JP3056312U - paper box - Google Patents

Abstract

(57) [Problem] To provide a flip-top carton in which an openable and closable lid can be securely hooked to a main body. SOLUTION: A lid which can open and close the box body by opening line (39).
(58) and the main body (57). There is a mouth piece (25) inside the main body (57). The mouth piece (25) has guide pieces (45), (45) opposed to both sides, and inner edges (4, 4) of the guide pieces (45), (45).
6) It has an insertion space (47) extending between them. This insertion space (47)
Inside, are provided cut grooves (48), (48) which are continuous with the inner edge (46) of the guide piece (45). A hook piece (49) is formed by the cut grooves (48). The lip (5
0) faces the insertion space (47). The edge (59) of the lid (58) can be bent in the insertion space (47), and can be easily inserted into the back surface of the hook piece (49).

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a flip-top carton in which an opening line is provided at an upper part of a rectangular cylindrical box so that the box can be divided into a lid part and a body part which can be opened and closed, and is particularly suitable for packaging and display. The present invention relates to a flip-top carton-shaped paper box that can be used.

[0002]

[Prior art]

 When the lid is opened, the entire top of the box main body is opened to facilitate taking out the contents of the flip-top carton, and thereafter the lid can be closed by overlapping the lid with the mouth piece provided inside the main body. Therefore, it is used for various containers. When the lid is closed to the main body, the lid tends to open due to the elastic force of the paper material. Therefore, a mechanism is provided to lock the edge of the lid to maintain the lid closed. Have been.

FIG. 4 shows an example of a known flip-top carton provided with such a mechanism. In the figure, the box body is divided into a main body (4) and a lid (5) by separating an opening line (3) provided over the front plate (1) and both side plates (2). 5) is provided to be able to open and close via a hinge portion (6). A mouth piece (7) is provided inside the main body (4), and a small arc-shaped cut (8) is formed substantially at the center of the mouth piece (7). The edge (9) is sandwiched between the cuts (8) to keep the lid closed. Specifically, the operation of sandwiching the edge (9) of the lid portion between the cuts (8) is as follows. The conventional device pushes the edge (9) of the lid portion (5) and pushes the edge (9) above the cut (8). The existing edge (10) is bent inward, the cut (8) is opened, and in this state, the lid is rotated to slide the edge (9) into the opening. ing. Therefore, the edge (9) cannot be easily inserted into the cut (8) simply by rotating the lid in the direction in which the end is directed to the cut. Then, the rim (10) also becomes large and difficult to bend, so that the cut cannot be easily opened. Therefore, if an attempt is made to make the above-mentioned cut large in order to provide an advertisement, a product name, a notice, or other indications on the hooking piece (11) formed by the above-mentioned cut, there is a problem that it becomes difficult to insert the edge of the lid. there were.

[0004] Further, known flip-top cartons are difficult to suspend or stand up, and are difficult to use as packaging and display boxes.

[0005]

[Problems to be solved by the invention]

 The problem to be solved by the present invention is to provide a flip-top carton as described above so that even if the shape of the hooking piece is enlarged, the edge of the lid can be easily inserted and can be suitably used as a paper box for packaging and display. Is to provide a paper box that has been made.

[0006]

[Means for Solving the Problems]

 According to the present invention, as described above, the box body is divided into the openable and closable lid portion and the main body portion, and the edge of the lid portion is hooked to the mouth piece provided inside the main body portion. In the top carton, the mouth piece has a guide piece opposing on both sides and an insertion space formed between inner edges of the guide piece, and the guide part is provided inside the insertion space. A paper box is provided, wherein each of the paper boxes is formed with a cut groove following the inner edge of the piece, and the cut edge is formed by the opposed cut groove, and the edge thereof forms a hook piece facing the insertion space. The problem is solved.

Further, according to the present invention, the paper box has a hanging piece having a hanging hole above the rear face plate so that the paper box can be suspended and displayed, or the bottom face of the paper box is inclined upward to the rear face plate. The flip-top paper box has a foot girder at the lower end of the rear panel so that the paper box can be displayed upright even if the bottom of the paper box is slightly swelled downward. .

