KR20140028686A - Prefab furniture sets - Google Patents

Abstract

Prefabricated furniture sets are disclosed. The prefabricated furniture set has a plurality of vertical members having a columnar shape with hollows and first holes formed at corresponding positions on each side thereof, and a second hole at a corresponding position of each surface with columnar shapes having hollows. A plurality of horizontal members having a plurality of horizontal members formed thereon, and a flat plate having third holes having the same distance from the first holes and a hollow in a vertical direction with the flat plate such that at least one horizontal member is fastened between the vertical members. A plurality of brackets including a body having a columnar shape and having a body in which a plurality of fourth holes are formed at corresponding positions on each surface and having the same distance as the second holes, and first holes on opposite sides of the vertical member; And inserted into the third hole of the plate to fasten the vertical member and the bracket while penetrating the vertical member, or inserted into the horizontal member. A plurality of through fastening means and the vertical member inserted into the fourth holes of the body and the second holes of the opposite surface of the horizontal member to penetrate the horizontal member and the body and fasten the horizontal member and the bracket; A plurality of non-through fastenings inserted into a first hole and a third hole of the plate to fasten the vertical member and the bracket, and have a length that does not contact the through fastening means while the vertical member and the bracket are fastened; Means may be provided.

Description

Prefabricated furniture set {Kit for furniture}

The present invention relates to a prefabricated furniture set, and more particularly, to a prefabricated furniture set provided so that a user can assemble and use various types of furniture through a simple assembly.

Commonly used furniture, for example, a bed, a desk, a chair, and the like are designed in a predetermined form and then produced in a designed form and sold to a consumer. However, the furniture fixed in a certain shape is difficult to deliver and move, there is a problem that can be used only at the time of purchase, the user can not change and use as needed. For example, if a bunk bed is purchased for a child, when the children grow up and cannot use the bunk bed, or if the children feel positive, they have to discard the existing bunk bed and purchase a new bed.

The technique of simply separating a bunk bed into two bunk beds of the same size is disclosed in Korean Patent No. 0616312. However, this technique is a technology that can simply separate the bunk bed into two bunk beds, it is not possible to manufacture a variety of furniture required by the user using the prefabricated furniture set.

The problem to be solved by the present invention is to provide a prefabricated furniture set that can be firmly produced furniture of various types desired by the user through a simple assembly.

Prefabricated furniture set according to an embodiment of the present invention for achieving the above object has a plurality of vertical members having a columnar shape formed with a hollow, the first hole is formed in a corresponding position of each surface, a columnar shape formed with a hollow A plurality of horizontal members having second holes formed at corresponding positions on each surface thereof, and third holes having the same spacing as the first holes so that at least one horizontal member is fastened between the vertical members; A plurality of brackets including a plate having a flat plate formed therein and a body in which a plurality of fourth holes are formed at a corresponding position on each surface with a column shape having a hollow in a direction perpendicular to the flat plate and having the same spacing as the second holes. For example, the first and second holes on the opposite surface of the vertical member may be inserted into the third hole of the flat plate and penetrate the vertical member. Fastening the bracket or inserted into the fourth hole of the body inserted into the horizontal member and the second holes of the opposite surface of the horizontal member to fasten the horizontal member and the bracket while penetrating the horizontal member and the body. A plurality of through fastening means and a first hole of the vertical member and a third hole of the flat plate to fasten the vertical member and the bracket, and the through fastening means in a state of fastening the vertical member and the bracket. It may be provided with a plurality of non-through fastening means having a length that does not contact the.

The vertical members, the horizontal members, and the bodies may have a rectangular pillar shape, and each of the horizontal members may have an insertion portion into which the body of the bracket is inserted at one end of the horizontal member.

The prefabricated furniture set has a hollow and has a columnar shape in which fifth holes are formed at corresponding positions on each side thereof, one end of which is inserted into the hollow of the first vertical member of the vertical members and the other end of which is hollow of the second vertical member. The through fastening means is inserted into the fifth holes facing the first holes facing the first hole, or the non-penetrating fastening means is inserted into the first hole and the fifth hole to insert the first vertical member and the first hole. It may further comprise a plurality of vertical fastening members for fastening the vertical member.

Each of the vertical fastening members may be inserted into the hollow of the first vertical member and half of the second vertical member.

