KR101132738B1 - Lamp device for ceiling and construction method thereof - Google Patents

Abstract

The present invention relates to a ceiling lighting apparatus and a construction method for constructing the same, The ceiling lighting apparatus according to an embodiment of the present invention forms a buried groove in the finished ceiling finishing material is fixed by a fixing means to cover the ceiling wall and In the ceiling lighting device to be installed in the buried groove, the lighting is installed on the upper, the illumination body is formed to guide the light emitted from the illumination downwards and inserted into the buried groove; A cover rail including a rail portion coupled to a lower edge of the lighting body and a rail outer wall portion bent downward from an outer end portion of the rail portion; A trim part protruding from a lower outer side of the rail outer wall to close the buried groove when the lighting body is inserted into the buried groove; And a fixing member formed to be in contact with at least one of an inner surface of the buried groove or an upper surface or a lower surface of the edge of the buried groove among the ceiling finishing materials, and positioned between the trim part and the ceiling finishing material during installation. It is done. Accordingly, even when an error occurs because the size of the recess is not corresponding to the size of the lighting apparatus when the recess is formed to install the lighting apparatus on the ceiling finishing material, the recess may be completely closed by closing the recess and fixing while accommodating the edge of the recess. Since it can be installed stably and robustly, and the lighting device can be fixed while receiving the edge of the buried groove is provided for the ceiling lighting device that can be easily installed by the installer alone, and a construction method for constructing the same.

Description

Lamp device for ceiling and construction method

The present invention relates to a ceiling lighting apparatus and a construction method for constructing the same, and more particularly, to form a recess of a certain size to fit the indoor space in the ceiling finishing material is fixed by the fixing means so as to cover the ceiling wall, Stable and solidly embedded in the buried groove, and relates to a ceiling lighting device that can completely cover the buried groove and a construction method for constructing the same.

In general, the ceiling lighting apparatus is provided with a fluorescent lamp, incandescent lamp or LED (LED), etc. so as to irradiate light downward, and is installed on the ceiling.

1 is a schematic diagram of a conventional ceiling lighting apparatus installed on the ceiling. Referring to Figure 1, the conventional lighting device for ceiling (4) is a part of the ceiling finishing material (2) having a sound-absorbing function that is fixed to the fixing means (1) spaced apart from the ceiling wall (not shown) at the time of building construction Is installed on.

To this end, a predetermined buried groove 3 is formed in the ceiling finishing material 2 so as to suit the indoor space, and the ceiling lighting device 4 is buried in the formed buried groove 3.

However, when an error occurs in comparison with the specifications of the ceiling lighting device 4 prepared when the buried groove 3 is formed, a space is generated between the ceiling lighting device 4 and the buried groove 3 to complete the installation. Even if there was a problem in that additional construction to cover the generated separation space.

In addition, during the construction of fixing the ceiling lighting device (4) in the buried groove (3), when the ceiling lighting device (4) is not combined with the ceiling finishing material (2) the ceiling lighting device (4) Since the lighting device 4 should be fastened to the ceiling finishing material 2 by a predetermined fastening means, there was an inconvenience of having to construct a pair of people at the actual work site.

In addition, the conventional ceiling lighting device 4 is formed so as to guide the light only downwards, there is a problem in that the shade portion is not partially installed, the lighting device is installed.

An object of the present invention is to solve the conventional problems as described above, even when an error occurs because the size of the buried groove does not correspond to the size of the lighting device when forming the buried groove to install the lighting device on the ceiling finishing material, the buried groove The present invention provides a ceiling lighting device that can be completely blocked and finished, and a construction method for constructing the same.

In addition, it is to provide a ceiling lighting device that can be installed stably and firmly to the ceiling finishing material is fixed by receiving the edge of the buried groove when the lighting device is embedded in the buried groove and the construction method.

In addition, the present invention provides a ceiling lighting device capable of preventing partial shadowing from occurring in a portion where the lighting device is not installed by guiding the light emitted from the lighting downward and sideways, and a construction method for constructing the same.

In addition, the lighting device is fixed while receiving the edge of the buried groove to provide a ceiling lighting device that can be easily installed by the installer alone and a construction method for constructing the same.

