KR102671562B1 - Easy-to-Assemble Shelving Unit - Google Patents

Abstract

The present invention relates to a shelf assembly structure that is convenient to assemble, has a multi-layer structure for storing and displaying various items, can be conveniently and firmly extended and assembled to adjust the shape, height, and spacing, and minimizes the fastening structure exposed to the outside. This relates to a shelf assembly structure that is easy to assemble and can be easily finished to create various shapes.

Description

Shelf assembly structure that is easy to assemble {Easy-to-Assemble Shelving Unit}

The present invention relates to a shelf assembly structure that is convenient to assemble, has a multi-layer structure for storing and displaying various items, can be conveniently and firmly extended and assembled to adjust the shape, height, and spacing, and minimizes the fastening structure exposed to the outside. This relates to a shelf assembly structure that is easy to assemble and can be easily finished to create various shapes.

In general, shelves can be easily used for various purposes by installing multiple stands on angles in a multi-level structure to store, display, arrange, and exhibit various products and items.

These shelves have a prefabricated structure to improve ease of use. Can prefabricated shelves be assembled and dismantled using angles and angles and shelves using multiple bolts, nuts, etc., but the problem is that the work is inconvenient and takes a lot of time. There is.

In addition, when connecting angles with bolts, shaking and twisting occur due to the structure being arranged in the vertical direction of the shelf, which reduces safety, and the bolts are exposed, resulting in poor aesthetics.

In relation to this, a “shelf support with anti-flow protrusions” has been proposed as a prior art.

The prior art is mainly to prevent the problem of the shelf stand installed in the show case being moved or detached by accidentally touching the stand when inserting it into the socket of the support, and when the shelf is supported, it flows due to the gap from side to side. This relates to a shelf support with an improved anti-flow protrusion to support the protrusion so that it is firmly inserted to prevent frictional noise.

Therefore, among the semicircular protrusions protruding on both sides, the protrusion inserted at the rear connects and supports the inner surface of the fastening hole of the support, and the front protrusion that is not inserted connects and supports the front of the fastening hole, so that the shelf stand is positioned on the left side when inserted into the fastening hole of the channel support. It is firmly supported without moving in either direction, so it does not move after inserting the stand into the insertion hole of the support, so it has the characteristic of not being separated from the flow during or after installation unless it is artificially dismantled. .

In this configuration of the prior art, a separate shelf can be installed by inserting a shelf support into the fastening hole of the support, but in order to connect the support to the support, it must be fastened using bolts, nuts, etc., making assembly and disassembly complicated. there is a problem.

In addition, the shelf support is arranged to protrude from the front of the support so that the shelf can be seated. However, since the support is not firmly fixed, shaking and twisting occur, and it is difficult to place high-load items.

Additionally, the shelf support that supports the shelf is exposed, which makes the aesthetics untidy, and if the shelves are not sufficiently spaced apart, the display and storage of products and articles are inconvenient due to obstruction by the shelf support.

Korean Patent Publication No. 10-2017-0090966 (2017.08.08.)

The present invention was devised to solve the above problems, and the purpose of the present invention is to provide an easy-to-assemble shelf assembly structure that improves assembly convenience by easily installing angles for fixing the shelf, and can stably support the shelf. is to provide.

Another object of the present invention is to provide an easy-to-assemble shelf assembly structure that can store, display, arrange, and display objects and articles by arranging them in various shapes according to usage purpose, space, etc.

Another object of the present invention is to provide a shelf assembly structure that is convenient to assemble and can easily adjust the spacing of multi-layered shelves according to the size and volume of objects and articles.

Another object of the present invention is to provide an easy-to-assemble shelf assembly structure that supports high-load items and objects by firmly fixing them through an easy-to-assemble structure and prevents clearance, separation, and twisting due to external shocks, etc. It's in doing it.

