JPH024045Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] This invention relates to a packaging box made by folding cardboard, etc., and particularly to a handheld packaging box with a handle integrated with the box on the top surface. .

[Conventional technology]

A conventional example of this type of hand-held packaging box will be described with reference to FIG. 5. Upper flaps 3, 3 extend from side panels 1, 1 forming the side surfaces of a hexahedron.
This is folded into the inside of the box along fold lines 2, 2 to form the top surface. Further, handle flaps 4, 4 extend from the upper flaps 3, 3, and these handle flaps 4, 4 stand up from the upper flaps 3, 3 at the center of the upper surface.
are superimposed. Concave notches 6, 6 are provided on both sides of this handle flap, and protrusions 7, 7 are provided on both sides of the handle flap.

On the other hand, end panels 8, 8 forming the end faces of the hexahedron
Fixed flaps 9, 9 extend from them. The fixing flaps 9, 9 are bent at an obtuse angle toward the inside of the box along the fold lines 10, 10, and the protrusions 7, 7 are inserted into the insertion hole 11 provided at the center, and the notches 6, 6 It is multiplied by

[Problem that the invention attempts to solve]

When the box is lifted by grasping the handle flaps 4, 4, the fixing flaps 9, 9 are removed from the notches 6, 6.
It hangs on and never comes off.

However, the handle flaps 4, 4 are the upper flaps 3,
3, so if you place the box and push down the handle flaps 4, 4 even slightly from above, the upper flaps 3, 3 will bend and the handle flaps 4, 4 will bend.
4 moves downward, the fixing flaps 9, 9 easily come off from the notches 6, 6, and the top surface of the box opens. This is an advantage in that the box is easier to open. However, when the box is placed on the floor or table while holding the handle flaps 4, 4, the fixing flaps 9, 9 come off the notches 6, 6, and the box opens, making it difficult to use in practice. contains problems.

This idea was made to solve the above-mentioned problems with conventional hand-held packaging boxes, and it solves the problem of the box being easily opened during use without compromising the ease of opening the box. With the goal.

[Means to solve the problem]

Hereinafter, the configuration of this invention will be explained while referring to the reference numerals in FIGS. 1 to 4.
Upper flaps 23, 23 extend from one side, and fixing flaps 24, 24 extend from the other side, respectively. Furthermore, from the upper flaps 23, 23, the inner handle flap 2
5, 25 are extended, and the inner handle flaps 25, 25 are installed.
Protrusions 29, 29 are provided at both ends of the top side, and insertion holes 27, 27 are provided near both ends of the bottom side. Also,
From the fixed flaps 24, 24 there is an outer handle flap 3.
0, 30 are extended, and insertion holes 28, 28 are installed in the center.
, protrusions 31, 31 are provided on both sides.

Then, the upper flaps 23, 23 are bent inward to form the upper surface, and the inner handle flaps 25, 5 are raised from the upper flaps 23, 23 at the center of the upper surface and overlapped.

On the other hand, while folding the fixed flaps 24, 24 toward the inside of the box, the outer handle flap 30,
30 at the center and insert the inner handle flaps 25, 2.
Pinch 5 from both sides. In addition, the outer handle flap 3
Insert the protrusions 29, 29 of the inner handle flaps 25, 25 into the insertion holes 28, 28 of 0, 30, and
The protrusions 31, 31 of the outer handle flaps 30, 30 are inserted into the insertion holes 27, 27 on both sides of the handle flaps 25, 25.
Insert it into the As a result, handles 26, 26 are formed.

[Effect]

As shown in FIGS. 1 to 3, the handles 26, 26 of this box are integral with the inner handle flaps 25, 25, which are integral with the upper flaps 23, 23, and the fixing flaps 24, 24. outer handle flap 3
0.30, with the latter sandwiching the former from both sides. That is, the handles 26, 26 are attached to the upper flap 2.
Since it is supported not only by the flaps 3 and 23 but also by the fixed flaps 24 and 24 perpendicular thereto, it has high rigidity and cannot be easily pushed down. Furthermore, even if the handle is pushed down to a certain extent, the inner and outer handle flaps 25, 25 and 30, 30 are pushed down together, so the protrusions 29, 29 and 31, 31 do not come out of the insertion holes 28, 28 and 27, 27, respectively. , the handles 26, 26 are not disassembled.

On the other hand, if only the protrusions 29, 29 are pushed down with fingers or the like, only the inner handle flaps 25, 25 that are not supported by the fixed flaps 24, 24 are pushed down. As shown, the upper flaps 23, 23 are bent and pushed down. Then, the projections 29, 29 and 3
1 and 31 are insertion holes 28 and 28 and 27 and 2, respectively.
7, and the handles 26, 26 are disassembled. As a result, after raising the fixed flaps 24, 24,
By raising the upper flaps 23, 23, the top surface of the box can be opened.

〔Example〕

Next, an embodiment of this invention will be described with reference to FIGS. 1 to 4.

First, the shape of the sheet in the unfolded state shown in FIG. 4 will be explained.
2 are alternately continuous via broken lines 33, 33, . A joining piece 34 extends from the endmost side panel 21 via a fold line 33.

