KR102598229B1 - A prefabricated bookshelf - Google Patents

Abstract

The present invention relates to a prefabricated bookshelf that can be easily and conveniently changed by stacking shelves and changing the position of partitions, and can be assembled and converted into various forms and purposes according to the placement location or the user's lifestyle. To this end, the present invention includes at least one first support plate; At least one second support plate; and at least two shelves respectively coupled to the upper and lower ends of the first and second support plates, wherein the first support plate includes a side plate standing perpendicular to the ground, and extending from a rear end of the side plate. It is made of a thick plate bent on one side, a pair of upper fastening pieces are provided at the upper end of the side plate, a pair of legs are provided at the lower end of the side plate, and a pair of lower fastening pieces are formed by bending the legs, Fastening holes are formed in the upper fastening piece and the lower fastening piece, the second support plate has a shape mirror-symmetrical with the first support plate, and the pair of lower fastening pieces can be inserted and seated on the upper surface of the shelf. At least two pairs of seating grooves are provided spaced apart from each other, a fixing hole corresponding to the fastening hole is formed in the seating groove, and the first and second support plates are coupled and fixed by the shelf and the fixing member. We provide a prefabricated bookshelf that features:

Description

A PREFABRICATED BOOKSHELF}

The present invention makes it easy and convenient to stack shelves and change the position of partitions, so they can be assembled in various shapes to suit the user's lifestyle or placement location, etc., or can be used as a living room cabinet, decoration cabinet, sliding door cabinet, etc. by changing the height of the bookshelf or the location of the partition. It is about a prefabricated bookshelf that can be used by converting.

Various technologies have been proposed in relation to prefabricated bookshelves, which are designed to allow consumers to easily assemble the bookshelves by prefabricating all the components that make up the bookshelf.

First, Korea Registered Utility Model No. 20-0211411 (announced on January 15, 2001) includes left and right supports, a plurality of vertical drilling holes perforated vertically on the sides of the left and right supports, and a space between the left and right supports. A prefabricated storage cabinet and bookshelf equipped with a horizontal partition installed horizontally in a space and a fastening member that passes through the horizontal and vertical perforations formed on the sides of the left and right supports and fastens to the fastening holes formed on the left and right outer surfaces of the horizontal partition. This is disclosed.

In addition, Korean Registered Utility Model No. 20-0396462 (announced on September 14, 2005) describes a prefabricated bookshelf that is assembled in the height direction by drilling pin holes in the top and bottom of the side plates of the bookshelf unit and inserting pins of the same size, A prefabricated bookshelf is disclosed, which is configured to lower the height and assemble the upper and lower bookcase units with pins having extensions corresponding to the reduced height of the side plates.

Korean Public Utility Model No. 20-2009-0010325 (published on October 12, 2009) includes a rear reinforcing plate with multiple fastening holes, a front reinforcing tree fixed by fasteners to the fastening holes of the rear reinforcing plate, and a support and stand. A prefabricated bookshelf is disclosed, which consists of an integrally formed book stand, and is characterized by improved handling and improved design by facilitating disassembly and assembly of the bookshelf unit.

In Korean Patent No. 10-1934029 (announced on December 31, 2018), the first and second side frames, the first and second shelf frames, and the first and second decorative frames are quickly combined using the first and second connecting members. The structure has been improved for assembly so that housewives can assemble the bookshelf simply and conveniently without the help of others, and the placement positions of the first and second decorative frames installed between the first and second shelf frames can be adjusted to the user's preference. Accordingly, a prefabricated bookshelf that can be modified in various ways has been disclosed.

Meanwhile, the number of people living as single-person households in small houses such as studios on monthly rent is increasing, and they tend to move periodically according to changes in monthly rent. This means that their living space and environment change in a short period of 1 to 2 years.

As your living space changes due to moving, some of the previously used furniture, such as bookshelves, living room cabinets, and decorative cabinets, may not fit into the new space or may have problems with placement. Accordingly, there is a demand for the development of new types of furniture that can be easily and conveniently changed in style and purpose to suit the user's living space or lifestyle.

