CN108309054B

CN108309054B - Multifunctional coffee machine

Info

Publication number: CN108309054B
Application number: CN201810327927.4A
Authority: CN
Inventors: 张默晗; 钟鹏睿; 王国福
Original assignee: Shenzhen Buydeem Technology Co Ltd
Current assignee: Shenzhen Buydeem Technology Co Ltd
Priority date: 2018-04-12
Filing date: 2018-04-12
Publication date: 2024-01-09
Anticipated expiration: 2038-04-12
Also published as: CN108309054A

Abstract

The invention discloses a multifunctional coffee machine which comprises a machine body main body component, a water tank component, a brewing chamber component, a coffee pot component, a multifunctional cover component and a funnel component, wherein the machine body main body component comprises a machine body support, a machine body base and a machine body support, the water tank component is arranged at the upper part of one end of the machine body support, the brewing chamber component is arranged at the upper part of the other end of the machine body support, a balancing weight is arranged in one end, fixedly connected with the machine body base, of the machine body support, a heat preservation plate is arranged at the other end, the water tank component is fixed on a water tank seat of a support component, a heating element is fixed at the bottom of a water tank body of the water tank component, the coffee pot component is movably arranged on the heat preservation plate, the funnel component is arranged at the upper opening of the coffee pot component, and the upper opening of the funnel component is movably connected with the multifunctional cover component. The invention can independently prepare different types of coffee such as French press coffee, cold brewed coffee and the like according to the needs.

Description

Multifunctional coffee machine

Technical Field

The invention relates to a multifunctional coffee machine.

Background

The existing coffee machines in the market at present are mainly drip-type coffee machines, wherein the drip-type coffee machines are traditional coffee machines, boiled water flows through coffee powder, and the boiled water is filtered by filter paper, so that coffee can be enjoyed. The drip type coffee machine is simple in structure and convenient to use, but because the drip type coffee machine is simple in structure and single in function, consumers can hardly brew coffee meeting the own taste and personal preference, and therefore, a coffee machine capable of meeting the personal preference and taste functions of the consumers and capable of independently brewing coffee according to the needs of the consumers is urgently needed in the market.

Disclosure of Invention

The invention aims to solve the technical problem of providing a multifunctional coffee machine capable of meeting the personal preference and taste functions of consumers and automatically brewing coffee according to requirements.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a multifunctional coffee machine, comprises fuselage body subassembly, water tank subassembly, brewing room subassembly, coffee pot subassembly, multifunctional cover subassembly and funnel subassembly, fuselage body subassembly is including fixing the vertical fuselage support on the fuselage base, and the upper end of fuselage support rather than vertically support subassembly fixed connection, fuselage support connected's one end upper portion is provided with the water tank subassembly, and unsettled other end upper portion is equipped with brewing room subassembly, the middle part of support subassembly is fixed with the lid support, and lid support upper end articulates has brewing room lid, be equipped with the balancing weight in fuselage base and fuselage support fixed connection's the one end, the other end is equipped with the thermal insulation dish, the water tank subassembly is fixed on the water tank seat of support subassembly, the bottom of the water tank body of water tank subassembly is fixed with heating element, brewing room subassembly sets up on the brewing room seat of taking elastic sealing circle, its bottom and brewing room seat swing joint, coffee pot subassembly activity sets up on the thermal insulation dish, coffee pot subassembly's upper oral area is provided with the funnel subassembly, funnel subassembly's lower extreme and coffee pot subassembly's upper oral area swing joint, funnel subassembly's upper end and multifunctional mouth part movable connection.

The brewing chamber assembly comprises a brewing chamber body, a handle and a chassis, wherein the brewing chamber body is a glass cylinder with openings at the upper end and the lower end, the two openings are in a narrow opening shape, the diameter of the openings is smaller than that of the middle part, the narrow opening of the lower opening of the brewing chamber body is vertically inserted into a concave ring arranged on the circumference of the chassis, so that the brewing chamber body forms a cylinder with a closed upper opening and a closed lower part, a through hole is formed in the center of the chassis, a water valve assembly is arranged in the through hole, a filter screen fixing ring which is perpendicular to the chassis is arranged around a water outlet on the upper surface of the chassis, a fixing ring spring buckle is uniformly arranged on the circumference of the filter screen fixing ring, a filter screen is arranged on the filter screen fixing ring, and the openings of the filter screen are buckled on the filter screen fixing ring and form elastic fixed connection with the filter screen fixing ring.

The support assembly comprises a support upper cover and a support lower cover, wherein the support upper cover is provided with a water tank seat, a brewing chamber seat and a cover support, a brewing chamber heat insulation plate and a brewing chamber detection switch are arranged in the brewing chamber seat, and the support lower cover is provided with a converging assembly and a valve driving assembly.

The brewing chamber cover comprises a brewing chamber cover upper shell, a brewing chamber shower cover, a shower insert and a shower plate, wherein the brewing chamber cover upper shell is a round cover with a closed upper part and an open lower part, the circumference is provided with a sagging edge, a yielding groove of a brewing chamber shower water inlet pipe joint is formed in the circumference, the brewing chamber shower cover is like a teacup cover, a water inlet tubular joint is formed in the center of the cover, the shower insert consists of a plurality of independent round and oval inserts with protruding water nozzles, and a water outlet hole in the shower insert adopts an inclined hole structure.

The multifunctional cover assembly comprises a movable cover, a multifunctional cover, a cover spring, a cover shower head and a cover sealing ring, wherein the upper part of the movable cover is a circular cylindrical cover with a conical center and a concave hole, the lower part of the circular cylindrical cover is completely opened, the outer circumference of the top of the multifunctional cover is conical, the center of the top of the multifunctional cover is provided with a concave hole matched with the movable cover, the inner lower surface of the multifunctional cover is provided with a ring of cover peripheral flange which sags, the lower edge of the cover peripheral flange is provided with an outward cover peripheral convex rib, the multifunctional cover and the ring of cover peripheral flange form a hat shape, the hat edge formed by the multifunctional cover and the multifunctional cover is also provided with a cover handle, the cover shower head is circular, the center of the cover is provided with a circular hole, the diameter of the circular hole is smaller than that of the central hole of the multifunctional cover, the edge of the circular hole is provided with a shower head inner flange, the edge of the circular hole is provided with a shower head outer flange, three mounting lugs are uniformly arranged on the circumference of the shower head outer flange, the multifunctional cover sealing ring is in a circle shape, and the lower edge is provided with convex ribs.

The funnel assembly comprises a funnel body, a funnel outer cover and a drip valve assembly, wherein the funnel body is conical, the lower part of an opening at the upper part of the funnel body is sealed, a conical pit with a large upper part and a small lower part is arranged in the funnel body, a funnel positioning piece is arranged outside the funnel positioning piece, a funnel valve rotating shaft mounting hole is formed in the funnel positioning piece, the funnel valve rotating shaft mounting hole is formed in the lower end part of the funnel positioning piece, and a drip valve water outlet is formed in the cone wall at the edge of the bottom of the funnel body.

The coffee pot detection assembly comprises an infrared emitting LED and an infrared receiving LED, wherein the infrared emitting LED and the infrared receiving LED are assembled on a PCB and arranged in a PCB box, and the PCB is sealed in the PCB box through a box sealing ring and a PCB box cover.

