JP2001122253A - Assembly type container with internal bag mounted thereon - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an assembly type container which is suitable for loading in bulk in the container and carrying molded products required to prevent the entry of the dust from the viewpoint of the hygiene, and simple in structure. SOLUTION: In the assembly type container in which a bottom plate is placed on a pallet, four panels for side walls are erected to form a storage space inside thereof, and a polyethylene internal bag is expanded and mounted thereon so as to cover the inside of the four panels for side walls, the polyethylene internal bag is mounted on the pallet by bolding a lower end part thereof between lower ends of the panels for side walls and the bottom plate.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a prefabricated container, and more particularly, to a prefabricated container having an inner bag expanded so as to cover the inside of the container.

[0002]

2. Description of the Related Art In the storage and transportation of molded articles such as plastic lids of food bottles, it is particularly necessary to prevent dust from entering from the viewpoint of hygiene and the like. For this purpose, conventional bulk transport by containers was considered,
The method of taking out the contents from the bottom of the container cannot prevent dust adhering to the back surface of the bottom plate or the pallet from entering. In addition, even in a system in which an outlet is provided on the side plate of the container, it is difficult to effectively prevent dust from entering from the outlet.

Therefore, at present, such molded articles are collectively stored in a plastic film bag, not packed in a container, packed in a cardboard box and transported. I have. However, this method increases the cost of packing materials, requires a great deal of labor for packing and unpacking, and also requires logistics costs for the processing of packing materials. I have.

In order to prevent intrusion of dust, a method of forming a sealed container by arranging a sealing packing on the outer surface of the lower end of the side plate of the container or the like can be considered (for example, Japanese Patent Laid-Open No. 8-119277). Publications and the like), it is difficult to assemble the container at the time of use, disassemble it after use, and fold and collect it repeatedly to prevent the seal packing from wearing out and reducing the sealing performance.

[0005]

SUMMARY OF THE INVENTION An object of the present invention is to transport molded products which need to prevent dust from entering from a viewpoint of hygiene or the like, in bulk in a container and transport them.
Another object of the present invention is to provide an assembly type container having a simple structure.

[0006]

Thus, according to the present invention, there is provided a pallet having a recess into which a lifting means is inserted, a bottom plate mounted on the pallet, and a storage space formed therein. On the pallet, there are a plurality of side wall panels that are set up so as to be disassembled, and an inner bag that is removably mounted on the pallet and is expanded so as to cover the inside of the plurality of side wall panels. An assembly type container, wherein the inner bag is mounted on the pallet by sandwiching a lower end portion of the inner bag between a lower end portion of at least one of the side wall panels and the bottom plate. The present invention provides an inner bag fixed assembling container characterized in that:

[0007]

The assembled container with the inner bag of the present invention is
Molded products that need to prevent dust from entering from the viewpoint of hygiene and the like can be transported in bulk in containers.

[0008] The assembled container of the present invention having the inner bag attached thereto can be easily spread inside the container since the lower end of the inner bag is attached to the lower end of the side wall required panel of the container. Can be efficiently carried out.

Since the lower end of the inner bag is attached to the container, the inner bag of the present invention may fall when the whole container is turned upside down to discharge the stored items. Therefore, the discharge operation of the molded article can be performed efficiently.

[0010] Since the inner bag of the present invention with the inner bag attached thereto is attached by being sandwiched between the bottom plate and the lower end of the side wall panel, the inner bag becomes dirty or damaged by repeated use. In this case, it can be easily replaced with a new one.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments shown in the drawings.

As shown in FIG. 1, a container 2 according to an embodiment of the present invention includes a pallet 6 having a recess 4 into which a claw portion of a lifting means such as a forklift can be inserted;
A bottom plate 22 placed on the upper surface of the pallet 6, side wall panels 10 and 12 detachably or foldably mounted on the pallet 6, and a lower end which is expanded to cover the inside of the side wall panel. The inner bag 3 is mounted on the pallet by sandwiching the portion 5 between the lower end of the side wall panel 12 and the bottom plate 22.

