Utility model content
The purpose of the utility model is to provide a kind of simple and reasonable, practical, safe and reliable, convenient for disassembly and assembly coffees
Machine makes header structure, to overcome shortcoming in the prior art.
To achieve the above object, technical solution provided by the utility model is:A kind of coffee-making machine brewing header structure, including
The water tank and water pump that are arranged in fuselage, brew head, it is characterised in that:The brew head includes boiler, boiler bottom plate, pressure coffee
Coffee funnel, the boiler bottom plate bottom be arranged pressure ring, pressure coffee funnel removably spinner on the pressure ring;It is described
Pressure coffee funnel includes funnel seat and handle, the rims setting installation voussoir of the funnel seat, the inside of the pressure ring
Spinner boss, voussoir empty avoiding are set, and the upper surface of the spinner boss and the bottom surface of boiler bottom plate form pressure coffee funnel
Turn buckle connects road, and the installation voussoir enters on the inside of pressure ring from voussoir empty avoiding and is rotatablely fastened on spinner boss.
The installation voussoir is arranged circumferentially in outer rim wall portion.
The spinner boss includes slope section and horizontal button bit section, and the screw terminal of the installation voussoir of funnel seat is narrower than voussoir tail
End.
The upper surface of the installation voussoir is concordant with the open end of funnel seat, and the lower surface of the installation voussoir is oblique
Face so that the screw terminal thickness for installing voussoir is less than the thickness of voussoir tail end.
It is equipped with limited post in the final position of spinner stroke.
Outlet pipe is set on the boiler bottom plate, and the inner cavity of outlet pipe is arranged valve port, is valve chamber below valve port, is set in valve chamber
Mushroom head rubber plug and spring are set, nut is arranged in valve chamber outlet at bottom.
The middle part of the boiler bottom plate sinks to being formed heavy seat, and the outlet pipe setting is on heavy seat, and the valve chamber is in heavy seat
Outlet at bottom, multiple water blocking ribs, the bottom part down installation flower of the heavy seat are set around valve chamber outlet in the heavy seat bottom surface
Piece is spilt, shower on piece is evenly distributed with multiple shower holes.
The utility model has the beneficial effects that:The utility model which has a compact structure and a reasonable design, cheap, pressure coffee
Simply, conveniently, user experience is good, and can improve coffee brewing effect for funnel disassembling operations, promotes coffee mouthfeel, makes coffee
More mellowness is strong.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " front and back ", "upper", "lower", "left", "right", " hang down
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should broadly understood, for example, it may be being fixedly connected.It may be a detachable connection, or integrally
Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
Concrete meaning of the language in the utility model.
Referring to Fig. 1-7, the coffee machine of the utility model includes fuselage, brew head, is mounted on the fuselage of coffee machine, fuselage
Front control panel 11 is set, be additionally provided with water tank 30 and water pump 31 on the fuselage of coffee machine.Brew head includes boiler 10, boiler
Bottom plate 1, pressure coffee funnel 3, boiler bottom plate bottom be arranged pressure ring 2, pressure coffee funnel 3 removably spinner in pressure ring
On 2.The water outlet of water pump connects after the connection water pipe of boiler, boiler with the water outlet of brew head successively.Pressure coffee leaks
Coffee pot is provided with below bucket(It is not shown), on drip tray 12, drip tray is arranged on fuselage for coffee pot setting.In pot
Heat-generating pipe is arranged in furnace roof, and the water body of water tank is pumped into boiler internal and heated by water pump, and the air pressure in boiler is by delivery to pressure
Coffee funnel.
Pressure coffee funnel includes funnel seat 13, handle 14, coffee liquid discharging device is installed in funnel seat bottom, in funnel seat
Inner cavity be arranged funnel 15.The rims setting installation voussoir 16 of funnel seat, installation voussoir is in the circumferentially uniform cloth of outer rim wall portion
It sets.The inside setting spinner boss 17 of pressure ring, voussoir empty avoiding 18, the upper surface of spinner boss and the bottom surface of boiler bottom plate form and press
The turn buckle of power coffee funnel connects road, and installation voussoir enters on the inside of pressure ring from voussoir empty avoiding, is rotatablely fastened on spinner boss.
It is equipped with limited post 19 in the final position of spinner stroke, limited post is wholely set with spinner boss.Spinner boss includes slope section
171 and horizontal button bit section 172, as slope section rises when installation voussoir slide along slope section, in the setting of the top of spinner boss
Sealing ring, sealing ring are made by rubber material or soft plastic material, ensure that pressure coffee funnel connects with boiler bottom plate sealing assembly
It connects.The screw terminal of the installation voussoir of funnel seat is narrower than voussoir tail end, and the upper surface for installing voussoir and the open end of funnel seat are flat
Together, the lower surface for installing voussoir is inclined-plane so that, the screw terminal thickness for installing voussoir is less than the thickness of voussoir tail end, makes installation
During rotating snapping, the resistance that need to be overcome gradually increases voussoir.
Boiler, boiler bottom plate are integrated by bolt and sealing ring sealing installation, form water heating chamber.On boiler bottom plate
The outlet pipe 21 of taper is set, valve port 22 is set in the middle part of the inner cavity of outlet pipe, is valve chamber 23 below valve port, mushroom is set in valve chamber
Spring is arranged in head rubber plug 24 and spring 25, mushroom head rubber plug bottom, and the inner wall of valve chamber is equipped with thread segment, the setting of valve chamber outlet at bottom
Spring ring seat 27 is arranged in nut 26, nut inner cavity, so that spring is can be placed in nut and positions and by nut pressing spring.In nut
Multiple through-holes 28 are set on the internal chamber wall of bottom, centre bore of the hot water Jing Guo spring ring seat, internal chamber wall through-hole leave boiler.Pot
The middle part of drop-bottom sinks to being formed heavy seat 29, outlet pipe setting on heavy seat, valve chamber heavy seat outlet at bottom, in heavy seat bottom surface
Multiple water blocking ribs 32 are set around valve chamber outlet, the bottom part down installation shower piece 33 of heavy seat, shower on piece is evenly distributed with multiple showers
Hole, mushroom head rubber plug, spring, nut, shower piece are connected with each other and are assemblied between valve chamber and heavy seat bottom.When in use, water pump
It draws water from water tank, water adds water, boiler that water is heated to and generated pressure from brew head water inlet into boiler, when hydraulic pressure is more than valve
When the elastic force of chamber spring, the hot water in boiler pushes mushroom head rubber plug open, into valve chamber, and the centre bore through spring ring seat, interior
Gap between the through-hole of cavity wall, adjacent water blocking rib is entered by sinking in the water chamber that seat bottom and shower piece are constituted, then from shower
Hole is uniformly spilt to pressure coffee funnel, to complete producing for coffee.
Arc plate 34, the upper surface setting connection boiler bottom plate upper table of heavy seat 29 are reinforced in the outlet pipe both sides setting of boiler bottom plate
Face, outlet pipe bottom sidewall auxiliary rib 35.
When preparing coffee, the water body of water tank is pumped into the pressure that boiler internal heats and is applied with 15-20BAR to water by water pump
Power, delivery under the action of water-aspirator pressure in boiler to pressure coffee funnel.As coffee machine takes steam function out of, then
Boiler one end is communicated with steam control valve, and quantity of steam is controlled by regulating valve.
While there has been shown and described that the embodiments of the present invention, it will be understood by those of ordinary skill in the art that:
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent replacement, without changing made by creative work
Into etc., it should be included within the scope of protection of this utility model.