The machine body base comprises a base upper cover, a balancing weight and a base lower cover, wherein the balancing weight is a square cement and iron sand mixture, and is provided with an assembly hole.

The converging assembly comprises a converging inlet nozzle, a brewing chamber water outlet, a fixed seat and a mandril seat, wherein the converging inlet nozzle is in a cylindrical shape and is vertically arranged on the outer circumferential wall of the mandril seat, an inner hole of the converging inlet nozzle is communicated with the mandril seat cylinder, the mandril seat is in a cylindrical structure, vertically penetrates through the fixed seat and is fixed on the fixed seat, and a central line of the end face of the mandril seat is provided with symmetrical mandril sliding grooves.

The valve driving assembly comprises an electromagnet, a push rod push arm, a steam baffle plate, a push rod seat, a water valve push rod, a reset spring and a sealing ring.

Compared with the prior art, the invention has the functions of the traditional drip type coffee machine and the function of automatically brewing coffee, can meet the personal preference and taste of consumers, and can automatically brew, automatically make French press filter coffee, cold brew coffee and other different types of coffee according to the needs of the consumers.

Drawings

FIG. 1 is a schematic diagram showing the whole structure of a multifunctional coffee machine;

FIG. 1.1 is a front view of the multifunctional coffee machine;

FIG. 1.2 is a schematic diagram showing the configuration of main accessories of the whole multifunctional coffee machine;

FIG. 2 is a schematic view of the brewing chamber of the multifunctional coffee machine;

FIG. 2.1 is an enlarged view of the structure of the water valve assembly, the confluence assembly and the water valve driving assembly;

FIG. 2.2 is a perspective view of the water valve assembly, the manifold assembly, and the water valve drive assembly in a closed water valve state;

fig. 2.3 is a schematic view of the structure of the water valve which is opened after being driven;

FIG. 2.4 is a schematic view of a filter screen structure of a brewing chamber;

FIG. 2.5 is a schematic perspective view of the brewing chamber;

FIG. 3 is a schematic view of the structure of the support;

FIG. 3.1 is an exploded view of the brew chamber detection switch position;

FIG. 3.2 is a schematic diagram showing the structure of the detecting switch of the brewing chamber;

FIG. 3.3 is a schematic view showing the position of the brewing chamber tray;

fig. 3.3.1 shows a partial enlargement at the oval in fig. 3.3;

FIG. 4 is a front perspective view of the brew chamber lid;

FIG. 4.1 is an exploded perspective view of the brew chamber lid;

FIG. 4.2 shows a cross-sectional view of the brew chamber lid;

fig. 4.3 shows an enlarged view of fig. 4.2;

FIG. 5 is a schematic view of the structure of the multifunctional cover;

fig. 5.1 shows a perspective view of the multifunctional lid;

FIG. 6 is a schematic view of a funnel structure;

FIG. 6.1 is a schematic view of the structure of the drip valve when the funnel is placed on the coffee pot;

FIG. 6.2 is a schematic diagram showing the detailed structure of the drip valve and funnel;

FIG. 6.3 is a schematic view of the multifunctional lid when placed on the funnel;

FIG. 7 is a schematic view showing a structure for detecting the position of a coffee pot detecting assembly;

FIG. 7.1 is a perspective view of a test coffee maker testing assembly;

FIG. 8 is a schematic diagram of a weight;

FIG. 8.1 is a schematic view of the assembled weight and base of the fuselage;

FIG. 8.2 is a perspective view of a fuselage base and counterweight;

FIG. 9 is a schematic view showing the structure of the funnel when it is placed on the coffee maker;

FIG. 10 is a schematic view showing the structure of the multifunctional lid directly placed on the coffee pot;

fig. 11 shows a schematic view of the waterway structure from the water tank to the brew chamber to the coffee maker.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings: as shown in fig. 1, 1.1 and 1.2, the multifunctional coffee machine of the invention is composed of a main body component 1, a water tank component 2, a brewing chamber component 3, a coffee pot component 5, a multifunctional cover component 6 and a funnel component 7, wherein the main body component 1 comprises a vertical main body support 11, a support component 12 and a main body base 13, the upper end of the main body support 11 is fixedly connected with the support component 12 vertical to the main body support, the lower end of the main body support 11 is fixedly connected with the base component 13, the support component 12 is in an oval shape, a water tank seat 121 matched with the water tank component 2 is arranged at the upper part of one end connected with the main body support 11, a brewing chamber seat 122 matched with the brewing chamber component 3 is arranged at the upper part of the other end of the suspension, a cover support 124 is arranged at the middle part of the support component 12, the lower end of the cover support 124 is fixedly connected with the support component 12 and is positioned between the water tank seat 121 and the brewing chamber seat 122 and is mutually vertical to the support component 12, the upper end of the cover support 124 is hinged with the brewing chamber cover 4 through a brewing chamber cover hinge 46, and the other end of the main body support 11 is provided with a thermal insulation disc 131 fixedly connected with the main body 11. The water tank assembly 2 is fixed on the water tank seat 121, the bottom of the water tank body 21 of the water tank assembly 2 is fixed with a heating element 22 for heating water in the water tank body 21, the bottom of the water tank assembly 2 is fixedly connected with the water tank seat 121, in this embodiment, the bottom of the water tank assembly 2 is clamped with the water tank seat 121 together, an elastic sealing ring is further arranged between the bottom of the water tank assembly 2 and the water tank seat 121 to serve as a buffer, and the water tank assembly 2 and the water tank seat 121 are clamped together to protect the glass water tank assembly 2 from being broken easily, and the elastic sealing ring arranged in this embodiment is a silica gel ring. The brewing chamber assembly 5 is arranged on the brewing chamber seat 122, the bottom of the brewing chamber assembly is movably connected with the brewing chamber seat 122, and the brewing chamber seat 122 is also provided with an elastic sealing ring, so that the brewing chamber assembly 5 and the brewing chamber seat 122 are more stable and are not easy to shake when being installed together, and the elastic sealing ring arranged in the embodiment is a silica gel ring; the coffee pot assembly 5 is movably arranged on the heat preservation tray 134 of the coffee pot, a funnel assembly 7 is arranged at the upper opening part of the coffee pot assembly 5, and the lower end of the funnel assembly 7 is movably connected with the upper opening part of the coffee pot assembly 5; the upper opening part of the funnel component 7 is movably connected with the multifunctional cover component 6.

