WO2021230578A1

WO2021230578A1 - Foldable sleeve box

Info

Publication number: WO2021230578A1
Application number: PCT/KR2021/005736
Authority: WO
Inventors: 박용재
Original assignee: 박용재
Priority date: 2020-05-11
Filing date: 2021-05-07
Publication date: 2021-11-18
Also published as: KR20210137716A

Abstract

The present invention relates to a foldable sleeve box. The foldable sleeve box according to the present invention comprises: a plurality of first sidewalls arranged in parallel with each other; second sidewalls connecting ends of the first sidewalls; and a bottom portion closing the lower portion of an accommodation space defined by the first sidewalls and the second sidewalls, wherein the second side walls are each divided into a first unit wall portion and a second unit wall portion, the first unit wall portion and the second unit wall portion are rotatably connected to each other, and ends of the first unit wall portion and the second unit wall portion are each rotatably connected to the first sidewalls, and the bottom portion is rotatably connected to one side of the first sidewalls.

Description

Folding Sleeve Box

The present invention relates to a foldable sleeve box, and more particularly, to a foldable sleeve box that can be used repeatedly by reducing the weight and increasing durability, as well as improving space use efficiency by minimizing the volume in a state that does not accommodate an article. it's about

In general, a container pallet system for transport (also referred to as a 'sleeve box') is formed so that the lower part of the box is coupled to a pallet and transported by a forklift or the like.

The general container pallet system has a problem of occupying a lot of space when the box and the pallet are integrated or the box is configured to maintain the shape of the box as it is, so that it is stored or transported due to its large volume.

In order to solve the above problems, a collapsible container pallet system that can be folded to reduce the volume when moving, such as storage or transport is used. Republic of Korea Utility Model Registration No. 20-0417505 discloses a foldable container pallet system having a structure that can be folded to reduce the volume.

Figure 1 shows a foldable container pallet system disclosed in Utility Model Registration No. 20-0417505, the foldable container pallet system shown in Figure 1 is composed of a sleeve (1), a pallet (2) and a lid (3) . The sleeve 1 is configured to be folded at the

folds

1a and 1b, the sleeve 1 is placed on the upper part of the pallet 2 so that its lower opening is blocked, and is coupled with the pallet 2, the upper opening A lid (3) is placed on top of the box (1) to prevent

On the other hand, in the folding container pallet system as described above, a protrusion 2a is formed at the lower portion of the pallet 2 to form a gap into which the fork of the forklift can be inserted.

However, the collapsible container pallet system according to the prior art is foldable and can minimize the volume when not in use, but there is a problem that it is not easy to handle because the sleeve and the pallet are separated, and the pallet itself is a heavy body, so the overall weight is reduced There is a problem with limitations.

Accordingly, an object of the present invention is to solve such a problem in the prior art, and it is possible to minimize the volume in a state that does not accommodate the article to improve the space use efficiency, and to increase the durability while reducing the weight so that repeated use is possible. To provide a foldable sleeve box.

The above object, according to the present invention, a plurality of first sidewalls are provided and arranged in parallel with each other; a second sidewall connecting an end of the first sidewall; and a bottom portion closing the lower portion of the accommodation space defined by the first sidewall and the second sidewall, wherein the second sidewall is divided into a first unit wall portion and a second unit wall portion, and the first unit The wall part and the second unit wall part are rotatably connected to each other, the ends of the first unit wall part and the second unit wall part are respectively rotatably connected to the first side wall, and the bottom part is rotatably connected to one side of the first side wall. This is achieved by means of a folding sleeve box, characterized in that it is connected.

According to the present invention, there is provided a foldable sleeve box that can be used repeatedly by reducing the weight and increasing durability while minimizing the volume in a state that does not accommodate the article, as well as improving the space use efficiency.

