JP3468059B2 - Ventilation fan packaging device - Google Patents

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 device for packaging a ventilation fan in which an impeller is rotated around the center of a square frame of a motor fixed to one side of the square frame. Is.

[0002]

2. Description of the Related Art The ventilation fan of this kind has been conventionally packaged by a packaging device as shown in Japanese Utility Model Publication No. 62-1113 or a packaging device as shown in FIGS. It was That is, the rectangular frame holder 40 is mounted on the side of the impeller 4 of the rectangular frame 1 of the ventilation fan, and the motor holder 41 is mounted on the protruding side of the motor 3, so that the ventilation fan is mounted on the rectangular frame holder 40 and the motor holder 41. It is sandwiched between and and these three are collectively stored in an outer box 42 made of corrugated cardboard. The rectangular frame holder 40 is configured as a rectangular frame body made of corrugated cardboard with each side having an angled cross section, and the rectangular frame 1 is provided at each of four corners of the frame.
Corner holder 4 made of styrene that holds the corners 5
3 is a fixed structure.

The motor holder 41 has a structure in which a trapezoidal protrusion 44 is bent and formed in the center of a plate surface on one side of a double-folded corrugated cardboard. Motor housing 45 to fit the protruding side of
Is configured as.

[0004]

In the conventional ventilation fan packaging apparatus as described above, since the corner frame 1 portion of this kind of ventilation fan is particularly vulnerable to impact and is easily damaged, buffer protection of the corner frame 1 is provided. Is performed by using a styrene corner holder 43 or the like alone or in a state of being fixed to a corrugated paper. For this reason, the materials must be separated at the time of disposal, which is troublesome, difficult to dispose of, and difficult to recycle.

The present invention has been made in order to solve the above-mentioned conventional problems, and its object is to obtain a ventilating fan packaging device which is easy to assemble and has good disposal property and recyclability. It is to promote the improvement of the cushioning protection function of the packaging equipment.

[0006]

In order to achieve the above object, the invention of claim 1 is such that an impeller rotates at the center of the rectangular frame on a rotary shaft of a motor fixed to one side of a rectangular frame. As for the packaging device for packaging the ventilation fan configured as described above, the square frame holder is attached to the side of the square frame of the ventilation fan facing the impeller, the motor holder is attached to the protruding side of the motor, and the ventilation fan is attached to the square frame holder. It is sandwiched between the motor holder and the motor holder, and these three parts are stored together in an outer box made of corrugated cardboard to form a package.
The square frame holder has a holding surface of a flat area almost equal to the projected flat area of the square frame made of a piece of corrugated paper, and a rectangular tube-shaped edge frame structure formed by bending each side edge of the holding surface. With each edge of the edge frame structure of the square frame holder
Make it diagonal, and make sure that the mating parts of the edge frame structures are almost at a right angle.
Then , a means for fitting the square frame into the recess surrounded by the edge frame structure is mounted.

To achieve the above object, a second aspect of the invention is to combine the edge frame structures in the means according to the first aspect.
The edge of one edge frame structure is the edge of the other edge frame structure.
Adopting means Ru is abutted against the inner surface of the section side.

In order to achieve the above object, the invention of claim 3 is the edge of the rectangular frame holder in the means according to claim 1.
A means for connecting the projecting corners of the frame structure with a connecting member is adopted.

In order to achieve the above object, the invention of claim 4 is for connecting the projecting corners of the edge frame structure of the rectangular frame holder in the means according to claim 1 or 2.
Adopting means Ru formed integrally connecting piece to the end of the edge frame structure.

In order to achieve the above object, the invention of claim 5 is a structure in which the edge frame structure and the holding surface side of the means according to any one of claims 1 to 4 are fitted to each other at a joint portion.
The edge frame structure is formed by the fitting of this fitting structure.
Square tubular to adopt means you configured to be retained.