The structure of the brewing chamber assembly 3 of the multifunctional coffee machine is shown in fig. 2, 2.1, 2.2, 2.3, 2.4 and 2.5, the brewing chamber assembly 3 comprises a brewing chamber body 31, a handle 32 and a bottom disc 37, the brewing chamber body 31 is a glass cylinder with openings at the upper end and the lower end, the two openings are in a narrow shape, the diameter of the openings is smaller than that of the middle brewing chamber body, the upper opening is vertically inserted into a concave upper opening ring 311, the upper opening ring 311 is bonded together through liquid silica gel, the handle 32 is hinged on the upper opening ring 311, the lower opening 312 of the brewing chamber body 31 is narrowed into a concave ring 373 arranged on the circumference of the bottom disc 37, the lower opening ring 373 is bonded together through the liquid silica gel, the brewing chamber body 31 forms an upper opening and a lower closed cylinder, a through hole is formed at the center of the bottom disc 37, a water valve assembly 34 is arranged in the through hole, the water valve assembly 34 consists of a valve sleeve 343, a valve spring and a water valve 344, the valve 341 and the bottom disc are vertically inserted into the middle brewing chamber body, the bottom disc is tightly pressed by the liquid silica gel, the water valve seat 341 and the bottom disc is tightly pressed by the sealing ring 343 and the bottom disc 37, and the sealing ring 344 is tightly pressed by the sealing ring 37 on the bottom disc 37, and the bottom disc 37. The periphery of the water outlet on the upper surface of the chassis 37 is provided with a filter screen fixing ring 371 perpendicular to the chassis 37, the filter screen fixing ring 371 is welded at the bottom of the hardware chassis 37 of the brewing chamber body 31 through butt welding, a plurality of fixing ring snap fasteners 372 are uniformly arranged on the circumference of the filter screen fixing ring 371, 3 fixing ring snap fasteners 372 are arranged in the embodiment, the 3 snap fasteners 372 are distributed at equal angles, a filter screen 33 is arranged on the filter screen fixing ring 371, and an opening of the filter screen 33 is fastened on the filter screen fixing ring 371 and forms elastic fixed connection with the filter screen fixing ring 371. When the water valve assembly 34 is opened, the sieve 33 acts to filter residues in the liquid as the liquid in the brew chamber flows through the valve.

Fig. 3, 3.1, 3.2 and 3.3 are schematic structural views of a multifunctional coffee machine support assembly 12 according to the present invention, the support assembly 12 includes a support upper cover 127, a support lower cover 128 and its internal components, a water tank seat 121, a brewing chamber seat 122 and a cover support 124 are disposed on the support upper cover 127, a brewing chamber thermal insulation plate 123 and a brewing chamber detection switch 125 are disposed in the brewing chamber seat 122, and a confluence assembly 36 and a valve driving assembly 35 are disposed on the support lower cover 128. The brewing chamber thermal insulation plate 123 and the brewing chamber detection switch 125 are disposed at the bottom of the brewing chamber seat 122, the brewing chamber thermal insulation plate 123 is composed of a heating PTC1231, the PTC1231 is tightly attached to the lower surface of the bottom of the brewing chamber seat 122, and the heating element PTC1231 is fixed on the brewing chamber thermal insulation plate 123 by screws. The brewing chamber detection switch 125 is composed of a detection switch probe 1251, a switch sealing ring 1252, a switch shifting block 1253, a micro switch 1254, a switch lever 1255, a reset spring 1256 and a mounting bracket 1257, wherein the switch shifting block 1253 is fixed at the lower part of the detection probe 1251, and the detection probe 1251 of the brewing chamber detection switch 125 passes through the switch sealing ring 1252 after passing through the mounting bracket 1257, then passes through the brewing chamber heat preservation tray 123, and stretches out of the upper surface of the brewing chamber heat preservation tray 123. The bulge of the switch pulling block 1253 corresponds to the switch lever 1255 of the micro switch 1254 fixed on the lower cover 128 of the support, the mounting bracket 1257 is fixed on the lower surface of the insulating disk 123 of the brewing chamber, and a reset spring 1256 is arranged between the lower end of the switch pulling block 1253 and the lower cover 128 of the support. When the brewing chamber assembly 3 is placed on the brewing chamber seat 122, after the detecting probe 1251 receives downward pressure of the brewing chamber assembly 3, the detecting probe 1251 moves downward, at this time, the protrusion of the switch pulling piece 1253 presses the switch lever 1255 of the micro switch 1254 to close the micro switch 1254, after the control circuit MCU detects that the micro switch 1254 is closed, the information that the brewing chamber assembly 3 is in place is obtained, and the control circuit can control the brewing chamber assembly 3 of the coffee machine to start to work normally.

The converging assembly 36 includes a converging inlet nozzle 361, a brewing chamber water outlet 362, a fixing seat 363 and a top rod seat 364, wherein the converging inlet nozzle 361 is in a cylindrical shape, is vertically arranged on an outer circumferential wall of the top rod seat 364, an inner hole of the converging inlet nozzle is in cylindrical communication with the top rod seat 364, the top rod seat 364 is in a cylindrical structure, vertically passes through the fixing seat 363 and is fixed on the fixing seat 363, and a symmetrical top rod chute 365 is arranged on a central line of an end surface of the top rod seat 364.

The valve driving assembly 35 comprises an electromagnet 351, a push rod 352, a push rod ejector 353, a steam baffle 354, a push rod seat 355, a water valve push rod 356, a return spring 357 and a sealing ring 358; the upper part of the ejector rod seat 355 is cylindrical, the lower part of the ejector rod seat 355 is conical, a through hole is formed in the ejector rod seat, a water valve ejector rod 356 is fixed in the hole of the ejector rod seat 355, the water valve ejector rod 356 is fixed with the inner wall of the ejector rod seat 355 through a grid, ejector rod ejector arms 353 are symmetrically arranged on the upper part of the outer wall of the ejector rod seat 355, steam baffle plates 354 are fixed on the ejector rod ejector arms 353, protrusions are further arranged at the end parts of the ejector rod ejector arms 353, the sealing ring 358 is fixed on the brewing chamber heat preservation disc 123, one end of a reset spring 357 is sleeved on the protrusions arranged at the end parts of the ejector rod ejector arms 353, and the other end of the reset spring 357 is sleeved on the protruding pins arranged on the sealing ring 358.

One end of a push rod 352 is fixed on a driving rod of the electromagnet 351, the push rod 352 is rectangular, a bevel edge is arranged on a frame at the front part of the other end of the push rod 352 and used for guiding and pushing the push rod push arm 353 to move, and a guiding groove is arranged on the front end face of the push rod 352 and used for being erected on a confluence inlet nozzle 361 on the confluence assembly 36, so that the electromagnet 351 keeps stable movement of the push rod 352 when driving the push rod 352.

The converging component 36 is fixed on the lower cover 128 of the support, the ejector rod seat 355 is sleeved on the upper opening of the brewing chamber water outlet 362 of the converging component 36, and the ejector rod ejector arm 353 is embedded in the ejector rod chute 365, so that the steam baffle plates 354 are respectively positioned at two sides of the ejector rod chute 365. The electromagnet 351 is fixed on the lower cover 128 of the support, the push rod 352 is located below the push rod push arm 353 and above the confluence inlet nozzle 361, the oblique side arranged on the front frame of the other end of the push rod 352 is located below the push rod push arm 353 and corresponds to the push rod push arm 353, and the guiding groove arranged on the front end face of the push rod 352 is erected on the confluence inlet nozzle 361 on the confluence component 36.

