Detachable structure of milk box of coffee machine

Abstract

The utility model discloses a coffee machine milk box detachable structure which comprises a coffee machine main body and a milk foaming box detachably clamped on the coffee machine main body, a hanging convex part is formed on the milk foaming box, a hanging groove for the hanging convex part to be placed in is formed in the coffee machine main body, a clamping buckle is formed at the bottom of the hanging convex part, and the clamping buckle is connected with the hanging convex part. A clamping groove for the clamping buckle to be placed in is formed in the hanging groove, a steam connector is movably arranged in the hanging groove, and a steam inlet pipe for the steam connector to be placed in is formed on the coffee machine body; the steam joint always has a movement trend deviating from the releasing direction of the connecting buckle and the clamping groove, and the steam joint is inserted into the steam inlet pipe and downwards extrudes the steam inlet pipe, so that the milk foaming box is fixed on the coffee machine main body.

Description

Technical Field

[0001] The utility model relates to the technical field of coffee machines, in particular to a detachable milk box structure of a coffee machine. Background Art

[0002] Coffee is a beverage made from roasted and ground coffee beans. In order to improve the taste, milk foam is usually added to the coffee. In daily life, coffee is generally made using a coffee machine. Coffee machines can help users make coffee of various flavors, from strong espresso to soft American coffee, and even fancy latte art. There are many different types of coffee machines, such as fully automatic coffee machines, semi-automatic coffee machines, hand-brew coffee machines, and so on.

[0003] Existing coffee machines are generally equipped with a frothing box for making milk froth. However, the existing milk frothing box is generally separated from the main body of the coffee machine, which is not only inconvenient for daily use, but also leads to increased space occupation. Utility Model Content

[0004] In order to solve the technical problems existing in the background technology, the utility model proposes a detachable milk box structure for a coffee machine.

[0005] The technical solutions adopted by the present invention to solve the technical problems are as follows:

[0006] A detachable milk tank structure for a coffee machine comprises a coffee machine body and a milk frothing tank detachably connected to the coffee machine body, the milk frothing tank being formed with a hanging protrusion, the coffee machine body being formed with a hanging groove for receiving the hanging protrusion, a snap buckle being formed at the bottom of the hanging protrusion, a snap buckle being formed within the hanging groove for receiving the snap buckle, a steam joint being movably provided within the hanging groove, and a steam inlet pipe being formed on the coffee machine body for receiving the steam joint;

[0007] The steam connector always has a movement tendency away from the disengagement direction of the connector and the clamping groove, and the steam connector is inserted into the steam inlet pipe and presses the steam inlet pipe downward to fix the milk frothing box on the coffee machine body.

[0008] Preferably, a mounting base is provided within the coffee machine body, the steam connector is slidably mounted on the mounting base, and an elastic element is provided on the mounting base, abutting the steam connector to ensure that the steam connector always has a downward movement tendency. With the above improvement, the elastic element exerts downward pressure on the steam connector, thereby causing the steam connector to have a downward movement tendency. When the steam connector engages with the steam inlet pipe, the steam connector presses the steam inlet pipe downward, thereby preventing the milk frothing box from easily separating from the coffee machine body and ensuring the stability of the milk frothing box suspension.

[0009] Preferably, a guide frame is connected to the mounting seat, and a first sliding protrusion extends upward from the steam joint, and a first guide groove is formed on the guide frame for the first sliding protrusion to be placed in. Through the above improvement, during the sliding process of the steam joint, the first sliding protrusion can slide along the first guide groove, thereby ensuring the stability of the steam joint during the sliding process.

[0010] Preferably, the elastic element is sleeved on the first sliding protrusion, and one end of the elastic element abuts the guide frame, and the other end abuts the mounting seat. Through the above improvement, the elastic element is sleeved on the first sliding protrusion, thereby ensuring the stability of the elastic element during compression or extension.

