KR101354472B1 - Space box for furniture - Google Patents

Abstract

The present invention relates to a space box for furniture which is formed by assembling a subframe and a main frame made of paper, especially cardboard, and stores various items such as clothing and household goods. The space box for furniture can reduce the occupied space of the items while maintaining the same housing space and can maintain the assembled state thereof with enough rigidity.

Description

Space box for furniture

The present invention relates to a furniture space box for assembling and storing various items such as clothing and household goods by assembling a main frame and a subframe made of paper, in particular cardboard.

What is described in patent documents is proposed to make a box by folding with conventional paper.

The boxes of Patent Documents 1 and 2 are made in various shapes according to the folding form of the developed view, and a packaging box for storing an object is manufactured.

The packaging box of Patent Literature 1 includes: an outer package body having a predetermined volume and an article storage space defined by a front, rear, left and right side plates which are formed integrally extending from each edge of the bottom surface and then folded up; It has a size large enough to be accommodated in the article storage space on the outer package body, the upper portion is opened, and consists of a separate storage container for storing the article to be packaged.

Patent document 2 is a rectangular paper box in which the corrugated cardboard in a developed state is erected in front, rear, left and right directions with respect to the bottom, and has a storage space in the front, back, and both sides, wherein the left side and the right side of the box have a folded portion at the upper end thereof. A front assembly groove and a rear assembly groove which are erected in double, but partially cut in the middle of the folding portion of the upper end thereof and penetrate in the vertical direction; An upper front assembling unit extending from a front side of the box to an upper portion of the box to cover the front of the upper surface, and the front assembly wings protruding at both ends of the box into the front assembly groove; An upper rear assembly unit extending from the rear surface of the box to an upper portion of the box and covering the rear of the upper surface, the rear assembly blades protruding from both sides of the extension portion being assembled into the rear assembly groove; The upper rear assembly includes a lid extending toward the front and facing the end of the upper front assembly, and is formed to open upward with a boundary line with the upper rear assembly.

Patent document 3 consists of a plurality of drawers and a frame forming a receiving space in which these drawers are accommodated, and the drawers and the drawers so that the drawer can be accommodated in the receiving space even if the frame is arranged in any direction, horizontally or vertically. The front and rear longitudinal sections of the corresponding receiving space portions each have a square shape, and the frame is provided with a plurality of folding plates which are folded into the receiving space from the edges of the opening, respectively, and are inserted into the receiving space by the folding plates which are folded into the receiving space. A flange surface inserted into a folded inward side of a folding plate provided at a corner of the long axis of the frame so as to be fixed in a closed state, and supporting the wall surface of the frame and the drawer while dividing the receiving space of the frame by the number of drawers; A diaphragm is provided.

In these patent documents, the box for paper is expanded and assembled when needed to be used as a packing box in a state where the developed view is folded. Generally, the frame forming the outline is integrated, so that when the folded view is folded, the width is wide. It takes up a lot of storage space and its capacity is inevitably limited.

In addition, because it is folded and stored, the part is not stretched out when assembled to expand the folded part and becomes weak when assembled. (Folded parts for storage are mostly applied as folded parts for assembly, but folding parts on the center to reduce the width as much as possible are not applied when assembling, and the strength is very weak if they are not supported when they are assembled. .)

This storage space problem and insufficient strength is more serious when applied to a furniture space box such as Patent Document 3.

Patent Document 1: Korean Utility Model Publication No. 20-0213425 Patent Document 2: Korean Utility Model Publication No. 20-0319543 Patent Document 3: Korean Utility Model Publication No. 20-0424843

The present invention has been made in order to solve the above-described problems, an object of the present invention is to provide a space box for furniture that can maintain the same storage space, the storage space is small and assembled with sufficient strength.

In order to solve the above object, the furniture space box according to claim 1 of the present invention, the main frame is assembled so that the front is open, and the sub-frame is assembled on the upper and lower sides of the main frame, the main frame is inside Back plate; Left and right plates extending from the left and right sides of the inner back plate; A left upper and lower flap extending above and below the left plate; And a right upper and lower flap extending above and below the right side plate, wherein the sub-frame includes: an upper flap surrounding the left upper flap and the right upper flap; A lower plate flap surrounding the left lower flap and the right upper flap; And an outer back plate disposed at an outer side of the inner back plate and connecting the upper plate flap and the lower plate flap.

In the furniture space box according to claim 2 of the present invention, the upper and lower center flap is extended on the upper and lower sides of the inner back plate, the folding line which can be folded to the left and right on the center line of the inner back plate and the central upper and lower flaps are formed. It is.

