KR20220001334U - prefabricated cabinet - Google Patents

Abstract

The present invention relates to a prefabricated cabinet, comprising a pair of vertical panels arranged vertically in the left and right direction, a pair of horizontal panels arranged horizontally in the vertical direction, and a rear panel arranged vertically in the rear direction, A plurality of bodies having a storage space formed therein, and concavely formed at the rear end of the vertical panel, one or more are arranged spaced apart along the vertical direction, and are positioned to correspond to the left and right directions when the body is arranged in the left and right directions A first assembly groove, a second assembly groove formed concavely at the rear end of the horizontal panel, one or more are spaced apart along the left-right direction, and a second assembly groove positioned to correspond to the vertical direction when the body is stacked, and the first assembly It includes an assembly member in which a pair of coupling protrusions protrude forward in parallel on both sides so as to be selectively inserted into the groove and the second assembly groove, and the assembly member is in close contact with the rear end of the vertical panel when the main body is arranged in the left and right directions. The engaging projections are respectively inserted into the first assembling grooves in the left and right directions, and the engaging projections are respectively inserted into the second assembling grooves in the vertical direction while adhering to the rear end of the horizontal panel when the body is laminated.

Description

prefabricated cabinet

The present invention relates to a prefabricated cabinet, and more particularly, to a prefabricated cabinet in which a plurality of cabinets can be arranged and expanded in a desired shape by a user.

In general, the cabinet is used for storing various items in each home or office, and a storage space of a certain area is formed in front of the cabinet to accommodate the items.

A conventional cabinet consists of a pair of vertical panels installed vertically to face each other in parallel, a horizontal panel installed horizontally between the vertical panels, and a rear panel vertically coupled to the rear of the vertical panel and the horizontal panel. do. In addition, a form in which a drawer is slidably coupled to the front of the storage space is also widely used.

Such a storage cabinet has a structure that is integrally connected by coupling the fastening members to the edges of the horizontal panel, the vertical panel, and the rear panel. It requires work to connect to

However, since the conventional cabinet has a shape in which the horizontal panel, the vertical panel, and the rear panel are fixed by a fastening member, when transporting the cabinet in the form of a finished product, the volume of the cabinet is large, so it is difficult to transport and install it. In the case of assembling the cabinet, there was a concern that the quality of assembling differs depending on the skill level of the operator. In addition, since the shape of the cabinet is fixed, it is a structure in which it is difficult to transform and expand the cabinet into the shape desired by the user.

As a prior document related to the present invention, there is Republic of Korea Patent Publication No. 10-2010-0099978 (September 15, 2010), the prior document discloses a prefabricated storage cabinet and a prefabricated decorative cabinet having the same.

The purpose of the present invention is to be able to arrange and expand a plurality of storage cabinets in a user's desired shape, and it is easy to assemble and disassemble work because there is no need to use a separate tool for coupling, and the body is combined by an assembly member at a fixed position. An object of the present invention is to provide a prefabricated storage cabinet that does not cause assembly defects.

The prefabricated storage cabinet according to the present invention consists of a pair of vertical panels arranged vertically in the left and right direction, a pair of horizontal panels arranged horizontally in the vertical direction, and a rear panel arranged vertically in the rear direction, A plurality of bodies having a storage space, formed concavely at the rear end of the vertical panel, at least one spaced apart along the vertical direction, and positioned to correspond to the left and right directions when the main body is arranged in the left and right directions A first assembly groove, a second assembly groove formed concavely at the rear end of the horizontal panel, arranged in a state in which one or more are spaced apart along the left and right directions, and positioned to correspond to the vertical direction when the body is stacked; It includes an assembly member in which a pair of coupling protrusions on both sides protrude in parallel to the front so as to be selectively inserted into the first assembly groove and the second assembly groove, wherein the assembly member is vertically aligned when the main body is arranged in the left and right directions. At the same time as being in close contact with the rear end of the panel, the coupling protrusions are respectively inserted into the first assembly grooves in the left and right directions, and when the main body is stacked, the second assembly grooves are in close contact with the rear end of the horizontal panel and at the same time the coupling protrusions are in the vertical direction. It is characterized in that each is inserted into.