The present invention for achieving the above-described object includes a vertical angle having a plurality of fastening grooves formed along the longitudinal direction on the side and arranged vertically; a horizontal angle disposed horizontally between the vertical angle and the vertical angle, the interior of which is open along the longitudinal direction and a plurality of insertion grooves formed at the bottom of the side; A fixing unit having a fastening protrusion that is inserted and fixed into the fastening groove formed on one side, the other side of which is press-fitted into the open groove to support the horizontal angle, and a first coupling groove formed at a position corresponding to the insertion groove; a first support unit including an insertion plate selectively inserted into the insertion groove and having a second coupling groove formed thereon, and a first seating plate protruding from the other side of the insertion plate to form a same surface or a step; It is characterized in that it consists of a shelf unit mounted on the horizontal angle and the first support unit.

The fixing unit includes a contact plate that is in close contact with the side of the vertical angle and has the fastening protrusion formed so as to protrude from both sides to one side, and a lower surface that protrudes from the bottom of the contact plate to the other side and has the first coupling groove formed thereon. , a side connected to both sides of the contact plate that protrudes upward from both sides of the lower surface, an elastic protrusion that protrudes outward from the side to have elastic force and presses the opening groove, and on one side and the other side of the lower surface. It is preferably made of a close protrusion that protrudes downward, comes into close contact with the opening groove, and forms an insertion space into which the first support unit is inserted.

It is preferable that a fastening member penetrating the third coupling groove formed in the contact plate and fastening the fixing unit to the vertical angle is further included.

It further includes a second support unit coupled to a side of the horizontal angle to support the shelf unit, wherein the second support unit includes a plurality of rivet nuts formed along the longitudinal direction on the side of the horizontal angle, and the rivet nut. It is preferable that the first seating member is fastened on one side and protrudes to the other side and fastened to a seating groove formed on the lower edge of the shelf unit.

It further includes a third support unit installed on the horizontal angle and on which the shelf unit is seated, wherein the third support unit is seated on the horizontal angle through a 'ㄷ' cross-sectional shape with an open bottom surface, and is installed at the inner top. It is preferable that the second seating member is formed with an insertion protrusion that protrudes downward and is inserted into the horizontal angle, and a second seating plate that protrudes from both sides or one bottom side of the second seating member and onto which the shelf unit is seated.

According to the easy-to-assemble shelf assembly structure according to the present invention, the vertical angle and the horizontal angle can be easily installed at a desired position through a fixing unit, thereby improving assembly convenience and enabling stable placement by firmly fixing the shelf.

According to the present invention, the vertical and horizontal angles are efficiently arranged in various shapes according to the usage and space, so that the spacing between multi-layered shelf units can be easily adjusted to store and display objects and articles according to their volume and size. It has the advantage of being able to be placed and displayed.

According to the present invention, by selectively arranging the first to third support units to stably support the shelf unit, high-load objects and articles can be easily placed, and the vertical angle, horizontal angle, and clearance of the shelf unit due to external shock, etc. , it prevents separation and twisting, and has the advantage of being firmly supported.

According to the present invention, after the fixing unit is easily inserted into the horizontal angle, it is firmly adhered and can be conveniently assembled without a separate tool.

1 is a perspective view showing a shelf assembly structure that is convenient to assemble according to the present invention;
Figure 2 is a perspective view showing a connection state according to the present invention;
Figure 3 is an exploded perspective view showing the combined state of the angle according to the present invention;
Figure 4 is a plan perspective view showing a fixing unit according to the present invention;
Figure 5 is a bottom perspective view showing a fixing unit according to the present invention;
Figure 6 is a conceptual diagram showing a first support unit according to the present invention;
7 is a conceptual diagram showing a second support unit according to the present invention;
8 is a conceptual diagram showing a third support unit according to the present invention;
Figure 9 is a cross-sectional view showing the installation state of the fixing unit according to the present invention;
Figure 10 is a perspective view showing the coupled state of the shelf unit according to the present invention.

