JP3944873B2 - Roll storage case with cutter - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a roll storage case with a cutter that cuts and uses various roll sheets such as synthetic resin wrap film, aluminum foil, and kitchen paper sheets used for food packaging, etc., and in particular the cutter from the case after use. It is related with the roll storage case with a cutter which enabled it to isolate | separate easily.
[0002]
[Prior art]
In a conventional roll storage case with a cutter, a wrap film or the like is stored in a paper box (carton case) wound around a core. A lid plate that covers the opening of the case is connected to the back surface of the case body, and a lid piece that overlaps the front plate of the case body is provided at the tip of the lid plate.
A metal cutting member (sawtooth cutter) is attached to the back side of the tip of the lid piece by means such as caulking and fixing. The cutting member is usually formed of a thin strip-shaped iron plate, and is provided with a saw blade on both side edges or one side edge along the longitudinal direction of the iron plate, and the saw blade is slightly from the tip of the lid piece. Installed to protrude.
Thus, in the roll storage case with a cutter, since the metal cutting member is attached to the paper box, after using up the wrap film etc., when discarding the case or when recycling the paper, An environmental problem has arisen that metal cutting members must be separated and disposed of separately as metal waste. Therefore, when removing the metal cutting member attached to the back side of the lid piece, if there is no part to be grasped with a finger, either hold the metal cutting member directly with your finger, or use scissors The cutting member is separated from the case, or as disclosed in JP-A-9-165029, a cut line (perforation) for separating and removing the cutting member is previously formed on the lid cover piece of the case. In addition, the cutting member is separated from the case by using this.
[0003]
[Problems to be solved by the invention]
However, the method of separating from the case with scissors one by one is cumbersome work, while the method of separating by directly grasping the cutting member touches the saw blade part with a finger and hurts the finger. was there. Furthermore, in the method of forming a cutting line (perforation) for separating and removing the cutting member in the case lid piece and its joining piece, the perforation line such as the perforation perforated in the case is thin and small. It was difficult for the user to determine which position of the throat should be separated. In addition, the part to be pulled at the time of separation was not distinguished by a special shape or the like, so it was difficult to visually recognize the part to be pulled. The display of the separation position is not always easy for the user to understand. Therefore, it is not easy for an elderly person or a low vision person to peel off and separate the cutter member from the case.
[0004]
The present invention was made to solve the above-described problems of the prior art, and the object of the present invention is to provide a cutter capable of safely and easily separating a cutting member even by an elderly person or a low vision person. It is to provide a roll storage case.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, a roll storage case with a cutting member (cutter) according to the present invention employs the following configuration.
A first invention is a roll sheet storage case main body having an open top surface, a lid plate that is connected to the case main body and seals the opening of the case main body, and a lid piece that extends to the tip of the lid plate In a roll storage case with a cutter comprising a side lid provided on the side surface side of the lid plate, and a cutter attached to the tip back surface of the lid cover piece,
The side lid provided on the side surface side of the lid plate is composed of an inner flap located on the inner side and an outer flap located outside the inner flap and integrally joined to the inner flap, and a part of the inner flap Is a roll storage case with a cutter, characterized in that it protrudes longer than the end of the outer flap, and the protruding portion serves as a knob for finger grip when the cutter is separated and removed.
Since the case of this invention is comprised in this way, since a cutter can be isolate | separated by picking a knob | pick part when isolate | separating a cutter, it can isolate | separate safely.
[0006]
A second invention is a roll storage case with a cutter according to the invention of claim 1, wherein the side cover and / or the lid cover piece is provided with a dotted line printed display indicating the separation and removal position of the cutter. is there.
By adopting such a configuration, when the cutter is separated, the operator can easily visually recognize which position of the case should be cut off.
[0007]
According to a third aspect of the present invention, in the roll storage case with a cutter according to the second aspect, the dotted line printed display indicating the separation / removal position is attached to a boundary line between the side cover and the cover plate and / or the lid cover piece. It is a roll storage case with a cutter characterized by being provided along the edge of a cutter.
By adopting such a configuration, when the cutter is separated, the cutter is separated according to the boundary line between the side lid and the lid plate and / or the dotted line printed display along the edge of the cutter attached to the lid piece. You can easily do without hesitation.