In addition, the first assembly groove may have a long hole shape having a length in the vertical direction, the second assembly groove may have a long hole shape having a length in the left and right directions, and the coupling protrusions face side by side in the width direction It can have a length in the front to do so.

In addition, a tool coupling hole for coupling the assembly tool may be further formed in the assembly member, and the tool coupling hole may penetrate in a direction orthogonal to a direction facing the coupling protrusion.

In addition, the first assembly groove may have a first locking groove concavely formed on one side facing the storage space, and the second assembly groove may have a second locking groove recessed on one side facing the storage space. and the coupling protrusion forms a width smaller than the width direction of the first assembly groove and the second assembly groove in the width direction, and is inserted into one side in the width direction to correspond to the first locking groove or the second locking groove Each of the locking ends may be formed as much as possible.

In addition, a front inclined surface may be formed to correspond to the front end of the engaging end, and the front inclined surface may be inclined toward the front of the coupling protrusion so that the thickness in the width direction gradually decreases toward the front.

In addition, a rear inclined surface may be formed to correspond to the rear end of the engaging end, The rear inclined surface may be inclined toward the rear of the coupling protrusion so that the thickness in the width direction gradually decreases toward the rear.

In addition, a first through hole for communicating the first engaging groove and the receiving space may be formed in the vertical panel, and a second through hole communicating with the second engaging groove and the receiving space may be formed in the horizontal panel. The first through hole and the second through hole may be provided with a stopper that can be coupled and separated by a screw coupling method through the receiving space.

The present invention can arrange and expand a number of cabinets in a user's desired shape, and it is easy to assemble and disassemble because there is no need to use a separate tool for coupling, and since the main body is moved to the installation position in a separated state, it is transported and It has the effect of easy installation.

In addition, in the present invention, since the main body is coupled by the assembly member at a predetermined position, assembly defects do not occur, and since the assembly member is not exposed in the front of the main body, there is an effect that can produce a simple aesthetic feeling.

1 is a perspective view showing a prefabricated storage cabinet according to the present invention.
Figure 2 is a rear perspective view for showing the prefabricated storage cabinet according to the present invention.
Figure 3 is a rear view for showing the prefabricated storage cabinet according to the present invention.
Figure 4 is a side cross-sectional view for showing the prefabricated storage cabinet according to the present invention.
5 is a plan cross-sectional view for showing a prefabricated storage cabinet according to the present invention.
6 is a side cross-sectional view showing a state in which an elastic member is installed in the first assembly groove and the second assembly groove of the prefab storage cabinet according to the present invention.
7 is a side cross-sectional view showing a state in which a locking end and a front inclined surface are formed on the coupling protrusion of the prefabricated cabinet according to the present invention.
8 is a plan sectional view showing a state in which a locking end is formed on the coupling protrusion of the prefabricated cabinet according to the present invention.
9 is a side cross-sectional view showing a state in which the second through hole and the stopper are applied to the horizontal panel of the prefabricated cabinet according to the present invention.
10 is a plan sectional view showing a state in which the first through hole and the stopper are applied to the vertical panel of the prefabricated cabinet according to the present invention.
11 is a side cross-sectional view showing a state in which a locking end and a rear inclined surface are formed on the coupling protrusion of the prefabricated cabinet according to the present invention.
12 is a plan sectional view showing a state in which a locking end and a rear inclined surface are formed on the coupling protrusion of the prefabricated cabinet according to the present invention.

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

Advantages and features of the present invention, and a method of achieving the same, will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

However, the present invention is not limited by the embodiments disclosed below, but will be implemented in various different forms, and only the present embodiments allow the disclosure of the present invention to be complete, and common knowledge in the technical field to which the present invention belongs It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims.

In addition, in the description of the present invention, if it is determined that related known technologies may obscure the gist of the present invention, a detailed description thereof will be omitted.

