Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, and provides structure exquisite, and observation is convenient, and flexible operation, function are many, performance good and can prevent delivery port to leak a kind of coffee machine.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of coffee machine, comprise the machine shell being shaped with storage tank, protract respectively and be shaped with beverage making cavity and support platform in the upper and lower of machine shell, the coffee basket that bottom center is shaped with apopore is provided with in beverage making cavity, promising coffee basket is installed in the bottom of machine shell the Instant heating type electric heating water pipe brewing 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, heating electrically-controlled component at least comprises the temperature controller that circuit is connected, operation push-button group and PCB Fumction display control module, the support platform corresponding spatial accommodation that be formed with glass coffee cup upper and lower with beverage making cavity, this support platform is provided with and pastes the metal insulation board of joining and installing for placing glass coffee cup with Instant heating type electric heating water pipe, the delivery port of coffee basket is provided with self-closing leak-proof valve, glass bowl cover and the leak-proof valve of glass coffee cup contact unlatching and match, and storage tank is provided with the graduated transparent water gauge of band.
For optimizing technique scheme, the measure taked also comprises:
Above-mentioned machine shell is made up of the assembling that matches of water tank setting up and down and machine base, water tank is integrally 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 heat-generating pipe press strip, the electrothermal tube two ends of this Instant heating type electric heating water pipe are electrically connected with heating electrically-controlled component through high temperature lead, the heating pipe two ends of Instant heating type electric heating water pipe are connected to water inlet pipe and outlet pipe, the bottom surface of storage tank is shaped with the connection mouth of pipe be connected with water inlet pipe, and in this storage tank, sealing is equipped with the radiator drain being 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 extending to forward coffee basket basket open upper center position, this faucet is fixed on storage tank through faucet fixed mount, and faucet is shaped with and brews boiling water by the upper water hole naturally falling into coffee basket.
Above-mentioned coffee basket is have circular above basket open and bottom surface inwall ring apopore to be shaped with the bowl shaped structure in 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, leak-stopping valve block is fixedly mounted on the upper end of valve rod base valve rod, and the bottom surface of this leak-stopping valve block and coffee basket seal concave station face and seal and match, back-moving spring is respectively with the valve rod of valve rod base with the lower convex mouth of apopore is sheathed matches, 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 pushes up pressure with the bottom surface of coffee basket and matches, and 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 afflux mouth, and the bottom ring set of this glass coffee cup has cup circle, and cup circle is equipped with cup circle fixed block; Glass coffee cup is fitted with glass cup handle, and cup circle fixed block locates fastening matching with the bottom of this glass cup handle, matches with glass cup handle turning joint in the rear end of glass bowl cover.
The end face of above-mentioned glass bowl cover forms arc and is recessed into district, the center that arc is recessed into district is shaped with hemispherical projections, and this arc is recessed into district's inner ring hemispherical projections and has been evenly arranged weeper, hemispherical projections contacts with the valve seat bottom surface of valve rod base and matches, 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.
The support platform of above-mentioned machine base is shaped with the installation opening of equipped metal insulation board, this installation opening is installed with heat insulation guard ring, and the lower surface of metal insulation board and the electrothermal tube upper surface of Instant heating type electric heating water pipe are closely affixed joins.
Above-mentioned operation push-button group and PCB Fumction display control module are installed in the front end face of machine base, operation push-button group at least comprises on & off switch, mode settings key and increases key and reduce key, PCB Fumction display control module comprises PCB electroplax and display screen, PCB electrical plate intelligent controls heat time of Instant heating type electric heating water pipe, temperature retention time and timer reservation opening time, temperature controller fits on Instant heating type electric heating water pipe through temperature controller mounting board, Instant heating type electric heating water pipe is connected with power line, and this power line is pressed with line ball code.
Above-mentioned high temperature lead 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 provided with Rubber foot angle, and 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, PCB electrical plate intelligent by heating electrically-controlled component controls the heat 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, feature richness is practical, coffee basket is provided with self-closing leak-proof valve simultaneously, leak-proof valve is opened with the touch of glass caping and is coordinated, ensure that the sealing of coffee basket, solve the weeping of coffee basket, and storage tank is provided with observation when the graduated transparent water gauge of band can be convenient for people to add water, improve water rate control effect when adding water.The present invention is elegant in appearance, novel in design, volume is little, flexible operation, is particularly suitable for the place boiling coffee such as family and office and uses.
