CN108464735B - Milk foam device of two-in-one coffee machine - Google Patents
Milk foam device of two-in-one coffee machine Download PDFInfo
- Publication number
- CN108464735B CN108464735B CN201810527892.9A CN201810527892A CN108464735B CN 108464735 B CN108464735 B CN 108464735B CN 201810527892 A CN201810527892 A CN 201810527892A CN 108464735 B CN108464735 B CN 108464735B
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- groove
- milk
- air inlet
- coffee machine
- valve
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- 239000008267 milk Substances 0.000 title claims abstract description 49
- 210000004080 milk Anatomy 0.000 title claims abstract description 49
- 235000013336 milk Nutrition 0.000 title claims abstract description 49
- 239000006260 foam Substances 0.000 title description 10
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 238000005187 foaming Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention discloses a milk frothing device of a two-in-one coffee machine, which comprises an air inlet channel, a steam pipeline and a milk inlet pipe which are respectively communicated with the inlet side of a frother, wherein a frothing cavity is arranged between the inlet side and the outlet of the frother, a valve cavity is arranged in the air inlet channel, a valve core is arranged in the valve cavity, an axial rod hole is arranged in the valve core, a first end part of an adjusting rod is inserted into the axial rod hole, a first groove and a second groove are arranged on the circular wall of the first end part, the first groove and the second groove are opened on the end surface of the adjusting rod, an adjusting groove is arranged on the end surface of the air inlet side along the circumferential direction of the valve core, the opening of the adjusting groove is arranged on the inner wall surface of the axial rod hole, and the radial cross section area of the adjusting groove is gradually changed. According to the invention, when the first groove moves to a certain angular displacement along the regulating groove of the valve core along with the rotation of the regulating rod, the second groove enters the regulating groove area to participate in the regulation of the air inflow, so that the regulating range of the air inflow is wider.
Description
Technical Field
The invention relates to the technical field of coffee machines, in particular to a milk frothing device of a two-in-one coffee machine.
Background
Along with the improvement of the living standard of people, coffee is more and more popular among people, and the current milk coffee brewing machine is very popular, so that the two-in-one coffee machine which can brew coffee flow and can brew milk out of milk is very popular. The generation mechanism of milk foam can be realized by venturi principle, when steam is sprayed out through a nozzle, negative pressure is formed in a milk inlet pipe, so that milk and air under atmospheric pressure are sucked into a foaming cavity, the milk, the steam and the air are fully mixed, and the milk is severely emulsified, so that the milk is foamed. A milk frothing structure of a coffee machine is disclosed in 2014, 9 and 3 (patent application number: 2014200618654) which adjusts the mixing ratio of milk and air by pushing in/out the ventilation area at one side of the adjusting tube, thereby adjusting the air introduced at one side of the collecting tube. The size and fineness of milk foam are regulated by the scheme. However, by radially moving the adjustment tube to adjust the size of the ventilation area, it is difficult to accurately control the mixing ratio of milk and air in actual operation, and the consumer needs to repeatedly adjust the adjustment to adjust the size of the milk foam to meet his own preference.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a milk foam device of a two-in-one coffee machine, which can gradually adjust the fineness of milk foam and has wider adjustment range so as to meet the requirements of more consumers.
The technical scheme for solving the technical problems is as follows: the utility model provides a milk bubble device of two unification coffee machines, includes air inlet channel, steam conduit, the milk intake pipe that communicates with the foamer entry side respectively, is provided with the foaming chamber between foamer entry side and export, its characterized in that, be equipped with the valve pocket in the air inlet channel, the valve pocket embeds there is the case, the case sets up axial pole hole, and the first tip of adjusting the pole inserts the axial pole hole, set up first recess and second recess on the circular wall of first tip, first recess and second recess are at the terminal surface upper shed of adjusting the pole, the case sets up the adjustment tank along circumference on the air inlet side terminal surface, the adjustment tank opening in the inner wall surface of axial pole hole, the radial cross-section area of adjustment tank is the gradual change.
The inner cambered surface of the adjusting groove is an equal-diameter coaxial cambered surface, and the groove depth L1 of the initial end of the adjusting groove is smaller than the groove depth L2 of the terminal end.
