body holder, a brewing filter is provided in the brewing chamber, and a piercing boss is provided on the brewing filter web. This enables filtration of the coffee granules while brewing the coffee while piercing the coffee capsule.

Preferably, the brewing body is provided with a rotating shaft and a spring, and a movable buckle is sleeved on the rotating shaft, and one end of the movable buckle is rotatably connected with the rotating shaft; and the brewing main body bracket is further provided with a button, the button and the other end of the movable buckle Contact connection. By operating the buttons, the user can control the start of the brewing coffee, and the operation is simple.

Preferably, a coffee joint is arranged on one side of the brewing body, one end of the coffee joint is connected to the coffee pipe, and the other end is connected to the brewing body through the pressurized silica gel, and a coffee mouth is arranged on the side of the brewing body bracket, and the coffee joint passes through The coffee pipe is connected to the coffee nozzle. This allows the brewed coffee to flow smoothly through the coffee pipe and the coffee spout.

Preferably, the switch linkage comprises a jack, a jack spring and a micro switch, and the jack is in contact with each other via the jack spring and the micro switch. A good response of the coffee brewing to the user's operation is achieved by the linkage.

Preferably, a plurality of screwing buckles are arranged on the brewing body bracket, and a screwing thread is arranged on the brewing body bracket, and the screwing thread and the screwing buckle position cooperate with each other. This enables the brewing assembly and the brewing assembly to be tightly connected to prevent leakage of the coffee liquid.

Preferably, a puncturing knife, a hydraulic sealing ring, a brewing steel ring and a brewing sealing ring are sequentially connected on one side of the brewing chamber body, and a one-way valve spring and a silica gel one-way are sequentially connected on the other side of the brewing chamber body. Valve and silicone check valve seat. The brewing of coffee can be achieved by water pressure.

Preferably, the hydraulic chamber assembly is provided with a medium hot water inlet, and a brewing body cover is sleeved on the outer side of the hydraulic chamber body. After starting to brew coffee, it is convenient to inject hot water.

Preferably, the brewing assembly is provided with a handle. This makes it easier for the user to install the brewing and brewing components.

The utility model also provides a coffee machine, wherein the capsule coffee brewing device in any one of the above technical solutions is arranged in an upper part of the coffee machine, and further comprises a water tank, a water pump, a waterway reversing valve and a boiler, wherein the lower part of the water tank Connected to the water pump, the boiler is connected to the water pump, and the waterway reversing valve has three end positions a, b and c, wherein the waterway reversing valve communicates with the boiler through the a end, and communicates with the capsule coffee brewing device through the b end. A pressure relief pipe is connected through the c-end, and a waste water box is arranged below the pressure relief pipe. The coffee machine has a simple structure and is easy to operate.

The utility model has the advantages of simple structure, convenient operation, reliable performance and low cost. In addition, the coffee brewed by the utility model has good mouthfeel and significantly improves the brewing quality of the coffee.

DRAWINGS

1 is a schematic structural view of a capsule coffee brewing apparatus according to the present invention;

2 is a schematic exploded view of a capsule coffee brewing device according to the present invention;

3 is a schematic view showing the state of the capsule coffee brewing device according to the present invention;

4 is a schematic exploded view of a capsule coffee brewing device according to the present invention;

Figure 5 is a schematic exploded view of the capsule coffee brewing device of the present invention;

Figure 6 is a schematic exploded view of the capsule coffee brewing device of the present invention;

Figure 7 is a schematic structural view of a coffee machine according to the present invention;

Figure 8 is a schematic view showing the state of the coffee machine according to the present invention;

Figure 9 is a schematic view showing the state of the coffee machine according to the present invention;

Figure 10 is a schematic view showing the state of the coffee machine according to the present invention;

Figure 11 is a schematic view showing the state of the coffee machine of the present invention;

Fig. 12 is a schematic view showing the state of the coffee machine according to the present invention.

