JP2022034945A - Roll body storage tool - Google Patents

Abstract

To provide a roll body storage tool capable of reliably cutting a sheet material in a straight line along an orthogonal direction orthogonal to a drawing direction.SOLUTION: One sides of a storage portion 2 and a lid portion 3 are connected to each other by a hinge mechanism, and another sides are cutting portions capable of being opened and closed. An outer wall 2h and an inner wall 2i are formed at the cutting portion on the storage portion 2 side, a groove portion 2j is provided therebetween, and a sawtooth portion 2k is formed on an upper edge of the outer wall 2h. An insertion wall 3e capable of being inserted in the groove portion 2j is formed at the cutting portion of the lid portion 3 side. When the lid portion 3 is closed, a part of an aluminum foil F with which the insertion wall 3e contact on the groove portion 2j is pushed in the groove portion 2j by the insertion wall 3e. At this time, the aluminum foil F fixed by the sawtooth portion 2k is started to be cut starting from a notch by the sawtooth portion 2k and the lid portion 3 is completely closed so that the aluminum foil F is cut from a roll body R.SELECTED DRAWING: Figure 6

Description

The present invention relates to a roll body storage tool that pulls out a sheet material wound around a roll body and cuts it at a predetermined position.

Conventionally, in cooking, as a roll storage box used by pulling out a rolled sheet material such as a long wrap film, kitchen paper, aluminum foil, etc. to an arbitrary length and cutting it with a cutter, for example, Patent Document 1. Roll storage boxes are known.

Japanese Unexamined Patent Publication No. 2012-76207

However, in the roll storage box of Patent Document 1, in order to cut the pulled out sheet, after the sheet material is pulled, the tooth portion of the roll storage box is slightly rotated or the tooth portion is fixed. Later, by strongly pulling the sheet material in an oblique direction, it is possible to apply an appropriate tension to the sheet material to cut the sheet material.

However, depending on the strength of the tension applied to the sheet material when rotating the roll storage box or the tension applied to the sheet material when pulling the sheet material in an oblique direction, the direction is orthogonal to the pull-out direction of the roll body. There is a problem that it cannot be cut in a straight line along the line, and it is cut in an oblique shape or the like by deviating from the tooth portion.

An object of the present invention is to solve the above-mentioned problems, and to provide a roll body storage tool capable of reliably cutting a sheet material from a roll body in a straight line along an orthogonal direction orthogonal to the pull-out direction of the roll body. To provide.

The roll body storage tool according to the present invention for achieving the above object comprises a storage portion for storing the roll body wound with a sheet material, and an openable / closable lid portion for closing the storage portion. With a roll body storage tool that connects one side portion of the lid portion with a hinge portion, uses the other side portion as a cutting portion, and cuts the sheet material pulled out from the roll body by closing the lid portion. In the cut portion of the storage portion, an outer outer wall and an inner inner wall are formed, a groove is provided between the outer wall and the inner wall, and saw teeth are provided along the upper edge of the outer wall. A portion is provided, and the cut portion of the lid portion is characterized in that an insertion wall to be inserted into the groove portion of the storage portion is formed.

According to the roll body storage tool according to the present invention, the sheet material can be reliably pulled out in the pull-out direction of the roll body simply by pulling out the sheet material from the roll body, holding the tip of the sheet material lightly, and closing the lid portion. It can be cut linearly along an orthogonal direction orthogonal to the above, and a sheet material having a desired length can be easily obtained.

It is an exploded perspective view of the roll body storage tool. It is a perspective view of the roll body storage tool. It is sectional drawing of the roll body storage tool. It is a perspective view of a support part. It is operation explanatory drawing of the roll body storage tool. It is a perspective view of the state where the aluminum foil is stored and the lid part is closed. It is explanatory drawing of the state which the roll body storage device is fixed to the refrigerator.

The present invention will be described in detail with reference to the illustrated examples.
FIG. 1 is an exploded view of a roll body storage tool 1 for storing a roll body R in which a sheet material is wound into a cylindrical shape, and FIG. 2 is a roll body storage in a state of being assembled without mounting the roll body R. It is a tool 1.