Figure 1 is a perspective view for showing a prefabricated cabinet according to the present invention, Figure 2 is a rear perspective view for showing a prefabricated cabinet according to the present invention, Figure 3 is a rear view for showing the prefabricated cabinet according to the present invention.

Figure 4 is a side cross-sectional view for showing the prefabricated cabinet according to the present invention, Figure 5 is a plan sectional view for showing the prefabricated cabinet according to the present invention, Figure 6 is the first assembly groove and the first assembly of the prefabricated cabinet according to the present invention 2 It is a side cross-sectional view to show the state in which the elastic member is installed in the assembly groove.

7 is a side cross-sectional view to show a state in which the locking end and the front inclined surface are formed on the coupling protrusion of the prefabricated cabinet according to the present invention, and FIG. It is a plan cross-sectional view for showing, and FIG. 9 is a side cross-sectional view for showing a state in which the second through hole and the stopper are applied to the horizontal panel of the prefabricated cabinet according to the present invention.

10 is a plan sectional view showing a state in which the first through hole and the stopper are applied to the vertical panel of the prefabricated cabinet according to the present invention, and FIG. It is a side cross-sectional view to show the state, and FIG. 12 is a plan cross-sectional view to show the state in which the engaging end and the rear inclined surface are formed on the coupling protrusion of the prefabricated cabinet according to the present invention.

1 to 12 , the prefab storage cabinet according to the present invention includes a plurality of main bodies 100 , a first assembly groove 200 , a second assembly groove 300 , and an assembly member 400 . .

The main body 100 may be stacked in one or more layers along the vertical direction, or arranged in one or more layers along the left and right directions to transform and expand the cabinet in various forms.

Here, the body 100 may have a cube or rectangular parallelepiped shape having a total of six cross sections, and a receiving space 101 open to the front may be formed inside the body 100 .

For example, when the main body 100 is arranged in the left-right direction, the side surfaces of the main body 100 are arranged in a close contact state, and when the main body 100 is stacked in the up-down direction, the upper and lower surfaces of the main body 100 It can be arranged in this close state, and the size of the body 100 can be applied in various ways.

In more detail, the main body 100 includes a pair of vertical panels 110 vertically disposed on the left and right sides, a pair of horizontal panels 120 horizontally disposed on the upper and lower sides, and vertically disposed on the rear side. It is composed of a rear panel (130).

The upper and lower ends of the vertical panel 110 and both ends of the horizontal panel 120 may be coupled in an orthogonal direction, and the rear panel 130 has an edge coupled to the rear end of the vertical panel 110 and the horizontal panel 120 . to form a vertical wall at the rear of the storage space 101 .

In addition, one or more shelves (not shown) for placing items on the storage space 101 of the main body 100 or one or more partition plates (not shown) for partitioning the storage space 101 in the left and right directions may be installed. In addition, a separate drawer (not shown) having a storage space formed thereon may be coupled to the front of the storage space 101 to be able to be drawn out.

The vertical panel 110, the horizontal panel 120, and the rear panel 130 can selectively use materials such as wood and plywood, and the body 100 is vertically stacked or arranged in the left and right directions to form various shapes. A cabinet can be configured, and the number of stacked and arranged main bodies 100 can be adjusted to assemble the cabinet into a user-desired shape.

The first assembly groove 200 is a groove for inserting the coupling protrusion 410 of the assembly member 400 to be described later, and is formed concavely at the rear end of the vertical panel 110, the vertical panel 110 in the vertical direction. Accordingly, one or more may be arranged in a spaced apart state.

Here, the first assembly groove 200 has a long hole shape having a length in the vertical direction, and when the main body 100 is arranged in the left and right directions, the width direction of the first assembly groove 200 is positioned to correspond to the left and right directions do. In this case, the number of the first assembly grooves 200 can be variously applied depending on the vertical length of the vertical panel 110 , and the vertical and left and right widths of the first assembly grooves 200 can also be variously applied as needed.

