CN109892984A - The coffee machine liquid outlet of reverse-filling - Google Patents
The coffee machine liquid outlet of reverse-filling Download PDFInfo
- Publication number
- CN109892984A CN109892984A CN201910080394.9A CN201910080394A CN109892984A CN 109892984 A CN109892984 A CN 109892984A CN 201910080394 A CN201910080394 A CN 201910080394A CN 109892984 A CN109892984 A CN 109892984A
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- Prior art keywords
- coffee
- feed path
- reverse
- outlet
- gas
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- 239000007788 liquid Substances 0.000 title claims abstract description 76
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 abstract description 3
- 238000003973 irrigation Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 59
- 235000013361 beverage Nutrition 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000002775 capsule Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
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- Apparatus For Making Beverages (AREA)
Abstract
The present invention relates to a kind of coffee machine liquid outlets of reverse-filling, including the inner casing with coffee feed path and gas vent, the gas vent is located at the top of coffee feed path, positioned at it is characterized by: the outside of the inner casing is also arranged and is fixed with shell, and secondary drainage channel is formed between hole wall and inner casing outer wall inside the shell, the top in the secondary drainage channel is connected to by the gas vent with coffee feed path, the top of the shell is equipped with the gas outlet communicated with secondary drainage channel, coffee rouge liquid can flow out for a person to use from the outlet end of the coffee feed path and the outlet end in secondary drainage channel, gas is then successively from gas vent, secondary drainage channel, gas outlet discharge.Secondary gas-liquid separation is played the role of in secondary drainage channel, effectively prevent coffee rouge liquid to splash while coffee rouge liquid flows back from gas vent reverse irrigation again.
Description
Technical field
The present invention relates to accessories on a kind of coffee machine or similar drink-extracting equipment more particularly to a kind of for liquid
The coffee machine liquid outlet of the reverse-filling of (coffee rouge liquid) outflow.
Background technique
Coffee machine is one of beverage extraction plant, structure generally comprised water pot, extraction parts, boiler element and
Water pump etc..The coffee pads for being equipped with coffee powder are placed in the extraction parts of coffee machine when use, then the water of heating is used
Water pump is got in coffee machine in the chamber for placing coffee pads, and hot water flows through the coffee powder in coffee pads, and Hot Coffee is then from coffee
The exhalant canal of machine flows in cup via faucet.The water outlet end structure (faucet) of existing coffee machine is essentially identical, coffee
Rouge liquid directly passes through the water outlet nozzle component with runner and flows out.
In beverage maker use process, there are many situation drink liquid can be splashed.For example, containing beverage connecing
When, due to beverage outlet apart from bottom of cups distance farther out, beverage is fallen from above, and can generate spillage situation.In heating beverage
Such as when making coffee, gas generation is had, the exit of brewing system of coffee machine is because generate impact bubble with check valve；
When due to water shortage or when the temperature is excessively high, inside has bulk gas and is formed in machine, when gas mixing beverage flows out together, meeting
Injection is generated at dispensing parts to splash, or forms biggish bubble, and bubbles burst causes coffee disorderly to splash while can also make
The situations such as beverage outflow is intermittent, rolls.In addition, for using capsule packaging such as coffee capsule, tea capsule
Beverage maker when leaving the factory due to capsule usually all uses gas filled with fresh-keeping in capsule.In beverage preparation, due to glue
The presence of intracapsular gas, water are injected into capsule from capsule tail portion rapidly, can be compressed internal gas space rapidly, be made internal gas
Pressure increase rapidly, as pressure continues to increase, capsule outlet end sealing film breaks suddenly in a certain pressure value and (is risen brokenly and beaten
Open), at this point, the mixture of beverage and gas is squeezed out rapidly, injection is formed at faucet, coffee rouge liquid is caused to splash respectively
Place.
