CN210185337U

CN210185337U - Pressure coffee machine

Info

Publication number: CN210185337U
Application number: CN201920863900.7U
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, boiler, the funnel of setting in the fuselage, the water pump is heated in taking out the boiler with the water in the water tank, boiler and funnel swing joint still include the capsule box subassembly, the filter assembly that form a complete set with the funnel, arbitrary mobile setting is in the funnel in capsule box subassembly, the filter assembly. The utility model discloses a be equipped with supporting capsule box subassembly and the filter assembly of funnel, can supply the user to select coffee capsule or coffee powder to make coffee, many-sided demand that satisfies people, moreover the utility model discloses simple structure, reasonable, convenience of customers operation.

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

The coffee machine on the market only has a single function, and only can brew coffee powder or only can brew coffee capsules, so that a user can only selectively buy the coffee machine according to the maximum requirement of the user, and the requirements of the user in various aspects cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure coffee machine, it can dash and steep coffee capsule, can dash and steep coffee powder again 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 boiler and a funnel, wherein the water pump pumps water in the water tank into the boiler for heating, the boiler is movably connected with the funnel, the pressure coffee machine also comprises a capsule box assembly matched with the funnel, and the capsule box assembly is movably arranged in the funnel; the capsule box assembly comprises an upper box cover, a capsule seat and a lower box cover, wherein the upper box cover is connected with the capsule seat, and the capsule seat is movably connected with the lower box cover; a capsule cavity for arranging a coffee capsule is arranged in the capsule seat, a piercing piece is arranged at the bottom of the capsule cavity and comprises a base part and a piercing piece arranged on the periphery of the base part, a perforation is arranged at the bottom of the capsule cavity, and the piercing piece extends into the capsule cavity through the perforation; the lower box cover is provided with a convex block and a leakage hole corresponding to the capsule, the convex block is used for puncturing the coffee capsule, the leakage hole is used for allowing coffee liquid to flow out, the upper box cover is provided with a water inlet hole corresponding to the perforation, and the water inlet hole is used for allowing hot water of a boiler to flow into the capsule cavity.

The capsule box assembly further comprises a cup body, a lower opening is formed in the bottom of the cup body, the upper box cover is matched with the cup body, the upper box cover is arranged in the cup body, and a sealing ring is arranged between the upper box cover and the cup body.

The upper box cover is internally provided with a convex ring, the bottom of the capsule cavity is provided with a boss, the boss is arranged in the convex ring, a sealing ring is arranged between the boss and the convex ring, the through hole is arranged in the boss, the water inlet hole is arranged in the convex ring, and the base is arranged between the boss and the convex ring.

The capsule seat is connected with the upper box cover through a screw; the side part of the capsule seat is provided with a positioning column, the upper box cover is provided with a positioning hole corresponding to the positioning column, and the positioning column is inserted into the positioning hole.

The capsule cavity is provided with a buckling part at an opening, the inner side of the lower box cover is provided with a matching part and a clearance, and the buckling part enters the inner side of the lower box cover from the clearance and is rotationally buckled on the matching part.

And a limiting column is arranged at the end point of the screwing stroke, and the limiting column and the matching part are arranged integrally.

The filter assembly and the capsule box assembly are movably arranged in the funnel; the filter assembly comprises a filter bowl and a filter screen, the filter screen is arranged in the filter bowl, a plurality of filter holes are formed in the bottom of the filter screen, and a gap is formed between the bottom of the filter screen and the bottom of the filter bowl.

The filter screen is fixed in the filter cup in a welding, interference fit or other mode; the bottom of the filter cup is provided with at least one liquid outlet hole.

The utility model has the advantages that:

the utility model provides a pressure coffee machine, it is equipped with the capsule box subassembly and the filter assembly that form a complete set with the funnel, can supply the user to select coffee capsule or coffee powder to make coffee, many-sided demand that satisfies people, moreover the utility model discloses simple structure, reasonable, convenience of customers operation.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a cross-sectional view of a first embodiment of the present invention.

Fig. 3 is an enlarged view of region a in fig. 2.

Fig. 4 is a schematic structural diagram of the middle funnel of the present invention.