Hereinafter, the easy-to-assemble shelf assembly structure according to the present invention will be described in detail along with the attached drawings.

Figure 1 is a perspective view showing a shelf assembly structure that is convenient to assemble according to the present invention, Figure 2 is a perspective view showing a connection state according to the present invention, and Figure 3 is an exploded perspective view showing a combined state of angles according to the present invention. , Figure 4 is a plan perspective view showing the fixing unit according to the present invention, Figure 5 is a bottom perspective view showing the fixing unit according to the present invention, and Figure 6 is a conceptual diagram showing the first support unit according to the present invention. , Figure 7 is a conceptual diagram showing a second support unit according to the present invention, Figure 8 is a conceptual diagram showing a third support unit according to the present invention, and Figure 9 is a conceptual diagram showing the installation state of the fixing unit according to the present invention. It is a cross-sectional view, and Figure 10 is a perspective view showing the coupled state of the shelf unit according to the present invention.

As shown in Figures 1 to 10, the present invention relates to a shelf assembly structure that is convenient to assemble, has a multi-layer structure for storing and displaying various items, and can be conveniently and firmly extended and assembled to adjust the shape, height, and spacing. It relates to a shelf assembly structure that is easy to assemble and can easily create various shapes by minimizing the fastening structure exposed to the outside and making it easy to finish.

To this end, the present invention can be conveniently assembled to enable various arrangements and has a vertical angle (10), a horizontal angle (20), a fixing unit (30), a first support unit (40), and a shelf to have a sturdy structure. It consists of unit 50.

The vertical angle 10 is vertically arranged with a plurality of fastening grooves 11 formed on its side along the longitudinal direction.

The horizontal angle 20 is disposed horizontally between the vertical angle 10 and the vertical angle 10, and has an open groove 21 whose interior is open along the longitudinal direction and a plurality of insertion grooves 22 at the bottom of the side. ) is formed.

The fixing unit 30 has a fastening protrusion 31 that is inserted and fixed into the fastening groove 11 formed on one side, and the other side is press-fitted into the open groove 21 to support the horizontal angle 20. A first coupling groove (33a) is formed at a position corresponding to the insertion groove (22).

The first support unit 40 is selectively inserted into the insertion groove 22 and has an insertion plate 41 formed with a second coupling groove 41a, and a same surface or step is formed on the other side of the insertion plate 41. It is provided with a first seating plate 42 that protrudes as much as possible.

The shelf unit 50 is seated on the horizontal angle 20 and the first support unit 40.

In this way, in the present invention, the vertical angle 10 and the horizontal angle 20 are easily assembled through the fixing unit 30, and the vertical angle 10 and the horizontal angle 20 can be arranged in various shapes. You can.

And the first support unit 40 is easily installed on the horizontal angle 20 and then stably supports the shelf unit 50.

Through this, the vertical angle 10 and the horizontal angle 20 can be arranged in various structures along the lateral, front, and rear directions, and the upper and lower spacing of the multi-layered shelf unit 50 can be adjusted in various ways. You can display and arrange goods and objects.

If we look at each configuration in detail, it is as follows.

First, the vertical angle 10 and the horizontal angle 20 have a certain length and are composed of a frame with an open 'ㅁ' cross-sectional shape, and the vertical angle 10 is arranged in the vertical direction, The horizontal angle 20 has a typical shelf angle structure arranged horizontally.

Here, a plurality of longitudinal fastening grooves 11 are selectively formed on all four sides of the vertical angle 10 into which the fastening protrusion 31 of the fixing unit 30 is inserted.

The fastening grooves 11 are formed in pairs at the upper and lower ends of both sides of one side of the vertical angle 10 in line with the fastening protrusions 31.

And the horizontal angle 20 has an open groove 21 formed along the longitudinal direction through an internally open 'ㅁ' cross-sectional shape, and an insertion groove into which the first support unit 40 is inserted at the bottom of the side ( 22) and the bottom surface, the first coupling groove 33a is formed in accordance with the position of the insertion groove 22, respectively.