For foregoing problems, there is the practical new of a patent No. 201721078962.4 (Authorization Notice No. CN208211914U)
Type patent " a kind of beverage maker go out liquid structure " disclose a kind of liquid structure out of anti-splashing, including the beverage for preparing from
The liquid outlet of middle outflow beverage maker and the sap cavity out being connected to beverage making cavity, it is characterised in that: the lower part of the sap cavity out
The fluid apertures that drink liquid can be allowed to flow out is offered, and is connected to by going out sap cavity described in the fluid apertures with the liquid outlet；Sap cavity out
Top offer can allow gas flow out stomata.Liquids and gases are separated in sap cavity out, liquid of the liquid from sap cavity lower part out
Hole discharge, then flows out from liquid outlet, and gas is flowed out from the stomata on sap cavity top out, and gas and liquid are divided
From to prevent gas from mixing liquid splash caused by discharge liquid outlet with liquid.
But in actual use, for aforementioned structure there is also following defect, quantity of coffee is excessive, or tip is used for a long time
Product, coffee runner meeting stenosis is narrow, leads to the problem of coffee reverse irrigation, and the kaffeeklatsch of reverse irrigation is overflowed from gas vent, caused in machine
The leakage of portion's coffee.
Summary of the invention
The technical problem to be solved by the present invention is to for above-mentioned state of the art and providing one kind prevents coffee rouge liquid
Splashing simultaneously, coffee rouge liquid flows backward the coffee machine liquid outlet to flow back from gas vent again.
The technical scheme of the invention to solve the technical problem is: a kind of coffee machine liquid outlet of reverse-filling, packet
The inner casing with coffee feed path and gas vent is included, the gas vent is located at the top of coffee feed path, is located at its feature
Be: the outside of the inner casing, which is also arranged, is fixed with shell, and forms secondary drainage between hole wall and inner casing outer wall inside the shell
The top in channel, the secondary drainage channel is connected to by the gas vent with coffee feed path, and the top of the shell is set
There is a gas outlet communicated with secondary drainage channel, coffee rouge liquid can outlet end from the coffee feed path and secondary drainage
The outlet end outflow in channel is for a person to use, and gas is then successively discharged from gas vent, secondary drainage channel, gas outlet.
Preferably, the outlet end in above-mentioned coffee feed path and secondary drainage channel is arranged downward.It certainly can also side
To setting.
It is further improved, above-mentioned inner casing has the interconnecting piece extended laterally to connect with coffee machine, the coffee supply
The input end in channel runs through from interconnecting piece, and the shell is made of lower casing and top cover, and the interconnecting piece is compressed on lower casing and top cover
Between, the top cover is releasably connected to the top of lower casing.General liquid outlet has the interconnecting piece being laterally extended, this structure will
Interconnecting piece is arranged on inner casing, while shell is made of lower casing and top cover detachable connection, and interconnecting piece is compressed on lower casing and top
It between lid, and then realizes the relatively fixed of shell and inner casing, assembles quite convenient.
Above-mentioned top cover has inner cavity, the supporting rib in right-angled intersection setting is equipped in inner cavity, supporting rib is T-shaped, the top
Lid is sleeved on the top of inner casing, and the small width portion of supporting rib protrudes into the upper end opening of coffee feed path, the big width of supporting rib
The bottom surface in portion is shelved on the top surface of inner casing, and the angle part of two supporting ribs and the upper end opening inner wall of coffee feed path constitute institute
State gas vent.
As an improvement, the periphery wall of above-mentioned top cover is located in the inner hole wall of lower casing, and interval shifts to install, the periphery of top cover
Misplacement space between wall and the inner hole wall of lower casing constitutes the gas outlet.Because gas vent is located in top cover, the periphery wall of top cover
Misplacement space between the inner hole wall of lower casing is located at outside top cover, and such coffee rouge liquid, can be in top cover after flowing out from gas vent
Under the blocking of internal chamber wall, it is ensured that coffee rouge liquid will not be flowed out from gas vent.
Preferably, the small width portion of above-mentioned supporting rib is contacted with the upper end opening inner wall of coffee feed path.Supporting rib
It mutually supports and matches with the upper end opening inner wall of coffee feed path, top cover can be made to connect with inner casing in this way and firm be not easy to loosen.
Similarly, the periphery wall of above-mentioned inner casing is equipped with a plurality of positive stop strip circumferentially interval setting and extended radially outwardly,
In the state that lower casing is sleeved on inner casing outside, the positive stop strip is contacted with the inner wall of lower casing.It can make lower casing and inner casing in this way
It connects and firm is not easy to loosen.Positive stop strip, which is set to, to be more conducive to form on the periphery wall of inner casing, and certain positive stop strip also can be set under
On the inner wall of shell.
