KR101395307B1 - Ectract apparatus of water drip coffee - Google Patents

Abstract

An extracting apparatus for water drip coffee is provided. The provided extracting apparatus for water drip coffee comprises a body, which has an accommodation space having a cylindrical shape with an open top and storing water and coffee powder therein, an extended pipe and a discharge pipe projected from the bottom, and a mounting groove connected to the discharge pipe in the center of the bottom of the accommodation space; a lid connected to the upper part of the body so as to open/close the accommodation space; a weight, which is mounted on the upper part of the coffee surface so as to prevent the coffee powder stored in the accommodation space from floating in the water, and has a coherent plate on the bottom, an uplift part projected from the upper part of the coherent plate, and a silicone gasket connected to the exterior of the coherent plate; a filter, which is interposed between the coffee powder and the coherent plate, has the exterior inserted between the inner wall of the accommodation space and the silicone gasket, and contacts with water; a discharge amount control unit installed in the mounting groove so as to discharge a small amount of the undiluted coffee liquid extracted from the coffee powder through the discharge pipe; and a reservoir which is connected to the lower side of the body so as to store the undiluted coffee liquid discharged via the discharge pipe, and has a container shape with an open top and an air discharge port on the upper one side thereof. According to the present invention, the use convenience of a user is improved; coffee having the taste and flavor that a user desires is produced; and the utility of coffee powder is improved by minimizing unnecessarily disposed coffee powder.

Description

TECHNICAL FIELD [0001] The present invention relates to an extraction apparatus for water drip coffee,

The present invention relates to an extraction device for coffee, and more particularly, to an improvement in the usability of a user through the improvement of the structure of an extraction device for coffee, and a coffee having a taste and an aroma desired by the user can be produced. So as to improve the usability of the coffee powder.

In general, coffee is a beverage that extracts the ingredients from roasted coffee beans by processing the green beans of Cherry harvested from coffee trees.

These coffee extracts include Turkish coffee by the Turkish leaching method, water drip (slow coffee) with slow cooling water, filter-extracting hand which slowly extracts hot water, Drip (Paper drip), Automatic drip, Automatic extraction of coffee by automatic pouring of hot water by electronic control, Vacuum port of vacuum extraction method which extracts by steam pressure, water osmosis phenomenon pot, Siphon coffee, and Mocha pot, which are extracted using steam pressure. Espresso machine or modern automatic coffee machine that incorporates digital technology. Respectively.

Here, water drip is also called Dutch coffee. It is coffee that pours water into coffee grounds and slows down for a long time in a way that was done in the Dutch colony of Java Island.

It can be stored for a long time because it is extracted by cold water for a long time. However, since it takes about 4-12 hours to extract from cold water, care should be taken to clean the surroundings so that there is no change in the coffee taste due to external influences.

1 is a front view showing an extraction device for a conventional water drip coffee.

Referring to FIG. 1, a conventional water drip coffee extracting apparatus includes a water tank 1 for storing water, a coffee bean tank 2 for storing coffee beans, a liquid coffee extracted through the beans of the coffee bean tank 2, A coffee extract collection tank 3 for collecting coffee extracts and a cage 5 for supporting the water tank 1 to the coffee extract collection tank 3 in a vertically stacked structure.

The water tank 1 is mounted on the uppermost portion of the cradle 5 and a drain amount regulating valve 8 for regulating the amount of water dripping is installed in the discharge portion 6 at the lower end.

The drip amount control valve 8 is installed in the center of the discharge part 6 of the water tank 1 and adjusts the area where the flow path of the discharge part 6 coincides with the valve hole, 2) and the rate of dropping coffee.

The coffee bean tank 2 is disposed at the bottom of the water tank 1, and a filter 9 for filtering the coffee extract is placed on the bottom surface.

The coffee extract solution collecting tank 3 is disposed at a lower portion of the coffee bean tank 2 and a spiral tube 4 is disposed for enhancing a visual effect with the coffee bean tank 2.

