KR200382460Y1 - Foldable light-weight container provided with cover - Google Patents

Abstract

The present invention is detachably attached to the bottom of the base (cover) in advance to cover the upper portion by using the cover when storing the object, not only can safely store the stored object, but also its structure is simple and assembled The present invention relates to a foldable lightweight container with a built-in cover capable of reducing manufacturing costs. The foldable lightweight container in which the cover is incorporated is a substantially plate-shaped cover for covering the base plate, the front and rear plates, and the left and right plates on the bottom surface of the base plate in a foldable container including a base plate, a front and back plate, and a left and right side plate. It is characterized in that the attached. In addition, at least one separation groove for separating the cover may be formed at a predetermined position on the outer side of the base plate, the left and right side plates, or the upper and rear face plates.

Description

Foldable lightweight container cover with built-in cover {FOLDABLE LIGHT-WEIGHT CONTAINER PROVIDED WITH COVER}

The present invention relates to a folding lightweight container having a built-in cover, and more particularly, a cover is detachably attached to the bottom of the base to store the object in advance. By covering the upper portion by using the cover, it relates to a folding lightweight container with a cover which can not only securely store the stored object but also have a simple structure and easy assembly to reduce manufacturing cost.

Generally, the folding container refers to a transport container or a box configured to be folded by hinged front and rear plates and left and right plates of the periphery of the base plate. The container is a type of container that can reduce the logistics and storage costs by reducing the storage space and transportation space by simply folding and reducing the volume in the state where the goods are not stored.

Folding container as described above is conventionally plastic injection molded in the form of a stackable hexahedron to avoid unnecessary space occupied during transportation and storage.

As a typical example of a conventional folding container, Korean Patent Publication No. 2002-0062714 by Volcanic Precision Co., Ltd. (published: 02.07.29.) And Korean Utility Model Registration No. 20-0169031 (Registration Date: 99.11) by National Plastics Co., Ltd. .16.).

Korean Patent Laid-Open Publication No. 2002-0062714 as a conventional technique proposes a folding container including a special type rocker 60 'as shown in Figs. 1A and 1B, and its overall structure is based on a base plate ( 10 '), a front and rear face plate 30' hinged to the front and rear edges through the hinge portion 12 ', and a left and right side plate 20' hinged to the left and right edges through the hinge portion 11 ', The first coupling part 40 'is formed at both ends of the left and right side plates 20' and has a plurality of coupling protrusions, fixing protrusions, and locking holes, and the front and rear plate plates are inserted to engage the first coupling part 40 '. 30 ') and the second coupling part 50' having a plurality of coupling grooves, the left and right side plates 20 'and the front and rear plates 30' are kept in a standing state, and the slide plate, the locking projection and the finger member and It consists of a rocker 60 'with a handle.

In addition, Korean Utility Model Registration No. 20-0169031 also uses a special type of rocker 60 'as shown in FIG. 2, and its overall configuration is a base plate 10' and a base plate 10 '. Front and rear plates 30 'which are hinged to hinges 11a' and 31 'by the lower protruding end 11' of the hinge, and the hinge portions 12a on the high protruding end 12 'of the base plate 10'. Left and right side plates 20 'which are hinged through' 21 ', fastening plates 22' extending from both sides of the left and right side plates 20 'and having fastening grooves, and corresponding front and rear plates 30'. And a pair of card support pins 70 'installed on the left and right side plates 20'.

However, the conventional folding container as described above does not have a cover to cover the upper portion of the folding container body, there is a storage problem such that the stored object is exposed to the outside and damaged or contaminated. In addition, a separate cover is used to cover the top of the foldable container body, but such a cover is not attached to the main body, so there is a limit in safely storing the stored objects.

In addition, the conventional folding container as described above is provided with a plastic thin film sheet window according to the present invention because the base plate, the front and rear plates, the left and right side plates are completely sealed or some holes are drilled in some plates. The disadvantage is that the weight is significantly heavier than the folding container.

Accordingly, an object of the present invention is to attach a cover to the bottom of the base in advance so as to cover the upper portion by using the cover separated at the time of storage, so that the stored object can be safely stored from damage or contamination, etc. Relates to a collapsible lightweight container with built-in.

The folding lightweight container having a cover of the present invention for smoothly achieving the above-described present invention includes a base plate, a front and rear face plate, and a left and right side plate, wherein the base plate and the front and rear plate are formed on the bottom surface of the base plate. And a substantially plate-like cover for attaching the left and right side plates from the top.