The prefabricated furniture set has a flat plate shape in which a plurality of sixth holes are formed, and the through fastening means or the non-penetrating fastening means is provided in at least one sixth hole of the sixth holes and the second hole of the horizontal member. The through-hole fastening means or the non-penetrating fastening means is inserted into the second hole formed at an end of the horizontal member which is different from at least one sixth hole of the remaining sixth holes, and the two parallel horizontal members A plurality of horizontal fastening members for fastening the horizontal member in the vertical direction to the field may be further provided.

The prefabricated furniture set may have a hollow shape and have a '-' pillar shape in which seven holes are formed at corresponding positions on each surface thereof, and the opposing seventh holes formed in the vertical column may face the vertical member. The through-hole fastening means is inserted into the first holes or the non-penetrating fastening means is inserted into the first hole of the vertical member and the seventh hole formed in the vertical column further comprises a shelf bracket which is fastened to the vertical member It can be provided.

Each of the through fastening means includes a screw body in which a screw protrusion is formed, a first nut part screwed to one end of the screw body or integrally formed with one end of the screw body, and screwed to the other end of the screw body. The second nut part may be provided.

The non-penetrating fastening means may be a bolt having a screw protrusion, and at least one of the first holes may have a screw groove to which the screw protrusion of the bolt is fastened on an outer circumferential surface thereof.

Prefabricated furniture set according to an embodiment of the present invention according to the technical concept of the present invention, since the user can simply assemble the parts of the separated state rather than the assembled state to use the various types of furniture required by the user when necessary There is an advantage that can be used. For example, the user can simply assemble and use furniture such as a bed, a desk, a chair, and the like as needed using the prefabricated furniture set. In addition, the prefabricated furniture set according to an embodiment of the present invention is easy to store, move and ship in a separated state, there is an advantage that anyone can easily assemble simple parts to be used as a solid furniture.

BRIEF DESCRIPTION OF THE DRAWINGS A brief description of each drawing is provided to more fully understand the drawings recited in the description of the invention.
1 is a perspective view of parts constituting a prefabricated furniture set according to an embodiment of the present invention.
2 is a view for explaining a state in which the vertical member and the horizontal member of Figure 1 is fastened by a bracket.
3 is a view showing the inside of the vertical member when the vertical member and the horizontal member is fastened by the bracket in FIG.
4 is a view for explaining a state in which the first vertical member and the second vertical member of the vertical member of Figure 1 is fastened by the vertical fastening member.
FIG. 5 is a view illustrating a state in which two vertical members and a horizontal member of FIG. 1 are fastened.
FIG. 6 is a view illustrating an embodiment of furniture manufactured using the assembled furniture set of FIG. 1.
7 is a view for explaining a state in which two horizontal members of the horizontal member of Figure 1 is fastened by a horizontal fastening member.
8 through 17 are embodiments of furniture assembled using the prefabricated furniture set of FIG. 1.

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

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to the preferred embodiments of the present invention with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.

1 is a perspective view of parts constituting the assembled furniture set 100 according to an embodiment of the present invention, Figure 2 is a vertical member 110 and horizontal member 120 of Figure 1 bracket 130 FIG. 3 is a view for explaining a state in which the vertical member 110 and the horizontal member 120 are fastened by the bracket 130 in FIG. 2. One drawing. 4 is a view for explaining a state in which the first vertical member 110 ′ and the second vertical member 110 ″ of the vertical members 110 of FIG. 1 are fastened by the vertical fastening member 160. 5 is a view illustrating a state in which two vertical members 110 and a horizontal member 120 of FIG. 1 are fastened, and FIG. 6 illustrates an embodiment of furniture manufactured using the prefabricated furniture set 100 of FIG. FIG. 7 is a view for explaining a state in which two horizontal members of the horizontal members 110 of FIG. 1 are fastened by the horizontal fastening member 170.

1 to 7, the prefabricated furniture set 100 includes a plurality of vertical members 110, a plurality of horizontal members 120, a plurality of brackets 130, and a plurality of fastening members 140. ), May include a plurality of non-penetrating fastening members 150. The prefabricated furniture set 100 may further include at least one of a plurality of vertical fastening members 160, a plurality of horizontal fastening members 170, and a plurality of shelf brackets 180.