In the furniture space box according to claim 3 of the present invention, the left side plate is composed of an outer left side plate and an inner left side plate, and the left upper and lower flaps extend outside the upper and lower sides of the outer left side plate. And an inner left upper and lower flap extending upward and downward of the inner left plate, wherein the right upper and lower flaps are outer right upper and lower flaps extending above and below the outer right plate, and the right plate is an outer right side It consists of a plate and an inner right side plate, and consists of an inner right upper and lower flap which extends up and down of the said inner right side plate, A dovetail protrudes from the said inner right upper and lower flap, The inner left upper and lower flap The dovetail groove is formed.

In the furniture space box according to claim 4 of the present invention, the top flap is composed of an outer top flap extending upward from the outer back plate and an inner top flap extending from the outer top flap, The lower plate flap is composed of an outer lower plate flap extending downward from the outer rear plate and an inner lower plate flap extending from the outer lower plate flap.

In the space box for furniture according to claim 5 of the present invention, further comprising a shelf frame for partition partitions assembled to the main frame, the shelf frame is folded upper and lower shelf plate formed, the left and right sides of the upper and lower shelf plate Left and right fitting wings formed on the rear plate is formed of the rear fitting protrusions formed on the back of the upper and lower shelf plate, the left and right fitting grooves to which the left and right fitting blades are formed on the inner left plate and the outer left plate, The inner back plate and the inner back plate are formed with a rear fitting groove into which the rear fitting protrusion is fitted.

The present invention has the following effects.

Divided into main frame and sub frame, it can significantly reduce the width when folded for packaging, thus increasing the storage occupied space.

In particular, the folding line is placed on the upper and middle lines of the main frame to facilitate folding.

In addition, the central upper and lower flaps formed in the main frame serves to hold the folding so as not to be folded again by the folding line when assembled in an unfolded state.

1 is a state in which the frame of the furniture storage box folded in accordance with a preferred embodiment of the present invention.
2A, 2B and 2C are exploded views of the main frame, subframe and shelf frame of FIG. 1.
3 is a state in which the main frame is placed on the sub-frame overlap.
4 is a view in which the left side plate and the right side plate are folded in FIG. 3.
FIG. 5 is a state diagram in which a dovetail of an inner left upper and lower flap and a dovetail groove of an inner right upper and lower flap are fitted in the main frame of FIG. 4; FIG.
6 is a state diagram in which the upper and lower center flaps of FIG. 5 are bent;
7 is a state in which the outer left upper and lower flaps and the outer right upper and lower flaps are folded in FIG. 6.
Figure 8 is a view of the fitting projection of the outer top and bottom flap in Figure 7 fitted to the fitting groove of the main frame.
FIG. 9 is a view illustrating a space box in which a fitting protrusion of an inner upper and lower flap is fitted into a fitting gap of a main frame in FIG. 8; FIG.
10 and 11 is a state diagram before and after assembling the shelf frame assembled by folding the shelf in the space box of FIG.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a state diagram in which a frame of a furniture space box is folded and stored in accordance with a preferred embodiment of the present invention. FIGS. 2A, 2B and 2C are exploded views of the main frame, the sub-frame and the shelf frame of FIG. 1, and FIG. 3. 4 is a state diagram in which a main frame is placed on a subframe and overlapped with each other, FIG. 4 is a view showing a left plate and a right plate folded in FIG. 3, and FIG. 5 is a dovetail and inside of a left upper and lower flap for the inner frame of FIG. Fig. 6 is a state diagram in which the top and bottom flaps of the right upper and lower flaps are fitted, and FIG. 6 is a state diagram in which the center upper and lower flaps of FIG. 5 are bent, and FIG. 7 is a state diagram in which the outer left upper and lower flaps and the outer right upper and lower flaps are folded in FIG. 8 is a state in which the fitting projections of the outer upper and lower flaps are fitted to the fitting grooves of the main frame in FIG. 7, and FIG. 9 is the fitting projections of the inner upper and lower flaps in the fitting gaps of the main frame in FIG. Fig formed between the boxes, 10 and 11 is a state diagram before and after the assembly of a folded shelf assembly for shelf space in the frame inside the box of Fig.

9 to 11, the furniture space box 1 according to the present embodiment is a rectangular box type having an open front, and is disposed on the left and right sides and the top and bottom sides of the back plate 10 and the back plate 10. It consists of the left and right side plates 30 and 50 and the upper and lower side plates 70 and 90.

10 and 11, a shelf 20 is further assembled inside the furniture space box 1.

Hereinafter, the development and assembly process of the pre-assembly state of the furniture space box 1 of the present embodiment will be described.

