JPH0744586Y2 - Packaging box - Google Patents

Description

[Detailed Description of the Invention] Industrial field of use The present invention relates to a packaging box, in particular, a packaging box in which a lid piece at an opening is opened and closed by sliding an exterior body fitted on a box body. Regarding the box.

2. Description of the Related Art Conventionally, there has been known a packaging box in which a lid piece of an opening is opened and closed by sliding an exterior body fitted on the box body. As shown in FIGS. 6 to 8, a packaging box has been proposed in which the pair of lid pieces (50) (51) can be opened and closed by sliding the outer casing (Y) (actually, in an open state). See Kaisho 63-52724).

Although such a packaging box has achieved the desired effect, it has been found that there are the following drawbacks.

That is, for example, when a large number of this packaging box containing sticky sugar is packed in a transportation or transportation box such as a cardboard box when stacked in the height direction, the lid pieces (50) (5
1) A load will be applied from above, and as shown in FIG. 8, once the exterior body (Y) sinks relatively downward and once the exterior body (Y) sinks downward, After being released from the load, the lid is left open.

In addition, even when a plurality of packaging boxes are simply placed side by side and stored in a cosmetic case without stacking such packaging boxes in the height direction, vibrations, shocks, etc. during transportation and transportation, etc. By this, a load may be applied substantially from above the lid pieces (50) (51) or from below the box body (X), and the same thing may occur.

Further, such a double door type packaging box has a pair of lid pieces (50) from the front and rear double-sided walls (48) (49) of the exterior body (Y).
Since the (51) are arranged in series, if the box body (X) is attached to the body, it may be difficult to attach the exterior body (Y) to the body.

The present invention has been made in view of the above problems, and provides a packaging box that is easy to assemble and manufacture without causing the outer casing to unintentionally relatively sink and open. The purpose is.

In order to achieve the above-mentioned object, the present invention comprises a box-shaped box body and a box-shaped exterior body slidably fitted on the box body, A lid piece is continuously provided from the upper edge of the front wall of the exterior body via a fold, and an inwardly-folded opening / closing operation piece is continuously provided from the tip edge of the lid piece, and the lower end of the opening / closing operation piece is the box body. The lid is connected to the front wall of the box and the lid can be opened and closed by sliding the exterior body, and the top of the rear wall of the box body is almost the same height as the height of the rear end of the lid when closed. This is a structure in which a support piece projecting to a position or a position above it is continuously provided.

Embodiment Hereinafter, the configuration of the present invention will be described based on an embodiment shown in the drawings.

A packaging box according to the present invention comprises a box body (A) having a rectangular tubular shape,
This is provided with a rectangular tube-shaped exterior body (B) that is slidably fitted on the outside, and as shown in FIG. 4, is made of a single compliant sheet material such as cardboard.

As for the exterior body (B), the rear wall (1), the left side wall (2), the front side wall (3), the right side wall (4), and the body bonding joint piece (5) are vertical folds (20) (21). The lid pieces (6) are continuously provided in a row in series via (22) and (23), and the lid pieces (6) are provided in series from the upper edge of the front wall (3) through a horizontal fold (24).

The lid piece (6) has a lateral width wider than that of the exterior body (B), and when the lid is closed, the lid piece (6) projects slightly to the left and right of the left and right side walls (2) and (4) of the exterior body (B). Both left and right projecting edges (6a) (6a) are provided, and when the exterior body (B) is slid to close the lid, the projecting edges (6a) (6a) become the left and right side walls (2) ( It is configured to abut on the upper edge of 4) to regulate the sliding range of the outer package (B) so that the lid piece (6) does not enter the outer package (B).

Further, the upper edge of each of the left and right side walls (2) and (4) of the exterior body (B) is formed in an upward curved shape so that no gap is created between the outer cover and the lid piece (6) when the lid is closed.

The height of the box body (A) is set to about twice that of the exterior body (B), but like the exterior body (B), the body sticking joint piece (7), the rear wall (8), Left side wall (9), front wall (10),
The right side wall (11) is connected in a row in series through the vertical folds (25) (26) (27) (28). A support piece (12) is continuously provided on the upper end of the rear wall (8) of the box body (A), and the tip of the support piece (12) is the highest position of the cover piece (6) in the closed state. The height is set so that it can contact the rear end. In addition, an opening and closing actuating piece (1) folded inward from the upper edge of the front wall (10) of the box body (A) through the horizontal fold (29).
3) are connected in series, and the opening / closing operation piece (13) is further connected to the lid piece (6) through the lateral fold (30), so that the box body (A) and the exterior body (B) are separated from each other. It is connected.

Reference numeral (31) is a horizontal fold provided under the opening / closing operation piece (13), and is provided for the purpose of smoothly opening / closing the lid piece (6), that is, sliding the exterior body (B).

In the figure, (15), (17), (14) and (16) are lateral folds from the bottom edges of the left and right side walls (9) and (11) and the front and rear double sided walls (8) and (10) of the box body (A). Bottom lid pieces connected through (33) (35) (32) (34), and these bottom lid pieces (15) (17) (14)
It is of a conventionally known form in which the bottom is formed by combining (16).