Preferably, above-mentioned top cover is connected to the top of lower casing by way of buckle.Convenient for each by the way of buckle
The assembling of component.
It is snapped connection specifically, using with flowering structure realization, the top of above-mentioned lower casing is equipped with the elasticity that multiple groups upwardly extend
Foot, every group there are two elastic foot, constitutes elastic bayonet lock between adjacent two elastic foot, the periphery wall of the top cover is equipped with multiple cards
Item, the strip are buckled in the elastic bayonet lock.
It is further improved, is equipped with the buffer mouth in shrink mouth shape in above-mentioned coffee feed path at outlet end position, and
Barrier rib is equipped in buffer mouth.Buffer mouth and the setting of muscle is blocked to give gas and the bigger process of liquid is separated, gas
Liquid separating effect more preferably, while being also prevented from coffee rouge liquid and quickly flowing out from the outlet end of coffee feed path and cause to splash.
Compared with the prior art, the advantages of the present invention are as follows: this liquid outlet is whole to be made of shell and inner casing two parts, outside
Valve jacket forms secondary drainage channel outside inner casing inside the shell between hole wall and inner casing outer wall, secondary drainage channel is risen
To the effect of secondary gas-liquid separation, when normal work, after coffee rouge liquid enters coffee feed path, coffee rouge liquid is supplied from coffee
The outlet end in channel is flowed out, and gas is then successively discharged from gas vent, secondary drainage channel, gas outlet, so that gas and liquid point
From preventing gas and liquid from mixing liquid splash caused by discharge liquid outlet；In addition, because quantity of coffee is excessive, or be used for a long time
Waste accumulation, when coffee feed path narrows, coffee rouge liquid has part and flows out from gas vent, because secondary drainage is logical in this structure
The setting in road, the coffee rouge liquid flowed out from gas vent will not enter inside coffee machine, but enter secondary drainage channel, part coffee
Coffee rouge liquid is for a person to use from the outflow of the outlet end of coffee feed path, and the coffee rouge liquid flowed out from gas vent is then from secondary drainage
The outlet end outflow in channel is for a person to use, and gas is then still discharged from gas vent, secondary drainage channel, gas outlet, effectively prevent
Coffee rouge liquid flows backward from liquid outlet to be entered inside coffee machine.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of the embodiment of the present invention；
Fig. 2 is the schematic perspective view two of the embodiment of the present invention；
Fig. 3 is the axial sectional view of the embodiment of the present invention；
Fig. 4 is the top radial cross-section of the embodiment of the present invention；；
Fig. 5 is the top radial cross-section of the embodiment of the present invention；
Fig. 6 is the stereogram exploded view of the embodiment of the present invention；
Fig. 7 is the schematic perspective view of top cover in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It is first preferred embodiment of the invention as shown in Fig. 1~7.
A kind of coffee machine liquid outlet of reverse-filling, including the inner casing 1 with coffee feed path 2 and gas vent 4, the row
Stomata 4 is located at the top of coffee feed path 2.It is equipped at outlet end position in the slow of shrink mouth shape in coffee feed path 2
It blurts out 21, and is equipped with barrier rib 22 in buffer mouth 21.
The outside of inner casing 1, which is also arranged, is fixed with shell 3, and forms secondary draw between 1 outer wall of 3 inner hole wall of shell and inner casing
The outlet end in circulation road 5, coffee feed path 2 and secondary drainage channel 5 is arranged downward.The top in secondary drainage channel 5 is logical
The gas vent 4 to be crossed to be connected to coffee feed path 2, the top of shell 3 is equipped with the gas outlet 6 communicated with secondary drainage channel 5,
Coffee rouge liquid can flow out for a person to use, gas from the outlet end of the coffee feed path 2 and the outlet end in secondary drainage channel 5
Body is then successively discharged from gas vent 4, secondary drainage channel 5, gas outlet 6.
