An assembled bathroom ceiling with a backlight slot and its installation method

By using the return light trough and keel connected to the side wall in the ceiling, the deformation problem of profile caused by gravity of the ceiling panel is solved, and structural stability and installation simplicity are achieved.

CN116122489BActive Publication Date: 2025-07-08ZHEJIANG YASHA DECORATION
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Patent Information

Application Number
CN202310175202.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-28
Publication Date
2025-07-08
Estimated Expiration
2043-02-28

AI Technical Summary

Technical Problem

In existing ceilings, the gravity of the ceiling panel will cause the profile to deform, affecting structural stability.

Method used

The return light trough piece connected to the side wall is connected to the fixed tube through a keel, and the hook and hanging parts are used to achieve stable installation of the edge-retraction ceiling plate and the fixed tube, forming a light-retraction and edge-retraction structure.

Benefits of technology

Improve the structural stability of the ceiling, avoid profile deformation, simplify the installation process, and reduce costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of prefabricated suspended ceilings, and particularly to a prefabricated bathroom suspended ceiling with a backlight trough and its installation method. This prefabricated bathroom suspended ceiling with a backlight trough includes a trimming suspended ceiling board and a backlight trough member disposed between the trimming suspended ceiling board and the second side wall. The suspended ceiling further includes a fixing pipe, and both ends of the fixing pipe in the length direction are respectively connected to the first side wall. The backlight trough member includes a heightening board connected to the fixing pipe and a backlight board disposed between the heightening board and the second side wall. A backlight trough is formed among the heightening board, the backlight board and the second side wall. The back surface of the trimming suspended ceiling board is connected to the top wall through a keel, and the keel is connected to the fixing pipe. In the application, the backlight trough member and the trimming suspended ceiling board are installed and supported through the fixing pipe, and there is no mutual influence between the backlight trough member and the trimming suspended ceiling board, avoiding the problem of profile deformation caused by the gravity of the trimming suspended ceiling board.
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Description

Technical Field

[0001] The invention relates to the technical field of assembled ceilings, and in particular to an assembled toilet ceiling with a retro-light trough and an installation method thereof. Background Art

[0002] Ceiling decoration is a commonly used decoration method in interior design. It can increase the sense of hierarchy of interior space and play a role in beautifying decoration. The current decoration industry is developing in the direction of industrialization, modularization and prefabricated installation. Prefabricated decoration, as the name implies, is to complete the production of various parts and components needed for decoration in the factory, and then transport them to the decoration site for assembly and installation, eliminating the traditional decoration site's measurement, cutting and other operations of various parts and components, making the construction simpler and more convenient. The use of prefabricated installation in the process of kitchen and bathroom ceiling can greatly improve the construction efficiency of the decoration site, and the construction site is more tidy and beautiful, and will not generate too much decoration material waste. It is a more green and environmentally friendly decoration construction form.

[0003] In today's decoration style, lamps are often installed inside the ceiling to improve the aesthetics. Long strips of light are often used. In order to facilitate the placement of the light strips and effectively scatter the light, it is necessary to open a light trough inside the ceiling. The patent document with publication number CN215211827U discloses a multi-purpose light return trough for a ceiling, including a profile body, a first connecting groove is provided on one side of the top end surface of the profile body, a second connecting groove is provided on one side of the profile body, a downward vertical mounting portion is provided below the first connecting groove, a first mounting groove is provided below the second connecting groove, a light return groove is provided in the middle of the profile body, and a light trough is provided on one side of the light return groove corresponding to the position of the first mounting groove.

[0004] In this application, one end of the ceiling panel is inserted into the first installation groove of the profile, that is, the profile used to form the return groove also plays the role of supporting the ceiling panel. The gravity of the ceiling panel will cause a burden on the profile, resulting in problems such as deformation of the profile. Summary of the invention

[0005] The present invention aims to solve the above-mentioned problem and provides a structurally stable assembled toilet ceiling with a retroreflective lamp trough and an installation method thereof.

[0006] The technical solution for the present invention to solve the problem is to first provide an assembled bathroom ceiling with a backlight trough, which is used in an installation space including a first side wall and a second side wall that are perpendicular to each other. The ceiling includes a trimming ceiling board and a backlight trough member disposed between the trimming ceiling board and the second side wall. The ceiling further includes a fixing pipe, and both ends in the length direction of the fixing pipe are respectively connected to the first side wall. The backlight trough member includes a heightening board connected to the fixing pipe and a backlight board disposed between the heightening board and the second side wall. A backlight trough is formed among the heightening board, the backlight board, and the second side wall. The back surface of the trimming ceiling board is connected to the top wall through a keel, and the keel is connected to the fixing pipe.

