Coffee brewing structure with adjustable stable pressure

Abstract

The utility model relates to a stable-pressure adjustable coffee brewing structure which comprises a liquid receiving cup, a pressure measuring piece, a mounting seat, a powder bin, a pressure valve seat, a pressure adjusting assembly, a kettle, a liquid outlet pipe and a heating base. The pressure measuring piece is mounted on the mounting seat, and the liquid receiving cup is mounted on the mounting seat; the powder bin, the pressure valve seat, the pressure adjusting assembly and the kettle are located below the mounting seat and are sequentially communicated, the pressure valve seat is further communicated with the pressure measuring piece, and the pressure adjusting assembly is arranged on a pipeline where the pressure valve seat is communicated with the powder bin so as to adjust the water inlet amount of the powder bin; the powder bin is communicated with the liquid receiving cup through a liquid outlet pipe; the heating base is installed on the lower portion of the kettle so as to heat the kettle. The coffee maker has the advantages that the pressure in the moka pot can be adjusted during coffee making, the produced coffee is stable, and the grease is rich.

Description

Technical Field

[0001] This utility model relates to a coffee brewing structure with adjustable pressure. Background Technology

[0002] Currently, most Moka pots on the market are either straight-through or have non-adjustable pressure output, resulting in inconsistent oil and grease levels. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a pressure-adjustable coffee brewing structure that allows for adjustment of the pressure in the Moka pot during coffee making, resulting in a stable output with rich crema.

[0004] To achieve the above objectives, the first technical solution of this utility model is as follows: it is a pressure-adjustable coffee brewing structure, characterized by comprising:

[0005] A liquid receiving cup, a pressure measuring element, and a mounting base; the pressure measuring element is mounted on the mounting base, and the liquid receiving cup is mounted on the mounting base;

[0006] The powder hopper, pressure valve seat, pressure regulating component, and water kettle are located below the mounting base and are connected in sequence. The pressure valve seat is also connected to a pressure measuring device. The pressure regulating component is installed on the pipeline connecting the pressure valve seat and the powder hopper to adjust the water inlet of the powder hopper.

[0007] The powder hopper is connected to the receiving cup via the liquid outlet pipe; and

[0008] Heating base; the heating base is installed at the bottom of the kettle to heat the kettle.

[0009] In this technical solution, the pressure valve seat is provided with an inlet channel and a pressure regulating channel. The inlet channel is connected to the inlet of the pressure measuring channel and the pressure regulating channel of the pressure measuring element, respectively. The outlet of the pressure regulating channel is connected to the inlet of the powder hopper. The pressure regulating component is moved in the pressure regulating channel to adjust the water inflow of the pressure regulating channel and the inlet channel or to adjust the water outflow of the pressure regulating channel and the powder hopper.

[0010] In this technical solution, the pressure regulating component includes a control component and a sealing plug. The sealing plug is installed at the end of the control component. The control component is movably inserted into the pressure regulating channel. The sealing plug moves with the control component in the pressure regulating channel, thereby blocking the connection between the pressure regulating channel and the water inlet channel or the connection between the pressure regulating channel and the powder hopper.

[0011] In this technical solution, the control component includes a control rod and an elastic element; the control rod is inserted into the pressure regulating channel for movement, and the elastic element is located between the sealing plug and the control rod, thereby moving the control rod and thus driving the sealing plug to move.

[0012] This technical solution also includes a cup lid; the cup lid is fitted onto the upper opening of the liquid receiving cup.

[0013] This technical solution also includes a sealing ring, which is located between the upper part of the kettle and the powder compartment.

[0014] In this technical solution, the heating base includes a heating element and a base, the kettle is mounted on the base, and the heating element is located at the bottom of the kettle and mounted on the base.

[0015] This technical solution also includes a one-way pressure relief valve. The pressure valve seat is provided with a pressure relief channel. The inlet of the pressure relief channel is connected to the pressure regulating channel, and the outlet of the pressure relief channel is connected to the kettle. The one-way pressure relief valve is installed in the pressure relief channel.

