CN103462507A - Coffee machine - Google Patents

Abstract

The invention discloses a coffee machine which comprises a shell with a storage water tank. A brewing cavity and a support platform are respectively arranged on the upper portion and the lower portion of the shell, a coffee bowl with a water outlet hole is arranged in the brewing cavity, an instantly electrical heating water pipe for providing brewing boiled water for the coffee bowl is mounted in the shell, a heating electric control component is connected with the instantly electrical heating water pipe, and the heating electric control component at least comprises a temperature controller, an operation keypad and a PCB (printed circuit board) function display control module. The support platform corresponds to the brewing cavity vertically to form a containing space of a glass coffee cup, a metal insulation board mounted with the instantly electrical heating water pipe in a sticking matched manner is arranged on the support platform, a self-closing and anti-leakage valve is mounted on a water outlet of the coffee bowl, the glass cup cap of the glass coffee cup is matched with the anti-leakage valve in an abutting opening manner, and a transparent water gauge with scale is mounted on the water storage tank. The coffee machine is novel in style, flexible to operate, has functions of coffee boiling, insulation and appointment, and is particularly suitable for use in places like houses and offices.

Description

A kind of coffee machine

Technical field

The present invention relates to a kind of family expenses and brew electric equipment, specifically a kind of coffee machine.

Background technology

Along with quickening and the growth in the living standard of people's work rhythm, in order to alleviate operating pressure, to eliminate fatigue, people usually can rush a cup of Java and produce refreshing effect to the mind.Coffee can promote metabolism, active digestive organs, and have anti-oxidant and protect the heart, strengthening the bones and muscles, sharp waist knee, the short food of appetizing, the fat that disappears long-pending, the sharp key that disappears and dehumidify, activate blood circulation and disperse blood clots, cease wind and stop the effects such as convulsion.Research shows, drinks 100-200 milligram caffeine every day, just be enough to refresh oneself, and harmless to health.At present coffee machine has progressively entered modern average family as a kind of household electrical appliance, people is made by oneself infuse coffee not only convenient, and makes coffee because coffee machine directly adopts the boiling water punching, and coffee dissolves evenly, thereby good taste, and mouthfeel is better.But the water level in prior art in traditional coffee machine water tank is difficult to observation, and brews faucet and all adopt direct water clock or have the poor problem of sealing, and lack reservation function, therefore can't meet better consumer's user demand.

Summary of the invention

Technical problem to be solved by this invention is for above-mentioned prior art present situation, and the structure fineness is provided, and observation is convenient, and flexible operation, function is many, performance good and can prevent delivery port a kind of coffee machine that leaks.

The present invention solves the problems of the technologies described above adopted technical scheme: a kind of coffee machine, comprise the machine shell that is shaped with storage tank, protract respectively and be shaped with beverage making cavity and support platform in the upper and lower of machine shell, be provided with the coffee basket that bottom center is shaped with apopore in beverage making cavity, promising coffee basket is installed in the bottom of machine shell the Instant heating type electric heating water pipe that brews boiling water is provided, Instant heating type electric heating water pipe is electrically connected with the heating electrically-controlled component of its heating mode of Based Intelligent Control, the heating electrically-controlled component at least comprises the temperature controller that circuit is connected, operation push-button group and PCB Fumction display control module, support platform and the upper and lower corresponding spatial accommodation that is formed with the glass coffee cup of beverage making cavity, be provided with on this support platform with Instant heating type electric heating water pipe and paste and join the metal insulation board of installing for the placing glass coffee cup, the delivery port of coffee basket is equipped with the self-closing leak-proof valve, glass bowl cover and the leak-proof valve of glass coffee cup contacts to open and matches, and storage tank is equipped with is with graduated transparent water gauge.

For optimizing technique scheme, the measure of taking also comprises:

Above-mentioned machine shell is matched to assemble by water tank setting up and down and machine base and forms, the water tank one is shaped with storage tank and is connected to the beverage making cavity of this storage tank upper-end front, machine base is formed with the assembly cavity of equipped Instant heating type electric heating water pipe and the support platform of equipped metal insulation board, water tank is fitted with tank upper cover, and machine base is fitted with bottom.