[0011]

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described with reference to the drawings. Embodiment 1. In the ventilation fan packaging device according to the first embodiment shown in FIGS. 1 to 4, an impeller 4 is attached to a rotary shaft of a motor 3 fixed by several mounting feet 2 on one side of a rectangular flat rectangular frame 1. A packaging device for packaging a ventilation fan that is mounted and configured such that an impeller 4 rotates in an air passage in the center of a square frame 1. In this type of ventilation fan, the corner frame 1 is easily damaged by impact, the corner portion 5 of the corner frame 1 is deformed, and the outer peripheral portion 6 is
Susceptible to damage such as dents.

In this ventilation fan packaging device, a square frame holder 7 is mounted on the side of the square frame 1 of the above-mentioned ventilation fan facing the impeller 4, and a motor holder 8 is mounted on the protruding side of the motor 3 to mount the ventilation fan on the square frame holder. It is sandwiched between 7 and the motor holder 8 and these three members are collectively housed in the outer box 9 in a close contact state to form a package, all of which are made of corrugated cardboard. As shown in FIG. 2, the square frame holder 7 is provided with the square frame 1
3 is a frame-like configuration in which a fitting recess 11 into which the rectangular frame 1 is fitted is provided on one surface of a sheet 10 made of corrugated cardboard having a larger area than the projected plane area (see FIGS. 3 and 4). The fitting recessed portion 11 has a holding surface 12 having the same shape as the square frame 1 for holding the surface of the square frame 1 on the side facing the impeller 4, and a bent rectangular frame that surrounds the four circumferences of the holding surface 12. And structure 13.

Sheet 10 forming this square frame holder 7
As shown in FIG. 2, the die is die-cut into a cross shape having edge portions for bending and forming the edge frame structures 13 on the four sides of a rectangular flat plate portion. Each edge of the seat 10 has an outer surface 14
The top surface 15 and the inner surface 16 are connected by a mountain fold line 17, and a valley fold line 18 is formed on the outside of the inner surface 16 and joins the surface 19 together.
Is a structure that is connected. The mountain fold ruled line 17 at each edge portion of the sheet 10 is mountain-folded, the valley fold ruled line 18 is valley-folded, and the joint surface 19 is fixed to the holding surface 12 by using an adhesive or the like. Is assembled. Each edge 20 of the edge frame structure 13 of the square frame holder 7 is formed obliquely at an angle of 45 degrees, and the mating portions of the edge frame structures 13 are at right angles as shown in FIG.

As shown in FIG. 1, the motor holder 8 has a plurality of fitting recesses on the protruding side of the motor 3 fixed to one surface of a sheet of corrugated paper having an area substantially equal to that of the rectangular frame holder 7. Made of corrugated cardboard 2
It is a structure defined by 1. In this embodiment, the mating recess is defined by the facing end faces of the two stacks 21,
One small stacked body 21 is fixed to the top side in the packaged state, and a large stacked body 21 having an arcuate end face is fixed to the bottom side.

The ventilation fan is packaged by fitting the square frame 1 of the ventilation fan into the fitting recess 11 of the square frame holder 7 and fitting the protruding side of the motor 3 into the fitting recess of the motor holder 8 to fit the ventilation fan into the square frame. With the three members in a state of being sandwiched between the holder 7 and the motor holder 8, the three members are collectively and closely inserted into the outer box 9, and the lid flap of the outer box 9 is closed and sealed by a sealing means. It becomes a body and the assembly is completed. The four corner portions 5 and the outer peripheral portion 6 of the square frame 1 which are easily damaged are buffer-protected by the hollow edge frame structure 13 of the square frame holder 7, and the surface facing the impeller 4 is buffer-protected by the holding surface 12. To be done. On the other hand, the motor 3 is firmly supported by the ground side on the end face of the laminated body 21 while being restrained from moving in the rotating direction, and on the top side supported by the end face of the laminated body 21 and buffer-protected in the fitting recess in a stable state.

