CN210185336U

CN210185336U - Pressure coffee machine

Info

Publication number: CN210185336U
Application number: CN201920873257.6U
Authority: CN
Inventors: Nuofeng Lin; 林诺锋
Original assignee: Foshan Shang Bei Li Intelligent Technology Co Ltd
Current assignee: Foshan Shang Bei Li Intelligent Technology Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-27
Anticipated expiration: 2029-06-10

Abstract

The utility model provides a pressure coffee machine, including fuselage, water tank, water pump, heating member, funnel of setting in the fuselage, the milk bubble ware of setting on the fuselage, the water pump is taken into the heating body internal heating with the water in the water tank, the heating member is to funnel transport hot water or to milk bubble ware transport steam, still includes manometer, cross valve, the manometer sets up on the fuselage, the utility model discloses a cross valve carries out water path connection, makes the manometer can show the actual pressure of hot water or steam, helps the user to adjust required pressure more accurately.

Description

Pressure coffee machine

Technical Field

The utility model relates to a coffee machine technical field, more specifically say, relate to a pressure coffee machine.

Background

When coffee is brewed, a user often adjusts the pressure by means of numerical scales, but the adjusted pressure has a certain deviation from the actual pressure, so that the actual pressure of hot water or steam cannot be known.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure coffee machine, it can show the actual pressure of hot water or steam to overcome prior art's not enough.

The technical proposal of the utility model for solving the technical problem is that: a pressure coffee machine comprises a machine body, a water tank arranged in the machine body, a water pump, a heating body, a funnel, a milk foam device arranged on the machine body, a pressure gauge and a four-way valve, wherein the water pump pumps water in the water tank into the heating body for heating, the heating body conveys hot water to the funnel or conveys steam to the milk foam device, the pressure gauge is arranged on the machine body, the four-way valve comprises a valve pipe, a first through pipe, a second through pipe and a third through pipe, the valve pipe is provided with a pipe connector communicated with the valve pipe, the first through pipe is connected with the output end of the heating body, the second through pipe is connected with the milk foam device, the third through pipe is connected with the pressure gauge, and the pipe connector is communicated with the funnel; the first through pipe, the second through pipe and the third through pipe are communicated through a communicating cavity, a valve port is arranged between the valve pipe and the communicating cavity, and the valve port is used for communicating the valve pipe with the communicating cavity; the valve pipe is internally provided with a spring and a mushroom-shaped rubber plug, the rubber plug is used for opening/closing the valve port, and the spring is arranged between the pipe interface and the rubber plug.

The pipe joint is provided with a mounting table, and the spring abuts against the mounting table; and a sealing gasket is arranged between the valve cover and the pipe joint.

A fixed seat is arranged in the machine body, and the heating body is arranged on the fixed seat; the heating body comprises a main body, a water pipe and a heating pipe, wherein the water pipe and the heating pipe are spirally arranged in the main body, the water inlet end of the water pipe is connected with the water pump, and the water outlet end of the water pipe is connected with the first through pipe.

The milk frother is connected with the second through pipe through a knob switch, and the knob switch is used for communicating/isolating the milk frother and the second through pipe or regulating the steam flow; the knob switch is arranged on the machine body.

The machine body is also provided with a mounting seat, and the funnel is movably connected with the mounting seat; the funnel comprises a funnel seat and a handle arranged on the side part of the funnel seat; the funnel is characterized in that a cavity is arranged in the mounting seat, and a boss matched with the opening of the funnel seat is arranged on the bottom wall of the cavity.

The edge of an opening of the funnel seat is provided with a buckling block in an annular array, the inner side of the cavity is provided with a matching table and a clearance, and the buckling block enters the inner side of the cavity from the clearance and is buckled on the matching table through rotation; and a limiting column is arranged at the end point of the screwing stroke, and the limiting column and the matching table are arranged integrally.

The mounting seat is provided with a water inlet pipe communicated with the cavity, a water inlet of the water inlet pipe is positioned on the side part of the mounting seat, and a water outlet of the water inlet pipe is positioned on the boss; the water inlet pipe is connected with the pipe interface.

The utility model has the advantages that:

the utility model provides a pressure coffee machine, it is equipped with the manometer on the fuselage to carry out water path connection through the cross valve, make the manometer can show the actual pressure of hot water or steam, help the user to adjust required pressure more accurately.

Drawings

Fig. 1 is a schematic structural view of the pressure coffee machine of the present invention.

Fig. 2 is a schematic view of a part of the structure of the pressure coffee machine of the present invention.

Fig. 3 is a sectional view of the pressure coffee machine of the present invention.

Fig. 4 is an enlarged view of region a in fig. 3.

Fig. 5 is a schematic structural diagram of the middle funnel of the present invention.

Fig. 6 is a schematic structural diagram of the pressure medium mount of the present invention.

Fig. 7 is a schematic structural diagram of the four-way valve in pressure according to the present invention.