Above-mentioned Instant heating type electric heating water pipe is fixed on the support column that bottom is shaped with through the heat-generating pipe press strip, the electrothermal tube two ends of this Instant heating type electric heating water pipe are electrically connected to the heating electrically-controlled component through the high temperature lead-in wire, the heating pipe two ends of Instant heating type electric heating water pipe are connected with respectively water inlet pipe and outlet pipe, the bottom surface of storage tank is shaped with the mouth of pipe that is connected be connected with water inlet pipe, and in this storage tank, sealing is equipped with the radiator drain that is communicated with outlet pipe and coffee basket.

Above-mentioned storage tank connects the mouth of pipe and is fitted with check valve, the water side of radiator drain is connected with the faucet that extends to forward coffee basket basket open top center position, this faucet is fixed on storage tank through the faucet fixed mount, and faucet is shaped with and brews boiling water by the upper water hole that naturally falls into the coffee basket.

Above-mentioned coffee basket is to have the bowl shaped structure that circular upper basket open and bottom surface inwall ring apopore are shaped with sealing concave station face, and apopore has lower convex mouth; Leak-proof valve comprises valve rod base, back-moving spring and leak-stopping valve block; The valve rod of valve rod base is from the bottom to top through apopore, the leak-stopping valve block is fixedly mounted on the upper end of valve rod base valve rod, and match with the sealing of coffee basket sealing concave station face in the bottom surface of this leak-stopping valve block, back-moving spring respectively with sheathed the matching of lower convex mouth of valve rod and the apopore of valve rod base, back-moving spring one end apical grafting is at the valve base inner wall of valve rod base, the other end of this back-moving spring is pressed and is matched with the top, bottom surface of coffee basket, matches with the glass caping press contacts of glass coffee cup in the valve seat bottom surface of valve rod base.

The rim of a cup of above-mentioned glass coffee cup is shaped with the afflux mouth, and the bottom ring set of this glass coffee cup has the cup circle, and the cup circle is equipped with cup circle fixed block; The glass coffee cup is fitted with glass cup handle, and cup circle fixed block is located fastening matching with the bottom of this glass cup handle, matches with the glass cup handle turning joint in the rear end of glass bowl cover.

The end face of above-mentioned glass bowl cover forms the recessed district of arc, the center in the recessed district of arc is shaped with hemispherical projections, and the uniform weeper that is shaped with of ring hemispherical projections in the recessed district of this arc, hemispherical projections contacts and matches with the valve seat bottom surface of valve rod base, hinged plate is fixed in the rear end of glass bowl cover, and this hinge plate hinge is on the top of glass cup handle.

Be shaped with the installation opening of equipped metal insulation board on the support platform of above-mentioned machine base, this installation opening is installed with heat insulation guard ring, and the electrothermal tube upper surface of the lower surface of metal insulation board and Instant heating type electric heating water pipe closely is affixed and joins.

Above-mentioned operation push-button group and PCB Fumction display control module are installed in the front end face of machine base, the operation push-button group at least comprises on & off switch, pattern setting key and increases key and reduce key, PCB Fumction display control module comprises PCB electroplax and display screen, the PCB electrical plate intelligent is controlled heat time heating time, temperature retention time and the timer reservation opening time of Instant heating type electric heating water pipe, temperature controller fits on Instant heating type electric heating water pipe through the temperature controller mounting board, Instant heating type electric heating water pipe is connected with power line, and this power line is pressed with the line ball code.

Above-mentioned high temperature lead-in wire is serially connected with fuse, and this fuse is installed on Instant heating type electric heating water pipe through fuse clips, and bottom is shaped with radiator window, and this bottom is equipped with the Rubber foot angle, and the glass coffee cup is equipped with coffee spoon.