Inner casing 1 has the interconnecting piece 11 extended laterally to connect with coffee machine, and the input end of coffee feed path 2 is from even
Socket part 11 runs through, and shell 3 is made of lower casing 31 and top cover 32, and interconnecting piece 11 is compressed between lower casing 31 and top cover 32, top cover 32
It is releasably connected to the top of lower casing 31.
Top cover 32 has inner cavity 321, and the supporting rib 7 in right-angled intersection setting is equipped in inner cavity 321, and supporting rib 7 is in T shape,
The top cover 32 is sleeved on the top of inner casing 1, and the small width portion 71 of supporting rib 7 protrudes into the upper end opening of coffee feed path 2, branch
The small width portion 71 of support muscle 7 is contacted with the upper end opening inner wall of coffee feed path 2.The bottom surface of the big width portion 72 of supporting rib 7
It is shelved on the top surface of inner casing 1, guarantees there is spacing between the top surface of inner casing 1 and the inner roof wall of inner cavity 321, so that two supporting ribs
7 angle part and the upper end opening inner wall of coffee feed path 2 constitute gas vent 4.
The periphery wall of top cover 32 is located in the inner hole wall of lower casing 31, and interval shifts to install, and the periphery wall of top cover 32 is under
Misplacement space between the inner hole wall of shell 31 constitutes the gas outlet 6.
The periphery wall of inner casing 1 is equipped with a plurality of positive stop strip 12 circumferentially interval setting and extended radially outwardly, in lower casing
31 are sleeved in the state of 1 outside of inner casing, and positive stop strip 12 is contacted with the inner wall of lower casing 31.
Top cover 32 is connected to the top of lower casing 31 by way of buckle.The top of lower casing 31 is equipped with what multiple groups upwardly extended
Elastic foot 311, every group there are two elastic foot 311, constitutes elastic bayonet lock 312 between adjacent two elastic foot 311, top cover 32 it is outer
Peripheral wall is equipped with multiple strips 322, and strip 322 is buckled in the elastic bayonet lock 312.
When normal work, after coffee rouge liquid enters coffee feed path 2, coffee rouge liquid is from the outlet of coffee feed path 2
End outflow, gas are then successively discharged from gas vent 4, secondary drainage channel 5, gas outlet 6, so that gas and liquid separation, prevent
Liquid splash caused by gas and liquid mixing discharge liquid outlet.
Because quantity of coffee is excessive, or waste accumulation is used for a long time, when coffee feed path 2 being caused to narrow, coffee rouge liquid is had
Part is flowed out from gas vent 4, and because of the setting in secondary drainage channel 5 in this structure, the coffee rouge liquid that flows out from gas vent 4 will not be into
Enter inside coffee machine, but enter secondary drainage channel 5, part coffee rouge liquid is flowed out from the outlet end of coffee feed path 2 to be supplied
People use, from gas vent 4 flow out coffee rouge liquid then from the outlet end in secondary drainage channel 5 flow out it is for a person to use, gas then according to
It is old to be discharged from gas vent 4, secondary drainage channel 5, gas outlet 6, it effectively prevent coffee rouge liquid to flow backward from liquid outlet and enters coffee machine
It is internal.
It should be noted that term " forward and backward ", " left and right ", " upper and lower ", " inside and outside " etc. refer in the description of the present embodiment
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the present invention and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore be not considered as limiting the invention.
Claims (10)
1. the coffee machine liquid outlet of a kind of reverse-filling, including the inner casing (1) with coffee feed path (2) and gas vent (4), institute
The top that gas vent (4) is located at coffee feed path (2) is stated, is located at it is characterized by: the outside of the inner casing (1) is also arranged admittedly
Surely have shell (3), and form secondary drainage channel (5) between shell (3) inner hole wall and inner casing (1) outer wall, it is described secondary to draw
The top of circulation road (5) is connected to by the gas vent (4) with coffee feed path (2), the top of the shell (3) equipped with
The gas outlet (6) that secondary drainage channel (5) communicates, coffee rouge liquid can be from the outlet ends and two of the coffee feed path (2)
The outlet end outflow of secondary drainage channel (5) is for a person to use, and gas is then successively from gas vent (4), secondary drainage channel (5), outlet
Mouth (6) discharge.
2. the coffee machine liquid outlet of reverse-filling according to claim 1, it is characterised in that: the coffee feed path (2)
It is arranged downward with the outlet end of secondary drainage channel (5).
