CN201920509U - Steam foaming nozzle device of coffee machine - Google Patents
Steam foaming nozzle device of coffee machine Download PDFInfo
- Publication number
- CN201920509U CN201920509U CN 201020575326 CN201020575326U CN201920509U CN 201920509 U CN201920509 U CN 201920509U CN 201020575326 CN201020575326 CN 201020575326 CN 201020575326 U CN201020575326 U CN 201020575326U CN 201920509 U CN201920509 U CN 201920509U
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- China
- Prior art keywords
- nozzle body
- hole
- sleeve pipe
- steam
- outlet
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- Expired - Fee Related
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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
- A47J31/4489—Steam nozzles, e.g. for introducing into a milk container to heat and foam milk
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The utility model relates to a steam foaming nozzle device of a coffee machine. The steam foaming nozzle device is mounted at the steam outlet position of a pressure coffee machine or a pressure steam generating device and used for foaming coffee or milk. At least one step hole directly communicated with the outside is transversely formed on the inner wall of the expanding small end of a small hole close to the center of a nozzle body; an upward hole is formed at the step part of the transverse small hole and is communicated to an outlet at the upper part of a sleeve; the sleeve is made of silicone rubber and is tightly nested on a step on the excircle of the nozzle body; and a groove radially formed on the step at the periphery of the upper part of the nozzle body corresponds to a channel on the peripheral surface at the upper part of the sleeve, and is communicated to the outside. A user can rotate the sleeve to adjust the amount of entering air, so as to adjust the density of milk foam, and the produced foam is finer and richer; and the steam foaming nozzle device has the advantages of good effect, low probability of blockage, easiness in dismounting and cleaning, and convenience in use.
Description
Technical field
The utility model relates to a kind of steam effervescent nozzle device of coffee machine, and it is installed in the steam (vapor) outlet position of pressure coffee machine or pressure steam generation apparatus, is mainly used in liquid foams such as coffee or milk, belongs to small household appliance and makes the field.
Background technology
The effervescent nozzle of present pressure coffee machine is generally the simplest just to have an aperture at steam outlet, during use, nozzle is carefully placed the liquid level place, steam is ejected into milk surface and produces foam, and the foam that this method produces is fine and smooth, inhomogeneous inadequately, speed is also unhappy, and liquid splashes out easily, uses inconvenient.At above problem, a lot of improved technical schemes are arranged, have at shell of nozzle place cover, shell upper is porose to communicate with outside air, like this simple in structure, but the foam that it produces is thick, effect is bad, and also having improved structure is that the nozzle bore side has air admission hole and inlet opening, though the effect of this structure is good, but its air admission hole will just can be made fine and smooth abundant foam very for a short time, the difficult control of size, milk can slagging scorification be blocked air admission hole, often produces fault, need stripping device to clean and repair, use still inconvenient.
Summary of the invention
In order easily to make abundant fine and smooth milk bubble, be fit to various consumption demands, the utility model proposes a kind of more effective technical scheme, beneficial effect is: not only can make things convenient for fast to produce a large amount of fine and smooth foams, and the milk fine and closely woven degree of bubble and what can regulated at will, milk temperature also can be regulated according to user's requirement, be difficult for stopping up, work quality is stable, unpicks and washes conveniently, and is simple in structure.