In this configured state, the vertical angles 10 are arranged vertically in all directions so that they can be positioned at the corners according to the specifications of the shelf.

And the horizontal angle 20 is arranged horizontally so that both ends are in close contact with the vertical angle 10 and the side of the vertical angle 10, and the gap is adjusted along the longitudinal direction of the vertical angle 10 to provide a plurality of dogs are deployed.

Through this, the vertical angle 10 and the horizontal angle 20 have a general shelf angle structure.

Next, the fixing unit 30 is easily installed on the vertical angle 10, and includes a contact plate 32, a bottom plate 33, a side plate 34, and elastic to fix the horizontal angle 20. It consists of a protrusion (35) and a contact protrusion (36).

The contact plate 32 is in close contact with the side surface of the vertical angle 10, and the fastening protrusion 31 is formed to protrude from both sides to one side.

The bottom plate 33 protrudes from the bottom of the contact plate 32 to the other side, and the first coupling groove 33a is formed.

The side plate 34 protrudes upward from both sides of the bottom plate 33 and is connected to both ends of the contact plate 32.

The elastic protrusion 35 protrudes outward from the side plate 34 to have elastic force and presses the opening groove 21.

The contact protrusion 36 protrudes downward from one side and the other side of the lower plate 33, comes into close contact with the opening groove 21, and forms an insertion space into which the first support unit 40 is inserted.

The fixing unit 30 has its upper surface and other side surfaces open through the contact plate 32, the lower plate 33, and the side plate 34, and has a cross-sectional shape corresponding to the opening groove 21. It consists of a frame structure.

And the fastening protrusion 31 is formed on the outer surface of the contact plate 32.

After the fastening protrusion 31 is inserted into the fastening groove 11, the other surface comes into close contact with the inner surface of the vertical angle 10 through upward or downward rotation.

Accordingly, the fastening protrusion 31 is in close contact with the inner surface of the vertical angle 10, and the contact plate 32 is in close contact with the outer surface of the vertical angle 10 and is firmly fixed.

At this time, a fastening member 37 that penetrates the third coupling groove 32a formed in the contact plate 32 and secures the fixing unit 30 to the vertical angle 10 is further included.

Here, the fastening members 37 have a structure that can be coupled to each other through bolts, pins, etc.

That is, the third fastening groove 11 is formed in the center of the contact plate 32, and the piece-shaped fastening member 37 penetrates the third fastening groove 11 to the vertical angle 10. It is concluded.

Through this, the fixing unit 30 can be firmly fixed to the vertical angle 10.

And the other side of the fixing unit 30 is inserted into the open groove 21 formed at both ends of the horizontal angle 20.

The height and width of the close contact plate 32, the bottom plate 33, and the side plate 34 have a smaller area than the open groove 21, so that they can be easily inserted into the open groove 21. It comes true.

In addition, the elastic protrusion 35 is formed on the outside of the side plate 34, and the close contact protrusion 36 is formed on the bottom plate 33, so that the upper surface of the side plate 34 has the opening groove 21. On the inner upper end surface, the elastic protrusions 35 are in close contact with both inner surfaces of the open groove 21, and the contact protrusions 36 are in close contact with the inner lower end surfaces, respectively, and press the open groove 21.

Here, the elastic protrusion 35 is cut through a "C" cut line so that the other side is connected to the side plate 34, and the middle portion is formed in a semi-arc shape protruding outward to generate elastic force.

At this time, the elastic protrusions 35 are formed in plural numbers to protrude from the outer surface of the side plate 34.

Through this, the side plate 34 can be firmly fixed by pressing the inner surface of the open groove 21 through the elastic protrusion 35 protruding outward.

And the contact protrusion 36 protrudes from the lower part of the bottom plate 33 to press the inner lower surface of the opening groove 21.

