KR102173966B1 - Table - Google Patents

Abstract

The present invention relates to a dining table, and more specifically, a press groove is formed in a hollow square bar, and a fastening screw is provided inside the square bar through the press groove, so that the structure is simple, and the assembly is easy through the fastening screw, etc. , Installation and maintenance costs are considerably reduced, as well as by implementing a frame and frame assembly that can be expanded to various embodiments to a dining table that has a beautiful appearance and can reduce manufacturing costs.
The dining table according to the present invention, in the dining table, table top (p); And a frame assembly (f) coupled to a lower portion of the dining table, wherein the frame assembly (f) is formed of a hollow square bar (10), and is in contact with the corner (15) of the square bar (10). The press groove 20 that is opened to a predetermined area on two sides, and the press groove 20 which is fitted into the support plate 3 of a predetermined area in which a fastening hole 3a is formed therein and is integrally with the support plate 3 A fastening screw inserted into the square bar 10 and positioned inside the square bar 10 and fastened to an object connected to one end of the square bar 10 while the support plate 3 is supported by the press groove 20 1) a frame for iron furniture provided; And a first horizontal bar 40 having a predetermined length in which at least one fastening hole 41 is formed or a fixing plate 70 having a predetermined area in which at least one fastening hole 71 is formed, and the square bar 10 ) One end is connected to one side of the first horizontal bar 40 or the fixing plate 70 while containing the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70, The fastening screw 1 provided inside the square bar 10 is fastened to the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 to be fastened to the first horizontal bar ( 40) or the fixing plate 70 is characterized in that it is coupled to the frame for the iron furniture.

Description

Dining table{TABLE}

The present invention relates to a dining table, and more specifically, a press groove is formed in a hollow square bar, and a fastening screw is provided inside the square bar through the press groove, so that the structure is simple, and the assembly is easy through the fastening screw, etc. , Installation and maintenance cost is significantly reduced, as well as by implementing a frame and frame assembly that can be expanded to various embodiments to a dining table that has a beautiful appearance and can reduce manufacturing cost.

Frames that make up the framework of iron furniture such as dining tables are mainly made of square or circular shape steel.Frames using these shape steels arrange vertical bars or cross bars in mutually intersecting directions to resist the action of loads or external forces. Maintain shape.

In such a frame, a connection structure is required for the connection between the vertical bars and the cross bars arranged in the crosswise direction, and such a connection structure is usually a welding method, for example, in the case of a desk, the vertical bars constituting the legs and the columns are Welded the connecting part of the crossbar connected in the cross direction.

However, when the connection part is welded in this way, the external surface of the welding part is rough and the exterior surface is not beautiful, and the manufacturing process is cumbersome and time-consuming, and thus workability is poor.

As a way to solve the above-described disadvantages, a frame connector for an office desk is proposed with Korean Patent Registration No. 10-1101395.

According to the frame connector of the office desk in accordance with Patent Registration No. 10-1101395, the frame of the steel office desk can be fixedly connected with fixing bolts using a connector without connecting and fixing the frame by welding or the like. .

However, since the conventional frame connector has a complicated structure, it is difficult to manufacture, and it is difficult to transform it into various forms.

In addition, the conventional frame connector has a disadvantage in that the structure is complicated and the fastening points of the fastening bolts 4 and the fixing screws 11 are too many, making it difficult to assemble and taking a lot of time.

Korean Patent Registration No. 10-1101395'Frame connector of office desk'

The present invention is to solve the above problems, and a press groove is formed in a hollow square bar, and a fastening screw is provided inside the square bar through the press groove, so that the structure is simple, and assembling through the fastening screw is simple. It is an object of the present invention to provide a dining table with a beautiful appearance and a reduction in manufacturing cost by implementing a frame and frame assembly that not only significantly reduces manufacturing, installation, and maintenance costs, but also expands to various embodiments.

In addition, the present invention is provided with a support plate or a fastening ring in which a fastening screw can be fastened to a press groove formed in a square bar, and a fastening screw is inserted from the outside of the hollow square bar into the support plate or fastening ring inside the square bar. It is an object of the present invention to provide a dining table in which various frames and frame assemblies are implemented by fastening, and a plate-shaped joint is simply combined.

A dining table according to the present invention to achieve the above object, in the dining table, table top (p); And a frame assembly (f) coupled to a lower portion of the dining table, wherein the frame assembly (f) is formed of a hollow square bar (10), and is in contact with the corner (15) of the square bar (10). The press groove 20 that is opened to a predetermined area on two sides, and the press groove 20 which is fitted into the support plate 3 of a predetermined area in which a fastening hole 3a is formed therein and is integrally with the support plate 3 A fastening screw inserted into the square bar 10 and positioned inside the square bar 10 and fastened to an object connected to one end of the square bar 10 while the support plate 3 is supported by the press groove 20 1) a frame for iron furniture provided; And a first horizontal bar 40 having a predetermined length in which at least one fastening hole 41 is formed or a fixing plate 70 having a predetermined area in which at least one fastening hole 71 is formed, and the square bar 10 ) One end is connected to one side of the first horizontal bar 40 or the fixing plate 70 while containing the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70, The fastening screw 1 provided inside the square bar 10 is fastened to the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 to be fastened to the first horizontal bar ( 40) or the fixing plate 70 is characterized in that it is coupled to the frame for the iron furniture.

A dining table according to the present invention to achieve the above object, in the dining table, table top (p); And a frame assembly (f) coupled to a lower portion of the dining table, wherein the frame assembly (f) is formed of a hollow square bar (10), and is in contact with the corner (15) of the square bar (10). Press groove 20 open to a predetermined area on two sides, a fastening hole 3a is formed therein, and a support plate having a predetermined area located inside the square bar 10 by being inserted into the press groove 20 ( 3); And an iron furniture frame provided with a fastening screw 1 inserted into one end of the hollow square bar 10 and fastened to the fastening hole 3a of the support plate 3. And the frame assembly (f) is provided with a hollow first horizontal bar 40 in which at least one fastening hole 41 is formed or a fixing plate 70 having a predetermined area in which at least one fastening hole 71 is formed, , While one end of the square bar 10 contains the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70, the first horizontal bar 40 or the fixing plate 70 ), the support plate 3 provided inside the square bar 10 while passing through the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 The fastening screw (1) is fastened to the fastening hole (3a) of the first horizontal bar 40 or the fixing plate 70 is coupled to the frame for the iron furniture.