The purpose of this utility model is achieved in that it is installed in the steam (vapor) outlet position of pressure coffee machine or pressure steam generation apparatus, mainly comprise nozzle body (1), sleeve pipe (2), nozzle body (1) screws at steam pipe (3) with screw thread and exports, on the inwall that the small end of nozzle body (1) central small hole enlarges, there is individual stepped hole laterally directly to communicate with the external world, at the step place in this lateral step hole a hole is up arranged again, lead to the outlet on sleeve pipe (2) top; Sleeve pipe (2) is made with soft silicon rubber, and the bottom tightly is enclosed within on the nozzle body periphery, and sleeve pipe (2) top is enclosed within on the last circumferential surface of nozzle body (1); There is the step of step and sleeve pipe (2) top inner peripheral surface to match on the last circumferential surface of nozzle body (1) and leaves radially revolution space; Fluted passage with sleeve pipe top inner peripheral surface is corresponding on the last circumferential surface of nozzle body (1), leads to the external world.Groove changes from deep to shallow.During use, nozzle body (1) head is immersed under the liquid level, when high steam from the central small hole of nozzle body through out-of-date, because the central small hole of nozzle body (1) enlarges, become near the big vacuum state that can produce to a certain degree of aperture, milk can directly be inhaled in the aperture that becomes big, and air can from top to bottom be inhaled into from the passage on sleeve pipe (2) top in the aperture that becomes big, milk and air mix the outlet ejection from nozzle body (1), form fine and smooth dense foam.Rotary regulating sleeve pipe (2) can make amount of air drawn change, thereby regulates the fine and closely woven degree of milk bubble, and foaming effect is good.Want to unpick and wash, as long as it is sleeve pipe (2) is pulled up, easy to use.
Description of drawings
Fig. 1 is a vertical section of the present utility model principle assumption diagram.
Fig. 2 is a part explosive view of the present utility model.
Fig. 3 is the cross section B-B figure of Fig. 1.
Fig. 4 is the stereogram of sleeve pipe.
Fig. 5 is a fundamental diagram of the present utility model.
Fig. 6 is the vertical section structure figure of another kind of structural shape of the present utility model.
The specific embodiment
As Fig. 1, Fig. 2, shown in, the utility model comprises: mainly comprise nozzle body (1), sleeve pipe (2) and steam pipe (3), nozzle body (1) screws threadably in steam pipe (3) outlet, and sleeve pipe (2) tightly is enclosed within on the cylindrical step surface of nozzle body (1).At nozzle body (1) center an aperture (11) is arranged, aperture (11) has the step of outside expansion, laterally there is individual stepped hole (12) directly to communicate on the inwall that its small end enlarges with the external world, a hole (13) up, the outlet of leading to sleeve pipe (2) top are arranged again at the step place in this lateral step hole (12); Sleeve pipe (2) is made with soft silicon rubber; The top periphery of nozzle body (1) has the step (23) of step (15) and sleeve pipe (2) top inner peripheral surface to match and leaves radially revolution space; The top periphery of nozzle body (1) fluted (14) is corresponding with the passage (21) of sleeve pipe (2) top inner peripheral surface, leads to the external world.As Fig. 3, groove (14) changes from deep to shallow.During use, as Fig. 5, nozzle body (1) head is immersed under the liquid level, when high steam from the central small hole (11) of nozzle body (1) through out-of-date, because aperture enlarges, become near the big vacuum state that can produce to a certain degree of aperture, milk can directly be inhaled in the aperture (11) that becomes big, air can from top to bottom be inhaled into from the passage (21) on sleeve pipe (2) top in the aperture (11) that becomes big, milk and air mix the outlet ejection from nozzle body (1), form fine and smooth dense foam.Rotary regulating sleeve pipe (2), the passage (21) of sleeve pipe (2) top inner peripheral surface changes with the corresponding position of the groove (14) of the top periphery of nozzle body (1), the channel cross-sectional area that sucks air is changed, thereby changing amount of air drawn changes, regulate the fine and closely woven degree of milk bubble, make foaming effect better.Want to unpick and wash, as long as it is sleeve pipe (2) is pulled up, easy to use.
As Fig. 5, the small end of the aperture (11) that the change of nozzle body (1) center is big has a bit of distance from outlet, in this interval, air and milk liquid are mixed together, simultaneously, the water vapour major part is absorbed by milk liquid, and the temperature of milk liquid is raise, this segment distance should be between 5～10 millimeters, this section becomes the diameter in the hole after big between 2～4 millimeters, and the end diameter that becomes big aperture (11) should be between 0.5～0.8 millimeter, and 0.6 millimeter proper, if the small end of hole (11) is too little, efficient is low, if too big, the impulsive force of steam is too big, the foam that produces is coarse, and liquid can splash out.