The second assembly groove 300 is a groove for inserting the coupling protrusion 410 of the assembly member 400 to be described later, and is formed concavely at the rear end of the horizontal panel 120, and the left and right direction of the horizontal panel 120 is Accordingly, one or more may be arranged in a spaced apart state.

Here, the second assembly groove 300 has a long hole shape having a length in the left and right directions, and when the main body 100 is stacked in the vertical direction, the width direction of the second assembly groove 300 is positioned to correspond to the vertical direction. do. In this case, the number of the second assembly grooves 300 can be variously applied depending on the left and right lengths of the horizontal panel 120 , and the vertical and left and right widths of the second assembly grooves 300 can also be variously applied as needed.

The assembly member 400 is for connecting the main body 100 in an up-down or left-right direction, and the assembly member 400 is coupled through the rear of the main body 100 to interconnect the plurality of bodies 100 . The assembly member 400 may be manufactured using a resin-based material, wood, or the like.

For this purpose, the assembly member 400 has a pair of coupling protrusions 410 on both sides so as to be inserted correspondingly to the first assembly groove 200 or the second assembly groove 300 from the rear of the main body 100 in parallel to the front. protrude In this case, the cross-section of the assembly member 400 may have a U-shape.

Here, the assembly member 400 forms a predetermined width in the vertical and left and right directions, the coupling protrusions 410 have a length in the front so that the width direction faces in parallel, and a vertical panel 110 between the coupling protrusions 410 . ) or an interval into which the horizontal panel 120 can be inserted is formed with a predetermined width.

In addition, a tool coupling hole 420 for coupling an assembly tool (not shown) may be further formed in the assembly member 400 . The tool coupling hole 420 may penetrate in a direction perpendicular to the direction opposite to the coupling protrusion 410 . For example, the assembly member 400 may be coupled and separated while a coupling part of a tool such as a driver is inserted into the tool coupling hole 420 .

In such an assembly member 400, when the main body 100 is arranged in the left and right directions, the body 100 is closely attached to the rear end of the vertical panel 110 and at the same time the coupling protrusion 410 is inserted into the first assembly groove 200 from the left and right, respectively, the main body When the 100 is stacked in the vertical direction, it is closely attached to the rear end of the horizontal panel 120 and the coupling protrusions 410 are respectively inserted into the second assembly grooves 300 from the upper and lower sides.

The prefabricated storage cabinet according to an embodiment of the present invention may have a first locking groove 210 concavely formed on one side of the first assembly groove 200 facing the storage space 101 as shown in FIGS. 7 and 8, and the second The assembly groove 300 may have a second locking groove 310 concavely formed on one side facing the storage space 101 .

Together with this, the engaging projection 410 may form a width smaller than the width of the first assembly groove 200 and the second assembly groove 300 in the width direction, and one side of the engaging projection 410 in the opposite width direction. In the first locking groove 210 or the second locking groove 310, the locking end 411 may respectively protrude so that it can be inserted correspondingly.

For example, when a pair of coupling protrusions 410 are respectively inserted through the first assembly groove 200 after disposing the main body 100 in the left and right directions, the engaging ends 411 of the coupling protrusions 410 are The engaging protrusions 410 are elastically deformed in a direction facing each other while in close contact with the inner circumferential surface of the first assembly grooves 200 , and when the coupling is completed, the engaging ends 411 are the first engaging grooves by the elastic restoring force of the engaging projections 410 . Each of the (210) can be inserted into the hook position to the rear.

In addition, when the body 100 is stacked in the vertical direction and then a pair of coupling protrusions 410 are respectively inserted through the second assembly grooves 300 positioned correspondingly, the engaging ends 411 of the coupling protrusions 410 . ) elastically deforms the coupling protrusions 410 in a direction facing each other while being in close contact with the inner circumferential surface of the second assembly grooves 300 , and when the coupling is completed, the engaging ends 411 by the elastic restoring force of the coupling protrusions 410 are the second Each of the locking grooves 310 may be inserted into the locking position to the rear.