Fig. 8 is a cross sectional view of the structure of the four-way valve in pressure according to the present invention.

Fig. 9 is a schematic structural diagram of the filter assembly in pressure according to the present invention.

Fig. 10 is a structural cross-sectional view of the filter assembly of the present invention in pressure.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected. Can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

Referring to fig. 1-10, a pressure coffee machine comprises a machine body 1, a water tank 11 arranged in the machine body 1, a water pump 12, a heating body, a funnel, and a milk foam device 13 arranged on the machine body 1, wherein the water tank 11 is connected with the water pump 12 through a first water pipe branch, the water pump 12 is connected with the heating body through a second water pipe branch, a pressure release valve 14 is arranged on the second water pipe branch, and the heating body conveys hot water to the funnel or steam to the milk foam device 13.

A fixed seat 20 is arranged in the machine body 1, and the heating body is arranged on the fixed seat 20; the heating body works in an instant heating mode, and a water storage cavity is not arranged in the heating body. The heating body comprises main part 2, water pipe 21, heating pipe 22, and water pipe 21 and heating pipe 22 spiral setting are in main part 2, and the end of intaking of water pipe 21 is connected with relief valve 14.

The hot water or steam boiler further comprises a pressure gauge 15, wherein the pressure gauge 15 is arranged on the boiler body 1 and used for displaying the pressure of hot water or steam for a user to observe or adjust the pressure.

A four-way valve is arranged in the machine body 1 and comprises a valve pipe 4, a first through pipe 41, a second through pipe 42 and a third through pipe 43, a pipe connector 40 communicated with the valve pipe 4 is arranged on the valve pipe 4, the first through pipe 41 is connected with the water outlet end of the water pipe 21, the second through pipe is connected with the milk foam device 13, the third through pipe 43 is connected with the pressure gauge 15, and the pipe connector 40 is communicated with the funnel. The first through pipe 41, the second through pipe 42 and the third through pipe 43 are communicated through a communication cavity 44; a valve port 45 is arranged between the valve pipe 4 and the communicating cavity 44, and the valve port 45 is used for communicating the valve pipe 4 and the communicating cavity 44; a spring 46, a mushroom-shaped rubber plug 47 is arranged in the valve tube 4, the rubber plug 47 is used for opening/closing the valve port 45, and the spring 46 is arranged between the tube interface 40 and the rubber plug 47. Wherein, the pipe interface 40 is provided with a mounting platform 48, and the spring 46 is abutted against the mounting platform 48; a sealing gasket 49 is provided between the bonnet and the pipe interface 40 to ensure sealing therebetween.

The milk foam device 13 is connected with the second through pipe 42 through a steam pipeline, and a knob switch 16 is arranged on the steam pipeline and is used for communicating/isolating the milk foam device 13 and the second through pipe 42 or regulating the steam flow; the knob switch 16 is provided on the body. When the milk frother 13 is not communicated with the second pipe 42, the pressure of the hot water output by the heating body is enough, the rubber plug 47 is pushed away to open the valve port 45, and the hot water flows to the funnel; when the milk frother 13 is communicated with the second pipe 42, the valve port 45 can not be opened due to insufficient pressure, and the steam output by the heating body is transmitted to the milk frother 42 through the steam pipe.

The machine body 1 is provided with a mounting seat 5, and the funnel is screwed on the mounting seat 5 in a detachable mode. The funnel comprises funnel seat 3 and handle 30, and handle 30 sets up the lateral part at funnel seat 3, and the bottom of funnel seat 3 is equipped with out the liquid device. A cavity 51 is arranged in the mounting seat 5, and a boss 52 matched with the opening of the funnel seat 3 is arranged on the bottom wall of the cavity; the mounting seat 5 is provided with a water inlet pipe 53 communicated with the cavity 51, the water inlet pipe 53 is connected with the pipe interface 40, the water inlet of the water inlet pipe 53 is positioned at the side part of the mounting seat 5, and the water outlet is positioned on the lug boss 52.

The edge of the opening of the funnel base 3 is provided with a ring array of buckling blocks 31, the inner side of the cavity 51 is provided with a matching table 54 and a clearance 55, and the buckling blocks 31 enter the inner side of the cavity 51 from the clearance 55 and are rotationally buckled on the matching table 54. A limit column 56 is arranged at the end point of the screwing stroke, and the limit column 56 and the matching table 54 are arranged integrally. A sealing ring is arranged in the cavity 51 to ensure that the funnel base 3 and the mounting base 5 can be connected in a sealing way.

In addition, the boss 52 is provided with a shower sheet 33 with shower holes, and hot water can be uniformly sprayed to the funnel through the shower holes.

The filter assembly matched with the funnel is also included and can be movably arranged in the funnel. The handle 30 is provided with a flip-over piece 32 for fixing the filter assembly, the flip-over piece 32 is hinged on the handle 30, and the flip-over piece 32 is flipped and buckled on the capsule box assembly or the filter assembly so as to be fixed on the funnel seat 3.

