CN201379440Y

CN201379440Y - Bean grinding and brewing device of coffee machine

Info

Publication number: CN201379440Y
Application number: CN200920052856U
Authority: CN
Inventors: 郭建刚; 万伦
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2009-03-14
Filing date: 2009-03-14
Publication date: 2010-01-13
Anticipated expiration: 2019-03-14

Abstract

A bean grinding and brewing device of a coffee machine comprises a water tank and a funnel frame which are arranged on a machine body, wherein a funnel and a filter screen are sleeved in the funnel frame, a motor is arranged below the funnel frame, a rotating shaft of the motor extends into the filter screen to be connected with a cutter assembly, and one end of a brewing head is opened above the filter screen. The knife assembly is connected with the funnel hole at the bottom of the funnel through a bearing. The cutter assembly is connected with a rotating shaft of the motor through an upper coupler and a lower coupler. The funnel is provided with a mandril which is connected with a microswitch arranged on the funnel frame, and the microswitch is connected in series in a working circuit of the coffee machine; or the funnel is provided with a magnet, the magnet corresponds to a proximity switch arranged on the funnel frame, and the proximity switch is connected in series in a working circuit of the coffee machine. The micro switch is arranged on the funnel stand through a first switch bracket. The utility model has the characteristics of connect reliably, flexible operation, clean convenient, the degree of safety is high and long service life.

Description

The mill beans and the pouring and boiling device of coffee machine

Technical field

The utility model relates to the mill beans and the pouring and boiling device of a kind of coffee machine, particularly a kind of coffee machine.

Background technology

Existing band is beaten the coffee machine of beans or bean-grinding function, its funnel and filter screen separate with the beans box, after finishing, the coffee bean abrasive dust is transported in the filter screen by centrifugal motion, as disclosing a kind of mill beans machine that makes coffee among the Chinese patent literature CN201005518Y, it is characterized in that including: pedestal, pedestal has the bottom of hollow and the ring portion of hollow, the back tube portion of the placket portion of hollow and hollow, ring portion is connected in the bottom rear side, separate the hydroecium that becomes top and the electric panel room of bottom in the place, centre by dividing plate in the ring portion, back tube portion is divided into the first half by inner panel and grinds beans device chamber and Lower Half master motor chamber; Power switch is located at the ring portion place, joins with power line and circuit board, controls the action of grinding beans and heating, water outlet, brewing and discharging coffee with component on circuit board; Key groups is joined with circuit board, has a plurality of buttons; Coffee pot, the outside of the about ring portion in top bottom being placed in; Heater coil is located in the bottom, joins with circuit board; Water back is located at by the heater coil, links to each other with hydroecium by water inlet pipe, and passes hydroecium by outlet pipe; Brew chamber is located at placket subordinate half place, be located at coffee pot directly over locate, there is outlet its bottom; Discharging valve, include seesaw, the seesaw end is provided with the outlet that blocking is sealed brew chamber, and the seesaw other end is activated the outlet that device starts and opens brew chamber, is articulated on the holder of brew chamber bottom surface in the middle of the seesaw, seesaw is flexible indirectly of the bottom surface of end and brew chamber in addition; Exhalant canal, itself and outlet pipe join, it causes brew chamber forward, its bottom surface front end has delivery port, delivery port be arranged at brew chamber directly over; Main motor is arranged in main motor chamber, and inner panel is passed in its axle center, and there is support on its side, and support and inner panel join, and support joins with a tube bottom surface, chamber, back, and drives the action of grinding beans; Mill beans device comprises the beans container that is arranged on the top, and the beans container bottom has bean outlet, and the beans container is positioned back tube portion, and mill beans device also includes mill group, mill fixed disk, powder-wiping plate; The mill group has corresponding indent and is the upper millstone of ring-type and lower millstone, upper millstone is positioned to the beans container, and bean outlet is connected with the central closing of upper millstone, lower millstone is positioned to mill fixed disk place, there is powder-wiping plate on side, lower millstone bottom surface, powder-wiping plate also is positioned to mill fixed disk place, there is the mill fixed disk lower millstone inboard, the axle center of mill fixed disk and main motor joins, main motor drives lower millstone and rotates, coffee powder is shifted out outward by the slit between two mills, powder-wiping plate is the plectane body, and its periphery of powder-wiping plate has several vertical configuration powder scraping sheets: powder spout, join with the back tube portion meal outlet that is positioned at the powder-wiping plate place, pass back tube portion and be connected to placket portion, the other end is the passway; The trapping baffle plate is positioned at the place, passway, covers passage, prevents that aqueous vapor from entering; Inferior motor joins with the trapping baffle plate, and it is positioned on the placket portion brew chamber top fixed head, and joining with circuit board, it drives the action of trapping baffle plate.This coffee machine in actual use because mill beans box separates with filter screen, the internal structure of coffee machine is complicated, required inner space is bigger, directly causes the coffee machine volume bigger thereby lead, and wants put well respectively earlier when using and grind beans box and filter screen.So its operation is simple and direct inadequately, and the residual coffee powder of meeting in beans box and the transfer passage, also inconvenience cleaning.

