CN1953688A - Device for foaming milk, comprising external suction equipment - Google Patents
Device for foaming milk, comprising external suction equipment Download PDFInfo
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- CN1953688A CN1953688A CNA2005800159290A CN200580015929A CN1953688A CN 1953688 A CN1953688 A CN 1953688A CN A2005800159290 A CNA2005800159290 A CN A2005800159290A CN 200580015929 A CN200580015929 A CN 200580015929A CN 1953688 A CN1953688 A CN 1953688A
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- milk
- steam
- pipe
- fixture
- tube
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4485—Nozzles dispensing heated and foamed milk, i.e. milk is sucked from a milk container, heated and foamed inside the device, and subsequently dispensed from the nozzle
Abstract
The invention relates to a device (15) for foaming milk by means of external suction equipment (35), used as an accessory for espresso machines or similar domestic appliances. Said device comprises a fixed part that can be connected to the steam supply conduit (1) of said machines and an easily interchangeable disposable part (26) containing all parts that come into contact with the milk. The invention is characterised in that components of the disposable parts and in some embodiments of the invention even the entire disposable part consist(s) of thin-walled plastic tubes of the drinking straw type, which can be produced in a cost-effective and environmentally friendly manner by extrusion and subsequent thermoplastic forming. The use of the inventive device obviates the need for the inconvenient cleaning of conventional foaming nozzles and eliminates hygiene problems.
Description
Technical field
The present invention relates to a kind ofly be used to make milk device foamy according to claim 1 as described in the preamble, this device has outside milk aspirator.
Background technology
This device is known as the attachment device on the steam input pipe that is provided with steam jet that is used to be connected espresso (Espresso) machine or similar domestic appliance, wherein, this device be equipped be arranged for by means of vapor stream in low-pressure chamber, produce the spray nozzle device of low pressure and have be used to suckle with air or milk-air mixture dividually or the suction catheter that jointly is directed and be connected and be used to export the delivery outlet of the steam-milk-air mixture that is produced with low-pressure chamber, the milk suction catheter can be immersed in the pending milk, and described pending milk is arranged in and is arranged for the container that holds steam-milk-air mixture or separates/independent container.
European patent document EP 1 115 317 A1 have described a kind of like this device, in this device, milk input pipe by the outside preferably mixes with air the premixed chamber from the not processed milk of independent milk container suction, milk-air mixture flows to the low-pressure cavity of spray nozzle device, and flows to the storage container that is used for the milk foam (Milchschaum) that produced by emulsification chamber and delivery outlet from the vapor stream that produces low pressure.
Especially developed for the family expenses espresso coffee machines and known other device that is used to produce the milk foam in a large number, these devices can be connected on the steam input pipe that is provided with steam jet of espresso coffee machines as attachment device, export from delivery outlet from the independent milk container suction milk that is filled with milk and with the milk foam that is produced.These devices also produce the milk foam of high-quality hope, but have shortcoming: must clean it after using.As simple cleaning method, manufacturer's suggestion: give the milk vessel filling with water, replace milk water running gear to clean, thus flushing device.And manufacturer notices that also tool using is not with regard to attainable better simply detachability.
It all is time-consuming dismantling the process of washing away and the cleaning afterwards of this device.If clean is not directly just to carry out immediately after using, and after this then remaining milk need to wash because the high temperature that is produced by steam can cause some parts to become dry fast bothersomely.
Usually cleaning is not directly just to carry out after using this device, because the user-also since other people on the scene-be absorbed in for a long time and enjoy made cappuccino (Cappuccino) or other coffee-milk fizzy beverage, rather than absorbed and cleaning.In addition, also do not know usually whether in the back to back time, also will continue to use.If for example clean second talent, then remaining milk lumps during this period and is difficult to wash.Not washing in the inside of spray nozzle device or milk suction tube maybe needs the remnants that wash to suckle will to cause hygienic issues bothersomely like this.
In patent documentation, WO 2004/054413 also discloses and has been used to make milk device foamy, and this device mainly is made up of the plastic body of single-piece and the milk suction tube that connects, and this milk suction tube also can be designed to drinking straw.Though this device has significant improvement than prior art so far, still be not generalized in the practice and remain and be difficult to very much clean, and as disposal type parts complexity and expensive too.
Summary of the invention
The objective of the invention is to, a kind of milk device foamy that is used to make is provided, this device has outside milk aspirator, this milk aspirator is as the attachment device on the steam input pipe that is provided with steam jet that is used to be connected espresso coffee machines or similar domestic appliance, and the cleaning that the operation of described machine need not to take a lot of trouble just can realize.
Realize by device according to purpose of the present invention with independent claims 1 feature.Favourable form of implementation provides in each dependent claims respectively.
For this reason, the present invention's instruction, this device at least by can be connected on the steam input pipe with steam jet fixture be arranged in fixture on and the disposal type parts that are connected with this fixture with can being easy to change form, described disposal type parts at least by in the zone that is arranged on described fixture, spray nozzle device and milk suction tube and milk foam discharge pipe form, this spray nozzle device has low-pressure chamber and suction catheter.Pith of the present invention is, milk suction tube and milk foam discharge pipe and also have the plastic tube of that spray nozzle device is designed to make by extruding (Strangpresse) basically and thin-walled that preferably can be by the thermal deformation shaping in special form of implementation of the present invention.The cross section of these pipes can be designed to circle or other shape.