[0016] The advantages of this invention compared to existing technologies are: when making coffee, the pressure in the Moka pot can be adjusted, resulting in a stable output and rich crema. Attached Figure Description

[0017] Figure 1 This is an exploded view of the present invention.

[0018] Figure 2 This is a schematic diagram of the structure of this utility model;

[0019] Figure 3 This is a half-sectional view of the present invention;

[0020] Figure 4 yes Figure 2 Enlarged view of the powder silo, pressure valve seat, and pressure regulating assembly. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] like Figures 1 to 4 As shown, it is a pressure-adjustable coffee brewing structure, including:

[0023] Liquid receiving cup 2, pressure measuring element 4, and mounting base 5; the pressure measuring element 4 is mounted on the mounting base 5, and the liquid receiving cup 2 is mounted on the mounting base 5 and located at the upper part of the mounting base 5;

[0024] The powder chamber 6, pressure valve seat 7, pressure regulating component, and water kettle 10 are located below the mounting base 5 and are connected in sequence. The pressure valve seat 7 is also connected to a pressure measuring element. The pressure regulating component is installed on the pipeline connecting the pressure valve seat 7 and the powder chamber 6 to adjust the water inlet of the powder chamber 6.

[0025] Liquid outlet pipe 3; the powder hopper 6 is connected to the receiving cup 2 via the liquid outlet pipe 3; and

[0026] Heating base; the heating base is installed at the lower part of the kettle 10 to heat the kettle 10.

[0027] During use, the user monitors the pressure through the pressure measuring component 4, and adjusts the water intake of the powder container 6 by adjusting the pipeline connecting the pressure valve seat 7 and the powder container 6 through the pressure regulating component. This allows the user to adjust the pressure in the moka pot when making coffee, resulting in a stable output and rich crema.

[0028] In this embodiment, the pressure valve seat 7 is provided with an inlet channel 71 and a pressure regulating channel 72. The inlet channel 71 is connected to the inlet of the pressure measuring channel 41 and the pressure regulating channel 72 of the pressure measuring element 4, respectively. The outlet of the pressure regulating channel 72 is connected to the inlet of the powder hopper 6. The pressure regulating component is moved in the pressure regulating channel 72 to adjust the water inflow of the pressure regulating channel 72 and the inlet channel 71 or to adjust the water outflow of the pressure regulating channel 72 and the powder hopper 6.

[0029] In this embodiment, the pressure regulating component includes a control component and a sealing plug 83. The sealing plug 83 is installed at the end of the control component. The control component is movably inserted into the pressure regulating channel 72. The sealing plug 83 moves with the control component in the pressure regulating channel 72, thereby blocking the connection between the pressure regulating channel 72 and the water inlet channel 71 or the connection between the pressure regulating channel 72 and the powder hopper 6. In use, the control component and the pressure regulating channel 72 can be threaded together. When the control component moves to the right, it causes the sealing plug 83 to move to the right, thereby reducing the connection between the pressure regulating channel 72 and the water inlet channel 71 or the connection between the pressure regulating channel 72 and the powder hopper 6, thus reducing the water in the powder hopper 6. When the control component moves to the right, it causes the sealing plug 83 to move to the left, thereby increasing the connection between the pressure regulating channel 72 and the water inlet channel 71 or the connection between the pressure regulating channel 72 and the powder hopper 6, thus increasing the water in the powder hopper 6.

[0030] In this embodiment, the control component includes a control lever 81 and an elastic element 82; the control lever 81 is movably inserted into the pressure regulating channel 72, and the elastic element 82 is located between the sealing plug 83 and the control lever 81, thereby moving the control lever 81 and driving the sealing plug 83 to move.

[0031] In this embodiment, a cup lid 1 is also included; the cup lid 1 is fitted onto the upper opening of the liquid receiving cup 2.

[0032] In this embodiment, a sealing ring 9 is also included, which is located between the upper part of the kettle and the powder compartment 6.

[0033] In this embodiment, the heating base includes a heating element 11 and a base 12. The kettle 10 is mounted on the base 12, and the heating element 11 is located at the bottom of the kettle 10 and mounted on the base 12.

