KR20220107512A - Assembly and slid type slidable container box - Google Patents

Abstract

The present invention relates to an assembly-type sliding storage box, which includes a body (1) with a bottom part (11) formed in a longitudinal direction, a back panel (2) and side panels (3) respectively coupled to the back side and both sides of the body (1), and connecting members that connect the body (1) with the side panels of an adjacent storage box in a slidable manner. The back and side panels are rotatably coupled to support units (12, 13) protruding upwards from the back side and both sides of the body (1), the connecting members (4) are mounted on the support units (13) on both sides and include a support piece (42) at a lower end portion thereof, bending outward in an "L" shape. Guide units (34) extending along the length of the side panels from upper ends of the side panels (3) disposed below the body (1) to protrude toward the inside are placed on the support pieces (42) of the connecting members (4) to be slidable. This configuration allows a lower storage box to be slidably drawn out relative to an upper storage box. Since the side plates and the back plate are folded on the bottom of the body to be stored in a compact size, it is possible to minimize occupied space. In addition, the storage box has a simplified structure in which both lower ends of the body and both side plates of a lower box are connected by the connecting members, such that the storage boxes can slide relative to each other. Therefore, there is an advantage in usability because multiple stacked boxes can be selectively and easily withdrawn as well as a cost reduction in manufacturing.

Description

Prefabricated slide storage box {Assembly and slid type slidable container box}

The present invention relates to a prefabricated slide storage box, and in particular, it can be disassembled into a simple structure to minimize the space occupied during storage and stored compactly, and the storage boxes are stacked and slidably connected to each other with a connecting member for convenience of use. It relates to a prefabricated slide storage box having an improved structure to be improved.

In general, a hexahedral storage box made of plastic is widely used to store and store daily necessities, children's toys, etc., but the hexahedral storage box is bulky and occupies a relatively large area when the seller or user wants to store it when not in use. Since it occupies space, there was a lot of difficulty in storing the storage box because the interior space is narrow.

As an improvement measure, Korean Patent Application Laid-Open No. 10-2017-0034061 (published on March 28, 2017) has a plurality of rectangular panels with coupling protrusions formed on the periphery and arranged on the front, rear, left, right, and upper and lower sides of the grid-type storage box. And, a coupling groove engaged with the coupling protrusion is formed along the longitudinal direction at the periphery of the rectangular panel, and a plurality of cross-sectional rectangular connecting pipes coupled together to the periphery of the adjacent rectangular panel, and a rectangular panel coupled to the end of the connecting pipe A speaker module, an LED lighting module, or There is disclosed a prefabricated storage box with accessories, characterized in that the hanger bar support bracket is detachably coupled to the through hole of the square panel.

However, the prefabricated storage box of the prior art has a structure in which the square panels are coupled to a connection pipe made of a separate part, and an end cap is assembled at the end thereof, and is assembled with separate small parts such as a connection pipe and an end cap. It is difficult to assemble, there is a problem that the manufacturing cost is increased due to the parts, and there is a problem that the storage box cannot be used due to the loss of small parts.

Korean Patent Publication No. 10-2017-0034061 (published on March 28, 2017)

An object of the present invention is to solve the problems of the prior art described above, by slidably connecting the upper and lower storage boxes with a simplified connecting member so that they can be drawn out in a drawer type with respect to each other, and both side plates and the back plate are placed on the floor during storage. It is to provide a prefabricated slide storage box having an improved structure so that it can be folded and compactly configured.

In order to achieve the above object, the prefabricated slide storage box according to the present invention is a main body having a bottom portion formed in the longitudinal direction, a back plate and both side plates coupled to the rear side and both sides of the main body, respectively, and a side plate of the holder adjacent to the main body In the prefabricated slide storage box having a connecting member slidably connected to the

It is rotatably coupled inwardly to the support parts formed to protrude upward on the rear side and both sides of the main body,

The connecting member is mounted on the support parts on both sides of the main body, and the lower end has a support piece bent outwardly in a "L" shape,

From the upper ends of both side plates of the storage box disposed on the lower side of the main body, guide parts are formed extending along the length of the side plates to protrude inward and spaced apart from each other downward, and the support piece of the connecting member is disposed between the guide parts. and is configured to be slidably arranged in a state supported by the lower guide part so that the lower housing box is slidably drawn out with respect to the upper storage box.

