KR102619245B1 - Hidden molding for ceiling panel finishing - Google Patents

Abstract

The present invention relates to a hidden molding for finishing a ceiling panel, and more specifically, to prevent light emitted through indirect lighting installed on the ceiling from being directly irradiated and to neatly construct it at the end of the finishing material to prevent the indirect lighting from being exposed to the outside. The goal is to provide hidden molding for finishing ceiling panels.

Description

Hidden molding for ceiling panel finishing}

The present invention relates to a hidden molding for finishing a ceiling panel, and more specifically, to prevent light emitted through indirect lighting installed on the ceiling from being directly irradiated and to neatly construct it at the end of the finishing material to prevent the indirect lighting from being exposed to the outside. The goal is to provide hidden molding for finishing ceiling panels.

In general, indoor lights are installed to illuminate the interior, and as interest in the residential environment increases, various lighting and various panels, moldings, and finishing materials that can be easily installed are being proposed to decorate the interior beautifully.

Therefore, among the interior decoration methods, indirect lighting can be used to create a variety of atmospheres by gently radiating light to the wall.

In addition, various productions are possible by illuminating the walls and decorations placed indoors.

Therefore, indirect lighting is usually placed inside, such as on a well ceiling, and separate finishing materials are installed so that one side is open so that light can be irradiated through the placed lights.

At this time, gypsum board and wood are mainly used as ceiling panels for installing indirect lighting on indoor ceilings, but the corners are not finished neatly, and distortion, deformation, and discoloration occur when used for a long period of time, resulting in a neat aesthetic. There is a problem with harm.

“Ceiling finishing molding with built-in indirect lighting” has been proposed as a prior art to solve this problem.

The prior art includes a finished molding body; A power device unit (Led Power) formed in the longitudinal direction on the inner surface of the finished molding body unit; By constructing a PCB board with light-emitting elements arranged on the bottom of the power supply unit, there is an excellent effect of configuring indirect lighting to improve the interior design while neatly processing the finishing parts of the walls and ceiling. In addition, indirect lighting can be repaired and installed. Exchange is possible.

However, the prior art is placed between the wall and the ceiling finishing molding and directly irradiates the light, which makes it difficult to achieve a clean finish as the light is exposed to the outside.

In addition, since it is installed between the wall and the ceiling finishing molding, the positions where it can be used are limited, and there is a problem that it cannot be used on ceilings exposed to the outside, such as well ceilings.

In addition, due to the simple frame shape, deformation and distortion may occur due to environmental factors such as heat when used for a long period of time, and there is a problem that the interior effect is reduced due to discoloration of the finished molding body exposed to the outside for a long period of time.

Korean Patent Publication No. 10-2006-0114966 (2006.11.08.)

The present invention was created to solve the above problems, and the purpose of the present invention is to provide a ceiling panel finish that is installed on the edge of a ceiling installed for direct lighting or indirect lighting, so that the lighting is not exposed to the outside and can be easily finished. The goal is to provide hidden molding for use.

Another object of the present invention is to provide a hidden molding for finishing a ceiling panel that can be manufactured in various shapes, has multiple frames formed inside to prevent twisting and deformation, and can be manufactured in a lightweight shape.

Another object of the present invention is to provide a hidden molding for finishing a ceiling panel that can be installed according to the structure of the ceiling.

Another object of the present invention is to provide a hidden molding for finishing a ceiling panel that can produce various lighting by selectively using single or multiple lights.

Another object of the present invention is to provide a hidden molding for finishing a ceiling panel that neatly finishes the joint between the ceiling and the frame so that it is not exposed to the outside and allows the finishing material to be conveniently installed.