The big or small direction and the position in the horizontal hole (12) of nozzle body (1) side can have a strong impact on foaming effect, if the liquid that sucks is many more, liquid flow velocity is just fast more, with mixed fine and closely woven more of air, so generally ask under the condition, should try one's best near the small end of the big aperture (11) of change in this hole (12), the vacuum of this position is the highest.The size of transverse holes (12) is also very important, if too big, the environment variation of vacuum state, suction reduces, if hole (12) are too little, the amount that sucks liquid also can reduce, effect is bad.The diameter of transverse holes (12) is generally between 1.0～2.0 millimeters proper.There is step in this horizontal hole (12), near this step, there is a hole (13) up to lead to sleeve pipe (2) top again, this hole is used for air-breathing, the step of transverse holes (12) is to be used for the preliminary air capacity that enters and the ratio of amount of liquid of distributing, if this horizontal hole (12) is little straight hole, the vacuum that suction hole (13) is located is also higher, inhaled air is bad too much, foam can be too coarse, so, lateral step hole (12) mouth diameters outwardly should be controlled between 1.5～3.5 millimeters, and 2.0 millimeters is proper.Suction hole up (13) can not be too big, otherwise inhaled air is too many, if too little, stops up easily again, and diameter should be proper between 0.8～1.5 millimeter.
As Fig. 1, Fig. 3, shown in Figure 4, sleeve pipe (2) upper oral part inner peripheral surface has step (23), matches with the step (15) of the top periphery of nozzle body (1) and leaves radially revolution space; Sleeve pipe (2) is gone up inner headed face has longitudinal fluting (21) to lead to the breach (22) of end face, leads to the external world.Radial groove (14) on the top periphery of nozzle body (1) changes from deep to shallow, when revoling tube (2), the depth of the radial groove (14) on the top circumference of the pairing nozzle body of longitudinal fluting (21) (1) on the sleeve pipe (2) changes, the sectional area of inlet channel changes, thereby regulates the size of air inflow.As shown in Figure 3, the sleeve pipe that turns clockwise, air inflow strengthens, and when being rotated counterclockwise, air inflow reduces, also can the final plant closure inlet channel, only heating is not foamed, according to user's requirement decision.This control mode can be done very meticulously, reaches any requirement of user.Simply, can not be out of order.
The radial groove (14) of the top circumference of nozzle body (1) also can be made longitudinally, and the longitudinal fluting (21) on the sleeve pipe (2) also can be made radially, also can directly make horizontal through hole, as shown in Figure 6, if their corresponding external worlds of leading to, that's all.
The lower part outlet position of nozzle body (1) has the breach (23) of 2.5 millimeter, and main purpose is to avoid nozzle body in the use (2) outlet to be blocked by the cup end, influences foaming effect, behind the gap, just can not be blocked, and guarantees that the user uses arbitrarily.
According to the foam theory that the utility model proposed, also can design the spray nozzle device of another kind of structural shape, as shown in Figure 6: nozzle body (1) also can be divided into two parts and manufacture, nozzle body top open form becomes the part of fixed leg (4), groove (14) and step (15) are made in, fixed leg (4) tightly is enclosed within on the steam lead (3), and sleeve pipe (2) still tightly is enclosed within on the outer circumference surface of fixed leg (4).The transverse holes (12) of the nozzle body of this frame mode (1) downside also can be done an arm, arm (12) connects a flexible pipe and is used for inhaling milk, and suction hole (13) can be done originally through nozzle body (1) lower end, mainly was for easy to process, do not do now and wear, foaming effect is better.Structural principle does not have change, and part has increased, and is selected according to requirement of client.This technical scheme also belongs to the scope of this patent protection.
