KR20210085312A - Assembly drawer - Google Patents

Abstract

Disclosed is a prefabricated drawer capable of being attached to and detached from a flat plate. The prefabricated drawer comprises a drawer fastener, a body, and a drawer, wherein the drawer fastener has an angled U-shaped coupling portion formed to be inserted while enclosing the upper surface, the lower surface and the side surface of the flat plate, and seating portions formed at both sides of the lower portion of the coupling portion by extending from the front to the rear in the direction in which the coupling portion is inserted into the flat plate. The body has a storage space formed therein. In the drawer, a sliding portion slidably coupled to the seating portion on upper portions of both sides of the body is formed by extending from the front to the rear.

Description

Assembly drawer

The present invention relates to a prefabricated drawer, and more particularly, to a prefabricated drawer that can be simply installed and used on a flat plate such as a desk or table.

In general, the drawer is coupled to be movable along rails formed on the plates on both sides of the drawer. For example, as shown in FIG. 1 of Utility Model Registration No. 20-0173537 (Registered on December 20, 1999), there is a box 300 of a predetermined size and both side plates of the box 300 ( After the fixing frame 400 is formed on the inner side plate), the drawer moves along the guide rail 500 . However, in the case of a general drawer having such a structure, since both side plates are formed in the vertical direction and the drawer must move along the guide rails formed on the both side plates, it is difficult to assemble or disassemble as needed, and the structure is very complicated. . In addition, when the drawer is fixed to a desk or table without a separate drawer, there is a problem in that it is difficult to change the position of the drawer to a position desired by the user.

An object of the present invention is to provide a prefabricated drawer that can be simply installed and used on a flat plate such as a desk or table.

The prefabricated drawer detachable from the flat plate according to an embodiment of the present invention for achieving the above object is formed with a U-shaped coupling part inserted while enclosing the upper surface, the lower surface and the side surface of the flat plate, and the lower part of the coupling part On both sides of the drawer fastener having seating portions extending from the front to the rear in the direction in which the coupling portion is inserted into the flat plate, and a body having a storage space therein, and sliding the seating portions on both sides of the body The sliding unit coupled to be possible may include a drawer formed by extending from the front to the rear.

The sliding part is bent outwardly on both sides of the body and inserted into the seating part, and a first protrusion protruding upwardly is formed on the rear side of the body, and the seating part is both ends of the lower portion of the coupling part. is bent in the inner direction of the drawer fastener, and the coupling portion may be formed with a second protrusion protruding downward at a position corresponding to the first protrusion on the front side of the lower surface.

A depth of the drawer may be 20 cm or less, and a ratio of a length from the front to the rear of the seating part to a length from the front to the rear of the sliding part may be between 1:2 and 1:3.

A ratio of the length from the front to the rear of the portion coupled to the upper surface of the flat plate among the coupling portions and the length from the front to the rear of the seating portion may be between 1:2 and 1:3.

The drawer may have an open upper surface, and at least one third protrusion may be formed to protrude downward at a position corresponding to the side of the open space among the lower surfaces so that it can be fitted on top of another drawer. .

The drawer has a through hole for a handle formed on its lower surface, and a plurality of reinforcing bars having a thickness greater than that of the lower surface of the drawer in a direction transverse to both sides on the lower surface to prevent sagging of the drawer may be formed.

The prefabricated drawer according to an embodiment according to the technical idea of the present invention can be used by simply installing it on a flat plate such as a desk or table, so it can be installed and used at a desired location and prevents sagging of the drawer even when a lot of contents are put in the drawer There are advantages to doing. In addition, since the prefabricated drawer according to an embodiment according to the technical idea of the present invention is caught at the end using a protrusion when the drawer is pulled out, it is possible to prevent the drawer from falling even when the drawer is excessively pulled out, and the drawer is attached to the drawer fastener. There is an advantage that it can be used in combination with a drawer or can be used as a storage box by stacking a plurality of drawers.

In order to more fully understand the drawings recited in the Detailed Description of the Invention, a brief description of each drawing is provided.
1 and 2 are diagrams illustrating an embodiment in which a prefabricated drawer according to an embodiment according to the technical idea of the present invention is attached to a flat plate and used.
Figure 3 is a perspective view for explaining the structure of the prefabricated drawer of Figure 1;
4 is a front view of a drawer fastener of the prefabricated drawer of FIG. 2 .
5 is a rear view of the drawer of the prefabricated drawer of FIG. 2 .
7 is a bottom view of the drawer of the prefabricated drawer of FIG. 2 .
7 is a view illustrating a case in which drawers are stacked and used as a storage box among the prefabricated drawers of FIG. 2 .

In order to fully understand the present invention, the operational advantages of the present invention, and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings illustrating preferred embodiments of the present invention and the contents described in the drawings.

Hereinafter, the present invention will be described in detail by describing preferred embodiments of the present invention with reference to the accompanying drawings. Like reference numerals in each figure indicate like elements.