1 is a configuration diagram of a conventional collapsible container pallet system;

Figure 2 is a perspective view showing an unfolded state of the present invention foldable sleeve box,

3 is a perspective view showing a folded state of the present invention folding sleeve box,

4 is a plan view of the present invention foldable sleeve box,

5 is a cross-sectional view taken along line A-A' of FIG. 4;

6 is a cross-sectional view taken along line B-B' of FIG. 4;

7 is an enlarged view showing the action of part 'a' of FIG. 2;

Figure 8 is an enlarged view showing the 'b' part of Figure 2,

9 is a cross-sectional view showing the action of part 'c' of FIG. 2;

10 is an enlarged view showing the 'd' part action of FIG.

11 is an action diagram showing the process of folding the present invention foldable sleeve box,

12 is an enlarged view showing the operation of part 'e' of FIG.

*Description of symbols*

110: a first side wall, 120: a second side wall, 120a: a first unit wall portion,

120b: second unit wall part, 111, 121: support jaw part, 112, 122: receiving hole,

130: first pivot part, 131: 1-1 connection part, 131a: extension part,

132: the first 1-2 connection part, 133: the first rotational part, 140: the second pivot part,

141: second 2-1 connection part, 142: second 2-2 connection part, 143: second rotational part,

150: bottom portion, 150a: first plate, 150b: second plate,

151: reinforcing rib, 152: fixed groove, 160: third pivot part,

161: 3-1 connection part, 162: 3-2 connection part, 163: 3rd rotation part,

170: fourth pivot part, 171: 4-1 connection part, 172: 4-2 connection part,

173: 4th east part, 180: lock, 181: lock block,

182: hook

Prior to the description, in various embodiments, components having the same configuration are typically described in the first embodiment using the same reference numerals, and in other embodiments, configurations different from those of the first embodiment will be described. do.

Hereinafter, a foldable sleeve box according to a first embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Of the accompanying drawings, Figure 2 is a perspective view showing the present invention foldable sleeve box unfolded state, Figure 3 is a perspective view showing the present invention foldable sleeve box folded state, Figure 4 is a plan view of the present invention foldable sleeve box, Figure 5 is Figure 4 of A-A', Fig. 6 is a B-B' cross-sectional view of Fig. 4, Fig. 7 is an enlarged view showing the 'a' part of Fig. 2, Fig. 8 is the 'b' part of Fig. 2 An enlarged view, Figure 9 is a cross-sectional view showing the 'c' partial action of Figure 2, Figure 10 is an enlarged view showing the 'd' partial action of Figure 5, Figure 11 is an action diagram showing the folding process of the present invention foldable sleeve box , FIG. 12 is an enlarged view showing the operation of part 'e' of FIG. 2 .

The present invention foldable sleeve box as shown in the drawings has a first side wall 110 and a second side wall 120 surrounding the side of the accommodation space in which the goods can be accommodated, and a bottom part ( 150), and is made by folding, and when not accommodating an article, it is stored in a folded state, thereby improving space utilization efficiency.

The first sidewall 110 and the second sidewall 120 are each made of a pair, the pair of first sidewalls 110 are spaced apart from each other, and the pair of second sidewalls 120 are It is disposed in the form of connecting the ends of the pair of first sidewalls (110).

The second side wall 120 is divided into a first unit wall portion 120a and a second unit wall portion 120b, the central portion of which is separated in a third direction intersecting the first and second directions.

A connection portion of the first side wall 110 and the second side wall 120 is rotatably connected by a first pivot portion 130, and the first unit wall portion 120a and the second unit wall portion 120b are It is rotatably connected by the second pivot unit 140 .

The first pivot part 130 includes a first-first connection part 131 for fixing an end of the first side wall 110 and a 1-2 connection part 132 for fixing an end of the second side wall 120 . and a first rotational part 133 rotatably connecting the 1-1 connection part 131 and the 1-2 connection part 132 .

The first-first connection part 131 includes an extension part 131a bent and extended in the second direction from the end of the first sidewall 110 . A space in which the folded bottom part 150 can be accommodated between the first side wall 110 and the first unit wall part 120a when the second side wall 120 is folded by the extension 131a. can be obtained To this end, it is preferable that the extension length in the second direction of the extension part 131a be set to a length that can accommodate the bottom part 150 in the folded state.