Detailed description of the invention
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 is wherein: heat-generating pipe press strip A, high temperature lead 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, tank upper cover 13, bottom 14, radiator window 14a, coffee basket 2, apopore 2a, sealing concave station face 2b, Instant heating type electric heating water pipe 3, electrothermal tube 31, heating pipe 32, temperature controller 41, operation push-button group 42, PCB electroplax 43, display screen 44, fuse 45, metal insulation board 5, heat insulation guard ring 51, sealing ring 52, leak-proof valve 6, valve rod base 61, back-moving spring 62, leak-stopping valve block 63, transparent water gauge 7, glass coffee cup 8, cup circle 81, glass cup handle 82, cup circle fixed block 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 the machine shell 1 being 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 machine shell 1, the coffee basket 2 that bottom center is shaped with apopore 2a is provided with in beverage making cavity 11b, promising coffee basket 2 is installed in the bottom of machine shell 1 the Instant heating type electric heating water pipe 3 brewing boiling water is provided, 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, heating electrically-controlled component at least comprises the temperature controller 41 that circuit is connected, operation push-button group 42 and PCB Fumction display control module, the support platform 12b corresponding spatial accommodation K that be formed with glass coffee cup 8 upper and lower with beverage making cavity 11b, this support platform 12b is provided with and pastes the metal insulation board 5 of joining and installing for placing glass coffee cup 8 with Instant heating type electric heating water pipe 3, the delivery port 2a of coffee basket 2 is provided with self-closing leak-proof valve 6, the glass bowl cover 9 of glass coffee cup 8 contacts unlatching with leak-proof valve 6 and matches, and storage tank 11a is provided with the graduated transparent water gauge 7 of band.The present invention is the special boiling machine of a kind of coffee, in prior art, the storage tank of coffee machine does not open observation window usually, thus inner water storage service condition is not easily observed, storage tank of the present invention has observation window, observation window is provided with the graduated transparent water gauge 7 of band, so just very convenient people's observation.The apopore 2a of coffee basket 2 of the present invention is provided with self-closing leak-proof valve 6 simultaneously, be sealed and matched with apopore 2a under leak-proof valve 6 normality, effectively can prevent the weeping of coffee in coffee basket 2, when only putting into glass coffee cup 8, glass bowl cover 9 and the leak-proof valve 6 of glass coffee cup 8 contact, leak-proof valve 6 is opened, and the coffee in coffee basket 2 could flow out.The cool water heating flowing through Instant heating type electric heating water pipe 3 can be supplied to coffee basket 2 to boiling in 3 to 5 seconds, the coffee of infusing coffee in basket 2 by Instant heating type electric heating water pipe 3 of the present invention, and cold water is then supplied to Instant heating type electric heating water pipe 3 by storage tank 11a.Instant heating type electric heating water pipe 3 is connected with heating electrically-controlled component, can control boiling water flow-time, after the flow-time of setting, then proceed to heat insulation function by heating electrically-controlled component.The present invention is simple for structure, moulding is unique, practical function, can cook appetizing coffee, have volume little, put flexible, easy to operate feature.
In embodiment as shown in figures 1 and 3, machine shell 1 is made up of the assembling that matches of water tank 11 setting up and down and machine base 12, water tank 11 is integrally shaped with storage tank 11a and is connected to the beverage making cavity 11b of this storage tank 11a upper-end front, machine base 12 is formed with the assembly cavity 12a of equipped Instant heating type the electric heating water pipe 3 and support platform 12b of equipped metal insulation board 5, water tank 11 is fitted with tank upper cover 13, and machine base 12 is fitted with bottom 14.Tank upper cover 13 is equipped with mutually with water tank 11 is hinged.
Please continue see Fig. 1 and Fig. 3 in embodiment, 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 with heating electrically-controlled component 4 through high temperature lead B, heating pipe 32 two ends of Instant heating type electric heating water pipe 3 are connected to water inlet pipe C and outlet pipe D, the bottom surface of storage tank 11a is shaped with the connection mouth of pipe be connected with water inlet pipe C, and in this storage tank 11a, sealing is equipped with the radiator drain E being communicated with outlet pipe D and coffee basket 2.Storage tank 11a is used 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, check valve H can prevent the water after entering water inlet pipe C from refluxing, the water side of radiator drain E is connected with the faucet F extending to forward coffee basket 2 basket open upper center position, this faucet F is fixed on storage tank 11a through faucet fixed mount G, and faucet F is shaped with and brews boiling water by the upper water hole F1 naturally falling into coffee basket 2.Faucet F is arranged on above coffee basket 2 can prevent hot water return equally, makes to enter brewing water and can not flow back to Instant heating type electric heating water pipe 3 through faucet F in coffee 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 above basket open and bottom surface inwall ring apopore 2a, and apopore 2a has lower convex mouth; Leak-proof valve 6 comprises valve rod base 61, back-moving spring 62 and leak-stopping valve block 63; The valve rod of valve rod base 61 is from the bottom to top through apopore 2a, leak-stopping valve block 63 is fixedly mounted on the upper end of valve rod base 61 valve rod, and the bottom surface of this leak-stopping valve block 63 and coffee basket 2 seal concave station face 2b and seal and match, back-moving spring 62 is respectively with the valve rod of valve rod base 61 with the lower convex mouth of apopore 2a is sheathed matches, back-moving spring 62 one end apical grafting is at the valve base inner wall of valve rod base 61, the other end of this back-moving spring 62 pushes up pressure with the bottom surface of coffee basket 2 and matches, and the valve seat bottom surface of valve rod base 61 is pushed up press contacts with the glass bowl cover 9 of glass coffee cup 8 and matched.Valve rod base 61 is the up compression reseting spring 62 of energy after being subject to glass bowl cover 9 top pressure, thus makes leak-stopping valve block 63 disengaging sealing concave station face 2b open apopore 2a.