Broken lines 35, 35 from the upper sides of the side panels 21, 21
Upper flaps 23, 23 extend through the upper flaps 23, 23, and inner handle flaps 25, 25 extend from the upper sides of the upper flaps 23, 23 via fold lines 32, 32. A horizontally long cutout portion 44, 44 is provided at the center of the inner handle flap 25, 25, and the above-mentioned fold line 32, 3
Insertion holes 27, 27 are provided near both ends of the upper flaps 23, 23 along the line 2. This insertion hole 2
The width of 7 and 27 is approximately equal to the thickness of one sheet, and the length is approximately equal to the width of protrusions 31 and 31, which will be described later. The sides of the inner handle flaps 25, 25 are on the fold line 3.
protrusions 29, 29 that are inclined at an angle of approximately 60° with respect to 2, 32 and are one step higher than the center on both sides of the top side;
is provided.

Broken lines 36, 36 from the upper sides of the end panels 22, 22
The fixed flaps 24, 24 extend through the folding lines 37, 37 from the upper sides of the fixed flaps 24, 24.
Outer handle flaps 30, 30 extend through the handles. In the center longitudinal direction of the outer handle flaps 30, 30, two parallel fold lines 38, 38 are provided with an interval slightly wider than the thickness of two sheets. Both sides are symmetrical in the middle, and protrusions 31, 31 are provided on both sides, respectively. The above broken line 38,
Insertion holes 28, 28 corresponding to the widths of the projections 29, 29 are provided near the fixing flaps 24, 24 between the two.
is provided. The fixing flaps 24, 24 have a fold line 39, which is on a straight line connecting both lower corners of the insertion holes 28, 28 and both upper corners of the end panels 22, 22.
39 are provided.

In addition, side panels 21, 21 and end panels 22, 2
Lower flaps 42, 42, 43, 43 extend from the lower side of 2 via fold lines 40, 40, 41, 41.

Next, to explain the procedure for assembling a box from this sheet, the side panels 21, 21, the end panels 22, 22, and the joint piece 34 are sequentially folded inside the box along the fold lines 33, 33, and the joint piece 34 is folded into the box. In Figure 4, it is glued to the inside of the right end panel 22. Next, the side panels 21, 21 and the end panel 22,
From 22, lower flaps 42, 42, 43, 43 are bent inward of the box along fold lines 40, 40, 41, 41, respectively, and these are assembled to close the bottom of the box.

Next, from the side panels 21, 21, the upper flap 2
3 and 23 to the inside of the box along the fold lines 35 and 35, close the top of the box, and open the top flap 2.
The inner handle flaps 25, 25 are bent along fold lines 35, 35 from 3, 23 to stand up, and overlapped.

Next, from the end panels 22, 22, the fold lines 36, 3
6, the fixing flaps 24, 24 are bent obtusely toward the inside of the box, and the outer handle flaps 30, 30 are folded into two at the center along fold lines 38, 38. Then, the fold lines 37, 37 are valley folded at an obtuse angle, and the fold lines 39, 39 are folded at an acute angle into a mountain fold. In this state, the inner handle flaps 25, 25 are sandwiched between the outer handle flaps 30, 30. Furthermore, projections 29 are provided in the insertion holes 28, 28,
29 and, at the same time, insert the protrusions 31, 31 into the insertion holes 27, 27.

This completes the assembly of the box shown in FIG.

[Effect of idea]

As explained above, according to the box of this invention, the handle 26 is not easily pushed down, and even when pushed down, the handle 26 is not easily disassembled and the box is not opened. Nevertheless, when opening the box, the handle 26 is easily disassembled by simply pushing down the protrusions 29, 29, and the box can be opened.

[Brief explanation of the drawing]

Fig. 1 is an assembled perspective view of a hand-held packaging box showing an embodiment of this invention, Fig. 2 is a partially cutaway side view of the main part of the box, and Fig. 3 is taken along line A-A in Fig. 2. FIG. 4 is an enlarged sectional view, FIG. 4 is a developed view of the same box, and FIG. 5 is a perspective view of a conventional hand-held packaging box. 21... side panel, 22... end panel, 23...
...Top flap, 24...Fixed flap, 25...
Inner handle flap, 26... Handle, 27, 28...
Insertion hole, 29, 31... protrusion, 30... outer handle flap.

Claims (1)

[Scope of utility model registration request] In a hand-held packaging box with a handle provided in the center of the top surface, side panels 21 and 2 forming side and end surfaces
1 and end panels 22, 22 to upper flaps 23, 2
3 and fixing flaps 24, 24 are extended, inner handle flaps 25, 25 are extended from the upper flaps 23, 23, protrusions 29, 29 are provided on both ends of the top sides of the inner handle flaps 25, 25, and protrusions 29, 29 are provided on the lower sides thereof. Insertion holes 27, 27 are provided near both ends of the flap, outer handle flaps 30, 30 are extended from the fixed flaps 24, 24, and insertion holes 28, 28 are provided in the center of the outer handle flaps 30, 30.
Protrusions 31, 31 are provided on both sides, and the upper flap 2
3 and 23 to the inside of the box to form the top surface,
Raise the inner handle flaps 25, 25 from the upper flaps 23, 23 at the center of the top surface and overlap them,
Fold the fixed flaps 24, 24 towards the inside of the box,
Fold the outer handle flaps 30, 30 at the center, sandwich the inner handle flaps 25, 25 from both sides, and insert the insertion holes 28, 2 of the outer handle flaps 30, 30.
8, the protrusions 29, 2 of the inner handle flaps 25, 25
9 and the outer handle flaps 30, 30.
Insert the protrusions 31, 31 into the insertion holes 27, 27 on both sides of the inner handle flaps 25, 25,
26. A hand-held packaging box characterized by forming 26.