The present invention for achieving the above-described object is a hidden molding for finishing a ceiling panel that is installed on the open edge of a ceiling panel made of gypsum board and wood installed on the ceiling to finish the end, wherein the horizontal length of the ceiling panel is An external frame having a certain length along the direction, a first insertion groove into which the ceiling panel is inserted and fixed is formed on one side, and the other side protrudes to the outside of the ceiling panel, and the external shape is positioned at the top of the ceiling panel. A coupling portion formed inside the frame, a fixing member installed in the coupling portion to secure the outer frame, and both sides of the inner surface of the outer frame, the first insertion groove, and the outer surface of the coupling portion inside the outer frame. It is characterized by being composed of a plurality of auxiliary frames whose ends are connected.

Preferably, the interior of the outer frame includes a plurality of first fastening grooves, and a finishing plate disposed on both ends of the outer frame and having a first fastening member inserted into the first fastening groove.

A plurality of second fastening grooves are formed on the outer surface of the outer frame, and a second fastening member coupled to the second fastening groove is formed and coupled to the other outer surface of the outer frame, converting the irradiated light into various angles and colors. Therefore, it is preferable that a reflector that reflects is further included.

It is formed at the bottom of one side of the outer frame so as to be located at the bottom of the ceiling panel, and has a fitting part with a fitting protrusion formed at one end, and a fitting groove coupled to the fitting protrusion is formed on one side and fixed to the fitting part. It is desirable to further include MDF modules protruding to the side.

A step is formed on the lower surface of the ceiling panel and the lower surface of the outer frame, and it is preferable that a step forming a boundary where a finishing material is applied to the lower surface of the ceiling panel is further included.

The outer frame is formed with an open space at the top, and it is preferable that the arrangement frame formed in the horizontal direction to be located at the lower part of the open space inside the outer frame further includes a seating portion on which the lighting module is seated. .

A second insertion groove formed along the longitudinal direction at the upper end of the outer frame located on the other side of the open space of the outer frame, an insertion member inserted into the second insertion groove, and the insertion member protruding from one surface of the insertion member. It is desirable to further include a transparent or translucent blocking plate that adheres to the ceiling or wall, prevents dust from entering from the outside, and allows light to shine through.

According to the hidden molding for finishing a ceiling panel according to the present invention, the object is to provide a hidden molding for finishing a ceiling panel that is coupled to the edge of a ceiling panel installed for indirect lighting so that lighting is not exposed to the outside and can be easily finished.

According to the present invention, it is firmly shaped through the fixing member and the auxiliary frame to prevent twisting and deformation, and the external frame has various shapes and has the advantage of being able to be arranged accordingly.

According to the present invention, there is an advantage that it can be easily installed according to the structure of a ceiling panel formed of a single panel or multiple panels.

According to the present invention, by installing a lighting unit and a lighting module, various colors of lighting and brightness can be adjusted through single or multiple lights, thereby creating a desired interior through user manipulation.

According to the present invention, there is an advantage that the finishing material can be neatly and conveniently processed through the step portion, and the finished portion of the outer frame and ceiling panel can be constructed without being exposed to the outside.

1 is a conceptual diagram showing a hidden molding for finishing a ceiling panel according to the present invention;
Figure 2 is a conceptual diagram showing various shapes of the external frame according to the present invention;
Figure 3 is a conceptual diagram showing the combined state of the MDF module according to the present invention;
4 is a conceptual diagram showing a reflector according to the present invention;
Figure 5 is a conceptual diagram showing various shapes of the external frame in which the seating portion is formed according to the present invention;
Figure 6 is a conceptual diagram showing an installation state according to the present invention;
Figure 7 is a conceptual diagram showing the installation state of the blocking plate according to the present invention.

Hereinafter, the hidden molding for finishing a ceiling panel according to the present invention will be described in detail along with the attached drawings.

Figure 1 is a conceptual diagram showing a hidden molding for finishing a ceiling panel according to the present invention, Figure 2 is a conceptual diagram showing various shapes of the external frame according to the present invention, and Figure 3 is a combined state of the MDF module according to the present invention. Figure 4 is a conceptual diagram showing a reflector according to the present invention, Figure 5 is a conceptual diagram showing various shapes of the external frame on which the seating portion is formed according to the present invention, and Figure 6 is an installation state according to the present invention. This is a conceptual diagram, and Figure 7 is a conceptual diagram showing the installation state of the blocking plate according to the present invention.