1 and 2 are views showing an embodiment in which the prefabricated drawer 100 according to an embodiment according to the technical idea of the present invention is attached to the flat plate 170 and used, and FIG. 3 is the prefabricated drawer of FIG. It is a perspective view for explaining the structure of (100). 4 is a front view of the drawer fastener 110 of the prefabricated drawer 100 of FIG. 2 , FIG. 5 is a rear view of the drawer 150 of the prefabricated drawer 100 of FIG. 2 , and FIG. 6 is the prefabricated type of FIG. It is a bottom view of the drawer 150 among the drawers 100 . 7 is a view showing a case in which the drawer 150 is stacked and used as a storage box among the prefabricated drawer 100 of FIG. 2 .

1 to 7 , the prefabricated drawer 100 may be used by being coupled to a flat plate 170 such as a desk or table. The flat plate 170 may be a top plate of a desk or table, or a flat plate of a shelf or a cabinet. The prefabricated drawer 100 may include a drawer fastener 110 and a drawer 150 .

The drawer fastener 110 is a portion coupled to the flat plate 170 , and may include a coupling part 210 and a seating part 220 . The coupling part 210 is a portion inserted while surrounding the upper surface, the lower surface, and the side surface of the flat plate 170 and may have a U-shape. That is, the U-shaped coupling portion 210 may be fitted to the flat plate 170 so as to surround the upper surface, the lower surface, and the side surface of the flat plate 170 . As shown in FIG. 2 , the coupling portion 210 may be formed to extend in the left-right direction (X), and the U-shaped groove may be inserted into the flat plate 170 by moving in the front-rear direction (Y). At least one through hole 215 through which a fastening means (not shown) penetrates may be formed on the surface of the coupling portion 210 coupled to the lower surface of the flat plate 170 , The inserted fastening means may be coupled to the flat plate 170 to insert and fix the drawer fastener 110 to the flat plate 170 . The fastening means may be a bolt, a piece, or the like. However, in the present invention, a through hole is not necessarily formed in the coupling part 210 or it is not required to be coupled using the fastening means, and the drawer fastener 110 is tightened by forcibly fitting the coupling part 210 to the flat plate 170 . It may be coupled and fixed to the flat plate 170 .

The seating portion 220 may be formed on both sides of the lower portion of the coupling portion 210, and extends from the front to the rear of the drawer fastener 110 in the direction (Y) in which the coupling portion 210 is inserted into the flat plate. can be formed. For example, the seating part 220 is bent in the inner direction of the drawer fastener 110 at both ends of the lower portion of the coupling part 210 as shown in FIG. 2 to provide a drawer 150 to be described below. It is possible to provide a space to be seated and coupled. That is, the seating portion 220 may extend in the front-rear direction (Y) and have a bent shape in a L-shape, wherein the L-shape includes a surface extending in the vertical direction and a surface bent in the left-right direction (X) and extended. and the surface extending in the left and right direction (X) may face the inner direction of the drawer fastener 110 .

The drawer 150 has a body 250 having a receiving space therein, and a sliding part 220 slidably coupled to the seating part 220 on both sides of the body 250 , the front of the drawer 250 . It may be formed extending from the back to the rear. For example, as shown in FIG. 2 , the drawer 150 has a sliding part 260 having a protruding shape in which upper portions of both sides of the body 250 are bent outwardly of the drawer 150 to form the body 250 . ) may be formed by extending from

A first protrusion 265 protruding upwardly may be formed on the rear side of the drawer 250 among the sliding parts 260 . As shown in FIG. 2 , the first protrusion 265 may be formed for each sliding part 260 , or may be formed on only one sliding part 260 of the sliding parts 260 . In addition, the coupling part 210 may have a second protrusion 215 protruding downward at a position corresponding to the first protrusion 265 on the front side of the lower surface thereof. As described above, since the first protrusion 265 formed on the sliding part 260 of the drawer 250 and the second protrusion 215 formed on the coupling part 210 of the drawer fastener 110 are in the same position, the drawer 250 ) in the drawer fastener 210 by applying a force greater than or equal to the threshold value, in order to completely separate the drawer 250 from the drawer fastener 210 again, a force greater than the threshold value must be applied. Accordingly, even when the drawer 250 is pulled excessively while the drawer 250 is opened, the first protrusion 265 is caught by the second protrusion 215 , so that the drawer 250 is not easily separated from the drawer fastener 210 .