Republic of Korea Registered Utility Model No. 20-0211411 (announced on January 15, 2001) Republic of Korea Registered Utility Model No. 20-0396462 (announced on September 14, 2005) Republic of Korea Open Utility Model No. 20-2009-0010325 (published on October 12, 2009) Republic of Korea Patent No. 10-1934029 (announced on December 31, 2018)

The present invention is intended to solve the above-described conventional problems. It can be converted into a bookshelf or living room cabinet by easily and conveniently changing the height of the bookshelf by adding or reducing the number of shelves to suit the usage space or the user's lifestyle. The purpose is to provide a prefabricated bookshelf that can be easily converted into a sliding door cabinet or an atypical decorative shelf by adding partitions or changing the location.

In order to achieve the above object, the present invention includes at least one first support plate; At least one second support plate; and at least two shelves respectively coupled to the upper and lower ends of the first and second support plates, wherein the first support plate includes a square side plate standing perpendicular to the ground, and a rear end of the side plate. It is made of a square-shaped rear plate that extends from the side and is bent 90 degrees to one side, and at the top of the side plate is provided a pair of upper fastening pieces that are bent to one side and extended while spaced apart from each other, and at the bottom of the side plate are spaced apart from each other. It is provided with a pair of legs extending downward for a predetermined length and a pair of lower fastening pieces bent 90 degrees to one side from the ends of the legs and extending, and each of the upper fastening pieces and the lower fastening pieces has a fixing member. Fastening holes penetrating upwards and downwards into which light can be inserted are formed, the second support plate has a shape that is mirror symmetrical with the first support plate, and the shelf has a rectangular plate shape and has a pair of lower fastening pieces on its upper surface. A pair of recessed seating grooves for insertion and seating are provided at least two spaced apart from each other, and the seating grooves are formed with fixing holes penetrating upward and downward corresponding to the fastening holes, and the first and second support plates. Provides a prefabricated bookshelf, characterized in that the shelf is coupled and fixed by the fixing member.

Here, at the top of the side plate, when the shelf is coupled to the top of the first and second support plates, a gap is created between the top of the side plate and the lower surface of the shelf, corresponding to one side or the other side of the upper fastening piece. A connection piece insertion portion formed by cutting a portion of the upper part of the side plate may be provided.

At this time, when the shelves are connected to each other along the longitudinal direction, one shelf and the other shelf are connected and fixed to each other by the fixing member via a connecting piece, and the connecting piece is made of a plate-shaped metal material and fixes one shelf. A pair of coupling grooves corresponding to the hole and the fixing hole of the other shelf are spaced apart from each other and cut inward from one side, and a pair of coupling grooves into which the side portion of the connecting piece insertion part can be inserted is provided between the coupling groove and the coupling groove. A slit may be cut out and disposed across the bottom of each shelf, and one side of the connecting piece insertion portion may be inserted into the slit so that the upper surface of the connecting piece is in contact with the lower surface of the upper fastening piece.

In addition, it includes at least one connecting shelf in the form of a rectangular plate that is relatively shorter than the shelf, and on the upper surface of the connecting shelf, a pair of seating surfaces are recessed so that the pair of lower fastening pieces can be respectively inserted and seated. At least two grooves are provided spaced apart from each other, and fixing holes penetrating upward and downward corresponding to the fastening holes are formed in the seating grooves, and when the shelf and the connecting shelf are connected to each other along the longitudinal direction, they are connected to the shelf. The shelves are connected and fixed to each other by the fixing member via the connecting piece, and the connecting piece is located below the shelf and the connecting shelf so that the pair of coupling grooves correspond to the fixing hole of the shelf and the fixing hole of the connecting shelf. It may be arranged so that one side of the connecting piece insertion portion located on the shelf side is inserted into one of the slits so that the upper surface of the connecting piece is in contact with the lower surface of the upper fastening piece.

Additionally, when the shelf and the connecting shelf are connected and fixed to each other via the connecting piece, a spacer bushing may be interposed between the connecting shelf and the connecting piece to prevent a step from occurring between the two shelves.

