KR101406936B1 - Assembled paper pipe structure - Google Patents

Abstract

The present invention relates to a paper jointing tube frame structure for a self-assembly stand and, more specifically, to a paper jointing tube frame structure for a self-assembly stand formed by coupling a paper jointing tube made of paper with a connection bar made of paper. According to the present invention, since the paper jointing tube is connected by the connection bar having a plurality of insertion portions without an additional assembly member, a user convenience is promoted by an easy assembly. Moreover, since the paper jointing tube frame structure for a self-assembly stand can be formed by the paper tube and the connection bar made of paper, the paper jointing tube frame structure for a self-assembly stand can be recycled when being discarded, thus preventing an environmental pollution. In addition, the paper jointing tube frame structure for a self-assembly stand according to the present invention is made of paper, thereby having light weight and convenience in carrying.

Description

[0001] ASSEMBLED PAPER PIPE STRUCTURE [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a frame structure for a prefabricated stand. More specifically, the present invention relates to a frame structure of a prefabricated paper frame formed by connecting a tubular paper tube made of a paper material to a connecting bar made of paper.

Various types of shelves for storing or storing objects are widely known, and in particular, prefabricated shelves are often used for convenience of transportation.

Korean Patent Laid-Open Publication No. 10-2007-00019494 discloses a prefabricated shelf comprising a shelf 100 formed in a rectangular parallelepiped shape with an open top and a triangular shaped through-hole formed in the vicinity of the corners of opposite sides of the shelf 100, A fixing member having a support hole formed at the center so that the through hole of the assembly member 200 is inserted and a guide rib and a coupling protrusion formed on one side of the inner side; And a support base 300 having guide grooves formed on both sides of the coupling grooves so that the guide ribs are guided and fixed.

However, a conventional assembled shelf or the assembled shelf disclosed in Korean Patent Laid-Open Publication No. 10-2007-00019494 requires not only a separate assembling member 200 for fixing the supporting stand 300 (see FIG. 5) The assembly member 200 and the shelf 100 are made of metal, wood, or synthetic resin, which is not environmentally friendly.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a prefabricated paper tube frame structure by a paper tube made of paper material and a connector tube, It is an object of the present invention to provide a frame structure.

In order to solve the above-described problems, the present invention provides a liquid crystal display comprising: first to fourth horizontal branch tubes, one end of which is connected to each inserting portion of a + horizontal first connecting bar having four insertion portions; And a horizontal insertion portion that is orthogonal to each of the vertical insertion portion and the vertical insertion portion. The vertical insertion portion includes a first horizontal branch tube and a second horizontal branch tube, Connection bar; A first connection branch pipe having one end connected to each of the opposite horizontal insertion portions of the second connection bar; A second connecting branch pipe disposed orthogonally to the first connecting branch pipe; A plurality of insertion branch tubes are provided in the interior of the first horizontal branch tube and the second branch tube, an orthogonal portion of the first connection branch tube and the second connection branch tube, an orthogonal portion of the third horizontal branch tube and the second connection branch tube, A plurality of first coupling tubes provided on the first coupling tubes; A plurality of first vertical branch tubes each having one end inserted into one of the insertion branch tubes of the first coupling branch tube; A plurality of third connecting bars having two insertion portions connected by a bent portion at right angles; And a plurality of third connecting branch tubes each of which is inserted at the other end of the first vertical branch tube with the other insertion portion of each of the third connecting bars into which one of the plurality of third connecting bars is inserted, One of the third connecting bars of the plurality of third connecting bars inserted into one of the insertion branch tubes of the first branch pipe and the second branch pipe is inserted into the other end of each of the third horizontal branch pipe, And the first insertion portion of the first vertical connecting bar having the first through fourth insertion portions is inserted into one of the insertion branch tubes of the first coupling branch tube, 2 insertion portion and the third insertion portion are inserted into the respective ends of the second connection branch pipe and the other end of the second connection branch pipe is inserted into one of the insertion branch pipes of the first coupling branch pipe, And the other end is inserted to form a receiving portion, And the upper portion of the pair of third connecting branch pipes arranged in parallel is characterized by a prefabricated paper tube frame structure on which a mounting plate can be placed.