In such a conventional Dutch coffee extracting apparatus, the liquid coffee is extracted while water slightly falling from the water tank 1 passes through the bean tank 2, and the extracted coffee passes through the spiral tube 4 And collected in a coffee extract collection tank (3).

However, the conventional extraction apparatus for water drip coffee has the following problems.

Conventionally, in the extraction device for water drip coffee, the clogging of the control valve frequently occurs, and the extraction state of the coffee has to be checked from time to time.

That is, the water stored in the water tank is bubbled by the dissolved oxygen and carbon dioxide gas in the water and attached to the surface of the water tank, and the bubbles thus generated occasionally block the opening of the control valve during the coffee extraction process.

Further, in the conventional extraction apparatus for water drip coffee, Co2 gas is generated during the coffee extraction process, and water is not absorbed by coffee. Water is continuously supplied to the coffee bean tank, but coffee extraction is not smoothly performed, so that a water overflow phenomenon occurs in the coffee tank.

In addition, the conventional extraction apparatus for water drip coffee has a problem in that dirty external foreign matter flows into the coffee powder stored in the coffee tank, and a coffee fragrance loss and a lapping phenomenon occur.

That is, a method of extracting coffee using a water extracting apparatus for extracting coffee is a method of extracting coffee for a long time. In the conventional extraction apparatus for coffee for water drip, coffee powder stored in a coffee tank It is because of the exposing machine.

In addition, the conventional extraction apparatus for water drip coffee has a problem in that the taste and flavor of the coffee is deteriorated in the coffee extraction process due to the structural problem of the main constituent elements thereof.

That is, the conventional extraction device for water drip coffee has a control valve through which water passes and a spiral pipe through which the extracted coffee passes. However, the control valve and the spiral tube have difficulty in cleaning the inside thereof cleanly due to their structural characteristics. Therefore, there is always foreign matter in the inside of the control valve and the spiral tube, and the foreign matter has flowed into the coffee during the extraction of the coffee.

Further, in the conventional extraction apparatus for water drip coffee, the upper end of the coffee extract collection tank is opened, and the coffee extract discharged through the spiral tube and collected in the coffee extract collection tank is exposed to the air, There is a risk of inflow.

In addition, in the conventional water drip coffee extracting apparatus, the water supplied from the water tank to the bean tank is supplied only to a specific portion of the coffee powder, so that the user can not provide the taste and flavor of the desired coffee. There is a problem that coffee powder that is discarded without being wasted is generated.

[0008]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned conventional problems, and an object of the present invention is to provide a water extracting apparatus for extracting coffee, The present invention also provides an extraction device for a water drip coffee which improves the ease of use by preventing the water overflow phenomenon that occurs due to the water not being absorbed during the coffee extraction process.

Another object of the present invention is to provide a water-drip coffee composition for preventing the external exposure of the coffee powder, which is a material required for the extraction of coffee, so as to prevent the influx of foreign matter, An extraction device is provided.

It is still another object of the present invention to provide a water drip coffee extracting apparatus capable of easily performing a cleaning operation of components through an improvement of the structure of an extracting apparatus for water drip coffee, Device.

It is another object of the present invention to provide an extraction device for a water drip coffee which can prevent external exposure of a space where the extracted coffee liquid is stored, thereby allowing the coffee produced through the coffee extraction process to retain the fragrance.

Another object of the present invention is to provide a method and a device for extracting coffee raw material from a whole coffee powder by supplying water evenly to the entire coffee powder, The present invention provides an extraction device for a water drip coffee which prevents the discarding of the coffee powder in a state where the coffee powder is not spilled, thereby improving the productivity of the product by three times.

It is another object of the present invention to provide a water drip coffee extract which can prevent the coffee from being clogged by increasing the hydrogen content in the coffee until the coffee is lowered by storing hydrogen water and water in the housing space provided in the body at once Device.

