CN113208433B - Fool type milk beating steam pipe - Google Patents

Fool type milk beating steam pipe Download PDF

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Publication number
CN113208433B
CN113208433B CN202110411858.7A CN202110411858A CN113208433B CN 113208433 B CN113208433 B CN 113208433B CN 202110411858 A CN202110411858 A CN 202110411858A CN 113208433 B CN113208433 B CN 113208433B
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cavity
milk
pipe
air
communicated
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CN202110411858.7A
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Chinese (zh)
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CN113208433A (en
Inventor
李星亮
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Huaibei Jingyou Information Technology Co ltd
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Huaibei Jingyou Information Technology Co ltd
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/4489Steam 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 invention relates to the technical field of coffee machines and discloses a fool type milk beating steam pipe which comprises an inner pipe, wherein the inner pipe is communicated with a steam system through a communicating pipe, the bottom of the communicating pipe is communicated with a bent nozzle, and the outer wall of the inner pipe is fixedly connected with an inner sleeve. The fool type milk beating steam pipe has the only operation of human intervention that the outer sleeve is vertically fixed on the wall of the cup to automatically beat milk, and the milk beating is automatically adjusted along with the milk beating to realize the milk beating with higher quality, the quality of the milk beating is kept consistent every time, most inexperienced people can obtain the coffee with high Yan Zhi and good taste, then, the milk, the air and the steam are mixed under the negative pressure action of the negative pressure cavity to generate finer bubbles, then, the ejected fluid is further beaten in the cup, the mixing proportion of the primary milk beating is determined by the flow diameters at two sides of the negative pressure cavity, the milk beating is further kept consistent automatically, and therefore, the preset milk beating effect is easily obtained.