As shown in Figures 1 to 7, the present invention relates to a hidden molding for finishing a ceiling panel, and more specifically, to prevent light emitted through indirect lighting installed on the ceiling from being directly irradiated and to prevent the indirect lighting from being exposed to the outside. The goal is to provide hidden molding for finishing ceiling panels that can be neatly installed at the end of the finishing material so that it is not exposed.

For this purpose, the present invention is an external frame 10, which is installed on the open edge of the ceiling panel 110 made of gypsum board 111 and wood 112 to be installed on the ceiling 100, so that the ends can be finished. It consists of a part 20, a fixing member 30, and an auxiliary frame 40.

The external frame 10 has a constant length along the horizontal longitudinal direction of the ceiling panel 110, and a first insertion groove 11 into which the ceiling panel 110 is inserted and fixed is formed on one side and a first insertion groove 11 into which the ceiling panel 110 is inserted and fixed is formed on the other side. It protrudes out of the ceiling panel 110.

The coupling portion 20 is formed inside the outer frame 10 to be located at the top of the ceiling panel 110.

The fixing member 30 is installed on the coupling portion 20 to fix the outer frame 10.

The auxiliary frame 40 is a plurality of two ends connected to the inner surface of the outer frame 10, the first insertion groove 11, and the outer surface of the coupling portion 20 inside the outer frame 10. It is made up of dogs.

Prior to this, the ceiling panel 110 is a panel installed on the ceiling of a building, and gypsum board 111 and wood 112 are installed on the ceiling 100 through a finishing assembly, etc.

At this time, the ceiling panel 110 is spaced at a certain distance from the wall so that the edge can be finished with a separate finishing molding, and like a well ceiling, a specific part of the ceiling is depressed to form a step.

In this way, the ceiling panel 110 is used to create various interior effects by lighting the room through indirect lighting or direct lighting by installing the lighting unit 120 at a location spaced from the wall or on the well ceiling.

Accordingly, the lighting unit 120 can irradiate a shielded light source from a portion adjacent to the ceiling or wall through cove lighting, which is an indirect lighting method.

Through this, the lighting unit 120 is installed on the ceiling panel 100, the wall, or the floor to close the gap formed so that lighting can be illuminated directly or indirectly.

Accordingly, in the interior of the external frame 10, the auxiliary frame 40 and the fixing member are formed in a state in which the first insertion groove 11 and the coupling portion 20 are stably disposed through the auxiliary frame 40. Through (30), the outer frame 10 is formed to be strong to prevent twisting and deformation.

The outer frame 10 formed in this way includes the ceiling panel 110 made of a single layer of the gypsum board 111 or the wood 112, and the ceiling panel 110 made of a multi-layer of the gypsum board 111 and the wood 112. It is constructed and finished on the edge of the ceiling panel 110, and is made so that the lighting unit 120 installed on the ceiling panel 110 can indirectly irradiate soft light without being exposed to the outside.

In addition, the external frame 10 is made up of various cross-sectional shapes to suit the user's needs according to the ceiling panel 110 and the indoor environment.

Each configuration according to the present invention will be described in detail.

First, the external frame 10 has a specific external shape and is formed in the longitudinal direction to match the horizontal length of the ceiling panel 110.

At this time, the first insertion groove 11 is formed on one side of the outer frame 10 so that the ceiling panel 110 can be inserted.

Next, the coupling portion 20 is formed inside the outer frame 10 so that it can be positioned on the upper part of the ceiling panel 110 fixed to the first insertion groove 11.

Accordingly, the coupling portion 20 is disposed inside the outer frame 10, and both ends of the outer frame 10 are open.

