JPH07255596A - Card coffee - Google Patents

Abstract

PURPOSE:To provide a coffee pack which is a bag-shaped filter pack for use in a cup, capable of quickening filtering of coffee with hot water poured directly into the cup and being taken out of the cup by gripping its bag-shaped container as a grip. CONSTITUTION:A bag-shaped filter 1 with a filter 3 forming its inner surface and a water-resistant, heat-resistant film 2 forming its outside is filled with ground coffee, and the bag-shaped filter having a temporarily sealed mouth 4 is integrated with a grip surface.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simple coffee extraction pack of regular coffee.

[0002]

2. Description of the Related Art Conventionally, there are a drip type to be placed on the mouth of a cup and a coffee pack type to be put in the cup for use.

[0003]

The conventional type that is placed on the mouth of a cup has drawbacks in terms of the number of uses and a complicated structure, and the full pack type that is used by putting it in the cup uses hot water inside the pack through the filter surface. However, there is a problem that it takes time to extract and sufficient extraction cannot be obtained, and it is a bag-type filter pack that is used by putting it in a cup and pouring hot water directly into the pack from its mouth The filter softens and deforms depending on the temperature and weight of the hot water when pouring, and the mouth shape of the bag type filter deforms and closes, making it impossible to pour hot water or the entire bag deforms in the cup and the hot water cannot enter. If you put the lower part of the bag inside the cup and lean it toward the inside of the cup mouth, part of the upper part of the bag is located outside the cup, so hot water flows from the wall surface of the bag to the outside of the cup. Exudation has occurred or, also hand there was also difficult to have dirty drawback in the hot, also coffee solution with a direct hand after extraction the filter pack.

[0004]

Therefore, the present invention has the following features. 1. Filter (3) for simple coffee extractor
To form a flat bag type filter (1) with a flat bag type waterproof and heat insulating film (2) which is slightly larger in vertical direction and width than the bag type filter (1). The cover (4), the left and right side ends (7), the lower end (8), and a part of the side wall are integrally attached to form a double-structured bag-type container (5), which is waterproof with the outer surface of the filter (3). A peeling layer is provided between the heat insulating film (2) and the gap (1
In this bag-shaped container (5), the outer side wall (12) of the waterproof and heat-insulating film (2) covering the entire outer surface of the bag-shaped container (5) is used as a knob (11). An outlet for the coffee liquid extracted and filtered from the inside of the bag-type filter (1) at the bottom portion to pass through the gap (13) and to the outside of the bag-type container (5) is an outlet for the waterproof and heat-insulating membrane (2). A card coffee obtained by filling a bag-shaped container (5) provided as (6) with coffee powder (9) and temporarily sealing the mouth (4) flat.

[0005]

[Operation] When the present invention is used, the temporarily adhered mouth portion (4) is opened and the mouth shape or bag shape is three-dimensionally formed by hand to increase the bag internal capacity and Pack the cup (1
0), hot water is poured into the bag, and after extraction, the outer surface (12), which is the side wall of the bag-shaped container (5) that is the knob (11), is manually pinched and the bag-shaped container (5) is gradually pulled out. Lift it up to use hot water.

[0006]