2A and 2B are exploded views for the main frame 100 and the sub frame 100 'forming the skeleton of the space box 1.

The main frame 100 is an exploded view in which the front surface is opened, and the subframe 100 'is a developed view in which the main frame 100 is assembled above and below. (See FIGS. 3 to 8).

As described above, since the space box 1 of the present embodiment is divided into a main frame 100 and a sub frame 100 'and assembled together, as shown in FIG. Can be stored properly stacked.

Hereinafter, the structure of the expanded view for the main frame 100 is demonstrated with reference to FIG. 2A.

The main frame 100 has an inner back plate 110, a left side plate 30 extending from the left and right sides of the inner back plate 110, a right side plate 50, and a left side extending from above and below the left side plate 30. The upper and lower flaps 130 and 230 and the right upper and lower flaps 150 and 250 extending from the upper and lower sides of the right plate 50 are configured.

Central upper and lower flaps 111 and 113 are formed above and below the inner back plate 110.

In addition, it is preferable that a folding line 115 that can be folded left and right is formed on the center line of the inner back plate 110 and the central upper and lower flaps 111 and 113.

Folded line 115 is formed to the left and right two to be folded as shown in Fig. 1 when the folded portion is angled to prevent the strength is completely reduced by bending.

As for the left side plate 30, the outer side left side plate 310 and the inner side left side plate 330 extended in the left side of the inner side back plate 110 are comprised sequentially.

The left upper and lower flaps 130 and 230 are the inner left and right flaps 131 and 233 extending from the upper and lower sides of the outer left plate 310 and the inner left and right sides extending from the upper and lower sides of the inner left plate 330. The upper and lower flaps 133 and 233 are configured.

Similarly, in the right side plate 50, the outer side right side plate 510 and the inner side right side plate 530 extended in the right side of the inner side backplate 110 are comprised sequentially.

The right upper and lower flaps 150 and 250 have an outer right upper and lower flap 151 and 251 extending upward and downward of the outer right side plate 510 and an inner right side extending from the upper and lower sides of the inner right side plate 530. The upper and lower flaps 153 and 253 are configured.

In addition, the inner right upper and lower flaps 153 and 253 may have dovetails 155 and 255 formed therein, and the inner left upper and lower flaps 133 and 233 may have dovetail grooves 135 and 235 formed therein. It is.

The fold line 112 between the inner back plate 110 and the outer left side plate 310 penetrates inside the fold line 112 between the inner side and the inner back plate 110 and the outer right side plate 510. The locking groove 114 is formed.

At the side edges of the inner left and right side plates 330 and 530, locking protrusions 314 and 514 inserted into the locking grooves 114 are formed.

On the center of the inner back plate 110, the rear fitting groove 117 through which the rear fitting protrusion 170 '' described later is fitted is penetrated.

Preferably, two folding lines 320 are formed between the outer left plate 310 and the inner left plate 330. The two fold lines 320 are angled while the corners are prevented from being completely folded when the outer left side plate 310 and the inner left side plate 330 are stacked with each other.

Due to the two fold lines 320, a gap between the inner left and right upper flaps 133 and 233 and the outer left and right upper flaps 131 and 231 is cut out so that there is a gap.

Similarly, two fold lines 520 are formed between the outer right side plate 510 and the inner right side plate 530, so that the corners are angled while being prevented from being completely folded when folded together. Of course, due to the two fold lines 520, the gap between the inner right upper and lower flaps 153, 253 and the outer right upper and lower flaps 151, 251 are cut out by the same width.

A fold line 311 is formed between the outer left plate 310 and the outer left upper and lower flaps 131 and 231, and a groove 132 penetrated is formed outside the fold line 311.

Similarly, a folding line 511 is formed between the outer right side plate 510 and the outer right upper and lower flaps 151 and 251, and a penetrating groove 532 is formed outside the folding line 511.

A cut gap between the center upper and lower flaps 111 and 113 and the outer left upper and lower flaps 131 and 231 and between the center upper and lower flaps 111 and 113 and the outer right upper and lower flaps 151 and 251. c) is formed.

The gap c is divided into a small gap c1 and a large gap c2.

A folding line 331 is formed between the inner left side plate 330 and the inner left upper and lower flaps 133 and 233, and a short binary cutting line 332 is formed at an outer end thereof.

Similarly, a folding line 531 is formed between the inner right side plate 530 and the inner right upper and lower flaps 153 and 253, and a short binary cutting line 532 is formed at the outer end thereof.

Long grooves 340 and 540 are formed in the inner left side plate 330 and the inner right side plate 530 in the front-rear direction.

The long grooves 340 and 540 have a constant width from the front side to the rear side, and become wider at the rear end thereof.