In addition, the corner (16) facing the square bar (10) in a diagonal direction to the corner (15) in which the press groove (20) is formed is pressed into a jig (21) having a predetermined thickness, and the corner ( 16) A reinforcing groove 25 is formed on two surfaces in contact with the reinforcing groove 25, and a reinforcing bar 26 that is bent in an "L" shape inside the square bar 10 is formed while the reinforcing groove 25 is formed. The support plate 3 may be supported by the press groove 20 and the reinforcing bar 26 inside the square bar 10.

On the other hand, the dining table according to the present invention to achieve the above object, in the dining table, the table top (p); And a frame assembly (f) coupled to a lower portion of the table top, wherein the frame assembly (f) is formed of a hollow square bar (10), wherein the corner (15) of the square bar (10) is predetermined. Press-processed with a jig 21 having a thickness to form a press groove 20 formed on two sides in contact with the edge 15, the press groove 20 is formed, and the inside of the hollow square bar 10 "The bending bar 30 formed in a shape, inserted into the press groove 20 and located inside the square bar 10, the bending bar 30 and the press groove 20 inside the square bar 10 ) Supported by, and a fastening ring 4 having a thread formed at the inner periphery; And an iron furniture frame provided with a fastening screw 1 which is inserted from the outside of the square bar 10 into one end of the hollow square bar 10 and fastened to the fastening ring 4. And a first horizontal bar 40 having a predetermined length in which at least one fastening hole 41 is formed or a fixing plate 70 having a predetermined area in which at least one fastening hole 71 is formed, and the square bar 10 ) One end is connected to one side of the first horizontal bar 40 or the fixing plate 70 while containing the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70, A fastening screw that is fastened to the fastening ring 4 provided inside the square bar 10 while passing through the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 ( By 1), the first horizontal bar 40 or the fixing plate 70 is characterized in that it is coupled to the frame for the iron furniture.

In addition, the corner (16) facing the square bar (10) in a diagonal direction to the corner (15) in which the press groove (20) is formed is pressed into a jig (21) having a predetermined thickness, and the corner ( 16) A reinforcing groove 25 is formed on two surfaces in contact with the reinforcing groove 25, and a reinforcing bar 26 that is bent in an "L" shape inside the square bar 10 is formed while the reinforcing groove 25 is formed. In addition, the fastening ring 4 may be supported by the press groove 20 and the reinforcing bar 26 inside the square bar 10.

Here, at least one fitting groove 4b may be formed at the outer periphery of the fastening ring 4.

On the other hand, the dining table according to the present invention to achieve the above object, in the dining table, the table top (p); And a frame assembly (f) coupled to a lower portion of the dining table, wherein the frame assembly (f) is formed of a hollow square bar (10), and is in contact with the corner (15) of the square bar (10). A press groove 20 that is open to two sides in a predetermined area; And a body portion 5a having a predetermined volume and a fastening portion 5b having a predetermined length having a thread on one side of the body portion 5a, and inserted into the press groove 20 to form the square bar 10. A bundle screw located inside and fastened to an object to be joined for connecting the fastening part 5b to one end of the square bar 10 while the body part 5a is supported by the press groove 20 5) a frame for iron furniture provided; And a first horizontal bar 40 having a predetermined length in which at least one fastening hole 41 is formed or a fixing plate 70 having a predetermined area in which at least one fastening hole 71 is formed, and the frame for the iron furniture One side of the first horizontal bar 40 or the fixing plate 70 while one end of the square bar 10 includes the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 It is connected to, and by the rotation of the bundle screw 5 provided in the square bar 10, the coupling portion 5b of the bundle screw 5 is a fastening hole 41 of the first horizontal bar 40 Alternatively, it is fastened to the fastening hole 71 of the fixing plate 70 so that the first horizontal bar 40 or the fixing plate 70 is coupled to a frame for iron furniture.

The iron furniture frame is formed in a "c" shape so that the body part (5a) of the bundle screw (5) is located inside, and the fastening part (5b) of the bundle screw (5) protrudes to the outside on one side. A through hole 6a is formed, and one end portion that is forcibly fitted into the press groove 20 and opened may be configured to further include a fixing bracket 6 supported by the press groove 20.

At least one fitting groove 5ab may be formed in the outer periphery of the body portion 5a of the bundle screw 5.

The fixing plate 70 is formed to protrude into a predetermined area that can be inserted into one end of the square bar 10, and may further include a connection part 72 in which the fastening hole 71 is located. have.

The press groove 20 is a dining table, characterized in that formed in a plurality of spaced apart at a predetermined interval in the square bar (10).

On the other hand, the dining table according to the present invention may be configured to include a fixing means 45 configured at a connection portion to couple the dining table top (p) and the frame assembly (f) to each other.

The first horizontal bar 40 is formed as a square bar, and the fixing means 45 is an assembly press groove 45a that is opened in a predetermined area on two surfaces in contact with the corners of the square bar, and faces the table top. It may be configured to include a fastening hole (45b) perforated toward the assembly press groove (45a) in the square bar, and a fastening member (45c) fastened to the table top (p) through the fastening hole (45b). have.

According to the dining table according to the present invention, a frame and frame provided with a support plate capable of forming a press groove in a hollow square bar through press processing, and fastening screws and/or external fastening screws inside the square bar through the press groove By configuring the assembly, it is easy to assemble through fastening screws, etc., not by welding as in the prior art, so that manufacturing, installation and maintenance costs can be significantly reduced, and the structure is concise and simple, and the appearance can be realized beautifully. have.

In addition, the dining table according to the present invention has the effect of improving usability, storage and transportability because it can be easily assembled and used at the place of use, rather than manufacturing a frame assembly by welding square bars. Even when powder coating, the entire frame assembly is Since it is not put into the painting process such as a painting room, it can be implemented by putting in a large amount of parts such as square bars, so there is an advantage of improving the convenience of manufacturing and reducing the manufacturing cost.

