CN106691193A - Coffee capsule for puncture-free extraction and extraction method for coffee capsule - Google Patents
Coffee capsule for puncture-free extraction and extraction method for coffee capsule Download PDFInfo
- Publication number
- CN106691193A CN106691193A CN201710048702.0A CN201710048702A CN106691193A CN 106691193 A CN106691193 A CN 106691193A CN 201710048702 A CN201710048702 A CN 201710048702A CN 106691193 A CN106691193 A CN 106691193A
- Authority
- CN
- China
- Prior art keywords
- coffee
- coffee capsule
- capsule
- cover plate
- extraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000016213 coffee Nutrition 0.000 title claims abstract description 101
- 235000013353 coffee beverage Nutrition 0.000 title claims abstract description 101
- 239000002775 capsule Substances 0.000 title claims abstract description 87
- 238000000605 extraction Methods 0.000 title claims abstract description 52
- 239000000843 powder Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 240000007154 Coffea arabica Species 0.000 claims description 72
- 229910052573 porcelain Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 241000723377 Coffea Species 0.000 claims 20
- 230000000694 effects Effects 0.000 abstract description 9
- 206010027336 Menstruation delayed Diseases 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 description 3
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000015114 espresso Nutrition 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960001948 caffeine Drugs 0.000 description 1
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005303 weighing Methods 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
- A47J31/24—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure
-
- 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
Abstract
The invention relates to the field of extraction technologies, in particular to a coffee capsule for puncture-free extraction and an extraction method for the coffee capsule. The coffee capsule is characterized in that a filter cover plate is arranged on the top of the coffee capsule, a groove is formed in the center of the filter cover plate, a sealing thin film capable of being torn is arranged on the top of the filter cover plate, the bottom of the coffee capsule is of a protruded structure, and a plurality of dark holes are formed in the protruded structure of the bottom of the coffee capsule. The coffee capsule and the extraction method have the advantages that positive-pressure and back-pressure effects can be realized by the single filter cover plate, concealed concave-convex structures can be activated by the pressures of water flow when the inlet water flow is injected to the bottom of the capsule, the originally protruded bottom of a shell can deform, accordingly, originally loose coffee powder inside the coffee capsule can be compacted, the water flow can be uniformly injected and permeated into the coffee powder inside the coffee capsule via the reserved dark holes which are broken due to deformation, and back-pressure effects can be realized by the filter cover plate with tore openings under the support actions of a column with a spring; the thickness and the length of the spring can be adjusted according to actual requirements, so that different pressures can be adjusted, and feasible spaces can be reserved for implementing intelligent extraction equipment in late periods.
Description
[technical field]
It is specifically a kind of for without the coffee capsule and its extraction for puncturing extraction the present invention relates to abstraction technique field
Method.
[background technology]
The key element of concentrated coffee extraction be unable to do without temperature and pressure.Because temperature is often uncontrollable as external factor,
Thus the application of pressure is just into key factor.By taking the extraction equipment of traditional Fresh Ground Coffee powder as an example, pressure mostlys come from two
Individual part, one is outside hydraulic pressure, is controlled by the outlet system of equipment, and another is the density of ground coffee, that is, internal
Pressure.Internal pressure then hammers the dynamics and the uniformity of press-powder, heat into shape depending on the grinding fineness degree of ground coffee and using preceding use powder
Current the ground coffee being compacted successively is infiltrated into as external pressure, coffee powder is analysed under the synergy of temperature and pressure
Go out the compositions such as caffeine, tannin and soluble in water, realization extraction.The design of general coffee capsule system is also to copy traditional coffee
The principle of coffee powder extraction equipment is carried out, but weak point is often a lack of good internal pressure control.General coffee
Coffee capsule system, otherwise the simply simple filling coffee powder in capsule chamber body, or in the side or both sides of capsule all
Addition filters cover plate, that is, the positive/negative pressure being commonly called as.From the point of view of effect of extracting, typically there is being pressed better than one side for positive back-pressure, it is unilateral
Pressure better than without pressure.Although though whether capsule this body structure has positive counter-pressure member, in extraction, all can be because of turnover current
The difference of size produces certain pressure to realize extraction in capsule, but water after puncturing is injected into capsule chamber body
Whether portion in a flash, is extracted the state of coffee powder, i.e., be equably compacted, the product of strong influence extraction
Matter.This is also the reason for quality of the capsule system for having the design of positive and negative laminated structure why is much better than other capsules, but band is just
The capsule system of back-pressure cover plate also has it not enough：That is exactly the increase of production cost, and extra filters cover plate can undoubtedly increase life
Cost is produced, so as to have influence on the use cost of terminal client, is unfavorable for promoting.Therefore need design a kind of new for without wearing
Pierce the coffee capsule and its extracting process of extraction.