[0007] As a preference of the present invention, the trimming ceiling board includes an installation part located in the backlight trough, and a lamp is provided on the installation part.

[0008] As a preference of the present invention, wall boards are provided on both the first side wall and the second side wall, and the end of the backlight board is lapped on the top surface of the wall board.

[0009] As a preference of the present invention, the keel and the fixing pipe are connected through a hook hanging member. The hook hanging member includes a connecting part connected to the keel and a lapping part lapped on the top surface of the fixing pipe.

[0010] As a preference of the present invention, the hook hanging member further includes an inserting part inserted between the fixing pipe and the heightening board.

[0011] As a preference of the present invention, the keel is in a shape of "several", and includes a top connecting part, vertical parts respectively disposed at both ends of the top connecting part, and folding parts disposed on the vertical parts. Both of the folding parts are connected to the trimming ceiling board. The hook hanging member includes two connecting parts, and the two connecting parts are respectively disposed at both ends of the lapping part and are respectively connected to the two vertical parts of the keel.

[0012] As a preference of the present invention, the fixing pipe and the heightening board are connected through an integrally formed fixing member. The fixing member includes a first fixing part parallel to and connected to the heightening board and a second fixing part parallel to and connected to the top of the fixing pipe.

[0013] As a preference of the present invention, an integrally formed reinforcing member is provided between the trimming ceiling board and the heightening board. The reinforcing member includes a first reinforcing part parallel to and connected to the trimming ceiling board and a second reinforcing part parallel to and connected to the heightening board.

[0014] As a preference of the present invention, a triangular block is provided between the backlight board and the heightening board, and the backlight board and the heightening board are respectively connected to the triangular block through screws.

[0015] Another object of the present invention is to provide an installation method for an assembled bathroom ceiling with a backlight slot, comprising the following steps:

[0016] S1. After splicing the backlight board and the heightening board into a whole, lift them up so that the end of the backlight board overlaps on the top of the wall panel;

[0017] S2. Install a fixing pipe on the heightening board and connect the two ends of the fixing pipe to the first side wall respectively;

[0018] S3. After splicing the edge-trimming ceiling board and the keel into a whole, lift them up so that the keel is connected to the fixing pipe.

[0019] Advantages of the present invention:

[0020] 1. In this application, the backlight slot component and the edge-trimming ceiling board are installed and supported through the fixing pipe, and the fixing pipe is connected to the side wall, having the effect of high installation strength; at the same time, the backlight slot component and the edge-trimming ceiling board do not affect each other, avoiding the problem of profile deformation caused by the gravity of the edge-trimming ceiling board.

[0021] 2. In this application, the connection between the edge-trimming ceiling board and the fixing pipe is realized by hooking, and the installation is simple and convenient.

[0022] 3. In this application, in addition to playing the role of backlight, the backlight slot component naturally forms an edge-trimming structure between the edge-trimming ceiling board and the side wall, and there is no need to further install an edge-trimming component for the ceiling, improving the simplicity of ceiling installation and reducing costs. Description of the Drawings

[0023] Figure 1 is a front view of an assembled bathroom ceiling with a backlight slot;

[0024] Figure 2 is a structural schematic diagram of an assembled bathroom ceiling with a backlight slot;

[0025] Figure 3 is Figure 2 the enlarged view at A in

[0026] Figure 4 is a structural schematic diagram of a hooking part in an assembled bathroom ceiling with a backlight slot;

[0027] In the figure: edge-trimming ceiling board 1, installation part 12, lamp 13, keel 2, wall panel 3, heightening board 51, backlight board 52, fixing pipe 53, hooking part 6, connecting part 61, overlapping part 62, inserting part 63. Detailed Embodiments

[0028] The following are specific embodiments of the present invention, and in combination with the accompanying drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.