In addition, the base plate has a protruding frame having a substantially rectangular ring shape protruding from the outside toward the bottom surface, and at least one first separation groove for separating the cover may be formed at a predetermined position of the lower portion of the protruding frame. At least one second separation groove for separating the cover may be formed at a predetermined position on the left and right side plates or the front and rear side plates.

In addition, the cover may be any one selected from the group consisting of aluminum, steel, stainless steel, or any alloy thereof, engineering plastic, reinforced ceramic.

In addition, a transparent or translucent plastic thin film sheet window may be formed on at least one surface of the base plate, the front and rear plates, and the left and right plates.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

First, Figure 3 is a perspective view showing a folding lightweight container with a cover according to the present invention, Figure 4 is a bottom perspective view of a folding lightweight container with a cover according to the present invention, Figure 5 is a partially folded state, 6 is a perspective view showing a fully folded state, which will be referred to together for convenience of description.

First, as shown in FIGS. 3 and 4, the folding lightweight container 1 provided with the cover 50 of the present invention includes a base plate having a first protruding frame 13 and a second protruding frame 14. 10) and left and right side plates 30 which are hinged to both ends of the first protruding frame 13 and having a thin film sheet window 31; The front and rear plates 20, which are hinged to the second protruding frame 14 and have a thin film sheet window 21, are detachably attached to the bottom of the base plate 10. It consists of a substantially plate-shaped cover 50 for covering the face plate and the left and right side plates.

The first and second protruding frames 13 and 14 are also slightly protruded toward the bottom surface (see FIG. 4), and thus the bottom surface of the base plate 10 is slightly shaped toward the main body. The cover 50 may be attached to the bottom surface of the base plate 10 in a substantially square plate form so as to be detachable from the main body.

The attachment structure of the cover 50 is a suitable means such as inserting a fixing member such as a screw by forming a through hole 51 in each corner of the bottom surface of the base plate 10 in advance, or by using a forced indentation or an adhesive. It can be attached by any means, and any attachment structure is possible if it can be detached later.

In addition, at least one predetermined sized separation groove 52 is formed at a predetermined position under the first and second protruding frames 13 and 14 which form an outline of a substantially rectangular shape. The separation groove 52 is for easily separating the cover 50 previously attached to the bottom surface of the base plate 10 in a state where the container 1 is unfolded in a box shape for storing an object. The shape of the separation groove 52 is preferably an arc shape, but is not limited to the shape in the present invention.

In addition, the attachment structure of the left and right side plates 30, the front and back side plates 20, and the cover 50 for covering the stored object using the cover 50 separated from the bottom of the base plate 10 will be described later. It is substantially the same as the structure in which the cover 50 is previously attached to the bottom of the same base plate 10. That is, through holes (not shown) are formed in advance in respective corners of the roughly ring-shaped corners formed by the upper surfaces of the left and right side plates 30 and the front and rear face plates 20, and a fixing member such as a screw is inserted or attached, It can be attached by appropriate means such as fixing with an adhesive, and any attachment structure can be possible if it can be detached later. In addition, at least one predetermined sized separation groove 53 is formed at a predetermined position on the left and right side plates 30 and the front and rear plate plates 20, which have a substantially rectangular shape, so that the cover 50 can be easily separated. It is.

The type of the cover 50 is not limited as long as it can give a certain degree of strength, for example, aluminum, steel, stainless steel, or any alloy thereof, engineering plastics, reinforced ceramics and the like can be selected. Of course, a resin substrate using various resin materials such as polyethylene terephthalate, polyethylene, polypropylene, polystyrene, acetal, nylon, fluororesin, acrylic, and polycarbonate may be used.

The base plate 10 has a bottom surface 11 having a first protruding frame 13, a second protruding frame 14, a plurality of long holes 12, and a bottom surface having the long holes 12. 11) is formed of a substantially plate-like cover 50 attached to completely cover the bottom thereof. However, in the present invention, instead of the bottom surface 11 having the long hole 12, a lattice structure (not shown) and a lattice structure (not shown) which form a plurality of square or rectangular lattice integrally formed therebetween for weight reduction are formed. It may be formed from one large bottom thin film sheet window (not shown) that seals.

The left and right side plates 30 have one large thin film sheet window 31 in most regions of the inner center thereof, but may be formed outside or in the middle thereof. In addition, a plurality of longitudinal frames 34 may be formed at both ends of the left and right side plates 30 to reinforce the supporting strength, and if necessary, support strength between the upper horizontal frame 32 and the lower horizontal frame 32a. It is also possible to form a plurality of longitudinal supports 33 for reinforcement.