In addition, the first rotating part 133 may be made of a material having flexibility and elasticity so that it can be easily bent, and the 1-1 connection part 131 and the 1-2 connection part 132 are fully unfolded. It is preferable to be in close contact with each other to limit additional rotation.

The second pivot part 140 includes a 2-1 connection part 141 for fixing the first unit wall part 120a of the second side wall 120 , and a second unit wall part 120b of the second side wall 120 . ) includes a 2-2 connection part 142 for fixing and a second rotation part 143 for rotatably connecting the 2-1 connection part 141 and the 2-2 connection part 142 to each other.

In addition, the second rotating part 143 may be made of a material having flexibility and elasticity so that it can be easily bent, and the 2-1 connection part 141 and the 2-2 connection part 142 are in a fully unfolded state. It is preferable to be in close contact with each other to limit additional rotation.

On the other hand, the first side wall 110 and the second side wall 120 surround the side of the accommodation space in which the article can be accommodated, and the bottom of the inner wall surface of the first side wall 110 and the second side wall 120 is a floor. Support

jaw portions

111 and 121 on which the portion 150 can be supported are formed to protrude, respectively.

In addition, accommodating holes 112 and 122 into which a transfer mechanism such as a fork forklift can be inserted are formed at the lower ends of the first sidewall 110 and the second sidewall 120 , respectively.

The bottom part 150 is divided into a first plate 150a and a second plate 150b whose central part is separated in a first direction, and the first plate 150a is attached to the third pivot part 160 . It is rotatably connected to the first sidewall 110 of one side by the method, and the first plate 150a and the second plate 150b are rotatably connected by a fourth pivot part 170 .

Reinforcing ribs 151 extending in the first direction may be provided on the bottom surfaces of the first plate 150a and the second plate 150b to ensure rigidity, respectively, and the reinforcing ribs 151 are the first plate It is preferable that the bottom surfaces of the first plate 150a and the second plate 150b are arranged so that they do not overlap each other in a state in which the bottom surfaces of the 150a and the second plate 150b are folded and face each other.

The third pivot part 160 includes a 3-1 connection part 161 disposed on the support jaw 111 part under the inner wall surface of the first side wall 110 located on one side, and the first plate 150a. It includes a 3-2 connection part 162 for fixing the end and a third rotation part 163 rotatably connected to the 3-1 connection part 161 and the 3-2 connection part 162, The three-rotation part 163 may be formed in the form of a pivot shaft passing through the 3-1 connection part 161 and the 3-2 connection part 162 .

The fourth pivot part 170 includes a 4-1 connection part 171 for fixing the first plate 150a of the bottom part 150 and the second plate 150b for fixing the bottom part 150 . It includes a 4-2 connection part 172 and a fourth rotation part 173 rotatably connecting the 4-1 connection part 171 and the 4-2 connection part 172 .

In addition, the fourth rotating part 173 may be made of a material having flexibility and elasticity so that it can be easily bent, and the 4-1 connection part 171 and the 4-2 connection part 172 are in a fully unfolded state. It is preferable to be in close contact with each other to limit additional rotation.

On the other hand, the first side wall 110, the second side wall 120, and the bottom part 150 as described above may each be made of a lightweight metal such as aluminum, thereby reducing the overall weight and securing excellent durability for repeated use. This is possible.

From now on, the operation of the first embodiment of the above-described folding sleeve box will be described.

4 to 6, in a state in which the first sidewall 110, the second sidewall 120, and the bottom part 150 are fully unfolded, the first sidewall 110 and the second sidewall 120 are Surrounding the side, the bottom 150 closes the bottom of the receiving space.

In this state, goods can be accommodated in the accommodating space, and a transport mechanism such as a fork of a forklift can be inserted into the accommodating holes 112 and 122 provided at the lower ends of the first side wall 110 and the second side wall 120, so that a heavy object can be stored. Even when accommodated, it can be easily transported.