As shown in fig. 4, 4.1, 4.2 and 4.3, the structure of the brewing chamber cover 4 of the multifunctional coffee machine of the present invention is schematically shown, the brewing chamber cover 4 includes a brewing chamber cover upper case 41, a brewing chamber shower cover 42, a shower insert 43 and a shower plate 45, the brewing chamber cover upper case 41 is a circular cover with a closed upper part and an open lower part, a circle has a sagging edge, and a yielding groove 413 of a water inlet pipe of the brewing chamber shower is arranged on the circle; the shower cover 42 of the brewing chamber is shaped like a tea cup cover, and a water inlet tubular interface is arranged in the center of the cover; the shower insert 43 is composed of a plurality of independent circular and elliptic inserts with protruding water nozzles with holes, the water outlet holes on the shower insert 43 are of inclined hole structures, and the water outlet holes are of block structures in consideration of the mold stripping problem, so that part of water sprayed by the brewing chamber flower sun plate 45 is sprayed downwards to infiltrate coffee powder under the action of pressure, and the other part of water is sprayed by the water outlet holes (inclined holes) of the brewing chamber flower sun insert 43 to infiltrate coffee powder arranged at the bottom of the brewing chamber body 31 (glass), so that the coffee powder is infiltrated at the same time, and the requirement that the coffee powder is infiltrated at the same time is met by the American coffee society; the shower plate 45 is of a circular plate shape, the circular plate is provided with a boss which is protruded downwards and is used for assembling the shower insert 43, the boss is provided with a through hole 452 for matching a protruded water nozzle of the shower insert 43, and the problem of safety brought by pressure in the brewing chamber assembly 3 is solved by exhausting through a steam hole 451 of the brewing chamber cover 4, so the steam hole 451 is further formed in the circumference of the boss, the hinge 46 is further arranged in the circumference of the shower plate 45, one side of the shower plate 45 provided with the hinge 46 is provided with a water baffle 453 on the edge of the boss provided with the through hole 452. The shower insert 43 is arranged in a boss of the shower plate 45, a protruding water nozzle of the shower insert is assembled in a through hole 452 matched with the protruding water nozzle, then the shower sealing ring 44 is fastened on a flange of the shower cover 42, a shower cover water pipe 422 is connected to a water interface 421 on the shower cover 42, the shower cover 42 is aligned to a downward boss of the shower plate 45 to be tightly pressed, a fixing piece 412 is fixed on the upper shell 41 of the shower cover of the brewing chamber, and finally a yielding groove 413 arranged on the upper shell 41 of the shower cover of the brewing chamber is aligned to a corresponding water pipe 422 of the shower cover 42, and then the shower plate 45 is aligned to be fastened downwards.

As shown in fig. 5 and 5.1, the multifunctional cover assembly 6 of the multifunctional coffee machine of the present invention is a schematic structural diagram, the multifunctional cover assembly 6 includes a movable cover 65, a multifunctional cover 61, a cover spring 62, a cover shower 63, and a cover sealing ring 64, the upper portion of the movable cover 65 is a conical cylindrical cover with a concave hole in the center, the lower portion of the movable cover 61 is a circular cylindrical cover with a complete opening, the top outer circumference of the multifunctional cover 61 is a conical cover, the top center is provided with a concave hole adapted to the movable cover 65, the inner lower surface of the multifunctional cover 61 is formed with a ring of cover flange 612, the lower edge of the cover flange 612 is provided with an outward cover flange 613, the multifunctional cover 61 and the ring of cover flange 612 form a hat shape, the hat edge formed by the multifunctional cover 61 is further provided with a cover handle 611, the cover shower 63 is circular with a circular hole in the center, the diameter of the circular hole is smaller than the central hole of the multifunctional cover 61, the circular hole edge is provided with a shower inner flange 631, the edge is provided with a shower head 632, the circumference of the shower head 632 is uniformly provided with three mounting lugs 633 on the circumference of the shower head, and the multifunctional cover 61 is provided with a ring of the outer flange 641.

The multifunctional cover assembly 6 is installed in the following sequence: the cover sealing ring 64 is sleeved on the cover surrounding flange 612 of the multifunctional cover 61, then the cover shower 63 is sleeved with the cover spring 62, then the cover shower 63 is held to be aligned with the multifunctional cover 61 and pressed towards the direction of the multifunctional cover 61 until the three mounting lugs 633 on the shower outer flange 632 of the cover shower 63 are aligned with the mounting holes on the multifunctional cover 61, the cover shower 63 is fixed on the multifunctional cover 61 through the mounting lugs 633 by using screws, and then the movable cover 65 is covered on the concave holes on the multifunctional cover 61.

Because of limited space and product appearance, in order to minimize excessive accessories for users in the process of using the coffee machine, thereby achieving the purpose of convenient use, the structure of the multifunctional cover assembly 6 of the invention realizes the purpose of one cover with multiple functions as follows:

1) Pot lid of the coffee pot assembly 5:

when the cover of the coffee pot assembly 5 is required to pour the coffee solution, the coffee solution is limited to flow out of the coffee pot spout 52, and the cover cannot fall off, so that a user can use the coffee pot assembly cleanly and reliably in the use process, and the coffee solution cannot splash everywhere and pollute the table top. Meanwhile, when the coffee pot body 51 is covered with the cover, the function of heat preservation can be achieved. Therefore, the multifunctional cover 61 is provided with a circle of cover flange 612, and then the cover sealing ring 64 is sleeved on the cover flange 612, and meanwhile, the cover sealing ring 64 is in interference fit with the inner surface of the hardware ring on the opening of the coffee pot body 51 of the coffee pot assembly 5 to meet the functional requirements.

2) Funnel cover of funnel assembly 7:

the cover sealing ring 64 on the multifunctional cover assembly 6 is also in interference fit with the inner surface of the upper opening of the funnel body 71 of the funnel assembly 7, so as to meet the requirements of sealing the interior of the funnel body 71 from steam and covering the funnel tightly.

3) After exiting the brew chamber body 31 as a coffee solution through the hardware apertures, the coffee solution is transferred to the funnel assembly 7 as a movable, sealed passageway:

when the coffee solution flows through the movable cover 65 of the multifunctional cover 6, the top of the cover is designed into a hemispherical shape, and the hemispherical cover is matched with the water outlet boss of the brewing chamber water outlet 362 of the converging component 36 in the support component 12, so that the steam generated in the process of flowing the coffee solution is sealed, and the water drops are not formed after the hardware decorative belt on the main body component 1 is cooled by the steam. The movable cover 65 of the multifunctional cover assembly 6 is placed in the clamping groove, and the multifunctional cover spring 62 enables the coffee pot assembly 5, the funnel assembly 7 and the multifunctional cover assembly 6 to move up and down to meet functional requirements when being placed on the heat preservation tray 134 of the coffee pot.

4) As flowers in the traditional drip type coffee machine, the water-jet type coffee machine has the function of a shower head:

when the invention uses the traditional drip mode to make coffee, hot water is pumped to the three-way electromagnetic valve 16 by the water pump 15 and directly flows into the water inlet of the multifunctional cover 61, and hot water is sprayed to the coffee powder on the funnel body 71 on the funnel assembly 7 by the shower water outlet 631 on the cover shower 63 on the multifunctional cover 61, so that the function of making coffee in the traditional drip mode is realized.