Compared with prior art, Instant heating type electric heating water pipe of the present invention is electrically connected with the heating electrically-controlled component of its heating mode of Based Intelligent Control, can control by the PCB electrical plate intelligent of heating electrically-controlled component the heat time heating time of Instant heating type electric heating water pipe, temperature retention time and timer reservation opening time, not only there is coffee boiling function, but also there is insulation and reservation function, the feature richness practicality, the coffee basket is provided with the self-closing leak-proof valve simultaneously, leak-proof valve is opened and is coordinated with the touch of glass caping, guaranteed the sealing of coffee basket, solved the weeping of coffee basket, and storage tank is equipped with while being with graduated transparent water gauge to be convenient for people to add water and observes, the water yield improved while adding water is controlled effect.The present invention is elegant in appearance, novel in design, volume is little, flexible operation, is particularly suitable for the place boiling coffees such as family and office and uses.

The accompanying drawing explanation

Fig. 1 is the sectional structure schematic diagram of the embodiment of the present invention;

Fig. 2 is the structure chart of facing after removal glass coffee cup of the present invention;

Fig. 3 is stereo decomposing structural representation of the present invention;

Fig. 4 is the assembly structure schematic diagram of coffee basket and leak-proof valve in Fig. 1;

Fig. 5 is the structural representation of glass coffee cup in Fig. 1;

Fig. 6 is front view of the present invention;

Fig. 7 is the upward view of Fig. 6;

Fig. 8 is the top view of Fig. 6;

Fig. 9 is the right view of Fig. 6;

Figure 10 is the left view of Fig. 6;

Figure 11 is three-dimensional general assembly structure chart of the present invention.

The specific embodiment

Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.

Fig. 1 is to Figure 10 shows that structural representation of the present invention.

Reference numeral wherein is: heat-generating pipe press strip A, high temperature lead-in wire B, water inlet pipe C, outlet pipe D, radiator drain E, faucet F, water hole F1, faucet fixed mount G, check valve H, spatial accommodation K, power line L, line ball code L1, temperature controller folder M, fuse clips N, coffee spoon P, Rubber foot angle T,machine shell 1,water tank 11,storage tank 11a,beverage making cavity 11b,machine base 12, assembly cavity 12a,support platform 12b, tankupper cover 13,bottom 14,radiator window 14a,coffee basket 2, apopore 2a, sealing concave station face 2b, Instant heating type electricheating water pipe 3, electrothermal tube 31, the heating pipe 32,temperature controller 41, operation push-button group 42,PCB electroplax 43,display screen 44,fuse 45,metal insulation board 5, heatinsulation guard ring 51,sealing ring 52, leak-proof valve 6,valve rod base 61, back-movingspring 62, leak-stopping valve block 63, transparent water gauge 7,glass coffee cup 8, afflux mouth 8a,cup circle 81,glass cup handle 82, cup circle fixedblock 83,glass bowl cover 9, arc is recessed into district 9a, hemispherical projections 9b, weeper 9c,hinge plate 91.