EXAMPLES The present invention is a three-layer structure having a waterproof and heat-proof film (2) as an outer layer, a filter (3) as an inner layer, and a gap (13) for allowing coffee liquid to pass between the outer layer and the inner layer. The bag-shaped container (5) composed of structural members is provided, and the coffee liquid in the bag-shaped filter (1) is extracted through the filter (3) against the waterproof and heat-insulating film (2) of the outer layer at the bottom of the bag. Coffee liquid passed through the gap (13) and bag type container (5)
A flat bag-shaped container (5) is provided as a bag-shaped container (5) having a discharge port (6) at the bottom of the bag portion, the discharge port (6) communicating with a transparent space (13) for being exposed to the outside. Also cup (1
In order to prevent deformation of the bag shape and mouth shape due to the weight of the hot water when pouring hot water into the bag type container (5) in 0), the strength of the bag shape holding due to the hardness is poured in the cup in the present invention. The bag itself supports the weight of hot water and maintains the overall shape of the bag and the mouth shape.The bag itself has the strength required for its hardness, and it has a single structure with no frame, which distributes the hardness throughout the bag. As a result, the entire bag shape becomes soft, and the bag is filled with coffee powder, the bag shape is formed by hand in the cup, and the bag is used for extraction and removal from the cup. The side wall can be easily gripped by closing the mouth with the hand. Outer surface (12) of waterproof and heat-insulating film (2)
The portion serves as a knob portion (11) when the bag-shaped container (5) is taken out from the cup (10), and in particular, the knob portion is not structurally provided in the bag-shaped container. Further, the inner surface (14) of the knob portion (11) is a surface (1) for pouring hot water into the bag.
The function of 5) is also provided, and the knob portion (11) is held by hand to protect the hand by blocking the heat of steam rising inside the cup (10) and the pack itself when taking out this dripper pack from the cup (10). Since the function of the heat insulating plate is fulfilled by the waterproof heat insulating film (2), it is not necessary to hang the coffee pack with a thread, and the coffee pack can be directly held by a hand. The waterproof / heat insulating film (2) is made of synthetic resin or waterproof paper. Therefore, the present invention has the following features. 1. Filter (3) for simple coffee extractor
To form a flat bag type filter (1) with a flat bag type waterproof and heat insulating film (2) which is slightly larger in vertical direction and width than the bag type filter (1). The cover (4), the left and right side ends (7), the lower end (8), and a part of the side wall are integrally attached to form a double-structured bag-type container (5), which is waterproof with the outer surface of the filter (3). A peeling layer is provided between the heat insulating film (2) and the gap (1
In this bag-shaped container (5), the outer side wall (12) of the waterproof and heat-insulating film (2) covering the entire outer surface of the bag-shaped container (5) is used as a knob (11). An outlet for the coffee liquid extracted and filtered from the inside of the bag-type filter (1) at the bottom portion to pass through the gap (13) and to the outside of the bag-type container (5) is an outlet for the waterproof and heat-insulating membrane (2). A card coffee obtained by filling a bag-shaped container (5) provided as (6) with coffee powder (9) and temporarily sealing the mouth (4) flat. The bag-type container (5) of the present invention has the lower part placed on the bottom of the cup (10) and the upper mouth part (4) side is tilted in one direction inside the mouth part of the cup (10). ), The flat bag-shaped container (5) in the cup (10) is stabilized in the front, rear, left and right directions. The bag-shaped container (5) is in the shape of a card with a rectangular shape based on a flat bag-like shape with two sides combined, and has an easy-to-manufacture shape that matches the coffee filling machine. It is a shape. The lower part of the bag-type container (5) is placed at the bottom of the cup (10), and the weight of hot water in the bag-type container (5) is basically supported by the bottom of the cup (10). is there. The outer surface (12) of the waterproof / heat insulating film (2), which is the side wall surface of the bag-shaped container (5), is provided with the knob portion (1).
Since the knob portion (11) provided as 1) is gripped from the outside from the outside by holding the coffee pack by hand and taking it out of the cup (10), the position of the hand is outside the cup (10) or the pack (10). The heat that rises from inside the pack is no longer directly received by your hand. Also, the knob part (1
In 1), since the waterproof / heat insulating film (2) itself is waterproof, when hot water is poured on the pouring surface (15) located on the outside of the cup (10), hot water leaks from the outer surface (12) to the outside of the cup (10). It prevents you from leaving. Further, the knob portion (11) provided on the outer surface (12) of the side wall of the bag-type container (5) is protected from the coffee liquid by holding the holding hand because the waterproof / heatproof membrane (2) is waterproof. According to the present invention, the knob portion is formed by providing a waterproof surface on the plane of the side wall surface on the outer surface of the bag portion, and by covering the entire bag-shaped container (5) with this waterproof surface, the knob portion by the waterproof function is provided. It has a knob part that blocks the generation of steam from the surroundings to the hand side and suppresses the generation and rise of heat to the hand side.It has a large waterproof and heat insulating surface and the side wall itself has a knob part. is there.

[0007]

EFFECTS OF THE INVENTION The dripper pack of the present invention pours hot water directly into the pack so that extraction is fast, and since the bag-shaped container (5) itself has hardness, the upper mouth (4) when pouring hot water ) Stable opening of the bag shape and bag type container (5)
It has a compact and simple structure that does not require a set mechanism or frame that extends greatly outward. Further, the strength of holding the mouth shape and the whole shape when pouring hot water in the cup (10) is generated by the hardness of the entire bag portion, and the knob portion (11) is held from the outside by the hand holding the pack (cup). 1
0) The inside of the bag and the inside of the pack are covered with a large waterproof and heat insulating film (2) over the entire outside of the bag-shaped container (5) to protect the hands from the heat and protect the hands directly holding the pack from the coffee liquid. Knob part (1
Since 1) is provided on the side wall surface, the mouth portion is closed flat in one stroke by pinching the knob portion (11) from the left and right sides by hand.
Since it is a flat bag type pack, the capacity of the bag is small and the hot water in the cup is easily drained, so that the drip action can be obtained even in the cup (10). Coffee powder (9) accumulates downwards and the hot water runs out quickly.

[Brief description of drawings]

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a perspective view of the present invention and a partial cross-sectional view.

FIG. 3 is a partial cross-sectional view of a perspective view of the use state of the present invention.

[Explanation of symbols]

 (1) Bag type filter (2) Waterproof and heat insulating film (3) Filter (4) Mouth part (5) Bag type container (6) Discharge port (7) Side edge (8) Bottom edge (9) Coffee powder (10) Cup (11) Knob (12) Outer surface (13) Clearance (14) Inner surface (15) Pouring surface.

Claims (1)

[Claims] 1. A simple bag-type waterproofing device in which a flat bag-type filter (1) is formed by a filter (3) in a simple coffee extraction device and which is slightly larger in vertical direction and width than the bag-type filter (1). A double-structured bag-type container (2) is provided, which covers the outside of the bag-type filter (1) and is integrally attached to the mouth (4), the left and right side ends (7) and the lower end (8), and a part of the side wall. The entire outer surface of this bag-type container (5), characterized in that a peeling layer is provided between the outer surface of the filter (3) and the inner surface of the waterproof / heat insulating film (2) by constituting the above (5) to form a gap (13). The coffee liquid extracted and filtered from inside the bag-type filter (1) at the bottom of the bag-type container (5) having the outer wall (12) of the side wall of the waterproof and heat-insulating film (2) as a knob (11) covers the gap ( 13) is discharged through the bag-type container (5) The coffee powder (9) is filled in a bag-shaped container (5) provided with a discharge outlet (6) for the waterproof and heat-insulating film (2), and the mouth portion (4) is flat and temporarily sealed. It is a card coffee.