For the configuration of the device that has, importantly, these disposal type parts can be made extremely at an easy rate.Exist to adopt the good experience of drinking straw at this, described drinking straw is made by polypropylene or other plastics, preferred thermoplastic plastics by extruding as the plastic tube of thin-walled.In this extrusion process or additional operation, the pipe of described thin-walled-be similar to drinking straw-can be equipped with ripple forming portion or other forming part or bulge at an easy rate partly.For particular configuration form of the present invention, this helps forming territory, flexible area under control and local vary in diameter portion or is used for the depressed part of partial blockage or helps forming spray nozzle device and help engaging described pipe.Milk suction tube and milk foam discharge pipe have such diameter, described diameter be in common drinking straw about 3mm to 8mm scope or be slightly larger than common drinking straw and be 15mm to the maximum.
In the other form of implementation of the present invention, have low-pressure chamber and being used to suckle or be used to suckle and air or be used to suckle-this spray nozzle device of at least a portion of the suction catheter of air mixture preferably can form by the plastic injection-moulded nozzle body of making by at least one, described nozzle body end thereon is fixed on the fixture and has the joint that is used for described pipe.This nozzle body can be made by being injection-moulded in the multi-mould (Mehrfachform) with being dirt cheap, and for example also can be made by polypropylene.For fear of the forming technique of using complexity owing to necessary guiding valve/sliding part (Schieber), described nozzle body also can be designed to two-piece type.
In another special form of implementation of the present invention, this spray nozzle device with at least a portion of low-pressure chamber and suction catheter is made of the multiple tube section (Mehrfach-Rohrabschnitt) of the thin-walled that can pass through the extruding manufacturing basically, this multiple tube section by at least two each other axis be provided with abreast and utilize the interconnective plastic tube of at least one shared wall elements to form, wherein, at least can connect the milk suction tube on one in these pipes, another in these pipes is used to import vapor stream at least and is used for discharging the milk foam stream.In a preferred implementing form of the present invention, this spray nozzle device of at least a portion with low-pressure chamber and suction catheter is by can forming by depressed part and the bulge that thermal deformation is made on this multiple tube section.Manufacturing expense that is used for nozzle body and the solution that is dirt cheap have generally been cancelled thus.
And use by the pipe of thin-walled, be similar to the milk suction tube and the area under control section manufacturing of milk foam discharge pipe and that be fixed in the milk foam discharge pipe also belongs to scope of the present invention.Form doughnut towards milk foam discharge pipe on the Duan Zaiqi outside, described area under control, in milk stream and this doughnut of air stream inflow, mix and enter into low-pressure chamber after this.This area under control section preferably is arranged in the pipe of multiple tube section.
In the form of implementation of determining, the disposal type parts are made of a plurality of single parts, wherein, these single aptly by means of put together machines with being dirt cheap assembling and by clamp, bonding, (punktuell) thermal deformation or for example fetch by ultrasonic wave or Laser Welding of fixing a point interconnects.
The spray nozzle device that is used for producing for aspirating the essential low pressure of milk and air can be formed by the venturi nozzles that has low-pressure chamber at the narrowest cross section (Venturid ü se) or by the free Jetspray nozzle that for example is used in the spray bottle, wherein, when nozzle was widened low-pressure chamber, free beam caused swabbing action in its perimeter on cross section phase step type ground.
Can guide the suction catheter that is used to suckle with air within the scope of the invention in a completely different way.At this advantageously, before milk was by the shot of steam suction, air at first mixed with milk.
In espresso coffee machines, under many circumstances, steam jet constitutes the joint of steam input pipe.What suit in a special form of implementation of the present invention in the case, is that fixture is fixed on this steam jet.At this, for assembling simply, fixture can be by the elastomeric material manufacturing.So this elastomeric material has also been simplified disposal type parts fixing on fixture.But in another form of implementation of the present invention, fixture also can be clamped on the fixture by clamping device, and wherein in another configuration of the present invention, the disposal type parts are enclosed within and are clamped in the configuration portion of tubulose of fixture.
In special form of implementation of the present invention, the air stream that enters input pipe can get clogged in the zone of fixture or milk suction tube.Thus, the user can select, and he will make milk heating and spumes or only will heat.In another configuration of the present invention, also can be at amount adjusted milk stream or milk-air stream.
In the preferred embodiment of the present invention, air stream can be by the air restriction input in the wall portion that is arranged on the milk suction tube in the zone that is connected the joint on the nozzle body at the milk suction tube.In another configuration of the present invention, the air restriction is made up of hole or recess in the wall portion, that decision design is circular, and its through flow cross section is corresponding to the diameter of the circular port of 0.2mm to 0.8mm, and preferably 0.3 to 0.6mm.Therefore, have the recess of non-circular shape (for example elliptical shape or square shape) or the cross section that the hole needs correspondingly to determine size.In preferred configuration form of the present invention, (promptly for example by being pressed into the heated core rod with respective diameters) can be made by the suckle thermal deformation of suction tube of thin-walled in the hole.
In another special form of implementation of the present invention, in the disposal type parts, be built-in with the flavoring distributor, dissolving that the flavoring of this flavoring distributor flows by steam and/or milk flows and arriving in the milk foam.At this for example can be that changing odor with milk or milk foam becomes " Vienna mixed coffee (Wiener Melange) ".
Be defined as suckling wetting, be according to the task of fixture of the present invention, design the disposal type parts simple as far as possible, little and at an easy rate, and design the connectivity of itself and steam input pipe comfortable as far as possible.And fixture can design complicatedly, and is not wetting by milk because it is designed in long-term the use.Another advantage of this fixture is that the disposal type parts can be designed to identical, to be used on the different espresso Vending Machines, because the difference between the espresso Vending Machine is held by at this moment different fixtures.The disposal type parts that this makes are easier to promote on market.