[0011] Preferably, the steam joint has a second sliding protrusion extending downward, and the mounting seat is formed with a second guide groove for the second sliding protrusion to be placed in. Through the above improvement, during the sliding process, the second guide groove can guide the second sliding protrusion, thereby further improving the stability of the steam joint during the sliding process.

[0012] Preferably, a micro switch is provided in the coffee machine body, and the micro switch is provided on a mounting base, the mounting base is formed with a positioning protrusion, and the micro switch is formed with a positioning groove for the positioning protrusion to be placed in. Through the above improvement, the positioning groove on the micro switch cooperates with the positioning protrusion on the mounting base, so that the micro switch can be quickly installed on the mounting base, thereby improving the convenience of micro switch installation and the reliability of micro switch installation.

[0013] Preferably, the coffee machine body is formed with an activation groove for the microswitch to be exposed, and the milk frothing tank is formed with an activation protrusion. When the milk frothing tank is attached to the coffee machine body, the activation protrusion is inserted into the activation groove and abuts the microswitch. With the above improvement, when the milk frothing tank is attached to the coffee machine body, the activation protrusion on the milk frothing tank is inserted into the activation groove and abuts the activation end of the microswitch, thereby preventing the coffee machine body from spraying steam when the milk frothing tank is not attached.

[0014] Preferably, the coffee machine body includes a fixing edge for securing the mounting seat and the guide frame, as well as a connecting and fixing post for connecting the mounting seat and the guide frame. Through the above improvements, the fixing edge is used to securely limit the mounting seat and the guide frame, ensuring reliable installation of the mounting seat and the guide frame. Furthermore, screws working in conjunction with the connecting and fixing post secure the mounting seat and the guide frame within the coffee machine body, ensuring reliable installation of the mounting seat and the guide frame.

[0015] Preferably, a steam generator is provided within the coffee machine body, a foaming tube assembly is provided within the milk frothing tank, the steam generator is connected to a steam connector, and the foaming tube assembly is connected to a steam inlet pipe. With the above improvements, the steam generator generates steam, which enters the steam inlet pipe through the steam connector, and then enters the foaming tube assembly through the air inlet pipe, where it mixes with the milk and air within the foaming tube assembly to form foamed milk.

[0016] Preferably, a sealing groove is formed on the steam joint, and a sealing ring is provided on the sealing groove, and the sealing ring abuts against the inner wall of the steam inlet pipe. Through the above improvement, the sealing performance between the steam joint and the steam inlet pipe is improved.

[0017] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0018] By arranging a hanging protrusion on the milk frothing box, and arranging a hanging groove for the hanging protrusion to be placed on the coffee machine body, and a snap buckle is formed at the bottom of the hanging protrusion, and a snap groove for the snap buckle to be placed is formed in the hanging groove. In addition, a steam joint is movably arranged in the hanging groove, and a steam inlet pipe for the steam joint to be placed is formed on the coffee machine body. The steam joint always has a movement tendency away from the disengagement direction of the buckle and the snap groove. When the steam joint is inserted into the steam inlet pipe, the steam joint will downwardly abut against the steam inlet pipe, thereby fixing the milk frothing box on the coffee machine body. When the milk frothing box needs to be disassembled, it only needs to be pushed up to disengage the snap buckle from the snap groove, so that the milk frothing box can be hung on the coffee machine body to reduce the volume of the coffee machine and reduce costs, and ensure the reliability of the installation of the milk frothing box and the convenience of disassembly of the milk frothing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic structural diagram of a milk foaming box of the present invention;

[0021] Figure 3 This is a schematic structural diagram of the coffee machine body of the present invention;

[0022] Figure 4 This is a cross-sectional view of the coffee machine body of the present invention;

[0023] Figure 5 This is a schematic diagram of the structure of the steam joint and the mounting base of the utility model;

[0024] Figure 6 This is a schematic structural diagram of the steam joint of the present invention;

[0025] Figure 7This is a schematic diagram of the internal structure of the coffee machine body of the present invention;

[0026] Figure 8 This is a schematic diagram of the structure of the connection between the coffee machine body and the milk frothing tank pipeline of the present invention;