1 is a perspective view showing a dining table according to an embodiment of the present invention,
Figure 2 is an exploded perspective view showing a dining table according to an embodiment of the present invention,
3 is an exploded perspective view schematically showing the main parts of the dining table according to an embodiment of the present invention;
4 is an enlarged exploded perspective view of a main part for explaining a modification of the dining table according to an embodiment of the present invention;
5 and 6 are a process diagram and a schematic diagram showing an embodiment of a frame for iron furniture applied to the frame assembly of a dining table according to the present invention;
7 is a schematic view showing another embodiment of a frame for iron furniture applied to the frame assembly of a dining table according to the present invention;
8 is a schematic view showing another embodiment of a frame for iron furniture applied to the frame assembly of the dining table according to the present invention;
9 and 10 are schematic views showing another embodiment of a frame for iron furniture applied to the frame assembly of a dining table according to the present invention;
11 and 12 are assembly views showing an assembly example of the frame assembly of the dining table according to the present invention;
13 to 15 are assembly views showing another assembly example of the frame assembly of the dining table according to the present invention,
16 to 19 are assembly views showing another assembly example of the frame assembly of the dining table according to the present invention,
20 to 22 are assembly views showing another assembly example of the frame assembly of the dining table according to the present invention,
23 is an assembly view showing another assembly example of the frame assembly of the dining table according to the present invention.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 23 of the accompanying drawings, and the same reference numerals are assigned to the same components in FIGS. 1 to 23. On the other hand, in each drawing, a configuration that can be easily understood by those in this field from a general technique, and an operation and a detailed description thereof have been simplified or omitted, and parts related to the present invention are mainly illustrated.

1 is a perspective view showing a dining table according to an embodiment of the present invention, Fig. 2 is an exploded perspective view showing a dining table according to an embodiment of the present invention, and Fig. 3 is a simplified main part of the dining table according to an embodiment of the present invention It is an exploded perspective view shown.

1 to 3, a dining table according to an embodiment of the present invention includes a dining table (p) formed to place books, documents, etc., and a frame assembly coupled to a lower portion of the dining table (p) ( f).

The table top (p) provides a space for user's office work or learning, is formed in a panel shape having a predetermined thickness, and may be made of various materials such as wood, metal, and synthetic resin.

In addition, the overall shape of the table top (p) can be appropriately selected according to the purpose, such as a square, a circle, or a rectangle, and the size, area, and structure of the dining room or kitchen. The table top according to the present embodiment is formed in a substantially rectangular plate shape, but is not limited thereto, and a round portion (not shown) may be convex or concave at one edge of the table top plate p.

On the other hand, the table top plate (p) may be configured to be coupled to each other by the fastening screw (1) or the bundle screw (5) to be described later directly fastened to the frame assembly (f), but in this embodiment, the table Considering that the area of the upper plate is large, the first crossbar 40 in the form of a square bar is additionally configured in the frame assembly, and after a fastening hole is drilled in the square bars 10 and 40, fastening with bolts or screws They are joined to each other using the member 44.

In addition, the table top plate (p) is formed with a fastening portion (not shown) so that the male screw portion of the fastening member 44 is fastened. Here, the fastening part has a form in which a fastening hole is formed so that the fastening member 44 is fastened to the bottom of the table top, a fastening nut is embedded in the bottom of the table top, or a fixing bracket to which a fastening nut is coupled is coupled to the bottom of the table top. It can be composed of shapes, etc.

4 is an enlarged and exploded perspective view of a main part for explaining a modification of the dining table according to an embodiment of the present invention.

Referring to Figure 4, the dining table according to a modified example of the present invention is configured with a fixing means 45 configured at the connection portion so as to couple the table top (p) and the frame assembly (f) with each other.

The fixing means 45 includes a press groove 45a for assembly that is opened to a predetermined area on two surfaces in contact with the corners of the square bar, and a fastening hole drilled toward the press groove 45a for assembly in the square bar facing the table top ( 45b), and a fastening member 45c that is inserted into the fastening hole 45b in a state in which the spring washer 45d is inserted and fastened to the table top plate p.

When combining the table top plate (p) and the frame assembly (f) using the fixing means 45 as described above, the fastening member (45c) is located inside the assembly press groove (45a) in the assembled state Since it is not exposed to the outside, the exterior is beautiful, and the fastening operation can be performed using the fastening member 45c having a relatively short length, so that the setting of the fastening position is accurate and the convenience of fastening is improved.

Hereinafter, various types of frames for iron furniture applied to the frame assembly of a dining table according to the present invention will be described in detail. According to the frame for iron furniture described below, a dining table having various shapes in addition to the dining table shown in FIGS. 1 to 4 may be implemented, but a detailed description thereof will be omitted since it is similar to or predictable to the dining table described above.

5 and 6 are process and schematic diagrams showing an embodiment of a frame for iron furniture applied to the frame assembly of a dining table according to the present invention.

The frame assembly of the dining table according to the present invention is a frame for iron furniture formed of a hollow square bar 10, a press that is opened in a predetermined area on two sides in contact with at least one corner 15 on the square bar 10 A frame for iron furniture with grooves 20 is provided.

Steel furniture frames are formed of hollow square bars (10), but the cross section of the frame can be applied not only to squares, but also to circles, triangles, or pentagons, and since the corners of square bars (10) are rounded, hollow with various cross-sectional shapes. It can also be applied to the bar.

The press groove 20 may be formed by punching, cutting or press processing, and preferably press grooves 20 on two sides in contact with the edge 15 by pressing with a jig 21 having a predetermined thickness. To form.

In addition, the square bar 10 is inserted into the press groove 20 integrally with the support plate 3 by being inserted into the support plate 3 having a fastening hole 3a and the fastening hole 3a of the support plate 3 It is provided with a fastening screw (1) located inside the square bar (10).

The support plate 3 is formed with a width equal to or slightly larger than the cross-sectional width of the square bar 10, and is supported while one end of the support plate 3 is caught on the inner periphery of the press groove 20 when inserted into the square bar 10. will be.

The support plate 3 is fitted with a fastening screw 1 having a quadrangular or hexagonal head in a fastening hole 3a formed in the center of the support plate 3, and the fastening screw 1 and the support plate 3 In the combined state, it is integrally inserted into the press groove 20 and positioned inside the square bar 10.

The fastening hole 3a of the support plate 3 may be formed as a screw thread to penetrate while the fastening screw 1 is fastened, and may be formed as a general through hole without a threaded thread.

Therefore, in the present invention, when the object to be coupled, such as another bar of a predetermined length or a plate of a predetermined area, is to be coupled to one end of the square bar 10, the object to be coupled to the square bar 10 In a state in which the fastening screw 1 and the support plate 3 are in close contact with one end of the square bar 10 and inserted into the square bar 10 through the press groove 2, and the fastening screw 1 The head of the fastening screw 1 is rotated by means of a spanner or pliers through the press groove 20 so that the end portion is fastened to the to-be-joined object, so that the fastening screw 1 is fastened to the to-be-joined object, and the square bar ) Can be simply combined with the object to be combined.