The vertical member 110 may have a columnar shape in which a hollow is formed, and first holes may be formed at corresponding positions of the respective surfaces. The vertical member 110 may be manufactured in various lengths, and the first holes may be formed near both ends and near the middle, such as the vertical member 110 on the left side of the vertical members 110 of FIG. 1, The first holes may be formed near both ends, such as the vertical member 110 on the right side of the vertical members 110 of FIG. 1. However, the present invention is not limited to this case, and the first holes may be formed at various positions of the vertical member 110. The vertical member 110 may have a rectangular pillar shape, in which case the first holes may be formed at corresponding positions of the facing surfaces. However, the vertical member 110 of the present invention is not limited to the rectangular pillar, but may have a shape of a polygonal pillar or a cylinder.

The horizontal member 120 may have a columnar shape in which a hollow is formed, and second holes may be formed at corresponding positions of the respective surfaces. The horizontal member 120 may be manufactured in various lengths, and the second holes are formed at appropriate intervals between both ends and between both ends, such as the horizontal member 120 of the upper one of the horizontal members 120 of FIG. 1. The second holes may be formed near both ends, such as the horizontal member 120 below the horizontal members 120 of FIG. 1. However, the present invention is not limited to this case, and the second holes may be formed at various positions of the horizontal member 120. The horizontal member 120 may have a rectangular pillar shape, in which case the second holes may be formed at corresponding positions of the facing surfaces. However, the present invention is not limited to the case where the horizontal member 120 of the present invention is a rectangular pillar and may have a shape of a polygonal pillar or a cylinder.

The bracket 130 is used to fasten the vertical member 110 and the horizontal member 120. That is, when fastening the horizontal member 120 between the vertical members 110, the bracket 130 is used. The bracket may include a plate 131 fastened to the vertical member 110 and a body 135 fastened to the horizontal member 120. The flat plate 131 has third holes having the same spacing as the first holes of the vertical member 110, the body 135 has a columnar shape with a hollow in the vertical direction with the flat plate 131, Fourth holes may be formed at corresponding positions. The fourth holes may have the same spacing as the second holes of the horizontal member 120. The body 135 may have a square pillar shape, in which case the fourth holes may be formed at corresponding positions of the facing surfaces. However, the case in which the body 135 of the bracket 130 of the present invention is a rectangular pillar is not limited, and may have a shape of a polygonal pillar or a cylinder.

The through fastening means 140 is inserted into the first holes formed in the facing surface of the vertical member 110 and the third hole formed in the flat plate 131 and penetrates the hollow formed inside the vertical member 110. The member 110 and the bracket 130 may be fastened. For example, when the bracket 130 is fastened to the left side of the vertical member 110 in FIG. 2, the third fastening means 140 is formed on the flat plate 131 of the bracket 130, and By inserting the first hole formed in the surface of the vertical member 110 to which the flat plate 131 is fastened and the first hole formed in the surface facing the surface of the vertical member 110 to which the flat plate 131 is fastened, The flat plate 131 and the vertical member 110 of the bracket 130 may be fastened. As such, when fastening the vertical member 110 and the bracket 130 while penetrating the inside of the vertical member 110 using the through fastening means 140, a very strong coupling force and a supporting force can be secured.

The through fastening means 140 may include a screw body 141, a first nut part 143, and a second nut part 145. The screw body 141 is formed with a screw protrusion, the first nut portion 143 may be screwed to one end of the screw body 141 or integrally formed with one end of the screw body 141. The second nut part 145 may be screwed to the other end of the screw body 141. However, the present invention is not limited to the case in which the through fastening means 140 includes the screw body 141, the first nut part 143, and the second nut part 145, and the vertical member 110. While passing through the inner hollow of the vertical member 110 and the bracket 130 may be fastened if the plate 131 can have a variety of different configurations.

When the vertical member 110 and the bracket 130 are fastened using the through fastening means 140 as described above, the side surface of the vertical member 110 having the first hole in which the through fastening means 140 is inserted is formed. The non-penetrating fastening means 150 may be used to fasten the vertical member 110 and the bracket 130. The non-penetrating fastening means 150 has a length that does not contact the fastened through fastening means 140 when the vertical member 110 and the bracket 130 are fastened. That is, as shown in FIG. 3, the non-penetrating fastening means 150 does not contact the through fastening means 140 when the vertical member 110 and the bracket 130 are fastened.