At this time, the close contact protrusion 36 formed on the other side of the lower plate 33 is bent and protruded from the end of the lower plate 33 toward the lower portion and the other side and is in close contact with the inner lower surface of the open groove 21. .

In addition, the close contact protrusion 36 formed on one side of the lower plate 33 protrudes downward in a state of being cut through a “c” cut line so that the other side is connected, and comes into close contact with the inner lower surface of the open groove 21. do.

At this time, the contact protrusions 36 are formed on one side and the other, respectively, to form a space in the central portion into which the first support unit 40 can be inserted.

Through this, the fixing unit 30 can be fixed to the vertical angle 10 and then easily inserted and connected to the horizontal angle 20.

Next, the first support unit 40 is inserted into the horizontal angle 20 and the shelf unit 50 is seated.

Accordingly, the horizontal angle 20 is formed by the inner lower surface of the horizontal angle 20 and the close contact protrusion 36 after the insertion plate 41 is inserted into the insertion groove 22. It is inserted into the space at the bottom of (30).

Here, the second fastening groove 11 formed in the insertion plate 41 is formed at a position corresponding to the first coupling groove 33a, and allows a bolt, pin, etc. to pass through the lower surface of the horizontal angle 20. Thus, it is fastened to the first and second coupling grooves 33a and 41a.

Through this, the first and second coupling grooves 33a and 41a are coupled to each other to prevent the insertion plate 41 from being arbitrarily separated from the horizontal angle 20 and to enable firm fixation.

And the first seating plate 42 protrudes to the other side of the insertion plate 41 so as to be exposed to the inner side of the horizontal angle 20, and the upper end of the shelf unit 50 is adjacent to the horizontal angle 20. A step is formed to maintain the same line as the top surface.

That is, when the shelving unit 50 and the horizontal angle 20 have the same thickness, the first seating plate 42 is bent in multiple stages toward the lower part of the insertion plate 41, and the shelving unit 50 If the thickness is smaller than the horizontal angle 20, it is bent in multiple stages toward the upper part of the insertion plate 41.

In addition, a fixing protrusion 43 protruding upward from the center of the first seating plate 42 is further included, and the shelf unit 50 has a fixing groove 51 at a position corresponding to the fixing protrusion 43. This is formed.

Therefore, the shelf unit 50 is seated on the first seating plate 42, and the fixing protrusion 43 and the fixing groove 51 are coupled to each other to firmly fix the shelf unit 50, and the external Prevents separation and twisting due to impact, etc.

Through this, the insertion plate 41 of the first support unit 40 is easily fixed through the horizontal angle 20 and the fixing unit 30, and the shelf unit 50 is firmly seated.

Next, the shelving unit 50 is made up of a typical shelf having a certain height and thickness and a plate shape on which goods and objects can be placed.

At this time, depending on the size of the shelving unit 50, various articles and objects can be placed by seating it on the horizontal angle 20 or the first support unit 40.

In addition, a second support unit 60 and a third support unit 70 are selectively installed on the horizontal angle 20 to support the shelf unit 50.

The second support unit 60 is coupled to the side of the horizontal angle 20 and includes a rivet nut 61 and a first seating member 62 to support the shelf unit 50.

The rivet nuts 61 are formed in large numbers along the longitudinal direction on the side of the horizontal angle 20.

That is, the rivet nut 61 has a general configuration and is formed in plural numbers on the inner surface of the horizontal angle 20.

The first seating member 62 is fastened on one side to the rivet nut 61, protrudes to the other side, and is fastened to the seating groove 52 formed on the lower edge of the shelf unit 50.
That is, one side of the first seating member 62 is coupled to the rivet nut 61 formed on the horizontal angle 20, and the other side is exposed to the side of the horizontal angle 20.
At this time, the exposed side surface of the first seating member 62 is engaged with the seating groove 52 formed on the bottom surface of the shelf unit to support the shelf unit 50.
Through this, the first seating member 62 is fastened to the rivet nut 61 to support the shelf unit 50.