Description

Fool type milk beating steam pipe
Technical Field
The invention relates to the technical field of coffee machines, in particular to a fool type milk beating steam pipe.
Background
Coffee is one of the most important drinks, and milk-added coffee is the most popular drinking method, such as latte, cappuccino and mocha, which are made of concentrated coffee, steam milk and milk foam heated by a steam nozzle, while the fancy coffee of Yan Zhi is popular in modern society, and the taste and the color value of the coffee are directly influenced by the quality of the milk.
High-quality milk whipping is a very challenging matter, besides accurate temperature control and milk quality, the angle and depth between the steam stick and the milk liquid level have important influence on the final finished product, and the height of the steam stick is slowly adjusted along with the rise of the liquid level.
Secondly, the process of suckling is a process of forming milk foam with milk, air, steam mixture, therefore the mixing ratio of three can directly influence taste and pleasing to the eye degree, for example can form more coarse bubble when the air admission is too much, steam can directly influence the fine and smooth degree, and current device is difficult to control to the mixing ratio, and the efficiency of only relying on the shearing action of steam to mix is also lower simultaneously.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the technical scheme of the fool type milk beating steam pipe, which has the advantages of good milk beating effect, stable quality, less manual participation and the like and solves the problems provided by the background technology.
The invention provides the following technical scheme: the utility model provides a fool formula steam pipe of suckleing, includes the inner tube, the inner tube passes through communicating pipe and steam system intercommunication, the bottom intercommunication of communicating pipe has crooked shower nozzle, the outer wall fixed connection and the interior sleeve pipe of inner tube, interior sleeve pipe activity cover has the outer tube, be equipped with flexible pipe between inner tube and the outer tube, be equipped with the spring between interior sleeve pipe and the outer tube, be equipped with sealed control chamber between interior sleeve pipe and the outer tube, control chamber intercommunication has inflating bag and pneumatic valve, be equipped with the negative pressure chamber in the shower nozzle, be equipped with liquid chamber and air cavity that separate each other between negative pressure chamber and the shower nozzle, liquid chamber and air cavity all communicate with the negative pressure chamber, liquid chamber intercommunication has the liquid hole, the liquid hole is located the minimum of shower nozzle, the air cavity intercommunication has the gas pocket, the gas pocket is located the crooked middle part of shower nozzle, and after the liquid level was put into to the shower nozzle, the gas pocket is located the boundary department of liquid level and air, the air cavity intercommunication has discharge valve, discharge valve passes through connecting pipe and control chamber intercommunication, the negative pressure of air cavity makes discharge valve open.
Preferably, the included angle between the inner pipe and the spray head is 150-170 degrees.
Preferably, the upper portion fixedly connected with cushion of outer tube, the cushion articulates there is splint, and the connecting axle between cushion and the splint is equipped with the torsional spring of pretension.
Preferably, the exhaust valve comprises a control cylinder connected with the connecting pipe and a driving cylinder located in the air cavity, the control cylinder is communicated with the driving cylinder through a guide pipe, the control cylinder is fixedly connected with a valve core of the valve through a piston rod, and a constant-force elastic sheet is arranged between the piston rod and the control cylinder.
Preferably, the diameter of the elastic sheet is larger than that of the driving cylinder.
Preferably, the air cavity is communicated with the negative pressure cavity through a pipette, one end of the pipette, which is located at the air cavity, is located at the lowest position of the air cavity, and the communication area of the pipette is smaller than the flow area between the liquid cavity and the negative pressure cavity.
The invention has the following beneficial effects:
1. according to the fool type milk beating steam pipe, the only operation of human intervention is only to vertically fix the outer sleeve on the cup wall, milk beating is automatically carried out after the outer sleeve is fixed, milk beating with higher quality is realized along with automatic adjustment of milk beating, the quality of milk beating at each time is kept consistent, and most of inexperienced people can obtain coffee with high Yan Zhi and good taste.
2. According to the fool type milk beating steam pipe, milk, air and steam are mixed under the negative pressure effect of the negative pressure cavity and generate fine bubbles, then, the ejected fluid is used for further milk beating in the cup, the mixing proportion of primary milk beating is determined by the circulation diameters of the two sides of the negative pressure cavity, further milk beating is automatically kept consistent, therefore, a preset milk beating effect is easily obtained, and meanwhile, the primary mixing in the negative pressure cavity also improves the milk beating efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic representation of the use of the present invention;