According to this embodiment, the foldable sleeve box is configured to be foldable, thereby minimizing the space occupied by the foldable sleeve box in a state that does not accommodate an article.

To this end, the connecting portion of the first side wall 110 and the second side wall 120 is rotatably connected by the first pivot portion 130, and the second side wall 120 is connected to the first unit wall portion 120a. It is divided into a second unit wall portion 120b and is rotatably connected to each other by a second pivot portion 140, and the bottom portion 150 is divided into a first plate 150a and a second plate 150b, One plate 150a is rotatably connected to the first sidewall 110 on one side by a third pivot part 160 , and the first plate 150a and the second plate 150b are connected to the fourth pivot part 170 . rotatably connected by

Specifically, as shown in FIG. 7 , in the first pivot part 130 , the 1-1 connection part 131 is fixed to the end of the first side wall 110 , and the 1-2 connection part 132 is the second side wall 120 , as shown in FIG. 7 . ), and as the 1-1 connection part 131 and the 1-2 connection part 132 are rotatably connected by the first rotation part 133 , the second connection part 131 with respect to the first side wall 110 The first unit wall portions 120a of the second sidewalls 120 are connected in a rotatable state. Accordingly, the first side wall 110 and the first unit wall part 120a are rotatably connected by the first pivot part 130 to be unfolded as shown in FIG. 7(a) or folded as shown in FIG. 7(b). can At this time, the first pivot part 130 has a rotation range of 90 degrees, and in a fully unfolded state as shown in FIG. 7A , the 1-1 connector 131 and the 1-2 connector 132 are in close contact with each other. Therefore, since the additional rotation is limited, the unfolded state of the second side wall 120 can be firmly maintained. On the other hand, as the extension portion 131a of the first-first connection portion 131 is bent and extended in the second direction from the end of the first sidewall 110, as shown in (b) of FIG. 7 , the second pivot In a state in which the part 140 is folded, it is possible to secure a space in which the folded bottom part 150 can be accommodated between the first side wall 110 and the first unit wall part 120a.

As shown in FIG. 8 , in the second pivot part 140 , the 2-1 connection part 141 is fixed to the first unit wall part 120a, and the 2-2 connection part 142 is connected to the second unit wall part 120b. It is fixed, and the 2-1 connection part 141 and the 2-2 connection part 142 are rotatably connected by the second rotation part 143 . Accordingly, the first unit wall part 120a and the second unit wall part 120b constituting the second side wall 120 constitute the side wall of the accommodation space in an unfolded state as shown in (a) of FIG. 8 or (b) of FIG. ) and can be folded in close contact with each other. This second pivot part 140 has a rotation range of 180 degrees, and in the fully unfolded state as shown in FIG. Since the rotation is restricted, the unfolded state of the first unit wall part 120a and the second unit wall part 120b may be firmly maintained.

As shown in FIG. 9 , the third pivot part 160 has a 3-1 connection part 161 disposed on the support jaw 111 located below the inner wall surface of the first side wall 110 , and a 3-2 connection part A 162 is fixed to the end of the first plate 150a, and a third rotational part 163 passes through the 3-1 connection part 161 and the 3-2 connection part 162 to the 3-1 connection part. (161) and the 3-2 connecting part 162 are connected in a rotatable state. Accordingly, the first plate 150a can be rotated up and down with respect to the first sidewall 110, and in a state in which it is rotated and unfolded downward as shown in FIG. 9(a), the bottom surface of the first plate 150a is the second It is supported by the support jaw part 121 of the side wall 120 and can stably support the load of the article accommodated in the accommodation space, and in the folded state by rotating upward as shown in FIG. 9(b), the first plate 150a. may be disposed parallel to the first sidewall 110 .