If be used to equip the espresso Vending Machine that has identical joint dimension on the steam input pipe disposable nozzle that spumes, that be equipped with steam jet in a large number but exist, it is expensive then using fixture, identical because described fixture is designed to all.
What therefore also belong to scope of the present invention is, be integrated in fixture in the steam input pipe or be integrated in the steam jet that constitutes steam input pipe joint, and therefore steam input pipe (for example being designed to pipe) or steam jet be designed to be suitable for engaging the disposal type parts as the termination portion of steam input pipe.Therefore in this special form of implementation, there is not fixture as single parts.For this reason advantageously, the disposal type parts that are equipped with nozzle body are equipped with additional steam pipe, and this additional steam pipe makes and can steam be supplied to nozzle body from steam input pipe/steam jet.
The plastic tube (preferred steam pipe or multiple tube section) that vapor stream is supplied to spray nozzle device has such profile for this reason on it has the upper end of steam inlet, this profile allow with the steam input pipe or with steam jet can set up fast and removably be connected.In preferred form of implementation, steam pipe on being connected the steam jet of espresso coffee machines the time termination portion as the steam input pipe in the zone of joint, widen.If the steam input pipe itself is designed to fixture, then can cancel this widening portion.In preferred form of implementation, the internal diameter of steam pipe in joint area be approx corresponding to the external diameter steam input pipe or steam jet, and preferably be fixed on the fixture under the situation of utilizing the elasticity expansiveness by means of kayser ring/latch groove.
Description of drawings
Describe the present invention in detail by means of embodiment below.Accompanying drawing schematically shows:
Fig. 1 represents according to device of the present invention, and fixture and disposal type parts wherein are shown dividually, has steam jet below the steam input pipe, has the container that separates of the foam that is used to suckle and suckle;
Fig. 2 represents the section according to the multiple tube section of Fig. 1;
The details of Fig. 3 presentation graphs 1;
Fig. 4 represent fixture and disposal type parts according to another form of implementation of the present invention, have nozzle body, fixture is assemblied on the steam jet, the disposal type parts illustrate individually;
The details of Fig. 5 presentation graphs 4;
Fig. 6 represents another form of implementation according to disposal type parts of the present invention, and fixture is not shown;
Fig. 7 represents another form of implementation according to device of the present invention, has additional being enclosed within as the steam pipe on the steam jet of fixture;
Fig. 8 represents the disposal type parts according to Fig. 7, prepares to be enclosed within on the steam jet.
The specific embodiment
Fig. 1 shows the embodiment according to device 15 of the present invention, and this device has fixture (Festteil) 16 and disposal type parts 26 separately below the steam input pipe 1 with steam jet 2.Show the sections of two pipes 55A, 55B by multiple tube section 54 among Fig. 2 for the structure according to Fig. 1, Fig. 3 shows in detail this multiple tube section.Milk suction tube 35 is immersed in the milk container 6, and the milk 7 that remains to be aspirated is filled on this milk container part ground.Arrive the independent milk Foam Container 8 by the milk foam stream 14 that delivery outlet 32 leaves from this device 15, this milk Foam Container partly is filled with milk 9 foamy.
Fixture 16 is preferably made with flexible plastics, so that can this fixture is connected with the steam jet 2 of steam input pipe 1 in simple mode.For this reason, the body of steam jet 2 is equipped with kayser ring 4, and latch groove 17 kaysers of fixture 16 are on this kayser ring.Between fixture 16 and the disposal type parts 26 can be simply and guarantee being connected of setting up apace and dismantle that for this reason, disposal type parts 26 can be enclosed within the configuration portion 18 of tubulose of fixture 16 by clamping device 19.This clamping device 19 inserts the clamping hoof 20 that also for example compresses by unshowned fastening spring 22 in the supporting member 21 by at least one in this embodiment and forms the state that lifts of described clamping hoof shown in Figure 1.After being enclosed within disposal type parts 26 on the fixture 16, clamping hoof 20 and be placed in the state of reclining.
Disposal type parts 26 are made up of the multiple tube section 54 with two pipes 55, wherein, pipe 55A is as milk foam discharge pipe 31 and be used for fixing on fixture 16, and another pipe 55B is used to supply air stream 12 and is used for by being installed in the milk suction tube 35 supply milk streams 11 on the multiple tube section 54.Pipe 55B is provided with the depressed part 58 that produces by pyroplastic deformation for example, and this depressed part constitutes the part of air suction catheter 39, limit air stream 12 and this air stream is supplied to milk stream 11 on amount.Milk-air stream 13 arrives in the doughnut 52 that is fixed on the area under control section 51 among the pipe 55A by the cinclides in the public wall elements 56 that connects two pipes 55A, 55B 57, and arrives the low-pressure chamber 46 of the spray nozzle device 41 that is designed to venturi nozzles 42 by SS 53 from this doughnut 52 as mixing chamber 49.
Milk suction tube 35 is provided with the ripple forming portion 28 with a plurality of ripples 29 in the length of tube 30 of two formation ripples in this embodiment of the present invention, so that it is easily deformable.Thus, the milk suction tube is provided with the position of the milk inlet 36 of oblique cutting part 37, promptly also has the distance between milk inlet 36 and the delivery outlet 32 to be complementary with the different structure of milk container 6 and milk Foam Container 8.