In addition, a step is provided on the inside of the seating groove, and may further include a finishing cap that is coupled to the step and is flush with the upper surface of the shelf.

In addition, the upper and lower surfaces of one width direction of the shelf may each be provided with a sliding door coupling groove formed by recessing an edge along the longitudinal direction.

The prefabricated bookshelf according to the present invention makes it easy and convenient to stack shelves and change the position of partitions, and it is easy to expand and change the shelves, so it can be changed to a low or high bookshelf according to the placement location or the user's lifestyle, etc., as well as a sliding door. It has the advantage of being able to be used in various forms and purposes, such as an attached door cabinet, living room cabinet, or decorative cabinet.

1 is an exploded perspective view of a prefabricated bookshelf according to an embodiment of the present invention;
Figure 2 is a perspective view (a), side view (b), and plan view (c) illustrating the shape of the first support plate according to the present invention;
Figure 3 is a perspective view illustrating the shape of the second support plate according to the present invention;
Figure 4 is a plan, side and bottom view illustrating a lathe according to the invention;
Figure 5 is a plan, side and bottom view illustrating a connecting shelf according to the present invention;
Figure 6 is an exploded perspective view illustrating the connection structure of a shelf and a connecting shelf according to the present invention;
Figure 7 is a view illustrating a plane of a connecting piece according to the present invention;
Figure 8 is a cross-sectional view illustrating a general assembly state of a shelf and first/second support plates;
Figure 9 is a cross-sectional view illustrating a state in which the connection piece is interposed when assembling the shelf and the first/second support plates;
Figure 10 is a view illustrating the front and side views of a bookshelf assembled with a shelf and first and second support plates;
Figure 11 is a view illustrating the front and side views of a bookshelf assembled by combining a sliding door with a sliding door coupling groove;
Figure 12 is a view illustrating the front of a prefabricated bookshelf expanded by adding a connecting shelf to the bookshelf of Figure 11.

Hereinafter, embodiments of the present invention will be described in detail with reference to the attached drawings so that those skilled in the art can easily practice the present invention. The invention may be implemented in many different forms and is not limited to the embodiments described herein. In order to clearly explain the present invention, parts that are not relevant to the description are omitted, and identical or similar components are assigned the same reference numerals throughout the specification.

First, Figure 1 is an exploded perspective view of a prefabricated bookshelf 100 according to an embodiment of the present invention, and Figure 2 is a perspective view (a) illustrating the shape of the first support plate 1, viewed from the X direction of (a). This is a side view (b) and a top view (c), and FIG. 3 is a diagram illustrating the shape of the second support plate 2.

The prefabricated bookshelf 100 according to the present invention includes at least one first support plate 1, at least one second support plate 2, and at least one coupled to the upper and lower ends of the first and second support plates 1 and 2, respectively. It consists of two or more shelves (3).

The first and second support plates 1 and 2 are made of metal, and the shelf 3 may be made of materials such as solid wood or medium fiber board (MDF), but these materials are not limited to the above examples.

The first support plate 1 includes a substantially square side plate 11 standing perpendicular to the ground (floor surface), and a substantially square rear plate 12 extending from the rear end of the side plate 11 and bent at approximately 90 degrees on one side. ). A pair of upper fastening pieces 13 are provided at the upper end of the side plate 11 of the first support plate 1 and are bent and extended to one side while being spaced apart from each other at a predetermined distance.

Meanwhile, when the shelf 3 is coupled to the top of the first support plate 1, one side of each upper fastening piece 13 is formed so that a certain gap is created between the top of the side plate 11 and the lower surface of the shelf 3. Alternatively, a portion of the upper end of the side plate 11 corresponding to the other side is cut off to provide a connecting piece insertion portion 17.

The connecting piece insertion portion 17 provides a space where the connecting piece 6, which will be described later, can be inserted without interfering with other components, and at the same time, one side of the connecting piece insertion portion 17 is inserted into the slit 63 of the connecting piece 6. Provides a structure that can be achieved. As a result, when connecting two shelves (3) in the longitudinal direction or connecting the shelf (3) and the connecting shelf (4), which will be described later, in the longitudinal direction, the shelves (3) and the shelves (3) or the connecting shelves (4) are connected to each other in the longitudinal direction. It can be connected and fixed stably.