As shown in FIG. 1, the four side wall panels include a pair of first side wall panels 10 facing each other and a pair of second side wall panels 12 facing each other so as to connect these side wall panels 10. Consists of These can be disassembled by a method described later. The side panel 1
The lengths of the sides in the horizontal and vertical directions of 0 and 12 may be the same or different. In order to close the space surrounded by the side wall panels 10 and 12, a lid 2 not shown in FIG.
0 is detachably mounted.

In this embodiment, each first side wall panel 10
However, by employing the structure described below, the pallet 6 can be folded freely. In addition, each second
The side wall panel 12 is detachable from the pallet 6 by adopting the structure described below.
In addition, these are comprised by the panels 10 and 12 for side walls, a wooden plywood or a plastic board in this embodiment, and are 9 mm in thickness. The thickness of the panel is
Various modifications can be made according to the size, the contents, and the like.

The material of the inner bag used in the present embodiment is not particularly limited as long as it can prevent the intrusion of dust, but is usually made of a thermoplastic material such as polyethylene, polypropylene, polyamide, polyester, polyvinyl chloride or the like. Resin film; woven or non-woven fabric composed of cotton, polyamide fiber, polyester fiber and the like; paper and the like. Above all, a film made of polyethylene resin is preferable from the viewpoint of sealing property and operability.

The size of the inner bag can be expanded so as to cover the inside of the side wall panels 10 and 12 mounted on the pallet 6, and as shown in FIG. , 12 are not particularly limited as long as they are large enough to be turned back to the outside, but usually those having a width of about 0.5 to 2 m and a length of about 1 to 3 m are used.
Further, a portion for fixing the inner bag sandwiched between the lower ends of the side wall panels 10 and 12 and the bottom plate 22 may be separately formed at the lower end of the inner bag. The width of the portion is not particularly limited, but is, for example, about 10 to 30 cm.

In applications where it is not necessary to prevent dust from entering when transporting containers, etc.
The inner bag does not have airtightness, and for example, it is also possible to adopt a net-like shape or a shape having many small holes.

In this embodiment, as shown in FIG. 3, lower metal fittings 24 are provided upright at four corner positions on the pallet 6. Inside each lower bracket 24, a locking piece 26 having a substantially L-shaped cross section is fixed, and a vertical groove 28 extending in the vertical direction is provided.
A horizontal groove 30 extending in the horizontal direction so as to be continuous with the lower end of the groove 28 is formed.

On the other hand, on both side ends of the second side wall panel 10, metal side edge frames 32 are mounted along the height direction. Each side edge frame 32 has an action of reinforcing the panel 16. In addition, a slide groove 34 is formed in each side edge frame 32 so that the side edge 19 of the second side wall panel 12 is slidably inserted. A rotation projection 42 is provided at the lower end of the side edge frame 32.

As shown in FIG. 3, each rotation projection 42 is
The lower fitting 24 is inserted along the vertical groove 28, and the groove 28
By moving the pivot projection 42 in the horizontal direction at the lower end portion (arrow A in FIG. 3), the locking projection 26 prevents the rotation projection 42 from falling upward. Therefore, each side wall panel 10
The pallet 6 is prevented from falling off, and in this state, the container 2 is allowed to rotate in the inward direction B.
The rotation of the panel 10 to the outside of the container is performed when the panel 10
It is limited by contacting the lower bracket 24, the locking piece 26, and the band-shaped bracket 44 fixed on the pallet 6. In addition, the rotation of the panel 10 to the outside of the container is also restricted by the connection fitting 60 described later.

As shown in FIG. 4C, the side edge 19 of the second side wall panel 12 is inserted into the slide groove 34 of the side edge frame 32 with the first side wall panel 10 slightly widened. Inserted. After the panel 12 is inserted, the stopper 12 formed at the lower end of the frame 50 fixed to the upper end of the panel 12 prevents the panel 12 from being pulled out upward. Is made.