As shown in fig. 6, 6.1, 6.2 and 6.3, the structure of the funnel assembly 7 of the multifunctional coffee machine of the present invention is schematically shown, the funnel assembly 7 includes a funnel body 71, a funnel outer cover 72 and a drip valve assembly 73, the funnel body 71 is conical with an upper opening and a lower closing, a conical pit with a large upper part and a small lower part is arranged in the funnel body 71, a funnel positioning piece 712 is arranged outside the funnel positioning piece 712, a funnel valve rotating shaft mounting hole 713 is arranged on the funnel positioning piece 712, the funnel valve rotating shaft mounting hole 713 is positioned at the lower end of the funnel positioning piece 712, and a drip valve water outlet 711 is arranged on the conical wall at the edge of the bottom of the funnel body 71. The funnel outer cover 72 is a conical cover body with a large upper part and a small lower part, an opening at the upper part and a closed lower part, and the cone of the funnel body 71 is sleeved on the cone of the funnel outer cover 72 from top to bottom; the drip valve assembly 73 comprises a drip valve seat 731, a drip valve supporting rib 732, a drip valve rotating shaft 733, a drip valve sealing plug 734, a drip valve reset spring 735 and a spring hole seat 736, wherein the drip valve seat 731 is in a sliding plate shape, the drip valve supporting rib 732 is arc-shaped, the bottom of the drip valve supporting rib 732 is fixed on the plate surface of the drip valve seat 731 and is perpendicular to the plate surface of the drip valve seat 731, the spring hole seat 736 and the drip valve sealing plug 734 are respectively arranged at two ends of the drip valve seat 731, and two symmetrical drip valve rotating shafts 733 are arranged on the side edges of the drip valve seat 731, which are close to one end of the drip valve sealing plug 734. The drip valve rotating shafts 733 are respectively mounted on the funnel body 71 and positioned at the lower end parts of the funnel positioning pieces 712, the positions of the drip valve sealing plugs 734 correspond to the positions of the drip valves 711, one ends of the drip valve return springs 735 are positioned in the spring hole seats 736, and the other ends of the drip valve return springs 735 are positioned on the funnel outer cover 72. When the funnel assembly 7 is not put into the coffee maker, the drip valve sealing plug 734 is separated from the drip valve water outlet 711 under the action of the elastic force of the drip valve return spring 735, that is, the drip valve water outlet 711 is opened, and when the funnel assembly 7 is put into the coffee maker, the drip valve sealing plug 734 is pressed to the outlet 711 by the compression of the drip valve return spring 735 due to the extrusion of the drip valve stay 732 of the drip valve assembly 7 by the inner wall of the coffee maker body, and the drip valve water outlet 711 is blocked and closed.

The outlet at the bottom of the funnel 71 of the present invention is designed at the bottom rim and the purpose of maintaining the sealing effect by means of the drip valve sealing plug 734 is: when the funnel assembly 7 is placed on the carafe assembly 5, the drip valve check return spring 735 is compressed and the drip valve outlet 711 is opened and coffee solution flows through the funnel 71 into the carafe 51. When the coffee solution is exhausted, the user takes out the funnel assembly 7 and places it on the table, the drip valve detection return spring 735 is reset, and the drip valve water outlet 711 is closed, so that a small amount of coffee remaining in the funnel assembly 7 remains in the funnel body 71, and the table is not soiled.

Referring to fig. 7 and 7.1, a schematic structural diagram of a coffee pot detection assembly 126 of the multifunctional coffee machine of the present invention is shown, a coffee pot detection assembly 126 of a coffee pot assembly 5 is disposed at a lower portion of a support assembly 12 provided with one end of a brewing chamber 122, the detection assembly 126 of the coffee pot assembly 5 includes an infrared emitting LED1261 and an infrared receiving LED1262, the infrared emitting LED1261 and the infrared receiving LED1262 are assembled on a PCB1265, and are disposed in a PCB box 1266, and the PCB is sealed in the PCB box by a box sealing ring 1263 and a PCB box cover 1264. When the coffee pot 5 is placed on the thermal insulation plate 134 on the body base 13, the infrared light emitted by the infrared emitting LED1261 is blocked by the coffee pot component 5 and reflected, the infrared receiving LED1262 receives the infrared light emitted by the infrared emitting LED1261, and the control circuit obtains the infrared light signal received by the infrared receiving LED1262 and then controls the multifunctional coffee machine to start working.

As shown in fig. 8, 8.1 and 8.2, the weight 131 of the multifunctional coffee machine of the present invention is shown in a schematic structure in the machine body base 13, the machine body base 13 of the present invention includes a base upper cover 132, a weight 131 and a base lower cover 133, the weight 131 is a square mixture of cement and iron sand, when the weight 131 is manufactured, a square box of the weight is manufactured, then the cement and the iron sand are mixed, water is added and stirred, and then the box is filled and smoothed, after the cement is solidified, the cement block is poured out, and the weight 131 is formed, then the assembly hole 1311 provided on the weight 131 is aligned with the mounting post on the base upper cover 132, and finally the base cover 133 is covered. Because the balancing weight made of the cement-iron sand mixture is adopted, the cost is saved by about 70 percent. Through the coffee machine degree inclination test, the balancing weight 131 meets the test requirement, so that the multifunctional coffee machine is placed stably and is not prone to lodging.

The working mode and the function of the invention are described as follows:

the operation process of the traditional drip type coffee machine functions is as follows:

as shown in fig. 1 and 11, if the user needs to operate according to the conventional drip type coffee maker function, the user only needs to set the conventional drip mode on the control panel, then add water into the water tank 21 of the water tank assembly 2, place #4 filter paper in advance in the funnel 71, put coffee powder in the filter paper, press the start button again, the control circuit will detect whether the coffee pot assembly 5 has been put on the thermal tray 134 on the body base 13 under the multifunctional coffee maker support assembly 12 through the infrared emitting LED1261 and the infrared receiving LED1262 of the detection coffee pot assembly 126 provided in the support assembly 12, so as to ensure that the coffee maker will not have sprinkled on the thermal tray 134 without the coffee pot due to the absence of the coffee pot assembly, when the detection coffee pot assembly 126 detects that the coffee pot assembly 5 has been put on the correct position of the thermal tray 134 under the support assembly 12, the control circuit controls the heating element 22 at the bottom of the water tank body 21 to heat the water in the water tank body 21 to a temperature greater than or equal to 98 ℃, when the temperature detection NTC23 at the bottom of the water tank body 21 detects that the water temperature reaches the threshold value of 98 ℃, the control circuit controls the water pump 15 to start working, as shown in figure 11, at the moment, the water in the water tank body 21 flows into the flowmeter 14 through the water outlet and the water pipe at the bottom of the water tank body, then the water is pumped from the water pump 15 to the three-way electromagnetic valve 16 through the water pipe, the control circuit controls the three-way electromagnetic valve 16 to open the valve leading to the multifunctional cover assembly 6 on the coffee pot assembly 7, the valve leading to the brewing chamber cover 4 is closed, the water is pumped to the water inlet on the multifunctional cover assembly 6 on the coffee pot assembly 7, the water outlet 631 of the multifunctional cover assembly 6 flows into the funnel 71, since the filter paper #4 is placed in the funnel 71 in advance and the coffee powder is placed in the filter paper, the boiled water flows through the coffee powder, and then the water is absorbed in a short time, and the coffee solution flows into the coffee pot 51 through the filter paper, and the coffee pot 51 is placed on the heat insulation plate 134 and is insulated by the heating element at the bottom of the heat insulation plate, thus completing the process of making coffee by the conventional drip type coffee machine and realizing the function of making coffee by the conventional drip type coffee machine.

