JP2002002811A - Packaging device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce the cost of a packaging device. SOLUTION: An outer box bottom surface 11b for storing an electric fan 1 through a shock-absorbing material 16 is formed in such a manner that opposed flaps 14 are closed, while the bottom surface 11b is covered with a shock- absorbing material 16 interposed between the surface 11b and the fan 1. A space is provided between opposed flaps 13 of an outer box 11, and an opening 15 is formed in the surface 11b, while the bottom surface of the shock-absorbing material 16 facing the opening 15 is projected inwardly to form a recess 19 in communication with the opening 15.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packing apparatus for packing products in an outer box via a buffer.

[0002]

2. Description of the Related Art As a conventional packing device, Japanese Utility Model 8-28 is used.
As shown in Japanese Patent Publication No. 7 (B65D77 / 26), flaps are provided on the upper and lower sides of an outer box for storing a product via a buffer, and the upper and bottom surfaces of the outer box are completely closed by closing the flaps. Things are known.

[0003] If the product packed in such a packing device is a mature product, for example, an electric fan, it is required to reduce the cost. is needed.

[0004]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a packing apparatus which can reduce the cost of the packing apparatus.

[0005]

A first means for solving the above-mentioned problem is to form a bottom surface of an outer box for storing a product via a buffer body by closing opposing flaps and forming the outer box. In a packing device in which a bottom surface is covered with a cushion interposed between the outer box bottom surface and a product, an opening is formed in the outer box bottom surface by providing an interval between opposing flaps of the outer box. A recessed portion communicating with the opening is formed in the buffer by projecting a bottom surface of the buffer facing the opening inward.

In the above structure, the inner wall on the bottom surface side of the buffer has an uneven shape substantially along the concave portion and the bottom surface of the outer box.
It is desirable to form a protrusion on the inner wall.

More specifically, the product is a fan including a support having a blower, a fan driven by the blower, and a guard surrounding the fan. It is desirable that one of them is provided in contact with the side wall of the projection.

More specifically, the product is a fan including a support having a blower, a fan driven by the blower, and a guard surrounding the fan. It is desirable to have a base, and to arrange the axis of the support portion parallel to the bottom surface of the outer box and above the protrusion.

It is preferable that the base is in contact with a side wall of the projection.

[0010] It is preferable that at least one of the guard and the fan is arranged on the side of the support portion so as to be in contact with the side wall of the protrusion.

It is preferable that the guard and the fan are provided separately on both sides of the column, and at least one of the guard and the fan is provided so as to be in contact with a side wall of the projection.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention are shown in FIGS. 1 to 6 and will be described below with reference to these drawings.

Reference numeral 1 denotes a fan as a product to be packed, which includes a fan 2, a guard 5 surrounding the fan 2 including a front guard 3 and a rear guard 4, a blower 6 for driving the fan 2, and a base 7. The support 8 is disassembled into a spinner 9 for attaching the fan 2 to the blower 6, and a nut 10 for attaching the rear guard 4 to the blower 6.

Reference numeral 11 denotes an outer box made of a corrugated cardboard for housing the disassembled electric fan 1 through a buffer 16 which will be described later. The flaps 13 to be formed are connected to each other, and the lower end of the side wall 12 is connected to the flaps 14 formed of the inner flap 14a and the outer flap 14b and forming the outer box bottom surface 11b.

Flap 13 forming outer box upper surface 11a
Is formed to have a length where the tips of the opposing outer flaps 13b abut when folded at the ruled line 13c, so that the upper surface 11a of the outer box is completely closed. on the other hand,
The flap 14 forming the outer case bottom surface 11b is
The opening 15 is formed at a length B that is shorter than the length A of the flap 13 forming the portion 1a, and is bent at the ruled line 14c at substantially the center of the outer box bottom surface 11b.

As shown in FIG. 6, the outer box 11 has a width in which the flaps 13 and 14 are formed from the belt-shaped roll paper X in a state where the flaps 13 and 14 are connected to both sides of the side wall 12. Cut out as a direction. As described above, of the flaps 13 and 14, the length of the flap 14 forming the outer box bottom surface 11b is shortened (part D).
The width C in the developed view of FIG. 6 is reduced by D, and a narrower roll paper X can be selected. Thereby, the cost of the roll paper X to be used can be reduced, and the cost of the outer box 11 can be reduced.

Numeral 16 designates a shock absorber which is housed in the outer case 11 while protecting the fan 1.
b, and a lower buffer 17 interposed between the lower buffer 17
And the upper buffer 18 which sandwiches the electric fan 1 between them.