" 단면형상을 가지며, 상단부분과 하단부분의 중앙에서 절단되어 상기 결합부(20)의 양측은 상기 외형프레임(10)의 탄성에 의해 일정간격 유동할 수 있도록 이루어진다.That is, the coupling portion 20 is "

"It has a cross-sectional shape and is cut at the center of the upper and lower parts so that both sides of the coupling part 20 can flow at regular intervals due to the elasticity of the external frame 10.

Next, the fixing member 30 is inserted and fixed into the coupling portion 20.

Therefore, the fixing member 30 is fixed to the coupling portion 20 to prevent twisting and deformation of the outer frame 10, and the outer frame 10 can be stably seated on the ceiling panel 110. support so that

The fixing member 30 may be made of various materials, but is preferably made of light and strong wood.

In addition, the fixing member 30 may protrude to the outside of the outer frame 10 and extend the other outer frame 10.

That is, a plurality of the external frames 10 having a certain length are arranged in the longitudinal direction and extend through the fixing member 30.

Next, the auxiliary frame 40 is formed in plural numbers inside the outer frame 10 to prevent twisting and deformation of the outer frame 10, and the first insertion groove 11 and the coupling portion ( This is done to support 20).

Accordingly, the auxiliary frame 40 is configured to support the first insertion groove 11 and the coupling portion 20 in a position designed according to the shape of the external frame 10.

Through this, the auxiliary frame 40 prevents the weight of the external frame 10 from increasing as much as possible and prevents twisting and deformation.

And a plurality of first fastening grooves 12 formed inside the outer frame 10, and a first fastening member disposed on both ends of the outer frame 10 and inserted into the first fastening groove 12. A finishing plate 50 on which (51) is formed is included.

Accordingly, the first fastening groove 12 is formed in plural numbers along the circumference of the inner peripheral surface of the external frame 10, and is connected to the auxiliary frame 40, the first insertion groove 11, and the coupling portion 20. It is preferable that it be formed in a position that can stably support the finishing plate 50 without causing interference.

And the finishing plate 50 has the same cross-sectional shape as the outer frame 10, and the first fastening member 51 is formed at a position corresponding to the first fastening groove 12.

Here, the first fastening member 51 is made of one of various fastening possible structures, such as a protrusion shape or a piece inserted into the first fastening groove 12.

Through this, the finishing plate 50 is placed on the side of the external frame 10 and then fixed through coupling of the first fastening groove 12 and the first fastening member 51.

In addition, a plurality of second fastening grooves 13 are formed on the outer surface of the outer frame 10, and a second fastening member 61 coupled to the second fastening groove is formed on the other outer surface of the outer frame 10. It is combined and further includes a reflector 60 that converts the irradiated light into various angles and colors and reflects it.

The second fastening grooves 13 are formed to penetrate from the outer surface of the outer frame 10 toward the inner surface, and are formed in plural numbers at regular intervals around the outer frame 10.

At this time, the second fastening groove 13 is a position where the light irradiated from the lighting unit 120 installed on the ceiling panel 110 can be indirectly irradiated through a gap between the ceiling and the wall or the ceiling or the external frame ( 10) is formed consistently on the front surface.

One side of the reflector 60 is configured to reflect irradiated light, and a second fastening member 61 coupled to the second fastening groove 13 is formed on the other side.

Here, the second fastening member 61 is preferably made of one of various fixable structures, such as a protrusion or a piece coupled to the second fastening groove 13.

Therefore, the reflector 60 reflects light irradiated directly from the lighting unit 120 or indirectly from the light reflected on the ceiling 100 and the wall, thereby forming a gap between the ceiling 100 and the wall or the ceiling 100. It is installed at the location of the outer frame 10 where indirect lighting can be produced through the gap.

Through this, various lighting productions are possible by guiding the light of the lighting unit 120 that emits light while placed on the ceiling panel 110.

In addition, the reflector 60 can be selectively installed on the outer frame 10 in a specific section to produce various types of indirect lighting.

