JP2003252342A - Wrap film housing case - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wrap film housing case of high safety in which a blade tip of a cutter is exposed only when requested, such as when a wrap film is cut, and the blade tip of the cutter is hidden otherwise. <P>SOLUTION: A lid folding-up part 2-1 with a part thereof foldable upwardly is provided on a part of the entire lid 2 which is covered on a front plate 1-3 side of a case body 1 in the wrap film housing case C, the cutter 3 is attachably/detachably fitted to a back side of the lid folding-up part 2-1, and the blade tip of the cutter 3 is provided in an exposed manner on a root side of the lid folding-up part 2-1. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wrap film storage case for storing a roll of wrap film (hereinafter referred to as "wrap film roll") used for storage of foods.

[0002]

2. Description of the Related Art As shown in FIG. 9, in a conventional wrap film storage case C of this type, as a means for cutting the wrap film F drawn from a wrap film roll FR in the case body 1, the case body 1 is used. A cutter 3 is provided on the tip edge of the lid 2. However,
According to the wrap film storage case C having such a conventional structure, the cutter 3 can be used even when the lid 2 is closed as shown in FIG.
Since the blade edge is exposed to the outside, there is a problem in safety.

[0003]

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object thereof is to expose the cutting edge of a cutter only when necessary, such as when cutting a wrap film. However, in other cases, the blade edge of the cutter is hidden so as to provide a highly safe wrap film storage case.

[0004]

In order to achieve the above object, (1) the present invention is to open and close a case body of an upper surface opening type for accommodating a wrap film roll and a back plate upper edge of the case body as a fulcrum. A lid formed so as to be capable of covering the upper surface opening of the case main body and the front plate side, and a cutter for cutting the wrap film drawn from the wrap film roll, and the entire lid. A lid folding portion formed by folding a part thereof is provided at a portion of the case body that covers the front plate side, and the cutter is detachably or integrally attached to the back surface of the lid folding portion. It is attached in a state of being fixed to, and is provided so that the blade edge of the cutter is exposed at the root side of the lid folding-up portion. That.

(2) The present invention is provided with a case body of an upper opening type for accommodating a wrap film roll, and is provided so as to be openable and closable with the upper edge of the back plate of the case body as a fulcrum, and the upper surface opening of the case body is directly aligned. A lid formed in a shape to cover the face plate side, and a cutter for cutting the wrap film pulled out from the wrap film roll, in a portion of the entire lid to cover the front plate side of the case body, A lid folding-up portion formed so that a part thereof can be folded up is provided, and both the back surface of the lid folding-up portion and the outer surface of the bottom plate of the case body, or any one of the two portions selected arbitrarily. In the case of a mounting form in which the cutter is detachably attached to the portion of the above, and the cutter is detachably attached to the back surface of the lid folding-up portion, In the case of an attachment form in which the blade tip of the cutter is provided so as to be exposed at the base side of the lid folding-up portion, and the cutter is detachably attached to the outer surface of the bottom plate of the case body, the blade edge of the cutter is It is characterized in that it is provided so as to be exposed on the front plate side.

In the present inventions (1) and (2), when the wrap film is cut by the cutter attached to the back surface of the lid folding section, the lid folding section is folded up. The blade edge of the cutter is exposed at the base side of the lid folding section only when the raising section is folded up.In other cases, that is, when the lid folding section is not folded up, the cutter The cutting edge is hidden behind the lid.

In the present invention (2), for example, the cutter attached to the back surface of the lid folding section is removed and attached to the outer surface of the bottom plate of the case body. can do.

In the above (1) and (2) the present invention, when the wrap film is pulled out to the front plate side of the case body and the lid is closed while the lid folding portion is folded up, the blade edge of the cutter causes the case body to move. Stand almost vertically on the front plate of
Since the entire cutting edge of the cutter standing substantially vertically presses and urges the wrap film toward the front plate side of the case body, the wrap film does not float during cutting.