As shown in Fig. 1 to 10, a kind of coffee machine of the present invention, comprise themachine shell 1 that is shaped withstorage tank 11a, protract respectively and be shaped withbeverage making cavity 11b andsupport platform 12b in the upper and lower ofmachine shell 1, be provided with thecoffee basket 2 that bottom center is shaped with apopore 2a inbeverage making cavity 11b, promisingcoffee basket 2 is installed in the bottom ofmachine shell 1 the Instant heating type electricheating water pipe 3 that brews boiling water is provided, Instant heating type electricheating water pipe 3 is electrically connected with the heating electrically-controlled component of its heating mode of Based Intelligent Control, the heating electrically-controlled component at least comprises the connected temperature controller ofcircuit 41, operation push-button group 42 and PCB Fumction display control module,support platform 12b and the upper and lower corresponding spatial accommodation K that is formed withglass coffee cup 8 ofbeverage making cavity 11b, be provided with on thissupport platform 12b with Instant heating type electricheating water pipe 3 and paste and join themetal insulation board 5 of installing for placingglass coffee cup 8, the delivery port 2a ofcoffee basket 2 is equipped with self-closing leak-proof valve 6, theglass bowl cover 9 ofglass coffee cup 8 contacts to open with leak-proof valve 6 and matches, andstorage tank 11a is equipped with and is with graduated transparent water gauge 7.The present invention is the special-purpose boiling machine of a kind of coffee, in prior art, the storage tank of coffee machine is not opened observation window usually, thereby inner water storage service condition is difficult for observing, storage tank of the present invention has observation window, be equipped with on observation window and be with graduated transparent water gauge 7, so just easily people's observation.The apopore 2a ofcoffee basket 2 of the present invention is equipped with self-closing leak-proof valve 6 simultaneously, under leak-proof valve 6 normalities, with apopore 2a, be sealed and matched, can effectively prevent the weeping of coffee incoffee basket 2, while only putting intoglass coffee cup 8,glass bowl cover 9 and the leak-proof valve 6 ofglass coffee cup 8 contact, leak-proof valve 6 is opened, and the coffee incoffee basket 2 could flow out.Instant heating type electricheating water pipe 3 of the present invention can offercoffee basket 2 at 3 to 5 cool water heatings that will flow through Instant heating type electricheating water pipe 3 second to boiling, the coffee in thebasket 2 of infusing coffee, and cold water offers Instant heating type electricheating water pipe 3 by storage tank 11a.Instant heating type electricheating water pipe 3 is connected with the heating electrically-controlled component, by the heating electrically-controlled component, can control the boiling water flow time, at the flow of setting, proceeds to heat insulation function after the time.The present invention is simple for structure, moulding is unique, practical function, can cook appetizing coffee, have volume little, put flexible, easy to operate characteristics.

In embodiment as shown in figures 1 and 3,machine shell 1 is matched to assemble by water tank setting up and down 11 andmachine base 12 and forms,water tank 11 one are shaped withstorage tank 11a and are connected to thebeverage making cavity 11b of thisstorage tank 11a upper-end front,machine base 12 is formed with the assembly cavity 12a of equipped Instant heating type electricheating water pipe 3 and thesupport platform 12b of equippedmetal insulation board 5,water tank 11 is fitted with tankupper cover 13, andmachine base 12 is fitted with bottom 14.Tankupper cover 13 is hinged equipped mutually withwater tank 11.

In embodiment, please continue referring to Fig. 1 and Fig. 3, Instant heating type electricheating water pipe 3 is fixed on the support column thatbottom 14 is shaped with through heat-generating pipe press strip A, electrothermal tube 31 two ends of this Instant heating type electricheating water pipe 3 are electrically connected to heating electrically-controlled component 4 through high temperature lead-in wire B, heating pipe 32 two ends of Instant heating type electricheating water pipe 3 are connected with respectively water inlet pipe C and outlet pipe D, the bottom surface ofstorage tank 11a is shaped with the mouth of pipe that is connected be connected with water inlet pipe C, and in thisstorage tank 11a, sealing is equipped with the radiator drain E that is communicated with outlet pipe D and coffee basket 2.Storage tank 11a is for adding cold water, and cold water enters water inlet pipe C through connecting the mouth of pipe, and it is not shown that the present invention connects the mouth of pipe.

In embodiment as shown in Figure 3,storage tank 11a connects the mouth of pipe and is fitted with check valve H, the water that check valve H can prevent from entering after water inlet pipe C refluxes, the water side of radiator drain E is connected with the faucet F that extends toforward coffee basket 2 basket open top center positions, it is upper that this faucet F is fixed on storage tank 12a through faucet fixed mount G, and faucet F is shaped with and brews boiling water by the upper water hole F1 that naturally falls into coffee basket 2.Faucet F is arranged oncoffee basket 2 tops can prevent hot water return equally, makes to enter brewing water and can not flow back to Instant heating type electricheating water pipe 3 through faucet F incoffee basket 2.