At the bottom of the side plate 11, a pair of legs 14 are provided, spaced apart from each other and extending downward to a predetermined length. In addition, each leg 14 is provided with a pair of lower fastening pieces 15 that are bent at 90 degrees from one end to one side and extend.

The leg 14 is such that when the lower fastening piece 15 is inserted into the seating groove 31 recessed on the upper surface of the shelf 3, which will be described later, the lower end of the side plate 11 is attached to the upper surface of the shelf 3 without a gap. To ensure close contact, it is formed to extend as much as the depth of the seating groove 31.

The upper fastening piece 13 and the lower fastening piece 15 are formed with fastening holes 16 penetrating upward and downward into which the fixing members 5 and 5' can be inserted, respectively. Meanwhile, the upper fastening piece 13 and the lower fastening piece 15 are provided in the same shape at corresponding positions above and below the side plate 11.

The upper fastening piece 13 and the lower fastening piece 15 are parts that contact the shelf 3 disposed above and below the first support plate 1, respectively.

The fixing members 5, 5' are preferably composed of a pair of connecting bolts and connecting nuts, but are not limited to this and various known fixing means may be used.

The second support plate 2 has a shape that is mirror symmetrical with the first support plate 1. That is, the second support plate 2 consists of a square side plate 21 standing perpendicular to the ground, and a square rear plate 22 extending from the rear end of the side plate 21 and bent at approximately 90 degrees to one side. At the top of the side plate 21, a pair of upper fastening pieces 23 are provided, spaced apart from each other, bent to one side and extended, and at the bottom of the side plate 21, a pair of upper fastening pieces 23 are spaced apart from each other and directed downward. A pair of legs 24 extending in length, and a pair of lower fastening pieces 25 extending from the ends of the legs 24 and bent 90 degrees to one side are provided.

The upper fastening piece 23 and the lower fastening piece 25 are provided in the same form at corresponding positions above and below the side plate 21, and the upper fastening piece 23 and the lower fastening piece 25 each have a fixing member ( Fastening holes 26 penetrating upward and downward into which 5, 5') can be inserted are formed.

The upper fastening piece 23 and the lower fastening piece 25 are parts that contact the shelf 3 disposed above and below the second support plate 2, respectively.

In addition, when the shelf 3 is coupled to the top of the second support plate 2, one side of each upper fastening piece 23 is provided so that a certain gap is created between the top of the side plate 21 and the lower surface of the shelf 3. Alternatively, a portion of the upper end of the side plate 21 corresponding to the other side is cut off to form the connecting piece insertion portion 27. The role of the connecting piece insertion portion 27 is the same as described in relation to the first support plate 1.

Figure 4 illustrates the top (i), side (ii) and bottom (iii) of the shelf 3 according to one embodiment of the present invention. The shelf (3) is in the form of an approximately rectangular plate with a predetermined length, and its upper surface is provided with a pair of recessed seating grooves (31) so that a pair of lower fastening pieces (15, 25) can be inserted and seated. .

One first or second support plate 1, 2 may be coupled to each pair of seating grooves 31, and it is sufficient to have at least two pairs spaced apart from each other at a predetermined distance. Preferably, as illustrated in Figures 1 and 4, the number of pairs of seating grooves 31 may be five, but is not limited thereto.

A step 33 is provided inside the seating groove 31. A finishing cap 7 may be coupled to the step 33 to form a flat surface with the upper surface of the shelf 3. The finishing cap (7) covers the seating groove (31) and serves as a finishing material to improve the aesthetics of the upper surface of the shelf (3).

The closing cap 7 may be made of an elastic synthetic resin material, but the material is not limited thereto. In addition, it is preferable that the finishing cap 7 is formed with a coupling groove (not shown) with one edge partially cut inward to avoid interference with the legs 14 and 24 inserted into the seating groove 31.