Fixture 16 is equipped with the exercisable blocking device 24 that is used for its air guiding device 23, and this air guiding device is arranged in the supporting member 25 in this embodiment rotationally.Thus, the operator of this device can select between the operating position of the operating position of " making milk spume " and " milk is heated ".
Fixture 16 is designed for long-term use, and therefore available high-quality material is with the manufacture manufacturing of complexity.Different therewith, disposal type parts 26 after using several times, for example every day will change one new so that antihygienic method of operation of avoiding complicated cleaning and avoiding causing by the parts that do not cleaned fully.Therefore, disposal type parts 26 constitute with the thin-walled plastic pipe that can make extremely at an easy rate in this embodiment of the present invention, as for example for the employed thin-walled plastic pipe that also comprises ripple forming portion 30 of drinking straw.
This manufacturing realizes by the pyroplastic deformation of pushing, for example follow for ripple forming portion 30 usefulness in case of necessity usually.The wall thickness of pipe 51,55,35 is generally 0.1 to 0.2mm, maximum 0.3mm.Milk suction tube 35 has 3 to 6mm usually, the diameter of maximum 8mm, and milk foam discharge pipe 31 is 7 to 10mm, maximum 15mm.
Fig. 4 shows another form of implementation according to device 15 of the present invention, and Fig. 5 shows a part among Fig. 4.Fixture 16 preferably constitutes with elastoplast, thereby can simply this fixture be fixed on the steam jet 2.But other type of attachment that for example has the fixture 16 of rigidity and an elastic sealing ring also within the scope of the invention.Separately the disposal type parts 26 of expression are by nozzle body 48 be enclosed within on nozzle body 48 and form with known technique for fixing fixing the milk foam discharge pipe 31 and the suction tube 35 of suckling there, this nozzle body in order to be assemblied on the fixture 16 and kayser in the latch groove 17 of this fixture.Spray nozzle device 41 is made up of free Jetspray nozzle 44 in this embodiment, and milk-air suction catheter 40 feeds in the low-pressure chamber 46 of this free Jetspray nozzle, and this milk-air suction catheter also is integrated in its mixing chamber 49 that does not illustrate especially that distributes.Different with the view among Fig. 3, nozzle body 48 can be realized the optimum configuration of mixing chamber 49 by the size on its space.The free beam 45 that forms low pressure forms like this: the wall portion 47 of low-pressure chamber 46 in the zone of free Jetspray nozzle 44 so that fluid can not abut in the wall portion 47 and the angle that breaks away from from wall portion to direction setting approximately perpendicular to vapor stream 10.
In this embodiment, milk foam discharge pipe 31 is provided with contraction flow region 33 in the zone of delivery outlet 32, and this contraction flow region helps fully mixing in mixing chamber 34.In other form of implementation of the present invention, the foam discharge pipe 31 unshowned multistage diameters of can realizing in a similar fashion suckling in mixing chamber 34 are widened.
When injection forming mold can be designed to not have the compound mould of core pulling off device (Kernziehvorrichtung), the nozzle body 48 of the invention process form can be made at an easy rate by injection molding.For this reason, nozzle body 48 manufactures two parts aptly, this feasible core drawing device that can avoid being used for suction catheter 38,39,40.Described two parts fit together, for example welding or bonding.Between nozzle body 48 and milk foam discharge pipe 31 and the milk suction tube 35 be connected by force closure by the elasticity of pipe 31,35 or by the bonding of fixed point or welding (for example using ultrasonic wave) or by make manage 31,35 respectively heat sag encircle in the portion or other known measure by interconnection technique realizes to nozzle body 48 corresponding.
Be equipped with other type of attachment between other spray nozzle device 41, fixture 16 and the disposal type parts 26 etc. for nozzle body 48, this also within the scope of the invention.
In another form of implementation of device 15 according to the present invention, disposal type parts 26 have been shown among Fig. 6, these disposal type parts are made up of multiple tube section 54, milk suction 35 is fixed in this multiple tube section, and can only the producing by depressed part and bulge 58 at this spray nozzle device that schematically shows of this multiple tube section.Venturi nozzles 42 constitutes by the depressed part 58A in the milk foam discharge pipe 31 of multiple tube section 54.Air suction catheter 39 is designed to identical with embodiment as Fig. 1 with milk suction catheter 38.Milk-air stream 13 flows to low-pressure chamber 46 by the cinclides in the public wall elements 56 57.Being provided with other depressed part 58B, 58C in the zone of the mixing chamber 34 that is also referred to as the emulsion chamber improves fully and mixes.
Fig. 7 and Fig. 8 show another preferred implementing form of the present invention, in this form of implementation, milk suction tube 35 with in the zone of the joint 68 of its tubular axis line 69 on the spray nozzle device 41 that is designed to nozzle body 48 perpendicular to the tubular axis line setting of milk foam discharge pipe 31 and in the zone of joint 68, be equipped with air restriction 71, this air restriction hole 72 in the inwall 70 of suction tube 35 that is designed to suckle.In addition, in a special form of implementation of the present invention, be connected with steam pipe 61 on nozzle body 48, this steam pipe has been set up and being connected of the steam jet 2 that is designed to fixture 16.In this configuration form, content of the present invention also can not be provided with additional fixture 16, and this fixture can be integrated in the steam input pipe 1 or as shown here to a certain extent and be integrated in the steam jet 2.
Disposal type parts 26 are fixed on the kayser ring 4 of steam jet 2 by means of the latch groove 65 of steam pipe 61, and wherein, diameter D1 67 only is slightly smaller than D2 63, and the elastic characteristic of steam pipe 61 keeps disposal type parts 26 in place.