In embodiment as shown in Fig. 1, Fig. 3 and Fig. 5, the rim of a cup of glass coffee cup 8 is shaped with afflux mouth, and the bottom ring set of this glass coffee cup 8 has cup circle 81, and cup circle 81 is equipped with cup circle fixed block 83; Glass coffee cup 8 is fitted with glass cup handle 82, and cup circle fixed block 83 locates fastening matching with the bottom of this glass cup handle 82, matches with glass cup handle 82 turning joint in the rear end of glass bowl cover 9.Upper end and the glass coffee cup 8 of glass cup handle 82 clamp, and lower end is then integrally fixed with glass coffee cup 8 by cup circle fixed block 83 and cup circle 81.
Fig. 5 is referred in embodiment, the end face of glass bowl cover 9 forms arc and is recessed into district 9a, the center that arc is recessed into district 9a is shaped with hemispherical projections 9b, and this arc is recessed into district 9a inner ring hemispherical projections 9b and has been evenly arranged weeper 9c, hemispherical projections 9b contacts with the valve seat bottom surface of valve rod base 61 and matches, hinged plate 91 is fixed in the rear end of glass bowl cover 9, and this hinge plate 91 hinge is on the top of glass cup handle 82.
Fig. 3 is referred in embodiment, the support platform 12b of machine base 12 is shaped with the installation opening of equipped metal insulation board 5, this installation opening is installed with heat insulation guard ring 51, the lower surface of metal insulation board 5 and electrothermal tube 31 upper surface of Instant heating type electric heating water pipe 3 are closely affixed joins, and this warming plate 5 is fitted with sealing 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 of machine base 12, operation push-button group 42 at least comprises on & off switch, mode settings key and increase key and reduce key, PCB Fumction display control module comprises PCB electroplax 43 and display screen 44, the heat time of the Instant heating type electric heating water pipe 3 of PCB electroplax 43 Based Intelligent Control, temperature retention time and timer reservation opening time, temperature controller 41 fits on Instant heating type electric heating water pipe 3 through temperature controller folder M card, 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.PCB electroplax 43 is provided with program control chip, controls by program control chip.The present invention can make coffee, simultaneously coffee cooked after automatically can proceed to keeping warm mode.Certainly also can preengage, by mode settings key and key can be increased, minimizing key sets.
In embodiment, as shown in Figures 2 and 3, high temperature lead 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, bottom 14 is shaped with radiator window 14a, and this bottom 14 is provided with Rubber foot angle T, and glass coffee cup 8 is equipped with coffee spoon P.
In use, box cover 13 of first fetching boiling water adds cold water in storage tank 11a, then ground coffee is put into coffee basket 2 in the present invention, and plugging in can boiling coffee.After power supply is connected, started by mode settings key, now cold water to enter after Instant heating type electric heating water pipe 3 by transient heating to boiling through water inlet pipe C, one end due to water inlet pipe C is provided with check valve H, and the bubble that therefore boiling water is formed can be held boiling water and infuse coffee along in outlet pipe D, radiator drain E and faucet F inflow coffee basket 2.Because the delivery port 2a of coffee basket 2 is provided with self-closing leak-proof valve 6, therefore coffee basket 2 is in closed condition, coffee dripping and leaking phenomenon can not be caused, when only putting into glass coffee cup 8, under the top pressure effect of the glass bowl cover 9 of glass coffee cup 8, leak-proof valve 6 just can be opened, and the coffee brewed flows in glass coffee cup 8 through the weeper 9c of delivery port 2a and glass bowl cover 9.If coffee making well after do not drink, heating electrically-controlled component can automatically control Instant heating type electric heating water pipe 3 proceed to keeping warm mode, therefore need not worry that kaffeeklatsch cools off.The present invention also carries out reservation boiling coffee by mode settings key, carries out time setting during reservation by increasing key and reducing key.Display screen 44 of the present invention can show duty and the time parameter values of the machine, for people provide visual information.