Fixing holes 35 penetrating upward and downward corresponding to the fastening holes 16 and 26 formed in the upper fastening pieces 13 and 23 and the lower fastening pieces 15 and 25 are formed on the bottom of the seating groove 31. Accordingly, the first and second support plates 1 and 2 and the shelf 3 can be coupled and fixed to the fixing members 5 and 5' using the fastening holes 16 and 26 and the fixing holes 35. . Figure 8 shows an example of a cross section of the shelf 3 described above and the first support plate 1 or the second support plate 2 in a general assembled state.

Meanwhile, the upper and lower surfaces of the shelf 3 in the width direction may be provided with sliding door engaging grooves 8 and 8' formed by recessing at one edge along the longitudinal direction of the shelf 3, respectively.

When two shelves (3) are assembled in two stages vertically with the first and second support plates (1, 2) in between, the sliding coupling groove (8) on the upper surface of the shelf (3) arranged below and above. By combining the sliding door 9 with the sliding door coupling groove 8' on the bottom of the shelf 3, it becomes possible to assemble the prefabricated bookshelf 100 in the form of a door cabinet.

Figure 11 shows the front and side views of a prefabricated bookshelf 100 in which a sliding door 9 is coupled to the sliding door coupling grooves 8 and 8'. The sliding door (9) can slide in the longitudinal direction of the shelf (3) along the sliding door coupling grooves (8, 8').

Figure 7 illustrates the structure of the connecting piece 6 according to an embodiment of the present invention. When the shelves 3 and 3 are connected to each other along the longitudinal direction, one shelf 3 and the other shelves 3 are connected and fixed to each other by the fixing members 5 and 5' via the connection piece 6. It can be.

The connecting piece (6) is made of a plate-shaped metal material, and a pair of coupling grooves (61) corresponding to the fixing hole (35) of one shelf (3) and the fixing hole (35) of the other shelf (3) are spaced apart from each other. It is provided by being cut inward from one side.

Between the coupling groove 61 and the coupling groove 61, a pair of slits 63 into which the side portions of the connecting piece insertions 17 and 27 can be inserted are provided, cut inward from one side.

The connecting piece (6) is disposed across the bottom of the two shelves (3) that are connected to each other. The upper surface of the connecting piece (6) is positioned with one side of the connecting piece insertion portion (17, 27) inserted into the slit (63), respectively. It is arranged to be in contact with the lower surfaces of the upper fastening pieces (13, 23).

Figure 5 is a view illustrating the plane (i), side (ii), and bottom (iii) illustrating the connecting shelf (4) according to an embodiment of the present invention, and Figure 6 is a diagram illustrating the shelf (3) according to the present invention. It is an exploded perspective view illustrating the connection structure of the shelf 3 and the connection shelf 4, and Figure 9 illustrates a state in which the connection piece 6 is interposed when assembling the shelf 3 and the first or second support plates 1 and 2. This is a cross-sectional view.

The prefabricated bookshelf 100 according to another embodiment of the present invention includes at least one connecting shelf 4. The connecting shelf 4 is used to expand the prefabricated bookshelf 100 in the horizontal direction by assisting the shelf 3, and is formed in the form of a rectangular plate with a relatively shorter length than the shelf 3.

The upper surface of the connecting shelf 4 is provided with at least two pair of recessed seating grooves 41 spaced apart from each other so that the pair of lower fastening pieces 15 and 25 can be respectively inserted and seated. Fixing holes 45 penetrating upward and downward corresponding to the fastening holes 16 and 26 are formed in the seating groove 41. The structure and role of the seating groove 41 provided on the connecting shelf (4) are the same as those of the seating groove 31 provided on the shelf (3).

When the shelf (3) and the connecting shelf (4) are connected to each other along the longitudinal direction, the shelf (3) and the connecting shelf (4) are connected to each other by the fixing members (5, 5') through the connecting piece (6) described above. connected and fixed to each other.

