JPH06286787A - Packing apparatus of ventilating fan - Google Patents

Abstract

PURPOSE:To do without the use of an upper cushioning member made of foaming resin for pressing the upper part of a ventilating fan. CONSTITUTION:Cushioning parts 26, 26 having inclined parts 26b, 26b and drooping parts 26c, 26c are formed when two inner flaps 18, 18 on the upper side of a packing box 15 made of corrugated fibreboard are bent into almost triangular shapes. Then, the drooping parts 26c, 26c of the cushioning parts 26, 26 are received and held by the stepped parts 24b of a ventilating-fan support 25 for a ventilating fan 11, while the inclined parts 26b, 26b are brought into contact with the left and right upper angular parts of the projecting part 14 of the ventilating fan 11. Further, the ventilating-fan support 25 is formed into parallel crosses and two out of four supporting members forming the support are constituted when two inner flaps 20, 20 on the lower side of the packing box 15 are bent upward.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation fan packaging apparatus in which a ventilation fan is housed in a cardboard packaging box.

[0002]

2. Description of the Related Art Conventionally, when packaging a ventilation fan,
As shown in FIG. 5, a ventilating fan support 2 configured by incorporating four corrugated board made of corrugated board into a corrugated cardboard box 1 is mounted, and the main body of the ventilating fan 3 is attached to the ventilating fan support 2. Four
While fitting and supporting an overhanging portion (flange portion of the body 4 and a decorative frame attached thereto) 5 on one end side of the main body 4, and further supporting on two opposite side portions of the overhanging portion 5. After mounting the upper cushioning members 6 and 6 made of foamed resin, the upper opening of the packaging box 1 is closed by the inner flap and the outer flap.

[0003]

In the conventional structure, the upper cushioning members 6 and 6 are required in addition to the ventilation fan support 2 to package the ventilation fan 3, so that the number of parts is increased and the cost is accordingly increased. There is a problem that it will be up. Moreover, the upper cushioning members 6, 6 made of foamed resin are used as the packaging box 1 made of corrugated cardboard.
Also, unlike the ventilation fan support 2, it emits a foul odor when incinerated, which causes a problem of disposal.

The present invention has been made in view of the above circumstances, and an object thereof is to eliminate the need for using an upper cushioning member made of foamed resin, to reduce the number of parts, and to reduce the cost. It is an object of the present invention to provide a packaging device for a ventilation fan that does not cause any trouble in disposing the upper cushioning member.

[0005]

According to the present invention, there is provided a ventilating fan packaging apparatus, wherein a ventilating fan having an overhanging portion such as a decorative frame is provided at one end of a main body of the ventilating fan. An apparatus for being housed in a corrugated cardboard packaging box that is closed by a flap and two outer flaps, the ventilation fan support being mounted in the packaging box and supporting the ventilation fan, and the upper side of the packaging box. Of the two inner flaps facing each other, and a step formed on the ventilation fan support body that extends downward from the inclined portion that abuts the upper corner of the overhang portion of the ventilation fan. The present invention is characterized in that it is provided with a buffer portion formed of a hanging portion that is received and held by the portion.

In this case, the ventilation fan support may be formed by incorporating four support members in a cross beam shape so as to fit with the body of the ventilation fan and mount and support the overhanging portion.

It is more preferable that two of the four supporting members forming the ventilation fan support are formed by bending the two inner flaps on the lower side of the packaging box upward.

[0008]

According to the ventilating fan packaging apparatus of the present invention, the cushioning portion for holding the upper corner of the overhanging portion of the ventilating fan is formed by bending the inner flap on the upper side of the cardboard packaging box.
It is not necessary to use an upper cushioning member made of foamed resin as in the prior art, the number of parts can be reduced accordingly, and the cost can be reduced. Further, since the buffer section can be disposed of integrally with the packaging box, the disposal becomes easy.

When the ventilation fan support is formed in a cross beam shape and two of the four support members forming the support are formed by bending the two inner flaps on the lower side of the packaging box. The number of parts can be further reduced.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. The ventilation fan 11 is a fan 12
And a rectangular main body 1 having a motor and the like for driving the same installed therein
3 and a rectangular protrusion 14 that is provided at one end of the main body 13 and projects laterally from the main body 13,
The overhanging portion 14 is actually configured by mounting a decorative frame on a flange portion formed at one end of the main body 13 so as to surround the fan 12.