The problem is, according to an embodiment of the present invention, in the ceiling lighting apparatus to form a buried groove in the ceiling finishing material is fixed by the fixing means so as to cover the ceiling wall, and installed in the buried groove, lighting on the top Is installed, the illumination body is formed to guide the light emitted from the illumination downwards and inserted into the buried groove; A cover rail including a rail portion coupled to a lower edge of the lighting body and a rail outer wall portion bent downward from an outer end portion of the rail portion; A trim part protruding from a lower outer side of the rail outer wall to close the buried groove when the lighting body is inserted into the buried groove; And a fixing member formed to be in contact with at least one of an inner surface of the buried groove or an upper surface or a lower surface of the edge of the buried groove among the ceiling finishing materials, and positioned between the trim part and the ceiling finishing material during installation. It can be solved by the ceiling lighting device.

Here, the fixing member is coupled to the trim part and is formed to be in contact with the inner surface of the buried groove, and bent upward from the inner end of the first fixing portion is in contact with the upper surface of the edge of the buried groove It may include a second fixing portion formed to.

The fixing member may be formed to face the first fixing part and face the first fixing part at an upper end of the second fixing part to accommodate the ceiling finishing material together with the first fixing part. It may further include.

In addition, it is preferable that the width of the third fixing part is smaller than the width of the first fixing part so that the edge of the buried groove can be easily accommodated during installation.

In addition, the rail inner wall portion of the cover rail further includes a rail inner wall portion which is formed downward from the rail portion and spaced apart inward from the rail outer wall portion to form a locking area together with the rail outer wall portion. In the area, a finishing sheet surrounding the lower part of the lighting body may be mounted in-mount.

In addition, a protruding locking protrusion may be further formed on the inner side of the rail outer wall, and may further include a harpoon coupled to an edge of the closing cover to cover the lower end of the lighting body to finish the cover. .

In addition, it may further include a photometric guide member coupled to the rail inner wall, for guiding the light emitted from the illumination to the side.

In addition, the metering guide member is coupled to the lower portion of the first support portion and the second support portion, the first support portion and the second support portion spaced apart from each other so that the rail inner wall portion is accommodated to guide the light emitted from the illumination to the side It may include a transmission portion.

On the other hand, the object is, according to another embodiment of the present invention, to form a recess in which the lighting device is installed in the ceiling finishing material is fixed by the fixing means so as to cover the ceiling wall, the illumination is installed and emitted from the illumination A preparation step of preparing an illumination body which is formed to guide light downward and is inserted into the buried groove; A rail formed in parallel with the ceiling finishing material, a rail outer wall portion bent downward from an outer end of the rail portion, and a rail spaced apart inward from the rail outer wall portion to form a locking area together with the rail outer wall portion; A fastening step of preparing a cover rail including an inner wall part and a trim part protruding from a lower outer side of the rail outer wall part to a length corresponding to a lower circumferential length of the lighting body, and fastening the fastening means along a lower edge of the lighting body; A mechanism body which integrates the lighting body, the cover rail, and the fixing member by coupling a fixing member formed to be in contact with at least one surface of an inner surface of the buried groove or an upper surface or a bottom surface of the buried groove to an upper portion of the trim part. An assembly step of assembling; Insert the lighting body into the buried groove, and inserting the fixing member and at least one of an inner surface of the buried groove of the ceiling finishing material or an upper surface or a bottom edge of the buried groove so that the trim unit closes the buried groove. And a fixing step of coupling and fixing the trim part, the fixing member, and the ceiling finisher in contact with the fixing member through a coupling means.

Here, the coupling step is performed between the fastening step and the fixing step, and may further include a coupling step of preparing a photometric guide member for guiding the light emitted from the illumination to the side to couple to the rail inner wall.

In addition, the joining step is performed after the fastening step or after the fixing step, and to prepare a finishing sheet surrounding the lower part of the lighting body and a harpoon formed to be hooked into the locking area to bond the harpoon to the edge of the finishing sheet. ; And a finishing step of closing the harpoon to which the finishing sheet is bonded to cover the lower portion of the lighting body so as to be caught in the engaging area of the cover rail.

According to the present invention, there is provided a ceiling lighting device that can completely close the buried groove even if an error occurs because the size of the buried groove does not correspond to the size of the lighting device when forming the buried groove to install the lighting device to the ceiling finishing material. .

In addition, when the lighting device is embedded in the buried groove is provided by receiving the edge of the buried groove is fixed to provide a ceiling lighting device that can be stably and firmly installed on the ceiling finishing material.