That is, the connecting piece 6 is connected to the shelf 3 and the connecting shelf 4 so that the coupling groove 61 corresponds to the fixing hole 35 of the shelf 3 and the fixing hole 45 of the connecting shelf 4, respectively. It is arranged across the lower part of the shelf (3), and one side of the connecting piece insertion portion (17, 27) is inserted into one of the slits (63), so that the upper surface of the connecting piece (6) is connected to the upper fastening piece (17, 27). It is placed in contact with the lower surface of the.

When the first or second support plates (1, 2) are disposed only on the shelf (3) side, and the first or second support plates (1, 2) are not disposed on the connection shelf (4) side, the connection shelf (4) and A gap equal to the thickness of the upper fastening pieces 13 and 23 is created between the connecting pieces 6. In this state, when the shelf (3) and the connecting shelf (4) are connected and fixed by the fixing members (5, 5'), a step occurs between the shelf (3) and the connecting shelf (4). To prevent this, a spacer bushing 65 may be inserted and interposed between the connection shelf 4 and the connection piece 6 to prevent a step from occurring between the shelf 3 and the connection shelf 4. The spacer bushing 65 is illustrated in FIG. 6 as having a disk shape with a through hole in the center, but its shape is not limited to the example in the drawing, and various known materials or shapes can be applied.

Figure 10 is a view illustrating the front (i) and side (ii) of the bookshelf 100 assembled with the shelf 3 and the first and second support plates 1 and 2, and Figure 11 shows the sliding door coupling groove 8, 8') is a drawing illustrating the front (i) and side (ii) of a prefabricated bookshelf 100 combined with a sliding door 9, and FIG. 12 is a prefabricated bookshelf expanded by adding the connecting shelf 4 of FIG. 11. This is a drawing illustrating the front of (100).

A shelf support 37 may be additionally provided on the lower surface of the shelf 3 disposed at the bottom of the prefabricated bookshelf 100. The shelf support 37 serves to ensure that the prefabricated bookshelf 100 can be maintained horizontally with respect to the floor and at the same time be stably supported. The shelf support 37 may be fixedly coupled to the fixing hole 35 of the shelf 3 with fixing members 5 and 5'. The shape, number, and structure of the shelf supports 37 are not limited to the examples in the drawings, and of course, various known shapes and structures can be adopted and applied.

On the other hand, since the prefabricated bookshelf 100 according to the present invention is sufficient to include at least one first and second support plate 1 and 2, the first support plate 1 and the first support plate included when constructing the prefabricated bookshelf 100 The number of second support plates 2 does not always have to be the same. In other words, in the case where the first support plate (1) is not symmetrical or is to be assembled in the form of an irregular decorative cabinet, the first support plate (1) must be placed in place of the second support plate (2) in some of the positions or placed in the opposite way to make it asymmetric. It is also possible to construct a prefabricated bookshelf 100 of an irregular or irregular shape.

As shown in each drawing, according to the present invention, the first and second support plates (1, 2), shelves (3), and connecting shelves (4) are combined in various ways as needed to create a prefabricated bookshelf ( 100) can be configured. As such, in the prefabricated bookshelf 100 according to the present invention, it is easy and convenient to stack shelves and add partitions (first and second support plates) or change positions, and the shelf 3 can be expanded and changed by adding the connecting shelf 4. Because it is easy, it is possible to use it in various forms and purposes, such as a low bookshelf or a high bookshelf, as well as a door cabinet, living room cabinet, or decorative cabinet with a sliding door (9), according to the placement location or the user's lifestyle.

Above, although several embodiments of the present invention have been shown and described, a person skilled in the art will recognize that modifications can be made to the present embodiments without departing from the principles or spirit of the present invention. There will be. Therefore, the scope of the present invention is not limited to the described embodiments, and various modifications and variations can be made without departing from the spirit and scope of the present invention, and such modifications or variations should be considered to fall within the scope of the present invention. .