[0008]
According to a fourth aspect of the present invention, in the roll storage case with a cutter according to claim 1, separation of a sewing machine line or the like along a boundary line between the side lid and the lid plate and / or a cutter attached to the lid cover piece. A roll storage case with a cutter, characterized in that a guide cut line is provided, and the fifth invention is the roll storage case with a cutter according to claim 2 or 3, wherein A roll storage case with a cutter characterized in that a separation guide cut line such as a sewing line is formed in whole or in part.
By adopting such a configuration, when the cutter is separated, the lid piece can be cut smoothly with a small force, and the cutter can be easily separated.
[0009]
According to a sixth aspect of the present invention, in the roll storage case with a cutter according to claim 2 or 3, a separation guide cut line is formed at least at both ends of the lid cover piece, and a substantially triangular separation portion is provided. It is a roll storage case with a cutter.
By adopting such a configuration, when the cutter is separated, the lid piece can be cut smoothly with a small force, and the cutter can be easily separated.
[0010]
According to a seventh aspect of the present invention, in the roll storage case according to any one of claims 1 to 6, the outer flap is provided with a notch, a part of the inner flap protrudes from the notch, and the protrusion is hooked by a finger. It is a roll storage case with a cutting member, characterized in that it is a knob for use. According to such a configuration, the work of grasping and pulling the separation portion when separating the cutter is further facilitated.
[0011]
An eighth invention is a roll storage case with a cutting member according to any one of claims 1 to 7, wherein a peripheral shape of the knob is formed in a wave shape. A ninth aspect of the present invention is the roll storage case with a cutting member according to any one of claims 1 to 7, wherein the knob is formed in an arc tab shape.
According to the eighth and ninth inventions, the peripheral shape of the part (pick part) pulled by the operator at the time of separation is formed into a special shape such as a wave shape or an arc tab shape. So that the knob can be easily recognized.
Therefore, for elderly people or low vision people, the separation unit can be recognized very easily, and the cutter can be quickly separated.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view showing an entire image of a roll storage case with a cutter according to an embodiment of the present invention, and FIG. 2 is a partially enlarged perspective view showing an end portion of the case. FIG. 3 is a developed view of a flat sheet before assembling a carton case called a blank. As shown in FIG. 3, the case main body 12 in the present embodiment is formed of a single cardboard material, and this roll storage case has a rectangular parallelepiped shape with the top surface opened in the assembled state. A case main body 12, a cover plate 17 connected to the case main body and capable of sealing the opening of the case main body, a lid cover piece 18 connected to the cover plate, and a side cover 19 provided on a side surface of the cover plate The opening flap 18a is extended to the tip of the lid piece.
A roll sheet 11 such as a wrap film wound around a core is accommodated inside the case body (see FIG. 1).
[0013]
Next, the configuration of the blank according to the embodiment will be described with reference to FIG. As shown in the figure, five rectangular panels 14 to 18 constituting the case are connected in one direction via ruled lines. From a functional viewpoint, reference numeral 15 denotes a bottom plate, and reference numerals 14 and 16 denote front and back plates of the same size connected to the front and rear side edges of the bottom plate 15. A lid plate 17 having the same shape is connected to the extension of the back plate, and a lid cover piece 18 is further connected to the cover plate 17. The lid cover piece 18 is connected to the above-described opening flap 18a via a cut-out sewing line 18b. By the way, this opening flap is cut off from the sewing machine line 18b when the roll sheet 11 is pulled out from the carton case, and used so that the tip of the cutter protrudes from the tip of the lid piece 18 as shown in FIG.
Reference numeral 13 denotes a holding flap for preventing the roll sheet 11 from jumping out of the box.
Further, on both end portions of the front plate 14, the bottom plate 15 and the back plate 16, outer end surface flaps 20a and 20b for closing the end surface of the case, and end surface inner flaps 21a and 21b and 22a and 22b are provided via ruled lines. It is connected. Further, the outer flaps 23a and 23b constituting the side lid 19 and the inner flaps 24a and 24b integrally joined to the outer flap are connected to each other on the extension of both sides of the lid plate 17 and the lid piece 18 through ruled lines. Yes.
[0014]
As described above, the storage case body 12 includes the front plate 14, the back plate 16, the bottom plate 15, and the inner and outer end surface flaps 20a to 22b. These panels cover five surfaces, and the upper surface has an opening. A rectangular parallelepiped case is assembled. In addition, a cover plate 17 for closing the case opening extends continuously from the back plate 16. A lid cover piece 18 is formed on the front end portion of the cover plate 17 so as to be able to overlap the front plate 14. Further, outer flaps 23a and 23b and inner flaps 24a and 24b constituting the side lid 19 are provided on the side surface of the lid plate 17 so as to cover the outer end face plates 20a and 20b (FIG. 1). reference).
