KR101558136B1 - Filter basket cleaning apparatus for espresso coffee machine - Google Patents

Filter basket cleaning apparatus for espresso coffee machine Download PDF

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Publication number
KR101558136B1
KR101558136B1 KR1020150077705A KR20150077705A KR101558136B1 KR 101558136 B1 KR101558136 B1 KR 101558136B1 KR 1020150077705 A KR1020150077705 A KR 1020150077705A KR 20150077705 A KR20150077705 A KR 20150077705A KR 101558136 B1 KR101558136 B1 KR 101558136B1
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KR
South Korea
Prior art keywords
filter
filter basket
basket
porter
tubular frame
Prior art date
Application number
KR1020150077705A
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Korean (ko)
Inventor
홍성권
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홍성권
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Priority to KR1020150077705A priority Critical patent/KR101558136B1/en
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Publication of KR101558136B1 publication Critical patent/KR101558136B1/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/60—Cleaning devices
    • 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
    • A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor
    • A47J31/0657—Filters or strainers for coffee or tea makers ; Holders therefor for brewing coffee under pressure, e.g. for espresso machines
    • 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
    • A47J31/4403—Constructional details

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

The present invention relates to a cleaning device for an espresso machine, comprising: a cleaning device main body including a tube-type frame, a lower pressure motor which is installed in the tube-type frame and rotates if power is supplied from the outside, a mount having a joining hole on which a porter filer, joined to a filter basket, is mounted, and a collar joined to a certain portion of an outer circumferential side of the tube-type frame; and a rotational blade which is detachably joined to the lower pressure motor and cleans the inside of the filter basket as the lower pressure motor rotates while rotating in the filter basket. The cleaning device for an espresso machine is formed to include a porter filter support unit which is fixated by being hinged on an upper end portion of a side opposite to the mount of the tube-type frame, pivots to be joined to the filter basket, and supports a back side portion of the filter basket. Therefore, efficiency for cleaning the filter basket can be increased, and hygiene and cleanness of the cleaning device can be enhanced.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a filter basket cleaning apparatus for espresso coffee machines,

The present invention relates to a device for cleaning a filter basket provided in a porter filter for an espresso coffee machine. More particularly, the present invention relates to a device for cleaning a filter basket used for manufacturing espresso coffee type coffee in a coffee machine, Thereby preventing harmful bacteria from being contaminated in the filter basket cleaning apparatus.

In general, an espresso coffee machine pulverizes coffee beans, crushes the ground coffee powder into a filter basket of a porter filter, and then pours hot water into the filter basket to filter the pulverized coffee powder through hot water To produce an espresso-type coffee containing a flavor and aroma of beans.

The filter baskets of the Porter filter automatically filter the filter baskets of the porter filter, since the filter baskets of the porter filter must be filtered, the coffee ground powder stored in the filter basket must be removed, the new coffee must be repeatedly pulverized, Cleaning apparatuses for rapidly cleaning are known.

A prior art for a filter basket cleansing device of a potter filter for an espresso coffee machine is known from U.S. Patent No. 08474741 coffee extracting device which is provided inside a filter basket 17 of a porter filter 24, A low voltage motor 12 is provided inside the tubular frame 10 and a rotating blade 16 including elastic spring 25 and 26 blades is coupled to the shaft 14 of the motor. do.

The tubular frame 10 is provided with a collar 27 for mounting a cleaning device on a work table, and a porter filter fixing bracket 20 for installing a porter filter 24 on one side of the tubular frame. As shown in FIG. 2, the porter filter fixing bracket 20 includes a porter filter coupling port 21 into which a porter filter 24 is inserted and coupled. Flexible And a contact (22).

1 and 2, when the potter filter 24 to be cleaned is inserted into the potter filter coupling port 21, the metal neck portion 23 of the potter filter 24 contacts the flexible contacts 22 Pressure motor 12 is connected to a driving circuit of the low-voltage motor 12. At this time, when the low-voltage motor is rotated by supplying power from the power supply unit to the low-voltage motor 12, (16) rotates inside the filter basket (24) of the porter filter (24) to perform the internal cleaning operation of the filter basket (17).