1: first support plate 2: second support plate
11, 21: side plate 12, 22: back plate
13, 23: upper fastening piece 14, 24: leg
15, 25: lower fastening piece 16, 26: fastening hole
17, 27: Connection piece insertion part
3: Shelf 4: Connecting shelf
31, 41: Seating groove 33, 43: Step
35, 45: Fixing hole
37: Shelf stand
5, 5': Fixing member
6: Connection
61: Coupling groove 63: Slit
65: Spacer bushing
7: Finishing cap 8, 8': Sliding door coupling groove
9: sliding door
100: Bookshelf

Claims (7)

At least one first support plate; At least one second support plate; and at least two shelves coupled to the upper and lower ends of the first and second support plates, respectively,
The first support plate is,
It consists of a square-shaped side plate standing perpendicular to the ground and a square-shaped back plate that extends from the rear end of the side plate and is bent 90 degrees to one side, and at the top of the side plate is formed to be bent to one side and extended while spaced apart from each other. A pair of upper fastening pieces are provided, and at the bottom of the side plate, a pair of legs are spaced apart from each other and extend downward for a predetermined length, and a pair of lower fastening pieces are bent 90 degrees to one side from the ends of the legs and extend. A piece is provided, and the upper fastening piece and the lower fastening piece each have fastening holes penetrating upward and downward into which a fixing member can be inserted,
The second support plate has a mirror symmetrical shape with the first support plate,
The shelf is,
It is in the form of a rectangular flat plate, and the upper surface is provided with at least two pair of recessed seating grooves spaced apart from each other so that the pair of lower fastening pieces can be respectively inserted and seated, and the seating grooves have upper and lower surfaces corresponding to the fastening holes. A fixing hole is formed through
A prefabricated bookshelf, wherein the first and second support plates are coupled and fixed to the shelf and the fixing member. In claim 1,
At the top of the side plate, the side plate corresponding to one side or the other side of the upper fastening piece is provided so that a gap is created between the top of the side plate and the lower surface of the shelf when the shelf is coupled to the top of the first and second support plates. A prefabricated bookshelf, characterized in that it is provided with a connecting piece insert formed by cutting off a portion of the upper part of the. In claim 2,
When the shelves are connected to each other along the longitudinal direction, one shelf and the other shelf are connected and fixed to each other by the fixing member via a connecting piece,
The connecting flight is,
It is made of a plate-shaped metal material, and a pair of coupling grooves corresponding to the fixing holes of one shelf and the fixing holes of the other shelf are spaced apart from each other and are cut inward on one side, and between the coupling grooves and the coupling grooves are provided. A pair of slits into which the side of the connecting piece insertion part can be inserted are cut and provided, and arranged across the bottom of each shelf, where one side of the connecting piece insertion part is inserted into the slit so that the upper surface of the connecting piece is the upper fastening piece. A prefabricated bookshelf that is arranged to be in contact with the lower surface. In claim 3,
It includes at least one connecting shelf in the form of a rectangular plate that is relatively shorter than the shelf,
On the upper surface of the connecting shelf, at least two pair of recessed seating grooves are provided spaced apart from each other so that the pair of lower fastening pieces can be respectively inserted and seated, and the seating grooves have upper and lower surfaces corresponding to the fastening holes. A fixing hole is formed through
When the shelf and the connecting shelf are connected to each other along the longitudinal direction, the shelf and the connecting shelf are connected and fixed to each other by the fixing member via the connecting piece,
The connecting piece is disposed across the lower portion of the shelf and the connecting shelf so that the pair of coupling grooves correspond to the fixing hole of the shelf and the fixing hole of the connecting shelf, and one side of the connecting piece insertion portion located on the shelf side is A prefabricated bookshelf that is inserted into one of the slits and arranged so that the upper surface of the connecting piece is in contact with the lower surface of the upper fastening piece. In claim 4,
A prefabricated bookshelf, wherein a spacer bushing is interposed between the connecting shelf and the connecting shelf to prevent a step between the shelves when the shelf and the connecting shelf are connected and fixed to each other via the connecting piece. In claim 1 or 4,
A prefabricated bookshelf is provided with a step inside the seating groove, and further includes a finishing cap that is coupled to the step and is flush with the upper surface of the shelf. In claim 1,
A prefabricated bookshelf, characterized in that the upper and lower surfaces of one width direction of the shelf are each provided with a sliding door coupling groove formed by recessing an edge along the longitudinal direction.