Reference mark:

1, brewing components; 2, screwing buckle; 3, brewing cavity; 4, brewing body bracket; 5, coffee pipe; 6, coffee joint; 7, pressurized silica gel; 8, sealing ring; 9, brewing body; , spring; 11, movable buckle; 12, button; 13, shaft; 14, brewing seal; 15, brewing filter; 16, coffee capsule; 17, brewing body bracket; 18, ejector; 19, ejector spring 20; cover plate; 21, micro switch; 22, brewing seal ring; 23, brewing steel ring; 24, hydraulic seal ring; 25, piercing knife; 26, brewing chamber body; 27, check valve Spring; 28, silicone one-way valve; 29, silicone one-way valve seat; 30, flange; 31, hydraulic chamber body; 32, brewing body cover; 34, brewing assembly; 35, hydraulic chamber assembly; Fixed buckle position; 37, screw thread; 38, coffee residual liquid passage; 39, coffee nozzle; 40, brewing chamber; 41, medium hot water inlet; 42, hydraulic chamber; 43, coffee particles; 44, closed positioning Indicating arrow; 45, closing positioning boss; 46, capsule fixing rib position; 47, piercing boss; 100, coffee machine; 101, water tank; 102, water; 103, main Bracket; 104, flow meter; 105, water pipe; 106, water pump; 107, boiler; 108, electronic board; 109, control button; 110, control button; 111, waste water box; 112, coaster; 113, coffee cup; , waterway reversing valve; 116, pressure relief pipe; 117, handle.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The present embodiment relates to a capsule coffee brewing device suitable for use in a coffee machine for brewing coffee by capsule coffee, as shown in Figures 1 and 2, wherein Figure 1 shows a capsule coffee brewing device, Figure 2 shows An exploded view of the capsule coffee brewing apparatus is provided. In this embodiment, the capsule coffee brewing apparatus comprises a brewing assembly 1, a brewing assembly 34 and a hydraulic chamber assembly 35, wherein the brewing assembly 1 and the brewing assembly 34 are screwed together One end of the hydraulic chamber assembly 35 is coupled to the brewing assembly 34.

Specifically, the structure of the brewing assembly 1 is further illustrated in conjunction with Figures 3-6, wherein Figures 3-6 illustrate the construction of the brewing assembly 1 and the variations of the brewing assembly 1 at different times, wherein the brewing assembly 1 comprises a brewing body 9 and The main body holder 4 is brewed, wherein the brewing body holder 4 has an annular structure which is sleeved on the outside of the brewing body 9; the coffee capsule 16 is placed on the brewing body 9.

a brewing chamber 3 is provided in the brewing body holder 4, and a brewing sealing ring 14 and a brewing filter screen 15 are arranged in the brewing chamber 3, and the brewing sealing ring 14 and the brewing filter screen 15 are connected to one side of the brewing body 9, wherein The brewing seal 14 is configured to compress the edges of the coffee capsule 16 into a sealed state, and the brewing filter 15 is configured to filter the coffee particles. Further, a puncturing boss 47 is provided on the brewing filter 15 for puncturing the coffee capsule 16 placed on the brewing filter 15 from the front.

On the other side of the brewing body 9, a coffee joint 6 is provided, one end of the coffee joint 6 is connected to the coffee pipe 5, and the other end is connected to the brewing body 9 by a pressurized silica gel 7 and a sealing ring 8, and the sealing ring 8 is configured to be in the coffee A seal is formed between the joint 6 and the brewing body 9. A coffee mouth 39 is provided on the side of the brewing body holder 4, and the coffee joint 6 communicates with the coffee maker 39 through the coffee duct 5.

A rotating shaft 13 and a spring 10 are fixedly disposed on the brewing body 9, and a movable buckle 11 is sleeved on the rotating shaft 13, wherein one end of the movable buckle 11 and the rotating shaft 13 form a rotational connection; and the brewing main body bracket 4 is further provided with The button 12 is in contact with the other end of the movable buckle 11. Thus, when the user presses the button 12, the movable buckle 11 is pushed to rotate, the spring 10 is compressed so that the movable buckle 11 releases the coffee capsule 16, thereby facilitating the removal of the coffee capsule 16; when the user releases the button 12, the spring 10 is extended and The movable buckle 11 is pushed to rotate, and the movable buckle 11 is returned to the position where the coffee capsule 16 is fastened.

In order to better secure the coffee capsule 16 on the brewing body 9, a plurality of capsule fixing ribs 46 and a capsule fixing buckle 36 are provided in the brewing chamber 3, and the capsule fixing rib 46 and the capsule fixing buckle 36 cooperate with the activity. The buckle 11 thus secures the coffee capsule 16.