Hereinafter, the structure of the expanded view for the sub-frame 100 'is demonstrated with reference to FIG. 2B.

The subframe 100 ′ includes an upper flap 110 ′ surrounding the left upper flap 130 and a right upper flap 150, and a lower flap 130 ′ surrounding the left lower flap 230 and the right upper flap 250. ) And an outer back plate 150 ′ disposed at an outer side of the inner back plate 110 and connecting the upper flap 110 ′ and the lower flap 130 ′.

The upper flap 110 'includes an outer upper flap 111' extending upward from the outer rear plate 150 'and an inner upper flap 113' extending from the outer upper flap 111 '. Consists of.

Similarly, the bottom flap 130 'includes an outer bottom flap 131' extending downward from the outer back plate 150 'and an inner bottom flap 133' extending from the outer bottom flap 131 '. )

On the left and right sides of the outer back plate 150 ′, a fitting protrusion 151 ′ fitted into the locking groove 114 is formed to protrude.

A groove 153 'penetrated is formed at the center of the outer back plate 150'.

The groove 153 ′ is disposed facing the same position as the groove 117 described above to allow the rear fitting protrusion 170 ″ to be inserted.

Projections 115 'and 135' are formed on the left and right sides of the outer upper and lower flaps 111 'and 131'.

The protrusions 115 ′ and 135 ′ insert large gaps c2 and grooves 132 and 532, and finally the left and right side plates 310 and 510 for the outer side and the left and right side plates 330 and 530 for the inner side. This is supported while being sandwiched between and stacked on each other.

Slightly protruding protrusions 114 'and 134' are formed at left and right ends of the inner upper and lower plate flaps 113 'and 133'.

The protrusions 114 'and 134' are fitted to the cutting lines 332 and 532 to be supported.

Two fold lines 117 'and 137' between the outer upper and lower flaps 111 'and 131' and the inner upper and lower flaps 111 'and 133' are also formed so as to be angled when they overlap each other.

The fold line 152 'is a fold line between the outer back plate 150' and the outer upper and lower flaps 111 'and 131'.

Hereinafter, the structure of the expanded view for the shelf frame 100 "is demonstrated with reference to FIG. 2C.

The shelf frame 100 ″ is a shelf 30 that is assembled to the main frame 100 and partitions up and down as shown in FIGS. 10 and 11.

The shelf frame is formed by folding upper and lower shelf plates 110 ″, lower shelf plates 130 ″, and left and right fitting wings 150 ′ formed on left and right sides of upper and lower shelf plates 110 ″ and 130 ″. '), The rear fitting protrusion (170 ″) formed on the rear surface of the upper and lower shelf plates (110 ″, 130 ″).

Between the upper shelf plate 110 ″ and the lower shelf plate 130 ″, a folding line 120 ″ is formed to be bent at an angle.

In addition, the lower shelf plate 130 ″ is further formed with a bending line 125 ″ bent so as to have a rib function.

Hereinafter, the assembling state of the main frame 100 of FIG. 2A, the subframe 100 ′ of FIG. 2B, and the shelf frame 100 ″ of FIG. 2C will be described.

As shown in FIG. 3, the inner rear plate 110 of the main frame 100 is placed on the outer rear plate 150 ′ of the subframe 100 ′. At this time, the fitting protrusion 151 ′ of the outer rear plate 150 ′ is placed in a state of being fitted into the locking groove 114.

In the state of FIG. 3, the inner left and right side plates 330 and 530 are folded to overlap the upper left and right side plates 310 and 510 and then the inner back plate 110 through the fold line 112 as shown in FIG. 4. Perpendicular to the Of course, the left upper and lower flaps 130 and 230 and the right upper and lower flaps 150 and 250 also stand at right angles like the left and right side plates 30 and 50.

At this time, the locking projections 314 and 514 of the inner left and right side plates 330 and 530 are inserted into the locking grooves 114 to more reliably maintain their right angles.

In the state as shown in FIG. 4, the inner left and right upper flaps 133 and 153 are folded through the folding lines 331 and 531 so that the double tail 155 and the double tail groove 135 are fitted to each other, and the inner left and right sides The lower flaps 233 and 253 are folded through the folding lines 331 and 531 so that when the double tail 255 and the double tail groove 235 are fitted to each other, the left and right side plates 30 and 50 are as shown in FIG. 5. They will settle in and prevent them from getting close to each other.

In the state as shown in FIG. 5, when the center upper and lower flaps 111 and 113 are folded toward the inner left and right upper flaps 133 and 153 and the inner left and right lower flaps 233 and 253, packaging is performed as shown in FIG. 6. The folding line 115 is bent at a right angle so that the inner back plate 110 is prevented from retracting to maintain the unfolded state.