The non-penetrating fastening means 150 may be a bolt having a screw protrusion, and in this case, a screw groove for fastening the screw protrusion of the bolt may be formed on an outer circumferential surface of the first hole into which the non-penetrating fastening means 150 is inserted. have. However, the present invention is not limited to this case, and the non-penetrating fastening means 150 may fasten the flat plate 131 of the vertical member 110 and the bracket 130 without contacting the through fastening means 140. If you can, you can have a variety of other configurations.

In addition, the through fastening means 140 is inserted into the second holes formed on the opposite surface of the horizontal member 120 and the fourth hole formed in the body 135 to penetrate the hollow formed inside the horizontal member 120. While the horizontal member 120 and the bracket 130 can be fastened. For example, when the bracket 130 is fastened to the horizontal member 120 in FIG. 2, the through fastening means 140 faces each other in the body 135 of the bracket 130 inserted into the horizontal member 120. By inserting the fourth holes formed in the viewing surface and the second holes on the opposite surface of the horizontal member 120, the body 135 of the bracket 130 and the horizontal member 120 may be fastened. As described above, when the horizontal member 120 and the bracket 130 are fastened while penetrating the inside of the body 135 of the horizontal member 120 and the bracket 130 using the through fastening means 140, a very strong coupling force and a supporting force Can be secured.

Even when the horizontal member 120 and the body 135 of the bracket 130 is fastened, the non-penetrating means 150 may be used together with the through-fastening means 140, and the non-penetrating fastening means 140 may be used. Since the fastening by using all the means 150 has been described in detail above, a detailed description thereof will be omitted.

The body 135 of the bracket 130 may be inserted into one end of one of both ends of the horizontal member 120, as shown in Figure 2 insertion portion 125 formed on one side of the end of the horizontal member 120 ), The body 135 of the bracket 130 may be inserted. That is, the insertion portion 125 of the size that can be inserted into the body 135 is formed on one side end of the horizontal member 120, the body 135 of the bracket 130 to the side of the horizontal member 120 It may be inserted into the insertion unit 125. However, the body 135 is not necessarily to be inserted into the side of the horizontal member 120, the present invention is the body of the bracket 130 as the insertion portion 125 formed on the upper or lower surface of the horizontal member 120 Includes all cases where 135 is inserted.

In the above, the case in which the vertical member 110 and the horizontal member 120 are fastened using the bracket 130 has been described. Hereinafter, the vertical members 110 are fastened to each other by using the vertical fastening member 160. It demonstrates.

The vertical fastening member 160 is used to fasten the first vertical member (110 'of FIG. 4) and the second vertical member (110 "of FIG. 4) among the vertical members 110. The vertical fastening member 160 is It has a hollow and may have a columnar shape in which the fifth holes are formed at corresponding positions of each surface, and one end of the vertical fastening member 160 is inserted into the hollow of the first vertical member 110 'and the vertical fastening member The other end of the 160 may be inserted into the hollow of the second vertical member 110 ″. For example, the vertical fastening member 160 may be inserted in half in the hollow of the first vertical member 110 ′ and the hollow of the second vertical member 110 ″. The present invention is not limited to this case. .

The through fastening means 140 or the non-penetrating fastening means 150 may be used to fasten the first vertical member 110 ′ and the second vertical member 110 ″ using the vertical fastening member 160. For example, the through fastening means 140 is inserted into the first holes formed in the opposing surfaces of the first vertical member 110 ′ and the fifth holes formed in the opposing surfaces of the vertical fastening member 160, or the first vertical parts are formed in the first vertical members 110 ′. The non-penetrating fastening means 150 is inserted into the first hole of the member 110 'and the fifth holes of the vertical fastening member 160 to insert the vertical fastening member 160 inserted into the hollow of the first vertical member 110'. And the through fastening means 140 in the first holes formed in the opposing surfaces of the second vertical member 110 ″ and the fifth holes formed in the opposing surfaces of the vertical fastening member 160. Inserting the non-penetrating fastening means 150 into the first hole of the second vertical member 110 " and the fifth holes of the vertical fastening member 160, so that the hollow of the second vertical member 110 " The inserted vertical fastening member 160 may be fastened. As such, the first vertical member 110 ′ and the vertical fastening member 160 are fastened, and the second vertical member 110 ″ and the vertical fastening member 160 are fastened to each other, thereby forming the first vertical member 110 ′ and the first vertical member 110 ′. 2 vertical members 110 "may be fastened.