The packaging box 15 is constructed by bending a corrugated board 16 shown in FIG. That is, plate 1
6 is located at the upper end of the side plate 17 and faces the upper end of the side plate 2.
One inner flap 18, 18 and two outer flaps 19,
19 are alternately projected, two lower inner flaps 20, 20 and two outer flaps 21, 21 are projected at the lower end, and the overlapping piece 22 is projected at the right end of the side plate 17. It is the configured configuration. Then, each inner flap 20 on the lower side has two narrow groove-shaped notches 20a, 20a with a predetermined interval.
Are formed.

Then, using this plate body 16, the packaging box 15
When assembling, first, the side plate portion 17 is sequentially bent at a right angle along the broken line shown in FIG. 4 to form a rectangular frame shape, and the overlapping piece portion 22 is overlapped with the left end portion of the side plate portion 17. After being attached, it is attached. Then, the inner flaps 20, 20 on the lower side are bent at a right angle to the inner side along the fold line shown by the broken line in FIG. 4, and then the outer flaps 21, 21 are also bent similarly to close the lower surface opening. The outer flap 21,
21 Each other is bound (sealed) by an adhesive tape.

Further, the inner flaps 20 and 20 are bent upward at a right angle from a midway portion to form two support plate portions 23 and 23 which are support members (see FIGS. 1 and 2).
The two support plates 24, 24, which are support members, are formed of cardboard in a long shape, and the lower inner flap 20 and the support plate 23 are formed on both sides of the lower end of each support plate 24. A thin groove-shaped notch 24 similar to the notch 20a
a and 24a are formed, and stepped portions 24b and 24b are formed by notches at both ends on the upper end side. Then, the two support plates 24, 24 are inserted into the respective cutout portions 24a corresponding to the cutout portions 23a of the support plate portions 23, 23, so that the support plate portions 23, 23 cooperate with each other. A cross-shaped ventilation fan support 25 is configured.

The ventilating fan 11 has a main body 13 as the ventilating fan support 2.
5 is fitted in the central portion of the rectangular shape, and the protruding portion 14
Is placed and supported on the upper end of the ventilation fan support 25, and the packaging box 1
It is stored in 5. In this case, the height dimension of the ventilation fan support 25 is set so that there is a predetermined gap G between the lower end surface of the main body 13 and the bottom surface of the packaging box 15 (the inner surface of the outer flap 21 on the lower side). .

Now, the inner flap 1 on the upper side of the packaging box 15
8 and 18 are bent inward in a substantially triangular shape, whereby horizontal portions 26a and 26a forming a right angle with the side surface portion 17 are formed.
And the inclined portion 26 forming an acute angle with the horizontal portions 26a, 26a.
b, 26b, and a buffer portion 2 including hanging portions 26c, 26c extending downward from the lower ends of the inclined portions 26b, 26b.
6, 26 are formed. Then, in the buffer portion 26 on the right side, the lower end portion of the hanging portion 26c is inserted into each groove portion 27 formed by the side plate portion 17 and the step portions 24b, 24b at the right end portions of the support plates 24, 24 to insert each step. While being received and held by the portion 24b, the inclined portion 26b is brought into contact with the upper corner portion on the right side of the overhanging portion 14 of the ventilation fan 11, and in the buffer portion 26 on the left side, the lower end portion of the hanging portion 26c is fixed. Similarly, the stepped portions 24b and 24b at the left end portions of the support plates 24 and 24 are received and held, and the inclined portion 26b is provided to the protruding portion 14.
The upper corner of the left side of the.

In this way, the ventilation fan 11 is packed in the packaging box 15.
After being accommodated and supported inside, the outer flaps 19 and 19 on the upper side of the packaging box 15 are bent, and the upper opening of the packaging box 15 is closed by the outer flaps 19 and 19, so that both outer flaps 19 and 19 are closed. Are bound (sealed) by adhesive tape.