(II) working process of coffee machine function for autonomously brewing coffee:

as shown in fig. 1 and 11, if the user needs to operate according to the function of the coffee machine for autonomously brewing coffee, the user only needs to set the coffee machine to be in the "autonomous brewing mode" on the control panel, and the user can select different brewing times and different proportions of different coffee types, different thicknesses, coffee powder and water through the time knob on the control panel, and coffee meeting different tastes is prepared through the above various parameter configurations. Then, water is added into the water tank body 21 of the water tank assembly 2, and then the brewing chamber assembly 3 is placed on the brewing chamber seat 122, at this time, when the brewing chamber assembly 3 is placed on the brewing chamber seat 122, the detecting probe 1251 is moved downwards after being pressed downwards by the brewing chamber assembly 3, at this time, the protrusion of the switch pulling piece 1253 presses the switch lever 1255 of the micro switch 1254 to close the micro switch 1254, the control circuit MCU detects the information that the micro switch 1254 is closed, then the information that the brewing chamber assembly 3 is in place is obtained, the control circuit detects that the brewing chamber assembly 3 is in place, and then the brewing chamber assembly 3 of the coffee machine can be controlled to start working normally, then, coffee powder is placed in the brewing chamber body 31, the brewing chamber body 31 adopts a glass chamber body structure, and only filter paper needs not to be placed in the funnel body 71, and then a start key is pressed, the control circuit will detect whether the coffee pot assembly 5 has been placed on the warming tray 134 on the body base 13 under the multi-function coffee machine support assembly 12 by the infrared emitting LED1261 and the infrared receiving LED1262 of the detection coffee pot assembly 126 provided in the support assembly 12 to ensure that coffee will not be spilled on the warming tray 134 without coffee pot due to the absence of the coffee pot assembly, when the detection coffee pot assembly 126 detects that the coffee pot assembly 5 has been placed in the right position of the warming tray 134 under the support assembly 12, the control circuit will control the heating element 22 located at the bottom of the water tank 21 to heat the water in the water tank 21 to a temperature of 98 c or more, and at this time, the heating PTC on the brew chamber warming tray 123 at the bottom of the brew chamber also begins to warm up to ensure that the water temperature in the brew chamber 31 is between 92 and 96 c during the brew process, the consumer can select the brewing time through the knob on the control panel, and coffee with different tastes can be brewed at different brewing times. When the temperature detection NTC23 at the bottom of the water tank body 21 detects that the water temperature has reached the threshold value of 98 ℃, the control circuit controls the water pump 15 to start working, as shown in figure 11, at this time, the water in the water tank body 21 flows into the flowmeter 14 through the water outlet at the bottom of the water tank body and the water pipe, and then is pumped to the three-way electromagnetic valve 16 through the water pipe, the control circuit controls the three-way electromagnetic valve 16 to open the valve leading to the brewing chamber cover 4 on the brewing chamber 3, the valve leading to the water inlet on the multifunctional cover assembly 6 on the coffee pot assembly 5 is closed, the water is pumped to the brewing chamber water pipe 47 to enter the brewing chamber cover 4, the water is sprayed on the coffee powder in the brewing chamber through the brewing chamber shower holes 452 on the shower plate 45, after the coffee powder is soaked with the water, the brewing time is set by a user, after the brewing time reaches the set time, the control circuit controls the electromagnet 351 of the valve driving assembly 35 to be electrified, the electromagnet 351 drives the push rod 352 to move forwards, the inclined platform of the push rod 352 moves towards the push rod pushing arm 353 and pushes the push rod pushing arm 353 to move upwards, under the action of the upward pushing force of the push rod pushing arm 353, the return spring 357 is compressed, the water valve push rod 356 moves towards the water valve assembly 34, namely moves upwards, the water valve push rod 356 pushes against the valve core 341, the valve core 341 and the water valve sealing ring 344 sleeved on the valve core 341 move upwards together, the valve spring 343 is compressed, at this time, since the water valve sealing ring 344 is separated from the opening at the top of the water outlet 711 of the brewing chamber, coffee solution in the brewing chamber body 31 flows through the groove in the valve core 341 through the filter screen 33 of the brewing chamber, flows into the funnel body 71 in the funnel assembly 7 through the water outlet 362 of the brewing chamber, and #4 filter paper is placed in advance in the funnel body 71 (when using the function, no coffee powder is placed in the filter paper), the drip valve support bone 732 of the drip valve assembly 73 arranged at the bottom of the funnel 71 is pressed by the inner wall of the coffee pot assembly, the reset spring 735 is compressed, the sealing plug 734 is opened, and the coffee solution passes through the filter paper, and the coffee pot assembly is placed on the heat preservation tray 134, then flows into the coffee pot body 51 through the funnel water outlet 711 and is preserved by the heating element at the bottom of the heat preservation tray, so that the process of making coffee by the traditional drip coffee machine is completed and the function of making coffee in an autonomous brewing mode is realized.

(III) working process of the coffee machine function of French press coffee:

as shown in fig. 1 and 11, if the user needs to operate the coffee machine according to the french press coffee, the user only needs to set the french press mode on the control panel, and the user can select different brewing times through the time knob on the control panel, and further, different coffee types, different thicknesses, different proportions of coffee powder and water, and coffee meeting different tastes can be prepared through the above various parameter configurations. Then, water is added into the water tank body 21 of the water tank assembly 2, and the brewing chamber assembly 3 is placed on the brewing chamber seat 122, at this time, when the brewing chamber assembly 3 is placed on the brewing chamber seat 122, the detecting probe 1251 is moved downwards after being pressed downwards by the brewing chamber assembly 3, at this time, the protrusion of the switch pulling piece 1253 presses the switch lever 1255 of the micro switch 1254 to close the micro switch 1254, the control circuit MCU detects the information that the micro switch 1254 is closed, that is, the information that the brewing chamber assembly 3 is in place is obtained, the control circuit detects that the brewing chamber assembly 3 is in place, and then the brewing chamber assembly 3 of the coffee machine can be controlled to start to work normally, then, coffee powder is placed in the brewing chamber body 31, the brewing chamber body 31 adopts a glass chamber body structure, filter paper and coffee powder do not need to be placed in the funnel body 71, and then a start key is pressed, the control circuit will detect whether the coffee pot assembly 5 has been placed on the warming plate 134 on the body base 13 under the multi-function coffee machine support assembly 12 by the infrared emitting LED1261 and the infrared receiving LED1262 of the detection coffee pot assembly 126 provided in the support assembly 12 to ensure that coffee will not be spilled on the warming plate 134 without coffee pot assembly, when the detection coffee pot assembly 126 detects that the coffee pot assembly 5 has been placed on the right position of the warming plate 134 under the support assembly 12, the control circuit will control the heating element 22 located at the bottom of the water tank 21 to heat the water in the water tank 21 to a temperature of 98 c or more, and at this time, the heating PTC on the brewing chamber warming plate 123 at the bottom of the brewing chamber also begins to warm up to ensure that the water temperature in the brewing chamber 31 is not lower than 92-96 c during the brewing process, the consumer can select the brewing time through the knob on the control panel, and coffee with different tastes can be brewed at different brewing times. When the temperature detection NTC23 at the bottom of the water tank 21 detects that the water temperature has reached the threshold 98 ℃, the control circuit controls the water pump 15 to start working, as shown in fig. 11, at this time, the water in the water tank 21 flows into the flowmeter 14 through the water outlet at the bottom of the water tank and the water pipe, and then is pumped to the three-way electromagnetic valve 16 through the water pipe, the control circuit controls the three-way electromagnetic valve 16 to open the valve leading to the brewing chamber cover 4 on the brewing chamber 3, the valve leading to the water inlet on the multifunctional cover assembly 6 on the coffee pot assembly 5 is closed, the water is pumped to the brewing chamber water pipe 47 to enter the brewing chamber cover 4, the water is sprayed on the coffee powder in the brewing chamber through the brewing chamber shower holes 452 on the shower plate 45, after the coffee powder is soaked with the water, the brewing time is set by the user, after the brewing time reaches the set time, the control circuit controls the electromagnet 351 of the valve driving assembly 35 to be electrified, the electromagnet 351 drives the push rod 352 to move forwards, the inclined platform of the push rod 352 moves towards the push rod push arm 353 and pushes the push rod push arm 353 to move upwards, under the upward pushing force of the push rod push arm 353, the return spring 357 is compressed, the water valve push rod 356 moves towards the water valve assembly 34, namely upwards, the water valve push rod 356 pushes against the valve core 341, the valve core 341 and the water valve sealing ring 344 sleeved on the valve core 341 move upwards together, the valve spring 343 is compressed, at this time, since the water valve sealing ring 344 is separated from the opening at the top of the water outlet 711 of the brewing chamber, coffee solution in the brewing chamber body 31 flows through the groove in the valve core 341 through the filter screen 33 of the brewing chamber, flows through the water outlet 362 of the brewing chamber into the funnel body 71 in the funnel assembly 7 (when the function is used, filter paper is not discharged in the funnel), because the drip valve support bone 732 of the drip valve assembly 73 arranged at the bottom of the funnel body 71 is extruded by the inner wall of the coffee pot assembly, the reset spring 735 is compressed, the sealing plug 734 is opened, and because the coffee pot assembly is placed on the heat insulation plate 134, the coffee solution flows into the coffee pot body 51 through the funnel water outlet 711 and is insulated by the heating element at the bottom of the heat insulation plate, thus the process of making coffee by the French press brewing function of the multifunctional coffee machine and the function of making coffee by the French press brewing mode are completed.