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The third support unit 70 is always installed at the horizontal angle 20 and consists of a second seating member 71 and a second seating plate 72 so that the shelf unit 50 can be seated.

The second seating member 71 is seated on the horizontal angle 20 through a 'ㄷ' cross-sectional shape with an open bottom surface, and has an insertion protrusion ( 71a) is formed.

The second seating plate 72 protrudes from both sides or one bottom side of the second seating member 71, so that the shelf unit 50 is seated thereon.

That is, the third support unit 70 is easily seated through a 'ㄷ' cross-sectional shape in accordance with the width and height of the horizontal angle 20, and the horizontal angle 20 has a corresponding insertion protrusion 71a. A groove is formed to fix the position.

And the second seating plate 72 protrudes from the bottom of both sides of the second seating member 71 to one or both sides, so that the shelf unit 50 is seated thereon.

At this time, the second seating plate 72 is selectively formed according to the arrangement of the horizontal angle 20, and when the horizontal angle 20 is located on one side of the shelf unit 50, the second seating plate 72 is formed selectively according to the arrangement of the horizontal angle 20. A plate 72 is formed on one side, and when the shelf unit 50 is located on both sides of the horizontal angle 20, it is formed on both sides of the second seating plate 72.

Through this, the third support unit 70 is easily installed on the horizontal angle 20 to support the shelf unit 50.

Next, the installation state according to the present invention will be described.

First, a plurality of the vertical angles 10, such as 4, 6, and 8, are arranged at the corners of the shelving unit 50 according to the shelf structure, and the vertical angle 10 has the shelving unit. The fixing unit 30 is installed according to the multi-layer structure of (50).

At this time, the fixing unit 30 inserts the fastening protrusion 31 into the fastening groove 11 as shown in (a) to (c) of Figure 9, and the fastening protrusion 31 and the contact plate 32 ) are installed along the longitudinal direction of the vertical angle 10.

Therefore, the fixing unit 30 is easily inserted into the open groove 21 through the elastic protrusion 35 and the close contact protrusion 36 formed on the other side, and then firmly fixes the horizontal angle 20 to the outside. It can prevent separation and twisting due to impact, etc.

And both ends of the horizontal angle (20) are respectively inserted into the opening groove (21) in accordance with the fixing unit (30), and the frame of the shelf frame is formed through the vertical angle (10) and the horizontal angle (20). Easy to assemble.

Afterwards, the first to third support units (40, 60, and 70) are installed on the horizontal angle (20).

Here, in the first support unit 40, the insertion plate 41 is selectively inserted into the insertion groove 22 of the horizontal angle 20 and the first and second fastening grooves ( 11) are firmly fixed to each other, and the shelf unit 50 is seated on the first seating plate 42.

At this time, the first support unit 40 is disposed at both ends of the horizontal angle 20, and can optionally be placed in the center. When placed in the center, it can be fixed with a bolt or the like.

And the second and third support units (60, 70) are selectively installed at the horizontal angle (20).

Afterwards, the shelf unit 50 is supported on the first support unit 40 and stably supported through the second and third support units 60 and 70 to support high-load objects and articles. You can.

In this way, according to the present invention, the horizontal angle 20 can be easily installed at a desired position of the vertical angle 10 through the fixing unit 30 and can be firmly fixed.

At this time, the vertical angle 10 and the horizontal angle 20 can be easily installed through the fixing unit 30 and can be arranged in various ways according to the intended use and installation space.

In addition, the fixing unit 30 can be easily positioned along the longitudinal direction of the vertical angle 10 to easily adjust the spacing between the multi-layered shelf units 50.

In addition, the shelf unit 50 is stably seated on the horizontal angle 20 through the first to third support units 40, 60, and 70, so that it can support the load of various articles and objects.