The present invention for solving the above-mentioned problems

A receiving space in which a water and a coffee powder are stored is formed in a tubular shape having an open top and an extension pipe and a discharge pipe are formed on the bottom surface and a mounting groove communicating with the discharge pipe is formed at the bottom center of the receiving space ;

A lid connected to an upper portion of the body to open and close the accommodation space;

Wherein the coffee powder stored in the accommodating space is seated on the upper portion of the coffee powder so as to prevent the coffee powder from floating in the water, the lower plate is provided with a close plate, the protrusion is formed on the upper side of the close plate, A weight connected to the silicon gasket;

A filter interposed between the coffee powder and the adhesive plate, the filter having an outer surface interposed between the inner wall of the receiving space and the silicone gasket to contact the water;

A discharge amount adjusting unit provided in the seating groove so that only a small amount of the coffee ground liquid extracted from the coffee powder can be discharged through the discharge pipe;

And a water reservoir connected to a lower portion of the body so as to store the coffee liquid drained through the discharge pipe and having an air vent at an upper end thereof in a shape of a box having an open top.

Preferably, the bottom of the receiving space of the body is formed with an inclined surface having a downward inclination angle to the seating groove side so that the coffee ground liquid extracted while passing through the coffee powder can be collected toward the seating groove side.

Preferably, the emission control unit includes a ring connected to the seating groove, and a fusion filter surrounding the ring.

Preferably, the lid is provided with an ultraviolet sterilizer that operates when external power is applied to sterilize and disinfect water stored in the receiving space of the body.

According to the present invention, it is possible to control the supply amount of water required for extracting coffee without any other mechanical assistance, thereby preventing water clogging in the coffee extraction process.

In addition, the improvement of the storage method of water and coffee powder, which is the most important factor in the extraction of coffee, has an effect of preventing the water overflow phenomenon occurring in the coffee extraction process of the existing product.

In addition, through the structural improvement, it is possible to prevent foreign matter and coffee fragrance loss in the coffee extraction process, and also, by using hydrogenated water instead of one-time water in the coffee extraction process, There is an effect that the phenomenon can be prevented in advance.

In addition, since the washing operation can be easily performed by simplifying the constituent elements and simplifying the coupling relation, the taste and the flavor of the coffee desired by the user can be realized in a clean state.

In addition, since water can be uniformly supplied to the whole of the coffee powder during the coffee extraction process, it is possible to improve the usability of the coffee powder and produce the coffee stock solution of the taste and flavor desired by the user.

1 is a front view showing an extraction device for a conventional water drip coffee.
2 is a perspective view illustrating an extraction device for water drip coffee according to a preferred embodiment of the present invention.
3 is an exploded perspective view showing an extraction apparatus for water drip coffee according to a preferred embodiment of the present invention.
4 is a sectional view taken along the line AA in Fig.
FIG. 5 is a sectional view showing the operation of a water drip coffee extracting apparatus according to a preferred embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an extraction device for a water drip coffee according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

3 is an exploded perspective view showing an extracting apparatus for water drip coffee according to a preferred embodiment of the present invention, and Fig. 4 is an exploded perspective view of the extraction apparatus for water drip coffee according to a preferred embodiment of the present invention. Fig.

2 to 4, an extraction apparatus 100 for a water drip coffee according to the present invention includes a body 110 having a body cavity 111, a lid 120 connected to an upper portion of the body 110, A weight 130 disposed inside the body 110, a filter 140 disposed under the weight 130, a discharge amount adjusting unit 150 provided at the bottom of the accommodation space 111, And a water storage tank 160 provided at a lower portion of the body 110.

The body 110 is a constituent means that serves as a basic framework of the present invention.

At this time, the body 110 is formed in a tubular shape having an open top, and has an accommodation space 111 in which the water 10 and the coffee powder 20 are stored. On the bottom surface, And a discharge pipe 115 is formed at the center of the bottom.

In addition, a seating groove 116 communicating with the discharge pipe 115 is formed at the bottom center of the accommodation space 111.