3-6, the brewing assembly 34 includes a brewing body bracket 17 having a recess on a side of the brewing body bracket 17, and a jack 18, a jack spring 19 and a microswitch 21 are disposed in the recess. Wherein, the jack 18 is connected to the micro switch 21 through the jack spring 19, and the micro switch 21 can be activated by the movement of the jack 18. In addition, the brewing body holder 17 further includes a cover plate 20 configured to snap over the side of the brewing body holder 17 to cover the recess to protect the relevant components in the recess.

When the user screwes the brewing assembly 1 and brewing assembly 34 into place, the front end of the coffee capsule 16 placed on the brewing body 9 pushes the plunger 18 of the brewing assembly 34, and the jack spring 19 is compressed such that the jack 18 is pushed The micro switch 21 is closed to start brewing coffee; when the user does not screw the brewing assembly 1 and the brewing assembly 34 into position, the jack spring 19 in the brewing assembly 34 is in an extended state, the jack 18 and the micro switch 21 is separated from each other, the micro switch 21 is disconnected, and brewing coffee cannot be started.

The brewing body holder 17 is further provided with a coffee residual liquid passage 38 configured to discharge the coffee residual liquid in the hydraulic chamber assembly 35 into the waste water box of the capsule coffee brewing device after brewing the coffee to ensure the hydraulic chamber assembly. 35 The interior is clean and does not affect the taste of the next brewed coffee.

In order to facilitate the screwing connection between the brewing component 1 and the brewing component 34, a plurality of screwing buckles 2 are arranged on the brewing body bracket 4, and a screwing thread 37 is arranged on the brewing body bracket 17 of the brewing component 34. The screwing thread 37 cooperates with the screwing buckle 2 such that the brewing assembly 1 and the brewing assembly 34 are screwed together. As a preference, three screw-in buckles 2 can be provided to make the connection of the brewing assembly 1 and the brewing assembly 34 closer. Further, a closing positioning indicating arrow 44 is provided on the outer side of the brewing main body bracket 4, and a closing positioning boss 45 is provided on the brewing main body bracket 17, wherein the brewing is indicated when the closing positioning indicating arrow 44 is aligned with the closing positioning boss 45. The assembly 1 and the brewing assembly 34 are screwed into place.

Referring to Figures 3 and 7, the hydraulic chamber assembly 35 includes a brewing chamber body 26 and a hydraulic chamber body 31. The brewing chamber body 26 is connected to the hydraulic chamber body 31 via a flange 30. 30 is configured to define a movement stroke of the brewing chamber body 26; a hydraulic chamber 42 is disposed in the hydraulic chamber body 31, and a brewing chamber 40 is disposed in the brewing chamber body 26, and the hydraulic chamber 42 and the brewing chamber 26 are in communication with each other; A lancet 25, a hydraulic seal 24, a brewing rim 23 and a brewing seal 22 are sequentially connected to one side of the brewing chamber body 26, wherein the lancet 25 is configured for puncturing placement in the brewing body 9 The upper coffee capsule 16, the hydraulic sealing ring 24 is configured to enhance the sealing effect under increased water pressure, the brewing steel ring 23 is configured to withstand the pressure of water and to secure the sealing ring, and the brewing sealing ring 22 is configured to compress the coffee capsule 16 The edge is in a sealed state; a check valve spring 27, a silicone check valve 28 and a silicone check valve seat 29 are sequentially connected to the other side of the brewing chamber body 26, wherein the check valve spring 27, the silicone check valve 28 and The silicone one-way valve seat 29 cooperates with the elastic force to compress, so that hot water is injected into the coffee. 16 within the capsule; hydraulic pressure chamber assembly 35 is provided in the hot water inlet 41, which is configured to inject hot water into the hydraulic chamber 42. Further, a brewing body cover 32 is sleeved on the outer side of the hydraulic chamber main body 31.

When the capsule coffee brewing apparatus according to the present embodiment is used, when the coffee capsule is not placed, as shown in FIG. 3, first, as shown in FIG. 4, the coffee capsule is loaded into the brewing unit 1, through the movable buckle 11, The capsule holding retainer 36 and the capsule retaining rib 46 secure the coffee capsule 16 to the brewing screen 15 in the brewing chamber 3; then, as shown in Figure 5, the brewing assembly 1 containing the coffee capsule 16 is passed through the brewing body holder 4 The upper three snap-in buckles 2 cooperate with the screwing threads 37 on the brewing body holder 17, which are screwed into the brewing assembly 34 in a clockwise direction, and the piercing knife 25 pierces the coffee capsule 16 while The hydraulic chamber assembly 35 is rotated; the closed positioning indicator arrow 44 on the brewing body bracket 4 is aligned with the closed positioning boss 45, at which time the brewing assembly 1 and the brewing assembly 34 are screwed into place.