FIG. 3 is a schematic view of the structure of the exhaust valve of the present invention;
fig. 4 is a schematic structural view of the negative pressure chamber of the present invention.
In the figure: 1. an inner tube; 2. a communicating pipe; 3. a spray head; 4. an inner sleeve; 5. an outer sleeve; 6. a control chamber; 7. a spring; 8. a telescopic pipe; 9. inflating an air bag; 10. an air valve; 11. a connecting pipe; 12. a negative pressure chamber; 13. a liquid chamber; 14. an air cavity; 15. air holes; 16. a liquid port; 17. an exhaust valve; 171. a control cylinder; 172. a drive cylinder; 173. a conduit; 174. a piston rod; 175. an elastic sheet; 18. a cushion block; 19. a splint; 20. a pipette.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a fool type steam pipe for milking comprises an inner pipe 1, the inner pipe 1 is communicated with a steam system through a communicating pipe 2, the bottom of the communicating pipe 2 is communicated with a curved nozzle 3, the outer wall of the inner pipe 1 is fixedly connected with an inner sleeve 4, the inner sleeve 4 is movably sleeved with an outer sleeve 5, an extension pipe 8 is arranged between the inner pipe 1 and the outer sleeve 5, along with relative sliding between the inner sleeve 4 and the outer sleeve 5, the inner pipe 1 is extended and contracted through the extension pipe 8, the extension pipe 8 is a corrugated pipe, a spring 7 is arranged between the inner sleeve 4 and the outer sleeve 5, a sealed control chamber 6 is arranged between the inner sleeve 4 and the outer sleeve 5, air pressure in the spring 7 is used for limiting extension and contraction between the inner sleeve 4 and the outer sleeve 5, the spring 7 is driven to contract by elasticity, the control chamber 6 is communicated with an inflating bag 9 and an air valve 10, the control chamber 6 is inflated through the inflating bag 9 so as to ensure the extension state, the air valve 10 is used for adjusting the length of the extension, a negative pressure cavity 12 is arranged in the spray head 3, the negative pressure cavity 12 is a Venturi tube, a liquid cavity 13 and an air cavity 14 which are separated from each other are arranged between the negative pressure cavity 12 and the spray head 3, the liquid cavity 13 and the air cavity 14 are both communicated with the negative pressure cavity 12, the liquid cavity 13 is communicated with a liquid hole 16, the liquid hole 16 is positioned at the lowest point of the spray head 3 and is always positioned under the liquid surface to be sucked into the negative pressure cavity 12 under the action of negative pressure, the air cavity 14 is communicated with an air hole 15, the air hole 15 is positioned at the bent middle part of the spray head 3, after the spray head 3 is placed in the liquid surface, the air hole 15 is positioned at the boundary of the liquid surface and the air, the air is sucked in through the air hole 15, the air and the liquid are mixed with steam in the negative pressure cavity 12 to primarily form finer milk bubbles, the air cavity 14 is communicated with an exhaust valve 17, the exhaust valve 17 is communicated with the control cavity 6 through a connecting pipe 11, the negative pressure in the air chamber 14 causes the vent valve 17 to open, releasing air from the control chamber 6, causing the inner sleeve 4 to gradually rise, while the vent valve 17 remains closed when the negative pressure in the air chamber 14 is reduced.
Wherein, the included angle between the inner tube 1 and the nozzle 3 is 150-170 degrees, after the milk liquid is put in, the nozzle 3 naturally forms an angle of 60-80 degrees with the liquid level, the angle can form a proper vortex with the milk liquid, the vortex is properly stirred to ensure that milk bubbles are uniform, and simultaneously, coarse foams in the foaming stage can be pulled off the surface.
Referring to fig. 2, a cushion block 18 is fixedly connected to the upper portion of the outer sleeve 5, the cushion block 18 keeps a proper distance between the outer sleeve 5 and the cup wall, so as to ensure a proper rotational flow, the cushion block 18 is hinged to a clamping plate 19, a connecting shaft between the cushion block 18 and the clamping plate 19 is provided with a pre-tightened torsion spring, and the clamping plate 19 is fastened on the cup wall, so that the outer sleeve 5 is vertical, and the manual participation is reduced.
Referring to fig. 3, the exhaust valve 17 includes a control cylinder 171 connected to the connecting pipe 11 and a driving cylinder 172 located in the air chamber 14, the control cylinder 171 is communicated with the driving cylinder 172 through a conduit 173, the control cylinder 171 is fixedly connected to a valve core of the valve through a piston rod 174, a constant-force elastic sheet 175 is disposed between the piston rod 174 and the control cylinder 171, when the negative pressure in the air chamber 14 is increased, the piston in the driving cylinder 172 moves outward, the piston rod 174 moves downward, the valve is opened, and when the negative pressure in the air chamber 14 is decreased, the elastic sheet 175 acts elastically to close the valve.
The diameter of the elastic piece 175 is larger than that of the driving cylinder 172, so that the piston and the piston rod 174 in the driving cylinder 172 can be driven to move by small pressure change, and the sensitivity is improved.