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

Figure 6 is an exploded view of the capsule cartridge assembly of the present invention.

Figure 7 is a cross-sectional view of the capsule box assembly of the present invention.

Fig. 8 is a schematic structural view of the upper case cover of the present invention.

Fig. 9 is a schematic structural diagram of the filter assembly of the present invention.

Fig. 10 is a structural sectional view of a filter assembly according to the present invention.

Fig. 11 is a schematic structural diagram of a second embodiment of the present invention.

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.

Example one

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 boiler and a funnel, 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 boiler through a second water pipe branch, a pressure release valve 13 is arranged on the second water pipe branch, and the boiler is movably connected with the funnel.

As shown in fig. 3-4, the boiler is composed of a boiler body 2 and a boiler bottom plate 20, the boiler body 2 is connected with the boiler bottom plate 20 through bolts, and a water boiling cavity 21 is formed between the boiler body and the boiler bottom plate 20; the top of the boiler body 2 is provided with a heater 22 for heating water in the water boiling chamber 21. A conical water outlet pipe 23 is arranged on the boiler bottom plate 20, a valve port 24 is arranged in the water outlet pipe 23, and a valve cavity 241 is arranged below the valve port 24; a spring seat 25, a spring 26 and a mushroom-shaped rubber plug 27 are arranged in the valve cavity 241, the spring 26 is arranged between the spring seat 25 and the rubber plug 27, the spring seat 25 is in threaded connection with the valve cavity 241, and the rubber plug 27 is used for opening/closing the valve port 24. The bottom of the spring seat 25 is provided with a plurality of through holes 251 through which the hot water exits the boiler. The bottom of the boiler bottom plate 20 may be further provided with a shower sheet having shower holes through which hot water may be uniformly sprayed toward the funnel.

As shown in fig. 3-5, the funnel is composed of a funnel base 3 and a handle 30, the handle 30 is arranged at the side part of the funnel base 3, and the liquid outlet device is arranged at the bottom of the funnel base 3. The bottom of the boiler bottom plate 20 is provided with a pressure ring 4, and the funnel seat 3 is detachably screwed on the pressure ring 4; the opening edge of the funnel base 3 is provided with a buckling block 31 in an annular array, the inner side of the pressing ring 4 is provided with a matching table 41 and a vacant position 42, the buckling block 31 enters the inner side of the pressing ring 4 from the vacant position 42 and is rotationally buckled on the matching table 41. A limiting column 43 is arranged at the end point of the screwing stroke, and the limiting column 43 and the matching table 41 are arranged integrally. The matching platform 41 comprises a slope section 44 and a horizontal buckling section 45, and the buckling block 31 rises along the slope section 44 when sliding along the slope section 44. The bottom of the boiler bottom plate 20 is provided with a sealing gasket 46 to ensure that the hopper and the boiler bottom plate 20 can be connected in a sealing way.

When the water heater works, the water pump 12 pumps water in the water tank 11 into the boiler, the boiler heats the water and generates pressure, and when the pressure is greater than the elastic force of the spring 26, hot water in the boiler pushes the rubber plug 27 away and enters the valve cavity 241, and then enters the funnel through the through hole 251 and the shower head hole.

The capsule box assembly and the filter assembly are matched with the funnel, and any one of the capsule box assembly and the filter assembly can be movably arranged in the funnel; the capsule box assembly is used for placing coffee capsules, and the filter assembly is used for placing coffee powder, so that a user can select the coffee capsules or the coffee powder to make coffee. In addition, a flip-over piece 32 for fixing the capsule box assembly and the filter assembly is arranged on the handle 30, 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 hopper seat 3.