In addition, there is provided a ceiling lighting apparatus that can guide the light emitted from the illumination downward and to the side to prevent partial shading in a portion where the lighting device is not installed.

In addition, the lighting device is fixed while receiving the edge of the buried groove provides a lighting device for the ceiling that can be easily installed by the installer alone and a construction method for constructing the same.

1 is a schematic diagram of a conventional ceiling lighting apparatus installed on the ceiling,
2 is a cross-sectional view of the ceiling lighting apparatus according to the first embodiment of the present invention installed on the ceiling finishing material;
3 is an enlarged view of the lighting body of FIG. 2;
4 is an enlarged partial view of FIG.
5 is a schematic view of a ceiling lighting apparatus according to a modification of the first embodiment of the present invention;
6 is a flow chart of a ceiling lighting device construction method according to a second embodiment of the present invention,
7 to 14 is a construction schematic according to the construction sequence of FIG.

Prior to the description, in the various embodiments, components having the same configuration will be representatively described in the first embodiment using the same reference numerals, and in other embodiments, different configurations from the first embodiment will be described. do.

Hereinafter, a ceiling lighting apparatus according to a first embodiment of the present invention will be described in detail with reference to the accompanying drawings.

2 is a cross-sectional view of the ceiling lighting apparatus according to the first embodiment of the present invention installed in the ceiling finishing material. Referring to FIG. 2, the ceiling lighting apparatus 100 according to the first embodiment of the present invention includes a buried groove 3 in the ceiling finishing material 2 fixed through the fixing means 1 so as to cover the ceiling wall a. ) Can be installed in landfill.

At this time, the ceiling lighting device 100 is to be configured to include a lighting body 10, the cover rail 20, the metering guide member 30, the finishing sheet 40, the harpoon 50 and the fixing member (60). Can be.

3 is an enlarged view of the lighting body of FIG. 2. Referring to FIG. 3, the lighting body 10 may include an illumination unit 11 and a flange unit 12.

The lighting unit 11 is provided in a substantially hexahedral shape so as to be inserted into the buried groove 3 of the ceiling finishing material 2, and is formed to be concave to the upper side, but is formed to widen downwardly from the lighting (b) installed on the upper side. Guide the emitted light downward, the lower portion can be open.

Here, the lighting (b) installed on the upper portion of the lighting unit 11 may be provided with a plurality of fluorescent lamps, incandescent lamps or LEDs (LEDs).

In addition, a reflection plate or the like may be provided on the inner surface of the lighting unit 11 so that the light emitted from the lighting b is reflected to the lower opening side, or a reflective material may be coated.

The flange 12 is a portion extending in parallel along the edge of the lighting unit 11, the lower portion may be bonded to the cover rail 20 to be described later.

4 is a partially enlarged view of FIG. 2. Referring to FIG. 4, the cover rail 20 is provided with a length corresponding to the length of the lower portion of the lighting body 10, that is, the flange portion 12, and a predetermined fastening of a coupling screw or the like to the bottom surface of the flange portion 12. It can be fastened by means.

In detail, the cover rail 20 includes a rail portion 21 coupled to the bottom of the flange portion 12 by a fastening means, and a rail outer wall portion 22 bent downward from an outer end of the rail portion 21. And a rail inner wall portion 23 facing the rail outer wall portion 22 and spaced apart at an interval from the rail outer wall portion 22 in an inward direction, and a trim portion 25 protruding outward from the lower portion of the rail outer wall portion 22. It may be configured to include.

At this time, the separation space between the rail outer wall portion 22 and the rail inner wall portion 23 is a locking area 24, the area where the lower puncture 50 to be described later is interlocked.

In addition, the inside of the rail outer wall portion 22 may be formed with a locking projection (24a) protruding so that the lower puncture 50 to be described later to be indented when positioned in the locking area (30 ').

In addition, the trim part 25 may be spaced apart between the rail outer wall 22 and the ceiling finisher 2 when the lighting body 10 is embedded in the buried recess 3 formed in the ceiling finisher 2. Can be closed by closing the space.

In this case, the trim part 25 may form a bottom surface to form various shapes of curves, thereby making the appearance more beautiful when installing the ceiling lighting apparatus.