In addition, the first to third support units 40, 60, and 70 are selectively and firmly installed on the horizontal angle 20 according to the articles and objects to be placed, and stably support the shelf unit 50. Prevents the shelving unit 50 from being separated or twisted due to external shock, etc.

As above, the rights of the present invention are not limited to the embodiments described above but are defined by the claims, and various modifications and modifications can be made by those skilled in the art within the scope of the rights set forth in the claims. It is self-evident that you can do this.

10: Vertical angle 11: Fastening groove
20: Horizontal angle 21: Open groove 22: Insertion groove
30: Fixing unit 31: Fastening protrusion 32: Adhesion plate
32a: Third coupling groove 33: Bottom plate
33a: first coupling groove 34: side plate
35: elastic protrusion 36: close contact protrusion
37: Fastening member
40: first support unit 41: insertion plate 41a: second coupling groove
42: first seating plate 43: fixing protrusion
50: Shelf unit 51: Fixing groove 52: Seating groove
60: second support unit 61: rivet nut 62: first seating member
70: Third support unit 71: Second seating member 71a: Insertion protrusion
72: Second seating plate

Claims (5)

A vertical angle (10) with a plurality of fastening grooves (11) formed along the longitudinal direction on the side and arranged vertically;
A horizontal angle (20) is disposed horizontally between the vertical angle (10) and has an open groove (21) whose interior is open along the longitudinal direction and a plurality of insertion grooves (22) at the bottom of the side. );
A fastening protrusion 31 that is inserted and fixed into the fastening groove 11 is formed on one side, and the other side is inserted into the open groove 21 with an interference fit to support the horizontal angle 20 and is inserted into the insertion groove 22. A fixing unit 30 having a first coupling groove 33a formed at a corresponding position;
An insertion plate 41 formed with a second coupling groove 41a that is selectively inserted into the insertion groove 22, and a first seating plate 42 protruding from the other side of the insertion plate 41 so as to have the same surface or a step. ) A first support unit (40) having a;
A shelf assembly structure that is easy to assemble, comprising a shelf unit (50) mounted on the horizontal angle (20) and the first support unit (40). According to clause 1,
The fixing unit 30 is,
A contact plate 32 that is in close contact with the side of the vertical angle 10 and has the fastening protrusions 31 protruding from both sides to one side;
A bottom plate (33) protruding from the bottom of the contact plate (32) to the other side and having the first coupling groove (33a) formed thereon,
A side plate (34) connected to both sides of the contact plate (32) protruding upward from both sides of the bottom plate (33),
an elastic protrusion (35) that protrudes outward from the side plate (34) to have elastic force and presses the opening groove (21);
Characterized by a close contact protrusion 36 that protrudes downward from one side and the other side of the bottom plate 33, comes into close contact with the opening groove 21, and forms an insertion space into which the first support unit 40 is inserted. A shelf assembly structure that is easy to assemble. According to clause 2,
Convenient assembly, characterized in that it further includes a fastening member 37 that penetrates the third coupling groove 32a formed in the contact plate 32 and secures the fixing unit 30 to the vertical angle 10. Shelf assembly structure. According to clause 1,
A second support unit 60 is coupled to the side of the horizontal angle 20 and supports the shelf unit 50,
The second support unit 60,
A plurality of rivet nuts (61) formed along the longitudinal direction on the side of the horizontal angle (20),
A first seating member ( 62) A shelf assembly structure that is easy to assemble, characterized in that it consists of: According to clause 1,
It further includes a third support unit 70 installed at the horizontal angle 20 on which the shelf unit 50 is seated,
The third support unit 70,
A second seating member ( 71) Wow,
A shelf assembly structure that is easy to assemble, characterized in that it consists of a second seating plate (72) that protrudes from both sides of the lower end or one lower side of the second seating member (71) on which the shelf unit (50) is seated.