Referring to fig. 6-8, the capsule box assembly comprises a cup body 5, an upper box cover 6, a capsule seat 7 and a lower box cover 8, wherein the bottom of the cup body 5 is provided with a lower opening 51, the upper box cover 6 is matched with the cup body 5 and is arranged in the cup body 5, the side part of the upper box cover 6 is provided with a groove 52, and a sealing ring 53 is arranged in the groove 52. The upper box cover 6 is internally provided with a containing cavity 61, the capsule seat 7 is provided with a capsule cavity 71 for placing coffee capsules, the capsule seat 7 is fixedly connected with the upper box cover 6 through screws and fixes the cup body 5, and the bottom of the capsule cavity 71 is arranged in the containing cavity 61. In order to facilitate assembly during production, a positioning column 72 is disposed on a side portion of the capsule seat 7, the upper case cover 6 is provided with a positioning hole 62 corresponding to the positioning column 72, and the positioning column 72 is matched with the positioning hole 62 so that the upper case cover 6 can correspond to a screw hole of the capsule seat 7.

The bottom wall of the cavity 61 is provided with a convex ring 63, correspondingly, the bottom of the capsule cavity 71 is provided with a boss 73 matched with the convex ring 63, the boss 73 is arranged in the convex ring 63, a sealing ring 64 is arranged between the boss 73 and the convex ring 63, and the sealing ring 64 is sleeved on the convex ring 63. The bottom of the capsule cavity 71 is provided with a piercing member which comprises a base 77 and a piercing piece 78 arranged on the periphery of the base 77; the boss 73 is provided with a sinking chamber 74 and a perforation 75, the sinking chamber 74 is matched with the base part 77, and the stabbing sheet 78 extends into the capsule cavity 71 through the perforation 75. The upper box cover 6 is provided with a water inlet 65 corresponding to the perforation 75, hot water flows into the coffee capsule along the thorn pieces 78 through the water inlet 65 and the perforation 75, wherein the upper box cover 6 is sunken along the water inlet 65, so that the hot water can intensively flow to the water inlet 65.

The lower box cover 8 is movably connected with the capsule seat 7, the opening edge of the capsule cavity 71 is provided with a ring array buckling part 76, the inner side of the lower box cover 8 is provided with a matching part 81 and a clearance 82, and the buckling part 76 enters the inner side of the lower box cover 8 from the clearance 82 and is buckled on the matching part 81 through rotation; a limiting part 83 is arranged at the end point of the screwing stroke, and the limiting part 83 and the matching part 81 are arranged integrally.

The lower box cover 8 is provided with a convex block 84 for puncturing the coffee capsule at the position corresponding to the capsule cavity 71, and the coffee capsule is punctured by the puncturing sheet 78 and the convex block 84, so that the liquid can be filled up and down. A plurality of leakage holes 85 are also arranged at the position of the lower box cover 8 corresponding to the capsule cavity 71 for coffee liquid to flow out.

Referring to fig. 9-10, the filter assembly includes a bowl 9, a screen 90, the screen 90 being disposed within the bowl 9 and the bowl 9 being disposed within the coffee maker funnel. Wherein, the filter bowl 9 and the filter screen 90 are both manufactured by adopting a metal deep drawing process.

The bottom of the filter cup 9 is an arc-shaped surface and is provided with a liquid outlet hole 91; the bottom of the filter screen 90 is a plane and is provided with a plurality of filter holes 92; a gap is arranged between the bottom of the filter screen 90 and the bottom of the filter bowl 9. Wherein, the side of the filter cup 9 can be provided with a positioning portion, specifically, the positioning portion can be an inward recessed positioning groove 93, and the bottom of the filter screen 90 abuts against the positioning groove 93.

In order to secure the screen 90 within the bowl 9, the screen 90 may be secured to the bowl 9 by interference fitting the sides of the screen 90 to the sides of the bowl 9, or the screen 90 may be welded directly to the bowl 9, or the screen 90 may be secured within the bowl 9 by interference fitting and welding, or the screen 90 may be secured to the bowl 9 in some other manner. And the preferable scheme is that on the basis of interference fit between the side part of the filter screen 90 and the side part of the filter bowl 9, a plurality of points for connecting the filter screen 90 and the filter bowl 9 are selected for welding and reinforcing.

Further, the positioning groove 93 is provided at the middle of the side of the filter cup 9 when the filter cup 9 has a coffee powder capacity of one cup of coffee, and the positioning groove 93 is provided at the bottom of the side of the filter cup 9 when the filter cup 9 has a coffee powder capacity of two cups of coffee.