In addition, in the square bar 10, the corner 15 in which the press groove 20 is formed and the corner 16 facing in a diagonal direction are pressed with a jig 21 having a predetermined thickness so as to be in contact with the corner 16. The reinforcing grooves 25 are formed on the surfaces of the dogs, and as the reinforcing grooves 25 are formed, a reinforcing bar 26 that is bent in an “L” shape is formed inside the square bar 10.

The reinforcing groove 25 and the reinforcing bar 26 do not overlap with the position of the press groove 20, and the lower boundary of the reinforcing groove 25 is located at the upper boundary of the press groove 20 when the square bar 10 is erected. The upper surface of the support plate 3 which is inserted into the press groove 20 and provided inside the square bar 10 is supported by the press groove 20 and the reinforcing bar 26.

That is, when the fastening screw 1 is fastened to an object to be connected to one end of the square bar 10, the fastening screw 1 provided inside the square bar 10 is directed toward one end of the square bar 10. The fastening screw (1) is fastened to the object by rotating it while pressing it. At this time, both ends of the support plate (3) are caught by the reinforcing bar (26) and the press groove (20), and the fastening screw (1) is Let it rotate.

In addition, in the frame assembly of the present invention, at least two iron furniture frames can be coupled to one first horizontal bar (40, see FIG. 19) by a fastening screw 1, and the first horizontal bar 40 , Frames for iron furniture are provided to cross each other on the left and right sides, and can be simply assembled by fastening the fastening screws (1).

The accompanying drawings, Figure 7 is a schematic view showing another embodiment of a frame for iron furniture applied to the frame assembly of the dining table according to the present invention.

With the support plate 3 and the fastening screw 1 separated, the support plate 3 is inserted into the press groove 20, and the fastening screw 1 is inserted into the square bar 10 from the outside of one end of the square bar 10. ) And fasten the fastening screw (1) to the fastening hole (3a) of the support plate (3).

For example, by connecting an object such as a bar of a predetermined length or a plate of a predetermined area with a hollow inside to one end of the square bar 10, and inserting the support plate 3 into the press groove 20 It is placed inside the square bar 10, and the fastening screw 1 is inserted through the fastening screw 1 through the object to be assembled, and the support plate 3 inside the square bar 10 is It is fastened to the fastening hole (3a).

That is, the to-be-coupled object coupled to one end of the square bar (10) is simply fastened by the fastening screw (1) penetrating (or fastening) the object to be coupled and the support plate (3) provided inside the square bar (10). It will be combined.

In addition, when the press groove 20 is pressed with a jig 21 having a predetermined thickness to form an "L"-shaped bending bar 30 inside the square bar, the bending bar 30 inside the square bar 10 ) And the support plate (3) is located in the space between the press groove (20), and is preferably formed in a circular, quadrangular or octagonal shape, but bent in the shape of the bending bar (30) or the inside of the square bar (10) It may be formed in various shapes depending on the shape of the space between the bar 30 and the press groove 20.

In addition, while the support plate 2 is inserted into the inner space of the square bar 10 through the press groove 20, one end may be forcibly fitted into the press groove 20 and fixed, and one end may be fixed to the press groove 20 and welding. Can be fixed by

In addition, the steel furniture frame according to the present invention has four press grooves 2 formed in the hollow square bar 10, and four bending bars 3 are formed while the press groove 20 is formed. Four support plates 3 may be provided between the four press grooves 20 and the four bending bars 30, respectively.

In addition, in the square bar 10, the corner 15 in which the press groove 20 is formed and the corner 16 facing in a diagonal direction are pressed with a jig 21 having a predetermined thickness so as to be in contact with the corner 16. The reinforcing grooves 25 are formed on the surfaces of the dogs, and a reinforcing bar 26 that is bent in an "L" shape is formed inside the square bar 10 while the reinforcing grooves 25 are formed.

The reinforcing groove 25 and the reinforcing bar 26 do not overlap the position of the press groove 20, and when the square bar 10 is erected, the reinforcing groove 26 at the upper (or lower) boundary of the press groove 20 One end and the other end of the support plate 3, which is inserted into the press groove 20 and provided inside the square bar 10, is reinforced with the press groove 20 by forming the lower (or upper) boundary of the It is supported by the bar 26.

The support plate 3 is formed to have a thickness smaller than or equal to the open top and bottom length (height) of the press groove 20, and when formed to have the same thickness, it is forcibly fitted into the press groove 20 to reinforce the inside of the square bar 10 It is fixed while being supported by the bar 26 and the press groove 20.

The accompanying drawings, Figure 8 is a schematic view showing another embodiment of a frame for iron furniture applied to the frame assembly of the dining table according to the present invention.

In another embodiment of the frame for iron furniture according to the present invention, the corner 15 of the square bar 10 is press-processed with a jig 21 having a predetermined thickness, and a press groove on two surfaces in contact with the corner 15 20 is formed, the press groove 20 is formed, a bending bar 30 formed in an "L" shape inside the hollow square bar 10 is formed, and the press groove 20 has a predetermined radius. The fastening ring 4 is inserted and provided inside the square bar 10.

Then, the fastening screw 1 is inserted into the hollow square bar 10 from the outside of one end of the square bar 10 and is fastened to the fastening ring 4.

The fastening ring 4 is hollow with a predetermined radius to form a thread for fastening of the fastening screw 1 at the inner periphery, and at the outer periphery, a vertical anti-slip groove 4a or at least one fitting groove 4b ) Is formed.

When connecting an object such as a bar having a hollow inside or a plate of a predetermined area to one end of the square bar 10, insert the fastening ring 4 into the press groove 20 The fastening ring 4 is positioned inside the square bar 10, and the fastening screw 1 penetrates the object to be combined and is inserted into the square bar 10, while the fastening ring 4 inside the square bar 10 Is fastened to.

That is, the to-be-coupled object coupled to one end of the square bar (10) is fastened by the fastening screw (1) penetrating (or fastening) the to-be-coupled object and the fastening ring (4) provided inside the square bar (10). It is a simple combination.

And after the fastening screw (1) and the fastening ring (4) are coupled, the fastening ring (4) is rotated by hand or a pin or a stove is inserted into the fitting groove (4b) of the fastening ring (4). By rotating and tightening tightly, it is possible to securely bind with the fastening screw (1).

On the outer periphery of the fastening ring 4, a non-slip flaw 4a that prevents the hand from slipping when the fastening ring 4 is rotated by hand is formed in a direction crossing the rotation direction of the fastening ring 4

In addition, while the fastening ring 4 is forcibly fitted into the inner space of the square bar 10 through the press groove 20, one end thereof is fixed while being over the press groove 20 and then fastened with the fastening screw 1.