Another prior art relating to a filter basket cleaning apparatus of a porter filter provided in an espresso coffee machine is a filter basket cleaning apparatus for a coffee machine of Patent Registration No. 10-1395950 filed by the inventor of the present invention and known in the art, In the prior art, a low-pressure motor is installed inside a tubular frame, and a rotary blade for cleaning a filter basket on a shaft of a motor, wherein the rotary blade has a special structure.

3, the rotary blade 16 includes a conical rotating body 210 corresponding to the cylindrical hole of the main body 10 and having a fastening groove formed at the lower end thereof, Three protrusions 220 protruding radially in the horizontal direction toward the center of the protrusions 220 and three cleaning blades 230 detachably coupled to the protrusions 220 by fasteners 240 having torsion springs The cleaning blade is formed of an engineering plastic plate having a predetermined thickness and a predetermined width so that the dust of the metal component generated by the friction between the filter basket 17 made of a metal and the cleaning blade 230 is separated from the filter So that the metal powder remaining in the basket (17) is prevented from being put into the coffee during the production of the coffee, and each of the cleaning blades has a torsion spring wrapped around its lower portion and is elastically supported, and the filter basket The two cleaning blades are brought into elastic contact with the inner surface of the filter basket to rotate, and one cleaning blade is elastically brought into close contact with the edge of the filter basket so as to be cleaned with respect to the inner and outer surfaces of the filter basket 17 It is.

2, the metal part 23 of the porter filter 24 is inserted into the fitting hole 21 of the fixing bracket 20, The metal neck portion 23 of the potter filter 24 is resiliently fixed by the flexible contact 22 made of a spring steel wire in a state in which the metal neck portion 23 of the potter filter 24 extends under the potter filter fitting hole 21, As shown in Fig. 4 (a), the handle side of the porta filter 24 may be sagged downward, or may be horizontally leftward and rightward as shown in Fig. 4 (b).

Thus, when the handle side of the potter filter 24 is lowered to the lower side, the filter basket 17 to be cleaned coupled to the porter filter is lifted up to the upper side of the rotary blade 16 for cleaning the filter basket, The upper blades and the side blades of the rotating blade 16 mounted on the filter basket 17 are rotated completely without adherence to the bottom and side walls of the filter basket 17 and the coffee waste adhered to the inner wall of the filter basket 17 is completely When the porter filter 24 is moved horizontally to either side, the side blades provided on the rotating blade 16 are not pressed to a constant pressure on all of the filter basket side surfaces There is also a problem that part of the side surface of the filter basket is not cleaned.

In order to solve such a problem, all of the above-mentioned prior art techniques require a person to hold the handle of the porter filter while the cleaning operation is performed when cleaning the filter basget of the porter filter with the cleaning device, There is a problem that must be solved.

5, the container 13 is provided at the bottom of the tubular frame 10, and the coffee grounds, which are separated from the filter basket 17 of the porter filter, Pressure motor 12 through the space between the inner wall of the housing 10 and the outer surface of the low-pressure motor 12.

As such, the coffee grounds separated from the filter basket are deposited on the outer corners of the low-pressure motor for a long period of time while passing through the outer surface of the low-pressure motor, and the coffee grounds stored in the containers are also exposed to various harmful bacteria There is a problem of breeding.

Disclosure of the Invention The present invention has been conceived in order to solve the above problems, and it is an object of the present invention to provide a filter basket cleaning apparatus for a porter filter used in an espresso coffee machine, And to provide a filter basket cleaning apparatus for an espresso coffee machine which can increase the working efficiency.

Another object of the present invention is to provide a filter basket cleaning apparatus for an espresso coffee machine which is capable of preventing hygienic and cleaning performance by preventing harmful bacteria from propagating from the coffee grounds separated from the filter basket during cleaning of the filter basket for an espresso coffee machine do.

In order to solve the above-described problems, the present invention provides a tubular frame (10), a low-pressure motor (12) provided inside the tubular frame and rotated when power is supplied from the outside, and a porter filter A cleaning device main body 100 including a cradle 20 provided with a coupling 21 to which the tubular frame 10 is fixed and a collar 27 coupled to the outer periphery of the tubular frame 10; And a rotary blade (16) detachably coupled to the tubular frame (12) and rotating and cleaning the inside of the filter basket (17) in accordance with the rotation of the low-pressure motor, characterized in that the tubular frame And a porter filter support portion (28) for supporting a rear portion of the porter filter (24) to which the filter basket (17) is coupled while the hinge is fixed to the upper end of the opposite side of the cradle (20) Let's do it.