In the above (1) and (2) of the present invention, as a means for detachably attaching the cutter to the back surface of the lid folding portion, for example, a mounting hole formed on the back surface of the lid folding portion and , A through hole formed in the cutter, a pedestal plate arranged on one surface side of the cutter, and a projection formed to project on the pedestal plate, and by press fitting the projection into the through hole, The cutter and the pedestal plate are integrated,
In this integrated state, the tip end side of the protrusion is projected from the through hole, and the protruding end of the protrusion is fitted into the mounting hole and press-fitted so that the cutter is integrated with the pedestal plate and the lid is folded up. A structure that is detachably attached to the back side of the unit can be adopted.

In the present invention (2), as the means for removably attaching the cutter to the outer surface of the bottom plate of the case body, for example, a mounting hole formed in the outer back surface of the case body and the cutter are formed. A through-hole, a pedestal plate arranged on one side of the cutter, and a protrusion formed on the pedestal plate to project,
By fitting and press-fitting the protrusion into the through hole,
The cutter and the pedestal plate are integrated, and in this integrated state, the tip end side of the protrusion protrudes from the through hole, and the protruding end of the protrusion is fitted into the mounting hole and press-fitted, It is possible to adopt a structure in which the cutter is detachably attached to the outside back surface of the case body integrally with the pedestal plate.

In the above (1) and (2) of the present invention, it is also possible to provide a means for fixing the lid to the case body side with the whole lid closed, and this fixing means is, for example, the lid folding portion. By providing a convex portion or a hook portion on the back surface of the case, and providing a concave portion on the outer surface of the front plate of the case body facing the convex portion or the hook portion, the convex portion or the hook portion and the concave portion are engaged with each other. It is possible to employ a structure in which the entire lid is fixed to the case body side.

In the above (1) and (2) of the present invention, it is also possible to provide a means for fixing the whole lid in the closed state to the case body side. The fixing means is, for example, the lid folding portion. A convex portion or a hook portion is provided on the surface of the lid, and a concave portion is provided in a part of the lid facing the surface of the lid folding portion when the lid folding portion is folded, It is possible to employ a structure in which the lid folding-up portion is fixed in a folded-up state by engaging the concave portion with each other.

In the present inventions (1) and (2), a pair of boss portions for rotatably supporting the wrap film roll may be formed in the case body so as to project therefrom.

In the present inventions (1) and (2), only the cutter may be made of metal, and other case components such as the case body and the lid may be made of plastic.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of a wrap film storage case according to the present invention will be described below in detail with reference to FIGS.

The wrap film storage case C shown in FIG.
Is a case body 1 for storing the wrap film roll FR
And the lid 2 of the case body 1 are integrally molded of plastic.

The case main body 1 is formed in a box shape of an upper surface opening type whose upper surface is open, and the lid 2 is provided with an upper edge of the back plate 1-1 of the case main body 1 as shown in FIG. It is provided as a fulcrum so that it can be opened and closed, and is shaped to cover the upper surface opening 1-2 of the case body 1 and the front plate 1-3 side.

The wrap film storage case C of FIG. 1 is provided with a cutter 3, and the cutter 3 is
The wrap film F pulled out from the wrap film roll FR in the case body 1 by a predetermined amount is provided as a means for cutting in the film width direction. In addition,
In the present embodiment, the structure of the cutter 3 is the base 3
A double-edged type structure in which saw blade-shaped cutting edges 3b and 3c are formed on both sides of a is adopted.

Next, the mounting structure of the cutter 3 will be described. In the wrap film storage case C of FIG. 1, the front plate 1 of the case body 1 out of the entire lid 2 thereof.
A lid folding-up portion 2-1 formed so that a part thereof can be folded up is provided at a portion covering the -3 side, and the cutter 3 can be detachably attached to the back surface of the lid folding-up portion 2-1. Is attached to. In the case of this attachment form, the blade edge 3b of the cutter 3 is the base 2-1a of the lid folding portion 2-1.
It is provided so as to be exposed to the side.

In addition, in the wrap film storage case C of FIG. 1, the cutter 3 can be detachably attached to the outer surface of the bottom plate 1-4 of the case body 1 in addition to the lid folding section 2-1. In this mounting form, the blade edge 3b of the cutter 3 is provided so as to be exposed on the front plate 1-3 side of the case body 1.