[0008]

[Embodiment of the invention]

 The drawings show an embodiment of the present invention, FIG. 1 is a perspective view, and FIG. 2 is a development view. In FIG. 2, side plates (21) and (22) are continuously provided on both sides of the front plate (20) via folds (21a) and (22a). ), A rear plate (23) is continuously provided, and the rear plate (23) is provided with folds (24a), (25a), and (26a) on the inner plate (24), the mouth piece (25), and the inner plate. The inner plate (24), (26) and the mouth piece (25) are made separately, and the front plate (20) and the side plate (21) are integrally formed. ) And (22) may be bonded with an adhesive.

Above the front plate (20), a top plate (27) and an insertion plate (28) are continuously provided via folds (27a) and (28a). The bottom plate (29) and the insertion plate (30) are connected to each other via 29a) and (30a). Also, tongues (31) and (32) are continuously provided above the side plates (21) and (22) through folds (31a) and (32a), respectively, and folds (33a The tongues (33) and (34) are connected to each other via the) and (34a), but the folds (33a) and (34a) are not straight with the fold (29a), The lower part of the rear plate (23), which is in contact with the fold (34a), constitutes a foot girder (35) to be described later that projects below the bottom plate (29) when assembled. I have. Suspended plates (36) and (37) having hook holes (38) are provided on the rear plate (23) via folds (36a) and (37a) so as to be foldable.

The front plate (20) and both side plates (21), (22) are formed with a tearable opening line (39) such as a break line, a perforated line, a cut line, and the like. A fold (40a) serving as a hinge portion (40) described later is formed in the rear plate (23) following the 39), and a cut (41) is formed in the inner plate (24) connected to the fold (40a). Are formed. Appropriate cuts (42), (43), (44) and the like for guiding the bending and for locking the respective pieces are formed in appropriate places of the above-mentioned folds.

At the upper part of the mouth piece (25), guide pieces (45), (45) opposed to both sides and inner edges (46), (45) of the guide pieces (45), (45) are provided. (46) An insertion space (47) formed therebetween is provided. Inside the insertion space (47), a cut is formed following the inner edge (46) of the guide piece (45). Grooves (48), (48) are formed respectively, and the engaging piece (49) defined by the opposed cut grooves (48), (48) has a rim (50) of which the insertion space ( 47), and the corners of the guide piece and the hook piece are formed into appropriate curves.

The shape of the insertion space (47) and the hook piece (49) can be variously configured, and the guide portion piece (45) is designed such that the entrance side of the insertion space (47) opens widely. The inner edge (46) is inclined (51) outward in a series from the base to the upper part as shown in FIG. 3 (A), or the inclination (51) as shown in FIG. 2 and FIG. 3 (B). ) Is bent in the middle and extends almost vertically (52) toward the top, or the base is curved upward (53), and an inclination (51) is provided following the curve (Fig. 3 (C)) and, if desired, can be extended almost vertically (52) as shown in FIG.

[0013] The latching piece (49) has a lip (50) extending linearly along the opening line (39), and the cut grooves (48), (48) are formed in a direction in which a lower facing gap is widened. The terminal end (54) extends linearly toward the inner plates (24), (26) (side plates). The edge (50) of the hook piece (49) is inserted from the intersection (open end) (55) of the inner edge (46) of the guide piece (45) and the cut groove (48). It protrudes toward the entrance side of the space (47), and makes it easier to insert an edge of a lid portion described later.

The front plate (20), the side plates (21) and (22), and the rear plate (23) are bent along each fold, and the inner plate (24), the mouth piece (25), and the inner plate ( 26) is folded inside the front plate (20) and the side plates (21) and (22), and the inner plate and the side plate are bonded. When the bottom portion is closed with a bottom plate (29) and the like and the upper portion is closed with a top plate (27) and the like, a rectangular tubular box as shown in FIG. This box has a hanging piece (56) having a hanging hole (38) formed by folding and bonding the upper hanging plates (36) and (37). It can be hung on a hanger or the like. In addition, the foot girder (35) protrudes from the lower end of the rear panel (23), and the bottom surface of the box body floats when standing up. Even if it swells downward in an arc shape, it can be raised so that it does not fall over, and can be suitably displayed on a product shelf or the like.