In addition, the front end of the engaging ends 411 may be formed to correspond to the front inclined surface 430 as shown in FIGS. 7 and 8, respectively, and the front inclined surface 430 is coupled such that the thickness in the width direction gradually decreases toward the front. It may be formed to be inclined toward the front of the protrusion 410 .

For example, after disposing the main body 100 in the left and right directions, when a pair of coupling protrusions 410 are respectively inserted through the correspondingly positioned first assembly grooves 200, the front inclined surface 430 is the second 1 The engaging protrusions 410 are elastically deformed in a direction facing each other while in close contact with the inlet end of the assembly groove 200, and the engaging end 411 of the engaging projection 410 is moved into the first assembly grooves 200. guide

In addition, when the body 100 is stacked in the vertical direction and then the pair of coupling protrusions 410 are respectively inserted through the correspondingly positioned second assembly grooves 300 , the front inclined surface 430 is formed by the second assembly. While in close contact with the inlet end of the groove 300, the engaging protrusions 410 are elastically deformed in a direction facing each other, and the engaging end 411 of the engaging protrusion 410 is guided into the inside of the second assembly grooves 200. .

That is, when the assembly member 400 is coupled, the locking end 411 formed on the coupling protrusion 410 is hooked at the rear of the first locking groove 210 or the second locking groove 310, so the assembly member 400 can improve the bonding strength of

In addition, as shown in FIGS. 9 and 10 , a first through hole 111 for communicating the first locking groove 210 and the receiving space 101 may be further formed in the vertical panel 110 , and the first through hole 111 may be further formed in the horizontal panel 120 , as shown in FIGS. 9 and 10 . A second passage hole 121 for communicating the second locking groove 310 and the storage space 101 may be further formed. In addition, the first through hole 111 and the second through hole 121 may be further provided with a stopper 140 that can be coupled and detached by a screw coupling method through the receiving space 101 .

Threads may be formed on the inner circumferential surfaces of the first through hole 111 and the second through hole 121 , and on the outer circumferential surface of the stopper 140 , the threads of the first through hole 111 and the second through hole 121 and A corresponding thread may be formed, and an operation groove for coupling an end of a tool (driver, etc.) to one side of the stopper 140 may be concavely formed.

For example, when the coupling protrusion 410 of the assembly member 400 is separated from the first assembly groove 200 , after the stopper 140 is separated from the first assembly groove 200 , the receiving space 101 . The end of the tool (not shown) may be inserted through the first through hole 111 to separate the locking end 411 from the first locking groove 210 . In this state, the assembly member 400 may be pulled out in a direction opposite to the coupling direction.

In addition, in the case of separating the coupling protrusion 410 of the assembly member 400 from the second assembly groove 300 , after separating the stopper 140 from the second assembly groove 300 , it is passed through the storage space 101 . By inserting the end of the tool into the second through hole 121 , the locking end 411 may be separated from the second locking groove 310 . In this state, the assembly member 400 may be pulled out in a direction opposite to the coupling direction.

A prefabricated storage cabinet according to another embodiment of the present invention may have a first locking groove 210 concavely formed on one side of the first assembly groove 200 facing the storage space 101 as shown in FIGS. 11 and 12 , and the second The assembly groove 300 may have a second locking groove 310 concavely formed on one side facing the storage space 101 .

Together with this, the engaging projection 410 may form a width smaller than the width of the first assembly groove 200 and the second assembly groove 300 in the width direction, and one side of the engaging projection 410 in the opposite width direction. In the first locking groove 210 or the second locking groove 310, the locking end 411 may respectively protrude so that it can be inserted correspondingly.

For example, when a pair of coupling protrusions 410 are respectively inserted through the first assembly groove 200 after disposing the main body 100 in the left and right directions, the engaging ends 411 of the coupling protrusions 410 are The engaging protrusions 410 are elastically deformed in a direction facing each other while in close contact with the inner circumferential surface of the first assembly grooves 200 , and when the coupling is completed, the engaging ends 411 are the first engaging grooves by the elastic restoring force of the engaging projections 410 . Each of the (210) can be inserted into the hook position to the rear.