The relationship between the outer flaps 23a and 23b and the inner flaps 24a and 24b constituting the side lid 19 will be described later.
[0015]
As shown in FIGS. 1 and 2, cutting members (cutters referred to in the present invention) 30 having sawtooth-shaped blade portions 30a and 30b on both side edges in the longitudinal direction are attached to the back side of the distal end portion of the lid piece 18. ing. One blade 30a of the cutting member is attached so as to slightly protrude from the tip of the lid lid piece 18. The cutting member is formed of a metal plate as in the conventional type, and is attached to the lid lid piece 18 by a plurality of caulking pieces 30c formed by cutting and raising from the metal plate. The cutting member may be made of plastic as well as metal.
[0016]
As described above, the outer flaps 23a and 23b constituting the side lid 19 are connected to the left and right ends of the lid plate 17, respectively, while the inner flaps 24a and 24b are connected to the left and right ends of the lid piece 18, respectively. ing. As shown in FIG. 2, the inner flaps 24a and 24b are overlapped on the inner side of the outer flaps 23a and 23b at the time of assembly, and are fixedly bonded to each other. When the opening of the case body is closed by the lid plate 17, the lid lid piece 18 is overlapped on the outside of the front plate 14, and the outer flaps 23a, 23b and the inner flaps 24a, 24b are formed on the outer end plate 20a, 20b. Superimposed on the outside.
[0017]
As shown in FIGS. 1 and 2, in this embodiment, some of the edges of the inner flaps 24a and 24b are formed in wave shapes 24c and 24d. On the other hand, the end portion on the back plate side of the outer flap has notches 23c and 23d as shown in the figure, and in the state of being bonded and fixed to the inner flap, the wavy edges of the inner flap from the notches 23c and 23d. The parts 24c and 24d protrude.
[0018]
The peripheral shape of the protruding portion is not limited to the wave shape, and may be another shape that can be easily picked with a finger, such as the semicircular tab 25 (see FIG. 5). In some cases, the protrusion itself may be colored and printed with a conspicuous color such as red, which is different from the surroundings.
[0019]
Further, in the embodiment of the present invention, the dotted line printed displays 31a, 31, and 31c for indicating the separation / removal position of the cutting member at the time of discarding the case are substantially the boundary between the side lid 19 and the lid plate 17. It is applied on the line and at a position along the edge of the cutter 30 attached to the lid lid piece 18.
Furthermore, in this embodiment, below the dotted line print display 31c of the lid cover piece 18, an explanation display 32 describing a cutting member (cutter) separation method is made by black printing or color printing. The explanation display 32 is usually made of characters, but may be made of a picture or both of a picture and a letter (not shown). This makes it easier to visually recognize the separation / removal position of the cutting member.
[0020]
By the way, as shown in FIG. 6, it is preferable to form separation guide cut lines 41a and 41b at both end portions 18 of the lid piece, and to provide substantially triangular separation portions 40a and 40b. In this way, when discarding the case, the side lid 19 is removed by picking a portion that is easily picked by a finger, such as a corrugated protruding edge or a semicircular tab, on the side of the case that can be easily identified by an elderly person or a low vision person. It is cut and separated along the dotted line display 31a from almost the boundary line with the lid plate 17.
Further, as shown in FIG. 4, when the inner flap 24 is held, the triangular separation portions 40 a and 40 b are separated from the lid pieces by the separation guide cut lines 41 a and 41 b. Then, the cutting member 30 is separated from the lid lid piece 18 along the dotted line displays 31b and 31c. That is, the inner flap of the side lid is grasped with a finger to break the separation guide cut lines 41a and 41b along the triangular separation portions 40a and 40b, and thereafter the twisting of the cutting member 20 in the direction of arrow B is performed. By pulling the inner flap 24b, it breaks along the dotted line display as it is. Since the saw blade 30b of the cutting member 30 cuts the back surface of the lid piece 18, the cutting member 30 can be easily separated from the case.
[0021]
As a method for indicating the separation position, it is possible to color the whole separation portion in a color different from the surroundings instead of the dotted line printing display. Further, the separation guide cutting line may be provided not only in a part but also in the entire separation boundary part. Thus, it goes without saying that the present invention is not limited to the above embodiment.