The insertion into the outer box 9 is easy because the square frame holder 7 has a frame shape and is not caught, and can be carried out manually or mechanically. That is, since this ventilation fan packaging device is made entirely of corrugated cardboard, it can be obtained at low cost, is easy to dispose of, and is easy to recycle.
The packaging strength against compression is also strong and the buffer protection function is excellent. The square frame holder 7 housed in the outer box 9 has the edge frame structure 13
Since the edge 20 is obliquely joined and the impact received from the side is shared by the entire edge frame structure 13, the shape stability of the edge frame structure 13 is high even if the joining portion is not bonded, and an excellent cushioning is provided. Performs a protective function. Further, the square frame holder 7 can be stacked and stored as a flat plate body in which each edge frame structure 13 is crushed, and is easy to manage without requiring a storage space.

Embodiment 2. The ventilation fan packaging device according to the second embodiment shown in FIGS. 5, 6, 7 and 8 is a device in which the corner frame holder 7 shown in the first embodiment is devised to further improve the cushioning protection function. The configuration other than this is the same as that shown in the first embodiment. Therefore,
The same parts as those in the first embodiment are designated by the same reference numerals as those in the first embodiment, and the description thereof will be omitted.

The square frame holder 7 of this ventilation fan packaging device is
The corner corner holder 7 shown in the first embodiment is connected to the projecting corners of the edge frame structure 13 to form a mating portion, and the edge frame structures 13 are integrated to promote the improvement of the buffer protection function. is there. As a method of connecting the projecting corners of the rectangular frame holder 7, as shown in FIG. 8, a connecting member 22 such as an adhesive tape is attached by straddling the edge frame structure 13 adjacent to the projecting corners. As shown in FIG. 6, the connecting piece 23 may be integrally connected to the end of the outer side upright surface 14 of the peripheral portion with a ruled line. In the connection by the connecting member 22, it is not always necessary to connect all the four corners, but if the two corners on the diagonal are connected, the other two corners will be in a fixed state. The shape stability of the entire structure 13 can be obtained. In the case of the structure in which the connection piece 23 is used for connection, the connection piece 23 is bent along a ruled line and adhered to the outer upright surface 14 of the mating frame structure 13. Other configurations and functions are the same as those shown in the first embodiment.

Embodiment 3. The ventilation fan packaging device according to the third embodiment shown in FIGS.
Although the structure shown in FIG. 4 is devised to promote the simplification of the structure of the edge frame structure 13 of the square frame holder 7 and the simplification of the assembly, the structures other than this are shown in the first and second embodiments. Is the same as. Therefore, the same parts as those of the first and second embodiments are designated by the same reference numerals as those of the first and second embodiments, and the description thereof will be omitted.

The square frame holder 7 of this ventilation fan packaging device is
The edge 20 of each edge frame structure 13 is formed in a face, and the mating portion of the edge frame structures 13 is formed by the edge 2 of one edge frame structure 13.
0 contacts the inner upright surface 16 on the end side of the other edge frame structure 13. In this rectangular frame holder 7 before being housed in the outer box 9, the opposite edge frame structure 13 into which the fore edge 20 is inserted is easily deformed by an external force from the side,
In the state of being housed in the outer case 9, the external force applied from the outer case 9 from the side is received by the small edge 20 of the other edge frame structure 13, so that it is difficult to be deformed and a stable cushioning protection function is achieved. Since the rectangular frame holder 7 can eliminate a diagonally cut portion, it is possible to reduce the rate of waste material generated during die cutting and to simplify the configuration.

The joint surface 19 of each edge frame structure 13 may be adhered, but as shown in FIG. 9, the claw portion 24 and the claw portion 24 are formed at the joint portion between the joint surface 19 of the edge frame structure 13 and the holding surface 12 side. By providing a fitting structure with the insertion hole 25 into which the rectangular frame holder 7 is fitted, and by holding the rectangular tubular shape of the edge frame structure 13 by fitting of the fitting structure, the rectangular frame holder 7 can be easily manufactured without the need for bonding work. It can be assembled and unpacked easily. The method of assembling the edge frame structure 13 by this fitting structure can be applied to the corner frame holder 7 shown in the first and second embodiments as it is. In the structure in which the two edge frame structures 13 as shown in this Embodiment 3 enter the inside of the other edge frame structure 13, the fitting structure is the outside.
The shape of the edge frame structure 13 on the inner side is stabilized by being sandwiched on the side of the edge frame structure 13 on the outer side only by providing it on the third side, and therefore it is not necessary to provide it. Other configurations and functions are the same as those in the first and second embodiments.

