JP3118001U - Extraction bag with hook - Google Patents

Abstract

To provide an extraction bag with a hook that can be stably and safely suspended in an extraction container such as a cup and can be efficiently extracted by pouring an extraction liquid such as hot water.
A filter bag main body for storing an extractable object and a pair of hooks formed of a thin plate member and fixed to both sides of the bag main body, the hooks being raised along a fold line. An extraction bag with a hook comprising a possible gripping part and a suspension part, and a support part for supporting the hook and fixing the hook to the bag body, and using the suspension part of the hook suspended on an extraction container 1. An extraction bag with a hook, wherein at least one groove is formed in a gripping portion of the hook, and at least one cut is made in a contact portion between the suspension portion of the hook and the upper edge of the extraction container.
[Selection] Figure 2

Description

The present invention relates to an extraction bag for coffee, tea, and the like, and more particularly to an extraction bag with a hook that can be stably suspended in a container such as a cup and poured into an extract such as hot water. It is.

Conventionally, as an extraction bag or pack used for tea, the tea is stored in a bag body made of a water permeable material, and the tea is poured into hot water or the like to perform an extraction operation, or suspended in the bag body. A type in which a thread is attached and the hanging thread is operated to immerse and swing the bag body in hot water to promote extraction is often used. On the other hand, when the material to be extracted is coffee powder or the like, it is often performed to open the upper end of an extraction bag containing coffee or the like and add hot water or the like to extract and filter the coffee or the like. ing.

In the latter case, an extraction bag with a hook, that is, a type in which a bag is stably suspended on a container such as a cup at the hook portion of the bag at the time of extraction (for example, patents). Reference 1 and 2). Various proposals have recently been made regarding the shape and structure of the hook portion (see, for example, Patent Documents 3 to 11). However, none of them has been proposed to be sufficiently satisfactory, such as a complicated structure that leads to an increase in manufacturing cost, a bulky product, or insufficient stability and extractability.
Japanese Utility Model Publication No. 55-123480 Japanese Utility Model Publication No. 7-223 JP 10-165308 A JP-A-10-179401 Japanese Patent Laid-Open No. 10-14771 JP-A-11-206574 JP 2001-46230 A JP 2004-357929 A JP 2004-358000 A JP 2005-58266 A JP 2005-95319 A

As described above, the extraction bag with a hook includes a filterable bag main body for storing coffee and the like, and a pair of hooks fixed to both sides of the bag main body, and this hook is caused along a folding line. It is known to comprise a possible gripping part and a suspension part and a support part for supporting these and fixing the hook to the bag body. However, there is still room for improvement in terms of safety during gripping, stability during suspension, and extraction efficiency. Accordingly, an object of the present invention is to provide an extraction bag with a hook that can be stably and safely suspended in an extraction container such as a cup and can efficiently extract by pouring an extraction liquid such as hot water. .

The invention described in claim 1 of the present invention comprises a filterable bag main body for storing an extractable object, and a pair of hooks formed from a thin plate-like member and fixed to both sides of the bag main body, The hook is composed of a grip part and a suspension part that can be raised along a fold line, and a support part for supporting the hook part and fixing the hook to the bag body. The suspension part of the hook is used as an extraction container. In the extraction bag with a hook used by being suspended, a groove is formed in the grip portion of the hook, and a notch is formed in a contact portion between the suspension portion of the hook and the upper edge of the extraction container. This is an extraction bag.

The invention according to claim 2 is the extraction bag with a hook according to claim 1, wherein a plurality of grooves are formed in the grip portion of the hook.

The invention according to claim 3 is the extraction bag with hook according to claim 1 or 2, wherein a plurality of cuts are made in a contact portion between the hook suspension and the upper edge of the extraction container. .

4. The device according to claim 4, wherein the folding line is a single continuous or intermittent groove formed at a boundary portion between the grip portion, the suspension portion, and the support portion. This is an extraction bag with a hook.

According to the fifth aspect of the present invention, the support portion formed on the opposite side of the grip portion and the suspension portion across the folding line is not fixed to the bag body in a region more than half from the side end of the support portion. The extraction bag with a hook according to any one of claims 1 to 4, wherein the bag is an extraction bag with a hook.

The invention according to claim 6 is characterized in that the hook is arranged so as to be biased to the upper side from the center of the bag body, and the extraction bag with a hook according to any one of claims 1 to 5 It is.