Referring to fig. 9-10, the filter assembly includes a bowl 6, a screen 60, the screen 60 being disposed within the bowl 6 and the bowl 6 being disposed within the coffee maker funnel. Wherein, the filter bowl 6 and the filter screen 60 are both manufactured by adopting a metal deep drawing process.

The bottom of the filter cup 6 is an arc-shaped surface and is provided with a liquid outlet 61; the bottom of the filter screen 60 is a plane and is provided with a plurality of filter holes 62; a gap is provided between the bottom of the strainer 60 and the bottom of the bowl 6. Wherein, the side of the filter cup 6 can be provided with a positioning part, specifically, the positioning part can be an inward recessed positioning groove 63, and the bottom of the filter screen 60 is abutted against the positioning groove 63.

To secure the screen 60 within the bowl 6, the screen 60 may be secured to the bowl 6 by interference fitting the sides of the screen 60 with the sides of the bowl 6, or the screen 60 may be welded directly to the bowl 6, or the screen 60 may be secured within the bowl 6 by interference fitting and welding, or the screen 60 may be secured to the bowl 6 in some other manner. In the preferable scheme, on the basis of interference fit between the side part of the filter screen 60 and the side part of the filter bowl 6, a plurality of points for connecting the filter screen 60 and the filter bowl 6 are selected for welding and reinforcing.

Further, when the filter cup 6 has a coffee powder capacity of one cup of coffee, the positioning groove 63 is provided at the middle of the side of the filter cup 6, and when the filter cup 6 has a coffee powder capacity of two cups of coffee, the positioning groove 63 is provided at the bottom of the side of the filter cup 6.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents, and all changes that can be made without inventive step are intended to be embraced therein.

Claims

1. The utility model provides a pressure coffee machine, includes the fuselage, sets up water tank, water pump, heating member, funnel in the fuselage, sets up the milk bubble ware on the fuselage, the water pump is heated in the heating member with the water pumping in the water tank, the heating member carries hot water or carries steam, its characterized in that to the milk bubble ware to the funnel: the milk foam machine is characterized by further comprising a pressure gauge and a four-way valve, wherein the pressure gauge is arranged on the machine body, the four-way valve comprises a valve pipe, a first through pipe, a second through pipe and a third through pipe, a pipe joint communicated with the valve pipe is arranged on the valve pipe, the first through pipe is connected with the output end of the heating body, the second through pipe is connected with the milk foam device, the third through pipe is connected with the pressure gauge, and the pipe joint is communicated with the funnel; the first through pipe, the second through pipe and the third through pipe are communicated through a communicating cavity, a valve port is arranged between the valve pipe and the communicating cavity, and the valve port is used for communicating the valve pipe with the communicating cavity; the valve pipe is internally provided with a spring and a mushroom-shaped rubber plug, the rubber plug is used for opening/closing the valve port, and the spring is arranged between the pipe interface and the rubber plug.

2. Pressure coffee machine according to claim 1, characterized in that: the pipe joint is provided with a mounting table, and the spring abuts against the mounting table; and a sealing gasket is arranged between the valve cover and the pipe joint.

3. Pressure coffee machine according to claim 1, characterized in that: a fixed seat is arranged in the machine body, and the heating body is arranged on the fixed seat; the heating body comprises a main body, a water pipe and a heating pipe, wherein the water pipe and the heating pipe are spirally arranged in the main body, the water inlet end of the water pipe is connected with the water pump, and the water outlet end of the water pipe is connected with the first through pipe.

4. Pressure coffee machine according to claim 1, characterized in that: the milk frother is connected with the second through pipe through a knob switch, and the knob switch is used for communicating/isolating the milk frother and the second through pipe or regulating the steam flow; the knob switch is arranged on the machine body.

5. Pressure coffee machine according to claim 1, characterized in that: the machine body is also provided with a mounting seat, and the funnel is movably connected with the mounting seat; the funnel comprises a funnel seat and a handle arranged on the side part of the funnel seat; the funnel is characterized in that a cavity is arranged in the mounting seat, and a boss matched with the opening of the funnel seat is arranged on the bottom wall of the cavity.

6. A pressure coffee machine according to claim 5, characterized in that: the edge of an opening of the funnel seat is provided with a buckling block in an annular array, the inner side of the cavity is provided with a matching table and a clearance, and the buckling block enters the inner side of the cavity from the clearance and is buckled on the matching table through rotation; and a limiting column is arranged at the end point of the screwing stroke, and the limiting column and the matching table are arranged integrally.

7. A pressure coffee machine according to claim 5, characterized in that: the mounting seat is provided with a water inlet pipe communicated with the cavity, a water inlet of the water inlet pipe is positioned on the side part of the mounting seat, and a water outlet of the water inlet pipe is positioned on the boss; the water inlet pipe is connected with the pipe interface.