In addition, the steel furniture frame according to the present invention is formed with four press grooves 20 in the hollow square bar 10, the press groove 20 is formed, and four bending bars 30 are formed, 4 Four fastening rings 4 may be provided between the four press grooves 20 and the four bending bars 30, respectively.

In addition, in the square bar 10, the corner 15 in which the press groove 20 is formed and the corner 16 facing in a diagonal direction are pressed with a jig 21 having a predetermined thickness so as to be in contact with the corner 16. The reinforcing grooves 25 are formed on the surfaces of the dogs, and a reinforcing bar 26 that is bent in a "L" shape is formed in the inside of the square bar 10 while the reinforcing grooves 25 are formed. One side of one end and the other end of the fastening ring 4 which is inserted and provided inside the square bar 10 is supported by the press groove 20 and the reinforcing bar 26.

The accompanying drawings, FIGS. 9 and 10 are schematic views showing another embodiment of a frame for iron furniture applied to the frame assembly of a dining table according to the present invention.

The iron furniture frame according to the present invention, in the steel furniture frame formed of a hollow square bar 10, a press groove 20 that is opened in a predetermined area on two surfaces in contact with the corners 15 of the square bar 10 ), and a body part 5a of a predetermined volume and a fastening part 5b of a predetermined length having a thread on one side of the body part 5a is formed, and inserted into the press groove 20 to the inside of the square bar 10 It is located in, and the body portion (5a) is supported by the press groove (20), and the fastening portion (5b) includes a bundle screw (5) that is fastened with an object connected to one end of the square bar (10).

The bundle screw 5 includes a body portion 5a formed in a cylindrical or polygonal cylindrical shape, and a coupling portion 5b of a predetermined length formed on one side of the body portion 5a and having a thread.

The bundle screw 5 is formed in a syringe shape, and the height of the body portion 5a is formed to be smaller than the height of the press groove 20 so that it can be easily inserted into the press groove 20, and the coupling portion 5b ) May be formed to extend from the body portion 5a and be integrally formed or formed to be separated and coupled from the body portion 5a.

In addition, as shown in Fig. 10, the frame for iron furniture according to the present invention is formed in an "E" shape with three open sides or a hexahedral shape with one open surface, so that the body part 5a of the bundle screw 5 is formed therein. ) Is located, and a through hole 6a through which the fastening part 5b of the bundle screw 5 protrudes is formed on the upper side, and one end that is forcibly fitted into the press groove 2 and opened is the inner periphery of the press groove 20 It further includes a fixing bracket 6 supported on.

That is, the fixing bracket 6 is forcibly fitted into the press groove 20 so that one end opened in the square bar 10 is positioned to be supported by the press groove 20, and a bundle screw in the inside of the fixing bracket 6 ( 5) is inserted and positioned. At this time, the fastening portion 5b of the bundle screw 5 penetrates through a through hole 6a formed on the upper surface of the fixing bracket 6 and protrudes in the direction of one end of the square bar 10.

In addition, in the outer periphery of the body portion 5a of the bundle screw 5, an anti-slip groove 5aa or at least one fitting hole 5ab in the vertical direction is formed.

When connecting an object to be joined, such as a bar having a hollow inside or a plate of a predetermined area, to one end of the square bar 10, the object to be joined is provided at one end of the square bar 10 And, by inserting the bundle screw (5) into the press groove (20) to place the bundle screw (5) inside the square bar (10) or fasten the bundle screw (5) to the fixing bracket (6) to fix the bracket (6). ) And the bundle screw (5) are integrally inserted into the press groove (20) and placed inside the square bar (10), and the fastening part (5b) is coupled by rotating the body part (5a) of the bundle screw (5). By being fastened to water, the square bar 10 of the present invention can be simply combined with the object to be combined.

And the outer periphery of the body part (5a) of the bundle screw (5) is formed with an anti-slip groove (5aa) or at least one fitting groove (5ab) in the vertical direction, and rotate the body part (5a) by hand or Alternatively, by inserting a wrench or the like into the fitting groove (5ab), the body part (5a) is rotated and tightly tightened, so that the bundle screw (5) and the object to be combined can be firmly bonded.

On the outer periphery of the bundle screw 5, an anti-slip groove 5a that prevents the hand from slipping when rotating the body 5a by hand is formed in a direction crossing the rotational direction of the body 5a.

The accompanying drawings, FIGS. 11 and 12 are assembly views showing an assembly example of a frame assembly of a dining table according to the present invention.

The frame assembly according to an embodiment of the present invention is provided with a first horizontal bar 40 of a predetermined length in which at least one fastening hole 41 is formed, and one end of the square bar 10 of the frame for iron furniture is fastened. It is formed by being coupled to one side of the first horizontal bar 40 while enclosing the ball 41.

Here, the iron furniture frame is a press groove 20 that is opened to a predetermined area on two surfaces in contact with the corner 15 of the square bar 10, and a support plate having a predetermined area in which a fastening hole 3a is formed therein ( 3), is inserted into the press groove 20 integrally with the support plate 3, is located inside the square bar 10, and the support plate 3 is supported by the press groove 20 while the square bar 10 It includes a fastening screw (1) fastened to the first horizontal bar 40 connected to one end of the.

Therefore, in the frame assembly according to an embodiment of the present invention, the fastening screw 1 provided in the square bar 10 is fastened to the fastening hole 41 formed on one side of the first horizontal bar 40 to be The horizontal bar 40 and the frame for iron furniture are combined.

Further, the frame assembly according to the present invention may be formed by being coupled to a fixed plate 70 having a predetermined area in which at least one fastening hole 71 is formed in the square bar 10. One end of the square bar 10 of the frame for iron furniture is connected to one side of the fixing plate 70 while containing the fastening hole 71, and the fastening screw 1 provided inside the square bar 10 is the fixing plate 70 By being fastened to the fastening hole 71 of, the fixing plate 70 and the square bar 10 of the frame for iron furniture are made by simple coupling.

In addition, after the fastening screw 1 is fastened to the fastening hole 71 of the fixing plate 70 or penetrated as it is, a nut can be fastened to the distal end of the fastening screw 1 protruding to the rear of the fixing plate 70 to strengthen the binding. have.

Accordingly, a plurality of frames for iron furniture of the present invention may be provided, and frame assemblies of various shapes or shapes may be formed by mutually assembling and fastening them.