The porter filter support part 28 supports a housing 29 opened at one side and a lower part thereof with a hinge 30 at one side of the tubular frame 10 and supports the porter filter 24 inside the housing 29 And a filter basket support (31) which is resiliently engaged with the rear portion of the filter basket on which the filter basket is mounted to support the porter filter (24).

The housing 29 is formed by cutting one side of an original plate having the same outer diameter and thickness as the tubular frame 10 to form an upper bottom plate 32 composed of one straight line and a circular arc, And the side wall 33 is formed to have the same thickness as that of the upper bottom plate 32. The side wall 33 is formed to have the same shape as the upper bottom plate 32.

The low voltage motor 12 is connected to the low voltage motor 12 so that the power is cut off when the potter filter 24 is inserted into the coupling hole 21 of the cradle 20 and the flexible contact 22 is interlocked, When the porter filter 24 is mounted on the coupling hole 21 of the cradle 20 and power is supplied, when the minimum time required for cleaning the filter basket has elapsed, A lamp mounting base 40 and a sterilizing lamp 41 are installed at a position spaced apart from the filter basket support 31 in the rear of the filter basket support 31, And an ultraviolet sterilizing unit 42 for sterilizing the inside of the apparatus.

In the filter basket cleaning apparatus of a porter filter used in an espresso coffee machine, the porter filter is prevented from flowing while the porter filter cleaning operation is performed, so that the filter basket can be cleaned completely by the rotating blades.

Further, since the cleaning operation can be performed without holding the porter filter handle at the time of cleaning the filter basket of the porter filter, no labor is required in the process of cleaning the filter basket, and in particular, It is possible to carry out another task other than the cleaning work, thereby improving the work efficiency.

In addition, the present invention prevents bacteria from harmful to the human body from propagating in the coffee grounds separated from the filter basket during the filter basket cleaning, thereby improving hygiene and cleanliness of the filter basket cleaning apparatus for the espresso coffee machine.

1 is a view showing a filter basket cleaning apparatus for an espresso coffee machine according to the prior art.
Fig. 2 is a front view and a top view showing the cleaning apparatus of Fig. 1;
3 is a perspective view showing another conventional filter basket cleaning apparatus for an espresso coffee machine.
Fig. 4 (a) is a view showing a state in which the potter filter knob portion coupled to the cleaning device is lowered in the prior art of Figs. 1 and 3. Fig.
Fig. 4 (b) is a view showing a state in which the potter filter coupled to the cleaning device is horizontally leftwardly and rightwardly moved in the prior art of Figs.
FIG. 5 is a view showing a state where the coffee grounds are collected and collected from the filter basket in the prior art of FIGS. 1 and 3. FIG.
6 is a view showing a filter basket cleaning apparatus for an espresso coffee machine according to the present invention.
7 is a view showing a closed state of the filter fixing part of the filter basket cleaning device for an espresso coffee machine according to the present invention.
8 is a view showing a state in which a filter basket supporting part of a filter basket cleaning device for an espresso coffee machine according to the present invention and a rear surface of a porter filter on which a filter basket is mounted are coupled.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. In describing the present invention, the same components as those of the espresso coffee machine filter basket cleaning apparatus of the prior art described above will be described using the same names and symbols for the sake of clarity of the invention.

1 to 3, the filter basket cleaning apparatus for an espresso coffee machine according to the present invention includes a tubular frame 10 and a low-pressure motor 12 installed inside the tubular frame and rotating when power is supplied from the outside, And a collar 27 coupled to an outer circumferential surface of the tubular frame 10, wherein the collet 27 is provided with a coupling hole 21 to which a porter filter 24 with a filter basket 17 is coupled, And a rotary blade 16 which is detachably coupled to the low-pressure motor 12 and rotates and rotates the inside of the filter basket 17 according to the rotation of the low-pressure motor.

As shown in FIG. 6, a rear portion of the tubular frame 10 corresponding to the characteristic portion of the present invention, which supports the filter basket 17 of the porter filter 24, And a porter filter support portion 28. [

As shown in FIG. 6, the porter filter support part 28 is fixed to the tubular frame 10 with a hinge 30 by a housing 29 having a bottom and one side opened, And a filter basket support (31) for supporting and supporting the filter basket back part (24a) to which the filter basket (17) of the porter filter is coupled.

The housing 29 is formed by cutting one side of an original plate having the same outer diameter and thickness as the tubular frame 10 to form an upper bottom plate 32 composed of one straight line and a circular arc, And the side wall 33 is formed to have the same thickness as that of the upper bottom plate 32. The side wall 33 is formed to have the same width as the upper bottom plate 32, Further, it is preferable that the housing 29 is formed of stainless steel or synthetic resin material having rigidity without generating rust.

The filter basket support 31 mounted in the housing 29 is formed by mounting a C-shaped plate 34 having a predetermined width on the lower surface of the upper bottom plate 32, And an elastic member 35 having an engaging groove 36 for elastically engaging the backside of the filter basket to which the filter basket 17 of the porter filter 24 is coupled is formed in the U- Tightly. Preferably, the elastic member 35 has a predetermined thickness and is formed to have the same width as that of the U-shaped plate member 34. The elastic member 35 is formed of a synthetic resin material such as urethane foam having a large shrinkage amount and a predetermined strength.

The coupling groove 36 of the elastic member 35 can elastically support the rear portion 24a in the longitudinal direction according to the shape of the rear portion of the porter filter 24 on which the filter basket 17 is mounted So that the outer shape of the rear portion 24a on which the filter basket 17 is mounted is fitted to be resiliently coupled with the outer shape of the back portion 24a on which the filter basket 17 is mounted, .

That is, if the outer shape of the rear portion 24a on which the filter basket 17 is mounted is a quadrilateral shape, the coupling groove 36 has a rectangular cross section, and if the outer shape is a spherical shape, , The cross section of the coupling groove is formed to be smaller than the outer cross sectional size of the back portion 24a so that the back portion 24a is resiliently fitted into the coupling groove 36 to be engaged.

A handle 37 is formed on the upper surface of the upper bottom plate 32 of the housing 29 and a hinge 30 for pivotally connecting the housing 29 to the tubular frame 10 is provided with a housing 29, It is preferable to adopt a torque hinge so as to be able to stop at an arbitrary open position. However, the present invention is not limited to this, and a commonly used foldable hinge may be used.

The first fixing block 38 is mounted on the tubular frame 10 and the second fixing block 39 is used on the housing 29 so that the hinge can be easily mounted on the tubular frame 10, A part of the mounting surface of the hinge 30 may be bent at the same curvature as that of the cylindrical curved surface of the tubular frame 10 without using the two fixing blocks 38 and 39. [

The low voltage motor 12 is driven by supplying DC12V to DC24V as a DC motor and the porter filter 24 is inserted into the coupling hole 21 of the cradle 20 so as to be flexible by the metal neck 23 of the porter filter. When the contact point 22 is interlocked, power is supplied, and when the porter filter is removed from the coupling port 21, the electric power is cut off.

As another embodiment of the power supply of the low-voltage motor 12, when the potter filter 24 is fitted into the coupling hole 21 of the cradle 20 and the flexible contact 22 is interlocked, power is supplied, When the minimum time required for cleaning the filter basket has elapsed even in a state where power is supplied while the porter filter 24 is mounted on the coupling hole 21 of the cradle 20 and power is supplied, Off timer (not shown), which is generally known in the power supply line, so as to shut off the power supply line.

The lamp holder 40 and the sterilizing lamp 41 are formed at a position spaced apart from each other at a predetermined distance behind the filter basket holder 31 mounted in the housing 29 to sterilize the inside of the washing apparatus. (42).

The sterilizing unit 42 may be a small size and an LED type. The sterilizing unit 42 may include a controller for supplying power when the housing 28 is closed and for shutting off the power when the housing is opened. It is preferable that the control unit includes a generally known on / off timer capable of adjusting a power supply time when power is supplied.

Next, the use state, functions, and effects of the present invention will be described. 6, the pottery filter support portion 28 coupled with the tubular frame 10 and the hinge 30 is opened to remove the pottery filter 24 to be cleaned from the holder 20 And then the porter filter supporting portion 28 is closed.

8, the rear portion 24a of the filter basket coupling portion to which the filter basket 17 is coupled in the porter filter 24 is engaged with the engagement groove 36 of the elastic member 35 mounted on the housing 28 The metal neck 23 of the porter filter 24 is connected to the flexible contact 22 made of spring steel to apply power to the low voltage motor 12 and the low voltage motor 12, The rotating blade 16 mounted on the shaft 14 of the filter basket 17 is rotated to clean the inside of the filter basket 17.

The porter filter 24 surrounds the backside portion 24a of the filter basket coupling portion to which the filter basket 17 is coupled through the housing 28 and thereby supports the filter basket 17 It is prevented from being lifted in the upper direction and the flow in the left and right horizontal directions is prevented. Therefore, even if a person to be cleaned does not hold the porter filter handle when a porter filter to be cleaned is installed in the cleaning device and a predetermined time elapses, It is possible to automatically and completely clean the inside of the basket.

In addition, when the time for completing the cleaning operation has elapsed and the porter filter support portion 28 is opened and the porter filter is wasted, the power supply to the low-pressure motor is interrupted to stop the rotation of the rotary blades. In addition, Pressure motor supply power is cut off by the timer for supplying power only for the time required for cleaning even if the filter support portion 28 is not opened, so that the rotation of the rotary blades is stopped, so that the coffee varistor is equipped with a porter filter It has the function and effect to do other work while cleaning the basket.

And has a function and effect of sterilizing harmful bacteria such as fungus which may be generated from the coffee grounds by driving the sterilizing lamp which sterilizes the inside of the washing apparatus for a certain period of time when the washing operation is completed and when the washing operation is completed.

10: Tubular frame 12: Low-pressure motor
14: shaft 16: rotating blade
17: Filter basket 20: Porter filter fixing bracket
21: Porter filter coupling port 22: Flexible contact
23: metal neck 24: porter filter
25, 26: elastic spring 27: collar
28: Porter filter support 29: Housing
30: Hinge 31: Filter baskets
32: upper deck 33: side wall
34: C-shaped plate member 35: Elastic member
36: engaging groove 37: handle
38: first fixed block 39: second fixed block
40: lamp mounting stand 41: sterilizing lamp
42:
210: rotating body 220:
221: coupling portion 230: cleaning blade
231: First cleaning blade 232: Second cleaning blade
233: third cleaning blade 240: fastener

Claims (8)

A coupling unit 21 which is installed inside the tubular frame and rotates when power is supplied from the outside and a port filter 24 to which a filter basket 17 is coupled, And a collar 27 coupled to an outer circumferential surface of the tubular frame 10. The low pressure motor 12 is detachably coupled to the low pressure motor 12, And a rotary blade (16) for rotating and cleaning the inside of the filter basket (17) in accordance with the rotation, the cleaning device comprising:
And a porter filter support portion 28 which hinges on an upper end portion of the tubular frame 10 opposite to the cradle 20 to support a rear portion of the porter filter 24 to which the filter basket 17 is coupled while being hinged,
The porter filter support unit includes a housing 29 having a lower portion and a side thereof opened to one side of the tubular frame 10 and a hinge 30 fixed to the tubular frame 10. A filter basket And a filter basket supporting member (31) for supporting the porter filter is attached to the rear portion of the basket mounting portion. delete The method according to claim 1,
The housing 29 is formed by cutting one side of a disk having the same size as the outer diameter of the tubular frame 10 to form an upper bottom plate 32 formed of one straight line and a circular arc,
A side wall 33 is formed at an outer edge of the upper bottom plate 32 so as to be vertically downwardly contacted with a predetermined width,
And the thickness of the side wall (33) is the same as that of the upper bottom plate (32). The method according to claim 1,
A handle 36 is formed on the upper surface of the upper bottom plate 32 of the housing 29,
The hinge 30 is provided with a first fixing block 37 on the tubular frame 10 and a second fixing block 38 on the housing 29 or a part of the mounting surface of the hinge 30 Shaped frame (10) with the same curvature as that of the curved surface of the tubular frame (10). The method of claim 3,
The filter basket support 31 is provided with a U-shaped plate 34 having a predetermined width on the lower surface of the upper bottom plate 32. The filter basket supporting plate 31 has one end portion thereof mounted on the straight center portion of the upper floor plate,
Characterized in that an elastic member (35) having an engaging groove (36) for engaging the filter basket back part inside the U-shaped plate (34) is tightly fixed to the filter basket (34). The method according to claim 1,
The low voltage motor 12 is connected to the low voltage motor 12 so that the power is cut off when the potter filter 24 is inserted into the coupling hole 21 of the cradle 20 and the flexible contact 22 is interlocked, Lt; / RTI >
The power supply line is provided with an on / off timer (not shown) so that the power supply is interrupted when the minimum time required for cleaning the filter basket elapses even when the potter filter 24 is mounted on the coupling 21 of the cradle 20, Wherein the filter basket cleaning device is installed in the filter basket of the espresso coffee machine. The method according to claim 1,
A sterilizing lamp 41 is installed at a position spaced apart from the filter basket support 31 in the housing 29 by a predetermined distance to sterilize the inside of the cleaning apparatus, (42). ≪ RTI ID = 0.0 > 31. < / RTI > 8. The method of claim 7,
The sterilizing lamp 41 includes a controller for supplying power when the housing 28 is closed and for shutting off the power when the housing is opened,
Wherein the control unit includes an on / off timer for adjusting a power supply time when power is supplied to the filter basket cleaner for an espresso coffee machine.
KR1020150077705A 2015-06-02 2015-06-02 Filter basket cleaning apparatus for espresso coffee machine KR101558136B1 (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101682352B1 (en) 2016-06-09 2016-12-05 주식회사 만드리테크 Cleaner with Knock Box of Porter Filter for Coffee Machine
KR101842325B1 (en) * 2015-10-30 2018-03-26 최대성 Apparatus for tamping coffee
WO2018074660A1 (en) * 2016-10-21 2018-04-26 주식회사 만드리테크 Knockbox of portafilter for coffee machine
KR20210000137U (en) 2020-12-29 2021-01-19 이용도 Filter basket for espresso coffee machine
KR20220094407A (en) 2020-12-29 2022-07-06 주식회사 상화 Automatic cleaning apparatus for porter filter
KR20240039470A (en) 2022-09-19 2024-03-26 주식회사 팔팔 Automatic cleaning apparatus for porter filter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012192210A (en) * 2003-01-24 2012-10-11 Kraft Foods Research & Development Inc Cartridge for preparing beverage
KR101395950B1 (en) * 2013-09-03 2014-05-16 홍성권 Filter basket cleaning apparatus for espresso coffee machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012192210A (en) * 2003-01-24 2012-10-11 Kraft Foods Research & Development Inc Cartridge for preparing beverage
KR101395950B1 (en) * 2013-09-03 2014-05-16 홍성권 Filter basket cleaning apparatus for espresso coffee machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101842325B1 (en) * 2015-10-30 2018-03-26 최대성 Apparatus for tamping coffee
KR101682352B1 (en) 2016-06-09 2016-12-05 주식회사 만드리테크 Cleaner with Knock Box of Porter Filter for Coffee Machine
WO2017213316A1 (en) * 2016-06-09 2017-12-14 주식회사 만드리테크 Knock box-integrated cleaner for coffee machine portafilter
WO2018074660A1 (en) * 2016-10-21 2018-04-26 주식회사 만드리테크 Knockbox of portafilter for coffee machine
KR20210000137U (en) 2020-12-29 2021-01-19 이용도 Filter basket for espresso coffee machine
KR20220094407A (en) 2020-12-29 2022-07-06 주식회사 상화 Automatic cleaning apparatus for porter filter
KR102428902B1 (en) * 2020-12-29 2022-08-03 주식회사 상화 Automatic cleaning apparatus for porter filter
KR20240039470A (en) 2022-09-19 2024-03-26 주식회사 팔팔 Automatic cleaning apparatus for porter filter

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