In short, the wrap film storage case C of FIG. 1 has both the back surface of the lid folding section 2-1 and the outer surface of the bottom plate 1-4 of the case body 1, or any one of these two areas. The cutter 3 is detachably attached to one part.

By the way, the cutter 3 is attached to the lid folding section 2-
Although various kinds of means can be considered for attaching to the back surface of the case 1 or the outer surface of the bottom plate 1-4 of the case body 1, in the case of the present embodiment, the cutter 3 is provided with a lid via a pedestal plate 4 arranged on one surface side thereof. The structure is such that it can be detachably attached to the back surface of the folded portion 2-1 or the outer surface of the bottom plate 1-4 of the case body 1.

Here, a cutter mounting structure for detachably mounting the cutter 3 on the back surface of the lid folding portion 2-1 and the outer surface of the bottom plate 1-4 of the case body 1 will be described.

In the case of this embodiment, as shown in FIG.
A plurality of through holes 5 are provided in the cutter 3, and the plurality of through holes 5, 5, ... Are located in the center of the base 3a of the cutter 3 and are formed so as to penetrate the front and back surfaces of the base 3a. Together, they are arranged in a line along the longitudinal direction of the cutter 3.

A plurality of protrusions 6 are formed on the pedestal plate 4, and these plurality of protrusions 6, 6, ... Correspond to the plurality of through holes 5, 5, .. It is provided in the position.

A mounting hole 7 is provided on the rear surface of the lid folding section 2-1.
A plurality of mounting holes 7, 7 ...
Are provided at positions corresponding respectively to the plurality of protrusions 6, 6, ... On the base plate 4 side. A plurality of such mounting holes 7, 7 ... Are similarly formed on the outer surface of the bottom plate 1-4 of the case body 1 (see FIGS. 1 and 2).
reference).

In the case of the present embodiment, the projection 6 of the base plate 4 is fitted and press-fitted into the through hole 5 of the cutter 3 as described above, whereby the cutter 3 and the base plate 4 are integrated.

At this time, only one cutting edge 3b of the cutter 3 is arranged so as to project from one side edge of the pedestal plate 4 so as to be cut, and the other cutting edge 3c of the cutter 3 is retracted inside the pedestal plate 4. It is placed so that it cannot be cut. This is because one of the cutting edges 3b is used first.

In the state where the cutter 3 and the base plate 4 are integrated as described above, the tip 6a of the protrusion 6 of the base plate 4 is provided so as to protrude from the through hole 5 of the cutter 3 by a predetermined amount. The protruding end of the protrusion 6 (the tip 6
When a) is fitted into the mounting hole 7 on the rear surface of the lid folding-up portion 2-1 and press-fitted, the cutter 3 is detachably mounted on the rear surface of the lid folding-up portion 2-1 integrally with the base plate 4. On the other hand, the protruding end (tip portion 6a) of the protrusion 6 is attached to the case body 1
When it is fitted and press-fitted into the mounting hole 7 on the outer surface of the bottom plate 1-4 of
The cutter 3 is integrated with the base plate 4 into the case body 1
Is detachably attached to the outer surface of the bottom plate 1-4.

The wrap film storage case C shown in FIG.
Means for temporarily fixing the lid 2 to the case body 1 with the lid 2 completely closed are provided. Although various fixing means can be considered, in the present embodiment, a specific structure of the fixing means is a structure in which the recess 8-1 and the hook portion 8-2A are engaged with each other. That is, the recess 8-1 is the front plate 1-3 of the case body 1.
The hook portion 8-2A is provided on the outer surface, and the hook portion 8-2A is provided on the back surface of the lid folding portion 2-1.
-1 and the hook portion 8-2A are fitted and engaged with each other, so that the case main body 1 is completely closed.
Fixed to the side (see FIG. 2). In this fixing means, the concave portion 8-1 may be provided on the back surface of the lid folding portion 2-1 and the hook portion 8-2A may be provided on the outer surface of the front plate 1-3 of the case body 1.

As another embodiment of the fixing means, although not shown, a side plate of the lid 2 is integrally provided with a fixing band, and a concave portion or a convex portion provided on the inner side surface of the fixing band. , The inner surface of the fixing band and the convex portion or the concave portion provided on the outer surface of the side plate 1-5 of the case body 1 which can face each other are fitted to each other, so that the entire lid 2 is attached to the case body 1.
You may employ the structure fixed to the side.