In embodiment, as shown in Figure 4,coffee basket 2 is shaped with the bowl shaped structure of sealing concave station face 2b for having circular upper basket open and bottom surface inwall ring apopore 2a, and apopore 2a has lower convex mouth; Leak-proof valve 6 comprisesvalve rod base 61, back-movingspring 62 and leak-stopping valve block 63; The valve rod ofvalve rod base 61 is from the bottom to top through apopore 2a, leak-stopping valve block 63 is fixedly mounted on the upper end ofvalve rod base 61 valve rods, and match with the 2 sealing concave station face 2b sealings of coffee basket in the bottom surface of this leak-stopping valve block 63, back-movingspring 62 respectively with sheathed the matching of lower convex mouth of valve rod and the apopore 2a ofvalve rod base 61, back-movingspring 62 1 end apical graftings are at the valve base inner wall ofvalve rod base 61, the other end of this back-movingspring 62 is pressed and is matched with the top, bottom surface ofcoffee basket 2, matches with the glass bowl cover of glass coffee cup 89 top press contacts in the valve seat bottom surface of valve rod base 61.Valverod base 61 is the upcompression reseting spring 62 of energy after being subject toglass bowl cover 9 top pressures, thereby make leak-stopping valve block 63 break away from sealing concave station face 2b, opens apopore 2a.

In embodiment, as shown in Fig. 1, Fig. 3 and Fig. 5, the rim of a cup ofglass coffee cup 8 is shaped with afflux mouth 8a, and the bottom ring set of thisglass coffee cup 8 hascup circle 81, andcup circle 81 is equipped with cup circle fixedblock 83;Glass coffee cup 8 is fitted withglass cup handle 82, and cup circle fixedblock 83 is located fastening matching with the bottom of thisglass cup handle 82, matches withglass cup handle 82 turning joints in the rear end of glass bowl cover 9.The upper end ofglass cup handle 82 andglass coffee cup 8 clamp, and lower end is fixed into one by cup circle fixedblock 83 andcup circle 81 withglass coffee cup 8.

Refer to Fig. 5 in embodiment, the end face ofglass bowl cover 9 forms the recessed district 9a of arc, 9a center, the recessed district of arc is shaped with hemispherical projections 9b, and the uniform weeper 9c that is shaped with of ring hemispherical projections 9b in the recessed district 9a of this arc, hemispherical projections 9b contacts and matches with the valve seat bottom surface ofvalve rod base 61, hingedplate 91 is fixed in the rear end ofglass bowl cover 9, and thesehinge plate 91 hinges are on the top ofglass cup handle 82.

Refer to Fig. 3 in embodiment, be shaped with the installation opening of equippedmetal insulation board 5 on thesupport platform 12b ofmachine base 12, this installation opening is installed with heatinsulation guard ring 51, electrothermal tube 31 upper surfaces of the lower surface ofmetal insulation board 5 and Instant heating type electricheating water pipe 3 closely are affixed and join, and thiswarming plate 5 is fitted withsealing ring 52.

In embodiment, operation push-button group 42 of the present invention and PCB Fumction display control module are installed in the front end face ofmachine base 12, operation push-button group 42 at least comprises on & off switch, pattern setting key and increase key and minimizing key, PCB Fumction display control module comprisesPCB electroplax 43 anddisplay screen 44, the heat time heating time of the Instant heating type electricheating water pipe 3 ofPCB electroplax 43 Based Intelligent Control, temperature retention time and timer reservation opening time,temperature controller 41 fits on Instant heating type electricheating water pipe 3 through temperature controller folder M card, Instant heating type electricheating water pipe 3 is connected with power line L, this power line L is pressed with line ball codeL1.PCB electroplax 43 is provided with program control chip, can control by program control chip.The present invention can make coffee, and after while coffee is cooked, can automatically proceed to keeping warm mode.Certainly also can be preengage, can be set by pattern setting key and increase key, minimizing key.

In embodiment, as shown in Figures 2 and 3, high temperature lead-in wire B is serially connected withfuse 45, thisfuse 45 is installed on Instant heating type electricheating water pipe 3 through fuse clips N,bottom 14 is shaped withradiator window 14a, and thisbottom 14 is equipped with Rubber foot angle T, andglass coffee cup 8 is equipped with coffee spoon P.