The second end of the adjusting rod is connected with a knob.
The rotary valve is characterized by further comprising an air inlet valve seat, a bottom cavity and a valve cavity are arranged in the air inlet valve seat, the valve cavity is provided with an opening towards the direction of the knob, the bottom cavity is opened at the bottom of the valve cavity, a positioning lug is arranged on the inner wall of the valve cavity, a recess matched with the positioning lug is formed in the peripheral wall of the valve core, a pipe joint is arranged on the air inlet valve seat, and a pipe hole of the pipe joint is communicated with the bottom cavity.
The bottom cavity is internally provided with a platform, and the pipe hole of the pipe joint is opened on the platform.
The outer wall of the pipe joint is provided with an anti-falling barb, and the air inlet pipe is connected with the pipe joint and the foaming device.
The cross-sectional area of the first groove is larger than the cross-sectional area of the second groove.
The angular displacement between the first groove and the second groove is 30-75 °.
The beneficial effects of the invention are as follows:
according to the invention, when the first groove moves to a certain angular displacement along the regulating groove of the valve core along with the rotation of the regulating rod, the second groove enters the regulating groove area to participate in the regulation of the air inflow, so that the regulating range of the air inflow is wider.
The invention has simple structure and convenient operation. The water vapor synchronously mixes and heats the milk, and has the beneficial effects of high milk foam forming efficiency and uniform air bubbles.
Drawings
Fig. 1 is a schematic view of a milk frothing device of the two-in-one coffee machine of the present invention.
Fig. 2 is a schematic view of an air intake amount adjusting assembly of the present invention in a disassembled part.
FIG. 3 is a schematic diagram showing the assembly relationship between the adjusting lever and the valve core.
Fig. 4 is a schematic view showing three rotation states of the adjusting lever and the valve core of the present invention, (a) showing a state in which two grooves are closed in a perspective view and a sectional view, (b) showing a state in which one groove is opened and the other groove is closed in a perspective view and a sectional view, and (c) showing a state in which two grooves are opened in a perspective view and a sectional view.
Description of the embodiments
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as fixedly coupled, for example, unless explicitly stated or limited otherwise. Or can be detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present invention.
Referring to fig. 1-4, the invention provides a milk frothing device of a two-in-one coffee machine, which fully mixes milk, high-temperature steam and air by using a venturi principle, so that the milk is severely emulsified in a frothing cavity to generate milk froths, and the size and fineness of the milk froths can be adjusted by an air inflow adjusting component. The device consists of a milk box, a support arranged at the top of the milk box, a foamer 1 arranged on the support, and the like. The outlet of the foamer is connected with a milk foam output pipe 2, and the inlet side of the foamer is respectively connected with an air inlet pipe assembly, a milk inlet pipe 3 and a steam pipeline 4, wherein the milk inlet pipe 3 stretches into the bottom of the milk box, so that milk at the bottom is preferentially sucked into the milk inlet pipe. A foaming cavity is arranged between the inlet side and the outlet of the foaming device, an air inlet channel is formed in the air inlet pipe assembly, and the air inflow is adjustable by arranging the valve cavity 11, the valve core 12 and other assemblies on the air inlet channel. The method specifically comprises the following steps: a valve core 12 is arranged in the valve cavity 11, the valve core is provided with an axial rod hole 121, and a first end 131 of the adjusting rod 13 is inserted into the axial rod hole 121, as shown in fig. 3, the length of the first end 131 is approximately equal to the axial length of the valve core or slightly longer than the valve core. The first end is provided with a first groove 132 and a second groove 133 on the circular wall, the first groove and the second groove are opened on the end face of the adjusting rod, the valve core is provided with an adjusting groove 122 on the end face of the air inlet side along the circumferential direction, the adjusting groove is opened on the inner wall surface of the axial rod hole, and the radial cross section area of the adjusting groove is gradually changed. The method specifically comprises the following steps: the intrados a of the adjustment groove is an equal diameter coaxial cambered surface, that is, the intrados a is a cylindrical surface, the central axis of which coincides with the central axis of the axial stem hole, the adjustment groove is opened from the intake side end face of