And a fitting portion 14 formed on one lower side of the outer frame 10 to be located at the lower end of the ceiling panel 110 and having a fitting protrusion 14a at one end, and coupled to the fitting protrusion 14a. The fitting groove 71 is formed on one side and fixed to the coupling portion 20, and an MDF module 70 protruding on the other side is further included.

Accordingly, the fitting portion 14 has one side of the outer frame 10 open and is located at the bottom of the first insertion groove 11.

The fitting portion 14 has a cross-sectional shape of " ", and after the gypsum board 111 or the wood 112 is coupled to the first insertion groove 11, the wood ( 112) or is made to be finished in close contact with the gypsum board 111.

And after the MDF module 70 is coupled to the fitting portion 14, one side is in close contact with the gypsum board 111 or the wood 112 formed at the bottom of the double ceiling panel 110. It is made to be easy to construct.

That is, when the ceiling panel 110 is double made of the gypsum board 111 and the wood 112, the gypsum board 111 or the wood 112 located at the top is the first insertion groove ( 11), and the gypsum board 111 or the wood 112 located at the bottom is in close contact with one side of the MDF module 70.

Afterwards, it is possible to easily construct the gypsum board 111 or the wood 112 and the MDF module 70 located at the bottom using tackers, pieces, nails, etc.

And a step is formed on the lower surface of the ceiling panel 110 and the lower surface of the outer frame 10, and a step forming a boundary where the finishing material 130 for finishing the lower surface of the ceiling panel 110 is applied. A chin portion 15 is further included.

That is, when the first insertion groove 11 is formed, the step portion 15 is formed so that the lower end of the first insertion groove 11 is formed relatively above the lower end of the outer frame 10 to form a step. I order it.

And when the first insertion groove 11 and the fitting portion 14 are formed together, the lower end of the fitting portion 14 is positioned relatively above the lower end of the outer frame 10 to form a step.

Accordingly, the step portion 15 is neatly finished with the finishing materials 130, such as wallpaper and paint, applied to finish the ceiling panel 110, being in close contact with the step portion 15, forming the outer frame 10 and the step portion 15. The adhesive surface of the ceiling panel 110 is not exposed to the outside and can be finished neatly.

Through this, the finish is achieved so that it cannot be easily confirmed from the outside, the finishing material 130 is neatly completed without any steps, and the finishing material 130 can be prevented from being easily lifted or discolored.

Next, various external shapes of the external frame 10 will be described in accordance with the shapes in which the coupling part 20 and the fitting part 14 are formed, as shown in FIG. 2.

First, the external frame 10 on which the coupling portion 20 is formed has a triangular shape as shown in (a) of FIG. 2, and the coupling portion 20 is formed with one lower end portion open.

Through this, the external frame 10 is coupled to the edge of the ceiling panel 110, the upper end of the triangle protrudes toward the upper part of the ceiling panel 110, and the other side protrudes toward the side of the ceiling panel 110. .

At this time, the stepped portion 15 is formed on the lower surface of the ceiling panel 110 and the lower surface of the external frame 10, and the finishing material 130 is installed.

And the external frame 10 on which the coupling portion 20 and the fitting portion 14 are formed has a triangular shape as shown in (b) of FIG. 2, and the coupling portion 20 and the coupling portion 20 are located at one lower end thereof. The fitting portion 14 is formed.

Another shape has a triangular shape as shown in (c) of Figure 2, but the other end has a curved round shape, and the coupling portion 20 and the fitting portion 14 are formed at the lower part of one side. do.

That is, the coupling portion 20 is formed so that one side of the outer frame 10 is open, and then the fitting portion 14 is formed at the bottom to couple the double ceiling panels 110 to each other.

At this time, the step portion 15 is formed at the bottom of the fitting portion 14 and the outer frame 10, and the finishing material 130 is installed.

