JP3746961B2 - Case - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a case, and in particular, to a case in which a product such as a cosmetic or a hairdressing agent is placed.
[0002]
[Prior art]
Figure 7 is an illustrative view showing a closed state of the two side lids flaps in an example of the conventional case, Fig. 8 is an illustrative view showing a closed state of the lid in the case shown in FIG. The case 1 shown in FIGS . 7 and 8 is entirely formed of a synthetic resin such as polypropylene. The case 1 includes a quadrangular cylindrical main body 2. The main body 2 includes four side walls 2a, 2b, 2c and 2d. A lid 3 is formed at the upper end of the main body 2. The lid 3 includes an outer lid flap 3a and two side lid flaps 3b and 3c extending from the upper ends of the three side walls 2a, 2b and 2c of the main body 2. An insertion piece 4 is formed at the tip of the outer lid flap 3a. Cuts 5 are formed at both ends of the boundary between the outer lid flap 3a and the insertion piece 4, respectively. A suspension piece 6 is formed at the upper end of the side wall 2d, and a suspension hole 7 is formed in the suspension piece 6.
In this case 1, first, as shown in FIG. 7 , the two side lid flaps 3b and 3c are closed. Next, as shown in FIG. 8 , the outer lid flap 3a is closed. In this case, the insertion piece 4 is inserted between the side wall 2d and the two side lid flaps 3b and 3c, and parts of the two side lid flaps 3b and 3c are inserted into the two cuts 5, respectively. For this reason, in this case 1, the insertion piece 4 is caught by the two side lid flaps 3b and 3c and is difficult to come off, and the lid 3 does not open carelessly.
[0003]
[Problems to be solved by the invention]
However, in the case 1 described above, there is a gap between the side wall 2d and the two side lid flaps 3b and 3c, so the insertion piece 4 is removed from the two side lid flaps 3b and 3c and the side wall 2d and the two side lids are removed. It can be easily pulled out between the flaps 3b and 3c, and the lid 3 can be easily opened. Therefore, in this case 1, there is a risk that the product put in the case will be stolen or tampered with.
[0004]
Therefore, the main object of the present invention is to provide a case in which the lid cannot be opened easily.
[0005]
[Means for Solving the Problems]
The case according to the present invention includes a quadrangular cylindrical main body, a lid formed at the upper end of the main body, and a bottom formed at the lower end of the main body, and the lid has one side at the upper end of the main body. An outer lid flap extending from the top, two side lid flaps formed extending from two sides of the one side at the upper end of the main body, and one other side facing the one side at the upper end of the main body Including an inner lid flap that extends from the outside, an insertion piece is formed at the tip of the outer lid flap, and a cut is formed at each end of the boundary between the outer lid flap and the insertion piece, and inserted into the side lid flap. A notch for inserting the piece is formed, and an insertion hole for inserting the insertion piece is formed in the inner lid flap from the main body side portion to the central portion, and another one facing one side at the upper end of the main body. A hanging piece extending from the side Is formed in a shape corresponding to the shape of the entry apertures, perforations for cropped Ru is formed over the main body from the widest part of the width of the insertion hole, is the case.
In the case according to the present invention, the notch is formed so as to correspond to the widest portion of the insertion hole when the side lid flap and the inner lid flap are overlapped, and the insertion piece has the widest portion. Preferably, the insertion hole is formed so as to be wider than the widest part of the insertion hole, and the cut is formed so that a part between them is narrower than the widest part of the insertion hole .
[0006]
In the case according to the present invention, when the lid is assembled, the two side lid flaps, the inner lid flap, and the outer lid flap are closed in that order. In this case, the insertion piece formed at the tip of the outer lid flap is inserted into the insertion hole formed in the inner lid flap, and further inserted into the notch formed in the side lid flap. In this case, a part of the inner lid flap and the side lid flap is inserted into the notch at the boundary between the outer lid flap and the insertion piece.
In the case according to the present invention, the insertion piece at the tip of the outer lid flap formed on one side of the upper end of the main body is inserted into the inner lid flap formed on the other side opposite to the upper side of the main body. Therefore, a gap is hardly generated between the main body and the two side lid flaps. Therefore, it is difficult to remove the insertion piece from the two side lid flaps, and it is difficult to remove the insertion piece from between the side wall and the two side lid flaps.
Therefore, in the case according to the present invention, the lid cannot be easily opened.