13 to 15 are assembly views showing another assembly example of the frame assembly of the dining table according to the present invention.

13 to 15, the frame assembly is provided with a hollow first horizontal bar 40 in which at least one fastening hole 41 is formed, and one end of the square bar 10 of the frame for iron furniture is a fastening hole ( 41) and coupled to one side of the first horizontal bar 40

Here, the iron furniture frame has a press groove 20 open to a predetermined area on two sides in contact with the corner 15 of the square bar 10, a fastening hole 3a formed therein, and the press groove 20 The support plate 3 of a predetermined area is inserted into the square bar 10 and is inserted into the hollow square bar 10 from the outside of one end of the square bar 10 to be inserted into the fastening hole of the support plate 3 ( It includes a fastening screw (1) fastened to 3a).

Therefore, the first horizontal bar 40 is provided at one end of the square bar 10, and the support plate 3 is inserted into the press groove 20 of the square bar 10, so that the support plate 3 is inside the square bar 10. ) Is provided, and the fastening screw 1 penetrates the fastening hole 41 from the inside or outside of the hollow first horizontal bar 40, and the fastening hole of the support plate 3 provided inside the square bar 10 ( By fastening to 3a), the frame for the iron furniture of the present invention and the first horizontal bar 40 is simply coupled.

In addition, when the fixing plate 70 of a predetermined area in which at least one fastening hole 71 is formed is coupled to the square bar 10, one end of the square bar 10 of the frame for steel furniture contains the fastening hole 71 While connecting to one side of the fixing plate 70, the fastening screw 1 penetrates (or fastens) the fastening hole 71 from the outside of the fixing plate and is inserted into the square bar 10 while the fastening hole of the support plate 3 By fastening to (3a), the fixing plate 70 and the frame for iron furniture are simply coupled.

In addition, at one side of the fixing plate 70 in which the fastening hole 71 is formed, a connection part 72 having a predetermined area in which the fastening hole 71 is formed is formed to protrude a predetermined height, and a square bar of the frame for iron furniture ( 10) One end is connected to one side of the fixing plate 70 while containing the connection part 72.

And the fixing plate 70 and the square bar by a fastening screw 1 that penetrates through the fastening hole 71 of the connection part 72 and is fastened to the fastening hole 3a of the support plate 3 provided inside the square bar 10. (10) is to combine.

The connection part 72 is formed in a size corresponding to the width of the square bar 10, and when combined with the square bar 10, one end of the square bar 10 is fixed by the connection part 72, and the square bar 10 is The other surface of the fixing plate 70 on the opposite side of the fixed plate to be connected is drilled in a predetermined depth in an intaglio shape by the connection part 72.

Accordingly, in the present invention, a plurality of square bars 10 and first horizontal bars 40 are provided, and by assembling and fastening each other, it is possible to form a frame assembly of various shapes or shapes.

The accompanying drawings, FIGS. 16 to 19 are assembly views showing another assembly example of the frame assembly of the dining table according to the present invention.

16 to 19, the frame assembly according to the present invention includes a first horizontal bar 40 having at least one fastening hole 41 or a fixing plate 70 having at least one fastening hole 71 The first horizontal bar 40 or the fixed plate is provided, while one end of the square bar 10 of the frame for iron furniture contains the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 It is connected to one side of (70).

Here, the iron furniture frame is a press groove 20 formed on two sides in which the corner 15 of the hollow square bar 10 is pressed with a jig 21 having a predetermined thickness and is in contact with the corner 15, As the press groove 20 is formed, the bending bar 30 formed in an "L" shape inside the hollow square bar 10, is inserted into the press groove 20 and is located inside the square bar 10, and (10) A fastening ring 4 that is supported by the bending bar 30 and the press groove 20 from the inside and has a thread formed on the inner periphery, and a square bar hollow outside one end of the square bar 10 ( 10) Includes a fastening screw (1) inserted into the fastening ring (4) fastened.

Therefore, the first horizontal bar 40 is provided at one end of the square bar 10, and the fastening ring 4 is inserted into the press groove 20 of the square bar 10, and the fastening ring 4 is inserted into the square bar. ) Is provided, and the fastening screw 1 is fastened to the fastening ring 4 provided inside the square bar 10 while passing through the fastening holes 41 and 71 of the first horizontal bar 40 or the fixing plate 70 As a result, the first horizontal bar 40 or the fixing plate 70 is simply combined with the frame for iron furniture.

In addition, the square bar 10 may be fastened to correspond to both side surfaces of the fixing plate 70.

In addition, at one side of the fixing plate 70 in which the fastening hole 71 is formed, a connection part 72 having a predetermined area in which the fastening hole 71 is formed is formed to protrude a predetermined height, and the square bar of the frame for iron furniture (10) One end is connected to one side of the fixing plate 70 while containing the connection portion 72.

And the fixing plate 70 and the square bar 10 are coupled by a fastening screw 1 that is fastened to the fastening ring 4 provided inside the square bar 10 through the fastening hole 71 of the connection part 72 Is to do.

In the present invention, a plurality of square bars 10 and first horizontal bars 40 may be provided, and frame assemblies of various shapes or shapes may be formed by mutual assembly and fastening.

The accompanying drawings, Figures 20 to 22 are assembly views showing another example of assembly of the frame assembly of the dining table according to the present invention.

20 to 22, the frame assembly according to the present invention is provided with a first horizontal bar 40 or a fixing plate 70 having at least one fastening hole 41, 71, and the rectangular frame for steel furniture One end of the bar 10 is connected to one side of the first horizontal bar 40 or the fixing plate 70 while including the fastening holes 41 and 71 of the first horizontal bar 40 or the fixing plate 70.

Here, the iron furniture frame is a press groove 20 that is opened in a predetermined area on two surfaces in contact with the corners 15 of the hollow square bar 10, and a body portion 5a and a body portion 5a having a predetermined volume. A fastening part 5b of a predetermined length having a thread is formed on one side of ), is inserted into the press groove 20 and is located inside the square bar 10, and the body part 5a is in the press groove 20. While being supported, the fastening part 5b includes a bundle screw 5 fastened to the first horizontal bar 40

When a first horizontal bar 40 having a predetermined length or a fixing plate 70 having a predetermined area is provided at one end of the square bar 10, a bundle screw 5 is inserted into the press groove 20 to Place the bundle screw 5 inside the bar 10

And by rotating the body part (5a) of the bundle screw (5), the fastening part (5b) is fastened to the fastening holes (41, 71) of the first horizontal bar 40 or the fixing plate 70, the first horizontal bar (40) or the fixing plate 70 is to be simply combined with the frame for iron furniture.