In use, thebox cover 13 of first fetching boiling water adds cold water instorage tank 11a, then ground coffee is put into tocoffee basket 2 in the present invention, and plugging in can boiling coffee.After power connection, by the pattern setting key, start, now cold water after water inlet pipe C enters Instant heating type electricheating water pipe 3 by transient heating to boiling, because the end of water inlet pipe C is equipped with check valve H, so the bubble that forms of boiling water can be held boiling water and flows incoffee basket 2 and infuse coffee along outlet pipe D, radiator drain E and faucet F.Because the delivery port 2a ofcoffee basket 2 is equipped with self-closing leak-proof valve 6, thereforecoffee basket 2 is in closed condition, can not cause the coffee dripping and leaking phenomenon, while only putting intoglass coffee cup 8, under the top pressure effect of theglass bowl cover 9 ofglass coffee cup 8, leak-proof valve 6 just can be opened, and the coffee brewed flows inglass coffee cup 8 through the weeper 9c of delivery port 2a and glass bowl cover 9.If do not drink after well at coffee making, the heating electrically-controlled component can be controlled Instant heating type electricheating water pipe 3 automatically proceed to keeping warm mode, therefore needn't worry that kaffeeklatsch cools off.The present invention can also be preengage boiling coffee by the pattern setting key, during reservation, by increasing key, with the minimizing key, carries out the timesetting.Display screen 44 of the present invention can show duty and the time parameter value of the machine, for people provide visual information.

Claims (10)

1. a coffee machine, comprise the machine shell (1) that is shaped with storage tank (11a), protract respectively and be shaped with beverage making cavity (11b) and support platform (12b) in the upper and lower of described machine shell (1), be provided with the coffee basket (2) that bottom center is shaped with apopore (2a) in described beverage making cavity (11b), promising coffee basket (2) is installed in the bottom of described machine shell (1) the Instant heating type electric heating water pipe that brews boiling water (3) is provided, it is characterized in that: described Instant heating type electric heating water pipe (3) is electrically connected with the heating electrically-controlled component of its heating mode of Based Intelligent Control, described heating electrically-controlled component at least comprises the connected temperature controller of circuit (41), operation push-button group (42) and PCB Fumction display control module, described support platform (12b) and the upper and lower corresponding spatial accommodation (K) that is formed with glass coffee cup (8) of beverage making cavity (11b), be provided with on this support platform (12b) with Instant heating type electric heating water pipe (3) and paste and join the metal insulation board (5) of installing for placing glass coffee cup (8), the delivery port (2a) of described coffee basket (2) is equipped with self-closing leak-proof valve (6), the glass bowl cover (9) of described glass coffee cup (8) contacts to open with leak-proof valve (6) and matches, and described storage tank (11a) is equipped with is with graduated transparent water gauge (7).

2. a kind of coffee machine according to claim 1, it is characterized in that: described machine shell (1) is matched to assemble by water tank setting up and down (11) and machine base (12) and forms, described water tank (11) one is shaped with storage tank (11a) and is connected to the beverage making cavity (11b) of this storage tank (11a) upper-end front, described machine base (12) is formed with the assembly cavity (12a) of equipped Instant heating type electric heating water pipe (3) and the support platform (12b) of equipped metal insulation board (5), described water tank (11) is fitted with tank upper cover (13), described machine base (12) is fitted with bottom (14).

3. a kind of coffee machine according to claim 2, it is characterized in that: described Instant heating type electric heating water pipe (3) is fixed on the support column that bottom (14) is shaped with through heat-generating pipe press strip (A), electrothermal tube (31) two ends of this Instant heating type electric heating water pipe (3) are electrically connected to heating electrically-controlled component (4) through high temperature lead-in wire (B), heating pipe (32) two ends of described Instant heating type electric heating water pipe (3) are connected with respectively water inlet pipe (C) and outlet pipe (D), the bottom surface of described storage tank (11a) is shaped with the mouth of pipe that is connected be connected with water inlet pipe (C), and in this storage tank (11a), sealing is equipped with the radiator drain (E) that is communicated with outlet pipe (D) and coffee basket (2).