Nozzle body (1) is generally manufactured proper with copper alloy, aluminium alloy or stainless steel metal material, also can make of resistant to elevated temperatures highstrenghtpiston, as nylon, the nozzle body that polytetrafluoroethylene (PTFE) or the like, plastics are made (1) heat conduction is slow, can slagging scorification, clean better effects if easily.
Sleeve pipe (2) is made with soft silastic material, both can effectively play sealing function, and convenient again mounting or dismounting are cleaned, and heat conduction is slow, non-scald on hand, the material that is best suited for.
Claims (10)
1. the steam effervescent nozzle device of a coffee machine, it is installed in the steam (vapor) outlet position of pressure coffee machine or pressure steam generation apparatus, be used for the foaming of coffee or milk, it is characterized in that: on the inwall that the small end outlet near nozzle body (1) central small hole (11) enlarges, have at least one hole (12) laterally to communicate with the external world, (a 13) hole is up arranged again on the inwall of this transverse holes (12), lead to the outlet on sleeve pipe (2) top, sleeve pipe (2) tightly is enclosed within on the cylindrical step surface of nozzle body (1).
2. device according to claim 1 is characterized in that: the top periphery of nozzle body (1) has the step (15) and the step (23) of sleeve pipe (2) top inner peripheral surface to match.
3. device according to claim 1 is characterized in that: the circumferential surface fluted (14) on nozzle body (1) top is corresponding with the passage (21) of sleeve pipe (2) top inner peripheral surface, leads to the external world.
4. device according to claim 1 is characterized in that: the smallest end diameter of the centre bore (11) of nozzle body (1) is between 0.5～0.8 millimeter.
5. device according to claim 1 is characterized in that: nozzle body (1) centre bore (11) outlet diameter is between 2～4 millimeters.
6. device according to claim 1 is characterized in that: the smallest end of the centre bore (11) of nozzle body (1) has a bit of distance from outlet, and size is between 5～10 millimeters.
7. device according to claim 1 is characterized in that: transverse holes (12) is a stepped hole, and end diameter is between 1.0～2.0 millimeters, and outside diameter is between 1.5～3.5 millimeters.
8. device according to claim 1 is characterized in that: air admission hole up (13) diameter of nozzle body (1) is between 0.8～1.5 millimeter.
9. device according to claim 1 is characterized in that: the exit end face of nozzle body (1) bottom is jagged.
10. device according to claim 1 is characterized in that: sleeve pipe (2) is made with soft silastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020575326 CN201920509U (en) | 2010-10-15 | 2010-10-15 | Steam foaming nozzle device of coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020575326 CN201920509U (en) | 2010-10-15 | 2010-10-15 | Steam foaming nozzle device of coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201920509U true CN201920509U (en) | 2011-08-10 |
Family
ID=44424388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020575326 Expired - Fee Related CN201920509U (en) | 2010-10-15 | 2010-10-15 | Steam foaming nozzle device of coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201920509U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103169379A (en) * | 2011-12-22 | 2013-06-26 | Seb公司 | Removable device for reheating and emulsifying a liquid and machine provided with such a device |