At the upper end of the support parts, engaging grooves provided with hinge shafts are formed in at least two places, which are opened upwards and inwardly, and locking parts protruding downward and bent inwardly in an arc shape are formed at the lower ends of each of the rear plate and both side plates. This is formed so as to be rotatably engaged with the hinge shaft in the coupling groove formed in the support parts of the main body so that the rear plate and both side plates are folded over the bottom of the main body.

In addition, the height of the support portions on both sides is higher than the height of the support portion on the back side, so that the rear plate is first folded over the bottom of the main body, and then both side plates are compactly folded over the rear plate.

The connecting member is disposed in an empty space formed between the lower ends of the support parts on both sides of the main body and both ends of the bottom part, and the coupling protrusions are formed to be spaced apart from each other on the inner surface of the connecting member,

Holes are formed at the lower ends of the support portions on both sides of the main body to be spaced apart, and coupling protrusions formed on the inner surface of the connecting member disposed in the empty space are fitted into the holes, so that the connecting member is coupled to the main body.

The main body of the other box can be slidably pulled out on both side plates of the main body of the box, but in order to prevent the upper box from being separated, from the lower guide part formed on the upper ends of both side plates of the body of the lower box. It protrudes, one side becomes an inclined surface, and the other side is formed with a stopper having a right-angled cross-section in the shape of a right triangle. It is configured not to be caught off the vertical part of the jaw.

The distance between the upper end of the locking jaw formed in the lower guide part and the upper guide part is formed to be larger than the vertical height of the support piece and the height to the lower end of the stopper protruding downward of the support piece, and the amount of the lower box by lifting the upper box. It is configured to remove and separate the upper holder so that the support piece of the connection member provided at the lower end of the side plate of the upper holder does not get caught through the space between the upper guide part and the lower guide part above the locking jaw formed at the upper end of the side plates.

The prefabricated slide storage box according to the present invention minimizes the space occupied by folding both side plates and the back plate on the bottom of the main body, thereby minimizing the space occupied, and connecting the lower ends of the main body and both side plates of the lower box with a connecting member to form a storage box. The simplified structure so as to be slidable with respect to each other reduces manufacturing costs and allows the stacked plurality of storage boxes to be selectively and conveniently taken out, thereby improving the usability.

1 is a schematic perspective view showing a stacked use of prefabricated slide storage boxes according to the present invention.
Figure 2 is an exploded perspective view of the storage box of Figure 1;
Figure 3 is an exploded perspective view showing the connection between the holder body and the side plate in Figure 2 with a connector.
Figure 4 is a perspective view showing a process of folding the rear plate and both sides for storage of the storage box of the present invention.
5 is a perspective view showing a state in which both the rear plate and both side plates are folded for storage in FIG.
Figure 6 is a schematic perspective view showing a state in which the stacked storage boxes are slidably connected by a connecting member.
7 is a cross-sectional view showing a structure in which the side plates and the body of the stacked storage boxes are connected by a connecting member.
Fig. 8 is a partially enlarged view of Fig. 7;
9 (a) (b) (c) is a schematic cross-sectional view showing that the storage box is assembled by the engaging member and the connecting member formed on the side plate shown in Fig. 7, respectively, and the withdrawal of the storage box is limited.

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

In Figures 1 to 3, the prefabricated slide storage box according to the present invention is a main body (1) in which the bottom part (11) is formed in the longitudinal direction and the support parts (12, 13) protruding on the back side and both sides are formed (1), the main body (1) ) of the rear plate 2 and both side plates 3 and the support parts 12 and 13 on both sides of the main body 1, respectively coupled to the support parts 12 and 13, are provided movably at the lower ends of the lower storage box. At least two connecting members (4) for slidably connecting the upper end of the side plate.

The main body 1 has coupling grooves 122 and 132 that are opened to the upper side and the inside from the upper end and hinge shafts 121 and 131 are formed in at least two places in the support portions 12 and 13 formed on the back side and both sides.

In addition, at the bottom of each of the rear plate 2 and both side plates 3, the lower ends of the rear plate 2 and both side plates 3 protrude downward and locking parts 21 and 31 bent inwardly in an arc shape. ) are formed and are rotatably engaged with the hinge shafts 121 and 131 in the coupling grooves 122 and 132 formed in the support portions of the body.