[0029] An assembled bathroom ceiling with a backlight slot, as Figure 2 shown, is used in an installation space having a pair of opposite first side walls, a pair of opposite second side walls, and the first side wall and the second side wall are substantially perpendicular. The first side wall and the second side wall are collectively referred to as side walls, and wall panels 3 are installed on both side walls. In this embodiment, the first side wall and the second side wall are not shown in the figure. Figure 1 Among them, the right wall panel 3 is the wall panel provided on the second side wall; Figure 2 Among them, the front and rear wall panels 3 are both wall panels provided on the first side wall. In this embodiment, the wall panel 3 is a composite board, including an inner board with a certain support hardness, such as a gypsum board, a thickened ceramic tile, etc., and an outer board for decoration, such as a foaming board, etc. The inner board and the outer board are combined together by a detachable connection method, such as gluing, snap-fastening, etc., to form the wall panel 3. The wall panel 3 can be connected to the side wall in any way, such as gluing, dry hanging, screw connection, etc. The wall panel 3 is installed on the side wall by means of screws, glue-assisted dry hanging. For example, first, screws are driven into a profile with a groove structure on the side wall, and screws are driven into a profile with a plug structure on the back of the wall panel 3, and the installation is achieved through the cooperation of the groove and the plug. At the same time, an adhesive can be applied between the groove and the plug to further improve the strength; in addition, a profile for fixing the bottom end of the wall panel 3 can also be provided on the ground of the installation space, such as a U-shaped profile, the bottom plate of which is screwed into the ground, and the bottom end of the wall panel 3 is inserted into its U-shaped groove. The height of the wall panel 3 does not exceed the height of the side wall, and the specific height of the wall panel 3 is set according to the installation height of the subsequent ceiling and the backlight slot.

[0030] The ceiling is mainly an integral structure formed by splicing a plurality of ceiling panels and is installed on the top of the installation space. The ceiling panel is mainly connected to the top wall through the keel 2 provided on its back. There is a keel 2 on the back of each ceiling panel. The length direction of the keel 2 is parallel to the length direction of the ceiling panel. The number of keels 2 provided on the back of each ceiling panel is not limited, and one or two are sufficient. The structure of the keel 2 is not limited, and it can be a square tube type, an I-shaped type, a channel-shaped type, etc. In this embodiment, a channel-shaped keel is used, as Figure 2 and Figure 3As shown in the figure, the keel 2 includes two flanging parts that are respectively parallel to the ceiling board and connected by screws. Vertical parts are respectively connected to the two flanging parts, and the two vertical parts are connected through the top. The flanging parts, vertical parts, and the top are usually integrally formed. This type of "J" - shaped keel is generally hook - connected to the square tube installed on the top wall through a hook - hanging part. For example, a Z - shaped hook - hanging part can be used. One end of it is inserted between the flanging part and the ceiling board, and then the flanging part, the hook - hanging part, and the ceiling board are fixedly connected. The other end of it overlaps on the square tube.

[0031] Based on the different positions of the ceiling board in the overall ceiling structure, the ceiling board includes a common ceiling board in the middle and a trimming ceiling board 1 at the end. The splicing method between adjacent common ceiling boards is not restricted. It can be such that the sides of the common ceiling boards directly abut against each other; it can also be connected by a splicing structure. For example, a groove is provided on the side of the common ceiling board, and the splicing structure can be an inverted T - shaped profile. The two horizontal ends of it are respectively inserted into the grooves of two adjacent common ceiling boards, and a lapping board, etc. is provided at one of its vertical ends to connect with the square tube provided on the top wall. One end of the trimming ceiling board 1 is also connected to the common ceiling board by the above - mentioned conventional splicing structure, and the other end needs to be connected to the side wall through a specific trimming structure with a backlight trough function.

[0032] For the common ceiling board, the length of the keel 2 provided on it is basically the same as the length of the common ceiling board. For the trimming ceiling board 1, as Figure 1 shown in the figure, the end of the keel 2 provided on it near the side wall needs to be shorter than the end of the trimming ceiling board 1 near the side wall, so as to facilitate subsequent connection with the backlight trough component. In actual application, generally, there is no need to specifically distinguish between the common ceiling board and the trimming ceiling board 1. They can all be made in the style of the common ceiling board, and then at the installation site, for the ceiling board used for trimming, a part of the keel 2 can be cut off.

[0033] The trimming structure with a backlight trough function in this application is specifically as Figure 1 shown in the figure, and it includes a lamp trough profile and a fixed tube 53 for supporting the lamp trough profile. The two ends of the fixed tube 53 in the length direction are respectively connected to the first side wall, and the connection method is not restricted. Preferably, L - shaped corner codes are respectively provided on the two first side walls first. The vertical plate of the corner code is connected to the first side wall through expansion bolts, and the horizontal plate of the corner code is used for the end of the fixed tube 53 to overlap. After the fixed tube 53 overlaps on the horizontal plate, it is preferably further strengthened by welding, screw connection, etc. Further, an inclined reinforcing plate is also provided between the bottom surface of the horizontal plate and the first side wall to form a triangular support structure to prevent the fixing parts from deforming under force.