Moreover, the both ends have the extension part 37 which is bent toward the front-back board and extended slightly. An indentation binding portion 38 is formed at an upper inner side of the extension surface 37 of the extension portion 37 and extends inwardly from the opening 38b, and the inlet of the indentation binding portion 38 is one or more. It is demarcated by a pair of step 38a. However, in the present invention, the existence of the above-described extension part 37 is not limited but arbitrary, and when the extension part 37 does not exist, the above-described upper side of both side ends of the left and right side plates 30 are as described above. Openings, steps, and indentation binding portions are formed. In addition, if necessary, it may be desirable to form the grip part 35 in the upper center of the left and right side plate 30 in order to increase the ease of use.

The front and rear face plates 20 have one large thin film sheet window 21 in most regions of the inner center, but may be formed outside or in the middle thereof, as described above. It is also the same that a plurality of longitudinal supports 22 can be formed between the 24 and the lower transverse frame 25 to reinforce the supporting strength. In addition, a semicircular support 23 connecting the lower horizontal frame 25 and the plurality of longitudinal supports may be formed to reduce the weight and strengthen the strength.

In addition, at both ends of the front and rear face plates 20, a plurality of longitudinal frames 26 are provided for reinforcing support strength.

Next, the hinge portion 40 will be described. A pair of connecting fasteners 42 are formed at both inner ends of the first protruding frame 13 of the base plate 10 and have fastening holes (not shown) in the center thereof. 43 and a connecting protrusion 41 having downwardly extending from both lower end portions of the left and right side plates 30 and protruding pins (not shown) which are pivotally inserted into both of the fastening holes described above.

Due to the hinge portion 40 configuration, the left and right side plates 30 positioned on the first protruding frame 13 of the base plate 10 can be folded into the base plate 10.

On the other hand, the front and rear plate hinge portion 70 is a protruding extension surface of the protruding pin forming portion 27 formed on both sides of the longitudinal frame 26 of the front and rear plate 20 and the outer connecting fixture 42 of the base plate 10. It is composed of a long groove 71 is formed in the, when assembling the front and rear plate 20 slightly tilted to insert the protruding pin (not shown) of the protruding pin forming portion 27 into the long groove 71. As a result, the front and rear face plates 20 can be folded into the base plate 10 by a pivoting motion.

In addition, the fastening and fixing of the left and right side plate 30 of the front and rear face plate 20 is a circular protrusion (26a) formed on both sides above the front and rear face plate 20, the left and right side plates 30, both side extension portions ( 37) is moved into the concave indentation binding portion 38 through the above-described opening 38b formed inside, and is fastened and fixed by the step 38a.

In addition, as shown in the figure, the support bar 80 is vertically installed at the edges (not shown) of both ends of the left and right side plates 30, and thus a plurality of folding lightweight containers 1 of the present invention are provided. Although not shown, the support bar 80 may be vertically installed at the edges (not shown) of both ends of the front and rear plates 20, if necessary, of course. If necessary, it can be installed at four corners of the base plate 10, and can be installed at any position in the horizontal direction for increasing the lateral strength of the front and rear plate 20 and / or the left and right side plates 30. .

The material of the support bar 80 is not limited as long as it can impart sufficient support strength. For example, aluminum, steel, stainless steel, or any alloy thereof, engineering plastics, reinforced ceramics, or the like may be selected.

Looking at the folding order of the folding lightweight container 1 is provided with a cover of the present invention according to Figures 3 to 6, first, the front and rear plates 20 and the left and right plates 30 are placed and fixed to each other. The cover 50 is attached to the front and rear plates 20 and the upper and lower sides of the left and right side plates 30 to be completely warmed, and as shown in FIG. 4, the front and rear plates 20 and the left and right plates ( The cover 50 is attached to the bottom surface of the base plate 10 in the manner as described above after the separation from the upper portion of the 30).

Subsequently, as illustrated in FIG. 5, the circular protrusions 26a formed at both upper end portions of the front and rear face plates 20 by pressing the upper end portions of the front and back face plates 20 to the inside of the base plate 10 are described above. After the step 38a is separated from the indentation binding portion 38 formed at the upper end portion of the extension portion 27 of the 30, it exits through the opening 38b, and is formed by the front and rear plate hinge portions 70 described above. The front and rear face plates 20 with the first and second covers 50 and 60 are folded on the inner side of the base plate 10 by a pivoting motion, and then to the side plate hinge portion 40. Due to the pivoting motion, the left and right side plates 30 are folded on the outer surface of the front and rear face plates 20 as shown in FIG.