Further, in the present invention, at the other end of each of the plurality of first vertical branch tubes, one of the insertion branch tubes of the second coupling branch tubes provided with a plurality of insertion branch tubes therein can be inserted, .

Further, the present invention is characterized by further comprising a second vertical paper tube having one end inserted into a fourth insertion portion facing the first insertion portion of the first vertical connecting bar.

According to the present invention, since the branch tubes are connected to each other by the connecting bars having a plurality of insertion portions without a separate assembly member, the assembly is simple and the user convenience is improved.

In addition, since the prefabricated column type frame structure according to the present invention can be formed of a paper tube made of a paper material and a connecting bar, it can be recycled and used at the time of disposal, thereby preventing environmental pollution.

In addition, since the prefabricated column type frame structure according to the present invention is made of paper, it is advantageous in that it is light and convenient to carry.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a prefabricated paper tube frame structure according to a preferred embodiment of the present invention; FIG.
FIG. 2 is a perspective view of the first and second coupling branch tubes in the frame structure of the prefabricated holder paper tube according to the preferred embodiment of the present invention, wherein FIG. 2A is a perspective view of the first and second coupling branch tubes, And the third connecting bar and the vertical branch pipe are inserted into the coupled branch pipe.
FIG. 3 is a cross-sectional view illustrating a connection bar in the frame structure of the prefabricated paper tube frame according to the preferred embodiment of the present invention. FIG. 3 (a) is a cross-sectional view of the connection bar (the first horizontal connection bar and the first vertical connection bar) FIG. 3C is a view showing a T-shaped connecting bar (second connecting bar), FIG. 3C is a connecting bar (third connecting bar), and FIG. 3D is a view showing a connecting bar (fourth connecting bar) having an obtuse angle.
FIG. 4 is a cross-sectional view of a frame structure of a prefabricated paper tube according to a preferred embodiment of the present invention. FIG. 4 is a cross- Fig.
FIG. 5 is a view showing a prefabricated shelf disclosed in Korean Patent Laid-Open No. 10-2007-00019494.

Hereinafter, a frame structure of the prefabricated cradle paper tube according to a preferred embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a perspective view of a frame structure of a prefabricated paper tube frame according to a preferred embodiment of the present invention, and FIG. 2 is a perspective view of the first and second coupling paper tubes in a frame structure of a prefabricated frame structure according to a preferred embodiment of the present invention 2B is a view showing a state in which a third connecting bar and a vertical branch pipe are inserted into a first coupling branch pipe, and FIG. 3 is a perspective view of a preferred embodiment of the present invention (First horizontal connecting bar, first vertical connecting bar), FIG. 3B shows a T-shaped connecting bar (the second horizontal connecting bar and the second vertical connecting bar), and FIG. FIG. 3C is a view showing the a-shaped connecting bar (third connecting bar), and FIG. 3D is a view showing a connecting bar (fourth connecting bar) having an obtuse angle.

The prefabricated paper tube frame structure according to the preferred embodiment of the present invention includes a pipe-shaped paper tube made of paper material, a connecting bar connecting different paper tubes made of paper, and a connecting bar and a branch pipe inserted so that the paper tube is firmly installed It consists of a paper core made of paper.

Here, the diameter of the branch tube may be formed in various sizes, and the size of the connection bar inserted into the branch tube may vary according to the diameter of the branch tube.

2, a first coupling branch pipe 50 according to a preferred embodiment of the present invention includes an outer cylindrical pipe 50 having four cylindrical insertion tube tubes 51, 52, 53 and 54, And the four insertion tube tubes 51, 52, 53, and 54 are disposed in close contact with the inner surface of the outer cylinder 55 so as not to be easily separated from the outer cylinder tube 55.

The configuration of the second coupling branch pipe 60 according to the preferred embodiment of the present invention is also the same as that of the first coupling branch pipe.