Further, in the case according to the present invention, the notch is formed so as to correspond to the widest portion of the insertion hole when the side lid flap and the inner lid flap are overlapped, and the insertion piece has the widest width. When the part is formed so as to be wider than the widest part of the insertion hole and the notch is formed so that the part between them is narrower than the widest part of the insertion hole, Is more difficult to remove.
Further, in the case according to the present invention, an insertion hole is formed in the inner lid flap from the main body side portion to the center portion, and the hanging piece extends from the other side facing the one side at the upper end of the main body . It is formed in a shape corresponding to the shape, and a perforation for cutting is formed from the widest part of the insertion hole to the main body, so if you pull the hanging piece and cut the main body at the perforation, The insertion piece can be removed from the side lid flap and the inner lid flap, and the lid can be opened.
[0007]
The above object, other objects, features, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the present invention with reference to the drawings.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 is a perspective view showing an example of a case according to the present invention, and FIG. 2 is a development view thereof. The case 10 shown in FIG. 1 is entirely formed of a synthetic resin such as polypropylene. The case 10 includes a quadrangular cylindrical main body 12. The main body 12 includes four side walls 12a, 12b, 12c and 12d, and the four side walls 12a to 12d are connected in a quadrangular cylindrical shape by bonding the marginal portion 12e.
[0009]
A lid 14 is formed at the upper end of the main body 12. The lid 14 includes an outer lid flap 14a extending from the upper ends of the four side walls 12a, 12b, 12c and 12d of the main body 12, two side lid flaps 14b and 14c, and an inner lid flap 14d.
[0010]
For example, a tongue-shaped insertion piece 16 is formed at the tip of the outer lid flap 14a. In this case, the insertion piece 16 is formed to be slightly wider than the widest portion 22a so that the widest portion is difficult to be removed from the widest portion 22a of the insertion hole 22 described later. Is done. Further, cuts 18 are formed at both ends of the boundary portion between the outer lid flap 14a and the insertion piece 16, respectively. In this case, the notches 18 are slightly narrower than the widest portion 22a so that the portion between them fits into the widest portion 22a of the insertion hole 22 described later. Formed.
[0011]
Cutouts 20 for inserting the insertion pieces 16 are formed at the corners of the two side lid flaps 14b and 14c , respectively. These notches 20 are formed to correspond to the widest portion 22a of the insertion hole 22 described later when the inner lid flap 14d is overlapped with the two side lid flaps 14b and 14c.
[0012]
The inner lid flap 14d is formed with an insertion hole 22 for inserting the insertion piece 16 from the side wall 12d side portion of the main body 12 to the center portion. The insertion hole 22 has a widest portion 22a in the portion on the side wall 12d side of the main body 12, and a U-shaped portion 22b in the central portion of the inner lid flap 14d.
[0013]
A hanging piece 24 is formed at the upper end of the side wall 12 d of the main body 12. The hanging piece 24 is formed in a shape corresponding to the shape of the insertion hole 22. In the center of the U-shaped portion of the suspension piece 24, for example, a circular suspension hole 26 is formed.
[0014]
Furthermore, perforations 28 for cutting are formed from both ends of the widest portion 22a of the insertion hole 22 to both lower ends of the side wall 12d. In this case, the perforations 28 are diagonally extending from both ends of the widest portion 22a of the insertion hole 22 to a portion 28a along the boundary portion of the side wall 12d and the inner lid flap 14d and from there to both ends of the upper portion of the side wall 12d. A portion 28b and a portion 28c extending from both ends of the side wall 12d are formed. These perforations 28 are for cutting the side wall 12d to make it easier to open the lid 14.
[0015]
A well-known bottom 30 is formed at the lower end of the main body 12. That is, the bottom 30 includes four bottom flaps 30a, 30b, 30c and 30d extending from the lower ends of the four side walls 12a, 12b, 12c and 12d of the main body 12. The bottom flaps 30a and 30b are bonded in an overlapped state, the bottom flaps 30c and 30d are also bonded in a stacked state, and the bottom flaps 30a and 30d are assembled with each other, as shown in FIG. 30 is formed.
[0016]
In this case 10, when the lid 14 is assembled, first, as shown in FIG. 4, the two side lid flaps 14b and 14c and the inner lid flap 14d are closed in that order.
[0017]
Next, as shown in FIG. 5, the outer lid flap 14a is closed. In this case, the insertion piece 16 formed at the tip of the outer lid flap 14a is inserted into the widest portion 22a of the insertion hole 22 formed in the inner lid flap 14d, and is further inserted into the side lid flaps 14b and 14c. It is inserted into the notch 20 formed. In this case, a part of the inner lid flap 14d and the side lid flaps 14b and 14c is inserted into the notch 18 at the boundary between the outer lid flap 14a and the insertion piece 16.