The bottom of the receiving space 111 is formed with an inclined surface 118 having a downward inclination angle toward the seating groove 116 so that the coffee raw liquid extracted while passing through the coffee powder 20 can be collected toward the seating groove 116 .

In the present invention, water (10) and coffee powder (20) necessary for coffee extraction are stored together in a receiving space (111) formed in the body (110) to fundamentally block the external exposure of the coffee powder, Thereby preventing foreign matters from entering the process, loss of coffee fragrance, and shattering of the coffee powder.

Meanwhile, the lid 120 is a means for opening and closing the accommodation space 111.

At this time, the lid 120 is hooked and connected at the upper end of the body 110 in the shape of a plate-like body, thereby preventing external foreign substances from being introduced into the receiving space 111.

The weight 130 is a means for preventing the coffee powder 20 stored in the receiving space 111 from floating on the water 10. [

At this time, the weight 130 is mounted on the upper portion of the coffee powder 20, the lower plate is provided with a lower plate 131, and the raised plate 133 having a predetermined weight is mounted on the upper plate 131, Respectively.

A silicone gasket 135 is connected to the outer surface of the adhesive plate 131.

Here, the silicone gasket 135 blocks the space between the inner wall of the accommodation space 111 and the outer wall of the fastening plate 131.

The filter 140 is a means for supplying a small amount of water 10 to the coffee powder 20 and filtering foreign substances contained in the water 10.

At this time, the filter 140 is interposed between the coffee powder 20 and the adhesive plate 131 in the form of a plate, and the outer surface of the filter 140 is interposed between the inner wall of the containing space 111 and the silicon gasket 135 And contacts the water (10).

Accordingly, the present invention realizes the adjustment of the supply amount of water by using the natural phenomenon in which the water (10) is absorbed into the filter (140) without any mechanical assistance to adjust the supply amount of water required for the coffee extraction, So that the usability can be improved.

The discharge amount control unit 150 is a means for discharging only a small amount of the coffee stock solution extracted from the coffee powder 20 through the discharge pipe 115.

The discharge amount adjusting unit 150 includes a ring 151 connected to the seat groove 116 and a ring filter 153 surrounding the ring 151.

Meanwhile, the water storage tank 160 is a constituent means that plays a role for storing the coffee stock solution.

At this time, the water storage tank 160 is connected to the lower part of the body 110, and the air discharge path 161 is provided on the upper side of the upper part of the water storage tank 160.

Here, the body 110 is seated on the upper portion of the water storage tank 160. Referring to FIG. At this time, the extension pipe 113 of the body 110 is pinched and connected to the upper inner surface of the water storage tank 160.

At this time, the air discharge path (161) prevents the water storage tank (160) from being evacuated, so that the coffee liquid discharged from the discharge pipe (115) can be smoothly stored in the water storage tank (160).

Accordingly, the present invention structurally blocks the external exposure of the water storage tank 160 in which coffee stock solution is stored, thereby allowing the coffee produced through the coffee extraction process to retain the fragrance.

The lid 120 is equipped with an ultraviolet sterilizer 170 that operates when external power is applied.

At this time, the ultraviolet sterilizer 170 is a constituent means for disinfecting the water stored in the receiving space 111.

Accordingly, the present invention simplifies the components and simplifies the bonding relationship therebetween, thereby facilitating the cleaning operation, thereby enabling the taste and the aroma of the coffee desired by the user to be realized in a clean state.

The water 10 stored in the receiving space 111 of the body 110 is hydrogenated water containing hydrogen H. The water contained in the receiving space 111 of the body 110 is mixed with the hydrogenated water, (20) are stored together.

Accordingly, the present invention increases the hydrogen content in the coffee until the instant coffee is extracted, so that the coffee powder can be prevented from being clogged.

In addition, the present invention having the above-described combination structure can improve the usability of the user and provide the user with a coffee with a taste and flavor desired by the user, and the operation relationship and the operation effect thereof will be described in detail with reference to the drawings do.