In order to assemble and use the packaging box having the above configuration, first, from the expanded state shown in FIG. 4, the opening / closing operation piece (13) and each wall (8) (9) (10) (of the box body (A) ( 11) is bent from the lateral fold (30) between the lid piece (6) and the opening / closing actuating piece (13) to form the inner surface of the outer package (B), that is, the upper surface of the outer package (B) in this unfolded state. Fold it all together. Next, the rear wall (8) of the box body (A) is bent to the inner surface side of the box body (A) together with the body bonding joint piece (7), while the box body (A) is folded.
The right side wall (11) is also bent toward the inner surface side of the box body (A) so that the tip end portion thereof overlaps the body bonding joint piece (7), and the right side wall (11) is bonded to the body bonding joint ( Attach to 7). Then, the right side wall (4) of the exterior body (B) is folded over the right side wall (11) of the box body (A), and the rear surface wall (1) of the exterior body (B) is replaced with the rear surface wall of the box body (A). (8) is folded and overlapped, and the tip portion of the rear wall (1) of the exterior body (B) is joined to the body bonding joint piece (5).
Then, the whole is put into a flat folded state. The flat box-like shape of this invention is obtained by assembling the bottom lid pieces (14), (15), (16) and (17) of the box body (A) by finally assembling the flat tubular state by causing the flat folded state. Assembly is complete.

When this assembly is completed, the support piece (12), the lid piece (6) and the opening / closing operation piece (13) are in an open state in which they project upward. After the object to be packaged is stored in the box body (A) through the opening and then the exterior body (B) is slid upward or the box body (A) is slid downward, the opening / closing operation piece (1
3) pulls the rear end of the lid piece (6) substantially downward,
The opening is closed as shown. From this closed state,
In order to open again, the exterior body (B) is operated in the reverse of the above-mentioned lid closing operation.
Sliding down or sliding the box body (A) up, the opening / closing operation piece (13) pushes the rear end of the lid piece (6) substantially upward to open the lid.

In another embodiment shown in FIG. 5, the support piece (12) continuously provided on the upper end of the rear surface wall (8) has an exterior body (B) when the lid is closed.
Of the lid piece (6) so as to be located above the rear end of the lid piece (6). It is desirable that the length of the protruding portion is such a length that, when folded over the upper surface of the lid piece (6), the tip does not protrude from the lid piece (6) and does not project to the front of the exterior body (B). . (36) is a through hole for hanging provided in this protruding portion.

The opening / closing operation of the packaging box of this embodiment is the same as that of the packaging box of the previous embodiment.

Effect of the Invention According to the above, the packaging box according to the present invention can easily open and close the lid piece (6) by sliding the exterior body (B) up and down, and further, the box body. (A) A support piece (12) is continuously provided at the upper end of the rear wall (8) of the lid piece (6) at the same height as the lid piece (6) in the closed state or at a position higher than that. Therefore, there is no possibility that the load applied from above is received by the support piece (6) and the exterior body (B) unintentionally slides downward.

Therefore, the lid piece (6) will not be left open after being released from the load applied from above as in the conventional case,
The closed state is always maintained reliably.

Moreover, the box body (A) and the exterior body (B) are respectively provided with a lid piece (6) and an opening / closing actuating piece (13) connected to the front wall (10).
Since they are connected via, it is easy to assemble and manufacture, and is particularly suitable for machine production.

[Brief description of drawings]

The drawings show an embodiment of a packaging box according to the present invention,
FIG. 1 is a perspective view showing the opened state of the packaging box according to the present invention, FIG. 2 is a perspective view of the closed state, and FIG. 3 is FIG. 2 II.
Sectional view taken along the line I-III, FIG. 4 is a plan view showing the unfolded state, and FIG.
FIG. 7 is a perspective view showing another embodiment of the packaging box according to the present invention, FIG. 6 is a perspective view of a conventional packaging box in a closed state, and FIG.
FIG. 6 is a sectional view taken along the line VII-VII in FIG. 6, and FIG. 8 is a sectional view in a state in which the outer casing in the closed state slides downward. (A) ... Box body, (B) ... Exterior body, (1) (8) ...
… Back wall, (2) (9) …… left side wall, (3) (10) ……
Front wall, (4) (11) …… right side wall, (5) (7) …… joining piece for body attachment, (6) …… lid piece, (12) …… supporting piece,
(13) …… Opening / closing actuation piece, (24) …… Fold.

Claims (1)

[Scope of utility model registration request] 1. A box-shaped box body, and a box-shaped exterior body slidably fitted on the box body, wherein a lid piece is provided from an upper end edge of a front wall of the exterior body through a fold. An inwardly-folded opening / closing operation piece is connected in series from the leading edge of the lid piece, the lower end of the opening / closing operation piece is connected to the front wall of the box body, and the lid piece is slid by sliding the exterior body. It is openable and closable, and a supporting piece is provided at the upper end of the rear wall of the box body, the supporting piece protruding substantially at the same height as or higher than the height of the rear end of the lid when the lid is closed. A packaging box characterized by that.