The photometric guide member 30 may include a photometric transmissive part 31, a first support part 32, and a second support part 33, and may be provided to correspond to the length of the cover rail 20 described above.

In this case, the material of the light metering guide member 30 may be made of a transparent material through which light such as acryl may be transmitted.

The light metering part 31 is formed so that light emitted from the light b installed in the lighting body 10 may be guided downward through the light part 11 and emitted to the side as well as the bottom of the light part 11.

The first support part 32 and the second support part 33 may be spaced apart from the upper side of the photometric transmissive part 31, and may accommodate the above-described rail inner wall part 23 as spaced spaces 30a.

Here, the separation distance between the first support part 32 and the second support part 33 is formed to be substantially the same as or smaller than the thickness of the rail inner wall part 23 so that the rail inner wall part 23 is clamped through the receiving space 30a. It can be combined by fitting, predetermined bonding means or fastening means and the like.

In addition, at least one of the vertical lengths of the first support part 32 and the second support part 52 may be formed such that the photometric transmissive part 31 is positioned below the trim part 25.

The light emitting direction of the light emitted from the light b through the light metering guide member 30 may be emitted not only downward but also in the lateral direction, thereby preventing partial shadowing of the indoor area in which the light is not installed. .

Next, the finish sheet 40 may be provided with a translucent stretch sheet, in the present embodiment is provided with a polyvinyl chloride (poly vinyl chloride), a resin material having stretchable properties and excellent elasticity and resilience.

Here, the finishing sheet 40 may be provided as a semi-transparent stretch sheet using another resin excellent in elasticity and resilience.

The finishing sheet 40 is provided to have a size that can wrap the lower portion of the lighting body 10, it may be mounted by a predetermined bonding means or fastening means inside the above-described locking area (24).

On the other hand, the edge of the finishing sheet 40 may be mounted by being interlocked in the locking area 20 is fixed to the lower puncture 50 to be described later.

Next, the harpoon 50 may be formed to have a configuration as shown in the Patent No. 815258, filed by the applicant, and may be mounted in the engaging region 24 described above.

Specifically, the lower end 50 is provided with a locking end portion 51 that can be elastically compressed or elastically restored. Through this, when the lower puncture 50 is inserted into the locking area 24 while the closing sheet 40 is fixed, the locking end 51 is compressed by the elastic force, and when the insertion is completed, the locking end 51 is elastic. By restoring and engaging the locking protrusion 24a, the harpoon 50 may be completed.

As a result, the lower puncture 50 is caught in the locking area 24, the lower part of the lighting body 10 is completely wrapped by the finishing sheet 40, the light emitted from the lighting (b) is the finishing sheet ( Through 40).

Next, the fixing member 60 is formed to have a substantially "c" shaped cross section including the first fixing part 61, the second fixing part 62, and the third fixing part 63, and the cover described above. It may be provided to correspond to the length of the rail (20).

The first fixing part 61 is formed to be in contact with the upper portion of the trim portion 25 described above, when the lighting body 10 is inserted into the buried groove 3 formed in the ceiling finishing material (2) of the buried groove (3) It is formed to abut the edge lower surface (2a).

The second fixing part 62 may be bent upward from the inner end of the first fixing part 61 and may be formed to correspond to the height of the rail outer wall part 22.

The third fixing part 63 is formed in a direction facing the first fixing part 61 at the upper end of the second fixing part 62, and between the first fixing part 61 and the third fixing part 63. The receiving space 60a is formed in the.

The ceiling finishing material 2 forming an edge of the buried groove 3 may be accommodated when the lighting body 10 is inserted into the buried groove 3 in the accommodation space 60a.

At this time, at least any one of an edge lower surface 2a of the buried groove 3 forming the edge of the buried groove 3, an upper surface 2b of the buried groove 3, or an inner surface 2c of the buried groove 3. One may be accommodated to abut the inner surface forming the receiving space (60a).

That is, when the fixing member 60 is installed in the buried groove 3, the fixing member 60 may be installed to accommodate the ceiling finishing material 2 while being positioned at the upper portion of the trim part 25, so that the lighting device may be more stably and firmly coupled.

In addition, when the fixing member 60 is installed in the buried groove 3 in a state in which the fixing member 60 is coupled to the upper portion of the trim part 25, the lighting device is temporarily inserted into the buried groove 3 without a separate coupling means. Afterwards, the trim and the fixing member may be completely fixed to the ceiling finishing material by a predetermined coupling means such as a screw.