In addition, when the body 100 is stacked in the vertical direction and then a pair of coupling protrusions 410 are respectively inserted through the second assembly grooves 300 positioned correspondingly, the engaging ends 411 of the coupling protrusions 410 . ) elastically deforms the coupling protrusions 410 in a direction facing each other while being in close contact with the inner circumferential surface of the second assembly grooves 300 , and when the coupling is completed, the engaging ends 411 by the elastic restoring force of the coupling protrusions 410 are the second Each of the locking grooves 310 may be inserted into the locking position to the rear.

In addition, a rear inclined surface 440 may be further formed at the rear end of the engaging ends 411 to correspond, and the rear inclined surface 440 has a thickness in the width direction that gradually decreases toward the rear of the coupling protrusion 410 . It may be formed to be inclined toward the rear.

For example, after disposing the main body 100 in the left and right directions, when a pair of engaging protrusions 410 are respectively inserted through the correspondingly positioned first assembly grooves 200 , the user inserts the engaging protrusions 410 . After pressing and deforming in the opposite direction, the front ends of the coupling protrusions 410 can be inserted into the first assembly grooves 200, and when the coupling is completed, the locking end 411 is applied to the elastic restoring force of the coupling protrusions 410. by the first locking groove 210 may be inserted into the interior.

In addition, when the main body 100 is stacked in the vertical direction and then a pair of coupling protrusions 410 are respectively inserted through the second assembly grooves 300 positioned correspondingly, the user faces the coupling protrusions 410 . After pressing and deforming in the direction, the front ends of the coupling protrusions 410 can be inserted into the inside of the second assembly grooves 300 , and when the coupling is completed, the locking end 411 is removed by the elastic restoring force of the coupling protrusions 410 . 2 It can be inserted into the locking groove (310).

On the other hand, when the coupling protrusion 410 of the assembly member 400 is separated from the first assembly groove 200 or the second assembly groove 300 , the operator grips the assembly member 400 by hand or the assembly member 400 . In a state in which the end of the tool is coupled to the tool coupling hole 420 of the , the assembly member 400 may be pulled out in a direction opposite to the coupling direction.

At this time, the rear inclined surface 440 is moved rearward while in close contact with the inner circumferential surface of the first assembly groove 200 or the second assembly groove 300 as shown in FIG. 12 , and the locking end 411 is the first locking groove 210 . Alternatively, since it is separated from the second locking groove 310 , the coupling protrusion 410 of the assembly member 400 can be easily separated from the first assembly groove 200 or the second assembly groove 300 .

Meanwhile, an elastic member 150 for preventing slippage may be further coupled to the inner peripheral surfaces of the first assembly groove 200 and the second assembly groove 300 , as shown in FIG. 6 . The elastic member 150 may use an elastic material such as rubber, and may be inserted in a shape corresponding to the inner peripheral surfaces of the first assembly groove 200 and the second assembly groove 300 .

When the elastic member 150 is inserted into the first assembly groove 200 or the second assembly groove 300 by inserting the coupling protrusion 410 of the assembly member 400, the first assembly groove 200 or the second assembly groove 300 is formed. Since the inner circumferential surface of the assembly groove 300 and the outer circumferential surface of the coupling protrusion 410 are in close elastically close contact, the coupling force of the assembly member 400 can be improved, and the assembly member 400 is formed in the first assembly groove 200 by an external force. ) or the second assembly groove 300 is not easily separated.

As a result, the present invention can arrange and expand a plurality of cabinets in a user's desired shape, and it is easy to assemble and disassemble because there is no need to use a separate tool for coupling, and the main body is moved to the installation position in a separated state Therefore, it is easy to transport and install.

In addition, since the body 100 is coupled by the assembly member 400 at a predetermined position, assembly failure does not occur, and since the assembly member 400 is not exposed in the front of the body 100, a simple aesthetic feeling can be produced.