[0034] The light trough profile is L-shaped, including a vertical heightening plate 51 and a horizontal light reflecting plate 52. The length of the light reflecting plate 52 needs to be greater than the distance between the side of the edge-sealing ceiling board 1 and the second side wall. The heightening plate 51 and the light reflecting plate 52 can be integrally formed, or as Figure 1 shown. In this embodiment, first, one end of the heightening plate 51 and one end of a horizontal plate are cut at 45°, then the two are vertically spliced, and a triangular block is inserted at the angle between the heightening plate 51 and the horizontal plate. A screw is used to sequentially pass through the triangular block and the heightening plate 51, and at the same time, another screw is used to sequentially pass through the triangular block and the horizontal plate to complete the connection of the heightening plate 51 and the horizontal plate; then the light reflecting plate 52 is closely attached to the horizontal plate, and then screws are used to sequentially pass through the light reflecting plate 52, the horizontal plate and the triangular block, so as to complete the connection of the heightening plate 51 and the light reflecting plate 52.

[0035] Among them, the heightening plate 51 is also connected to the above-mentioned fixed pipe 53, and the connection method is not limited. For example, in this embodiment, as Figure 3 shown, the heightening plate 51 and the fixed pipe 53 are connected by a number of L-shaped fixing parts. The fixing parts include a first fixing part parallel to and connected to the heightening plate 51 and a second fixing part parallel to and connected to the top of the fixed pipe 53. The connection method can be screw connection or welding.

[0036] When installing the light trough profile, first complete the connection of the heightening plate 51 and the light reflecting plate 52 on the ground, and then lift the whole up so that Figure 1 the front and rear ends of the light reflecting plate 52 in the figure respectively overlap the top surfaces of the wall panels 3 of the two first side walls, and then move the light trough profile to the right so that the right end of the light reflecting plate 52 overlaps the top surface of the wall panel 3 of the second side wall. Further, L-shaped corner brackets are added between the back of the light reflecting plate 52 and the first side wall and between the back of the light reflecting plate 52 and the second side wall for reinforcement; adhesives, screws and other methods are used to fix between the light reflecting plate 52 and the top surface of the wall panel 3. At this time, it can be seen that an inverted U-shaped light reflecting trough is formed between the heightening plate 51, the light reflecting plate 52 and the wall panel 3.

[0037] Then, according to the position of the heightening plate 51, corner brackets for receiving the fixed pipe 53 are installed at the corresponding heights of the two first side walls, and then the fixed pipe 53 is lifted up so that the two ends of the fixed pipe 53 overlap the horizontal plates of the two corner brackets. After adjusting the position, the fixed pipe 53 and the corner brackets are fixed by screws, welding and other methods. At the same time, the top surface of the fixed pipe 53 and the heightening plate 51 are connected by fixing parts.

[0038] Then the edge-sealing ceiling board 1 can be installed. First, the installation of the edge-sealing ceiling board 1 and the keel 2 is completed on the ground, and attention should be paid to controlling the installation position of the keel 2. As Figure 1 shown, the end of the keel 2 does not exceed the side of the edge-sealing ceiling board 1, so that there is a blank part on the back of the edge-sealing ceiling board 1. At the same time, hook hangers 6 are added to the keel 2. AsFigure 3 and Figure 4 As shown in Figure 4 , the hanging hook 6 includes two connecting parts 61, which are respectively parallel to and connected with the two vertical parts of the keel 2; the hanging hook 6 further includes a lapping part 62 for lapping on the top surface of the fixed pipe 53, and the two connecting parts 61 are respectively arranged at both ends of the lapping part. After the edge ceiling board 1, the keel 2, and the hanging hook 6 are installed, they are lifted upward so that the lapping part 62 of the hanging hook 6 laps on the fixed pipe 53. To improve the lapping strength, the hanging hook 6 further includes an inserting part 63 for inserting between the fixed pipe 53 and the heightening board 51. To achieve this insertion, a corresponding gap needs to be left between the heightening board 51 and the fixed pipe 53 during the installation process of the above-mentioned heightening board 51 and the fixed pipe 53. At the same time, for the convenience of installation, when the inserting part 63 is provided, the height of the heightening board 51 needs to be reduced to avoid blocking the insertion of the inserting part 63. At this time, after the ceiling board is installed, there is a gap between the blank part on the back of the edge ceiling board 1 and the bottom end of the heightening board 51. At this time, an L-shaped reinforcing member can be added. The reinforcing member includes a first reinforcing part parallel to and connected with the edge ceiling board 1 and a second reinforcing part parallel to and connected with the heightening board 51.

[0039] After the above installation is completed, a part of the blank part is located in the backlight trough, which is called the installation part 12. Installing the lamp 13 on the back of this installation part can achieve backlight. The lamp 13 is preferably installed in a detachable manner such as by gluing, which is convenient for subsequent maintenance and replacement. At the same time, in order to prevent the rough edge of the edge ceiling board 1 from hurting the operator, a protective cover is also provided on it to wrap the edge of the edge ceiling board 1.