Next, a modification of the first embodiment of the present invention will be described. 5 is a schematic diagram of a ceiling lighting apparatus according to a modification of the first embodiment of the present invention. Referring to FIG. 5, in the ceiling lighting apparatus according to the modification, the configuration of the fixing member is partially changed in comparison with the first embodiment.

The fixing member 60 ′ according to the modified example may be formed of only the first fixing part 61 and the second fixing part 62 to be coupled to the upper portion of the trim part 25.

The fixing member 60 ′ may be applied when the edges of the fixing means 1 and the buried groove 3 are positioned very close to each other or are in contact with each other when the buried groove 3 is formed in the ceiling finishing material 2. have.

Since the ceiling lighting device is typically constructed after the ceiling construction in which the ceiling finishing material is installed is completed, the fixing means for fixing the ceiling finishing material and the edge of the filling groove may contact each other when forming the filling recess in which the lighting device is installed. .

At this time, the fixing means 60 can be avoided by the fixing member 60 ′ according to the above-described modification, and the lighting device includes the ceiling finishing material 2 through the fixing member 60 and the trim part 25. By fastening with a predetermined fastening means can be securely fixed.

Next, the construction method of the above-mentioned ceiling lighting apparatus is demonstrated. 6 is a flowchart illustrating a method for constructing a ceiling lighting apparatus according to a second embodiment of the present invention, and FIGS. 7 to 14 are schematic diagrams of construction according to the construction sequence of FIG. 6. 8 to 13 are left-right symmetrical and only the right side will be described.

The construction method of the ceiling lighting apparatus according to the second embodiment of the present invention, referring to Figure 7, preparing step (S10), fastening step (S20), coupling step (S30), assembly step (S40), fixing step (S50), the bonding step (S60) and the finishing step (S70) can be constructed in the order.

First, as a preparation step (S10), referring to Figure 8, the ceiling lighting device 100 according to the present invention is installed on the ceiling finishing material (2) fixed through the fixing means (1) to cover the ceiling wall (a) Forming the buried groove (3) to be prepared, the lighting body 10 is prepared to be inserted into the buried groove (3).

At this time, the illumination body 10 is a substantially hexahedron, which is formed to guide the light downwards and is formed to extend in parallel with the ceiling finishing material 2 in an outward direction from the edge of the lighting unit 11 and the edge of the lighting unit 11 open. The flange 12 may be included, and the lighting b may be installed at the upper portion of the lighting unit 11.

Next, as a fastening step (S20), referring to Figure 9, the cover rail 20 to the lower portion of the lighting body 10, that is, the length corresponding to the circumferential length of the flange portion 12 to prepare the flange portion 12 Fasten with the fastening means along the bottom of the (S20).

Here, the prepared cover rail 20 includes a rail portion 21 coupled to the bottom of the flange portion 12, a rail outer wall portion 22 bent downward from an outer end of the rail portion 21, and a rail outer wall. A rail inner wall portion 23 spaced apart from the portion 22 inwardly to form a locking area 24 together with the rail outer wall portion 22, and a trim portion protruding from the lower outer portion of the rail outer wall portion 23; 25) can be configured and prepared.

Subsequently, as the coupling step S30, referring to FIG. 10, the photometric guide member 50 may be prepared to be fitted to the rail inner wall portion 23 of the cover rail 20 or to use a predetermined bonding means or fastening means. To combine.

Here, the prepared photometric guide member 50 is spaced apart from each other of the first support portion 52 and the second support portion 53, the first support portion 52 and the second support portion 53 to form a receiving space (30a) The lower portion may be configured and prepared to include a side penetrating portion 51, respectively. At this time, the coupling step may be performed after the fixing step as necessary.

And, as an assembly step (S40), referring to Figure 11, by preparing a fixing member 60 and coupled to a predetermined coupling means such as screws on the upper portion of the trim portion 25, the lighting body 10 and the cover rail 20 and the metering guide member 40 and the fixing member 30 are assembled integrally.

At this time, the fixing member 60 is prepared, including the first fixing part 61, the second fixing part 62 and the third fixing part 63, as described above, the first fixing part 61 ) And the ceiling finishing material (2) forming the edge of the buried groove (3) may be accommodated in the receiving space (60a) between the third fixing portion (63).