[0022]
【The invention's effect】
As described above, according to the present invention, the side lid provided on the side surface side of the lid plate is composed of the inner flap located inside and the outer flap located outside the inner flap and integrally joined to the inner flap. In addition, a part of the inner flap protrudes outward from the end of the outer flap, and the protruding portion serves as a finger gripping portion for separating and removing the cutter, so that the gripping portion is grasped when the cutter is separated. Accordingly, the cutting member can be safely separated.
In addition, since the printed display indicating the separation position of the cutting member is displayed on the lid piece and the side lid, it is easy to visually determine which position of the case should be separated even when the cutter is separated by an elderly person or a low vision person. Can be recognized.
[0023]
Moreover, since the cutting line is formed in the separation part of the lid cover piece, the cutting member can be easily separated even with a small force.
Further, a notch is formed in the outer flap of the side lid of the present invention, a part of the inner flap protrudes from the notch, the protrusion serves as a finger grip knob, and the peripheral shape of the knob is aged. The shape can be easily identified by a person with low vision or a person with low vision, and when the cutter is separated, an elderly person or a person with low vision can easily visually recognize which position of the case is pulled.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an overall image of a roll storage case with a cutter according to an embodiment.
FIG. 2 is an enlarged partial perspective view showing an end portion of the case.
FIG. 3 is a development view of a flat sheet state before the case is assembled.
FIG. 4 is a partial perspective view showing a cutter part removing operation.
FIG. 5 is a perspective view showing an overall image of a roll storage case with a cutter according to another embodiment of the present invention.
FIG. 6 is a partial perspective view showing an end of a case according to still another embodiment.
[Explanation of symbols]
10 roll storage case with cutter 11 roll sheet 12 case main body 13 holding flap 14 front plate 15 bottom plate 16 back plate 17 lid plate 18 lid lid piece 18a opening flap 19 side lid 20a, 20b outer end flap 21a, 21b end inner flap 22a, 22b End face inner flaps 23a, 23b Outside flap (side cover)
23c, 23d Notches 24a, 24b Inner flaps 24c, 24d Wavy portion 25 Tab 30 Cutter (cutting member)
31a, 31b, 31c Dotted line print display 32 Explanation display 40a, 40b Triangular separation part 41a, 41b Cut line for separation guide

Claims (9)

A roll sheet storage case main body having an open top surface, a lid plate connected to the case main body and capable of sealing the opening of the case main body, a lid piece extending to the tip of the lid plate, In a roll storage case with a cutter consisting of a side cover provided on the side surface and a cutter attached to the tip back surface of the lid cover piece,
The side lid is composed of an inner flap located on the inner side and an outer flap located on the outer side of the inner flap and integrally joined to the inner flap.
A roll storage case with a cutter, wherein a part of the inner flap protrudes longer than an end portion of the outer flap, and the protruding portion serves as a finger gripping portion for separating and removing the cutter. The roll storage case with a cutter according to claim 1, wherein the side cover and / or the lid cover piece is provided with a dotted-line printed display showing a separation / removal position of the cutter. . The roll storage case with a cutter according to claim 2, wherein the dotted line printed display indicating the separation / removal position is provided along a boundary line between the side lid and the lid plate and / or a cutter attached to the lid cover piece. A roll storage case with a cutter characterized by being made. The roll storage case with a cutter according to claim 1, wherein a cutting line for separation guide such as a sewing line is provided along a boundary line between the side lid and the lid plate and / or a cutter attached to the lid piece. A roll storage case with a cutter, which is provided. The roll storage case with a cutter according to claim 2 or 3, wherein a cutting guide line such as a sewing line is formed on all or part of the dotted printed display line. Storage case. The roll storage case with a cutter according to claim 2 or 3, wherein a separating guide cut line is formed at least at both ends of the lid cover piece to provide a substantially triangular separation portion. Storage case. The roll storage case according to any one of claims 1 to 6, wherein the outer flap is provided with a notch, a part of the inner flap projects from the notch, and the projecting part serves as a finger grip knob. Roll storage case with a cutter, characterized by The roll storage case with a cutter according to any one of claims 1 to 7, wherein a peripheral shape of the knob is formed in a wave shape. The roll storage case with a cutter according to any one of claims 1 to 7, wherein the knob is formed in an arc tab shape.

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