Thereby, the back plate 2 and both side plates 3 are folded inward, that is, over the bottom part 11 of the main body 1 . At this time, the height of the support parts 13 on both sides is higher than the height of the support part 12 on the back side, so that the back plate 2 is first folded over the bottom of the body, and then both side plates 3 on the back plate. They are compactly folded as shown in FIGS. 4 and 5 to facilitate storage of the storage box, and to minimize the space occupied.

In addition, the lower ends of the support parts 13 on both sides of the main body 1 are spaced apart from both ends of the bottom part 11 to form an empty space 134 therebetween, and reinforcing ribs 135 are provided in a plurality of places. It is formed between the lower end of the support part 13 and both ends of the bottom part 11 .

The connecting member 4 is mounted in the empty space 134 between the inner surface of the support 13 on both sides of the main body 1 and both ends of the bottom 11 .

As shown in FIGS. 6 to 8, the connecting member 4 has a hexahedral shape, and has at least one coupling protrusion 41 on its inner surface, and is formed in two places spaced apart from each other in the illustrated embodiment, and extends downward. A support piece 42 bent outwardly in a "L" shape is formed at the lower end. In addition, a stopper 421 protruding downward is formed on the bottom surface of the support piece 42 .

At the upper ends of the side plates 3, guide parts 34 and 34' are formed that extend along the length of the side plates, protrude inward, and are spaced apart from each other downward, and the support pieces 42 of the connection member 4 are formed. ) is disposed between the guide parts 34 and 34', and is slidable in a state supported by the lower guide part 34', so that the lower storage box can be slidably drawn out.

A locking jaw 341 protruding upward from the lower guide part 34 ′ and having a rectangular cross-section is formed to finally protrude downward from the bottom surface of the support piece 42 when the holder is drawn out horizontally. The stopper 421 is not separated by being caught in the vertical portion of the stopping protrusion 341 .

At the lower end of the support part 13 on both sides of the main body 1, elongated holes 136 are formed to be spaced apart, and the coupling protrusion 41 formed by inserting the connecting member 4 into the empty space 134 and protruding from the inner surface thereof. ) is inserted so that the side plates of the lower holder can be stably slid from the support piece 42 of the connecting member 4 while the connecting member is stably maintained in the support portions of both sides of the main body.

In addition, when the main body (1') of the upper storage box connected to both side plates (3) and the connecting member (4) mounted on the main body (1) of the lower box is slidably drawn out, to prevent the box from being separated. To this end, a locking jaw 341 is formed on the bottom surface of the guide part 34 protruding inward from the top of both side plates 3 of the lower housing body 1, and the locking jaw 341 is one side of an inclined surface. The other side is at right angles and the cross section is in the shape of a right-angled triangle.

In this structure, the upper and lower storage boxes are connected by a connecting member 4, and as shown in (a) (b) (c) of FIG. 9 , both side plates coupled to both side supports 13 of the main body 1 When the main body 1' of the upper box provided with the connecting member 4 is pushed into the guide part 34 of (3) (FIG. 9a), the connecting member 4 of the upper box body 1' is the lower box. The upper box is assembled to the lower box by riding over the inclined surface of the locking projection 341 formed in the guide part 34 of both side plates 3 (FIG. 9b). Then, when withdrawing the upper storage box, the stopper 421 protruding downward from the bottom surface of the support piece 42 formed at the lower end of the connection member 4 coupled to the main body 1 ′ is placed on the locking jaw 341 . Since it is no longer drawn out by being caught in the vertical part, the upper box is not separated from the lower box (FIG. 9c).

However, the distance between the upper end of the locking protrusion 341 formed on the upper guide part 34 and the lower guide part 34' is the vertical height of the support piece 42 and the stopper protruding downward of the support piece 42 . Due to being formed larger than the height to the lower end of the 421, when you want to separate the upper box from the lower box, the upper guide is formed on the upper end of both side plates 3 of the lower box by lifting the upper box. The support piece 42 of the connecting member 4 provided at the lower end of the side plate of the upper box through the space between the part 34 and the top of the hook 341 of the lower guide part 34' is not caught by removing the upper box. can be separated.

The prefabricated slide storage box according to the present invention is assembled by stacking a plurality of storage boxes, and at this time, the main body and both side plates 3 of the lower storage box are connected to each other with a connecting member 4, but the storage boxes can be drawn out with respect to each other, and the connection Since the member 4 can be withdrawn without being separated by the locking protrusion 341 formed on the guide part 34 of the side plate 3, ease of use is improved. In addition, the connection structure of the stacked storage boxes is greatly simplified, thereby reducing manufacturing costs.