In addition, a predetermined screw or the like used as the coupling means may be coupled to a plurality at regular intervals in the longitudinal direction of the cover rail (20).

Next, as the fixing step (S50), referring to Figure 12, the lighting body 10, the cover rail 20, the metering guide member 40 and the fixing member 30 in an integrated state of the lighting body 10 After tilting) and partially inserting it into the buried groove 3, the illumination body 11 is rotated in a clockwise direction, as shown in Figure 11, to the receiving space (60a) of the fixing member 60 of the buried groove (3) Illumination body 10, the cover rail 20, the metering guide member 40 and the fixing member 30 is fixed to the buried groove (3) so that the edge is accommodated.

In this case, the ceiling finishing material 2 accommodated in the accommodation space 60a may be accommodated to be in contact with at least one surface of the upper or lower edge of the buried groove 3 or the inner surface of the buried groove 3.

In addition, since the width of the third fixing portion 63 of the fixing member 60 is smaller than the width of the first fixing portion 61, the ceiling finishing material 2 can be easily accommodated in the accommodation space 60a. .

In addition, when accommodating the fixing member 60 and the ceiling finishing material (2), the buried groove (3) by the trim portion 25 located in the lower portion of the fixing member 60 can be completely blocked and finished.

As the ceiling finishing material 2 is accommodated and fixed to the fixing member 60 as described above, the lighting device can be simply installed by the worker alone.

In addition, since the fixing member 60 is stably fixed by the fastening means in a state in which the edge of the buried groove 3 is secured, the fixing member 60 is more firmly fixed than the conventional one, so that the fixing device 60 may be damaged or corroded. The fall can be prevented.

Next, as the bonding step (S60), referring to Figure 13, the puncture sheet formed to cover the lower portion of the illumination body 10 and the engaging region 24 of the cover rail 20 to be indented (punched) 50) is prepared and bonded to the puncture (50) to the edge of the finishing sheet (40).

And, as a finishing step (S70), referring to Figure 14, the finishing sheet 40 is finished by making the intake hook 30 to the engaging region 30 of the cover rail 20 bonded to the harpoon (50).

After installing the ceiling lighting apparatus according to the present invention as described above, when the power is applied to the illumination, the light is also emitted to the side by the metering guide member 40 may occur in an area where the lighting device is not installed Partial shading can be prevented.

On the other hand, the above-described bonding step and the finishing step may be performed after the photometric guide member 40 is coupled.

In addition, in the above-described construction method has been described a method of installing the fixing member in the buried groove after first coupling the fixing member to the trim, but after inserting the fixing member to the edge of the buried groove first, the fixing member is located on the top of the trim By fastening by a predetermined fastening means, the lighting main body, the cover rail and the light guide member may be installed in the buried groove.

The scope of the present invention is not limited to the above-described embodiments, but may be embodied in various forms of embodiments within the scope of the appended claims. Without departing from the gist of the invention claimed in the claims, it is intended that any person skilled in the art to which the present invention pertains falls within the scope of the claims described in the present invention to various extents which can be modified.

※ Explanation of code for main part of drawing ※
1 fixing means 2 ceiling finishing material 3 landfill
DESCRIPTION OF SYMBOLS 10 Lighting body 11 Lighting part 12 Flange part
20 cover rail 21 rail portion 22 rail outer wall portion
23: rail inner wall 24: locking area 25: trim
30: metering guide member 31: metering transparent portion 32: first support portion
33: second support portion 40: finishing sheet 50: harpoon
51: locking end 60: fixing member 61: first fixing part
62: Second High Government 63: Third High Government

Claims (12)