The wrap film storage case C shown in FIG.
There is also provided means for temporarily fixing and fixing the lid folding-up portion 2-1 in a completely folded state. Although various fixing means can be considered, in the present embodiment, as a specific structure of the fixing means, the hook portion 9-2A is provided on the surface of the lid folding portion 2-1 and the lid folding portion is formed. Two
-1 is folded up, a recess 9-1 is provided in a part of the lid 2 which faces the surface of the lid folding up portion 2-1. Such a hook portion 9-2A and the recess 9-1 are mutually separated. A structure is employed in which the lid folding-up portion 2-1 is temporarily fixed and fixed by being fitted and engaged with each other (see FIG. 5). Also in this fixing means, the formation positions of the hook 9-2A and the recess 9-1 may be reversed.

FIG. 8 shows the hook portions 8-2A and 9-2A.
In this example, the convex portions 8-2B and 9-2B are used instead of the concave portions 8-1 and 9-2B.
-2B are fitted and engaged with each other, so that the lid 2 is completely closed and temporarily fixed to the case body 1 side, and the concave portion 9-1 and the convex portion 9-2B are fitted to each other. By engaging with each other, the lid folding portion 2-1 is temporarily fixed in a folded state.

The wrap film roll FR is the case body 1
It is rotatably supported inside. As a structure for rotatably supporting the wrap film roll FR of this type, in the present embodiment, as shown in FIG. 4, a roll supporting structure including a pair of boss portions 11 and 12 is adopted.

That is, in the case of this embodiment, in the case body 1, the wrap film roll FR has both end faces FR-1 and FR-2 on both side plates 1-5 of the case body 1.
1-5 are arranged so as to face each other, but both side plates 1-
One boss portion 11 and one boss portion 12 are formed on each of 5 and 1-5.

One boss portion 11 is inserted and mounted from one end surface FR-1 side of the wrap film roll FR into the hollow portion FR-3 at the center of the roll, and the other boss portion 12 is
The wrap film roll FR is configured to be inserted and mounted from the other end surface FR-2 side into the hollow portion FR-3 at the center of the roll, and thus both boss portions 11 and 12 are hollow portions of the wrap film roll FR. When the wrap film roll FR is inserted and mounted in the FR-3, both boss portions 11 and 1 are provided.
It is rotatably supported by 2.

The distance L1 between the bosses 11 and 12 is usually set shorter than the length L2 in the longitudinal direction of the wrap film roll FR, but the side plate 1-5 of the case body 1 is slightly pushed outward by a constant force. When expanded, the side plate 1-5 is elastically deformed, so that the distance L1 between the boss portions 11 and 12 becomes longer than the length L2 in the longitudinal direction of the wrap film roll FR, and at this time, the hollow portion FR- of the wrap film roll FR. Both bosses 11 and 12 can be inserted into and mounted on 3.

Here, the constituent materials of the wrap film storage case of this embodiment will be collectively described. Only the cutter 3 is made of metal, and the other case components such as the case body 1 and the lid 2 are made of plastic. Has become.

Next, a method of using the wrap film storage case C of this embodiment having the above-described structure will be described with reference to FIG.
The description will be made with reference to FIGS. 2 and 5 to 7.

Wrap film storage case C of this embodiment
In the case of using the wrap film F, the lid 2 is opened as shown in FIG.
After pulling out the wrap film F from the inside wrap film roll FR to the front plate 1-3 side of the case main body 1 by a predetermined amount,
The drawn wrap film F is cut, and this cutting can be performed as follows.

(1) Cutting by the cutter 3 attached to the lid folding section 2-1 In the case of the wrap film storage case C of this embodiment, the cutter 3 is placed in the lid folding section 2-1 in the normal usage mode. It is attached, and the wrap film F can be cut by the cutter 3 of the lid folding section 2-1.