[content of the invention]
It is an object of the invention to solve the deficiencies in the prior art, there is provided it is a kind of for without puncture extraction coffee capsule and
Its extracting process, is realized without piercing scheme so that the cost that later stage manufacture is adapted to the extraction equipment of the capsule system is substantially reduced,
Structure is also simpler, and extraction can be realized even without electricity consumption, light and handy convenient beneficial to practicality.
To achieve these goals, design a kind of for without the coffee capsule for puncturing extraction, coffee being provided with coffee capsule
Powder, it is characterised in that coffee capsule top is provided with filters cover plate, filters cover plate center is provided with groove, and filters cover plate top is provided with energy
The sealing film torn, coffee capsule bottom is projective structure, and bottom projective structure is provided with some dark holes, and dark holes is closed to hide
Shape is closed, the drop-center of coffee capsule top filtration cover plate is used to connect the porcelain head of coffee extractor.
Described filters cover plate is that divergent shape is mesh-structured, and the big inner ring in mesh outer ring is small, and to center indent, central, circular
Groove is entity structure, the porcelain head for connecting coffee extractor.The porcelain head of described coffee extractor is provided with spring,
Can realize that the pressure inside coffee capsule is adjusted by the spring strength adjusted on extraction equipment.
Also design a kind of using the described extracting process for the coffee capsule without puncture extraction, it is characterised in that method
Step is as follows：
A. coffee capsule sealing film is torn,
B. filters cover plate drop-center is withstood with the porcelain head of coffee extractor, adjusts the spring strength on extraction equipment,
C. water is flowed into from coffee capsule bottom, hydraulic pressure causes coffee capsule bottom protrusion structural collapse so that internal coffee
Coffee powder is compacted, while dark holes outwards turns down opening, current enter inside coffee capsule,
D. coffee liquid is extracted through ground coffee, filters cover plate.
The present invention compared with the existing technology, combining structure simple possible, and reduce the cost of extraction equipment being adapted to therewith
And complexity, moreover it is possible to the effect of extracting of liquid coffee concentrate is effectively improved under relatively low cost, be the advantage is that：Using only
One piece of filters cover plate, you can realize the effect of positive back-pressure, when current of intaking are expelled to the bottom of capsule, water flow pressure can be activated
Hiding concaveconvex structure, makes the outer casing bottom of script projection produce deformation, so as to be compacted the more loose coffee of internal script
Powder, and be uniformly injected into and penetrate into coffee inside powder by producing the reserved dark holes of fracture by deformation, and tear mouth
Filters cover plate then serves the effect of back-pressure under the support with spring cylinder, and can according to actual needs adjust extraction and set
Spring thickness length in standby upper band spring stack body is adjusted with realizing different pressure, is to realize that intelligent extraction equipment is reserved the later stage
Feas ible space.
[brief description of the drawings]
Fig. 1 is the present invention for the structural representation without the coffee capsule for puncturing extraction；
Fig. 2 is the present invention for the decomposing schematic representation without the coffee capsule for puncturing extraction；
Fig. 3 be in embodiment the present invention for using preceding structural representation without the coffee capsule for puncturing extraction；
Fig. 4 is the structural representation being used for when the coffee capsule without puncture extraction is used of the invention in embodiment；
Fig. 5 is the present invention for the use schematic diagram 1 without the coffee capsule for puncturing extraction；
Fig. 6 is the present invention for the use schematic diagram 2 without the coffee capsule for puncturing extraction；
In figure：1. the spring 7. of 2. filters cover plate of sealing film, 3. capsule housing, 4. cover plate drop-center, 5. porcelain head 6.
The ground coffee of the loose compacting of ground coffee 8..
[specific embodiment]
The invention will be further described below in conjunction with the accompanying drawings, and the structure and principle of this device and method are to this specialty
It is very clearly for people.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Referring to Fig. 1 and Fig. 2, for without the coffee capsule for puncturing extraction, ground coffee being provided with coffee capsule, it is characterised in that
Coffee capsule top is provided with filters cover plate, and filters cover plate center is provided with groove, and filters cover plate top is provided with the sealed thin that can be torn
Film, capsule housing top one end be provided with it is concealed partly split folding line, upper strata sealing film can be driven to tear after firmly fractureing, coffee glue
Capsule bottom is projective structure, and bottom projective structure is provided with some dark holes, and dark holes is to hide closed form, coffee capsule top filtration
The drop-center of cover plate is used to connect the porcelain head of coffee extractor.Described filters cover plate is that divergent shape is mesh-structured, liquid
Can be passed through from gap, the big inner ring in mesh outer ring is small, and to center indent so that liquid collects to center, and central, circular is recessed
Groove is entity structure, the porcelain head for connecting coffee extractor.The porcelain head of described coffee extractor is provided with spring, leads to
The spring strength crossed on adjustment extraction equipment can realize the pressure regulation inside coffee capsule.