[0027] Figure: 1. Coffee machine body; 2. Milk frothing tank; 3. Steam connector; 4. Steam inlet pipe; 5. Mounting base; 6. Guide frame; 7. Steam generator; 8. Frothing tube assembly; 1.1. Hanging protrusion; 1.2. Hanging slot; 1.3. Snap-fit ​​buckle; 1.4. Snap-fit ​​slot; 1.5. Elastic element; 1.6. First sliding protrusion; 1.7. First guide slot; 1.8. Second sliding protrusion; 1.9. Second guide slot; 2.1. Micro switch; 2.2. Positioning protrusion; 2.3. Positioning slot; 2.4. Start slot; 2.5. Fixing edge; 2.6. Connecting and fixing column; 2.7. Sealing slot; 2.8. Sealing ring; 2.9. Start protrusion DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] It should be understood that although terms such as upper, middle, lower, top, end, etc. appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish elements from each other for ease of understanding, and are not used to define any direction or order limitation.

[0030] like Figure 1-8 As shown, a detachable milk box structure of a coffee machine includes a coffee machine body 1, and a milk frothing box 2 detachably connected to the coffee machine body 1, the milk frothing box 2 is formed with a hanging protrusion 1.1, and the coffee machine body 1 is formed with a hanging groove 1.2 for the hanging protrusion 1.1 to be placed therein, a snap buckle 1.3 is formed at the bottom of the hanging protrusion 1.1, a snap buckle 1.3 is formed in the hanging groove 1.2, and a snap buckle 1.4 is formed in the hanging groove 1.2 for the snap buckle to be placed therein, and a steam joint 3 is movably provided in the hanging groove 1.2, and a steam inlet pipe 4 is formed on the coffee machine body 1 for the steam joint 3 to be placed therein.

[0031] Furthermore, the steam connector 3 always has a movement tendency away from the disengagement direction of the connector 1.3 and the snap-in groove 1.4, and the steam connector 3 is inserted into the steam inlet pipe 4 and squeezes the steam inlet pipe 4 downward to fix the milk frothing box 2 on the coffee machine body 1.

[0032] The milk frothing box 2 is provided with a hanging protrusion 1.1, and a hanging groove 1.2 for the hanging protrusion 1.1 to be placed is provided on the coffee machine body 1. A snap buckle 1.3 is formed at the bottom of the hanging protrusion 1.1, and a snap buckle 1.4 is formed in the hanging groove 1.2 for the snap buckle to be placed. In addition, a steam connector 3 is movably provided in the hanging groove 1.2, and a steam inlet pipe 4 is formed on the coffee machine body 1 for the steam connector 3 to be placed. The steam connector 3 always has a disengagement direction away from the buckle 1.3 and the snap buckle 1.4. 4, and the milk frothing box 2 can be hung on the coffee machine body 1 to reduce the volume of the coffee machine and reduce the cost, while ensuring the reliability of the installation of the milk frothing box 2 and the convenience of disassembly of the milk frothing box 2.

[0033] like Figure 4 、 Figure 5 、 Figure 6 As shown, further explanation of the installation of the steam connector 3 in this embodiment is provided, wherein a mounting seat 5 is provided in the coffee machine body 1, the steam connector 3 is slidably provided on the mounting seat 5, and an elastic element 1.5 is provided on the mounting seat 5, the elastic element 1.5 abuts the steam connector 3 so that the steam connector 3 always has a downward movement tendency.

[0034] Since the elastic element 1.5 exerts downward pressure on the steam connector 3, the steam connector 3 has a downward movement tendency. When the steam connector 3 is engaged with the steam inlet pipe 4, the steam connector 3 will squeeze the steam inlet pipe 4 downward, thereby preventing the milk frothing box 2 from easily separating from the coffee machine body 1, and ensuring the stability of the suspension of the milk frothing box 2.

[0035] Furthermore, a guide frame 6 is connected to the mounting seat 5, and a first sliding protrusion 1.6 extends upward from the steam joint. A first guide groove 1.7 is formed on the guide frame 6 for the first sliding protrusion 1.6 to be placed.