According to the present invention, a bag containing an extraction object can be stably and safely suspended in an extraction container such as a cup, and an extraction liquid such as hot water can be poured and extracted efficiently. A bag is provided.

The extraction bag with a hook of the present invention comprises a filterable bag main body for storing an object to be extracted and a pair of hooks formed from a thin plate-like member and fixed to both sides of the bag main body. The hook is for suspending the bag from the extraction container. The hook includes a gripping portion and a suspension portion that can be raised along a fold line, and a support portion for supporting these and fixing the hook to the bag body. A feature of the present invention is that a groove is formed in the grip portion of the hook and a notch is formed in a contact portion between the suspension portion of the hook and the upper edge of the extraction container.

Hereinafter, the present invention will be described with reference to the drawings. FIG. 1 shows a surface view of an extraction bag 1 with a hook according to an embodiment of the present invention. The bag body 2 includes a front surface portion and a back surface portion that face each other, and a pair of hooks 3 are fixed to both front and back surfaces. Usually, the bag body 2 containing the extractables has an opening at the upper end and other peripheral portions are sealed or continuous. In FIG. 1, the left and right sides of the bag body are sealed by, for example, heat fusion or ultrasonic fusion using an adhesive resin (the portion indicated by hatching in FIG. 1). The upper side of the bag is an opening. For example, in the case of a drip bag, the object to be extracted is stored and then sealed. Then, for example, a perforation 4 or the like is placed, and in use, the perforation 4 is torn and reopened. The hook 3 has a grip portion 5 and a suspension portion 6 and is attached and fixed to the front and back surfaces of the bag by a support portion 7 by, for example, heat fusion using an adhesive resin or ultrasonic fusion. . In use, the holding part 5 is held along with the suspension part 6 along the fold line 8, and the suspension parts 6 (a pair) on the front and rear surfaces are firmly suspended on the upper edge of the extraction container such as a cup.

Two grooves 5a and 5b are formed in the grip portion 5 of the hook in FIG. There are no particular restrictions on the number, width, length, etc. of the grooves, but a plurality, preferably 2-3, of the grooves may be formed. If the groove is not formed in the gripping part, it may slip when it is sandwiched by hand. However, if the groove is formed, the sandwiched fingers touch each other to prevent slipping. .

The hook suspension 6 in FIG. 1 is a well-known embodiment, and is a portion in which a thin plate member is cut into a recess. The shape of the recess may be any shape that can be suspended on the upper edge of the extraction container such as a cup. Incisions 6a, 6b, and 6c are formed in the inner part of the recess of the suspension part 6 in FIG. 1, that is, the contact part with the upper edge of the extraction container. There are no particular restrictions on the location, depth, or number of cuts,
A suitable number of cuts, especially two to three cuts. This notch serves as a stopper when the suspension 6 is suspended on the upper edge of the extraction container such as a cup, and the recess is firmly fixed to the upper edge of the extraction container.

Reference numeral 7 in FIG. 1 denotes a hook support portion, which in FIG. 1 has an inverted U-shape. In the broken line portion of the figure, for example, heat bonding or ultrasonic fusion using an adhesive resin is applied to the bag body. It is stuck and fixed by wearing. In the inverted U-shape, the grip portion 5 and the suspension portion 6 are formed in a state that can be raised along the fold line 8. The fold line 8 is formed at a boundary portion with the support portion 7 and is a line that is a starting point for folding the grip portion 5 and the suspension portion 6 in the front direction of the drawing. It is a continuous or intermittent groove.

In FIG. 1, the support portion 7 is formed in an inverted U-shape, and is formed on the opposite side across the folding portion 8 and the upper portion 7 b and the lower portion 7 c of the grip portion 5 and the suspension portion 6. 7a made. In the present invention, the support portion 7a formed on the opposite side of the grip portion 5 and the suspension portion 6 across the fold line 8 has a region that is more than half from the side end (left end in the drawing) of the support portion. It is preferably not fixed to the main body. If so, when the bag is suspended on an extraction container such as a cup, the support portion 7a (a pair on the front and back surfaces) protrudes from the bag body and is sufficiently between the inner wall surface of the extraction container such as a cup. Gaps are formed. Therefore, since the bag is present away from the wall surface of the cup or the like while maintaining the shape of the substantially rectangular column, the extraction efficiency is improved when the extraction liquid is poured. Of the support portion of FIG. 1, the portions 7b and 7c may be omitted.

