Summary of the invention
A target of the present invention provide a kind of have that thereby automatic grinding and the ability of brewing can use complete coffee bean drip the formula coffee machine, wherein improve and comprise that self-measuring grinds, mill grinds and for being in the grinding stage rather than being in the steam protection of the coffee bean that brews basket.Realized these and other target by the present invention.
According to the present invention, a kind of formula coffee machine has pedestal and casing, has water tank and boiler in this casing, so that with water heating and make it move through various pipelines under pressure.Provide funnel complete coffee bean is transported to mill beans device (burr grinder) assembly that is used for the ground coffee beans.Alternatively, can load two types coffee bean dividually, and then be transported to together in this mill beans device assembly thereby this funnel has partition wall.Thereby rotating disc on the funnel and revolving door allow this funnel to be selectively closed can be removed this funnel and coffee bean be overflowed from this coffee machine.Mill beans device assembly comprises upper disc that invests funnel and the lower disc that invests internal motor.Brew basket and removably installed and comprise lid, this lid optionally and can automatically rotate to stay open allows through the coffee bean that grinds from mill beans device component transfer to brewing the basket.After finishing grinding, the rotation of this lid enters funnel to cover funnel and to brew passage between the basket so that prevent steam.
The specific embodiment
With reference to the accompanying drawings,coffee machine 14 comprisespedestal 15, vertically extends and comprise therein thecasing 16 ofcistern 17 from pedestal.The interior heater element of conventionally known type or boiler (not shown) are used for heating the water ofcistern 17 and make water be moved to the drip nozzle (not shown) of conventionally known type at pressure, this drip nozzle is positioned at and is filled with through the brewing on thebasket 7 of the coffee that grinds, thus through the water of heating therefrom by and the fresh coffee droplet that brews is gone in the kettle 18.Grinding system 19 according to the present invention comprisestop mill 1 and thebottom mill 2 that is driven by main motor 11.Providefunnel 3 at the top ofcasing.Funnel 3 can removably be installed.Complete coffee bean is put in the funnel 3.Fillercap 4 is provided.Has rotating disc 5 on the filler cap 4.Coffee bean can be stored in the funnel 3.Rotating disc 5operation revolving doors 13, this revolvingdoor 13 can be closed the opening on the bottom offunnel 3 and be prevented that coffee bean overflows when removing funnel 3.In use, this door is opened, and forms the passage that is positioned atfunnel 3 bottoms, is transported tomill 1,2 for coffee bean.Motor drivesmill 1,2 and comes the ground coffee beans.The coffee that process is ground falls by the opening offunnel 3 bottoms and enters and brews in the basket 7.Provide and brewbasket lid 8 and separate with inside with this basket andcasing.Micro switch 9control syncmotors 6 are controlled and are brewedbasket lid 8, brewbasket lid 8 and rotate into and leave the appropriate location, stop that when entering the appropriate location steam escapes and enter the opening that leads tofunnel 3 from brewing basket, when leaving the appropriate location, will be transported to fromfunnel 3 through the coffee of grinding and not stop opening when brewingbasket 7 in expectation.Cover the passage that brews betweenbasket 7 and thefunnel 3 by spring-loadeddish 10.
Can provide inner funnel rib or partition wall (not shown) to keep two groups of complete coffee beans separately, thereby allow optionally to load two kinds of dissimilar coffee beans, they are by side by side thus, perhaps Qi Wang words are fed in the mill beans device assembly dividually so that optionally grind and mix.Top mill 1 appends to funnel 3 andbottom mill 2 appends to main motor 11 and driven to grind by it.
In a preferred operator scheme, the plug ofcoffee machine 14 is inserted on the electrical socket.If the user expects to use the coffee that grinds in advance, user's water is filled cistern and abrasive material is joined the basket that brews of filtration.The user selects grinder wherein to close the pattern of (OFF).Kettle is placed on brew in the key after, this coffee machine is opened (ON), thereby the fresh coffee that brews will splash into kettle.If the user expects to use complete coffee bean, then be put into complete coffee bean in the funnel and use rotating disc that door mechanism is rotated to open position.Then, kettle is placed on brew in the key after, this coffee machine is opened (ON), thereby the fresh coffee that brews will splash into kettle.One selector allows the user to select the amount (4/6/8/10/12 glass) of the coffee bean that will carry from funnel and the concentration (dense/medium/light) that coffee is set.
The withgemel funnel door 19 that is used to add water can be opened to allow water filling, perhaps is closed evenly to place with casing.Unless can provide electric safety switch guaranteeing suitably and firmly to have placedfunnel 3, otherwise can not operate.Can provide release-push with relevant mechanism so that discharge funnel.Horizontal plane indicator 20 can be provided.Can oncontrol panel 24, provide various control buttons or coil 21,22,23.The water filter that can comprisecarbon filter 25 or other types is with filtered water when water injects cistern, and the water filter of thiscarbon filter 25 or other types can be included in the filter-holder 26.
Other functions can comprise programmable clock or time display, close automatically, open automatically and other functions.
Although disclosed preferred embodiment, can carry out various modifications not departing under the scope and spirit of the present invention.