[0036] During the sliding process of the steam connector 3, the first sliding protrusion 1.6 can slide along the first guide groove 1.7, thereby ensuring the stability of the steam connector 3 during the sliding process.

[0037] The elastic element 1.5 is sleeved on the first sliding protrusion 1.6, and one end of the elastic element 1.5 abuts against the guide frame 6, and the other end abuts against the mounting seat 5, thereby ensuring the stability of the elastic element 1.5 during compression or extension.

[0038] In addition, the steam connector 3 has a second sliding protrusion 1.8 extending downward, and the mounting seat 5 has a second guide groove 1.9 for the second sliding protrusion 1.8 to be placed therein. During the sliding process, the second guide groove 1.9 can guide the second sliding protrusion 1.8, thereby further improving the stability of the steam connector 3 during the sliding process.

[0039] like Figure 8 As shown, as a further explanation of the pipeline connection between the coffee machine body 1 and the milk foaming tank 2, a steam generator 7 is provided in the coffee machine body 1, and a foaming tube group 8 is provided in the milk foaming tank 2. The steam generator 7 is connected to the steam connector 3, and the foaming tube group 8 is connected to the steam inlet pipe 4. The steam generator 7 generates steam, and the steam enters the steam inlet pipe 4 through the steam connector 3. The steam enters the foaming tube group 8 through the air inlet pipe 4 and mixes with the milk and air in the foaming tube group 8 to form foamed milk.

[0040] like Figure 2 、 Figure 5 As shown in the figure, as a further explanation of the control start-up of the coffee machine body 1 in this embodiment, a micro switch 2.1 is provided in the coffee machine body 1, and the micro switch 2.1 is disposed on a mounting base 5. The mounting base 5 is formed with a positioning protrusion 2.2, and the micro switch 2.1 is formed with a positioning groove 2.3 for the positioning protrusion 2.2 to be placed.

[0041] By using the positioning groove 2.3 on the micro switch 2.1 and the positioning protrusion 2.2 on the mounting base 5 to cooperate, the micro switch 2.1 can be quickly installed on the mounting base 5, thereby improving the convenience of installing the micro switch 2.1 and the reliability of the installation of the micro switch 2.1.

[0042] Specifically, a starting groove 2.4 for exposing the microswitch 2.1 is formed on the coffee machine body 1, and a starting protrusion 2.9 is formed on the milk frothing box 2. When the milk frothing box 2 is clamped on the coffee machine body 1, the starting protrusion 2.9 on the milk frothing box 2 will be inserted into the starting groove 2.4 and abut the starting end of the microswitch 2.1, thereby preventing the coffee machine body 1 from spraying steam when the milk frothing box 2 is not installed, thereby improving the safety of the coffee machine during use.

[0043] like Figure 4 、 Figure 7 As shown, further explanation is given on the fixation of the mounting seat 5 and the guide frame 6 in this embodiment. A fixing clamping edge 2.5 for fixing the mounting seat 5 and the guide frame 6 is formed in the coffee machine body 1. The fixing clamping edge 2.5 is used to fix the mounting seat 5 and the guide frame 6, thereby ensuring the reliability of the installation of the mounting seat 5 and the guide frame 6.

[0044] Furthermore, a connecting and fixing column 2.6 for connecting the mounting seat 5 and the guide frame 6 is formed in the coffee machine body 1. The mounting seat 5 and the guide frame 6 are locked in the coffee machine body 1 by using screws in conjunction with the connecting and fixing column 2.6, thereby ensuring the reliability of the installation of the fixed mounting seat 5 and the guide frame 6.

[0045] like Figure 4 As shown, preferably, a sealing groove 2.7 is formed on the steam joint 3, and a sealing ring 2.8 is provided on the sealing groove 2.7. The sealing ring 2.8 abuts against the inner wall of the steam inlet pipe 4, thereby improving the sealing performance between the steam joint 3 and the steam inlet pipe 4.