At the approximate center of the bottom surface of the lower buffer 17, a concave portion 19 facing the opening 15 of the outer case bottom surface 11b is formed. The inner wall on the bottom side of the lower buffer 17 is
b and a concave and convex shape along the concave portion 19, and a protrusion 20 is formed substantially at the center of the inner wall.

In front of and behind the protrusion 20, a blower storage recess 21 for storing the blower 6 of the column 8 covered with the bag 8a.
And a base accommodating recess 22 for accommodating the lower end of the base 7 of the support 8, the axis of the support 8 is disposed parallel to the outer case bottom surface 11 b, and the support 8 is It is located above. A part of the side wall of the base storage recess 22 is formed by the side wall 20 a of the protrusion 20, and the lower end of the base 7 is in contact with the side wall 20 a of the protrusion 20.

In FIG. 3, a guard storage recess 23 for storing the front guard 3 and the rear guard 4 in an overlapped manner and a fan storage recess 24 for storing the fan 2 are provided on both sides of the support portion 8 of the lower buffer 17. The fan 1 which is formed and disassembled in the outer box 11 is stored in a well-balanced manner.

A part of the side walls of the guard storage recess 23 and the fan storage recess 24 is formed by side walls 20 b and 20 c of the projection 20, respectively.
The fan 2 contacts the side wall 20c of the protrusion 20 at 0b. Further, a rib 25 is provided upright on the upper surface of the protruding portion 20 to be in contact with the vicinity of the rotation center of the fan 2 to prevent the fan 2 from falling down.

The nut 10 is provided on the upper surface of the upper buffer 18.
And a nut housing recess 26 for housing the spinner 9 and a spinner housing recess 27, respectively. on the other hand,
On the lower surface of the upper buffer 18, a holding portion 28 for holding a substantially center of the column portion 8 from above, and a blowing portion housing recess 21 for the blowing portion 6.
A pressing portion 29 is formed between the upper end of the fan 5 and the upper end of the guard 5 on both sides of the upper buffer 18 with the pressing portion 28 interposed therebetween.

The packing device constructed as described above can reduce the cost by shortening the flap 14 forming the outer case bottom surface 11b, but when the outer case 11 is assembled, the opening 15 is formed in the outer case bottom surface 11b. Is formed, but this opening 15 is formed.
By forming the concave portion 19 facing the lower buffer 17, when the bottom surface 11 b of the outer box hits the installation surface, the bottom surface facing the opening 15 of the lower buffer 17 can be prevented from hitting the installation surface by the concave portion 19, The bottom surface of the lower buffer 17 can be prevented from being damaged.

Further, the bottom side of the lower buffer body 17 is
By forming the protrusions 1b and the concavo-convex shape along the concave portion 19, the strength can be improved without making the bottom surface of the lower buffer 17 unnecessarily thick.

The side walls 20a, 20b, 20c of the projection 20
To the base storage recess 22 and the guard storage recess 2 respectively.
3. By forming a part of the side wall of the fan accommodating recess 24, the side walls 20a, 20b, 20c of the protrusion 20 are formed.
Can be used as regulating walls for restricting the movement of the guard 5, the fan 2, and the support portion 8 in the outer box 11 when the packing device is transported. Therefore, it is not necessary to separately provide the regulation wall on the lower buffer 17, and the lower buffer 17 is not required.
Can be simplified, and the cost of the mold for molding the lower buffer 17 can be reduced.

Since the column 8 is accommodated in the lower buffer 17 so as to be located above the projection 20, the projection 20 can be formed by utilizing the dead space below the column 8. Therefore, even if the projections 20 are formed, it is not necessary to increase the height of the packing device, and it is possible to prevent the packing device from being increased in size and increase in cost.

In the above embodiment, one outer box 11 is cut out from the roll paper X. However, a plurality of outer boxes 11 are arranged in parallel on the roll paper Y (two outer boxes 11 are arranged in parallel). 7 are shown in FIG. 7).

In this case, the entire width (2 pieces) of the outer boxes 11 arranged in parallel is equal to the number of the arranged flaps 14 (D in FIG. 7) which are arranged in parallel (two times D in the case of two). In the case of (1), E) in FIG. 7 can be shortened, the width of the roll paper Y from which the outer box 11 is cut out can be selected to be shorter, and the cost can be further reduced.

Further, as in the above embodiment, a part of the side wall of the guard storage recess 23 and a part of the side wall of the fan storage recess 24 are formed by the side walls 20b and 20c of the protrusion 20, respectively.
Although it is desirable to use the side walls 20b and 20c of the “0” as the regulating walls of the guard 5 and the fan 2,
It is also possible to form a part of one of the side walls of the protrusion 3 or the fan housing recess 24 by the side wall of the protrusion 20 and use the side wall of the protrusion 20 as one restriction wall and separately provide the other restriction wall. Good.