In addition, when the square bar 10 is coupled with the first horizontal bar or the fixing plate 70, the fixing bracket 6 of the "C" shape is inserted and fixed in the press groove 20, and the fixing bracket 6 The bundle screw 5 is fixed therein, and as the bundle screw 5 is fastened to the second horizontal bar 40 and the fixing plate 70, the steel furniture frame and the first horizontal bar 40 or the fixing plate 70 of the present invention ) Is a simple combination.

In addition, at one side of the fixing plate 70 in which the fastening hole 71 is formed, a connection part 72 having a predetermined area in which the fastening hole 71 is formed is formed to protrude a predetermined height, and a square bar of the frame for iron furniture ( 10) One end is connected to one side of the fixing plate 70 while containing the connection part 72.

And through the fastening hole 71 of the connection part 72, the fastening part 5b of the bundle screw 5 is fastened to the fastening hole 71 of the fixing plate 70, so that the fixing plate 70 and the square bar ( 10) is what combines.

The connection part 72 is formed in a size corresponding to the width of the square bar 10, and when combined with the square bar 10, one end of the square bar 10 is fixed by the connection part 72, and the square bar 10 is The other surface of the fixing plate 70 on the opposite side from the one side of the fixing plate 70 to be connected may be provided with a nut by digging a predetermined depth in an intaglio shape by the connection part 72, and while being fastened to the fastening hole 71, the fixing plate 70 penetrates The fastening portion (5b) of the bundle screw (5) is fastened with a nut, so that the binding force between the fixing plate (70) and the square bar (10) can be strengthened.

The accompanying drawings, Figure 23 is an assembly view showing another assembly example of the frame assembly of the dining table according to the present invention.

Referring to FIG. 23, in the frame assembly of the present invention, at least two frames for iron furniture may be coupled to one first horizontal bar 40, and the present invention is provided on the front and rear surfaces and left and right sides of the first horizontal bar 40. The frames for iron furniture of the can be combined to cross each other, and a frame assembly such as an angle can be configured by combining a plurality of square bars 10 and the first horizontal bar 40, and a plurality of square bars 10 A press groove 20 is formed, and a plate having a predetermined area is seated in the press groove 20, so that a shelf or the like can be easily manufactured.

The functions and actions of the frame and frame assembly for iron furniture according to the present invention are as follows.

The frame and frame assembly for steel furniture is formed with a hollow square bar 10, a press groove 20 is formed in the hollow square bar 10, and a fastening screw 1 and a support plate 3 are formed with the press groove 20. ) Is inserted integrally, and the fastening screw (1) inside the square bar (10) is fastened with the object to be joined, and the square bar (10) and the object to be joined are combined, and the structure is simple and the assembly is simple. The economic advantage of significantly reducing installation and maintenance costs is great.

In addition, by inserting the fastening ring 4 into the press groove 20 of the square bar 10, the fastening ring 4 is provided inside the square bar 10, and the blood is connected to one end of the square bar 10. By combining the combination by a fastening screw (1) that couples to the fastening ring (4) inside the square bar (10) from the outside of the square bar (10), it can be expanded to various embodiments, and only the square bar (10) In addition, there is also an advantage that can be applied equally to hollow bars having various cross-sectional shapes.

What has been described above is only one embodiment for implementing the dining table according to the present invention, and the present invention is not limited to the above-described embodiment, and does not depart from the gist of the present invention as claimed in the claims below. Within the scope, anyone of ordinary skill in the field to which the present invention pertains will have the technical idea of the present invention to the extent that various modifications can be implemented.

The terms used in the above-described embodiments are used only to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, but one or more other features. It is to be understood that the presence or addition of elements or numbers, steps, actions, components, parts, or combinations thereof, does not preclude in advance.

p: table top f: frame assembly
1: Fastening screw 3: Support plate
4: Fastening ring 5: Bundle screw
6: Fixing bracket 10: Square bar
15.16: edge 20: press groove
25: reinforcement groove 26: reinforcement bar
30: bending bar 40: first horizontal bar
44: fastening member 45: fixing means

Claims (13)

