JPH0633Y2 - Coffee filter - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a coffee filter that can easily prepare drip coffee, and in particular, an upper filter is attached to the upper surface and a lower filter is attached to the lower surface. , A coffee cartridge in which a predetermined amount of roasted and crushed coffee bean granules (hereinafter referred to as coffee powder) is enclosed in a space formed by the upper filter and the lower filter, and a water inlet for dropping coffee liquid to the bottom portion is provided. It consists of a dripper main body that is opened and has a mounting part to which a coffee cartridge can be removably mounted. It relates to a coffee filter for extraction.

[Conventional technology]

Conventionally, this type of coffee filter has been used as a practical filter 62-79.
The device shown in No. 40 has been proposed.

[Problems to be solved by the device]

In the conventional coffee filter, when hot water is poured into the dripper body with the coffee cartridge), the coffee cartridge floats in the mounting part of the dripper body.
Hot water easily flows down along the inner peripheral surface of the dripper body, and the coffee liquid is not sufficiently extracted; it is troublesome to remove the coffee cartridge from the lower part of the dripper body after use, and its operation is also troublesome. There is a problem in that it is not always easy to stretch the upper and lower filters after molding the frame of the coffee cartridge because the frame constituting the coffee cartridge is formed inseparable.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a coffee filter that ensures that hot water poured into a dripper body passes through a coffee cartridge containing coffee powder so that coffee liquid can be sufficiently extracted.

Another object of the present invention is to provide a coffee filter capable of removing the coffee cartridge after use with one touch without soiling the hands.

[Means for Solving the Problems]

According to the present invention, an upper filter is stretched on the upper surface and a lower filter is stretched on the lower surface, and a coffee cartridge in which a predetermined amount of coffee powder is enclosed in a space formed by the upper filter and the lower filter, and coffee liquid is dripped on the bottom. The dripper body is provided with a water passage opening for allowing the coffee cartridge to be detachably attached to the lower portion, and the coffee cartridge is attached to the lower portion of the dripper body and stored in the dripper body. In a coffee filter for extracting coffee liquid from hot water through a coffee cartridge, the upper edge of the coffee cartridge is locked to the inner peripheral surface of the lower portion of the dripper body when the coffee cartridge is attached, so that the coffee cartridge floats. With a stopper to prevent it, A through hole is formed in the center of the bottom of the dripper body, and an operator having a T-shaped cross section that vertically moves with a predetermined stroke and pushes up the coffee cartridge mounted on the dripper body and projects the coffee cartridge upward. It is a coffee filter characterized by being inserted.

〔Example〕

 Examples will be described with reference to the drawings.

1 to 4, a coffee filter 1 comprises a coffee cartridge 2 containing a coffee powder 3 and a cup-shaped dripper body 20 having a mounting portion 21 to which the coffee cartridge 2 can be removably mounted. The coffee cartridge 2 is attached to the dripper body 20, and the hot water stored in the dripper body 20 is passed through the coffee cartridge 2 to extract the coffee liquid.

Among them, the coffee cartridge 2 has an upper filter 4 on its upper surface and a lower filter 5 on its lower surface.
A predetermined amount of coffee powder 3 is enclosed in the space 6 formed by. Further, water permeation ports 8 and 9 are opened on the upper surface and the lower surface of the main body of the coffee cartridge 2.

On the other hand, the dripper body 20 is provided with a water passage 22 for dropping coffee liquid on the bottom, and the mounting portion 2 for detachably mounting the coffee cartridge 2 on the lower portion.
1 is provided. The upper part of the dripper body 20 is formed as a hot water pool 23. Further, four stoppers 24 are provided on the inner peripheral surface of the lower portion of the dripper body 20 to lock the upper edge portion 7 of the coffee cartridge 2 and prevent the coffee cartridge 2 from floating when the coffee cartridge is mounted. It is set up. A through hole 25 is formed in the center of the bottom of the dripper body 20,
An operator 26 is inserted through the through hole 25 to move the coffee cartridge 2 mounted on the dripper main body 20 upward by upwardly moving by a predetermined stroke L. The operating element 26 includes a push rod 26A that is inserted into the through hole 25, a contact plate 26B that extends horizontally in the upper portion of the push rod 26A, and contacts the center of the bottom portion of the coffee cartridge 2, and The push rod 26A is provided with an enlarged portion 26C provided below the push rod 26A to prevent the child 26 from slipping out of the dripper body, and has a T-shaped cross section as a whole. Reference numeral 30 is a cap, and 31 is a coffee cup.

5 to 8 show another embodiment of the present invention. Coffee cartridge 12 constituting the coffee filter 11
In the above, an upper filter 14 is stretched on the upper surface, and a lower filter 15 is stretched on the lower surface. A predetermined amount of coffee powder 13 is enclosed in a space 16 formed by the upper filter 14 and the lower filter 15, and a water permeation port is provided on the upper surface and the lower surface. 18 and 19 are provided, in the dripper main body 30, a water passage 32 for dropping coffee liquid is opened at the bottom, and a mounting portion 31 for detachably mounting the coffee cartridge 12 is provided at the bottom, and a stopper 34, Through hole 3
5 is the same as the first embodiment in that it has an operating element 36, but the main body of the coffee cartridge 13 is a first frame 12A having an upper filter 14 stretched inside and a lower filter 15 And a second frame body 12B that is stretched inward, and the first frame body 12A and the second frame body 12B are removably fitted to each other. Frame 1
2A and the second frame 12B are formed into substantially the same shape, and one of the upper filter and the lower filter through which the hot water passes is formed of a material whose mesh is dense and the other is a rougher (slightly less dense) material. This is different from the first embodiment. Further, the first frame body 12A and the second frame body 12B are formed in substantially the same shape, and the water permeation openings 18, 19 provided in the first frame body 12A and the second frame body 12B through which hot water passes are provided. The area is formed such that one side is wide and the other is narrow (for example, the first frame 12A is wider and the second frame 12B is narrower),
It is also possible to effectively extract coffee.