After the brewing of the coffee, the front end of the brewing body holder 4 pushes the ram 18, the ram spring 19 is compressed such that the ram 18 pushes the microswitch 21 to close, and then the capsule brewing device begins brewing the coffee; if the brewing assembly 1 and the brewing assembly 34 fails to screw into the closed position, the jack spring 19 is in the extended state, the jack 18 and the micro switch 21 are separated from each other, and the micro switch 21 is disconnected, so that the capsule coffee brewing device cannot work and cannot brew coffee.

The hot water enters the hydraulic chamber 42 from the hot water inlet 41 of the hydraulic chamber assembly 35 and pushes the brewing chamber body 26 to drive the brewing sealing ring 22, the brewing steel ring 23, the hydraulic sealing ring 24, the piercing knife 25, and the brewing The chamber body 26, the one-way valve spring 27, the silicone check valve 28, and the silicone one-way valve seat 29 move forward, wherein the brew seal 22 and the brew seal 14 compress the edges of the coffee capsule 16 into a sealed state. Finally, due to the limit of the flange 30, the forward movement stops.

As the water pressure in the hydraulic chamber 42 continues to rise, the water pressure pushes the silicone check valve 28 and compresses against the elastic force of the one-way valve spring 27, so that hot water is injected into the coffee capsule 16, and the piercing boss 47 pierces the coffee. At the other end of the capsule, coffee flows from the brewing filter 15 through the pressurized silica gel 7, the coffee joint 6 and the coffee tube 5 and finally out through the coffee nozzle 39, thereby brewing the coffee. Finally, as shown in Figure 6, the brewing assembly 1 and the brewing assembly 34 are rotated apart to remove the coffee capsule 16.

The present embodiment also relates to a coffee machine 100 comprising the capsule coffee brewing apparatus of the present embodiment. As shown in FIG. 7, in the present embodiment, the capsule coffee brewing apparatus is disposed in the upper part of the coffee machine 100 through the main body bracket 103. . In addition, the coffee machine 100 further includes a water tank 101, a water pump 106, a waterway reversing valve 105, and a boiler 107, wherein the water tank 101 is configured to store water for brewing coffee, and the lower portion of the water tank 101 is connected to the water pump 106 through the water pipe 105, at the water pipe A flow meter 104 is also connected to the 105; the boiler 107 is connected to the water pump 106, and is configured to heat the water 102 in the water tank 101; the water path switching valve 115 may be an electric valve or a manual valve having three end positions a , b and c, wherein the waterway reversing valve 115 communicates with the boiler 107 through the a end, communicates with the capsule brewing device through the b end, and connects the pressure relief pipe 111 through the c end, and the hydraulic pipe 111 is configured to brew the capsule coffee. The water in the hydraulic chamber assembly 34 of the device is drained. When the coffee machine 100 starts working to brew coffee, its a-end and b-end are turned on, and when the coffee machine 100 stops working, its b-end and c-end are turned on.

A waste water tank 111 is provided at the bottom of the coffee maker 100, specifically, disposed below the pressure relief conduit 116 for collecting water discharged from the hydraulic chamber assembly 34. Further, an electronic board 108 is provided at an upper portion of the coffee maker 100, and control

buttons

109, 110 are provided at an upper portion of the electronic board 108, and are configured to control the operation of the coffee maker 100. Below the front of the coffee machine 100 there is a projection on which the coaster 112 is woven, and the coffee cup 113 is placed on the coaster 112 when brewing the coffee.

When the coffee machine 100 according to the embodiment is used to start brewing coffee, as shown in FIG. 8, the coffee capsule 16 is placed on the coffee brewing device, and the brewing assembly 1 is screwed into the XX, and then, as shown in the figure, The coffee cup 113 is placed on the coaster 112, the control button 109 is pressed, the coffee machine 100 starts to work, the water pump 106 starts pumping water from the water tank 101, and the water 102 in the water tank 101 flows into the water pump 106 through the water pipe 105 to pressurize. The pressed water is heated in the boiler 107, and the heated water enters the a end of the water passage switching valve 105, flows out from the b end of the water passage switching valve, and enters the capsule coffee brewing device. After the coffee brewing is completed, as shown in Fig. 9, the brewing unit is taken out, and the residual coffee particles 43 and the water discharged from the hydraulic chamber assembly 34 are discharged into the waste water tank 111.