Except that Fig. 7, Fig. 8 as special form of implementation of the present invention show be used for hole 72, be designed to the seal sleeve 73 of area under control section at this, this hole can moving, also can open or closure by rotating in other form of implementation, so that can or only select between the method for operation between " heating " " heating+spume " by seal sleeve 73.
Fig. 1 to Fig. 8 only shows the several indivedual forms of implementation in the multiple possible form of implementation that should belong to the scope of the invention.Comprise different detailed structure according to the embodiment shown in the device 15 of the present invention, the combination shown in these detailed structure should not be limited to respectively, but interchangeable.For the structure as spray nozzle device 41 venturi nozzles 42 or free Jetspray nozzle 44, that formed by the area under control section 51 or the depressed part 58 of nozzle body 48, thin-walled, situation especially like this.
Generally speaking, the invention provides and be used to make milk device 15 foamy, this device has outside milk aspirator 35 as attachment device, this milk aspirator is used to be connected steam input pipe 1 cappuccino maker or similar domestic appliance, that be provided with steam jet 2, need not expensive cleaning and just can realize described machine operation.The form of implementation that is proposed proves, can be simply and make disposal type parts 26 at an easy rate, wherein, cheap cost, light and handy weight, for the disposal type parts required the harmless structure example of natural environment is changed the disposal type parts every day as allowing.The manufacturing of pipe 31,35,61 and area under control section 51,54 and diameter contraction flow region 33 thereof, depressed part/bulge 58, in the ripple forming portion 28 or as the moulding of doughnut 52, the manufacturing of hole 53,57,72 and cutting part 37 etc. can be carried out on the known cheap machine in the manufacturing by drinking straw basically.
The reference number table
1 steam input pipe
2 steam jets
The nozzle bore of 3 steam jets
The kayser ring of 4 steam jets
5 steam jet latch grooves
6 milk containers
7 milk
8 milk Foam Container
9 milk foamy
10 vapor streams
11 milk streams
12 air stream
13 milk-air stream
14 milk foam streams
15 are used to make milk device foamy
16 fixtures
The latch groove of 17 fixtures
The configuration of the tubulose of 18 fixtures
19 clamping devices
20 clamp hoof
21 clamp the supporting member of hoof
22 fastening springs
The air guiding device of 23 fixtures
The exercisable blocking device of 24 air guiding devices
The supporting arrangement of 25 blocking devices
26 disposal type parts
27 plastic tubes
The wide part of the ripple type of 28 pipes
The ripple of 29 pipes
30 undulatory length of tube
31 milk foam discharge pipes
32 delivery outlets
Contraction flow region before 33 delivery outlets
Mixing chamber before 34 delivery outlets
35 milk suction tubes
36 milk inlets
The oblique cutting part of 37 milk inlets
38 milk suction catheters
39 air suction catheters
40 milk-air suction catheters
41 spray nozzle devices
42 venturi nozzles
The narrowest position of 43 venturi nozzles
44 free Jetspray nozzles
45 free beams
46 low-pressure chambers
The inwall of 47 low-pressure chambers
48 nozzle bodies
The mixing chamber of 49 nozzle bodies
The SS of the doughnut of 50 nozzle bodies
51 have the area under control section of spray nozzle device
52 doughnuts around the area under control section
The SS of the doughnut of 53 area under control sections
54 multiple tube sections
The pipe of 55 multiple tube sections
56 connect the pipe of public wall elements
57 cinclides
Depressed part/bulge on the 58 multiple tube sections
59 governor motions that are used to suckle stream
60 taste applicator
61 steam pipes
Steam inlet in 62 steam pipes, plastic tube, the multiple tube
The inside diameter D 2 of 63 steam pipes, plastic tube, multiple tube
The kayser ring of 64 steam pipes, plastic tube, multiple tube
The latch groove of 65 steam pipes, plastic tube, multiple tube
The enhancing ring of 66 steam pipes, plastic tube, multiple tube
The outer diameter D 1 of 67 steam jets/steam input pipe
The connector of 68 milk suction tubes on nozzle body
Tubular axis line in the zone of 69 connectors
The inwall of 70 milk suction tubes
71 air restriction
Hole in the inwall of 72 milk suction tubes
73 seal sleeves
Claims (39)
1. one kind is used to make milk device foamy, has outside milk suction catheter as attachment device, this milk suction catheter is used to be connected espresso coffee machines or similar domestic appliance, be provided with on the steam input pipe of steam jet, wherein, this device is equipped with and is arranged for the spray nozzle device that produces low pressure by means of vapor stream in low-pressure chamber, and have an and suction catheter that with this low-pressure chamber be connected guiding and be used to export the delivery outlet of the steam-milk-air mixture that is produced of being used to suckle with distributing dividually or jointly of air or milk-air mixture, this milk suction catheter can be immersed in the pending milk, this pending milk is arranged in and is arranged for container that holds steam-milk-air mixture or the container that separates, it is characterized in that: this device (15) is made up of with the disposal type parts (26) that can be easy to be connected with this fixture the fixture (16) that can be connected on the steam input pipe (1) with steam jet (2) at least with changing, these disposal type parts (26) are made up of the spray nozzle device in the zone that is arranged on this fixture (16) (41 and the milk suction tube (35) and the foam discharge pipe (31) of suckling) at least, this spray nozzle device has low-pressure chamber (46) and suction catheter (38,39,40), wherein at least two pipes (31,35) are designed to pass through to push the plastic tube (27) of the thin-walled of making basically.