Embodiment 1
Referring to Fig. 3-Fig. 6, capsule can be from top to bottom aluminium foil or the peelable sealing film of plastics, filtering cover by material
The concealed concaveconvex structure composition in plate, capsule cavity, and bottom.When using, folding can be partly split by the concealed of cavity upper edge
Trace is turned down, and so as to sealing film be torn, exposes the cover plate with water conservancy diversion and filtration.Then the capsule that will have been opened is put
Enter the capsule storehouse of extraction equipment, a cylinder with spring is only needed in storehouse, the filters cover plate drop-center is withstood and is capable of achieving
The fixation of capsule, and can change the pressure of capsule by changing the intensity of spring.Then extraction equipment starts water filling, water column
After being ejected into the concealed concaveconvex structure of capsule bottom, the capsule bottom of script projection caves inward, and exposes and pre-set
Dark holes, dark holes is in sealing state when being not used, and is opened by being broken after hydraulic pressure, and current enter from the dark holes that exposes, successively ooze
Saturating coffee powder, produces certain pressure, and loose ground coffee is compacted and extracts the liquid coffee concentrate of respective concentration, concentrates
Liquid oozes out from the pore of filters cover plate, and prominent structure along lid surface collects water conservancy diversion to center, the extract after concentration
Finally flowed outwardly along spring cylinder.
Embodiment 2
This capsule is used without puncturing structure design, and outside extraction equipment need not set lancet and means.
This capsule uses tearable opening structure, in capsule can filling 8 grams of ground coffees, i.e., one glass espresso coffee normal capacity tears
The coffee machine of any traditional coffee powder type on the market is can be directly used for after opening, and is not limited solely to suitable with this capsule system
The specified capsule coffee machine matched somebody with somebody, and quantitative work is realized, without weighing.Especially current Portable coffee machine equipment is emerging
Rise so that the fresh-keeping and portable of coffee powder becomes increasingly to pay close attention to, and the tear-open structure of this capsule solves the problem well.
This capsule uses internal pressure adjustable structure, and the pressure of traditional coffee extraction and its adjustment are from outside extraction
The water filling current size of taking equipment, and this capsule structure can realize internal pressure control, no matter that is, meaning that outside sets
How is standby water injection pressure size, can realize constant internal pressure, reaches balanced extraction.When using, sealed thin is being torn
After film, the filters cover plate for exposing just is changed into mobilizable, it is necessary to be propped up by the band spring cylinder on outside extraction equipment
Support, can realize the pressure adjustable of capsule, so as to realize to different coffees by the spring strength adjusted on extraction equipment
Assorted and species takes different pressure extractions, to reach perfect effect of extracting.
This capsule uses the deformation press-powder structure without filter, the effect of traditional positive press filtration cover plate, and one is that water filling is received
Ground coffee can be compacted during pressure, two is to reach uniform water filling by the perforate of fine and closely woven rule.And this capsule is not increasing additionally mistake
In the case of filter cover plate, the effect of press-powder is reached by the deformation of the enclosure material of capsule bottom, and can be by default dark
Realize uniform water filling in hole.
This capsule simulates the brewing mode of traditional espresso coffee at lower cost, completely, and extraction is ensure that as much as possible
The local flavor and quality for taking, and the space of pressure adjustable has been reserved, different use scenes and mode can be conveniently tackled, compared to biography
System coffee extracted mode has more flexibility.
Claims (4)
1. a kind of for without the coffee capsule for puncturing extraction, ground coffee being provided with coffee capsule, it is characterised in that coffee capsule top
Portion is provided with filters cover plate, and filters cover plate center is provided with groove, and filters cover plate top is provided with the sealing film that can be torn, coffee capsule
Bottom is projective structure, and bottom projective structure is provided with some dark holes, and dark holes is to hide closed form, coffee capsule top filtration lid
The drop-center of plate is used to connect the porcelain head of coffee extractor.
2. it is as claimed in claim 1 a kind of for without the coffee capsule for puncturing extraction, it is characterised in that filters cover plate is diverging
Shape is mesh-structured, and the big inner ring in mesh outer ring is small, and to center indent, central, circular groove is entity structure, for connecting coffee
The porcelain head of extraction equipment.
3. it is as claimed in claim 1 a kind of for without the coffee capsule for puncturing extraction, it is characterised in that coffee extractor
Porcelain head is provided with spring, can realize that the pressure inside coffee capsule is adjusted by the spring strength adjusted on extraction equipment.