the valve core, and extends in the depth direction of the valve core, the starting end groove depth L1 of the adjustment groove is smaller than the terminal end groove depth L2, so that the radial cross section thereof is gradually changed, therefore, when the adjustment rod 13 rotates in the axial stem hole 121, the notches of the first groove 132 and the second groove 133 move along the inner wall of the axial stem hole, when the first groove 132 and/or the second groove 133 angularly displace to the region where the adjustment groove is located, the opening length of the groove on the adjustment groove is gradually changed with the change of the rotation angle, that is, when the rotation angle is changed, the intake air amount of the air in the adjustment groove from the front side of the valve core to the rear side of the valve core through the first groove 132 and/or the second groove 133 is changed, as shown in fig. 3. Thus, the amount of air intake can be adjusted by rotating the adjusting lever. First, the first groove enters the adjusting groove area from the starting end of the adjusting groove, and as the rotation angle increases, the opening area of the first groove communicated with the adjusting groove increases, so that the air inflow is increased, when the adjusting rod continues to rotate until the second groove enters the adjusting groove area from the starting end of the adjusting groove, as the opening area of the first groove communicated with the adjusting groove and the second groove communicated with the adjusting groove increases, the air inflow is further increased, as shown in fig. 4.
The cross section area of the first groove is larger than that of the second groove, the angular displacement between the first groove and the second groove is in the range of 30-75 degrees, and the optimal value is 65 degrees.
The second end of the adjusting rod is connected with the knob 5, the adjusting rod and the knob can be integrally formed, and the knob 5 enables the operation of the adjusting rod to be more convenient and labor-saving. The valve pocket sets up in the intake valve seat 10, still is provided with the end chamber 14 in the intake valve seat, and the valve pocket has the opening towards the knob direction, and end chamber 14 opening is in the bottom of valve pocket 11, and the inner wall of valve pocket sets up location lug 111, and the week wall of case sets up the sunken 129 with location lug looks adaptation, still sets up coupling 15 on the intake valve seat, and the tube hole 151 and the end chamber 14 intercommunication of coupling.
The bottom cavity is internally provided with a platform, the pipe hole 151 of the pipe joint is opened on the platform, the outer wall of the pipe joint is provided with an anti-falling barb, the outer wall of the anti-falling barb is sleeved with an air inlet pipe, the air inlet pipe is a plastic or rubber hose, the pipe joint and the foamer are connected, and the regulated air enters the foamer through an air inlet channel, so that a user can call out the fineness of milk foam required by the user through manually pulling the knob.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents, and modifications which are not to be construed as being within the scope of the invention.
Claims (8)
1. The utility model provides a milk bubble device of two unification coffee machines, includes air inlet channel, steam pipe, the milk intake pipe that communicates with the foamer entry side respectively, is provided with the foaming chamber between foamer entry side and export, its characterized in that, be equipped with the valve pocket in the air inlet channel, the valve pocket embeds there is the case, the case sets up axial pole hole, the first end of regulation pole inserts the axial pole hole, set up first recess and second recess on the circular wall of first end, first recess and second recess open-ended on the terminal surface of regulation pole, the case sets up the adjustment groove along circumference on the intake side terminal surface, the adjustment groove opening in the inner wall surface of axial pole hole, the radial cross-sectional area of adjustment groove is the gradual change, and when rotation angle changes, the air input that the air in the adjustment groove was got into the rear side of case from the front side of case through first recess and/or second recess is the change, and along with rotation angle's increase, the opening area of first recess intercommunication adjustment groove increases, makes the opening area of air input from the initial opening of adjustment groove, and the second air input continue to increase along with rotation angle increases, makes the opening area of adjustment groove, further opening the adjustment groove.
2. A milk frothing device of a two-in-one coffee machine according to claim 1, characterized in that: the inner cambered surface of the adjusting groove is an equal-diameter coaxial cambered surface, and the groove depth L1 of the initial end of the adjusting groove is smaller than the groove depth L2 of the terminal end.