[0040] Based on this prefabricated bathroom ceiling with a backlight trough, its installation method includes the following steps:

[0041] S1. Splice the backlight board 52 and the heightening board 51 into a whole and then lift them upward so that the end of the backlight board 52 laps on the top of the wall panel 3;

[0042] S2. Install the fixed pipe 53 on the heightening board 51 and connect the two ends of the fixed pipe 53 with the first side wall respectively;

[0043] S3. Splice the edge ceiling board 1, the keel 2, and the hanging hook 6 into a whole and then lift them upward so that the lapping part 62 of the hanging hook 6 laps on the fixed pipe 53.

[0044] The specific embodiments described in this text are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the present invention belongs can make various modifications or supplements to the described specific embodiments or use similar methods to replace them, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An assembled bathroom ceiling with a backlight trough, which is used in an installation space including a first side wall and a second side wall that are perpendicular to each other. The ceiling includes a trimming ceiling board (1) and a backlight trough member arranged between the trimming ceiling board (1) and the second side wall, and is characterized in that: The ceiling further includes a fixing pipe (53), and two ends of the fixing pipe (53) in the length direction are respectively connected to the first side wall; the backlight trough member includes a heightening plate (51) connected to the fixing pipe (53), and a backlight plate (52) disposed between the heightening plate (51) and the second side wall. A backlight trough is formed among the heightening plate (51), the backlight plate (52) and the second side wall; the back surface of the edge-trimming ceiling board (1) is connected to the top wall through a keel (2), and the keel (2) is connected to the fixing pipe (53); The keel (2) is connected to the fixing pipe (53) through a hook hanger (6); the hook hanger (6) includes a connecting portion (61) connected to the keel (2) and a lapping portion (62) lapping on the top surface of the fixing pipe (53); The hook hanger (6) further includes an inserting portion (63) inserted between the fixing pipe (53) and the heightening plate (51); The fixing pipe (53) and the heightening plate (51) are connected through an integrally formed fixing member. The fixing member includes a first fixing portion parallel to and connected to the heightening plate (51), and a second fixing portion parallel to and connected to the top of the fixing pipe (53).

2. The prefabricated bathroom ceiling with a backlight trough according to claim 1, characterized in that: The edge-trimming ceiling board (1) includes an installation portion (12) located in the backlight trough, and a lamp (13) is provided on the installation portion (12).

3. The prefabricated bathroom ceiling with a backlight slot according to claim 1, characterized in that: Wall boards (3) are provided on both the first side wall and the second side wall, and the end of the backlight plate (52) laps on the top surface of the wall board (3).

4. The prefabricated bathroom ceiling with a backlight slot according to claim 1, wherein: The keel (2) is in a shape of "ji", and includes a top connecting portion, vertical portions respectively disposed at two ends of the top connecting portion, and folding portions disposed on the vertical portions. Both the folding portions are connected to the edge-trimming ceiling board (1); the hook hanger (6) includes two connecting portions (61). The two connecting portions (61) are respectively disposed at two ends of the lapping portion (62), and the two connecting portions (61) are respectively connected to the two vertical portions of the keel (2).

5. The prefabricated bathroom ceiling with a backlight trough according to claim 1, characterized in that: An integrally formed reinforcing member is provided between the edge-trimming ceiling board (1) and the heightening plate (51). The reinforcing member includes a first reinforcing portion parallel to and connected to the edge-trimming ceiling board (1), and a second reinforcing portion parallel to and connected to the heightening plate (51).

6. The prefabricated bathroom ceiling with a backlight trough according to claim 1, wherein: A triangular block is provided between the backlight plate (52) and the heightening plate (51), and the backlight plate (52) and the heightening plate (51) are respectively connected to the triangular block through screws.

7. An installation method of an assembled bathroom ceiling with a backlight trough as described in any one of claims 1-6, characterized in that: It includes the following steps: S1. After splicing the backlight plate (52) and the heightening plate (51) into a whole, lift them up so that the end of the backlight plate (52) laps on the top of the wall board (3); S2. Install the fixing pipe (53) on the heightening plate (51), and respectively connect two ends of the fixing pipe (53) to the first side wall; S3. After splicing the edge-trimming ceiling board (1) and the keel (2) into a whole, lift them up so that the keel (2) is connected to the fixing pipe (53).

Citation Information

Patent Citations

  • A multi-purpose ceiling light return channel and a ceiling structure having the light return channel.

    CN215211827U

  • Fabricated bathroom ceiling with light return lamp groove

    CN219365117U