[0046] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A detachable milk box structure for a coffee machine, characterized in that: The invention comprises a coffee machine body (1), and a milk frothing box (2) detachably connected to the coffee machine body (1), wherein the milk frothing box (2) is provided with a hanging protrusion (1.1), the coffee machine body (1) is provided with a hanging groove (1.2) for the hanging protrusion (1.1) to be placed therein, a snap-fit ​​buckle (1.3) is formed at the bottom of the hanging protrusion (1.1), a snap-fit ​​groove (1.4) is provided in the hanging groove (1.2) for the snap-fit ​​buckle (1.3) to be placed therein, a steam joint (3) is movably provided in the hanging groove (1.2), and a steam inlet pipe (4) is provided in the coffee machine body (1) for the steam joint (3) to be placed therein; The steam connector (3) always has a movement tendency away from the disengagement direction of the connector (1.3) and the clamping groove (1.4), and the steam connector (3) is inserted into the steam inlet pipe (4) and presses the steam inlet pipe (4) downwards, so that the milk frothing box (2) is fixed to the coffee machine body (1).

2. The detachable milk box structure of a coffee machine according to claim 1, characterized in that: A mounting seat (5) is provided in the coffee machine body (1), the steam joint (3) is slidably provided on the mounting seat (5), and an elastic element (1.5) is provided on the mounting seat (5), the elastic element (1.5) abutting against the steam joint (3) so that the steam joint (3) always has a downward movement tendency.

3. The detachable milk box structure of a coffee machine according to claim 2, characterized in that: A guide frame (6) is connected to the mounting seat (5), and a first sliding protrusion (1.6) extends upward from the steam joint (3), and a first guide groove (1.7) is formed on the guide frame (6) for the first sliding protrusion (1.6) to be placed.

4. The detachable milk box structure of a coffee machine according to claim 3, characterized in that: The elastic element (1.5) is sleeved on the first sliding protrusion (1.6), and one end of the elastic element (1.5) abuts against the guide frame (6), and the other end abuts against the mounting seat (5).

5. The detachable milk box structure of a coffee machine according to claim 2, characterized in that: The steam joint (3) is provided with a second sliding protrusion (1.8) extending downward, and the mounting seat (5) is provided with a second guide groove (1.9) for the second sliding protrusion (1.8) to be placed therein.

6. The detachable milk box structure of a coffee machine according to claim 2, characterized in that: A micro switch (2.1) is provided in the coffee machine body (1); the micro switch (2.1) is provided on a mounting seat (5); a positioning protrusion (2.2) is formed on the mounting seat (5); and a positioning groove (2.3) is formed on the micro switch (2.1) for the positioning protrusion (2.2) to be placed.

7. The detachable milk box structure of a coffee machine according to claim 6, characterized in that: The coffee machine body (1) is formed with a start slot (2.4) for exposing a micro switch (2.1), and the milk frothing box (2) is formed with a start convex portion (2.9). When the milk frothing box (2) is snap-connected to the coffee machine body (1), the start convex portion (2.9) is inserted into the start slot (2.4) and abuts against the micro switch (2.1).

8. The detachable milk box structure of a coffee machine according to claim 3, characterized in that: A fixing clamping edge (2.5) for fixing the mounting seat (5) and the guide frame (6) and a connecting fixing column (2.6) for connecting the mounting seat (5) and the guide frame (6) are formed in the coffee machine body (1).

9. The detachable milk box structure of a coffee machine according to claim 1, characterized in that: A steam generator (7) is provided in the coffee machine body (1), a foaming tube group (8) is provided in the milk foaming box (2), the steam generator (7) is connected to the steam joint (3), and the foaming tube group (8) is connected to the steam inlet pipe (4).

10. The detachable milk box structure of a coffee machine according to claim 1, characterized in that: A sealing groove (2.7) is formed on the steam joint (3), a sealing ring (2.8) is provided on the sealing groove (2.7), and the sealing ring (2.8) abuts against the inner wall of the steam inlet pipe (4).

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