When the front plate (20), the side plates (21), (22) and the like are cut off along the opening line (39), the box body is formed by folding the main body (57) and the rear plate (23). (40a) is divided into a lid part (58) that can be opened and closed as a hinge part (40) (FIG. 1 (B)). Then, when closing the lid (58), when the edge (59) of the lid (58) is pushed inward, the edge (59) is inserted into the mouth piece (25) into the insertion space ( 47) is formed so that it can easily bend and slide into the back surface of the retaining piece (49) while opening the incision, and the lid (49) closes the lid. Can be retained (Fig. 1 (C)). At this time, as shown in the figure, the display (60) of advertisement, product name, notice, etc. is printed on the part along the opening line (39) of the front plate (20) and on the hanging piece (49). If it is provided, etc., not only when it is displayed as shown in FIG. 1 (A) but also when it is opened as shown in FIG. Since the display (60) is visible, the display effect can be further enhanced.

[0016]

[Effect of the invention]

 The present invention is configured as described above, and in the flip-top carton, the mouth piece provided inside the main body is formed between the guide piece facing the both sides and the inner edge of the guide piece. A slot which is formed inside the insertion space and which is continuous with the inner edge of the guide piece, and the edge of which faces the insertion space by the opposed cut groove. Since the piece is defined, when opened, the edge of the lid connected to the main body by the hinge so as to be openable and closable can be easily bent into the insertion space. By closing the lid to the main body in a state where the part is bent, the edge of the lid can be slid on the back surface of the hooking part where the rim faces the insertion space, Since the edge of the lid can be securely clamped by the latching piece, and even if the latching piece is formed large, the reliability does not change. It is possible to provide advertisements, product names, notices, and the like on the hanging pieces, and when the hanging pieces are provided, the hanging pieces can be hung on a display hanger and can be provided later. By providing a foot girder portion on the face plate, it can be erected on a product shelf or the like so as not to fall down, and can be suitably used as a packaging and a display paper box.

[Brief description of the drawings]

1A and 1B show an embodiment of the present invention, wherein FIG. 1A is a perspective view before opening, FIG. 1B is a perspective view of a part of the state where the lid is opened after opening, and FIG. FIG. 3 is a perspective view of a part in a closed state.

FIG. 2 is a development view.

FIG. 3 shows a part of a mouth piece, and (A) to (D) are partial front views.

FIG. 4 is a partial perspective view showing a conventional example.

[Explanation of symbols]

 20 Front plate 21, 22 Side plate 23 Rear plate 25 Edge piece 35 Foot girder 38 Hook hole 39 Opening line 40 Hinge part 45 Guide piece 46 Inner edge 47 Insertion space 48 Cut groove 49 Hook piece 50 Edge 56 Hanging piece 57 Main body 58 Lid 59 Edge 60 Indication

Claims (6)

[Utility model registration claims] 1. An opening line is provided on a front plate and both side plates of a rectangular cylindrical box body, a hinge portion is formed on a rear plate, and the box body is divided into an openable lid and a main body. A flip-top carton in which an edge of a lid portion is hooked on a mouth piece provided at a position between the guide piece facing both sides and an inner edge of the guide piece. The insertion space is formed in the insertion space, and the incision following the inner edge of the guide portion piece is formed inside the insertion space, and the rim is defined by the opposing incision, and the edge is defined by the insertion space. A paper box characterized in that a hook piece facing the insertion space is formed. 2. The paper box according to claim 1, wherein the insertion space extends outward from the inside toward the entrance side so that the entrance side opens widely. 3. An edge of the hooking piece extends linearly along an opening line, and the cut groove is inclined in a direction in which a lower facing gap is widened, and a terminal end thereof is linearly directed toward a side plate. The paper box according to claim 1, which extends. 4. The paper box according to claim 1, wherein an edge of the hooking piece projects toward the insertion space from an intersection of an inner edge of the guide piece and the cut groove. 5. The paper box according to claim 1, wherein the box body has a hanging piece having a hanging hole above the rear face plate. 6. The paper box according to claim 1, wherein the box body is provided with a foot girder at a lower end of the rear plate so as to incline a bottom surface of the box body upward of the rear plate.