At the table,
Dining table (p);
A frame assembly (f) coupled to the lower portion of the dining table; And
It includes a fixing means (45) configured at a connection portion so as to couple the table top (p) and the frame assembly (f) with each other,
The frame assembly (f) is formed of a hollow square bar (10), a press groove (20) opened to a predetermined area on two surfaces in contact with the corners (15) of the square bar (10), and inside It is inserted into the support plate 3 of a predetermined area in which the fastening hole 3a is formed, is inserted into the press groove 20 integrally with the support plate 3, is located inside the square bar 10, and is located inside the support plate 3 ) Is supported by the press groove 20 and a frame for iron furniture provided with a fastening screw 1 which is fastened to an object connected to one end of the square bar 10; And a first horizontal bar 40 having a predetermined length in which at least one fastening hole 41 is formed or a fixing plate 70 having a predetermined area in which at least one fastening hole 71 is formed,
One end of the square bar 10 includes the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70, and the first horizontal bar 40 or the fixing plate 70 A fastening screw 1 connected to one side and provided inside the square bar 10 is fastened to the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 The first horizontal bar 40 or the fixing plate 70 is coupled to the frame for the iron furniture,
The first horizontal bar 40 is formed as a square bar,
The fixing means 45 is perforated toward an assembly press groove 45a open to a predetermined area on two surfaces in contact with the corners of the square bar, and an assembly press groove 45a in the square bar facing the table top. A dining table comprising a fastening hole (45b), and a fastening member (45c) fastened to the dining table top (p) through the fastening hole (45b).
At the table,
Dining table (p);
Frame assembly (f) coupled to the lower portion of the table top, and
It includes a fixing means (45) configured at a connection portion so as to couple the table top (p) and the frame assembly (f) with each other,
The frame assembly (f) is formed of a hollow square bar (10), a press groove (20) opened to a predetermined area on two sides in contact with the corners (15) of the square bar (10), fastened inside A support plate (3) having a predetermined area in which a hole (3a) is formed and is inserted into the press groove (20) to be positioned inside the square bar (10); And an iron furniture frame provided with a fastening screw 1 inserted into one end of the hollow square bar 10 and fastened to the fastening hole 3a of the support plate 3. And the frame assembly (f) is provided with a hollow first horizontal bar 40 in which at least one fastening hole 41 is formed or a fixing plate 70 having a predetermined area in which at least one fastening hole 71 is formed, ,
One end of the square bar 10 includes the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 while the first horizontal bar 40 or the fixing plate 70 Of the support plate 3 provided inside the square bar 10 while passing through the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 The fastening screw 1 is fastened to the fastening hole 3a so that the first horizontal bar 40 or the fixing plate 70 is coupled to the frame for the iron furniture,
The first horizontal bar 40 is formed as a square bar,
The fixing means 45 is perforated toward an assembly press groove 45a open to a predetermined area on two surfaces in contact with the corners of the square bar, and an assembly press groove 45a in the square bar facing the table top. A dining table comprising a fastening hole (45b), and a fastening member (45c) fastened to the dining table top (p) through the fastening hole (45b).
The method according to claim 1 or 2,
In the square bar 10, the corner 15 where the press groove 20 is formed and the corner 16 facing in a diagonal direction are pressed into a jig 21 having a predetermined thickness, and the corner 16 Reinforcing grooves 25 are formed on two surfaces in contact with,
As the reinforcing groove 25 is formed, a reinforcing bar 26 that is bent in a "L" shape is formed inside the square bar 10,
A dining table, characterized in that the support plate (3) is supported by the press groove (20) and the reinforcing bar (26) inside the square bar (10).
At the table,
Dining table (p);
Frame assembly (f) coupled to the lower portion of the table top, and
It includes a fixing means (45) configured at a connection portion so as to couple the table top (p) and the frame assembly (f) with each other,
The frame assembly (f) is formed of a hollow square bar (10), the edge (15) of the square bar (10) is pressed into a jig (21) having a predetermined thickness to contact the edge (15) A press groove 20 formed on two sides, a bending bar 30 formed in an "L" shape inside the hollow square bar 10 while the press groove 20 is formed, the press groove 20 A fastening ring 4 which is inserted into the square bar 10 and is supported by the bending bar 30 and the press groove 20 in the square bar 10 and has a thread formed at the inner periphery; And an iron furniture frame provided with a fastening screw 1 which is inserted from the outside of the square bar 10 into one end of the hollow square bar 10 and fastened to the fastening ring 4. And a first horizontal bar 40 having a predetermined length in which at least one fastening hole 41 is formed or a fixing plate 70 having a predetermined area in which at least one fastening hole 71 is formed,
One end of the square bar 10 includes the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70, and the first horizontal bar 40 or the fixing plate 70 It is connected to one side, while passing through the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 to the fastening ring 4 provided inside the square bar 10 The first horizontal bar 40 or the fixing plate 70 is coupled to the frame for the iron furniture by a fastening screw 1 to be fastened,
The first horizontal bar 40 is formed as a square bar,
The fixing means 45 is perforated toward an assembly press groove 45a open to a predetermined area on two surfaces in contact with the corners of the square bar, and an assembly press groove 45a in the square bar facing the table top. A dining table comprising a fastening hole (45b), and a fastening member (45c) fastened to the dining table top (p) through the fastening hole (45b).
The method of claim 4,
In the square bar 10, the corner 15 where the press groove 20 is formed and the corner 16 facing in a diagonal direction are pressed into a jig 21 having a predetermined thickness, and the corner 16 Reinforcing grooves 25 are formed on two surfaces in contact with,
As the reinforcing groove 25 is formed, a reinforcing bar 26 that is bent in a "L" shape is formed inside the square bar 10,
Dining table, characterized in that the fastening ring (4) is supported by the press groove (20) and the reinforcing bar (26) inside the square bar (10).
The method according to claim 4 or 5,
Dining table, characterized in that at least one fitting groove (4b) is formed on the outer periphery of the fastening ring (4).
At the table,
Dining table (p);
Frame assembly (f) coupled to the lower portion of the table top, and
It includes a fixing means (45) configured at a connection portion so as to couple the table top (p) and the frame assembly (f) with each other,
The frame assembly (f) is formed of a hollow square bar (10), the press groove (20) open to a predetermined area on two sides in contact with the corner (15) of the square bar (10); And a body portion 5a having a predetermined volume and a fastening portion 5b having a predetermined length having a thread on one side of the body portion 5a, and inserted into the press groove 20 to form the square bar 10. A bundle screw located inside and fastened to an object to be joined for connecting the fastening part 5b to one end of the square bar 10 while the body part 5a is supported by the press groove 20 5) a frame for iron furniture provided; And a first horizontal bar 40 having a predetermined length in which at least one fastening hole 41 is formed or a fixing plate 70 having a predetermined area in which at least one fastening hole 71 is formed,
The first horizontal bar 40 or the fixing plate while one end of the square bar 10 of the iron furniture frame contains the fastening hole 41 of the first horizontal bar 40 or the fastening hole 71 of the fixing plate 70 It is connected to one side of (70), and the fastening portion (5b) of the bundle screw (5) by the rotation of the bundle screw (5) provided in the square bar (10) of the first horizontal bar (40) It is fastened to the fastening hole 71 of the fastening hole 41 or the fixing plate 70 so that the first horizontal bar 40 or the fixing plate 70 is combined with a frame for iron furniture,
The first horizontal bar 40 is formed as a square bar,
The fixing means 45 is perforated toward an assembly press groove 45a open to a predetermined area on two surfaces in contact with the corners of the square bar, and an assembly press groove 45a in the square bar facing the table top. A dining table comprising a fastening hole (45b), and a fastening member (45c) fastened to the dining table top (p) through the fastening hole (45b).
The method of claim 7,
The iron furniture frame is formed in a "c" shape so that the body part (5a) of the bundle screw (5) is located inside, and the fastening part (5b) of the bundle screw (5) protrudes to the outside on one side. A dining table, characterized in that the through-hole (6a) is formed, and a fixing bracket (6) which is forcibly fitted into the press groove (20) and opened one end is supported by the press groove (20).
The method according to claim 7 or 8,
A dining table, characterized in that at least one fitting groove (5ab) is formed in the outer periphery of the body portion (5a) of the bundle screw (5).
The method according to any one of claims 1, 2, 4 and 7,
The fixing plate 70,
A dining table, characterized in that it further comprises a connection part 72 formed to protrude into a predetermined area that can be inserted into one end of the square bar 10, and in which the fastening hole 71 is located.
The method according to any one of claims 1, 2, 4, and 7,
The press groove 20 is a dining table, characterized in that formed in a plurality of spaced apart at a predetermined interval in the square bar (10).
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