3. The milk frothing device of a two-in-one coffee machine according to claim 2, characterized in that: the second end of the adjusting rod is connected with a knob.
4. A milk frothing device of a two-in-one coffee machine according to claim 3, characterized in that: the rotary valve is characterized by further comprising an air inlet valve seat, a bottom cavity and a valve cavity are arranged in the air inlet valve seat, the valve cavity is provided with an opening towards the direction of the knob, the bottom cavity is opened at the bottom of the valve cavity, a positioning lug is arranged on the inner wall of the valve cavity, a recess matched with the positioning lug is formed in the peripheral wall of the valve core, a pipe joint is arranged on the air inlet valve seat, and a pipe hole of the pipe joint is communicated with the bottom cavity.
5. The milk frothing apparatus of a two-in-one coffee machine of claim 4, wherein: the bottom cavity is internally provided with a platform, and the pipe hole of the pipe joint is opened on the platform.
6. The milk frothing apparatus of a two-in-one coffee machine of claim 5, wherein: the outer wall of the pipe joint is provided with an anti-falling barb, and the air inlet pipe is connected with the pipe joint and the foaming device.
7. A milk frothing device of a two-in-one coffee machine according to any one of claims 1 to 6, characterized in that: the cross-sectional area of the first groove is larger than the cross-sectional area of the second groove.
8. A milk frothing device of a two-in-one coffee machine according to any one of claims 1 to 6, characterized in that: the angular displacement between the first groove and the second groove is 30-75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527892.9A CN108464735B (en) | 2018-05-28 | 2018-05-28 | Milk foam device of two-in-one coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527892.9A CN108464735B (en) | 2018-05-28 | 2018-05-28 | Milk foam device of two-in-one coffee machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108464735A CN108464735A (en) | 2018-08-31 |
| CN108464735B true CN108464735B (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810527892.9A Active CN108464735B (en) | 2018-05-28 | 2018-05-28 | Milk foam device of two-in-one coffee machine |
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| Country | Link |
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| CN (1) | CN108464735B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135688A (en) * | 2021-12-31 | 2022-03-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Plug valve and gas stove |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN204218694U (en) * | 2014-10-20 | 2015-03-25 | 广东亿龙电器科技有限公司 | A kind of air inlet adjusting device and comprise the coffee machine of this device |
| CN204520336U (en) * | 2015-03-25 | 2015-08-05 | 广东新宝电器股份有限公司 | The adjusting device of frothing milk system |
| CN104939682A (en) * | 2015-05-21 | 2015-09-30 | 宁波全景电器技术有限公司 | Milk foam generating device |
| DE102014118237A1 (en) * | 2014-07-18 | 2016-01-21 | Eugster/Frismag Ag | The beverage maker |
| CN106136889A (en) * | 2016-07-22 | 2016-11-23 | 宁波全景电器技术有限公司 | A kind of milk froth generator |
| CN208973431U (en) * | 2018-05-28 | 2019-06-14 | 广东亿龙电器科技有限公司 | The milk bulb apparatus of two-in-one coffee machine |
-
2018
- 2018-05-28 CN CN201810527892.9A patent/CN108464735B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE102014118237A1 (en) * | 2014-07-18 | 2016-01-21 | Eugster/Frismag Ag | The beverage maker |
| CN204218694U (en) * | 2014-10-20 | 2015-03-25 | 广东亿龙电器科技有限公司 | A kind of air inlet adjusting device and comprise the coffee machine of this device |
| CN204520336U (en) * | 2015-03-25 | 2015-08-05 | 广东新宝电器股份有限公司 | The adjusting device of frothing milk system |
| CN104939682A (en) * | 2015-05-21 | 2015-09-30 | 宁波全景电器技术有限公司 | Milk foam generating device |
| CN106136889A (en) * | 2016-07-22 | 2016-11-23 | 宁波全景电器技术有限公司 | A kind of milk froth generator |
| CN208973431U (en) * | 2018-05-28 | 2019-06-14 | 广东亿龙电器科技有限公司 | The milk bulb apparatus of two-in-one coffee machine |
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| Publication number | Publication date |
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| CN108464735A (en) | 2018-08-31 |
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