3, a connecting bar according to a preferred embodiment of the present invention includes a first connecting bar (see FIG. 3A) of + shape having four insertion portions, a T-shaped A second connecting bar (see FIG. 3B), a third connecting bar (see FIG. 3C) having two inserting portions connected by a bent portion at right angles, and two inserting portions connected by an obtuse angle portion And a fourth connecting bar (see Fig. 3d).

As shown in FIG. 2B, the first to third connection bars have a width corresponding to the diameter of the inserted branch tubes 15 and 16 and the coupling branch tubes 50, It can be firmly fixed without being separated easily.

Next, referring to FIGS. 1 and 4, a frame structure of a prefabricated paper tube frame according to a preferred embodiment of the present invention will be described. The present invention includes a first horizontal connecting bar 31 having a + And a horizontal insertion portion 322 arranged so as to be orthogonal to the vertical insertion portion 321 at the center. The horizontal insertion portion 322 includes a first horizontal branch tube to a fourth horizontal branch tube 11-14, A plurality of T-shaped second connection bars 32 each having an insertion portion and having a central vertical insertion portion 321 coupled to the other end of the first horizontal branch tube 11 and the second horizontal branch tube 12, A plurality of first connection branch pipes 15 each having one end connected to each of the horizontal insertion portions 322 of the second connection bar 32 and a plurality of second connection pipes 32 arranged perpendicularly to each of the first connection branch pipes 15, A plurality of insertion branch pipes 51, 52, 53 and 54 are provided in the branch pipe 16 and a plurality of insertion branch pipes 51, 52, 53 and 54 are provided in the branch pipe 16. The first branch pipe 15 and the second branch pipe 16, flat Which are respectively provided under the orthogonal portion B of the first branch pipe 13 and the second branch pipe 16 and the orthogonal portion C of the fourth horizontal branch pipe 14 and the second branch pipe 16, A plurality of first vertical branch tubes 21 each having one end inserted into one of the branch tube 50 and the insertion branch tube of the first coupling branch tube 50 and two insertion tubes connected with each other at a right angle, And the other insertion portion of each of the third connection bars into which one insertion portion of the plurality of third connection bars 33 is inserted is inserted at the other end of the first vertical branch tube 21, And a plurality of third connecting branch tubes (17).

Therefore, in the present invention, the other inserting portions of the third connecting bars among the plurality of third connecting bars, each of which is inserted into one of the insertion branch pipes of the first coupling branch pipe, Shaped first vertical connecting bars (first vertical connecting bars) 41, which are inserted into the other ends of the first horizontal branch pipes 14, the first horizontal branch pipes 14, the first connecting branch pipes 15, and the first to fourth insertion units 41 to 44 The first insertion portion 41 of the first insertion tube 40 is inserted into one of the insertion tube tubes of the first coupling tube 50 and inserted into the second insertion portion 42 and the third insertion portion 42 orthogonal to the first insertion portion 41, Each of the insertion portions 43 is inserted into one end of the second connecting branch tube 16 and the other end of the second connecting branch tube 16 is inserted into one of the insertion branch tubes of the first coupling branch tube 50 And the other end of the third connecting bar is inserted to form a receiving portion.

Also, in the present invention, a mounting plate 70 may be disposed on an upper portion of the pair of third connecting branch pipes arranged in parallel among the plurality of third connecting branch pipes 17. Therefore, the user can put the article on the mounting board and use it as needed.

In the present invention, any one of the insertion branch pipes of the second coupling branch pipe 60 provided with a plurality of insertion branch pipes may be inserted into the other end of the plurality of first vertical branch pipes 21.

The present invention may further include a second vertical branch pipe 22 having one end inserted into the fourth insertion portion 44 facing the first insertion portion 41 of the first vertical connecting bar 40 And the other end of the second vertical branch pipe 22 may be connected to the branch pipe by inserting any one of a + -shaped connecting bar, a T-shaped connecting bar, a-shaped connecting bar, and a connecting bar having an obtuse angle.