In FIG. 4, only the case where the first vertical member 110 ′ and the second vertical member 110 ″ are fastened using the through fastening means 140 is illustrated. However, the non-penetrating fastening means 150 is used. The first vertical member 110 ′ and the second vertical member 110 ″ may be fastened, and the first vertical member 110 ′ may be fastened by using both the through fastening means 140 and the non-penetrating fastening means 150. The second vertical member 110 ″ may also be fastened.

In FIG. 5, a case in which both the vertical member 110 and the horizontal member 120 are fastened by using the vertical fastening member 160 and the bracket 130 is illustrated. Since the specific fastening method has been described in detail above, a detailed description thereof will be omitted.

For example, when manufacturing the bunk bed as shown in Figure 6 using the prefabricated furniture set 100 as described above, after manufacturing the frame as described above the frame 410 for raising the mattress frame Can be combined. In this case, as shown in FIG. 5, the plates 410 may be fastened together using the through fastening means 140 or the non-through fastening means 150. In addition, in order to more strongly support the plate 410 coupled as described above, the horizontal members 120 may be fastened to each other using the horizontal fastening members 180 as shown in FIG. 7. That is, the horizontal fastening member 180 may be used when fastening the horizontal member 120 in the vertical direction to two parallel horizontal members 120.

The horizontal fastening member 180 may have a flat plate shape in which a plurality of sixth holes are formed. The through fastening means 140 or the non-penetrating fastening means 150 is inserted into at least one sixth hole of the sixth holes and the second hole of the horizontal member 120, and at least one of the sixth holes. The through fastening means 140 or the non-penetrating fastening means 150 is inserted into at least one of the second holes formed at the end of the six holes and the other horizontal member 120 so as to be perpendicular to the two parallel horizontal members 120. The horizontal member 120 can be fastened in the direction. In FIG. 7, the case of using the non-penetrating fastening means 140 is illustrated, but the present invention is not limited thereto.

Shelf bracket 180 has a hollow, as shown in Figure 6 is a 'b' shaped pillar shape with seven holes formed in the corresponding position of each surface, the seventh hole formed in the vertical column and the The through fastening means or the non-penetrating fastening means may be inserted into the first hole of the vertical member to be fastened to the vertical member 110. The shelf bracket 180 may be used when assembling a shelf, a bookcase, a desk, a chair, and the like. The shelf 180 is coupled to the seventh hole formed in a horizontal column in a '-' pillar shape. Can be used as a bookshelf, desk, chair, etc.

The prefabricated furniture set 100 may further include a finishing member 190. The closing member 190 may be coupled to an upper end of the vertical member 110 to which the vertical member 110 is no longer coupled to the upper end. The closing member 190 may be fastened to the upper end of the vertical member 110 using the through fastening means 140 or the non-penetrating fastening means 150 described above.

8 through 17 are embodiments of furniture assembled using the prefabricated furniture set 100 of FIG. 1.

Hereinafter, embodiments of the furniture assembled using the prefabricated furniture set 100 described above with reference to FIGS. 8 to 17 will be described. As described above, when the furniture is assembled using the prefabricated furniture set 100, the bunk beds may be assembled as shown in FIG. 8, or the bunk beds in which the canopy bed and the drawer type bed are assembled as shown in FIG. As shown in FIG. 10, a bunk bed may be assembled. In FIG. 9 and FIG. 10, an auxiliary plate for supporting a mattress is added, and in FIG. 10, a ladder for a bunk bed is added. Such additional members may be added to the prefabricated furniture set 100 of FIG. 1 as needed, and the auxiliary plate or ladder may be used using a bracket or the like (for example, 'b' shaped bracket or the like) that is generally used. As it can be tightened, the specific tightening method is omitted.

Then, assembling the furniture using the prefabricated furniture set 100, assembling the furniture combined with the drawer-type bed and the sitting desk as shown in Figure 11, or assembling the furniture combined with the drawer-type bed, chair and desk as shown in 13 or 14, assembling furniture with a bunk bed, a sitting desk, a chair and a desk, and a shelf as shown in FIG. 13, or as shown in FIG. As shown in FIG. 16, chairs, tables, and shelves are installed on the first floor and beds are installed on the second floor, or furniture is installed on chairs, desks, and shelves as shown in FIG. 17.

