KR100360752B1 - Corner connecting apparatus for distributing duct - Google Patents

Abstract

The present invention relates to a wiring device such as a wire, a printer cable of a computer, a data cable, a telephone line or a speaker line, and a wiring duct used in the expansion of a wiring device. The present invention relates to a corner connecting device for wiring ducts, which makes it easy to connect wiring ducts at edges between walls.

To this end, the present invention uses a connection groove 11 to be connected to each other by the connecting rod 30 for use in the expansion of wiring and wiring devices such as wires, computer printer cables, data cables, telephone lines or speaker lines. Wiring duct consisting of the duct main body 10 and the duct cover 20 coupled to the duct main body 10 can be easily connected to each other at the edge portion between the wall or the wall or from the ceiling to the floor. In the corner connecting device for duct: On the inner surface of the corner member 200 is provided with a connecting piece such that one end of the connecting rod 30 is inserted and fixed so that the duct body 10 meets at right angles. Therefore, the connecting piece used in the present invention Although the shape of is preferable and It may be made in the shape of.

Description

Corner connecting device for wiring ducts {Corner connecting apparatus for distributing duct}

The present invention relates to a wiring device such as a wire, a printer cable of a computer, a data cable, a telephone line or a speaker line, and a wiring duct used in the expansion of a wiring device. The present invention relates to a corner connecting device for wiring ducts, which makes it easy to connect wiring ducts at edges between walls.

In case of division by department in an office, etc., if you want to wire the wire to supply office equipment such as computer, printer, telephone or copier, data cable of computer, or to divert wire from ceiling Wire protection ducts are used to protect cables and wires from the outside and enhance aesthetics. These wire protection ducts are usually fixed on the floor or wall with double-sided tape attached to the bottom of the main body. It will protect the wires.

Thus, such wire protection ducts can accommodate multiple strands of wires, computer cables, or telephone lines, but can be plugged into electrical outlets, telephones, telephone outlets or televisions for watching television or listening to radio broadcasts. / FM outlets, etc. cannot be installed inside. In other words, these wire protection ducts are small in size (width and depth) and cannot be installed in the above various outlets, and only the wires or cables except these outlets are protected so that these outlets are exposed outside and are not fixed. After wiring, there was a problem that these outlets were dizzy.

In order to solve this problem, aluminum wiring ducts have recently been used. These aluminum wiring ducts are used in offices, such as electric cables, electrical outlets, computer printer cables, data cables, communication cables, or speaker wires. The cover can be fastened to the duct body during installation and disassembly of the cable, and the wiring can be easily expanded by removing the cover from the duct body when the cable is withdrawn after installation of the wiring duct. Rather, it is possible to separate wiring according to the type of wires stored therein, which will be described schematically with reference to FIGS. 1 and 2.

FIG. 1 shows the wiring ducts connected to each other at the edges between the walls and the walls or from the ceiling to the floor. For example, the wiring ducts shown in FIG. 1 include the duct body 10 and the duct cover 20. In general, the duct body 10 and the duct cover 20 has a coupling structure to be detachable from each other, the cover 20 can be fixed to various wiring mechanisms not shown, duct The inside of the main body 10 may have a variety of structures so that a plurality of wires are neatly collected, the duct body 10 and the duct cover 20 can be cut and used in various lengths, for this purpose, the duct body Connection grooves 11 are formed in the 10 so that they can be connected to each other using the connecting rod 30 and the screw 40.

However, the conventional corner connecting device shown in Figure 1 is made by machining the two end portions of the two duct main body 10 to weld these parts, in this case, the welding part 50 is not smooth to perform a separate grinding work There was a hassle, there was a problem that the appearance is not beautiful.

Meanwhile, in order to solve the problem of the corner connecting device as shown in FIG. 1, the corner connecting device as shown in FIG. 2 is manufactured and sold, which rounds the exterior of the corner connecting device 100 to have a beautiful appearance. In order to fix the wiring duct main body 10 inserted at both ends of the corner connecting device 100, a number of screws 110 must be driven using an electric drill, so that the number of working hours increases, and after installation, the appearance is improved by these screws. Not only was there a disadvantage that was not beautiful, but at the time of demolition there was a hassle to remove these screws 110 one by one.

Accordingly, the present invention is to solve the above problems, an object of the present invention is to connect the wiring duct easily at the corner from the ceiling to the floor or between the wall and the wall and do not secure the screw from the outside. In addition, since there is no part such as welding, it provides a corner connecting device for wiring ducts with a beautiful appearance.

1 is a perspective view of a corner connecting device according to the prior art for connecting a wiring duct at a right angle by a welding method;

Figure 2 is a perspective view of a corner connecting device according to another prior art for connecting the wiring duct at a right angle by a screw;

3 is an exploded perspective view of a corner connecting device for a wiring duct according to the present invention;

4 is a cross-sectional view taken along the line IV-IV in FIG. 3;

5 is a cross-sectional view taken along line V-V in FIG. 4;

6 is a perspective view showing another embodiment of a corner connecting piece used in the present invention;

Figure 7 is a perspective view showing another embodiment of a corner connecting piece used in the present invention.