That is, when it is desired to cut the wrap film F by the cutter 3 of the lid folding section 2-1 as shown in FIG.
The cutting edge of the cutter 3 hidden behind the lid 2 is exposed to the front as shown in FIG. For this work, the lid folding-up portion 2-1 may be bent upward as shown in FIG. That is,
In the wrap film storage case C of this embodiment,
Only when the lid folding-up portion 2-1 is folded up, the cutting edge 3b of the cutter 3 attached to the lid folding-up portion 2-1 is exposed to the front plate 1-3 side of the case body 1.
Then, when the lap film F is pulled while being applied to the exposed blade edge 3b of the cutter 3, the wrap film F is cut in the film width direction by the blade edge 3b of the cutter 3.

After cutting the wrap film F, when the lid folding-up portion 2-1 is returned to the original position shown in FIG. 2, the cutter 3 attached to the back surface of the lid folding-up portion 2-1 is Hide behind the lid 2.

When the wrap film is frequently used, the lid folding section 2-1 can be temporarily fixed in the folded state as described above. It suffices to fit 11 into the recess 9 and engage them.

Further, in the wrap film storage case C of the present embodiment, as shown in FIG. 6, when the wrap film F is pulled out to the front plate 1-3 side of the case body, the lid folding portion 2- When the lid 2 is closed with the lid 1 folded up, the blade edge 3b of the cutter 3 attached to the lid folding portion 2-1 causes the front plate 1-3 of the case main body 1 to move.
The wrap film F is sandwiched between the blade edge 3b of the cutter 3 and the front plate 1-3 of the case body 1 which stand substantially vertically above and which stands substantially vertically. At this time, the wrap film F is pressed and urged toward the front plate 1-3 side of the case body 1 by the entire blade edge 3b of the cutter 3 standing substantially vertically.

In this state, the front plate 1-3 of the case body 1
When the wrap film F is lightly pulled in a direction perpendicular to, the wrap film F is cut by the blade edge 3b of the cutter 3 in the film width direction.

At this time, as shown in FIG. 5, of the entire lid 2, the vicinity of the base of the lid folding portion 2-1 covering the front plate 1-3 of the case body 1 and the rear plate of the case body 1. When 1-1 is picked with one hand and a little force is applied, the vicinity of the base of the lid folding-up portion 2-1 is elastically deformed and curved toward the front plate 1-3 side of the case main body 1, and this bending portion 2-2 Since the wrap film F is pressed and urged toward the front plate 1-3 side of the case body 1, the wrap film F is pressed against the front plate 1-3 side of the case body 1 by the entire cutting edge 3b of the cutter 3 as described above. The floating of the wrap film F at the time of cutting can be more effectively prevented as compared with the case of performing.

Although not shown, the wrap film F can be cut by the cutter 3 attached to the lid folding section 2-1 even when the lid 2 is not fully opened but half opened.

(2) Cutting by the cutter 3 attached to the outer surface of the bottom plate 1-4 of the case body 1 In the case of the wrap film storage case C of this embodiment, the cutter 3 attached to the lid folding section 2-1 is removed. Can be attached to the outer surface of the bottom plate 1-4 of the case body 1, and the wrap film F can be cut by the cutter 3 attached in this way.

In this case, as shown in FIG. 7, when the back plate 1-1 of the case body 1 is placed face down on a table or a shelf such as a kitchen, the bottom plate 1-4 of the case body 1 is placed.
The outer surface and the cutter 3 attached to the outer surface are arranged on the front side of a table, a shelf or the like. In this state,
If the lid 2 is opened a little, the wrap film F is pulled out on the front side of a table, a shelf or the like, and the pulled wrap film F is attached to the bottom plate 1- of the case body 1.
4 Can be easily cut by the cutter 3 attached to the outer surface.

For the method of removing the cutter 3 attached to the lid folding section 2-1 and the method of attaching the removed cutter 3 to the outer surface of the bottom plate 1-4 of the case body 1, refer to the replacement work of the cutter 3. See below.

When the cutting performance of the cutter 3 deteriorates as described above, the cutter 3 can be replaced with a new one.