8 to 17 are merely exemplary embodiments of furniture that may be assembled using the prefabricated furniture set 100 of FIG. 1, and the prefabricated furniture set according to an embodiment of the inventive concept. The type of furniture that can be assembled with 100 is not limited to the case of FIGS. 8 to 17.

As described above, an optimal embodiment has been disclosed in the drawings and specification. Although specific terms have been employed herein, they are used for purposes of illustration only and are not intended to limit the scope of the invention as defined in the claims or the claims. Therefore, those skilled in the art will appreciate that various modifications and equivalent embodiments are possible without departing from the scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

Claims (8)

A plurality of vertical members having a columnar shape having hollows and having first holes formed at corresponding positions of respective surfaces;
A plurality of horizontal members having a columnar shape having hollows and having second holes formed at corresponding positions on each surface thereof;
Each surface has a flat plate having third holes having the same spacing as the first holes and a columnar shape having a hollow in the vertical direction so that at least one horizontal member is fastened between the vertical members. A plurality of brackets including a body in which a plurality of fourth holes having a same distance as the second holes are formed at corresponding positions;
A first hole in the opposite surface of the vertical member and a third hole of the flat plate inserted through the vertical member to fasten the vertical member and the bracket, or to the fourth hole of the body inserted into the horizontal member; A plurality of through fastening means inserted into second holes on opposite sides of the horizontal member and penetrating the horizontal member and the body to fasten the horizontal member and the bracket; And
A plurality of lengths inserted into the first hole of the vertical member and the third hole of the plate to fasten the vertical member and the bracket, and have a length that does not contact the through fastening means in a state where the vertical member and the bracket are fastened; Prefabricated furniture set comprising a non-penetrating means of. The method of claim 1,
The vertical members, the horizontal members and the body has a rectangular pillar shape,
Each of the horizontal members,
Prefabricated furniture set, characterized in that the insertion portion is formed in the end side is inserted into the body of the bracket. According to claim 1, The prefabricated furniture set,
It has a hollow and has a columnar shape in which fifth holes are formed at corresponding positions on each surface, one end of which is inserted into the hollow of the first vertical member of the vertical members and the other end of which is inserted into the hollow of the second vertical member, facing The through fastening means is inserted into the fifth holes facing the first holes or the non-penetrating fastening means is inserted into the first hole and the fifth hole to fasten the first vertical member and the second vertical member. Prefabricated furniture set characterized in that it further comprises a plurality of vertical fastening members. The method of claim 3, wherein each of the vertical fastening members,
Prefabricated furniture set, characterized in that inserted into each of the hollow of the first vertical member and the hollow of the second vertical member. According to claim 1, The prefabricated furniture set,
The through-hole fastening means or the non-penetrating fastening means is inserted into the sixth hole of at least one of the sixth holes and the second hole of the horizontal member, and has a flat plate shape having a plurality of sixth holes, The through fastening means or the non-penetrating fastening means is inserted into the second hole formed at the end of at least one sixth hole of the six holes and the other horizontal member, so that the two horizontal members are perpendicular to the two parallel members. Prefabricated furniture set further comprises a plurality of horizontal fastening members for fastening the horizontal member. According to claim 1, The prefabricated furniture set,
The through-holes have a hollow shape and have a '-' pillar shape in which seven holes are formed at corresponding positions of the respective surfaces, and the first holes facing the seventh holes and the vertical member formed in the vertical column. And a shelf bracket for inserting the fastening means or the non-penetrating fastening means into the seventh hole formed in the vertical column and the first hole of the vertical member to be fastened to the vertical member. Prefab Furniture Set. The method of claim 1, wherein each of the through fastening means,
A screw body in which a screw protrusion is formed;
A first nut part screwed to one end of the screw body or integrally formed with one end of the screw body; And
And a second nut portion screwed to the other end of the screw body. The method of claim 1, wherein the non-penetrating fastening means,
Is a bolt with a screw projection,
At least one first hole of the first holes,
Prefabricated furniture set, characterized in that the screw groove is fastened to the screw projection of the bolt is formed on the outer circumferential surface.

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