In this way, the external frame 10 wraps around the edge of the ceiling panel 110 to conveniently finish it, and has various shapes that allow the lighting unit 120 to emit indirect lighting without being exposed to the outside.

At this time, the auxiliary frame 40 prevents twisting and deformation of the external frame 10 and can be arranged in various ways to firmly support the first insertion groove 11 and the coupling portion 20. do.

In addition, the external frame 10 is formed with an open space 81 whose upper part is open, and an arrangement frame 82 is formed in the horizontal direction to be located at the lower part of the open space 81 inside the external frame 10. ) further includes a seating portion 80 on which the lighting module 83 is seated.

The seating portion 80 is formed to open toward the upper part of the outer frame 10 through the open space 81, and then is horizontally positioned inside the outer frame 10 through the arrangement frame 82. is installed and the lighting module 83 is seated.

Through this, the lighting unit 120 and the lighting module 83 can be used singly or in plurality through the ceiling panel 110 or the seating unit 80.

And a second insertion groove 84 formed along the longitudinal direction at the upper end of the outer frame 10 located on the other side of the open space 81 of the outer frame 10, and the second insertion groove 84 an insertion member (85a) inserted into the insertion member (85a), which protrudes from one side of the insertion member (85a) and is in close contact with the ceiling (100) or the wall, preventing dust from entering from outside and blocking light from being transparent or translucent. A plate 85 is further included.

That is, the second insertion groove 84 is formed at the top of the outer frame 10 located on the other side of the open space 81.

And the blocking plate 85 is connected to the insertion member 85a to the second insertion groove 84, and the blocking plate 85 is exposed to the outside and is connected to the external frame 10 and the wall or the ceiling ( 100).

Through this, dust and foreign substances are prevented from entering through gaps between the wall surface and the ceiling 100 and the ceiling 100 .

In addition, the blocking plate 85 is made of a transparent or translucent material to adjust the light transmittance, enabling various productions through indirect lighting.

And the cross-sectional shape of the external frame 10 on which the seating portion 80 is formed has various shapes as shown in FIG. 5.

First, as shown in (a) of FIG. 5, the external frame 10 has an inverted triangle shape with the upper part wider than the lower part.

And as shown in (b) of FIG. 5, the external frame 10 has a cross-sectional shape of ">" with the central portion of the other side protruding.

In addition, as shown in (c) of FIG. 5, the outer frame 10 has a ")" cross-sectional shape with the other side having a half-arc shape.

At this time, the outer frame 10 has a shape in which one lower end is opened by the coupling portion 20 and the fitting portion 14, and the upper end is opened by the seating portion 80.

In this way, the length of the top and bottom surfaces of the external frame 10 and the other side exposed to the outside can be formed in various ways.

In addition, inside the outer frame 10, each shape is firmly fixed through an auxiliary frame 40, and the coupling part 20, the fitting part 14, and the seating part 80 can be supported. It is done so that

Next, the installation and use conditions according to the present invention will be described.

As described above, the coupling portion 20 is formed inside the outer frame 10, and the shape of the outer frame 10 is firmly formed through the auxiliary frame 40, and the coupling portion 20 ) supports.

At this time, the fitting portion 14 is additionally formed inside the outer frame 10 according to the shape of the ceiling panel 110 consisting of a single layer or a double layer.

And the seating part 80 is formed to produce various lighting together with the lighting part 120 installed on the ceiling panel 110.

Accordingly, the lighting unit 120 is installed at the end of the ceiling panel 110 where a space is formed.

And after being easily brought into close contact through the fitting portion 14 and the MDF module 70, a neat finish is achieved through the finishing material 130.

That is, as the finishing material 130 is installed on the step portion 15 according to the step, the MDF module 70 is not exposed to the outside, and the boundary portion of the outer frame 10 is neatly finished to create a neat interior. It can be finished.

In addition, it is possible to selectively produce various indirect lighting by simultaneously or individually emitting light through the lighting module 83 and the lighting unit 120 installed on the seating unit 80.