As shown in FIG. 1, the roll body R has a cylindrical shape in which a sheet material made of synthetic resin, metal, or the like, for example, a film-shaped polyethylene or aluminum foil F, is wound around a middle cylinder made of paper or the like.

The roll body storage tool 1 is made of, for example, a hard synthetic resin material, and has a substantially columnar shape as a whole. As the shape of the roll body storage tool 1, an appropriate shape such as a polygonal columnar shape can be adopted in addition to the substantially columnar shape.

The roll body storage tool 1 is composed of a storage portion 2 in the lower half portion and a lid portion 3 in the upper half portion, and the storage portion 2 and the lid portion 3 are rotatably connected by a hinge portion provided between the side portions. Has been done. The other side of the storage portion 2 and the lid portion 3 is openable and closable.

As shown in FIGS. 2 and 3, the lower half portion of the roll body storage tool 1 is a storage portion 2, has a concave gap portion 2a for accommodating the roll body R, and is used for reinforcement on the side surface of the gap portion 2a. In addition, semi-arc-shaped ribs 2b are provided at a plurality of locations at equal intervals for holding the roll body.

Further, both left and right ends of the storage portion 2 are provided with both side walls 2c which are substantially semicircular, and a hole portion 2d is provided at the center of these both side walls 2c. In order to rotatably support the roll body R in the storage portion 2, the support portion 2e separated from the storage portion 2 is freely pushed inward from the holes 2d of the side wall 2c.

Further, the upper portion of the lid portion 3 is a ceiling portion 3a having a semicircular cross section, and semicircular annular lid side walls 3b are formed on both left and right side portions along the ceiling portion 3a. The side portions on one side of the storage portion 2 and the lid portion 3 are connected to each other at a plurality of locations by hinge portions including the connecting protrusion 2f of the storage portion 2 and the connecting receiving portion 3c of the lid portion 3.

The other side portions of the storage portion 2 and the lid portion 3 are cut portions 2g and 3d that can be opened and closed. When the lid portion 3 is closed on the storage portion 2, the edge portion of the lid side wall 3b of the lid portion 3 coincides with the upper edge portion of the side wall 2c of the storage portion 2.

An outer wall 2h on the outside of the storage portion 2 and an inner wall 2i on the inside of the storage portion 2 are formed in the cut portion 2g on the storage portion 2 side, and a groove portion 2j is provided between them.

The upper edge of the inner wall 2i has a linear shape parallel to the axis of the support portion 2e, the upper edge of the outer wall 2h has a sharp knife-like cross section, and the central portion has a mountain shape that is slightly raised. ing.

A sawtooth portion 2k as a cutter is formed along the mountain-shaped upper edge of the outer wall 2h. The sawtooth portion 2k is molded on, for example, an outer wall 2h made of a synthetic resin material, but a sawtooth portion made of a metal plate may be attached.

The height of the linear inner wall 2i is lower than the height of the apex of the sawtooth portion 2k of the outer wall 2h, and is substantially the same as the height of both ends of the sawtooth portion 2k.

On the other hand, in the cut portion 3d on the lid portion 3 side, an insertion wall 3e that can be inserted into the groove portion 2j of the storage portion 2 and an insertion portion 2 that is arranged outside the insertion wall 3e and is closed when the lid portion 3 is closed. A covering wall 3f that covers the outside of the outer wall 2h is formed.

A lid groove portion 3g is provided between the insertion wall 3e and the cover wall 3f. The tips of the insertion wall 3e and the cover wall 3f have a linear shape parallel to the axis of the support portion 2e, and when the lid portion 3 is closed, the lower edge of the insertion wall 3e is the cover wall 3f. It is located below the lower edge.

A rectangular friction member 3h made of, for example, silicon rubber, which has soft elasticity and frictional force, is attached to a part of the inner surface surface of the insertion wall 3e, for example, a part in the substantially center. When the lid portion 3 is closed, the outer surface of the inner wall 2i and the friction member 3h come into contact with each other.