The exchanging work of the cutter 3 will now be described. In the wrap film storage case C of this embodiment, as shown in FIG. 4, the one end 4a side of the base plate 4 is picked up and lifted. Fold-up part 2
−1 from the mounting holes 7, 7 ... to the projection 6 of the base plate 4,
6 can be easily pulled out. In this way, all the protrusions 6, 6 ...
When completely removed from the mounting holes 7, 7, ..., As shown in FIG. 3, a plate with a cutter, that is, an integrated product of the pedestal plate 4 and the cutter 3, becomes the lid folding portion 2-1 or the bottom plate 1 of the case body 1. -4 The state of being removed from the outer surface.

If a plate with a cutter having the same structure as the plate with a cutter removed as described above is provided as a spare, the plate with a cutter is used as a spare. By attaching to the outer surface of the bottom plate 1-4 of No. 1, the lid folding section 2-
1 or a new cutter can be attached to the outer surface of the bottom plate 1-4 of the case body 1. This mounting operation is the reverse of the above-mentioned extracting operation, that is, in the spare plate with a cutter, all the projections 6, 6 ... Of the pedestal plate 4 protruding from the through hole 5 of the cutter 3 are covered with the lid folding portion 2-. 1 or the mounting holes 7, 7 on the outer surface of the bottom plate 1-4 of the case body 1 and then press-fitted.

In the cutter 3 of the plate with a cutter removed as described above, the cutting performance is deteriorated only by the use of one of the cutting edges 3b.
Since the other blade edge 3c remains unused and in a new state,
There is also a method of using the other cutting edge 3c.

Here, the method of using the other blade edge 3c will be described. In this case, first, the plate with the cutter removed as described above is separated into the base plate 4 and the cutter 3. For this separation work, use the cutter 3
All the protrusions 6, 6, ... Of the pedestal plate 4 may be extracted from the through holes 5, 5 ,. After that, the separated cutter 3 is turned over and mounted again on the base plate 4. For this mounting work, the reverse of the above-mentioned separation work, that is, all the protrusions 6, 6, ... Of the base plate 4 are penetrated by the cutter 3. It suffices to fit into the holes 5, 5, ... And press fit.

By performing the above-described separation / mounting work, the old blade edge 3b having a lowered cutting performance is retracted into the inside of the pedestal plate 4 and cannot be cut, and the old blade edge 3b is cut from one side edge of the pedestal plate 4. Instead, a new blade edge 3c is projected and can be used. The plate with a cutter whose blade edge has been replaced by the above separating / mounting work is then mounted on the lid folding-up part 2-1 side or the bottom plate 1-4 outer surface side of the case main body 1. Is the same as the above-described work of attaching the plate with a cutter to the lid folding-up portion 2-1 side or the outer surface of the bottom plate 1-4 of the case body 1.

The wrap film storage case C of the above-described embodiment is a lid folding portion formed by folding a part of a portion of the entire lid 2 which covers the front plate 1-3 side of the case body 1. 2-1 is provided, and the lid folding section 2-
A cutter 3 is detachably attached to the back surface of the cutter 1, and a structure in which the blade edge of the cutter 3 is exposed at the base side of the lid folding-up portion 2-1 is adopted. Therefore, when the wrap film F is cut by the cutter 3 attached to the back surface of the lid folding-up portion 2-1, the lid folding-up portion 2-1 is folded up. The blade edge 3b of the cutter 3 is exposed at the base side of the lid folding section 2-1 only when the -1 is folded up, and at other times, that is, the lid folding section 2-1.
When the blade is not folded up, the blade edge 3b of the cutter 3 is hidden behind the lid 2, so that the wrap film storage case C of the above embodiment has high safety.

Further, according to the wrap film storage case C of the above embodiment, in the state where the wrap film F is pulled out to the front plate 1-3 side of the case main body 1, the lid is folded while the lid folding section 2-1 is folded. Cutter 3 when 2 is closed
Blade edge 3b of the cutter 3 stands substantially vertically on the front plate 1-3 of the case body 1, and the entire blade edge 3b of the cutter 3 standing substantially vertically presses the wrap film F toward the front plate 1-3 side of the case body 1. Wrap film F when cutting
Can be prevented, the wrap film F can be cut accurately, and wasteful consumption of the wrap film can be reduced as much as possible.