The utility model content

The purpose of this utility model aim to provide a kind of simple and reasonable, volume is little, connection is reliable, flexible operation, easy to clean, safe coefficient is high, the mill beans and the pouring and boiling device of the coffee machine of long service life, to overcome weak point of the prior art.

Press the mill beans and the pouring and boiling device of a kind of coffee machine of this purpose design, comprise the water tank and the funnel stand that are arranged on the fuselage, be arranged with funnel and filter screen in the funnel stand, its architectural feature is that the below of funnel stand is provided with motor, the rotating shaft of motor is stretched in the filter screen and is joined with knife assembly, and an end opening of brew head is in the top of filter screen.

Join by bearing between the funnel hole of described knife assembly and funnel bottom.The rotating shaft of knife assembly and motor is joined by upper coupling and following shaft coupling.

Described funnel is provided with push rod, and push rod joins with the microswitch that is arranged on the funnel stand, and microswitch is serially connected in the operating circuit of coffee machine; Perhaps, funnel is provided with magnet, magnet be arranged on funnel stand on corresponding near switch, be connected near switch series in the operating circuit of coffee machine.Microswitch is arranged on the funnel stand by first switch bracket.

Described filter screen is provided with filter cover, and an end opening of brew head is in the top of filter cover, and filter cover is provided with grate opening.Filter cover is provided with magnet, and corresponding therewith is arranged on the funnel stand near switch, is connected near switch series in the operating circuit of coffee machine.Be arranged on the funnel stand by the second switch support near switch.Motor is arranged on funnel stand or the fuselage.Funnel stand is arranged on the water tank.

Funnel in the utility model is when being seated, and the snap close on the funnel stand fastens funnel and prevents its disengaging, and meanwhile, funnel promotes push rod downwards to connect microswitch; When funnel broke away from, microswitch disconnected immediately, and coffee machine can not be worked.When filter cover is opened, be connected on disconnecting in the coffee machine operating circuit near switch, coffee machine can not be worked, and when preventing coffee machine work, coffee powder flies out, and enters people's eyes, thereby improves the security performance of coffee machine.

The utility model grinds beans in filter screen, after the mill beans are finished, directly in filter screen, infuse coffee, solved in the past the problem that must separate with mill beans box with the funnel of bean-grinding function coffee machine, avoided to be transported to the defective of residual coffee powder in filter screen and the transfer passage through the coffee powder that mill forms behind the beans, on the basis of the volume that has reduced coffee machine, reduced cost of manufacture again, and be convenient to cleaning.

The utility model only screws at funnel, filter cover and filler cap are all placed correct and build, two safety switches, it is microswitch and near switch, all under the situation of conducting, motor could rotate, coffee machine could normal mill beans and is brewed, its have connect reliable, flexible operation, easy to clean, safe coefficient is high and the characteristics of long service life.

Description of drawings

Fig. 1 is funnel stand and the funnel broken section structural representation among the utility model one embodiment.

Fig. 2 is the broken section structural representation of the push rod position in the utility model.

Fig. 3 is a decomposition texture schematic diagram of the present utility model.

Among the figure: 1 is fuselage, and 2 is water tank, and 3 is funnel, and 4 is filter screen, 5. be filter cover, 6 is knife assembly, and 7 is motor, and 8 is brew head, 9 is funnel stand, and 10 is upper coupling, 11 times shaft couplings, and 12 is bearing, 13 microswitches, 14 is push rod, and 15 is near switch, and 16 is magnet, 17 is filler cap, and 18 is sealing ring, and 19 is spring, 20 is first switch bracket, and 21 is the second switch support, and 22 is electric machine support.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described.