In the present embodiment, the side wall panels 10 and 12 are mounted on the pallet 6 in such a manner as to be detachable or foldable. Side wall panel 1 on pallet 6
FIG. 4A shows a state in which 0, 12 and the upper lid 20 are folded and mounted. To assemble the container from the state shown in FIG. 4A, first, as shown in FIGS. 4A to 4B, the upper lid 20 and the second side wall panel 12 are taken out. Next, as shown in FIG. 3C, the first side wall panel 10 is opened outward, and then, as shown in FIG. The side wall panels are connected to each other by a connecting fitting 60 in a sliding manner in a slide groove provided at the side end, and a container is assembled. Finally, the upper lid 20 is attached as shown in FIG. In order to disassemble and fold the container, the reverse process (E → D → C → B → A in FIG. 4) may be performed.

In this embodiment, when assembling the container, the inner bag is attached to the container according to the procedure shown in FIGS. First, as shown in FIG. 2A, a bottom plate 22 is placed on a pallet 6, and two side wall panels 10 and one side wall panel 12 are erected thereon. Next, the upper end of the inner bag 3 is placed on the side wall panel 12, and the main body is placed inside the side wall panel 12 and on the bottom plate 22, and the lower end of the inner bag 3 is attached to the band-shaped metal fitting mounted on the pallet 6. 44, and is arranged to form a portion 5 protruding outside the container.

Next, as shown in FIGS. 2B and 2C, the remaining one side wall panel 12 is slidably inserted into a slide groove provided at a side end of the first side wall panel 10. Then, the lower end portion 5 of the inner bag 3 is sandwiched between the lower end portion of the side wall panel 12 and the bottom plate 22, and then the side wall panels are connected to each other by the connecting metal fitting 60, and the inner bag 3 is mounted on the pallet. .

Further, as shown in FIGS. 2D and 2E, the inner bag 3 to which the lower end 5 is fixed is attached to the side wall panel 1.
It is expanded so as to cover the inside of 0, 12, and the upper part of the inner bag is
It is folded back so as to cover the outside of the side wall panels 10 and 12.

After storing various molded products and the like in the container of the present embodiment, the upper part of the inner bag folded back to the outside of the side wall panels 10 and 12 is returned to the inside, and the inner bag opening is formed by an appropriate method. After sealing, the upper lid 20 is attached.

Since the pallet 6 is mounted on the container 2 according to the present embodiment, a lifting means such as a forklift is inserted into the recess 4 of the pallet 6 and lifted and rotated to easily turn the container 2 upside down. For example, the container 2 can be easily rotated upside down using a device mounted on an assembly line such as a factory, and the cargo in the container 2 can be discharged at a stretch. In this case, in the prefabricated container 2 according to the present embodiment, the inner bag 3 made of polyethylene does not come off, so that the stored items can be taken out at once by the gravity of the stored items themselves.

It should be noted that the present invention is not limited to the above-described embodiment, but can be variously modified within the scope of the present invention.

[0029]

As described above, according to the present invention, it is possible to obtain an assembly type container having a simple structure suitable for bulk-molding a molded product which needs to prevent dust from entering into the container. The assembly type container to which the inner bag of the present invention is attached is suitably used, for example, in an application in which the entire container is turned upside down to discharge stored items.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view of an inner bag fixed assembly type container according to an embodiment of the present invention.

FIGS. 2A to 2E are schematic perspective views showing a procedure for attaching an inner bag to the inside of the container shown in FIG.

FIG. 3 is an exploded perspective view of a main part of a mounting portion of a side plate of the container shown in FIG.

4 (A) to 4 (E) are schematic perspective views showing a procedure for assembling an assembling type container.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 2 ... Container 3 ... Inner bag 4 ... Recess 5 ... Inner bag lower end part 6 ... Pallet 10, 12 ... Side wall 22 ... Bottom plate 44 ... Band-shaped metal fitting 50, 52 ... Frame body 60 ... Connection metal fitting

Claims (1)

[Claims] A pallet having a recess into which a lifting means is inserted; a bottom plate mounted on the pallet; and a pallet on the pallet such that a storage space is formed therein.
An assembling container having: a plurality of side wall panels that are set up so as to be disassembled; and an inner bag that is detachably attached on the pallet and that is expanded to cover the inside of the plurality of side wall panels. The inner bag is mounted on the pallet by sandwiching a lower end portion of the inner bag between a lower end portion of at least one of the side wall panels and the bottom plate. Assembled container with inner bag attached.