According to the present embodiment as described above, the packaging box 15
The inner flaps 18, 18 on the upper side of the buffer portions 26, 26 are formed by bending the inner flaps 18, 18 in a substantially triangular shape, and the hanging portions 26c, 26c of the buffer portions 26, 26 are supported by the support plates 24, 24.
Since the stepped portions 24b and 24b of the ventilation fan 11 are held and held, and the inclined portions 26b and 26b are brought into contact with the corresponding upper corners of the left and right sides of the overhanging portion 14 of the ventilation fan 11, the buffer portions 26 and 26 are formed. Can serve as the conventional upper cushioning members 6 and 6, and therefore, it is not necessary to use the upper cushioning members 6 and 6 which are separate from the packaging box 11, so that the number of parts can be reduced and the cost can be reduced. Can be down.

The cushioning parts 26, 26 are provided in the packaging box 11
Since it is made of corrugated cardboard and is integrated with the conventional upper cushioning members 6 and 6, it does not give off a bad odor even when incinerated, and is easy to dispose, and is also disposed as a unit with the packaging box 11. It can be handled easily.

Further, the ventilation fan support 25 for supporting the ventilation fan 11 in the packaging box 15 includes support plate portions 23, 23 formed by bending the inner flaps 20, 20 on the lower side of the packaging box 15 upward. Since the corrugated board support plates 24 and 24 are assembled in a cross beam shape, the number of parts of the ventilation fan support 25 can be reduced by half, and the cost can be further reduced. Since the ventilation fan support 25 is also made of corrugated cardboard, it is not only easier to dispose of but also recyclable.

The present invention is not limited to the embodiment described above and shown in the drawings. For example, as the ventilation fan support, a material other than corrugated board may be used depending on the size and weight of the ventilation fan to be supported. It is also possible to form, etc.
Needless to say, the invention can be appropriately modified and implemented without departing from the scope of the invention.

[0021]

As described above, according to the ventilation fan packaging apparatus of the present invention, the two opposing boxes on the upper side of the cardboard packaging box are opposed to each other.
Since the inner flaps of the sheet are bent to form a buffer portion including an inclined portion and a hanging portion, and the inclined portion is brought into contact with the upper corner portion of the overhang portion of the ventilation fan, foaming as in the conventional case is performed. There is no need to use an upper cushioning member made of resin, the number of components can be reduced accordingly, the cost can be reduced, and the conventional disposal of the upper cushioning member does not occur.

Then, the ventilation fan support is formed in a cross beam shape,
When two of the four support members are formed by bending the two inner flaps on the lower side of the packaging box upward, the number of parts can be further reduced, and the cost can be further reduced. Can be planned.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view

FIG. 3 is an exploded perspective view in a state different from FIG.

[Figure 4] Development view of packaging box

FIG. 5 is a vertical sectional view showing a conventional example.

[Explanation of symbols]

In the drawings, 11 is a ventilation fan, 13 is a main body, 14 is a projecting portion, 1
5 is a packaging box, 16 is a corrugated board, 17 is a side plate,
18 is an inner flap on the upper side, 19 is an outer flap on the upper side, 20 is an inner flap on the lower side, 21 is an outer flap on the lower side, 23 is a support plate portion (support member), 24 is a support plate (support member) , 25 is a ventilation fan support, 26 is a buffer, 26a
Indicates a horizontal portion, 26b indicates an inclined portion, and 26c indicates a hanging portion.

Claims (3)

[Claims] 1. A ventilation fan having an overhanging portion such as a decorative frame at one end of a main body, in which both openings of an upper surface and a lower surface face each other.
In a case of being housed in a corrugated cardboard packaging box that is closed by one inner flap and two outer flaps, a ventilation fan support that is mounted in the packaging box and supports the ventilation fan; Is formed by bending two facing inner flaps on the upper side of the ventilation fan, and is formed on the ventilation fan support by extending from the inclined part that abuts the upper corner of the overhanging part of the ventilation fan and downwardly from this inclined part. And a cushioning part formed of a hanging part that is received and held by the stepped part. 2. The ventilating fan support is formed by incorporating four support members in a cross girder shape so that the ventilating fan support is fitted to the main body of the ventilating fan and the protruding portion is placed and supported. The packaging device for a ventilation fan according to claim 1. 3. The two of the four support members forming the ventilation fan support are formed by bending two inner flaps on the lower side of the packaging box upward. Item 2. A ventilation fan packaging device according to Item 2.