According to the wrap film storage case C of the above embodiment, the pedestal plate 4 with the projection 6 is arranged on one side of the cutter 3 having the through hole 5, and the tip 6a of the projection 6 is attached to the cutter 3. The structure in which the protrusion 6 protrudes from the through hole 5 and the protruding end (tip portion 6a) of the protrusion 6 is formed in the lid 2
By fitting and press fitting into the mounting hole 7 on the side, the cutter 3 and the base plate 4 can be integrated into the lid 2 with one touch.
It has a structure that can be detachably attached to the side. For this reason, even if the cutting performance of the cutter 3 is deteriorated, the cutter 3 can be easily replaced, and the wrap film F can be cut by the cutter 3 with good sharpness at any time, which is convenient.

Wrap film storage case C of this embodiment
In this case, all the case components such as the case body 1 and the lid 2 other than the cutter 3 are made of plastic, and if such a plastic part is recycled, the non-plastic metal cutter 3 causes a problem. However, since the cutter 3 can be easily removed from the outer surface of the bottom plate 1-4 of the lid folding-up part 2-1 or the case body 1 with one touch, the cost for removing the cutter 3 is little, and the recycling cost is low. Can be kept low and it has excellent recyclability.

Wrap film storage case C of this embodiment
Since all the case components such as the case body 1 and the lid 2 other than the cutter 3 are made of plastic, they are resistant to water and are suitable for use in kitchens and home kitchens where water is often used.

In the above embodiment, the lid folding portion 2
The structure example in which the cutter 3 is detachably attached to the back surface of -1 has been described.
You may attach it in the state integrally fixed to the back surface of the lid folding part 2-1.

[0064]

As described above, in the wrap film storage case according to the present invention, the lid formed by folding a part of the entire lid on the front plate side of the case body. A folding portion is provided, a cutter is attached to the back surface of the lid folding portion, and the blade edge of the cutter 3 is exposed on the root side of the lid folding portion. Therefore, only when the lid folding section is folded up, the blade edge of the cutter is exposed at the base side of the lid folding section, and in other cases, that is, when the lid folding section is not folded up, Since the blade edge of the cutter is hidden behind the lid, it is possible to provide a highly safe wrap film storage case in which the blade edge of the cutter is exposed only when necessary.

Further, in the wrap film storage case according to the present invention, since the wrap film is pulled out to the front plate side of the case main body by adopting the above-mentioned structure, the lid folding portion is folded. When the lid is closed while it is raised, the blade edge of the cutter stands substantially vertically on the front plate of the case body, and the entire blade edge of the cutter standing substantially vertically presses the wrap film toward the front plate side of the case body. Therefore, the wrap film can be prevented from floating at the time of cutting, the wrap film can be cut accurately, and wasteful consumption of the wrap film can be reduced as much as possible.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a wrap film storage case that is an embodiment of the present invention and an enlarged view of a part thereof.

FIG. 2 is a cross-sectional view of the wrap film storage case shown in FIG. 1 with its lid closed.

3 is an explanatory view of a cutter and a base plate applied to the wrap film storage case shown in FIG. 1.
FIG. 7A is a plan view of the cutter and the pedestal plate in an integrated state, and FIG. 8B is B- of FIG.
It is a B line sectional view.

FIG. 4 is a view on arrow A in FIG.

5 is an explanatory view of a usage example of the wrap film storage case shown in FIG.

FIG. 6 is an explanatory view of another example of use of the wrap film storage case shown in FIG.

FIG. 7 is an explanatory view of another example of use of the wrap film storage case shown in FIG.

FIG. 8 is an explanatory view of another embodiment of the temporary fixing means of the lid and the temporary fixing means of the lid folding portion in the wrap film storage case shown in FIG.

FIG. 9 is a cross-sectional view of a conventional wrap film storage case.