4. a kind of extracting process using coffee capsule as claimed in claim 1, it is characterised in that method and step is as follows：
A. coffee capsule sealing film is torn,
B. filters cover plate drop-center is withstood with the porcelain head of coffee extractor, adjusts the spring strength on extraction equipment,
C. water is flowed into from coffee capsule bottom, hydraulic pressure causes coffee capsule bottom protrusion structural collapse so that coffee inside powder
It is compacted, while dark holes outwards turns down opening, current enter inside coffee capsule,
D. coffee liquid is extracted through ground coffee, filters cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048702.0A CN106691193A (en) | 2017-01-22 | 2017-01-22 | Coffee capsule for puncture-free extraction and extraction method for coffee capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048702.0A CN106691193A (en) | 2017-01-22 | 2017-01-22 | Coffee capsule for puncture-free extraction and extraction method for coffee capsule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106691193A true CN106691193A (en) | 2017-05-24 |
Family
ID=58910105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710048702.0A Pending CN106691193A (en) | 2017-01-22 | 2017-01-22 | Coffee capsule for puncture-free extraction and extraction method for coffee capsule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106691193A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652448A (en) * | 2018-08-13 | 2018-10-16 | 广州尚原味文化传播有限公司 | A kind of independent coffee powder box and espresso coffee machine for espresso coffee machine |
| CN115281269A (en) * | 2022-08-02 | 2022-11-04 | 赵卫国 | Dried orange peel capsule coffee and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201267357Y (en) * | 2008-08-05 | 2009-07-08 | 罗熙贸易(上海)有限公司 | Coffee capsule |
| CN101953634A (en) * | 2009-03-19 | 2011-01-26 | 雀巢产品技术援助有限公司 | Be used for capsule at the equipment preparation coffee that comprises barrel retainer with projection and recessed element |
| CN102357001A (en) * | 2011-08-27 | 2012-02-22 | 广东新宝电器股份有限公司 | Pre-preparation device of beverage |
| CN103519692A (en) * | 2012-07-05 | 2014-01-22 | 苏州工业园区咖乐美电器有限公司 | Residue ejector rod for coffee machine |
| WO2014061045A1 (en) * | 2012-10-15 | 2014-04-24 | Bisio Progetti S.P.A | Capsule for preparing beverages |
| WO2014191044A1 (en) * | 2013-05-30 | 2014-12-04 | Tuttoespresso S.R.L. | Capsule, system and method for beverage preparation |
| CN205758333U (en) * | 2016-04-27 | 2016-12-07 | 杨仙桃 | Reusable coffee capsule shell |
| CN206777221U (en) * | 2017-01-22 | 2017-12-22 | 无锡西爵商贸有限公司 | For without the coffee capsule for puncturing extraction |
-
2017
- 2017-01-22 CN CN201710048702.0A patent/CN106691193A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201267357Y (en) * | 2008-08-05 | 2009-07-08 | 罗熙贸易(上海)有限公司 | Coffee capsule |
| CN101953634A (en) * | 2009-03-19 | 2011-01-26 | 雀巢产品技术援助有限公司 | Be used for capsule at the equipment preparation coffee that comprises barrel retainer with projection and recessed element |
| CN102357001A (en) * | 2011-08-27 | 2012-02-22 | 广东新宝电器股份有限公司 | Pre-preparation device of beverage |
| CN103519692A (en) * | 2012-07-05 | 2014-01-22 | 苏州工业园区咖乐美电器有限公司 | Residue ejector rod for coffee machine |
| WO2014061045A1 (en) * | 2012-10-15 | 2014-04-24 | Bisio Progetti S.P.A | Capsule for preparing beverages |
| CN104768857A (en) * | 2012-10-15 | 2015-07-08 | 毕西欧项目股份公司 | Capsule for preparing beverages |
| WO2014191044A1 (en) * | 2013-05-30 | 2014-12-04 | Tuttoespresso S.R.L. | Capsule, system and method for beverage preparation |
| CN205758333U (en) * | 2016-04-27 | 2016-12-07 | 杨仙桃 | Reusable coffee capsule shell |
| CN206777221U (en) * | 2017-01-22 | 2017-12-22 | 无锡西爵商贸有限公司 | For without the coffee capsule for puncturing extraction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652448A (en) * | 2018-08-13 | 2018-10-16 | 广州尚原味文化传播有限公司 | A kind of independent coffee powder box and espresso coffee machine for espresso coffee machine |
| CN115281269A (en) * | 2022-08-02 | 2022-11-04 | 赵卫国 | Dried orange peel capsule coffee and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |