KR200464674Y1

KR200464674Y1 - coffee drip device

Info

Publication number: KR200464674Y1
Application number: KR2020120003105U
Authority: KR
Inventors: 손연옥
Original assignee: 윤진희; 손연옥
Priority date: 2012-04-17
Filing date: 2012-04-17
Publication date: 2013-01-15

Abstract

The present invention relates to a water-drip device for extracting coffee, and in particular, to provide an optimal coffee taste to the user's taste while precisely adjusting the amount of coffee drip according to the user's preference, In order to achieve the object, the water supply unit for supplying water through the drain hole of the bottom of the water containing the filtration filter is put into the upper end of the water supply pipe; The drip filter is coupled vertically to the lower portion of the water supply portion, and the drip filter includes coffee beans for extracting coffee on the bottom portion, and the water introduced into the upper portion of the extraction tube flows into the center hole of the dripper. An extraction unit configured to drip evenly on the coffee beans through drip holes of a predetermined interval distributed on the bottom; A storage unit containing the extracted coffee in a storage tube provided under the extraction unit; It is provided between the water supply pipe and the extraction pipe, it is composed of a control means for selectively controlling the amount of water supplied from the water supply pipe.

Description

Coffee drip device for coffee extraction

The present invention relates to a water extracting device for coffee extraction, and in particular, to adjust the amount of coffee drip precisely according to the user's preference, the water extraction device for coffee extraction that can provide the optimum taste of coffee to the user's taste It is about.

In general, coffee (Coffee) is a favorite beverage that is extracted by drinking the ingredients from the coffee beans roasted by processing the green beans (Cherry) harvested from the coffee tree using water.

Such coffee is extracted by Turkish coffee by Turkish leaching method, hand drip by filter extraction method which pours hot water and extracts slowly, and electronic water is automatically controlled by electronic control. Automatic drip to draw coffee evenly, vacuum pot extraction using steam pressure, osmotic pressure of water, mocha pot extraction using water vapor pressure, etc. Individual extraction mechanisms have been developed, and in recent years, convenience is provided by modern espresso machines or fully automatic coffee machines incorporating digital technology.

Here, the water dip is also known as Dutch cffee, it is characterized by the extraction of cold water for a long time is low in caffeine and can be stored for a long time. However, because it takes about 4 to 12 hours to extract with cold water, it is easy to change the taste of coffee by the amount of water or external influences, so it was difficult to clean the surroundings and pay special attention.

-Domestic Patent Application No. 10-2007-0053477 (2007.05.31.)

The purpose of the present invention is to allow the water contained in the water supply pipe of the upper part to be extracted evenly through the dripper of the lower extraction pipe so that the water can be evenly sprayed on the coffee beans to extract delicious coffee that can give a uniform and uniform taste as a whole over a long time. It is to provide a water drip device for extracting coffee.

In addition, another object of the present invention is a water drip coffee extraction method in which the coffee taste depends on the water supply amount of the upper water supply pipe, it is possible to maintain a constant coffee taste according to the user's preference as configured to control the amount of water accurately The present invention provides a water drip device for extracting coffee.

In order to achieve the above object, the coffee extracting water drip apparatus of the present invention includes: a water supply unit containing water supplied to the upper end in the water supply pipe and supplying water downwardly through a drain hole at the bottom having a filtration filter; The drip filter is coupled vertically to the lower portion of the water supply portion, and the drip filter includes coffee beans for extracting coffee on the bottom portion, and the water introduced into the upper portion of the extraction tube flows into the center hole of the dripper. An extraction unit configured to drip evenly on the coffee beans through drip holes of a predetermined interval distributed on the bottom; A storage unit containing the extracted coffee in a storage tube provided under the extraction unit; It is provided between the water supply pipe and the extraction pipe, consisting of a control means for selectively controlling the amount of water supplied from the water supply pipe,
The adjusting means includes: a valve body having a valve shaft protruding to one side to open or block a passage of an upper inlet and a lower outlet; A housing coupled to a side of the valve body to expose a valve shaft at an inner center thereof, and a spur gear shaft coupled to an inner side of a recessed part formed at the side; A knob coupled to the valve shaft and provided at a front surface of the valve body, the side protruding frame having a gear portion formed at a portion of the gear to rotate the section while engaging the spur gear; It is provided between the housing and the knob, characterized in that consisting of a rotating body that the spur gear is engaged with the ring gear formed on the inner surface.

Preferably, the pedestal is coupled to the bottom surface of the storage tube; A rod body standing perpendicular to an edge of the pedestal and supporting the tube; A ring holder for connecting the tube and the rod is provided.

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The present invention can adjust the amount of water in the low temperature state filled in the water supply pipe by the control means accurately, and drip the water evenly on the beans by the dripper provided in the lower extraction pipe to maintain the taste of the coffee uniformly. It is placed in the lower coffee pot and provides a safe storage effect. In addition, water drip coffee, which is extracted for a long time with cold water, can drip coffee uniformly and uniformly without external influence for a long time. The water drip coffee thus extracted is low in caffeine and fat and enjoys a deep, deep coffee flavor.

1 is a perspective view showing a water extracting device for coffee extraction according to a preferred embodiment of the present invention.
Figure 2 is an exploded perspective view showing a separate configuration of the coffee extracting water drip apparatus according to the present invention.
Figure 3 is a partial sectional view of the water extraction device for coffee extraction according to the present invention.
4 and 5 is a view showing in detail the configuration of the adjusting means 50 according to the present invention.

An embodiment of the present invention will be described in detail with reference to the accompanying drawings. The water-drip device for extracting coffee of the present invention includes a water supply unit 10 for supplying water downwardly through the water hole 17 at the bottom of the water supply unit 12 and having the filtration filter 18 contained therein. Wow; An extraction pipe 21 is vertically coupled to the lower part of the water supply part 10, and a drip filter 28 is provided on the bottom part to contain coffee beans C for extracting coffee, and an upper part of the extraction pipe 21 is provided. Extraction unit which is introduced into the center hole of the dripper 22 provided in the upper part and dropped into the bean C through the drip holes 27 of a predetermined interval distributed on the bottom to drip evenly (Drip) 20; A storage unit 30 containing the extracted coffee in a storage tube 32 provided below the extraction unit 20; It is provided between the water supply pipe body 12 and the extraction pipe body 21, characterized in that consisting of the adjusting means 50 to selectively control the amount of water supplied from the water supply pipe body 12.

The water extraction device 100 for extracting coffee according to the present invention includes an upper water supply part 10 for supplying water, an intermediate extracting part 20 for containing coffee extracts, and a bottom for containing the extracted coffee. The storage unit 30 and the adjusting means 50 for controlling the amount of water supplied to the extraction unit.

The water supply unit 10 is the first cap 14 is coupled to the upper end of the water supply pipe 12 containing cold water of low temperature and the second cap 14a is coupled to the lower end is sealed, the first cap ( 14) the water is opened and water is supplied downward through the water hole 17 provided in the second cap 14a. In addition, a filtration filter 18 is provided at the bottom of the water supply pipe 12 to clean impurities and cleanly supply the impurities.

The water supply unit 10 and the extraction unit 20 are provided at a predetermined interval up and down while being fixed by installing the support 19 at equal intervals around the central valve element, between the water supply unit and the extraction unit. The adjusting means 50 provided will be described below.

Next, the extracting unit 20 is provided with a dripper 22 inside the upper portion of the extraction tube 21, the beans (C) for extracting coffee on the bottom of the drip filter 28 is placed, the third on the top The cap 14b is coupled and the fourth cap 14c having an extraction hole 29 at the bottom thereof is coupled. The beans (C) is preferably roasted (distributed) and ground (grinded) according to preference or type, and disposable capsule coffee may also be used.

The dripper (22, Dripper) falls evenly through the drip hole (27) of the distribution port (24) which is combined with the lower portion by the hole 23 in the center of the inclined surface concave to the center. The distribution port 24 has a central portion of the recessed groove 25 in the center radially divided into several divided into the same as the divided part 26, and the plurality of drip holes 27 provided with a predetermined interval in the distribution portion As the water is distributed evenly through the drip evenly to the coffee beans (C) is uniformly extracted coffee. The extracted coffee falls through the extraction hole 29 at the bottom and is collected in the storage tube.

The storage unit 30 is provided with a storage tube 32 in the lower portion of the extraction tube 21, the coupling portion formed in the lower portion of the fourth cap (14c) is coupled to the upper inlet of the storage tube (32) At the bottom, the fifth cap 14d is coupled and sealed. And it is provided with a support means 40 for supporting the water supply unit or the extraction unit, the storage unit provided vertically.

On the other hand, the water supply pipe 12 to the extraction pipe 21, the storage pipe 32 is composed of glass, tempered glass, hard synthetic resin, etc., it is preferable that the transparent or translucent. In addition, the first to fifth caps 14, 14a, 14b, 14c, and 14d are provided with watertight means for preventing leakage in the coupling part 15, and the watertight means is preferably a ring groove and an O-ring.

Next, the coffee extracting water drip device of the present invention is provided with a support means 40 for supporting the water supply unit 10 or the extraction unit 20, the storage unit 30 is assembled vertically. The present invention is a pedestal 34 is coupled to the bottom surface of the reservoir tube 32; A rod 42 which stands vertically at the edge of the pedestal 34 and supports the tubular body 12, 21, 32; It is characterized in that the ring holder 44 for connecting the tube (12, 21, 32) and the rod (42). In other words, the pedestal 34 has a sufficient area of stability and the ring holder 42 is vertically assembled to the coupling hole 36 provided with at least one or a plurality of upper edges, and has a ring holder arm 46. 44) is assembled. The ring holder 44 is selectively fitted into the tubular body 12, 21, 32 or the first to fifth caps 14, 14a, 14b, 14c, 14d to make sliding contact. The rod 42 is inserted into the tip hole of the arm 46 radially formed in the ring holder 44 to support the tubular body and make sliding contact with the top and bottom. A fastener 48 is fitted to the rod 42 to slide up and down while being in close contact with the upper or lower surface of the arm.

The adjusting means 50 according to the present invention is to drip while selectively controlling the amount of water supplied from the water supply pipe 12 between the water supply pipe 12 and the extraction pipe 21. Above all, the adjusting means 50 of the present invention includes: a valve body 52 in which a valve shaft 58 for opening or blocking a passage of an upper inlet 54a and a lower outlet 54b protrudes to one side; A housing 60 coupled to a side of the valve body 52 to expose a valve shaft 58 at an inner center thereof, and a spur gear 64 coupled to an inner side of the recess 62 formed at the side; Coupled to the valve shaft 58 is provided on the front of the valve body 52, the side protruding frame 74 is formed in a portion of the gear portion 76 for engaging the spur gear 64 to rotate the section A knob 70; The spur gear 64 is provided between the housing 60 and the knob 70, and the spur gear 64 meshes with the ring gear 82 formed on the inner surface thereof.

That is, the upper hose 55 connected to the upper inlet 54a of the valve body 52 communicates with the water hole 17 and the lower outlet 54b communicates with the extraction tube 21 through the lower hose 56. do. The valve shaft 58 protruding to one side of the valve body 52 is interlocked while being fitted with the shaft coupling hole 72 of the knob 70 and is fixed not to be separated by the fixing screw 78. In addition, the valve shaft 58 is assembled to the side of the valve body by a screw, so that the inner passage of the valve body can be precisely opened and closed while operating in a straight line according to the rotational direction of the knob 70. In addition, a housing 60 having a spur gear 64 is provided between the valve body 52 and the knob 70, and a ring gear 82 is formed on the side of the rotating body 80 provided in the housing. The ring gear 82 is engaged with the spur gear 64. Accordingly, the gear portion 76 formed in the side protrusion frame 74 of the knob 70 rotates the spur gear 64 coupled to the concave portion 62 with the spur gear 64. By rotating the ring gear 82 section), it is possible to accurately identify (indicate) the degree of opening and closing of the valve and the operation interval of the valve shaft. To this end, the knobs are marked at equal intervals and numbers are also displayed on the rotating body at regular intervals, so that the number of the rotating bodies increases by one when the knob is rotated one by one. It is displayed through the measurement hole 68 formed in the front cover 66 of.

In addition, the stopper 88 provided on one side of the housing fixes the position of the rotating body 80 so that it can be constantly extracted without moving during coffee extraction. Thereafter, the coffee extracted from the extraction unit 20 is safely stored in a storage tube, and the water pipe and the extraction tube are lifted up together with the fourth cap 14c, and then the coffee container 32 is separated to separate the coffee. You can drink.

In addition, during washing, the water supply pipe or the extraction pipe, the top pipe body, the first to fourth caps, and the valve body can be easily washed after being completely separated, and are very hygienic and easy to manage.

10: water supply part, 12: water supply pipe, 14, 14a, 14b, 14c, 14d: cap, 15: coupling part, 17: water hole, 18: filtration filter, 19: fixing stand, 20: extracting part, 21: extraction tube, 22: dropper, 23: hole, 24: distribution port, 25: groove, 26: distribution part, 27: drip hole, 28: drip filter, 29: extraction hole, 30: storage part, 32: storage body, 34: support 36: engagement hole, 40: support means, 42: rod body, 44: ring holder, 46: arm, 48: fixture, 50: adjustment means, 52: valve body, 54a: inlet, 54b: outlet, 55: upper hose 56: lower hose, 58: valve shaft, 60: housing, 62: recessed portion, 64: spur gear, 65: gear shaft, 70: knob, 72: shaft coupling hole, 74: protrusion, 76: gear portion, 78 : Fixing screw, 80: Rotating body, 82: Ring gear, 84: Cover, 86: Measuring hole, 88: Stopper

Claims

In the water drip device for coffee extraction,
A water supply unit 10 containing water supplied to the upper end of the water supply pipe 12 and supplying water downwardly through the drain hole 17 of the bottom having the filtration filter 18;
An extraction pipe 21 is vertically coupled to the lower part of the water supply part 10, and a drip filter 28 is provided on the bottom part to contain coffee beans C for extracting coffee, and an upper part of the extraction pipe 21 is provided. Extraction unit which is introduced into the center hole of the dripper 22 provided in the upper part and dropped into the bean C through the drip holes 27 of a predetermined interval distributed on the bottom to drip evenly (Drip) 20;
A storage unit 30 containing the extracted coffee in a storage tube 32 provided below the extraction unit 20;
It is provided between the water supply pipe 12 and the extraction pipe 21, and is composed of a control means 50 to selectively control the amount of water supplied from the water supply pipe 12,
The adjusting means 50,
A valve body 52 on which a valve shaft 58 which opens or closes passages of the upper inlet 54a and the lower outlet 54b protrudes to one side; A housing 60 coupled to a side of the valve body 52 to expose a valve shaft 58 at an inner center thereof, and a spur gear 64 coupled to an inner side of the recess 62 formed at the side; Coupled to the valve shaft 58 is provided on the front of the valve body 52, the side protruding frame 74 is formed in a portion of the gear portion 76 for engaging the spur gear 64 to rotate the section A knob 70; Coffee extraction water, characterized in that composed of a rotating body 80 is provided between the housing 60 and the knob 70 and the spur gear 64 is engaged with the ring gear 82 formed on the inner surface. Drip device.

The method of claim 1,
A pedestal 34 coupled to the bottom of the reservoir tube 32;
A rod 42 which stands vertically at the edge of the pedestal 34 and supports the tubular body 12, 21, 32;
Water drop device for extracting coffee, characterized in that the ring holder (44) for connecting the pipe (12, 21, 32) and the rod (42) is provided.

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