As above, the rights of the present invention are not limited to the embodiments described above but are defined by the claims, and various modifications and modifications can be made by those skilled in the art within the scope of the rights set forth in the claims. It is self-evident that you can do this.

10: External frame 11: First insertion groove 12: First fastening groove
13: Second fastening groove 14: Fitting portion
14a: insertion protrusion 15: step portion
20: coupling part
30: Fixing member
40: Auxiliary frame
50: Finishing plate 51: First fastening member
60: Reflector 61: Second fastening member
70: MDF module 71: Fitting groove
80: Seating part 81: Open space 82: Arrangement frame
83: Lighting module 84: Second insertion groove
85: blocking plate 85a: insertion member
100: Ceiling 110: Ceiling panel 111: Gypsum board
112: Wood 120: Lighting unit
130: Finishing material

Claims (7)

In the hidden molding for finishing a ceiling panel that is installed on the open edge of the ceiling panel 110 made of gypsum board 111 and wood 112 installed on the ceiling 100 and finishes the end,
It has a constant length along the horizontal longitudinal direction of the ceiling panel 110, and a first insertion groove 11 into which the ceiling panel 110 is inserted and fixed is formed on one side, and the other side of the ceiling panel 110 is formed. Externally protruding external frame (10);
A coupling portion 20 formed inside the outer frame 10 to be located at the top of the ceiling panel 110;
A fixing member 30 installed on the coupling portion 20 to secure the outer frame 10;
Inside the outer frame 10, a plurality of auxiliary frames 40 are connected at both ends to the inner surface of the outer frame 10, the first insertion groove 11, and the outer surface of the coupling portion 20. It will come true,
The outer frame 10 is formed with an open space 81 whose upper part is open, and an arrangement frame 82 formed in the horizontal direction to be located at the lower part of the open space 81 inside the outer frame 10. A seating portion 80 on which the lighting module 83 is seated is further included,
A second insertion groove (84) formed along the longitudinal direction at the upper end of the outer frame (10) located on the other side of the open space (81) of the outer frame (10),
An insertion member (85a) inserted into the second insertion groove (84), protrudes from one side of the insertion member (85a) and comes into close contact with the ceiling (100) or the wall, preventing dust from entering from the outside and preventing light from entering. A transparent or translucent blocking plate 85 to be irradiated is further included,
The coupling portion 20 is " "For finishing a ceiling panel, which has a cross-sectional shape and is cut in the center of the upper and lower parts so that both sides of the coupling portion 20 can move at regular intervals due to the elasticity of the external frame 10. Hidden molding. According to clause 1,
A plurality of first fastening grooves 12 are formed inside the outer frame 10,
A hidden cover for finishing a ceiling panel, which is disposed on both ends of the external frame 10 and includes a finishing plate 50 formed with a first fastening member 51 inserted into the first fastening groove 12. molding. According to paragraph 1,
A plurality of second fastening grooves 13 are formed on the outer surface of the external frame 10,
A second fastening member 61 coupled to the second fastening groove 13 is formed and coupled to the other outer surface of the outer frame 10, and a reflector 60 that converts the irradiated light into various angles and colors and reflects it. ) Hidden molding for finishing a ceiling panel, characterized in that it further includes. According to clause 1,
A fitting portion (14) formed at the bottom of one side of the outer frame (10) to be located at the bottom of the ceiling panel (110) and having a fitting protrusion (14a) at one end,
A fitting groove 71 coupled to the fitting protrusion 14a is formed on one side and is fixed to the fitting part 14, and an MDF module 70 protruding on the other side is further included. Hidden molding. According to clause 1,
A step is formed on the lower surface of the ceiling panel 110 and the lower surface of the outer frame 10, and a step forming a boundary where the finishing material 130 is applied to the lower surface of the ceiling panel 110. Hidden molding for finishing a ceiling panel, further comprising (15). delete delete

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