[0030]

According to the first aspect of the present invention, by reducing the length of the flap, the amount of material used per outer box can be reduced, and the length of the flap can be reduced. Even if an opening is formed by shortening, it is possible to prevent the bottom surface of the buffer from being damaged by the concave portion of the bottom surface of the buffer communicating with the opening. Therefore, the cost of the packing device can be reduced without impairing the function as the packing device.

According to the second aspect of the present invention, the bottom surface of the shock absorber can be prevented from being unnecessarily thick, and the bottom surface of the shock absorber has an unevenly bent shape, so that the strength can be improved.

According to the third aspect of the present invention, the regulating wall for regulating the movement of the guard or the fan in the outer box during transportation or the like can be formed by using the side wall of the projection. Since it is not necessary to separately form the regulating wall, the shape of the buffer can be simplified, and the cost of the mold for forming the buffer can be reduced.

According to the fourth aspect of the present invention, since the protrusion can be formed by utilizing the space below the column, the size of the packing device can be prevented from increasing, and the cost increases due to the size increase. Can be prevented.

According to the fifth aspect of the present invention, the regulating wall for preventing the support portion from moving in the outer box during transportation or the like is provided.
Since it can be formed using the side wall of the projection, it is not necessary to separately form the regulating wall, the shape of the buffer can be simplified, and the cost of the mold for forming the buffer can be reduced.

According to the sixth aspect of the present invention, the regulating wall for regulating the movement of the guard or the fan in the outer box during transportation or the like can be formed by using the side wall of the projection. Since it is not necessary to separately form the regulating wall, the shape of the buffer can be simplified, and the cost of the mold for forming the buffer can be reduced.

According to the seventh aspect of the present invention, the support, the guard, and the fan can be arranged in a well-balanced manner in the outer box, so that they can be easily transported. The regulating wall for preventing the movement can be formed by using the projection, and there is no need to separately form the regulating wall, the shape of the buffer can be simplified, and the cost of the mold for forming the buffer can be reduced. it can.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a packing device according to an embodiment of the present invention.

FIG. 2 is a front sectional view of the packing device.

FIG. 3 is a plan sectional view of the packing device.

FIG. 4 is an exploded perspective view of the packing device.

FIG. 5 is a perspective view when the bottom surface of the packing device is directed upward.

FIG. 6 is a development view of an outer box of the packing device.

FIG. 7 is a view showing a case where two outer boxes of the packing apparatus are arranged in parallel and cut out from roll paper.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Fan (product) 2 Fan 5 Guard 7 Base 8 Prop part 11 Outer case 11b Outer case bottom 14 Flap 15 Opening 16 Buffer 19 Depression 20 Projection 20a Projection sidewall 20b Projection sidewall 20c Projection sidewall

Claims (7)

[Claims] An outer box bottom for storing a product via a buffer is formed by closing opposing flaps, and the outer box bottom is interposed between the outer box bottom and the product. In the packing device so as to cover with, while forming an opening in the bottom of the outer box to provide a space between opposing flaps of the outer box, the bottom surface of the buffer facing the opening is projected inward, A packing device, wherein a concave portion communicating with the opening is formed in the buffer. 2. The packing device according to claim 1, wherein an inner wall on a bottom surface side of the buffer has an uneven shape substantially along the concave portion and a bottom surface of the outer box, and a projection is formed on the inner wall. 3. The product according to claim 1, further comprising: a support having a blower;
A fan provided with a fan driven by the blower and a guard surrounding the fan, wherein at least one of the guard and the fan is disposed in contact with a side wall of the protrusion. The packing device according to claim 2. 4. The product according to claim 1, wherein the support has a blower,
A fan driven by the blower, and a fan including a guard surrounding the fan, wherein the support has a base and an axis of the support is parallel to a bottom surface of the outer box. The packing device according to claim 2, wherein the packing device is provided above the protrusion. 5. The packing apparatus according to claim 4, wherein the base is in contact with a side wall of the projection. 6. The package according to claim 4, wherein at least one of the guard and the fan is disposed on a side of the support portion so as to abut on a side wall of the protrusion. apparatus. 7. The apparatus according to claim 7, wherein the guard and the fan are provided separately on both sides of the support portion, and at least one of the guard and the fan is provided so as to abut on a side wall of the projection. The packing device according to claim 4.