Referring to fig. 4, the air cavity 14 is communicated with the negative pressure cavity 12 through the pipette 20, and the pipette 20 is located at the lowest position of the air cavity 14 at one end of the air cavity 14, as the milking progresses, the liquid level rises, the milk covering the air hole 15 is sucked into the air cavity 14, the pipette 20 is located at the lowest position, less liquid can block the pipette 20, the communication area of the pipette 20 is smaller than the communication area between the liquid cavity 13 and the negative pressure cavity 12, the gas communication speed is greater than the liquid communication speed, the air pressure is supplemented and slowed down after the air hole 15 is blocked by the liquid, the pressure is further reduced, and after the air hole 15 is reopened, the pipette 20 at the lowest position can completely suck the residual milk in the air cavity 14.
The working principle and the working process of the invention are as follows:
during milking, the outer sleeve 5 is vertically fixed through the clamping plate 19, the nozzle 3 is vertical to the warp, the inner sleeve 4 extends through the inflating bag 9 until the liquid level submerges the nozzle 3, the lower edge of the air hole 15 is close to the boundary, steam is started to milk, high-pressure steam generates suction when passing through the negative pressure cavity 12, milk is sucked through the liquid cavity 13 and the liquid hole 16, air is sucked through the air cavity 14 and the air hole 15, the air, the milk and the steam are mixed in the negative pressure cavity 12, the shearing action of high-speed gas forms fine milk bubbles to be ejected, the ejected fluid enables the milk to form rotational flow, and further bubbles are formed and are uniformly mixed. With the rise of the liquid level, the liquid level floods the air hole 15, so that the negative pressure in the air cavity 14 is enhanced, the exhaust valve 17 is opened, the air pressure in the control cavity 6 is reduced, the control cavity contracts under the action of the spring 7, the liquid level rises until the air hole 15 is higher than the liquid level, the negative pressure of the air cavity 14 is recovered, the exhaust valve 17 is closed, and the synchronous rise of the spray head 3 along with the rise of the liquid level is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fool formula steam pipe of beating milk, includes inner tube (1), inner tube (1) is through communicating pipe (2) and steam system intercommunication, its characterized in that: the bottom of the communicating pipe (2) is communicated with a bent spray head (3), the outer wall of the inner pipe (1) is fixedly connected with an inner sleeve (4), the inner sleeve (4) is movably sleeved with an outer sleeve (5), an expansion pipe (8) is arranged between the inner pipe (1) and the outer sleeve (5), a spring (7) is arranged between the inner sleeve (4) and the outer sleeve (5), a sealed control cavity (6) is arranged between the inner sleeve (4) and the outer sleeve (5), the control cavity (6) is communicated with an inflating bag (9) and an air valve (10), a negative pressure cavity (12) is arranged in the spray head (3), a liquid cavity (13) and an air cavity (14) which are mutually separated are arranged between the negative pressure cavity (12) and the spray head (3), the liquid cavity (13) and the air cavity (14) are both communicated with the liquid cavity (12), the liquid cavity (13) is communicated with a liquid hole (16), the liquid hole (16) is positioned at the lowest point of the spray head (3), the air cavity (14) is communicated with an air hole (15), the air hole (15) is positioned at the middle of the spray head (3), and the air cavity (14) is positioned at the bent position and communicated with an air exhaust valve (17), the exhaust valve (17) is communicated with the control cavity (6) through a connecting pipe (11), and the negative pressure of the air cavity (14) enables the exhaust valve (17) to be opened.
2. The foolproof milk whipping steam tube as set forth in claim 1, wherein: the included angle between the inner pipe (1) and the nozzle (3) is 150-170 degrees.
3. The foolproof milk whipping steam tube as set forth in claim 1, wherein: the upper portion fixedly connected with cushion (18) of outer tube (5), cushion (18) articulate has splint (19), and the connecting axle between cushion (18) and splint (19) is equipped with the torsional spring of pretension.
4. The foolproof milk whipping steam tube as defined in claim 1, wherein: the exhaust valve (17) comprises a control cylinder (171) connected with the connecting pipe (11) and a driving cylinder (172) located in the air cavity (14), the control cylinder (171) is communicated with the driving cylinder (172) through a guide pipe (173), the control cylinder (171) is fixedly connected with a valve core of the valve through a piston rod (174), and a constant-force elastic sheet (175) is arranged between the piston rod (174) and the control cylinder (171).
5. The foolproof milk whipping steam tube as set forth in claim 4, wherein: the diameter of the elastic sheet (175) is larger than that of the driving cylinder (172).
6. The foolproof milk whipping steam tube as defined in claim 1, wherein: the air cavity (14) is communicated with the negative pressure cavity (12) through a pipette (20), one end, located on the air cavity (14), of the pipette (20) is located at the lowest position of the air cavity (14), and the communication area of the pipette (20) is smaller than the communication area between the liquid cavity (13) and the negative pressure cavity (12).
CN202110411858.7A 2021-04-16 2021-04-16 Fool type milk beating steam pipe Expired - Fee Related CN113208433B (en)