[0018]
In this case 10, the insertion piece 16 at the tip of the outer lid flap 14 a formed on one side of the upper end of the main body 12 has an inner lid flap 14 d formed on the other side facing the one side of the upper end of the main body 12. Therefore, a gap is hardly generated between the main body 12 and the two side lid flaps 14b and 14c. Therefore, the insertion piece 16 is difficult to remove from the two side lid flaps 14b and 14c, and is difficult to remove from between the side wall 12d and the two side lid flaps 14b and 14c. Therefore, in this case 10, the lid 14 cannot be easily opened.
[0019]
Moreover, in this case 10, since the part between the two notches 18 is formed so as to be slightly narrower than the widest part 22a of the insertion hole 22, it fits into the widest part 22a. Further, in this case 10, since the widest portion of the insertion piece 16 is formed so as to be slightly wider than the widest portion 22a of the insertion hole 22, the insertion piece 16 is removed from the widest portion 22a. Hateful. Therefore, in this case 10, the insertion piece 16 is not easily removed even at this point, and the lid 14 cannot be easily opened.
[0020]
In the case 10, when the lid 14 is opened, the side wall 12 d of the main body 12 is cut and opened at the perforation 28 as shown in FIG. 6. In this case, since the hanging piece 24 is connected to the side wall 12d, the hanging piece 24 may be pulled. Then, the insertion piece 16 is removed from the two side lid flaps 14b and 14c and the inner lid flap 14d, and the outer lid flap 14a, the two side lid flaps 14b and 14c, and the inner lid flap 14d are opened in this order. The lid 14 is opened.
[0021]
Further, the case 10 can be suspended by inserting a rod-shaped member into the hole 26 for suspension.
[0023]
Although perforations 28 for cut Case 10 above mentioned is formed along such sidewalls 12d of the body 12, the perforation for tear-off in case according to the present invention be formed in other parts of the body Good .
[0028]
【The invention's effect】
According to the present invention, a case where the lid cannot be easily opened is obtained. Therefore, in such a case according to the present invention, there is little risk that the product placed in the case will be stolen or tampered with.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an example of a case according to the present invention.
2 is a development view of the case shown in FIG. 1. FIG.
FIG. 3 is an illustrative view showing a bottom of the case shown in FIG. 1;
4 is an illustrative view showing a state where two side lid flaps and an inner lid flap are closed in the case shown in FIG. 1; FIG.
FIG. 5 is an illustrative view showing a state in which the lid is closed in the case shown in FIG. 1;
6 is an illustrative view showing a state in which a side wall is opened in the case shown in FIG. 1; FIG.
FIG. 7 is a perspective view showing a state in which two side lid flaps are closed in an example of a conventional case.
8 is a perspective view showing a state where a lid is closed in the case shown in FIG . 7. FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Case 12 Main body 12a-12d Side wall 14 Lid 14a Outer lid flap 14b, 14c Side lid flap 14d Inner lid flap 16 Insertion piece 18 Notch 20 Notch 22 Insertion hole 24 Hanging piece 26 Suspension hole 28 Perforation 30 Bottom

Claims (2)

A quadrangular cylindrical body,
A case including a lid formed at an upper end of the main body, and a bottom formed at a lower end of the main body,
The lid is
An outer lid flap formed from one side at the upper end of the main body;
Two side lid flaps formed from two sides on both sides of the one side at the upper end of the main body, and an inner lid flap formed from the other upper side opposite to the one side at the upper end of the main body Including
An insertion piece is formed at the tip of the outer lid flap,
Cuts are respectively formed at both ends of the boundary portion between the outer lid flap and the insertion piece,
A notch for inserting the insertion piece is formed in the side lid flap,
An insertion hole for inserting the insertion piece is formed in the inner lid flap from the main body side portion to the central portion ,
A hanging piece extending from the other side facing the one side at the upper end of the main body is formed in a shape corresponding to the shape of the insertion hole,
The insertion perforations from the widest part of the width for cut across the body bore Ru is formed, the case. The notch is formed to correspond to the widest part of the insertion hole when the side lid flap and the inner lid flap are overlapped,
The insertion piece is formed such that the widest portion is wider than the widest portion of the insertion hole,
The case according to claim 1, wherein the cut is formed such that a portion between them is narrower than a widest portion of the insertion hole.

Images