In another embodiment, as shown in FIGS. 10-12, the structure of the coffee machine 100 and the capsule coffee brewing apparatus is the same as that of the embodiment 1, except that in the present embodiment, the brewing unit 1 of the capsule coffee brewing apparatus is provided. There is a handle 117 which makes it easier to connect the brewing assembly 1 to the brewing assembly 34.

Of course, the above description is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make some improvements and refinements without departing from the principle of the present invention. And retouching is also considered as the scope of protection of the present invention.

Claims

A capsule coffee brewing device comprising a brewing component (1), a brewing component (34) and a hydraulic chamber assembly (35), the brewing component (1) and the brewing component (34) being screwed together The brewing assembly (1) comprises a brewing body (9) and a brewing body bracket (4), the brewing body bracket (4) being sleeved outside the brewing body (9); the brewing assembly (34) Including a brewing body bracket (17), a switch linkage device is disposed in the brewing body bracket (17); the hydraulic chamber assembly (35) includes a brewing chamber body (26) and a hydraulic chamber body (31), The brewing chamber body (26) is coupled to the hydraulic chamber body (31) via a flange (30).
The capsule coffee brewing device according to claim 1, characterized in that a brewing chamber (3) is provided in the brewing body holder (4), and a brewing filter is arranged in the brewing chamber (3). (15) A piercing boss (47) is provided on the brewing filter (15).
The capsule coffee brewing device according to claim 2, characterized in that the brewing body (9) is provided with a rotating shaft (13) and a spring (10), and the rotating shaft (13) is sleeved a movable buckle (11), one end of the movable buckle (11) is rotatably connected with the rotating shaft (13); and a button (12) is further disposed on the brewing main body bracket (4), the button (12) and The other end of the movable buckle (11) is in contact connection.
A capsule coffee brewing device according to claim 3, characterized in that a coffee joint (6) is provided on one side of the brewing body (9), and one end of the coffee joint (6) is connected to a coffee pipe ( 5), the other end of which is connected to the brewing body (9) through a pressurized silica gel (7), and a coffee nozzle (39) is provided on the side of the brewing body holder (4), the coffee joint (6) ) communicating with the coffee nozzle (39) through the coffee conduit (5).
The capsule coffee brewing apparatus according to claim 1, further characterized in that said switch linkage comprises a jack (18), a jack spring (19) and a microswitch (21), said jack (18) And the micro-switch (21) is in contact with each other by the jack spring (19).
The capsule coffee brewing device according to claim 1, further characterized in that a plurality of screwing buckles (2) are provided on the brewing body bracket (4), and the brewing body bracket (17) Rotating threads (37) are provided thereon, and the screwing threads (37) cooperate with the screwing buckles (2).
The capsule coffee brewing apparatus according to claim 1, wherein an additional feature is that a puncturing knife (25), a hydraulic sealing ring (24), and a brewing steel are sequentially connected to one side of the brewing chamber body (26). a ring (23) and a brewing seal ring (22), and a check valve spring (27), a silicone check valve (28) and a silicone one-way valve seat are sequentially connected to the other side of the brewing chamber body (26). (29).
The capsule coffee brewing apparatus according to claim 7, wherein the hydraulic chamber assembly (35) is provided with a medium hot water inlet (41), and is disposed outside the hydraulic chamber body (31). Brew the body cover (32).
A capsule coffee brewing device according to claim 1, characterized in that the brewing assembly (1) is provided with a handle (117).
A coffee machine, the capsule coffee brewing device according to any one of claims 1-9, disposed in an upper portion of the coffee machine, further comprising a water tank (101), a water pump (106), and a waterway reversing valve ( 105) and a boiler (107), wherein a lower portion of the water tank (101) is connected to a water pump (106), and a boiler (107) is connected to the water pump (106), the water path reversing valve (115) having three Terminals a, b and c, wherein the waterway reversing valve (115) communicates with the boiler (107) through the a end, communicates with the capsule coffee brewing device through the b end, and is connected through the c end A pressure relief pipe (111) is provided below the pressure relief pipe (116) with a waste water tank (111).