In the extraction bag with a hook according to the present invention, it is preferable that the hook is arranged so as to be biased to the upper side of the center of the bag body (see FIG. 1). This is because such a configuration is more stable when suspended in a cup or the like.

FIG. 2 is a view showing a state in which extraction is performed with the extraction bag with hooks of the present invention suspended on a cup. When the upper part of the bag body is sealed, the bag body is opened beforehand by a method such as tearing a perforation. And holding the grip part (pair) 5 of the hook of a bag, the recessed part of suspension part (pair) 6 is suspended on the upper edge of extraction containers, such as a cup. At this time, the notches 6a, 6b and 6c formed at the contact portion of the suspension portion 6 with the upper edge of the extraction container serve as a stopper, so that the hook can be stably fixed. Moreover, the support part 7a will be in the state protruded from the bag main body, and has formed sufficient clearance gap between the inner wall surfaces of extraction containers, such as a cup.

In FIG. 2, when an extraction object is already stored in the bag body, desired extraction can be performed by adding an extraction liquid such as hot water from the upper opening. If the extractables are not stored in advance. Extraction can be performed by putting a desired amount of an extract from the opening into a bag body and pouring an extraction liquid such as hot water into the bag body. In either case, the bag of the present invention is stably suspended on a cup or the like, and the opening is stably maintained in a certain shape, so that extraction can be performed safely and efficiently.

Examples of the filterable material forming the bag body of the present invention include unbleached / bleached paper made of pulp, cotton paper, woven or knitted fabric of natural or synthetic fibers, non-woven fabric, nylon, and polyester wrinkles. Further, a synthetic fiber nonwoven fabric or a mixed nonwoven fabric of paper and synthetic fibers having heat or ultrasonic sealing properties is also used. The extractables are extracted from water, hot water, alcohol, etc., and the contents are not particularly limited. For example, oolong tea, green tea such as sencha, roast tea, black tea, barley tea, brown rice tea, etc. Examples include cereal tea, coffee powder, coffee grounds, various herbal teas, and herbal medicines. The extraction container is not particularly limited. The thin plate-like member forming the hook is not particularly limited, but a thin water-resistant paper sheet or plastic sheet can be used.

The extraction bag with a hook of the present invention has an opening at the top of the bag body, but after storing the extract, the opening is bonded and sealed by means of heat, ultrasonic waves, etc. It can be in the form of And the perforation etc. are put in the upper part of the bag beforehand, and when using it, the part of a perforation is torn and it is used as a pouring opening of an extract. There is no restriction | limiting in particular about the form of a bag, A gusset is formed in the side part and bottom part of a bag main body, and it may be folded inside when not using.

The amount of the extract to be stored in the bag body of the present invention varies depending on the type of the extract, the size of the extraction container, the purpose and preference, but can be arbitrarily determined arbitrarily.

It is a figure which shows an example of the extraction pack with a hook of this invention. It is a figure which shows an example of the usage condition of the pack for extraction with a hook of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Extraction bag with hook 2 Bag main body 3 Hook 4 Perforation 5 Gripping part 5a, 5b Groove 6 Suspension part 6a, 6b, 6c Notch 7 Support part 8 Folding line 9 Cup

Claims (6)

A filterable bag main body for storing an extractable object and a pair of hooks formed of a thin plate-like member and fixed to both sides of the bag main body, the hooks being able to be raised along a folding line And a suspension part, and a support part for supporting the hook and fixing the hook to the bag body, in the extraction bag with a hook used by hanging the suspension part of the hook on an extraction container, An extraction bag with a hook, wherein a groove is formed in a grip portion of the hook, and a notch is formed in a contact portion between the suspension portion of the hook and the upper edge of the extraction container. The extraction bag with a hook according to claim 1, wherein a plurality of grooves are formed in a grip portion of the hook. The extraction bag with a hook according to claim 1 or 2, wherein a plurality of cuts are formed at a contact portion of the suspension portion of the hook with the upper edge of the extraction container. The extraction bag with a hook according to any one of claims 1 to 3, wherein the fold line is one continuous or intermittent groove formed at a boundary portion between the grip portion, the suspension portion, and the support portion. The support part formed on the opposite side of the grip part and the suspension part across the bend line is not fixed to the bag body in a region more than half from the side end of the support part. The extraction bag with a hook of any one of -4. The extraction bag with a hook according to any one of claims 1 to 5, wherein the hook is arranged so as to be biased toward the upper side of the center of the bag body.

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