The fourth pivot part 170 has a 4-1 connection part 171 fixed to the first plate 150a and a 4-2 connection part 172 fixed to the second plate 150b as shown in FIG. , the 4-1 connection part 171 and the 4-2 connection part 172 are rotatably connected by the fourth rotation part 173 . Therefore, the first plate 150a and the second plate 150b can be folded to form the floor of the accommodation space in an unfolded state, or to be folded in close contact with each other as shown in FIG. . This fourth pivot part 170 has a rotation range of 180 degrees, and in the fully unfolded state as shown in FIG. Since the rotation is restricted, the unfolded state of the first plate 150a and the second plate 150b may be firmly maintained.

In the folding sleeve box of this embodiment, as shown in (a) of FIG. 11 , the first plate 150a constituting the bottom part 150 is rotatable on one side of the first sidewall 110 by the third pivot part 160 . The first plate 150a and the second plate 150b are rotatably connected by the fourth pivot part 170 . Accordingly, as shown in (b) and (c) of FIG. 11 , the first plate 150a of the bottom part 150 may be folded by the third pivot part 160 to be disposed parallel to the first sidewall 110 on one side. In addition, the second plate 150b may be folded by the fourth pivot part 170 to be disposed in parallel with the second plate 150b. Accordingly, the first plate 150a and the second plate 150b constituting the bottom part 150 may be in close contact with the inner wall of the first sidewall 110 in a folded state.

In addition, the first unit wall part 120a and the second unit wall part 120b constituting the second side wall 120 are rotatably connected by the second pivot part 140, and the first unit wall part 120a and Each of the second unit wall portions 120b is rotatably connected to the first side wall 110 by a first pivot portion 130 . Therefore, as shown in FIGS. 11(c) and 11(d), the first unit wall part 120a and the second unit wall part 120b are respectively folded by the first pivot part 130 and arranged in parallel with the first side wall 110. In this process, the first unit wall part 120a and the second unit wall part 120b may be folded by the second pivot part 140 to be in close contact with each other.

That is, the foldable sleeve box according to this embodiment is arranged in a state in which the bottom part 150 is folded and parallel to the first side wall 110 in a fully folded state as shown in FIG. 11 (d), and the second side wall 120 As the folded bottom 150 is disposed in parallel with the first side wall 110 with the folded bottom 150 interposed therebetween, the volume of an unused state that does not accommodate an article can be minimized.

Meanwhile, FIG. 12 shows the locking part 180 according to the folding sleeve box of the present invention, in which the second sidewall 120 and the bottom part 150 are fully unfolded, and the locking part provided on the first sidewall 110 of the other side. By fixing the position of the bottom part 150 in the unfolded state (180), it is possible to prevent the bottom part 150 from being arbitrarily folded.

Specifically, in the state in which the locking block 181 is moved in the locking direction as shown in FIG. 12A , the hook 182 provided in the locking block 181 is attached to the second plate 150b of the bottom 150 Since the bottom part 150 is constrained to the first side wall 110 while being engaged with the provided fixing groove 152 , it is possible to prevent the bottom part 150 from being arbitrarily folded.

In addition, in a state in which the locking block 181 is moved in the unlocking direction as shown in FIG. 12B , the hook 182 of the locking block 181 is separated from the fixing groove 152 of the second plate 150b. Since the restraint of the bottom part 150 is released while the bottom part 150 is moved, the folding direction movement of the bottom part 150 is possible.

The scope of the present invention is not limited to the above-described embodiments, but may be implemented in various forms within the scope of the appended claims. Without departing from the gist of the present invention claimed in the claims, it is considered to be within the scope of the claims of the present invention to the extent that various modifications can be made by anyone skilled in the art to which the invention pertains.

Claims

A plurality of first sidewalls are provided and arranged in parallel with each other;

a second sidewall connecting an end of the first sidewall; and

Including; and a bottom portion for closing the lower portion of the receiving space defined by the first side wall and the second side wall,

The second side wall is divided into a first unit wall portion and a second unit wall portion, the first unit wall portion and the second unit wall portion are rotatably connected to each other, and ends of the first unit wall portion and the second unit wall portion are Each is rotatably connected to the first side wall,

The bottom portion is a foldable sleeve box, characterized in that rotatably connected to one side of the first side wall.