The milk frother 14 is connected with the boiler through a steam pipeline, a knob switch 15 is arranged on the steam pipeline, and the knob switch 15 is used for communicating/isolating the milk frother 14 and the boiler or adjusting the steam flow. During the coffee making process, the milk frother 14 is not in communication with the boiler; when milk foam needs to be played, the milk cup is moved to the milk foam device 14, the knob switch 15 is rotated to enable the milk foam device 14 to be communicated with the boiler and adjust the required steam flow, and high-temperature and high-pressure steam generated by the boiler passes through the milk foam device 14 at a high speed to enable milk in the milk cup to form milk foam rapidly.

Example two

Referring to fig. 11, the difference from the first embodiment is that a pressure gauge 16 is further arranged on the machine body 1, a steam port of the boiler is connected with a first through pipe of a three-way pipe, a second through pipe of the three-way pipe is connected with a milk frother 14 through a steam pipeline, a third through pipe is connected with the pressure gauge 16, and a knob switch 15 is arranged on the steam pipeline; during the coffee making process, the pressure gauge 16 indicates the pressure inside the boiler, whereas during the milk frothing process, the pressure gauge 16 indicates the pressure of the steam.

The rest of the structure is the same as the first embodiment.

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, boiler, the funnel in the fuselage, the water pump is heated in pumping the boiler with the water in the water tank, boiler and funnel swing joint, its characterized in that: the capsule box assembly is movably arranged in the funnel; the capsule box assembly comprises an upper box cover, a capsule seat and a lower box cover, wherein the upper box cover is connected with the capsule seat, and the capsule seat is movably connected with the lower box cover; a capsule cavity for arranging a coffee capsule is arranged in the capsule seat, a piercing piece is arranged at the bottom of the capsule cavity and comprises a base part and a piercing piece arranged on the periphery of the base part, a perforation is arranged at the bottom of the capsule cavity, and the piercing piece extends into the capsule cavity through the perforation; the lower box cover is provided with a convex block and a leakage hole corresponding to the capsule, the convex block is used for puncturing the coffee capsule, the leakage hole is used for allowing coffee liquid to flow out, the upper box cover is provided with a water inlet hole corresponding to the perforation, and the water inlet hole is used for allowing hot water of a boiler to flow into the capsule cavity.

2. Pressure coffee machine according to claim 1, characterized in that: the capsule box assembly further comprises a cup body, a lower opening is formed in the bottom of the cup body, the upper box cover is matched with the cup body, the upper box cover is arranged in the cup body, and a sealing ring is arranged between the upper box cover and the cup body.

3. A pressure coffee machine according to claim 2, characterized in that: the upper box cover is internally provided with a convex ring, the bottom of the capsule cavity is provided with a boss, the boss is arranged in the convex ring, a sealing ring is arranged between the boss and the convex ring, the through hole is arranged in the boss, the water inlet hole is arranged in the convex ring, and the base is arranged between the boss and the convex ring.

4. A pressure coffee machine according to claim 3, characterized in that: the capsule seat is connected with the upper box cover through a screw; the side part of the capsule seat is provided with a positioning column, the upper box cover is provided with a positioning hole corresponding to the positioning column, and the positioning column is inserted into the positioning hole.

5. A pressure coffee machine according to claim 4, characterized in that: the capsule cavity is provided with a buckling part at an opening, the inner side of the lower box cover is provided with a matching part and a clearance, and the buckling part enters the inner side of the lower box cover from the clearance and is rotationally buckled on the matching part.

6. A pressure coffee machine according to claim 5, characterized in that: and a limiting column is arranged at the end point of the screwing stroke, and the limiting column and the matching part are arranged integrally.

7. Pressure coffee machine according to claim 1, characterized in that: the filter assembly and the capsule box assembly are movably arranged in the funnel; the filter assembly comprises a filter bowl and a filter screen, the filter screen is arranged in the filter bowl, a plurality of filter holes are formed in the bottom of the filter screen, and a gap is formed between the bottom of the filter screen and the bottom of the filter bowl.

8. A pressure coffee machine according to claim 7, characterized in that: the filter screen is fixed in the filter cup in a welding, interference fit or other mode; the bottom of the filter cup is provided with at least one liquid outlet hole.