2. according to the device of claim 1, it is characterized in that: have low-pressure chamber (46) and suction catheter (38, the spray nozzle device of at least a portion 39,40) (41) is formed by at least one nozzle body (48), can connect milk suction tube (35) and milk foam discharge pipe (31) on described nozzle body at least.
3. according to the device of claim 1, it is characterized in that: have low-pressure chamber (46) and suction catheter (38,39, the spray nozzle device of at least a portion 40) (41) is basically by forming by the multiple tube section (54) that pushes the thin-walled of making, this multiple tube section by at least two each other axis be provided with abreast and utilize at least one interconnective plastic tube of public wall elements (56) (55) to form, wherein, at least can connect milk suction tube (35) on one in these pipes (55), another in these pipes (55) is used to supply vapor stream (10) at least and is used for discharging milk foam stream (14).
4. according to the device of claim 3, it is characterized in that: have low-pressure chamber (46) and suction catheter (38, this spray nozzle device (41) of at least a portion 39,40) is by can form by depressed part/bulge (58) that pyroplastic deformation forms on this multiple tube section (54).
5. according to one device in the claim 3 to 4, it is characterized in that: at least one in the described public wall elements (56) of the described pipe that is connected to each other (55) is provided with at least one cinclides (57) as described suction catheter (38,39,40) a part.
6. according to the device of claim 3, it is characterized in that: have low-pressure chamber (46) and suction catheter (38,39, this spray nozzle device (41) of at least a portion 40) is by forming by the area under control section (51) that extruding and the pyroplastic deformation of following are made, described area under control section abuts on the tube wall of a pipe (55) of multiple tube section (54) and is fixed in this pipe (55), and forms doughnut (52) with respect to this pipe (55).
7. according to the device of claim 6, it is characterized in that: at least one in the described common wall element (56) of described pipe connected to one another (55) is provided with at least one cinclides (57) as described suction catheter (38,39,40) a part, and have the SS (53) that leads to described low-pressure chamber (46) from described doughnut (52).
8. at least one device in requiring according to aforesaid right, it is characterized in that: in order to improve the connectivity with described fixture (16) and/or described steam jet (2), the wall portion of multiple tube section milk foam discharge pipe described milk suction tube (35) and/or described (31) and/or described (54) is configured with ripple forming portion (28) partly, and this ripple forming portion is made up of at least one ripple (29).
9. at least one device in requiring according to aforesaid right, it is characterized in that: this spray nozzle device (41) is made up of venturi nozzles (42), and the narrowest position (43) of this Wen's nozzle forms described low-pressure chamber (46).
10. according at least one device in the claim 1 to 8, it is characterized in that: this spray nozzle device (41) is made up of free Jetspray nozzle (44), this free Jetspray nozzle is connected on the described low-pressure chamber (46), and this free Jetspray nozzle makes can supply free beam (45) to described low-pressure chamber.
11. device according to claim 2, it is characterized in that: described nozzle body (48) is equipped with mixing chamber (49), described milk suction catheter (38) and air suction catheter (39) feed in this mixing chamber, and this mixing chamber is connected with described low-pressure chamber (46) by milk-air suction catheter (40).
12. at least one device in requiring according to aforesaid right, it is characterized in that: described fixture (16) can be fixed on the steam jet (2) of the described steam input pipe of termination (1).
13. at least one device in requiring according to aforesaid right, it is characterized in that: these disposal type parts (26) can be enclosed within the configuration portion (18) of at least one tubulose of this fixture (16), and there can be fixing by exercisable, as to be used to change disposal type parts (26) clamping device (19).
14. at least one device in requiring according to aforesaid right, it is characterized in that: described fixture (16) is made by elastomeric material, and makes and can described disposal type parts (26) be fixed on this fixture (16) by elastic force.
15. at least one device in requiring according to aforesaid right, it is characterized in that: described air stream (12) can flow to described disposal type parts (26) by described fixture (16).
16. according at least one device in the claim 1 to 14, it is characterized in that: described air stream (12) can be flowed directly to described disposal type parts (26).
17. device according to claim 16, it is characterized in that: be connected in the zone of the joint (68) on the described spray nozzle device (41) at described milk suction tube (35), be provided with air restriction (71) in the wall portion (70) of described milk suction tube (35), described air stream (12) can be supplied to described milk stream (11) by this air restriction.
18. the device according to claim 17 is characterized in that: described air restriction (71) is formed by the hole (72) in the described wall portion (70).
19. the device according to claim 18 is characterized in that: the through flow cross section of described hole (72) corresponding to diameter be 0.3mm to 0.6mm, design conglobate hole (72).
20. the device according to claim 18 or 19 is characterized in that: can be by making described milk suction tube (35) the described hole of thermal deformation formation (72).
21. according to one or multinomial device in the claim 15 to 20, it is characterized in that: the described air stream (12) that flows in described fixture (16) or the described disposal type parts (26) can block by means of exercisable blocking device (24).
22. device according to claim 18 and 21, it is characterized in that: described blocking device (24) is designed to the removable or rotating seal sleeve (73) of tubulose, the sealing sleeve surrounds the little length of described milk suction tube (35), and make can open selectively or closed described milk suction wall portion (70) in hole (72).
23. according to one or multinomial device in the aforesaid right requirement, it is characterized in that: described milk suction tube (35) be connected on the described spray nozzle device (41), especially be connected to the axial orientation setting that tubular axis line (69) in the zone of the joint (68) on the described nozzle body (48) is parallel to described milk foam discharge pipe (31), promptly be arranged to perpendicular.