| CN103315631A (en) * | 2012-06-18 | 2013-09-25 | 广东新宝电器股份有限公司 | Milk frothing device and coffee maker employing same |
| CN104188515A (en) * | 2014-07-30 | 2014-12-10 | 宁波美侬咖啡机有限公司 | Heated foaming mechanism |
| CN104799698A (en) * | 2014-01-27 | 2015-07-29 | Seb公司 | Foaming device of a machine for preparing beverages |
| CN104939682A (en) * | 2015-05-21 | 2015-09-30 | 宁波全景电器技术有限公司 | Milk foam generating device |
| CN104507370B (en) * | 2012-03-26 | 2017-06-13 | Be 航天公司 | For the foam rods of concentrated coffee tea infuser |
| CN108348098A (en) * | 2015-11-13 | 2018-07-31 | 雀巢产品技术援助有限公司 | Foaming machine |
| RU186097U1 (en) * | 2017-09-06 | 2018-12-29 | Фошань Шуньдэ Белив Электрикал Эпплайенсиз Ко., Лтд | Device for creating milk foam in a coffee machine |
| CN112806857A (en) * | 2019-09-12 | 2021-05-18 | 桑小春 | Anti-blocking cleaning device and cleaning method for steam nozzle of coffee machine |
| CN113544347A (en) * | 2019-03-08 | 2021-10-22 | 纽珀有限公司 | Jet regulator for generating a gas-entrained liquid jet |
| CN114980783A (en) * | 2019-10-16 | 2022-08-30 | 拉玛祖克有限公司 | Steam bar and method for frothing milk |
-
2010
- 2010-10-15 CN CN 201020575326 patent/CN201920509U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103169379A (en) * | 2011-12-22 | 2013-06-26 | Seb公司 | Removable device for reheating and emulsifying a liquid and machine provided with such a device |
| CN104507370B (en) * | 2012-03-26 | 2017-06-13 | Be 航天公司 | For the foam rods of concentrated coffee tea infuser |
| CN103315631A (en) * | 2012-06-18 | 2013-09-25 | 广东新宝电器股份有限公司 | Milk frothing device and coffee maker employing same |
| CN103315631B (en) * | 2012-06-18 | 2015-12-23 | 广东新宝电器股份有限公司 | Milk-foaming device and comprise the coffee machine of this device |
| CN104799698B (en) * | 2014-01-27 | 2019-06-18 | Seb公司 | The sparger of apparatus for producing beverages |
| CN104799698A (en) * | 2014-01-27 | 2015-07-29 | Seb公司 | Foaming device of a machine for preparing beverages |
| EP2898802A1 (en) | 2014-01-27 | 2015-07-29 | Seb S.A. | Foaming device of a machine for preparing beverages |
| CN104188515A (en) * | 2014-07-30 | 2014-12-10 | 宁波美侬咖啡机有限公司 | Heated foaming mechanism |
| CN104939682A (en) * | 2015-05-21 | 2015-09-30 | 宁波全景电器技术有限公司 | Milk foam generating device |
| WO2016183702A1 (en) * | 2015-05-21 | 2016-11-24 | 宁波全景电器技术有限公司 | Milk foam generating device |
| US10966566B2 (en) | 2015-11-13 | 2021-04-06 | Societe Des Produits Nestle S.A. | Foaming device |
| CN108348098A (en) * | 2015-11-13 | 2018-07-31 | 雀巢产品技术援助有限公司 | Foaming machine |
| US20190069714A1 (en) * | 2017-09-06 | 2019-03-07 | Nuo Feng Lin | Milk Foam Generator of Coffee Maker |
| WO2019047462A1 (en) * | 2017-09-06 | 2019-03-14 | 林诺锋 | Milk foam generation device for coffee maker |
| RU186097U1 (en) * | 2017-09-06 | 2018-12-29 | Фошань Шуньдэ Белив Электрикал Эпплайенсиз Ко., Лтд | Device for creating milk foam in a coffee machine |
| US10736459B2 (en) * | 2017-09-06 | 2020-08-11 | Nuo Feng Lin | Milk foam generator of coffee maker |
| CN113544347A (en) * | 2019-03-08 | 2021-10-22 | 纽珀有限公司 | Jet regulator for generating a gas-entrained liquid jet |
| CN113544347B (en) * | 2019-03-08 | 2023-09-01 | 纽珀有限公司 | Jet regulator for generating a jet of aerated liquid |
| CN112806857A (en) * | 2019-09-12 | 2021-05-18 | 桑小春 | Anti-blocking cleaning device and cleaning method for steam nozzle of coffee machine |
| CN114980783A (en) * | 2019-10-16 | 2022-08-30 | 拉玛祖克有限公司 | Steam bar and method for frothing milk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20121015 |