(IV) working process of coffee machine function of cold brewing coffee:

as shown in fig. 1 and 11, if the user needs to operate the coffee machine according to the french press coffee, the user only needs to set the french press mode on the control panel, and the user can select different brewing times and different proportions of different coffee types, different thicknesses, coffee powder and water through the time knob on the control panel, and the coffee meeting different tastes can be prepared through the above various parameter configurations. Then, water is added into the water tank body 21 of the water tank assembly 2, and then the brewing chamber assembly 3 is placed on the brewing chamber seat 122, at this time, when the brewing chamber assembly 3 is placed on the brewing chamber seat 122, the detecting probe 1251 is moved downwards after being pressed downwards by the brewing chamber assembly 3, at this time, the protrusion of the switch pulling piece 1253 presses the switch lever 1255 of the micro switch 1254 to close the micro switch 1254, the control circuit MCU detects the information that the micro switch 1254 is closed, namely, the information that the brewing chamber assembly 3 is in place is obtained, the control circuit detects that the brewing chamber assembly 3 is in place, namely, the brewing chamber assembly 3 of the coffee machine starts to work normally, then, coffee powder is placed in the brewing chamber body 31, the brewing chamber body 31 adopts a glass chamber body structure, filter paper or filter paper is placed in the funnel body 71, without placing coffee grounds and pressing the "start" key, the control circuit would detect if the coffee pot assembly 5 had been placed on the warming plate 134 on the body base 13 under the multi-function coffee machine support assembly 12 via the infrared emitting LED1261 and the infrared receiving LED1262 of the detect coffee pot assembly 126 provided in the support assembly 12 to ensure that the coffee machine would not have been spilled on the warming plate 134 without a coffee pot assembly, when the detect coffee pot assembly 126 detects that the coffee pot assembly 5 has been placed in the proper position on the warming plate 134 under the support 12, but at this time the heating element 22 located at the bottom of the water tank 21 need not heat the water in the water tank 21, and the heating PTC on the brew chamber warming plate 123 at the bottom of the brew chamber need not be preheated, the user can select the time of brewing by the knob on the control panel, different brew times will brew coffee with different mouthfeel. The control circuit controls the water pump 15 to start working, as shown in fig. 11, at this time, the water in the water tank body 21 flows into the flowmeter 14 through the water outlet and the water pipe at the bottom of the water tank body, then the water is pumped to the three-way electromagnetic valve 16 through the water pipe, the control circuit controls the three-way electromagnetic valve 16 to open the valve leading to the brewing chamber cover 4 on the brewing chamber 3, the valve leading to the water inlet on the multifunctional cover assembly 6 on the coffee pot assembly 5 is closed, the water is pumped to the brewing chamber water pipe 47 to enter the brewing chamber cover 4, the water is sprayed on the coffee powder in the brewing chamber through the brewing chamber shower holes 452 on the shower plate 45, after the coffee powder is soaked with the water, the brewing time is set by a user, after the brewing time reaches the set time, the control circuit controls the electromagnet 351 of the valve driving assembly 35 to electrify, the electromagnet 351 drives the push rod 352 to move forward, the inclined table of the push rod 352 moves towards the push rod pushing arm 353 and pushes the push rod pushing arm 353 to move upwards, the return spring 357 is compressed under the action of the upward pushing force of the push rod pushing arm 353, the water valve push rod 356 moves towards the water valve assembly 34, namely moves upwards, the water valve push rod 356 pushes against the valve core 341 on the water valve assembly 34, the valve core 341 and the water valve sealing ring 344 sleeved on the valve core 341 move upwards together, the valve spring 343 is compressed, at this time, since the water valve sealing ring 344 is separated from the opening at the top of the water outlet 711 of the brewing chamber, the coffee solution in the brewing chamber body 31 flows through the filter screen 33 of the brewing chamber, through the water outlet 362 of the brewing chamber and flows into the funnel body 71 in the funnel assembly 7 (when using this function, the funnel can be selected not to discharge filter paper or to discharge filter paper in the funnel 7 according to the requirements of a customer, and the discharged filter paper is the ordinary self-cooling brewing, the French press filtration cold brewing is not carried out), the drip valve support ribs 732 of the drip valve assembly 73 arranged at the bottom of the funnel body 71 are extruded by the inner wall of the coffee pot assembly, the reset spring 735 is compressed, the sealing plug 734 is opened, and the coffee solution flows into the coffee pot body 51 through the funnel water outlet 711 as the coffee pot assembly is placed on the heat preservation tray 134, so that the process of making coffee by the brewing function of the multifunctional coffee machine and the function of making coffee by the cold brewing coffee brewing mode are completed.