The present invention can be used in a storage box that can store articles and can be pulled out by sliding with respect to each other and can be disassembled.

1,1' : body 2 : back plate
3: side plate 4: connecting member
11: bottom part 12, 13: support part
34,34'; Guide part 41: coupling protrusion
42: support piece 121,131: hinge shaft
122,132: coupling groove 136: hole
341 ; Jamming jaw 421: stopper

Claims (6)

A main body 1 having a bottom 11 formed in the longitudinal direction, a back plate 2 coupled to the back side and both sides of the main body 1, respectively, both side plates 3 and the main body 1 are adjacently accommodated In the prefabricated slide storage box having a connecting member slidably connected to the side plates of
It is rotatably coupled inwardly to the support parts 12 and 13 formed to protrude upward on the rear side and both sides of the main body 1,
The connecting member 4 is mounted on both side support parts 13 of the main body 1, and a support piece 42 bent outwardly in a "L" shape is formed at the lower end thereof,
Guide parts 34 and 34' are formed that extend along the length of the side plates from the upper ends of the side plates 3 of the storage box disposed on the lower side of the main body 1 and are spaced apart from each other in the downward direction. The support piece 42 of the connecting member 4 is disposed between the guide parts 34 and 34', and is slidably disposed in a state supported by the lower guide part 34' to the upper storage box. A prefabricated slide storage box, characterized in that the storage box on the lower side is drawn out in a sliding manner.
The method of claim 1,
At the upper ends of the support parts 12 and 13, coupling grooves 122 and 132 provided with hinge shafts 121 and 131 are formed in at least two places, which are opened upwards and inwardly,
At the lower end of each of the rear plate 2 and both side plates 3, engaging portions 21 and 31 protruding downward and bent inwardly in an arc shape are formed, and engaging grooves 122 and 132 formed in the support portions of the body. Prefabricated slide storage box, characterized in that the rear plate (2) and both side plates (3) are folded to the bottom (11) of the main body (1) by being rotatably engaged with the hinge shafts (121, 131) in the .
3. The method of claim 2,
The height of the support parts 13 on both sides is higher than the height of the support part 12 on the back side, so that the rear plate 2 is first folded over the bottom of the body, and then both side plates 3 are placed on the back plate. Prefabricated slide storage box, characterized in that it is compactly folded.
The method of claim 1,
The connecting member 4 is disposed in an empty space 134 formed between the lower ends of the supporting parts 13 on both sides of the main body 1 and both ends of the bottom 11 , and the inner surface of the connecting member 4 . The coupling protrusions 41 are formed to be spaced apart from each other,
At the lower end of the support part 13 on both sides of the main body 1, long holes 136 are formed to be spaced apart, and the coupling protrusions 41 formed on the inner surface of the connection member 4 disposed in the empty space 134 are formed in the hole ( 136) is inserted into the prefabricated slide storage box, characterized in that the connecting member is coupled to the body.
5. The method of claim 4,
The main body 1' of the other box can be slidably pulled out on the upper side of both side plates 3 of the body 1 of the box, but in order to prevent the upper box from being separated, the lower side of the box body 1 A locking jaw 341 protruding upward from the lower guide portion 34 ′ formed on the upper end of both side plates 3 and having one side as an inclined surface and the other side as a right angle in the shape of a right triangle in cross-section is formed, and the other When the main body 1 ' of the storage box is horizontally drawn out, the stopper 421 protruding downward from the bottom surface of the support piece 42 is caught by the vertical part of the locking jaw 341 and is not separated Prefabricated slide storage box.
6. The method of claim 5,
The distance between the upper end of the locking jaw 341 formed on the lower guide portion 34 ′ and the upper guide portion 34 is the vertical height of the support piece 42 and the stopper 421 protruding downward of the support piece 42 . ) is formed larger than the height to the lower end, and the upper guide part 34 and the lower guide part 34' formed on the upper end of both side plates 3 of the lower box by lifting the upper box. Prefabricated slide storage box, characterized in that it is separated by removing the upper storage box so that the support piece 42 of the connecting member (4) provided at the lower end of the side plate of the upper storage box through the space in between is not caught.

Images