[0034] In this embodiment, a one-way pressure relief valve 13 is also included. A pressure relief channel 73 is provided on the pressure valve seat 7. The inlet of the pressure relief channel 73 is connected to the pressure regulating channel 72, and the outlet of the pressure relief channel 73 is connected to the kettle 10. The one-way pressure relief valve 13 is installed in the pressure relief channel 73. When the pressure is too high, water will be discharged through the one-way pressure relief valve 13.

[0035] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations of these embodiments without departing from the principles and spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A pressure-adjustable coffee brewing structure, characterized in that... include: Liquid receiving cup (2), pressure measuring element (4) and mounting base (5); the pressure measuring element (4) is mounted on the mounting base (5), and the liquid receiving cup (2) is mounted on the mounting base (5); Powder hopper (6), pressure valve seat (7), pressure regulating component and water kettle (10); The powder hopper (6), pressure valve seat (7), pressure regulating component and water kettle (10) are located below the mounting base (5), and the powder hopper (6), pressure valve seat (7) and water kettle (10) are connected in sequence. The pressure valve seat (7) is also connected to the pressure measuring component. The pressure regulating component is set on the pipeline connecting the pressure valve seat (7) and the powder hopper (6) to adjust the water inlet of the powder hopper (6); The liquid outlet pipe (3); the powder hopper (6) is connected to the liquid receiving cup (2) through the liquid outlet pipe (3); and Heating base; the heating base is installed on the lower part of the kettle (10) to heat the kettle (10).

2. The pressure-adjustable coffee brewing structure according to claim 1, characterized in that... The pressure valve seat (7) is provided with an inlet channel (71) and a pressure regulating channel (72). The inlet channel (71) is connected to the inlet of the pressure measuring channel (41) and the pressure regulating channel (72) of the pressure measuring element (4). The outlet of the pressure regulating channel (72) is connected to the inlet of the powder silo (6). The pressure regulating component is moved in the pressure regulating channel (72) to regulate the water inlet of the pressure regulating channel (72) and the inlet channel (71) or to regulate the water outlet of the pressure regulating channel (72) and the powder silo (6).

3. The pressure-adjustable coffee brewing structure according to claim 2, characterized in that... The pressure regulating assembly includes a control assembly and a sealing plug (83). The sealing plug (83) is installed at the end of the control assembly. The control assembly is movably inserted into the pressure regulating channel (72). The sealing plug (83) moves in the pressure regulating channel (72) with the control assembly, thereby blocking the connection between the pressure regulating channel (72) and the water inlet channel (71) or the connection between the pressure regulating channel (72) and the powder hopper (6).

4. The pressure-adjustable coffee brewing structure according to claim 3, characterized in that... The control assembly includes a control lever (81) and an elastic element (82); the control lever (81) is movably inserted into the pressure regulating channel (72), and the elastic element (82) is located between the sealing plug (83) and the control lever (81), thereby moving the control lever (81) and driving the sealing plug (83) to move.

5. The pressure-adjustable coffee brewing structure according to claim 1, characterized in that... It also includes a cup lid (1); the cup lid (1) is fitted over the upper opening of the liquid receiving cup (2).

6. The pressure-adjustable coffee brewing structure according to claim 1, characterized in that... It also includes a sealing ring (9), which is located between the upper part of the kettle and the powder container (6).

7. The pressure-adjustable coffee brewing structure according to claim 1, characterized in that... The heating base includes a heating element (11) and a base (12). The kettle (10) is mounted on the base (12). The heating element (11) is located at the bottom of the kettle (10) and mounted on the base (12).

8. The pressure-adjustable coffee brewing structure according to claim 1, characterized in that... It also includes a one-way pressure relief valve (13), on which a pressure relief channel (73) is provided. The inlet of the pressure relief channel (73) is connected to the pressure regulating channel (72), and the outlet of the pressure relief channel (73) is connected to the kettle (10). The one-way pressure relief valve (13) is installed in the pressure relief channel (73).

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