Claims

1. A multifunctional coffee machine is composed of a main body component (1), a water tank component (2), a brewing chamber component (3), a coffee pot component (5), a multifunctional cover component (6) and a funnel component (7), and is characterized in that: the body main body component (1) comprises a body support (11) which is fixed on a body base (13) and is vertical, the upper end of the body support (11) is fixedly connected with a support component (12) which is vertical to the body support (11), a water tank component (2) is arranged at the upper part of one end connected with the body support (11), a brewing chamber component (3) is arranged at the upper part of the other end which is suspended, a cover support (124) is fixed at the middle part of the support component (12), a brewing chamber cover (4) is hinged at the upper end of the cover support (124), a balancing weight (131) is arranged in one end of the body base (13) which is fixedly connected with the body support (11), a heat preservation disc (134) is arranged at the other end of the body base (13), the water tank component (2) is fixed on a water tank seat (121) of the support component (12), a heating element (22) is fixed at the bottom of the water tank body (21) of the water tank component (2), the brewing chamber component (3) is arranged on the brewing chamber seat (122) with an elastic sealing ring, the bottom of the brewing chamber component is movably connected with the brewing chamber seat (122), the coffee component (5) is movably arranged on the heat preservation disc (134), a funnel component (7) is movably arranged on the upper end of the coffee disc (134), a water pot (7) and a water pot mouth component (7) is movably connected with the water pot mouth component (7), the upper opening part of the funnel assembly (7) is movably connected with the multifunctional cover assembly (6);

The brewing chamber assembly (3) comprises a brewing chamber body (31), a handle (32) and a chassis (37), wherein the brewing chamber body (31) is a glass cylinder with openings at the upper end and the lower end, the two openings are in a narrow opening shape, the diameter of the openings is smaller than that of the middle part, a narrow opening part of a lower opening (312) of the brewing chamber body (31) is vertically inserted into a concave ring (373) arranged on the circumference of the chassis (37), the brewing chamber body (31) forms a cylinder with a closed upper opening and lower part, a through hole is formed in the center of the chassis (37), a water valve assembly (34) is arranged in the through hole, a filter screen fixing ring (371) which is perpendicular to the chassis (37) is arranged around a water outlet on the upper surface of the chassis (37), a filter screen 33 is uniformly arranged on the circumference of the filter screen fixing ring (371), and the filter screen 33 is arranged on the filter screen fixing ring (371) in a buckled mode, and is elastically and fixedly connected with the filter screen fixing ring (371);

the support assembly (12) comprises a support upper cover (127) and a support lower cover (128), wherein a water tank seat (121), a brewing chamber seat (122) and a cover bracket (124) are arranged on the support upper cover (127), a brewing chamber heat insulation plate (123) and a brewing chamber detection switch (125) are arranged in the brewing chamber seat (122), and a converging assembly (36) and a valve driving assembly (35) are arranged on the support lower cover (128);

The brewing chamber cover (4) comprises a brewing chamber cover upper shell (41), a brewing chamber shower cover (42), a shower insert (43) and a shower plate (45), wherein the brewing chamber cover upper shell (41) is a round cover with a closed upper part and an open lower part, a sagging edge is arranged on the circumference, a yielding groove (413) of a brewing chamber shower water inlet pipe joint is formed in the circumference, the brewing chamber shower cover (42) is shaped like a tea cup cover, a water inlet tubular joint is formed in the center of the cover, the shower insert (43) is composed of a plurality of independent round and oval inserts with hole protruding water nozzles, and a water outlet hole on the shower insert (43) adopts an inclined hole structure;

the multifunctional cover assembly (6) comprises a movable cover (65), a multifunctional cover (61), a cover spring (62), a cover shower head (63) and a cover sealing ring (64), wherein a concave hole is formed in the center of the upper part of the movable cover (65), a circular cylindrical cover with the lower part being completely opened is formed in the upper part of the movable cover (65), the outer circumference of the top of the multifunctional cover (61) is conical, a concave hole matched with the movable cover (65) is formed in the center of the top, a circle of cover surrounding flange (612) which sags downwards is formed on the inner lower surface of the multifunctional cover (61), an outward cover surrounding convex rib (613) is arranged on the lower edge of the cover surrounding flange (612), a cover handle (611) is further arranged on the cover surrounding flange formed by the multifunctional cover (61), the cover shower head (63) is circular, a circular hole is formed in the center, the diameter of the circular hole is smaller than that of the central hole, a shower head inner flange (631) is arranged on the edge, a shower head (632) is arranged on the edge, a plurality of uniformly-shaped sealing ribs (641) are arranged on the circumference of the upper surface of the multifunctional cover (61), and the outer edge (641) is provided with the sealing ring (64) which is arranged on the circumference of the upper surface of the multifunctional cover;

The funnel assembly (7) comprises a funnel body (71), a funnel outer cover (72) and a drip valve assembly (73), wherein the funnel body (71) is conical, the lower part of the upper part of the funnel body is provided with an opening, the lower part of the funnel body is provided with a conical pit, the inside of the conical pit is provided with a large upper part and a small lower part, a funnel locating piece (712) is arranged outside the conical pit, a funnel valve rotating shaft mounting hole (713) is formed in the funnel locating piece (712), the funnel valve rotating shaft mounting hole (713) is formed in the lower end part of the funnel locating piece (712), and a drip valve water outlet (711) is formed in the conical wall at the edge of the bottom of the funnel body (71);

the water tank body (21) is connected with the flowmeter (14) through a water outlet at the bottom of the water tank body and a water pipe, the flowmeter (14) is connected with the water pump (15) through the water pipe, the water pump (15) is connected with the three-way electromagnetic valve (16) through the water pipe, and the three-way electromagnetic valve (16) respectively controls a valve leading to the brewing chamber cover (4) on the brewing chamber (3) and a valve leading to the water inlet on the multifunctional cover assembly (6) on the coffee pot assembly (5).

2. The multi-function coffee machine of claim 1, wherein: the coffee pot detection assembly (126) of the coffee pot assembly (5) is arranged at the lower part of one end of the brewing chamber seat (122), the coffee pot detection assembly (126) comprises an infrared emission LED (1261) and an infrared receiving LED (1262), the infrared emission LED (1261) and the infrared receiving LED (1262) are assembled on a PCB (1265) and are arranged in a PCB box (1266), and the PCB is sealed in the PCB box through a box sealing ring (1263) and a PCB box cover (1264).

3. A multi-function coffee machine according to claim 2, characterized in that: the machine body base (13) comprises a base upper cover (132), a balancing weight (131) and a base lower cover (133), wherein the balancing weight (131) is a square cement and iron sand mixture, and the balancing weight (131) is provided with an assembly hole (1311).

4. A multi-function coffee machine according to claim 3, characterized in that: the converging assembly (36) comprises a converging inlet nozzle (361), a brewing chamber water outlet (362), a fixing seat (363) and a push rod seat (364), wherein the converging inlet nozzle (361) is in a cylindrical nozzle shape and is vertically arranged on the outer circumferential wall of the push rod seat (364), an inner hole of the converging inlet nozzle is communicated with the push rod seat (364) in a cylinder mode, the push rod seat (364) is of a cylindrical structure, vertically penetrates through the fixing seat (363) and is fixed on the fixing seat (363), and a symmetric push rod sliding groove (365) is formed in the middle line of the end face of the push rod seat (364).

5. The multi-function coffee machine as recited in claim 4, wherein: the valve driving assembly (35) comprises an electromagnet (351), a push rod (352), a push rod push arm (353), a steam baffle (354), a push rod seat (355), a water valve push rod (356), a reset spring (357) and a sealing ring (358).