The ratio of the length from the front to the rear of the seating part 220 and the length from the front to the rear of the sliding part 260 is preferably between 1:2 and 1:3. That is, in the case of the present invention, the size of the drawer fastener 110 coupled to the flat plate 170 was minimized by reducing the length of the seating part 220 to between 1/2 and 1/3 of the length of the sliding part 260 . . If the length of the sliding part 260 exceeds three times the length of the seating part 220 , the seating part 220 has a weak force to support the drawer 150 , so that the drawer 150 is the sliding part. There is a case in which separation at (260) occurs. Also, in this case, the depth of the drawer 150 (the depth of the storage space) is preferably 20 cm or less. The drawer 150 of the present invention is used by being coupled to a flat plate 170 such as a desk. If the depth of the drawer 150 is greater than 20 cm, it becomes inconvenient to get caught on the legs when the user is sitting, and the drawer 150 is 20 cm or less. If the ratio of the length from the front to the rear of the seating part 220 and the length from the front to the rear of the sliding part 260 is between 1:2 and 1:3 when having a depth of 150, the sliding part 260 is can stably support the drawer 150 .

In addition, the ratio of the length from the front to the rear of the portion coupled to the upper surface of the flat plate 170 of the coupling portion 210 and the length from the front to the rear of the seating portion 220 is between 1:2 and 1:3 It is preferable to be If the length from the front to the rear of the portion coupled to the upper surface of the flat plate 170 of the coupling portion 210 is less than 1/3 of the length from the front to the rear of the seating portion 220, the flat plate 170 Increasing the coupling force by combining while surrounding it becomes ineffective, and when it is larger than 1/2, the size of the portion coupled to the upper surface of the flat plate 170 becomes too large, which makes the user feel uncomfortable.

By determining the ratio of the lengths of each part in an optimal ratio in this way, the user can use the drawer as comfortably as possible, and the coupling part 210 and the sliding part 260 can stably support the drawer 150 .

The drawer 150 has an open upper surface, and at least one third protrusion 255 protrudes downwardly at a position corresponding to the side of the open space among the lower surfaces so that it can be fitted on the upper part of another drawer. can be That is, since the drawers used in the present invention have the same size as shown in FIG. 7 , at least one third protrusion 255 is formed to protrude downward at a position corresponding to the side of the open space. , when the drawer 150 is placed on the upper part of the other drawer 700, the third protrusion 255 is inserted into the open space, so that the drawer 150 can be stably coupled to the upper part of the other drawer 700. there will be

In addition, the drawer 150 has a through hole 259 for a handle formed on its lower surface, and a plurality of reinforcing bars ( 257) may be formed. The drawer 150 of the present invention has a through hole 259 that can be used as a handle on the lower surface so that it can be used conveniently even without a handle on the front. In addition, in the case of using a synthetic resin material such as plastic, the drawer 150 of the present invention may cause a problem in which the central portion of the drawer 150 sags when a large number of items are loaded. A plurality of reinforcing bars 257 are formed on the surface in a direction transverse to both sides. The reinforcing bar 257 may prevent the bottom surface of the drawer 150 from sagging by having a thickness greater than the thickness of the bottom surface of the drawer 150 .

As described above, the best embodiment has been disclosed in the drawings and the specification. Although specific terms are used herein, they are used only for the purpose of describing the present invention and are not used to limit the meaning or scope of the present invention described in the claims. Therefore, it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible therefrom. Accordingly, the true technical protection scope of the present invention should be defined by the technical spirit of the appended claims.

Claims (6)

In a prefabricated drawer detachable from a flat plate,
A U-shaped coupling part is formed to be inserted while enclosing the upper surface, the lower surface, and the side surface of the flat plate, and on both sides of the lower part of the coupling part, a seating part is formed extending from the front to the rear in the direction in which the coupling part is inserted into the flat plate. Drawer fasteners formed; and
A prefabricated drawer comprising: a body having a storage space formed therein; and a drawer formed by extending from the front to the rear of the sliding part slidably coupled to the seating part on upper portions of both sides of the body. According to claim 1, wherein the sliding part,
A first protrusion is formed on the upper portion of both sides of the body to be bent outwardly and inserted into the seating portion, and protruded upwardly on the rear side,
The seating part,
It is bent in the inner direction of the drawer fastener at both ends of the lower portion of the coupling portion,
The coupling part,
Prefabricated drawer, characterized in that the second protrusion is formed to protrude downward at a position corresponding to the first protrusion on the front side of the lower surface. According to claim 1,
The depth of the drawer is 20 cm or less, and the ratio of the length from the front to the rear of the seating part and the length from the front to the rear of the sliding part is from 1:2 to 1:3. The ratio of the length from the front to the rear of the part coupled to the upper surface of the flat plate among the coupling parts and the length from the front to the rear of the seating part is from 1:2 to 1:3. According to claim 1, wherein the drawer,
The prefabricated drawer, characterized in that the upper surface is opened, and at least one third protrusion is formed to protrude in the lower direction at a position corresponding to the side of the open space among the lower surfaces so that it can be fitted on the upper part of another drawer. . According to claim 1, wherein the drawer,
A through hole for a handle is formed in the lower surface, and a plurality of reinforcing bars having a thickness greater than that of the lower surface of the drawer are formed on the lower surface in a direction transverse to both sides on the lower surface to prevent sagging of the drawer. Features a prefab drawer.

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