Referring to Fig. 1-Fig. 3, the mill beans and the pouring and boiling device of this coffee machine comprise the water tank 2 that is arranged on the fuselage 1 and are arranged on funnel stand 9 on the water tank 2 that be arranged with funnel 3 and filter screen 4 in the funnel stand, filter screen 4 is positioned in the funnel 3 and is positioned over together in the funnel stand 9.Funnel 3 is provided with filler cap 17, and filter screen 4 is provided with filter cover 5, and an end opening of brew head 8 is in the top of filter cover 5, and filter cover 5 is provided with grate opening.Filter cover 5 is provided with magnet 16, and corresponding therewith is arranged on the funnel stand 9 near switch 15, is serially connected near switch 15 in the operating circuit of coffee machine.Be arranged on the funnel stand 9 by second switch support 21 near switch 15.After building filter cover 5 and filler cap 17, magnet 16 is near near switch 15, and makes near switch 15 conductings.

The below of funnel stand 9 is provided with motor 7, and motor is arranged on the fuselage 1.The rotating shaft of motor 7 is upwards stretched in the filter screen 4 and is joined with knife assembly 6, the cutter shaft in the knife assembly 6 and and the funnel hole of funnel bottom between join by bearing 12, knife assembly 6 screws in funnel stand 9.The rotating shaft of knife assembly 6 and motor 7 is joined by upper coupling 10 and following shaft coupling 11.Funnel 3 is provided with push rod 14, and push rod joins with the microswitch 13 that is arranged on the funnel stand 9, and microswitch 13 is serially connected in the operating circuit of coffee machine; Microswitch 13 is arranged on the funnel stand 9 by first switch bracket 20.

Safety switch in the utility model, promptly microswitch and near switch also can adopt travel switch or infrared switch to be substituted, and its implementation result is the same.

During use, earlier filter screen 4 is placed in the funnel 3, funnel is placed in the funnel stand 9, puts into an amount of coffee bean then in filter screen 4, then covers filter cover 5, and screws funnel assemblies, covers the work of promptly can switching on behind the filler cap 17 again.Mill beans and infuse coffee and all carry out in filter screen 4, after the mill beans finished, high-temperature-hot-water and/or high-temperature steam were sprayed onto in the filter screen 4 through brew head 8 and brew.After mill beans and the overall process of infusing coffee end, funnel 3 and filter screen 4 can be taken out cleaning.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done restriction on any pattern, every foundation technical spirit of the present utility model is done any simple modification, equivalent variations and modification to the foregoing description, all belongs in the scheme of the utility model technology.

Claims

1. the mill beans and the pouring and boiling device of a coffee machine, comprise the water tank (2) and the funnel stand (9) that are arranged on the fuselage (1), be arranged with funnel (3) and filter screen (4) in the funnel stand, the below that it is characterized in that funnel stand is provided with motor (7), the rotating shaft of motor is stretched in the filter screen and is joined with knife assembly (6), and an end opening of brew head (8) is in the top of filter screen.

2. the mill beans and the pouring and boiling device of coffee machine according to claim 1 is characterized in that joining by bearing (12) between the funnel hole of described knife assembly (6) and funnel bottom.

3. the mill beans and the pouring and boiling device of coffee machine according to claim 1 and 2 is characterized in that the rotating shaft of described knife assembly (6) and motor (7) is joined by upper coupling (10) and following shaft coupling (11).

4. the mill beans and the pouring and boiling device of coffee machine according to claim 1, it is characterized in that described funnel (3) is provided with push rod (14), push rod joins with the microswitch (13) that is arranged on the funnel stand (9), and microswitch is serially connected in the operating circuit of coffee machine; Perhaps, funnel is provided with magnet, magnet be arranged on funnel stand on corresponding near switch, be connected near switch series in the operating circuit of coffee machine.

5. the mill beans and the pouring and boiling device of coffee machine according to claim 4 is characterized in that described microswitch (13) is arranged on the funnel stand (9) by first switch bracket (20).

6. the mill beans and the pouring and boiling device of coffee machine according to claim 1 is characterized in that described filter screen (4) is provided with filter cover (5), and an end opening of brew head (8) is in the top of filter cover, and filter cover is provided with grate opening.

7. the mill beans and the pouring and boiling device of coffee machine according to claim 6, it is characterized in that described filter cover (5) is provided with magnet (16), corresponding therewith is arranged on the funnel stand (9) near switch (15), is connected near switch series in the operating circuit of coffee machine.

8. the mill beans and the pouring and boiling device of coffee machine according to claim 7 is characterized in that describedly being arranged on the funnel stand (9) by second switch support (21) near switch (15).

9. the mill beans and the pouring and boiling device of coffee machine according to claim 1 is characterized in that described motor (7) is arranged on funnel stand (9) or the fuselage (1).

10. the mill beans and the pouring and boiling device of coffee machine according to claim 1 is characterized in that described funnel stand (9) is arranged on the water tank (2).