[Explanation of symbols]

1 case body 1-1 Back plate of case body 1-2 Top opening of case body 1-3 Front plate of case body 1-4 Bottom plate of case body 1-5 Side plate of case body 2 lid 2-1 Lid folding section 2-2 Curved part 3 cutter 3a Cutter base 3b One edge of the cutter 3c The other edge of the cutter 4 pedestal plate 5 through holes 6 protrusions 6a Tip of protrusion 7 mounting holes 8-1 Recess 8-2A Hook part 8-2B convex part 9-1 Recess 9-2A Hook part 9-2B convex part 11, 12 Boss C wrap film storage case F wrap film FR wrap film roll FR-1, FR-2 End face of wrap film roll FR-3 Wrap film roll center hollow part L1 Distance between both bosses Longitudinal length of L2 wrap film roll

Claims (8)

[Claims] 1. A case body of an upper opening type for accommodating a wrap film roll, and a shape which is provided so as to be openable and closable with an upper edge of a rear plate of the case body as a fulcrum, and which covers the upper surface opening and the front plate side of the case body. A lid and a cutter for cutting the wrap film drawn from the wrap film roll, and a part of the lid is folded up to a portion covering the front plate side of the case body. A lid folding-up portion formed to be possible is provided, and the cutter is detachably or integrally fixed to the back surface of the lid folding-up portion, and the base of the lid folding-up portion is formed. A wrap film storage case, which is provided on the side so that the blade edge of the cutter is exposed. 2. A case body of an upper surface opening type for accommodating a wrap film roll, and a shape which is provided so as to be openable and closable with an upper edge of a rear plate of the case body as a fulcrum, and which covers the upper surface opening and the front plate side of the case body. A lid and a cutter for cutting the wrap film drawn from the wrap film roll, and a part of the lid is folded up to a portion covering the front plate side of the case body. A lid folding-up portion formed so as to be capable is provided, and the above-mentioned lid folding-up portion and the outer rear surface of the case main body are provided at both portions, or at any one of the portions arbitrarily selected. If the cutter is detachably attached and the cutter is detachably attached to the back side of the lid folding section, the blade edge of the cutter In the case of a mounting form that is provided so as to be exposed at the base side of the lid folding section and the cutter is detachably attached to the outer surface of the bottom plate of the case body, the blade edge of the cutter is on the front plate side of the case body. A wrap film storage case, which is provided so as to be exposed. 3. A means for removably attaching the cutter to the back surface of the lid folding section, a mounting hole formed in the back surface of the lid folding section, a through hole formed in the cutter, and the cutter. By providing a pedestal plate arranged on one surface side, and a protrusion formed to project on the pedestal plate, by fitting the protrusion into the through hole and press-fitting the protrusion,
The cutter and the pedestal plate are integrated, and in this integrated state, the tip end side of the protrusion protrudes from the through hole, and the protruding end of the protrusion is fitted into the mounting hole and press-fitted, The wrap film storage case according to claim 1, wherein the cutter is detachably attached to the back side of the lid folding portion integrally with the base plate. 4. As a means for detachably attaching the cutter to the outer surface of the bottom plate of the case body, a mounting hole formed in the outer back surface of the case body, a through hole formed in the cutter, and one surface of the cutter. By providing a pedestal plate arranged on the side and a protrusion formed to project on the pedestal plate, and by press-fitting the protrusion by fitting the protrusion into the through hole,
The cutter and the pedestal plate are integrated, and in this integrated state, the tip end side of the protrusion protrudes from the through hole, and the protruding end of the protrusion is fitted into the mounting hole and press-fitted, The wrap film storage case according to claim 2, wherein the cutter is detachably attached to the outer surface of the bottom plate of the case body integrally with the base plate. 5. A convex portion or a hook portion is provided on the back surface of the lid folding-up portion, and a concave portion is provided on the outer surface of the front plate of the case body facing the convex portion or the hook portion. The wrap film storage case according to claim 1, wherein the entire lid is fixed to the case body side by the mutual engagement with the recess. 6. A convex portion or a hook portion is provided on the surface of the lid folding portion, and a concave portion is formed on a part of the lid facing the surface of the lid folding portion when the lid folding portion is folded. The wrap film storage device according to claim 1, wherein the lid folding portion is fixed in a folded state by engaging the convex portion or the hook portion and the concave portion with each other. Case. 7. The wrap film storage case according to claim 1, wherein a pair of boss portions for rotatably supporting the wrap film roll are formed in the case main body so as to project therefrom. 8. The wrap film storage case according to claim 1, wherein only the cutter is made of metal, and other case components such as the case body and the lid are made of plastic.