3. the coffee machine liquid outlet of reverse-filling according to claim 1, it is characterised in that: the inner casing (1) has lateral
Extending the interconnecting piece (11) to connect with coffee machine, the input end of the coffee feed path (2) runs through from interconnecting piece (11),
The shell (3) is made of lower casing (31) and top cover (32), the interconnecting piece (11) be compressed on lower casing (31) and top cover (32) it
Between, the top cover (32) is releasably connected to the top of lower casing (31).
4. the coffee machine liquid outlet of reverse-filling according to claim 3, it is characterised in that: the top cover (32) has inner cavity
(321), the supporting rib (7) in right-angled intersection setting is equipped in inner cavity (321), supporting rib (7) is T-shaped, top cover (32) set
Mounted in the top of inner casing (1), the small width portion (71) of supporting rib (7) protrudes into the upper end opening of coffee feed path (2), supporting rib
(7) bottom surface of big width portion (72) is shelved on the top surface of inner casing (1), and the angle part of two supporting ribs (7) and coffee supply are logical
The upper end opening inner wall in road (2) constitutes the gas vent (4).
5. the coffee machine liquid outlet of reverse-filling according to claim 4, it is characterised in that: the periphery wall of the top cover (32)
In the inner hole wall of lower casing (31), and interval shifts to install, between the periphery wall of top cover (32) and the inner hole wall of lower casing (31)
Misplacement space constitute the gas outlet (6).
6. the coffee machine liquid outlet of reverse-filling according to claim 4, it is characterised in that: the small width of the supporting rib (7)
Degree portion (71) is contacted with the upper end opening inner wall of coffee feed path (2).
7. the coffee machine liquid outlet of reverse-filling according to claim 3, it is characterised in that: the periphery wall of the inner casing (1)
It is equipped with a plurality of positive stop strip (12) circumferentially interval setting and extended radially outwardly, is sleeved on inner casing (1) outside in lower casing (31)
In the state of portion, the positive stop strip (12) contacts with the inner wall of lower casing (31).
8. the coffee machine liquid outlet of reverse-filling according to claim 3, it is characterised in that: the top cover (32) passes through buckle
Mode be connected to the tops of lower casing (31).
9. the coffee machine liquid outlet of reverse-filling according to claim 8, it is characterised in that: set at the top of the lower casing (31)
The elastic foot (311) for having multiple groups to upwardly extend there are two every group elastic foot (311), constitutes bullet between adjacent two elastic foot (311)
Property bayonet (312), the periphery wall of the top cover (32) is equipped with multiple strips (322), and the strip (322) is buckled in the bullet
Property bayonet (312) in.
10. the coffee machine liquid outlet of reverse-filling according to claim 1, it is characterised in that: the coffee feed path (2)
The interior buffer mouth (21) being equipped at outlet end position in shrink mouth shape, and barrier rib (22) are equipped in buffer mouth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080394.9A CN109892984B (en) | 2019-01-28 | 2019-01-28 | Anti-backflow liquid outlet nozzle of coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080394.9A CN109892984B (en) | 2019-01-28 | 2019-01-28 | Anti-backflow liquid outlet nozzle of coffee machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109892984A true CN109892984A (en) | 2019-06-18 |
| CN109892984B CN109892984B (en) | 2023-11-21 |
Family
ID=66944376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910080394.9A Active CN109892984B (en) | 2019-01-28 | 2019-01-28 | Anti-backflow liquid outlet nozzle of coffee machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN109892984B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220354A (en) * | 2019-07-15 | 2021-01-15 | 苏州咖乐美咖啡机科技有限公司 | Liquid outlet device of beverage machine |
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2019
- 2019-01-28 CN CN201910080394.9A patent/CN109892984B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202312895U (en) * | 2011-12-02 | 2012-07-11 | 珠海格力电器股份有限公司 | Exhaust structure of pressure cooker and pressure cooker with same |
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| CN112220354A (en) * | 2019-07-15 | 2021-01-15 | 苏州咖乐美咖啡机科技有限公司 | Liquid outlet device of beverage machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109892984B (en) | 2023-11-21 |
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