24. according to one or multinomial device in the claim 1 to 22, it is characterized in that: described milk suction tube (35) is connected tubular axis line (69) on the described spray nozzle device (41), that especially be connected the joint (68) on this described nozzle body (48) and is provided with perpendicular to the axial orientation ground of described milk foam discharge pipe (31), promptly is arranged to substantially horizontal.
25. at least one device in requiring according to aforesaid right, it is characterized in that: described milk suction tube (35) is adjustable, and the distance between the milk of described milk suction tube inlet (36) and the delivery outlet (32) is adjustable thus.
26. the device according to claim 25 is characterized in that: described milk suction tube (35) is equipped with a plurality of ripples (29) of ripple forming portion (28) on one or more partial-lengths (30).
27. at least one device in requiring according to aforesaid right, it is characterized in that: described milk foam discharge pipe (31) is the part of a pipe (55) of described multiple tube section (54).
28. at least one device is characterized in that: can flow (13) at flow adjusted milk stream (11) or milk-air by suitable measure in requiring according to aforesaid right.
29. device according to claim 28, it is characterized in that: can constitute described suction catheter (38 by partly hiding by the governor motion (59) that is arranged on the described disposal type parts (26), the cinclides (53 of a part 40), 57) regulate milk stream (11), wherein, there are one or more parallel cinclides (53,57).
30. the device according to claim 29 is characterized in that: described governor motion (59) is arranged in the pipe (55) of described thin-walled multiple tube section (54) rotationally or movably, and described milk suction tube (35) is connected on this pipe.
31. at least one device in requiring according to aforesaid right, it is characterized in that: described disposal type parts (26) comprise flavoring distributor (60), described flavoring distributor can be washed away by vapor stream (10) and/or milk stream (11), the flavoring that is stored in the flavoring distributor is transferred in vapor stream (10) and/or the milk stream (11), and transferred to thus in the milk foam stream (14).
32. according to one or multinomial device in the aforesaid right requirement, it is characterized in that: described disposal type parts (26) additionally are equipped with steam pipe (61), this steam pipe is fixed on the described nozzle body (48), and can supply vapor stream (10) to described nozzle body by described steam input pipe (1) or described steam jet (2).
33. one or multinomial device in requiring according to aforesaid right is characterized in that: described fixture (16) forms by described steam input pipe (1) or by the steam jet (2) of the termination portion that forms described steam input pipe (1); Supply plastic tube (27), especially steam pipe (61) or the multiple tube section (54) of described vapor stream (10) to described spray nozzle device (41), steam inlet at an upper portion thereof (62) locates to have such profile, and this profile allows can set up ground fast with the steam input pipe (1) that is designed to fixture (16) or with steam jet (2) and can be connected again with dismantling.
34. device according to claim 33, it is characterized in that: plastic tube (27) from described vapor stream (10) to described spray nozzle device (41) that supply, especially steam pipe (61) or multiple tube section (54), in the zone of its steam inlet (62), has an inside diameter D 2 (63), these inside diameter D 2 approximate outer diameter D 1 (67) corresponding to steam jet that is designed to fixture (16) (2) or steam input pipe (1), and described plastic tube (27,54,61) can be fixed under the situation of its elastic expansion on described steam jet (2) or the steam input pipe (1) utilizing.
35. device according to claim 34, it is characterized in that: described plastic tube (27,54,61) be provided with annular latch groove (65), described latch groove has the characteristic internal diameter greater than D2 (63), described steam jet (2) or described steam input pipe (1) are provided with kayser ring (4), and described kayser ring has the characteristic external diameter greater than D1 (67).
36. device according to claim 34, it is characterized in that: this plastic tube (27,54,61) be provided with annular kayser ring (64), the kayser ring has the internal diameter less than D2 (63) that shows feature, this steam jet (2) or this steam input pipe (1) are provided with latch groove (5), and this latch groove has the external diameter less than D1 (67) that shows feature.
37. according at least one device in the claim 33 to 36, it is characterized in that: described plastic tube (27,54,61) widen described inside diameter D 2 (63) in the zone on being connected to described steam jet (2) or described steam input pipe (1), these inside diameter D 2 approximate outer diameter D 1 (67) corresponding to steam input pipe (1) that is designed to fixture (16) or steam jet (2).
38. according at least one device in the claim 33 to 37, it is characterized in that: described plastic tube (27,54,61) is provided with flexible reinforcing ring (66) in the zone on being connected to described steam input pipe (1) or described steam jet (2).