FIG. 5 is a sectional view showing the operation of a water drip coffee extracting apparatus according to a preferred embodiment of the present invention.

Referring to FIG. 5, only a small amount of water 10 required for extracting the coffee stock solution is supplied to the coffee powder 20 through the filter 140.

That is, the water 10 is absorbed through the rim of the filter 140 and is gradually absorbed into the entire filter 140, so that the water 10 absorbed into the entire filter 140 passes through the filter 140 And evenly supplied to the entire coffee powder 20 which is abutted.

Accordingly, water is uniformly supplied to the entire coffee powder during the coffee extraction process so that the coffee solution can be extracted from the entire coffee powder, thereby providing the user with a coffee solution of the taste and flavor desired by the user, Thereby preventing the coffee powder from being discarded in an unreformed state.

Thereafter, the coffee stock solution produced through the coffee powder 20 is floated in the seating groove 116 along the inclined surface 118.

Thereafter, only a small amount of the coffee stock solution, which has been accumulated in the seating groove 116, flows into the discharge pipe 115 through the discharge amount control unit 150.

That is, the coffee ground solution accumulated in the seating groove 116 passes through the dust filter 153. At this time, the roving filter 153 presses the weight of the coffee filter 151, .

Thereafter, the coffee stock solution that has passed through the emission control unit 150 is stored in the water storage tank 160 through the discharge pipe 115.

Accordingly, the present invention according to a preferred embodiment of the present invention can improve the ease of use by improving the structure thereof, and can produce a coffee with a taste and aroma desired by the user, minimize unnecessary coffee powder, .

110: body 111: accommodation space 113: extension pipe
115: discharge pipe 116: seat groove 118:
120: lid 130: weight 131:
133: ridge 135: silicone gasket 140: filter
150: emission control section 151:
160: Water tank 161: Air exhaust path 170: Ultraviolet sterilizer

Claims (5)

An accommodating space 111 in which the water 10 and the coffee powder 20 are stored and an extension pipe 113 and a discharge pipe 115 protruding from the bottom are formed on the bottom, (110) having a mounting groove (116) communicating with the discharge pipe (115) at the bottom center of the body (111);
A lid 120 connected to an upper portion of the body 110 to open and close the accommodation space 111;
A sealing plate 131 is disposed on the upper portion of the coffee powder 20 so as to prevent the coffee powder 20 stored in the receiving space 111 from floating on the water 10, A weight 130 protruding from the upper surface of the tightening plate 131 and having a silicone gasket 135 connected to an outer surface of the tightening plate 131;
A filter 140 interposed between the coffee powder 20 and the adhesive plate 131 and having an outer surface interposed between the inner wall of the accommodation space 111 and the silicone gasket 135 to contact the water 10;
A discharge amount adjusting unit 150 provided in the seating groove 116 so that only a small amount of the coffee ground liquid extracted from the coffee powder 20 can be discharged through the discharge pipe 115,
And a water storage tank 160 connected to a lower portion of the body 110 so as to store the coffee raw material drained through the discharge pipe 115 and having an air discharge path 161 formed at an upper end of the upper end of the body 110, And an extracting device for extracting the water drip coffee.
The method according to claim 1,
The bottom of the receiving space 111 of the body 110 is formed with an inclined surface 118 having a downward inclination angle toward the seating groove 116 so that the coffee raw liquid extracted while passing through the coffee powder 20 is collected toward the seating groove 116, Is formed on the surface of the water-drip coffee.
The method according to claim 1,
The emission control unit 150
And a condensing filter (153) for enclosing the jaws (151). The extraction device for water drip coffee according to claim 1,
The method according to claim 1,
Wherein the lid 120 is provided with an ultraviolet sterilizer 170 that operates when external power is applied to sterilize and disinfect the water 10 stored in the receiving space 111 of the body 110. [ Extraction device.
The method according to claim 1,
Characterized in that the water (10) stored in the receiving space (111) of the body (110) is hydrogen water containing hydrogen (H)

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