Although specific embodiments of the prefabricated cabinet according to the present invention have been described so far, it is obvious that various implementation modifications are possible within the limits that do not depart from the scope of the present invention.

Therefore, the scope of the present invention should not be conveyed limited to the described embodiments, and should be defined by the utility claims described below as well as those equivalent to these utility claims.

That is, it should be understood that the above-described embodiment is illustrative in all respects and not restrictive, and the scope of the present invention is indicated by the practical claims to be described later rather than the detailed description, and the meaning and scope of the practical claims; All changes or modifications derived from the equivalent concept should be construed as being included in the scope of the present invention.

100: body 101: storage space
110: vertical panel 111: first through hole
120: horizontal panel 121: second through hole
130: rear panel 140: stopper
150: elastic member 200: first assembly groove
210: first locking groove 300: second assembly groove
310: second locking groove 400: assembly member
410: coupling projection 411: locking end
420: tool coupling hole 430: front side inclined surface
440: rear side slope

Claims (7)

A plurality of vertical panels arranged vertically in the left and right direction, a pair of horizontal panels arranged horizontally in the up-down direction, and a rear panel vertically arranged in the rear direction, and having a storage space therein. main body;
a first assembly groove formed concavely at the rear end of the vertical panel, arranged in a state in which one or more are spaced apart along the vertical direction, and positioned to correspond to the left and right directions when the main body is arranged in the left and right directions;
a second assembly groove formed concavely at the rear end of the horizontal panel, arranged in a state in which one or more are spaced apart along the left and right directions, and positioned to correspond to the vertical direction when the main body is stacked; and
and an assembly member in which a pair of coupling protrusions on both sides protrude in parallel to the front so as to be selectively inserted into the first assembly groove and the second assembly groove; and
The assembly member is closely attached to the rear end of the vertical panel when the main body is arranged in the left and right direction, and at the same time, the coupling protrusion is inserted into the first assembly groove in the left and right direction, respectively, and is in close contact with the rear end of the horizontal panel when the main body is laminated and at the same time, the coupling protrusions are respectively inserted into the second assembly grooves in the vertical direction. According to claim 1,
The first assembly groove has a long hole shape having a length in the vertical direction,
The second assembly groove has a long hole shape having a length in the left and right direction,
The coupling protrusion is a prefabricated cabinet, characterized in that it has a length in the front so that the width direction faces in parallel. According to claim 1,
A tool coupling hole for coupling an assembly tool is further formed in the assembly member,
The tool coupling hole is a prefabricated storage cabinet, characterized in that penetrating in a direction orthogonal to the facing direction of the coupling protrusion. 3. The method of claim 2,
The first assembly groove is formed with a first locking groove concave on one side facing the storage space,
In the second assembly groove, a second locking groove is concavely formed on one side facing the storage space,
The engaging protrusion forms a width smaller than the width direction of the first assembly groove and the second assembly groove in the width direction, and one side of the coupling protrusion is engaged to be inserted into the first locking groove or the second locking groove to correspond to the width direction. A prefabricated storage cabinet, characterized in that each stage is formed. 5. The method of claim 4,
A front inclined surface is formed to correspond to the front end of the engaging end,
The front side inclined surface is prefabricated storage cabinet, characterized in that formed to be inclined toward the front of the coupling protrusion so that the thickness in the width direction gradually decreases toward the front. 5. The method of claim 4,
A rear inclined surface is formed to correspond to the rear end of the engaging end,
The rear inclined surface is prefabricated storage cabinet, characterized in that formed inclined toward the rear of the coupling protrusion so that the thickness in the width direction gradually decreases toward the rear. 5. The method of claim 4,
A first through hole is formed in the vertical panel to communicate the first locking groove and the storage space,
A second passage hole for communicating the second locking groove and the storage space is formed in the horizontal panel,
The prefabricated storage cabinet, characterized in that the first through hole and the second through hole is provided with a stopper that can be coupled and detached by a screw coupling method through the storage space.

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