39. the device according to claim 31 is characterized in that: the described reinforcing ring of being made by hardenable plastics (66) can be applied on the inboard and/or the outside of described plastic tube (27,54,61) with liquid form.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200410025038 DE102004025038A1 (en) | 2004-05-18 | 2004-05-18 | Milk foamer for beverage maker has sections contacting milk made of disposable plastic for hygiene |
| DE102004025038.3 | 2004-05-18 | ||
| DE102005004852.8 | 2005-02-01 | ||
| DE102005010599.8 | 2005-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1953688A true CN1953688A (en) | 2007-04-25 |
| CN100475109C CN100475109C (en) | 2009-04-08 |
Family
ID=35336124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800159290A Expired - Fee Related CN100475109C (en) | 2004-05-18 | 2005-05-17 | Device comprising external suction equipment for forming milk |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100475109C (en) |
| DE (1) | DE102004025038A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102440685A (en) * | 2010-10-12 | 2012-05-09 | 塞维林电器有限责任公司 | Electrical beverage preparation machine |
| CN102740748A (en) * | 2010-02-11 | 2012-10-17 | 皇家飞利浦电子股份有限公司 | Device for heating and frothing a liquid |
| CN102920341A (en) * | 2012-10-31 | 2013-02-13 | 广东新宝电器股份有限公司 | Milk foaming mechanism of coffee maker |
| CN103476307A (en) * | 2011-03-30 | 2013-12-25 | 雀巢产品技术援助有限公司 | Beverage dispenser with improved nozzle assembly |
| CN103637691A (en) * | 2013-12-20 | 2014-03-19 | 何敬丽 | Air-flow type coffee machine handpiece |
| CN103720367A (en) * | 2012-10-16 | 2014-04-16 | 苏州工业园区咖乐美电器有限公司 | Water way system for automatic cleaning and automatic switching of coffee machine |
| CN107920683A (en) * | 2015-07-14 | 2018-04-17 | 优格斯特/弗里斯马格股份公司 | Milk foam device and milk foaming method |
| CN109310235A (en) * | 2016-06-22 | 2019-02-05 | 雀巢产品技术援助有限公司 | On-line heating equipment |
| CN110013171A (en) * | 2012-03-09 | 2019-07-16 | 雪莱股份公司 | Drink dispenser and output module for this Drink dispenser |
| CN110301824A (en) * | 2019-06-24 | 2019-10-08 | 广东亿龙电器科技有限公司 | A kind of coffee machine with detachable milk pipe structure |
| CN112702938A (en) * | 2019-08-22 | 2021-04-23 | 优瑞电器制品股份有限公司 | Milk delivery device for a fully automatic coffee machine and corresponding method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006031064B3 (en) * | 2006-07-05 | 2008-01-31 | BSH Bosch und Siemens Hausgeräte GmbH | Device for providing milk foam |
| DE102010004624B4 (en) * | 2010-01-14 | 2013-07-11 | Wmf Consumer Electric Gmbh | Vending Machine |
| DE102010003563A1 (en) * | 2010-03-31 | 2011-10-06 | BSH Bosch und Siemens Hausgeräte GmbH | Household appliance for preparing dish, has steam generator and liquid tank for receiving liquid quantity, and household appliance has reheater in order to supply steam generated by steam generator with heat |
| DE102010028729B4 (en) * | 2010-05-07 | 2013-08-08 | BSH Bosch und Siemens Hausgeräte GmbH | Milk frother with non-return valve |
-
2004
- 2004-05-18 DE DE200410025038 patent/DE102004025038A1/en not_active Withdrawn
-
2005
- 2005-05-17 CN CNB2005800159290A patent/CN100475109C/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740748A (en) * | 2010-02-11 | 2012-10-17 | 皇家飞利浦电子股份有限公司 | Device for heating and frothing a liquid |
| CN102740748B (en) * | 2010-02-11 | 2015-05-20 | 皇家飞利浦电子股份有限公司 | Device for heating and frothing a liquid |
| CN102440685B (en) * | 2010-10-12 | 2015-07-22 | 塞维林电器有限责任公司 | Electrical beverage preparation machine |
| CN102440685A (en) * | 2010-10-12 | 2012-05-09 | 塞维林电器有限责任公司 | Electrical beverage preparation machine |
| CN103476307A (en) * | 2011-03-30 | 2013-12-25 | 雀巢产品技术援助有限公司 | Beverage dispenser with improved nozzle assembly |
| CN110013171A (en) * | 2012-03-09 | 2019-07-16 | 雪莱股份公司 | Drink dispenser and output module for this Drink dispenser |
| CN103720367A (en) * | 2012-10-16 | 2014-04-16 | 苏州工业园区咖乐美电器有限公司 | Water way system for automatic cleaning and automatic switching of coffee machine |
| CN102920341A (en) * | 2012-10-31 | 2013-02-13 | 广东新宝电器股份有限公司 | Milk foaming mechanism of coffee maker |
| CN103637691A (en) * | 2013-12-20 | 2014-03-19 | 何敬丽 | Air-flow type coffee machine handpiece |
| CN107920683A (en) * | 2015-07-14 | 2018-04-17 | 优格斯特/弗里斯马格股份公司 | Milk foam device and milk foaming method |
| CN107920683B (en) * | 2015-07-14 | 2020-07-24 | 优格斯特/弗里斯马格股份公司 | Milk foaming device and milk foaming method |
| CN109310235A (en) * | 2016-06-22 | 2019-02-05 | 雀巢产品技术援助有限公司 | On-line heating equipment |
| CN110301824A (en) * | 2019-06-24 | 2019-10-08 | 广东亿龙电器科技有限公司 | A kind of coffee machine with detachable milk pipe structure |
| CN110301824B (en) * | 2019-06-24 | 2024-02-09 | 广东亿龙电器科技有限公司 | Coffee machine with detachable milk tube structure |
| CN112702938A (en) * | 2019-08-22 | 2021-04-23 | 优瑞电器制品股份有限公司 | Milk delivery device for a fully automatic coffee machine and corresponding method |
| CN112702938B (en) * | 2019-08-22 | 2024-05-03 | 优瑞电器制品股份有限公司 | Milk delivery device for a fully automatic coffee machine and corresponding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100475109C (en) | 2009-04-08 |
| DE102004025038A1 (en) | 2005-12-08 |
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Granted publication date: 20090408 Termination date: 20140517 |