[0023]

As is apparent from the above description of the embodiments, according to the invention of claim 1, it is possible to obtain a ventilating fan packaging device excellent in disposability and recyclability, which is easy to assemble and has an excellent cushioning protection function .

[0024]

[0025]

[0026]

[0027]

[0028]

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a ventilation fan packaging device according to a first embodiment.

FIG. 2 is a development view of the rectangular frame holder according to the first embodiment.

FIG. 3 is a plan view of the rectangular frame holder according to the first embodiment.

FIG. 4 is a side view of the rectangular frame holder according to the first embodiment.

FIG. 5 is a development view of the square frame holder according to the second embodiment.

FIG. 6 is a plan view of the rectangular frame holder according to the second embodiment.

FIG. 7 is a side view of the rectangular frame holder according to the second embodiment.

FIG. 8 is a plan view of another rectangular frame holder according to the second embodiment.

FIG. 9 is a development view of the rectangular frame holder according to the third embodiment.

FIG. 10 is a plan view of a rectangular frame holder according to a third embodiment.

FIG. 11 is a side view of the rectangular frame holder according to the third embodiment.

FIG. 12 is an exploded perspective view of a conventional ventilation fan packaging device.

FIG. 13 is a rear view of a conventional square frame holder.

FIG. 14 is a plan view of a conventional motor holder.

[Explanation of symbols]

1 square frame, 3 motors, 4 impellers, 5 corners, 7 square frame holders, 8 motor holders
9 Outer box, 11 Fitting recess, 12 Holding surface, 13
Edge frame structure, 20 forehead, 22 connecting member, 23
Connection piece, 24 claws, 25 insertion holes.

Continuation of the front page (56) References Open 60-177088 (JP, U) Open 57-123774 (JP, U) Open 49-47071 (JP, U) Open 62-191695 (JP) , U) Actual Kaihei 4-89762 (JP, U) Actual public Sho 62-1113 (JP, Y1) (58) Fields investigated (Int.Cl. ⁷ , DB name) B65D 85/68 B65D 5/50 101 B65D 77/26

Claims (5)

(57) [Claims] 1. A packaging device for packaging a ventilation fan, wherein an impeller is configured to rotate in the center of the rectangular frame around a rotating shaft of a motor fixed to one surface side of the rectangular frame. Install a square frame holder on the side of the square frame facing the impeller, install a motor holder on the protruding side of the motor, sandwich the ventilation fan between the square frame holder and the motor holder, and In addition to being configured as a package by collectively storing it in an outer box made of corrugated cardboard, the rectangular frame holder is a single corrugated cardboard paper and a holding surface having a flat area substantially equal to the projected flat area of the rectangular frame, An edge frame structure of the above-mentioned square frame holder is provided with a rectangular tube-shaped edge frame structure formed by bending each edge of the holding surface.
Each edge of the structure is slanted and the edge frame structure is joined to each other
A ventilation fan packaging device in which minutes are configured to form a substantially right angle, and the square frame is fitted and mounted in a recess surrounded by the edge frame structure. 2. The ventilating fan packaging device according to claim 1, wherein the mating portion of the edge frame structures has one edge frame structure.
The ventilation fan packaging device in which the abutment is in contact with the inner surface of the other edge frame structure on the end side . 3. The ventilation fan packaging device according to claim 1, wherein the projected corner portion of the edge frame structure of the square frame holder is connected by a connecting member . 4. The ventilation fan packaging device according to claim 1 or 2, wherein a connecting piece for connecting a projecting corner portion of the edge frame structure of the square frame holder is provided at an end of the edge frame structure. One
A ventilation fan packaging device installed on the body . 5. The ventilation fan packaging device according to any one of claims 1 to 4 , comprising an edge frame structure and a holding surface side.
Form a mating structure at the joint and fit the mating structure.
An air fan packaging device having a configuration in which a square tube shape having an edge frame structure is held by fitting.