delete delete In the ceiling lighting device to form a buried groove in the ceiling finishing material is fixed by the fixing means so as to cover the ceiling wall, and installed in the buried groove,
An illumination body installed at an upper portion thereof, the illumination body being formed to guide the light emitted from the illumination downward and inserted into the buried groove;
A cover rail including a rail portion coupled to a lower edge of the lighting body and a rail outer wall portion bent downward from an outer end portion of the rail portion;
A trim part protruding from a lower outer side of the rail outer wall to close the buried groove when the lighting body is inserted into the buried groove;
A finishing sheet enclosed inside the rail outer wall part to surround the lower part of the lighting body; And,
It is formed to contact at least one surface of the inner surface of the buried groove or the upper surface or the lower surface of the edge of the buried groove of the ceiling finishing material, and includes a fixing member positioned between the trim and the ceiling finishing material during installation,
The fixing member is coupled to the trim part and formed to be in contact with the inner surface of the buried groove, and is bent upward at the inner end of the first fixing part to be formed to be in contact with the upper surface of the edge of the buried groove. Ceiling lighting device comprising a second fixing part. The method of claim 3, wherein
The fixing member further includes a third fixing part facing the first fixing part and facing the first fixing part at an upper end of the second fixing part to accommodate the ceiling finishing material together with the first fixing part. Ceiling lighting device characterized in that. The method of claim 4, wherein
The width of the third fixing part is a ceiling lighting device, characterized in that formed smaller than the width of the first fixing part. In the ceiling lighting device to form a buried groove in the ceiling finishing material is fixed by the fixing means so as to cover the ceiling wall, and installed in the buried groove,
An illumination body installed at an upper portion thereof, the illumination body being formed to guide the light emitted from the illumination downward and inserted into the buried groove;
A cover rail including a rail portion coupled to a lower edge of the lighting body and a rail outer wall portion bent downward from an outer end portion of the rail portion;
A trim part protruding from a lower outer side of the rail outer wall to close the buried groove when the lighting body is inserted into the buried groove;
Includes a finishing sheet that is inboard mounted on the inner side of the rail outer wall surrounding the lower portion of the lighting body;
The rail inner wall portion of the cover rail is formed downward from the rail portion and is spaced apart inwardly from the rail outer wall portion is further provided with a rail inner wall portion to form a locking area with the rail outer wall portion, the finishing sheet is Ceiling lighting device, characterized in that mounted in the engaging area. The method according to claim 6,
A protruding locking protrusion is further formed on the inner side of the rail outer wall, and further includes a harpoon coupled to an edge of the closing sheet to cover the lower end of the lighting body to finish the cover. Ceiling lighting device. The method according to claim 6,
It is coupled to the inner wall of the rail, the ceiling lighting device further comprises a photometric guide member for guiding the light emitted from the illumination to the side. The method of claim 8,
The light metering guide member is coupled to a lower part of the first support part and the second support part, the first support part and the second support part spaced apart from each other so as to accommodate the rail inner wall part, and provides a side light guide part to guide the light emitted from the illumination to the side. Ceiling lighting device comprising a. Formed to form a recess in which the lighting device is to be installed in the ceiling finishing material is fixed by the fixing means so as to cover the ceiling wall, and is provided to be inserted into the buried groove while the illumination is installed and formed to guide the light emitted from the light downward. Preparing a lighting body;
A rail formed in parallel with the ceiling finishing material, a rail outer wall portion bent downward from an outer end of the rail portion, and a rail spaced apart inward from the rail outer wall portion to form a locking area together with the rail outer wall portion; A fastening step of preparing a cover rail including an inner wall part and a trim part protruding from a lower outer side of the rail outer wall part to a length corresponding to a lower circumferential length of the lighting body, and fastening the fastening means along a lower edge of the lighting body;
An assembling step of assembling the lighting body, the cover rail, and the fixing member integrally by coupling a fixing member formed to be in contact with at least one surface of an inner surface of the recess or an upper surface or a bottom surface of the recess to an upper portion of the trim part. ;
Insert the lighting body into the buried groove, and inserting the fixing member and at least one of an inner surface of the buried groove of the ceiling finishing material or an upper surface or a bottom edge of the buried groove so that the trim unit closes the buried groove. And a fixing step of coupling and fixing the trim part, the fixing member, and the ceiling finishing agent in contact with the fixing member through a coupling means. The method of claim 10,
A method of constructing a ceiling lighting device, which is executed after the fastening step, further comprising a coupling step of preparing a photometric guide member for guiding the light emitted from the light to the side and coupling the inner wall to the rail. . 12. The method of claim 11,
Bonding step that is carried out after the fastening step or after the fixing step, and to prepare a closing sheet surrounding the lower portion of the lighting body and a harpoon formed to be caught in the engaging area to bond the harpoon to the edge of the finishing sheet; And,
And a finishing step of closing the harpoon to which the finishing sheet is bonded to cover the lower part of the lighting body, and closing the harpoon in the hanging area of the cover rail.

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