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CN202110411858.7A CN113208433B (en) 2021-04-16 2021-04-16 Fool type milk beating steam pipe

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Application Number Priority Date Filing Date Title
CN202110411858.7A CN113208433B (en) 2021-04-16 2021-04-16 Fool type milk beating steam pipe

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CN113208433A CN113208433A (en) 2021-08-06
CN113208433B true CN113208433B (en) 2022-12-13

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810795B1 (en) * 2003-11-18 2004-11-02 Lundar Electric Industrial Co., Ltd. Milk foam delivery pipe for an espresso coffee maker
RU2009120066A (en) * 2006-10-27 2010-12-10 Саеко Ипр Лимитед (Ie) METHOD FOR PREPARING FOAM MILK AND ITS SIMILAR AND APPROPRIATE EMULSING DEVICE
CN104068751A (en) * 2014-06-04 2014-10-01 宁波全景电器技术有限公司 Foaming steam rod
JP2018510716A (en) * 2015-03-26 2018-04-19 シュタイナー・アーゲー・ウェギス Method and steam lance for producing milk foam in particular
CN108366692A (en) * 2016-03-07 2018-08-03 布瑞威利私人有限公司 Steam wand
CN108888117A (en) * 2018-06-13 2018-11-27 宁波三A集团电器有限公司 Milk making steam pipe and control water circuit system
CN212878945U (en) * 2020-06-23 2021-04-06 宁波路玛电器有限公司 Steam rod for preparing milk foam on coffee machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20061469A1 (en) * 2006-07-26 2008-01-27 De Longhi Spa DEVICE FOR THE TRAINING OF SC HIUMA IN A MILK BASED DRINK

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810795B1 (en) * 2003-11-18 2004-11-02 Lundar Electric Industrial Co., Ltd. Milk foam delivery pipe for an espresso coffee maker
RU2009120066A (en) * 2006-10-27 2010-12-10 Саеко Ипр Лимитед (Ie) METHOD FOR PREPARING FOAM MILK AND ITS SIMILAR AND APPROPRIATE EMULSING DEVICE
CN104068751A (en) * 2014-06-04 2014-10-01 宁波全景电器技术有限公司 Foaming steam rod
JP2018510716A (en) * 2015-03-26 2018-04-19 シュタイナー・アーゲー・ウェギス Method and steam lance for producing milk foam in particular
CN108366692A (en) * 2016-03-07 2018-08-03 布瑞威利私人有限公司 Steam wand
CN108888117A (en) * 2018-06-13 2018-11-27 宁波三A集团电器有限公司 Milk making steam pipe and control water circuit system
CN212878945U (en) * 2020-06-23 2021-04-06 宁波路玛电器有限公司 Steam rod for preparing milk foam on coffee machine

Non-Patent Citations (2)

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Title
Le Bail,A.Modeling of temperature profiles under continuous tube-flow microwave and microwave heating conditions.《Journal Of Food Process Engineering》.2000,第23卷(第1期),第1-24页. *
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Effective date of registration: 20221011

Address after: Floor 3, No. 20 Wutong Middle Road, Longhu Industrial Park, High tech Zone, Huaibei City, Anhui Province, 235000

Applicant after: Huaibei Jingyou Information Technology Co.,Ltd.

Address before: No. 78, Anren group, Yinyuan village committee, Yinyuan Town, Yuanjiang Hani Yi Dai Autonomous County, Yuxi City, Yunnan Province

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Granted publication date: 20221213

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