Although the second vertical branch pipe 22 and the branch pipe 23 are shown as being connected to each other by the fourth connecting bar 34 having a bent portion at an obtuse angle in this embodiment, It is needless to say that the coupling state can be appropriately changed.

It is also possible to dispose an article separately from the mounting plate 70 by placing a mounting plate 80 on the second connecting branch pipe 16 and the second horizontal branch pipe 12 which constitute the receiving unit as necessary.

Therefore, according to the present invention, since the branch pipe is connected by the connecting bar having a plurality of insertion portions without a separate assembling member, the assembling is simple and the frame structure can be easily changed according to the purpose, thereby enhancing user convenience.

In addition, since the prefabricated column type frame structure according to the present invention can be formed of a paper tube made of a paper material and a connecting bar, it can be recycled and used at the time of disposal, thereby preventing environmental pollution.

11-14: 1-4 horizontal branch 15: 1st connection branch
16: second connecting branch pipe 17: third connecting branch pipe
21: first vertical branch tube 22: second vertical branch tube
31: first horizontal connecting bar 32: second connecting bar
33: third connecting bar 40: first vertical connecting bar
41-44: 1-4 th insertion part 50: 1st coupling tube
60: second coupling branch pipe 70: mounting plate

Claims (3)

First to fourth horizontal branch pipes (11, 12, 13, 14), one end of which is connected to each inserting portion of a first horizontal connecting bar (31) having a positive insertion portion;
And a horizontal insertion portion 322 orthogonal to the vertical insertion portion 321 and the vertical insertion portion 321. The vertical insertion portion 321 is connected to the first horizontal branch pipe 11 And a T-shaped second connecting bar 32 coupled to the other end of the second horizontal branch tube 12;
A first connection branch pipe (15) having one end connected to each of the opposite horizontal insertion portions (322) of the second connection bar;
A second connecting branch pipe (16) arranged orthogonally to the first connecting branch pipe (15);
A plurality of insertion branch tubes 51, 52, 53 and 54 are provided in the inside of the first branch tube 15 and an orthogonal portion A between the first branch tube 15 and the second branch tube 16, A plurality of first coupling branch tubes 50 provided below the orthogonal portions B of the two branch tubes 16 and below the orthogonal portions C of the fourth horizontal branch tubes 14 and the second coupling branch tubes 16;
A plurality of first vertical branch tubes (21) each having one end inserted into one of the insertion branch tubes of the first coupling branch tubes (50);
A plurality of third connection bars (33) having two insertion portions connected by a bent portion at right angles;
And a plurality of third connecting branch tubes (17) inserted into the other end of the first vertical branch tube (21) into which the other insertion portions of the third connecting bars each having one insertion portion of the plurality of third connecting bars (33) Respectively,
Wherein the other insertion portions of the third connecting bars among the plurality of third connecting bars (33) inserted into one of the insertion branch tubes of the first coupling branch tube, respectively, are inserted into the third horizontal branch tube (13) The first insertion portion 41 of the first vertical connecting bar 40, which is inserted into the other branch of the horizontal branch tube 14 and the first connecting branch pipe 15 and has a first insertion portion to a fourth insertion portion, And the second insertion portion 42 and the third insertion portion 43, which are orthogonal to the first insertion portion 41, are inserted into one of the insertion branch pipes of the first coupling branch tube 50, The second connecting branch pipe 16 is inserted into one end of the second connecting branch pipe 16 and the other end of the third connecting branch pipe 16 is inserted into one of the insertion branch pipes of the first connecting branch pipe 50, The other end of which is inserted to form a receiving portion,
And a mounting board (70) can be placed on an upper portion of a pair of third connecting branch tubes arranged in parallel among the plurality of third connecting branch tubes (17). 2. The apparatus according to claim 1, wherein a plurality of first vertical branch tubes (21) are provided at the other end thereof with a plurality of insertion branch tubes (60) Paper tube frame structure. The assembly of claim 1, further comprising a second vertical branch tube (22) having one end inserted into a fourth insertion section (44) facing the first insertion section (41) of the first vertical connection bar (40) Paper tube frame structure.

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