Further, the back surface of the storage portion 2 is a flat surface, and if necessary, a magnet sheet material 2 m made of rubber or the like having a magnetic attraction function with respect to the magnetic material is attached along the longitudinal direction.

FIG. 4 is an enlarged perspective view of the support portion 2e, in which the support portion 2e is provided with a large diameter portion 2o at the rear portion and a movable piece 2p at the shaft portion. A protrusion 2r is provided, and the outer diameter of the support portion 2e is made variable by the movement of the movable piece 2p.

Before using the roll body storage tool 1, with the lid portion 3 shown in FIG. 2 open, the support portions 2e on both sides are separated, and the roll body R is mounted in the storage portion 2. Then, by inserting the support portion 2e into the shaft hole of the middle cylinder of the roll body R from the holes 2d of the left and right side wall 2c, the roll body R is rotatably supported in the storage portion 2. ..

When the support portion 2e passes through the hole portion 2d, the support portion 2e is inserted into the inside by shrinking the outer diameter by the inclined portion provided on the front end protrusion 2q of the movable piece 2p, and is held by the restored front end protrusion 2q without falling off. Will be done.

Further, when the support portion 2e is pushed to the root and sufficiently inserted into the shaft hole of the roll body R, the support portion 2e is hooked to the hole portion 2d at a predetermined position by the intermediate protrusion 2r, and the support portion 2e is mounted on the roll body R during use. It does not come off the shaft hole of. In this way, the attachment of the roll body R to the roll body storage tool 1 is completed.

When using the roll body storage tool 1, the aluminum foil F is pulled out to an arbitrary length, and then the lid portion 3 is closed as shown in FIG. By this closing, as shown in FIG. 6, the cut portions 2g and 3d are engaged with each other, and the aluminum foil F is cut by the sawtooth portion 2k of the storage portion 2. At the time of this cutting, it is necessary to lightly hold the tip of the aluminum foil F with a finger.

Explaining the cutting process in detail, just before the lid 3 is completely closed, the sawtooth portion 2k near the tip of the outer wall 2h is pressed against the aluminum foil F in which tension is generated by the finger. Then, a notch is generated in the center of the mountain shape of the sawtooth portion 2k in the aluminum foil F, and the movement of the aluminum foil F is fixed.

When the lid portion 3 is further closed in this state, a part of the aluminum foil F with which the insertion wall 3e is in contact on the groove portion 2j is pushed into the groove portion 2j by the insertion wall 3e. At this time, since the aluminum foil F fixed by the sawtooth portion 2k is pulled downward by the insertion wall 3e, cutting is started from the generated cut. This cutting starts from the central portion of the aluminum foil F and proceeds to both sides, and when the lid portion 3 is completely closed, the aluminum foil F held by the finger is cut from the roll body R.

Further, when the insertion wall 3e is pushed into the groove portion 2j, the aluminum foil F is pressed against the inner wall 2i by the friction member 3h provided on the back side of the insertion wall 3e, so that the aluminum foil F is pulled downward without slipping. Become. If the tip of the insertion wall 3e is lower than the lower end of the outer wall 2h when the lid portion 3 is closed, the aluminum foil F slips slightly when the insertion wall 3e is pushed into the groove portion 2j, but the friction member It is possible to cut the aluminum foil F without providing 3h.

In this way, the cut portions 2g and 3d are engaged with each other, the insertion wall 3e is pushed into the groove portion 2j, and the outer wall 2h is pushed into the lid groove portion 3g, so that the aluminum foil F is cut by the sawtooth portion 2k of the storage portion 2. ..

When the cutting is completed, the lid portion 3 remains closed until the next cutting, and while the lid portion 3 is closed, the covering wall 3f covers the outside of the outer wall 2h, so that the saw tooth portion 2k can be directly touched. It disappears, and the roll body storage device 1 can be safely carried.

Further, the cut portion of the aluminum foil F remaining on the roll body storage tool 1 side remains in the vicinity of the sawtooth portion 2k due to the pinching by the friction member 3h. Therefore, when the roll body storage tool 1 is moved, the aluminum foil F is not rewound into the storage unit 2 even if the roll body R in the roll body storage tool 1 is rotated to some extent.