In each of the above-described embodiments, the stopper is a protrusion projecting from the inner peripheral surface of the lower portion of the dripper body. However, it is needless to say that the stopper may be annularly projecting.

[Effect of device]

Since the present invention is configured as described above, it has the following effects.

In the coffee filter according to claim 1, since the dripper body is provided with the stopper, the coffee cartridge can be set in a fixed position in a stable state, and the coffee cartridge is brought into close contact with the dripper body even when hot water is poured into the dripper body. Therefore, the hot water passes through the coffee cartridge in which the coffee powder is enclosed and the coffee liquid can be reliably extracted without floating. Further, after use, the coffee cartridge can be disposed of with one touch without sticking the hands of the dripper body by sticking out the coffee cartridge with the operator.

In the coffee filter according to claim 2, since the two frame bodies constituting the main body of the coffee cartridge are formed so that they can be freely inserted and removed, the first frame body and the second frame body are separately molded and fitted. The coffee cartridge main body can be formed by simply doing the above, and the filter can be tensioned separately on each frame, and the tensioning of the filter can be performed easily and quickly. Further, after the use, the frame is unfitted, new coffee powder is put thereinto, and the coffee is re-fitted, so that the frame can be reused.

In the coffee filter according to claim 3, one of the upper filter and the lower filter through which the hot water passes is formed of a material having a dense mesh and the other is formed of a material having a rougher mesh. It is possible to extract any coffee liquid of desired shade.

[Brief description of drawings]

FIG. 1 is a schematic vertical sectional view showing a coffee filter of the present invention, FIG. 2 is a plan view of a dripper body constituting the coffee filter, and FIG. 3 is a schematic vertical sectional view showing a use state.
FIG. 4 is a schematic vertical cross-sectional view showing a state in which a coffee cartridge is projected using an operator, FIGS. 5 to 8 are views showing another example of the present invention, and FIG. 5 is a central vertical cross-section thereof. Fig. 6 is a perspective view showing a coffee cartridge constituting a coffee filter, Fig. 7A is its plan view, Fig. 7B is its bottom view, and Fig. 8 is VIII-VIII of Fig. 6. FIG. 1,11 ... ・ Coffee filter 2,12 ・ ・ ・ ・ Coffee cartridge 3,13 ・ ・ ・ ・ Coffee powder 4,14 ・ ・ ・ ・ Upper filter 5,15 ・ ・ ・ ・ Lower filter 6,16 ・・ ・ ・ Space 7,17 ・ ・ ・ ・ Upper edge 20,30 ・ ・ ・ ・ Dripper body 21,31 ・ ・ ・ ・ Mounting part 24,34 ・ ・ ・ ・ ・ ・ Stopper 25,35 ・ ・ ・ ・ ・ ・ Through hole 26 , 36 ...

Claims (4)

[Scope of utility model registration request] 1. An upper filter (4, 14) is stretched on an upper surface and a lower filter (5, 15) is stretched on a lower surface, which are formed by the upper filter (4, 14) and the lower filter (5, 15). Coffee cartridge (2,12) that encloses a certain amount of roasted and crushed coffee bean granules (3,13) in a space (6,16) and a water inlet (22,32) for dropping coffee liquid on the bottom. ) Is opened, and the dripper body (20, 3) provided with a mounting portion (21, 31) on which the coffee cartridge (2, 12) can be detachably mounted
0) and the coffee cartridge (2,12) is attached to the lower portion of the dripper body (20,30), and the hot water stored in the dripper body (20,30) is stored in the coffee cartridge (2,1).
2) In a coffee filter for extracting coffee liquid through, in the lower inner peripheral surface of the dripper body (20, 30), when the coffee cartridge is mounted, the coffee cartridge
Stopper (24,34) that locks the upper edge (7,17) of (2,12) and prevents the coffee cartridge (2,12) from floating.
With protruding, through hole (25, 35) is formed in the center of the bottom of the dripper body (20, 30), in this through hole (25, 35),
The dripper body is movable vertically with a predetermined stroke.
An operator (26,36) with a T-shaped cross section that pushes up the coffee cartridge (2,12) mounted on (20,30) and projects it upward.
A coffee filter characterized by being inserted. 2. A first frame body (12A) in which the main body of the coffee cartridge is stretched with the upper filter (14).
And a second frame (12B) on which the lower filter (15) is stretched, and the first frame (12A) and the second frame (12B) can be freely inserted and removed. The coffee filter according to claim 1, wherein the coffee filter is formed by being fitted to the. 3. The upper filter (14) in which the first frame body (12A) and the second frame body (12B) are formed in substantially the same shape, and through which hot water passes.
The coffee filter according to claim 2, wherein one of the lower filter and the lower filter (15) is made of a material having a dense mesh and the other is made of a material having a rougher mesh. 4. The first frame body (12A) and the second frame body (12B) are formed in substantially the same shape, and the first frame body (12A) and the second frame body ( The coffee filter according to claim 2, wherein the water-permeable ports (18, 19) of 12B) are formed such that one area is wide and the other area is narrow.