Explanation of symbols for the main parts of the drawings

10: duct body 20: duct cover

30: connecting rod 40: screw

50: welded part 100, 200: corner member

110: screw 210: connecting piece

200a: corner member side wall 210a: fixed surface

210b: slope 210c: fold line

In order to achieve the above object, the present invention provides a connection groove that is connected to each other by a connecting rod for use in the expansion of wiring and wiring devices such as wires, computer printer cables, data cables, telephone lines or speaker lines. A corner connecting device for wiring ducts, which allows a wiring duct composed of a duct main body and a duct cover coupled to the duct main body to be easily connected to each other at a corner extending from a ceiling to a floor or at a corner between a wall and a wall: a corner In the technical features of the inner surface of the member is provided with a connecting piece such that one end portion of the connecting rod is inserted and fixed so that the duct body meets at right angles.

According to the invention the connecting piece Although preferably formed in the shape of Shape, or Of course, it may be a shape of.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3 is an exploded perspective view of a corner connecting device for a wiring duct according to the present invention. In FIG. 3, the same reference numerals as used in FIGS. 1 and 2 denote the same parts, and thus, detailed description thereof will be omitted. do.

As can be seen in FIG. 3, the present invention has nothing to do with the shape of the duct body 10, and only has a structure in which a connecting groove 11 is formed to fix the connecting rod 30. Therefore, the duct body 10 may be selected in any shape as long as it has a connection groove 11 on its side wall.

As shown in FIG. 3, the present invention is applied to a place where the duct body 10 having the connection groove 11 is bent at right angles to each other, for example, from a ceiling to a floor or at a corner between a wall and a wall. The inner side of the corner member 200 was provided with a connecting piece 210 such that one end portion of the connecting rod 30 was inserted and fixed so that the duct body 10 met at right angles.

Here, as shown in Figures 4 and 5, the connecting piece 210 It is formed in the shape of and is fixed to the inside of the corner member 200 by a suitable method, preferably spot welding.

Therefore, in order to connect the two duct bodies 10 at right angles to each other using the corner member 200 on which the connecting piece 210 is fixed, the connecting rod 11 is formed in the connecting groove 11 formed on the inner side of the duct body 10. After inserting 30, a portion of the connecting rod 30 is protruded from the duct body 10, and then the screw 40 is gripped so that the connecting rod 30 is firmly fixed to the connecting groove 11.

Here, the reason for protruding the connecting rod 30 to each duct body 10 is as follows. That is, as shown in FIG. 4, the protruding portion of the connecting rod 30 is inserted into the lower side of the connecting piece 210 so as to be closely attached thereto.

Meanwhile, as shown in FIG. 4, the connecting piece 210 has a fixing surface 210a fixed to the flat sidewall 200a of the corner member 200 and an inclined surface 210b inclined from both sides thereof. Reference numeral 210b has a shape in which its free end is lifted around the fold line 210c.

Importantly here, as shown in FIGS. 4 and 5, the height H1 between the flat sidewall 200a of the corner member 200 and the tip portion of the connecting piece 210 and the flat sidewall 200a of the corner member 200 are shown. ), There is a difference in height H2 between the rear ends of the connecting pieces 210. In other words, since the height H1 of the tip of the connecting piece 210 is higher than the height H2 between the rear ends of the connecting piece 210, the connecting rod 30 is pushed under the connecting piece 210 so that the connecting rod 30 is inserted into the connecting piece 30. Is pressed against the inclined surface (210b) can be firmly fixed.

Therefore, the present invention is very beautiful in appearance because it is not necessary to use a conventional screw as shown in Figure 2, and furthermore, when the wiring duct is to be removed by pulling the wiring duct main body 10 from the corner member 200, This can be done very simply and quickly.

6 and 7 shows another embodiment of the connecting piece 210 used in the present invention, the function thereof is the same as that shown in Figure 3 will be omitted a detailed description.

As described above, the present invention allows the wiring duct to be easily connected to each other from the ceiling to the floor or at the corners between the wall and the wall. One very useful invention.

Although the present invention has been described with reference to the accompanying drawings, the present invention is not limited thereto, but many changes and modifications may be made without departing from the scope of the following claims. For example, the connecting piece 210 is shown in three forms, but this is only for the purpose of illustrating the present invention is not intended to limit the present invention and may be replaced with other shapes.

Claims (5)

Duct main body having a connection groove 11 for interconnection by a connecting rod 30 for use in wiring and wiring equipment such as electric wire, computer printer cable, data cable, telephone line or speaker line 10) and a wiring duct corner connecting device for easily connecting the wiring duct consisting of the duct cover 20 coupled to the duct body 10 from the ceiling to the floor or at the corner between the wall and the wall. In: Corner connection for the wiring duct, characterized in that the inner surface of the corner member 200 is provided with a connecting piece 210 so that one end of the connecting rod 30 is inserted and fixed so that the duct body 10 meets at right angles. Device. According to claim 1, wherein the connecting piece 210 has a height (H1) between the front end of the connecting piece 210 from the flat side wall (200a) of the corner member 200 from the flat side wall (200a) of the corner piece (200) The wiring is formed higher than the height (H2) between the rear end of the 210 so that when the connecting rod 30 is pushed under the connecting piece 210, the connecting rod 30 is pressed by the inclined surface 210b. Corner joints for ducts. The method of claim 1, wherein the connecting piece 210 Corner connecting device for a wiring duct, characterized in that the shape of. The method of claim 1, wherein the connecting piece 210 Corner connecting device for a wiring duct, characterized in that the shape of. The method of claim 1, wherein the connecting piece 210 Corner connecting device for a wiring duct, characterized in that the shape of.