Then, when the lid portion 3 is opened again to take out the aluminum foil F, the remaining aluminum foil F is lifted together with the insertion wall 3e by the frictional action of the friction member 3h, and the end edge of the aluminum foil F is the insertion wall 3e. It protrudes forward from the root.

Therefore, if the end portion of the aluminum foil F is picked up with a finger, pulled out from the roll body storage tool 1 by the required length, and then the lid portion 3 is closed, the aluminum foil F having a desired length can be obtained as in the previous time. can get.

When the aluminum foil F is used up, the support portions 2e on both sides are pulled outward from the storage portion 2 along the longitudinal direction of the roll body storage tool 1, and then the middle cylinder that has used up the aluminum foil F is removed. Then, after the new roll body R is mounted in the storage portion 2, the support portions 2e locked to the left and right side wall 2c are pushed into the left and right side wall 2c, respectively, so that the roll body R becomes the support portion 2e. The roll body R is rotatably supported by the shaft, and the replacement of the roll body R is completed.

Regarding the storage of the roll body storage tool 1, as shown in FIG. 7, for example, the magnet sheet material 2m of the storage unit 2 is magnetically attracted to the door surface C1 of the refrigerator C to fix the roll body storage tool 1. Can be stored.

When using the roll body storage tool 1, the roll body storage tool 1 may be removed from the door surface C1 of the refrigerator C and then used as described above, or the aluminum foil F may be arbitrarily moved downward as shown in the figure. After pulling out to the length, the lid portion 3 may be closed to cut the aluminum foil F.

As described above, according to the roll body storage tool according to the present invention, the aluminum foil F is simply pulled out from the roll body, and then the lid portion 3 is closed while the tip of the aluminum foil F is lightly held. Can be reliably cut linearly along the orthogonal direction orthogonal to the pull-out direction of the roll body R, and aluminum foil F having a desired length can be easily obtained.

1 Roll body storage tool 2 Storage part 2e Support part 2g, 3d Cutting part 2h Outer wall 2i Inner wall 2j Groove part 2k Sawtooth part 2m Magnet sheet material 3 Lid part 3d Cutting part 3e Insertion wall 3f Cover wall 3h Friction member R Roll body F Aluminum foil

Claims (9)

It consists of a storage unit that stores a roll body wound with a sheet material and a lid that can be opened and closed to close the storage unit. One side of the storage unit and the lid is connected to each other by a hinge, and the other. A roll body storage tool that cuts the sheet material pulled out from the roll body by closing the lid portion with the sides of the roll body as a cutting portion.
An outer wall and an inner wall are formed in the cut portion of the storage portion, a groove portion is provided between the outer wall and the inner wall, and a sawtooth portion is provided along the upper edge of the outer wall. Has been
A roll body storage tool characterized in that an insertion wall to be inserted into a groove of the storage portion is formed in the cut portion of the lid portion. The roll body storage device according to claim 1, wherein the tip of the insertion wall is located at a position lower than the lower end of the outer wall when the lid is closed. The roll body accommodating tool according to claim 1 or 2, wherein a friction member that abuts on the outer surface of the inner wall is attached to the inner surface of the insertion wall. The roll body accommodating tool according to claim 3, wherein the friction member is attached to a substantially central portion of the inner surface of the insertion wall. The roll body storage according to claim 3 or 4, wherein when the lid portion is opened after cutting the sheet material, the remaining sheet material is lifted together with the insertion wall by the frictional action of the friction member. Ingredients. The roll body storage tool according to any one of claims 1 to 5, wherein the roll body is rotatably supported by a support portion in the storage portion. The roll body storage tool according to any one of claims 1 to 6, wherein the sawtooth portion has a substantially mountain shape with a raised central portion. The invention according to any one of claims 1 to 7, wherein a covering wall covering the outside of the outer wall is formed on the outer side of the insertion wall of the lid portion when the lid portion is closed. Roll body storage tool. The roll body storage tool according to any one of claims 1 to 8, wherein a magnet sheet material is attached to the back surface of the storage portion along the longitudinal direction.

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