4. a kind of coffee machine according to claim 3, it is characterized in that: described storage tank (11a) connects the mouth of pipe and is fitted with check valve (H), the water side of described radiator drain (E) is connected with the faucet (F) that extends to forward coffee basket (2) basket open top center position, it is upper that this faucet (F) is fixed on storage tank (12a) through faucet fixed mount (G), and described faucet (F) is shaped with and brews boiling water by the upper water hole (F1) that naturally falls into coffee basket (2).

5. a kind of coffee machine according to claim 4, it is characterized in that: described coffee basket (2) is shaped with the bowl shaped structure of sealing concave station face (2b) for having circular upper basket open and bottom surface inwall ring apopore (2a), described apopore (2a) has lower convex mouth, described leak-proof valve (6) comprises valve rod base (61), back-moving spring (62) and leak-stopping valve block (63), the valve rod of described valve rod base (61) is from the bottom to top through apopore (2a), described leak-stopping valve block (63) is fixedly mounted on the upper end of valve rod base (61) valve rod, and match with coffee basket (2) sealing concave station face (2b) sealing in the bottom surface of this leak-stopping valve block (63), described back-moving spring (62) respectively with sheathed the matching of lower convex mouth of valve rod and the apopore (2a) of valve rod base (61), described back-moving spring (62) one end apical graftings are at the valve base inner wall of valve rod base (61), the other end of this back-moving spring (62) is pressed and is matched with the top, bottom surface of coffee basket (2), match with glass bowl cover (9) the top press contacts of glass coffee cup (8) in the valve seat bottom surface of described valve rod base (61).

6. a kind of coffee machine according to claim 5, it is characterized in that: the rim of a cup of described glass coffee cup (8) is shaped with afflux mouth (8a), the bottom ring set of this glass coffee cup (8) has cup circle (81), and described cup circle (81) is equipped with cup circle fixed block (83); Described glass coffee cup (8) is fitted with glass cup handle (82), described cup circle fixed block (83) is located fastening matching with the bottom of this glass cup handle (82), matches with glass cup handle (82) turning joint in the rear end of described glass bowl cover (9).

7. a kind of coffee machine according to claim 6, it is characterized in that: the end face of described glass bowl cover (9) forms the recessed district (9a) of arc, the center that described arc is recessed into district (9a) is shaped with hemispherical projections (9b), and this arc is recessed into the uniform weeper (9c) that is shaped with of ring hemispherical projections (9b) in district (9a), described hemispherical projections (9b) contacts and matches with the valve seat bottom surface of valve rod base (61), hinged plate (91) is fixed in the rear end of described glass bowl cover (9), and this hinge plate (91) hinge is on the top of glass cup handle (82).

8. a kind of coffee machine according to claim 7, it is characterized in that: the installation opening that is shaped with equipped metal insulation board (5) on the support platform (12b) of described machine base (12), this installation opening is installed with heat insulation guard ring (51), electrothermal tube (31) upper surface of the lower surface of described metal insulation board (5) and Instant heating type electric heating water pipe (3) closely is affixed and joins, and this warming plate (5) is fitted with sealing ring (52).

9. a kind of coffee machine according to claim 8, it is characterized in that: described operation push-button group (42) and PCB Fumction display control module are installed in the front end face of machine base (12), described operation push-button group (42) at least comprises on & off switch, pattern setting key and increase key and minimizing key, described PCB Fumction display control module comprises PCB electroplax (43) and display screen (44), the heat time heating time of the Instant heating type electric heating water pipe of described PCB electroplax (43) Based Intelligent Control (3), temperature retention time and timer reservation opening time, described temperature controller (41) fits on Instant heating type electric heating water pipe (3) through temperature controller folder (M) card, described Instant heating type electric heating water pipe (3) is connected with power line (L), this power line (L) is pressed with line ball code (L1).

10. a kind of coffee machine according to claim 9, it is characterized in that: described high temperature lead-in wire (B) is serially connected with fuse (45), this fuse (45) is installed on Instant heating type electric heating water pipe (3) through fuse clips (N), described bottom (14) is shaped with radiator window (14a), and this bottom (14) is equipped with Rubber foot angle (T), described glass coffee cup (8) is equipped with coffee spoon (P).

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