In the state of FIG. 6, when the outer left and right upper flaps 131 and 151 and the outer left and right lower flaps 231 and 251 are folded through the folding lines 311 and 531, the main frame 100 as shown in FIG. 7. Contributes to the formation of the upper plate.

The left and right upper and lower flaps 130 and 150 and 230 and 250 which contribute to the upper plate formation of the main frame 100 and the central upper and lower flaps 111 and 113 are not connected to each other.

In order to surround them, the upper and lower flaps 111 'and 131' of the outer side of the subframe 100 'are folded through a folding line 152' as shown in FIG.

At this time, the projections 115 'and 135' of the outer upper and lower flaps 111 'and 131' are fitted between the large gaps c2 through the grooves 132 and 152.

In the state of FIG. 8, the inner upper and lower flaps 113 ′ and 133 ′ are folded and folded inward through the folding lines 117 ′ and 137 ′.

At this time, the projections 114 'and 134' of the inner upper and lower flaps 113 'and 133' are sandwiched between the cutting lines 332 and 532 of the main frame 100 so that the front surface is opened. It is completed as shown in FIG.

In the space box 1 of FIG. 9, the left and right fitting wings 150 ″ of the shelf 20 are bent downward as shown in FIG. 10, and then inserted into the long grooves 340 and 540, and the rear fitting protrusions 170 ″. ) Is fitted into the grooves 117 and 153 'and assembled as shown in FIG.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes are intended to be within the scope of the claims.

1: space box
10: back plate 20: shelf
30,50: left and right side plates 70,90: top and bottom plates
100: main frame
110: inner back plate 111,113: center upper and lower flaps
130,230: left upper and lower flaps
131,233; 151,251: left and right upper and lower flaps for outer side
133,233; 153,253: left and right upper and lower flaps for inner side
135,255: Dovetail 135,235: Dovetail Home
150,250: Right upper and lower flaps 310,510: Left and right side plates for the outside
330,530: inner left and right side plates
100 ': subframe
110 ', 130': top and bottom flap 150 ': back plate for outside
111 ', 131': Upper and lower plate flap for outer side
113 ', 133': Upper and lower flap for inner side
100 '': Shelf Frame
110 '', 130 '': Upper and lower shelf plate 150 '': Left and right wing
170 '': Rear fitting

Claims (5)

It includes a main frame that is assembled to open the front and the sub-frame assembled on the upper and lower sides of the main frame,
The main frame has an inner back plate; Left and right plates extending from the left and right sides of the inner back plate; A left upper and lower flap extending above and below the left plate; And a right upper and lower flap extending from the upper and lower sides of the right plate.
The sub-frame includes a top flap surrounding the left upper flap and the right upper flap; A lower plate flap surrounding the left lower flap and the right upper flap; And an outer rear plate disposed at an outer side of the inner rear plate and connecting the upper plate flap and the lower plate flap.
The method according to claim 1,
A central upper and lower flap extends above and below the inner back plate,
Space box for furniture is formed on the inner back plate and the center line of the central upper and lower flap folding line that can be folded to the left and right.
The method according to claim 1 or 2,
The left side plate is composed of an outer left side plate and an inner left side plate,
The left upper and lower flaps are composed of an outer left upper and lower flap extending above and below the outer left plate, and an inner left upper and lower flap extending above and below the inner left plate.
The right side plate is composed of an outer right side plate and an inner right side plate,
The right upper and lower flaps are composed of an outer right upper and lower flap extending above and below the outer right side plate, and an inner right upper and lower flap extending above and below the inner right plate,
The inner space of the upper right and lower flaps dovetail protruding, the inner left upper and lower flaps dovetail groove is formed furniture box.
The method according to claim 3,
The upper flap is composed of an outer upper flap extending upward from the outer rear plate and an inner upper flap extending from the outer upper flap,
The lower plate flap is a furniture space box consisting of an outer lower plate flap extending downward from the outer rear plate and an inner lower plate flap extending from the outer lower plate flap.
The method of claim 4,
Further comprising a shelf frame for the upper and lower partition partitions assembled to the main frame,
The shelf frame is formed of the upper and lower shelf plate is formed folded, the left and right fitting wings formed on the left and right sides of the upper and lower shelf plate, the rear fitting protrusion formed on the back of the upper and lower shelf plate,
Left and right fitting grooves to which the left and right fitting wings are fitted are formed in the inner left side plate and the outer left side plate,
The inner back plate and the inner back plate is a furniture space box is formed with a rear fitting groove in which the rear fitting protrusion is fitted.

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