In the folded state shown in FIG. 6, the process of unfolding the container 1 in the form of a box may be performed according to the reverse order of the above procedure, and thus description thereof will be omitted.

Meanwhile, the bottom thin film sheet window 11, the thin film sheet window 21 of the front and rear plates 20, and the thin film sheet window 31 of the left and right side plates 30 may be transparent, translucent, and opaque, and the selection thereof may be performed. May be arbitrarily selected according to the type and characteristics of the goods to be stored, the intention of the custodian or the exhibitor, or the preference of the demanded layer. The color may be given in the case of translucent or opaque, and the selection of the color is also as described above.

The material and thickness of the window are not limited in the present invention and are optional, but generally, polyethylene terephthalate, polyethylene, polypropylene, polystyrene, acetal, nylon, fluororesin, acrylic, polycarbonate, etc. Various resin materials can be appropriately selected according to the characteristics of the product to be stored, the use of the container, the storage location or the purpose, and the thickness thereof is generally 0.3 to 1.5 mm, and preferably 0.3 to 0.8 mm. have.

The sheet may be formed integrally by insert molding, or may be molded in a state where at least one or more large openings are formed in the sheet forming portion, and then inserted or adhered into the previously formed grooves. It can be attached or replaced easily by doing so.

As described above, the folding lightweight container provided with the cover according to the present invention is attached to the bottom of the base so that the cover is detachable in advance and uses the cover separated from the bottom of the base when the object is stored. By attaching to cover the upper part, not only can the stored object be safely stored, but also its structure is simple and easy to assemble, thereby reducing the manufacturing cost.

Although the present invention has been described in detail with reference to the preferred embodiments according to the present invention, it is not intended to limit the present invention only to illustrate the present invention, and those skilled in the art can make various changes and modifications without departing from the scope of the present invention. It should be noted that not only is this possible, but also this is within the scope of the present invention.

Figure 1a is a perspective view showing the overall configuration of a conventional folding container

Figure 1b is an exploded perspective view showing the left and right side plate structure of the folding container of Figure 1

Figure 2 is an exploded perspective view showing the overall configuration of another conventional folding container

3 is a perspective view showing a folding lightweight container with a cover according to the present invention

Figure 4 is a perspective view of the bottom of the foldable lightweight container with a cover according to the present invention Figure 5 is a perspective view showing a state in which the foldable lightweight container with a thin sheet sheet of Figure 3 is partially folded

6 is a perspective view showing a state where the folding lightweight container with the thin sheet window of FIG. 3 is completely folded.

-Explanation of symbols for the main parts of the drawings-

1: folding lightweight container equipped with the cover of the present invention

10: base plate

11: bottom 12: long hole

13: first protruding frame 14: second protruding frame

20: front and rear plate

21: thin film sheet window 22: longitudinal support

23: semicircular support 24: upper transverse frame

25: downward side frame 26: longitudinal frame

26a: circular protrusion 27: protrusion pin forming portion

30: left and right side plates

31: thin film sheet window 32: the upper horizontal frame

32a: downward transverse frame 33: longitudinal support

34: bell frame 35: grip

37: extension

38: urinary binding 38a: step

38b: opening

40: side plate hinge portion

41: connection protrusion 42,43: connection fixing part

50: cover of the subject innovation 51: through hole

52,53: separation groove

70: front and rear plate hinge

80: support bar

Claims (6)

In the folding container consisting of a base plate, front and rear plates, and left and right plates, A cover-foldable lightweight container having a cover attached to a bottom surface of the base plate, wherein a cover of a substantially plate shape is attached to cover the base plate, the front and rear plates, and the left and right plates at the top. The method of claim 1, The base plate has a protruding frame having a substantially rectangular ring shape protruding from the outer side toward the bottom surface, and at least one first separation groove for separating the cover is formed at a predetermined position below the protruding frame. Folding lightweight container with built-in cover. The method according to claim 1 or 2,  The folding-type lightweight container having a cover therein, wherein at least one second separation groove for separating the cover is formed at a predetermined position above the left and right side plates or the front and rear side plates. The method according to claim 1 or 2, The cover is a folding lightweight container with a cover, characterized in that any one selected from the group consisting of aluminum, steel, stainless steel, engineering plastics, and reinforced ceramics. The method according to claim 1 or 2, A folding-type lightweight container having a cover, characterized in that a plastic thin film sheet window is formed on at least one surface of the base plate, front and rear plates, and left and right plates. The method of claim 5, wherein Folding plastic container with a cover, characterized in that the plastic thin sheet window is transparent or translucent.