Fabricated atrium suspended ceiling structure
The design of the clip-on keel and auxiliary components solves the problems of large seams and unevenness between adjacent ceiling panels, enabling hole-free installation and disassembly, improving the decorative effect and convenience, and ensuring the stability and flatness of the ceiling panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LANTIAN BUILDING DECORATION ENG CO LTD
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-14
AI Technical Summary
In existing prefabricated ceiling structures, the adjacent seams of the ceiling panels are large and the flatness is poor. Furthermore, the installation using bolt assemblies is inconvenient, affecting the decorative effect and making it difficult to reuse.
Using a clip-on keel and auxiliary components, the combination of threaded rods, sliders and limit grooves enables holeless installation and height adjustment of the hanging platform, while auxiliary plates and rubber rings improve stability and flatness.
It enables holeless installation and disassembly of ceiling panels, facilitating reuse, reducing gaps, improving decorative effect and installation convenience, and ensuring the flatness of ceiling panels.
Smart Images

Figure CN224119785U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of ceiling structures, and more particularly to a prefabricated atrium ceiling structure. Background Technology
[0002] As an important part of interior decoration, ceiling decoration has a significant impact on aesthetics and construction speed. Ceiling refers to the decoration of the top of a house, simply put, the decoration of the ceiling. During ceiling installation, connectors are needed to fix adjacent profiles so that the ceiling panels can be spliced together to form a whole, ensuring the stability and flatness of the ceiling connection.
[0003] Most existing prefabricated ceiling panels are fixed using bolt assemblies. During installation, problems such as large gaps between adjacent ceiling panels and unevenness between panels can occur, affecting the overall decorative effect. Furthermore, bolt assemblies are inconvenient to install or remove, requiring drilling into the ceiling panels and using tools. The holes left in the removed panels make them unsuitable for reuse. Utility Model Content
[0004] To address the issues of large seams at adjacent edges and poor flatness between ceiling panels, this application provides a prefabricated atrium ceiling structure.
[0005] The prefabricated atrium ceiling structure provided in this application adopts the following technical solution:
[0006] A prefabricated atrium ceiling structure includes a suspension rod, the bottom of which is fixedly connected to a clip-type keel for support and decoration. The side of the clip-type keel away from the suspension rod is clipped with a connector for enhancing the support force. A first hanging plate and a second hanging plate are respectively provided on both sides of the connector. An auxiliary component is provided on the outside of the connector to reduce the height difference between the end faces of the first hanging plate and the second hanging plate.
[0007] By adopting the above technical solution, the first hanging panel can be installed without drilling, and no tools are needed for installation and disassembly, which improves convenience. The auxiliary components can reduce the gap and height difference between the first hanging panel and the second hanging panel, thereby improving the overall decorative effect.
[0008] Preferably, auxiliary plates one and two, which are not located on the same horizontal plane, are fixedly connected to both sides of the surface of the first hanging plate and the second hanging plate.
[0009] By adopting the above technical solution, auxiliary plate one and auxiliary plate two are used to improve the overall support of the panel, so that each hanging plate one and hanging plate two is not independent.
[0010] Preferably, the auxiliary component includes symmetrically formed grooves on the inner side of one surface of the auxiliary plate, and a threaded rod extending into the groove is rotatably connected through the surface of the connector, and a slider that slides inside the groove is threadedly connected to the outer surface of the threaded rod.
[0011] By adopting the above technical solution, the rotation of the threaded rod can adjust the height of the slider, thereby adjusting the height of the first hanging plate and the second hanging plate.
[0012] Preferably, a semi-circular rubber ring is movably connected between the end of the threaded rod located outside the connector and the surface of the connector.
[0013] By adopting the above technical solution, the semi-circular rubber ring does not require the threaded rod to be inserted into the rubber ring during installation; the threaded rod is simply engaged by the rubber ring, making disassembly and installation convenient.
[0014] Preferably, a limiting groove is provided on the side of the slider away from the rubber ring, and a limiting plate that slides inside the limiting groove is fixedly connected to the side of the first and second hanging plates near the slider.
[0015] By adopting the above technical solution, the limiting groove and the limiting plate are used to initially fix the hanging plate one.
[0016] Preferably, both the limiting groove and the limiting plate are trapezoidal and their dimensions are compatible.
[0017] By adopting the above technical solution, the matching limiting groove and limiting plate can accurately adjust the first and second hanging plates, so that they do not shake during the adjustment process.
[0018] Preferably, each of the limiting plates has an auxiliary block fixedly connected to one end near the threaded rod. The auxiliary block has symmetrical cylindrical grooves inside, and an auxiliary column extending outside the auxiliary block is slidably connected inside the cylindrical groove. A return spring is fixedly connected between the auxiliary column and the inner wall of the auxiliary block.
[0019] By adopting the above technical solution, the pressing plate can further fix the hanging plate one and improve the stability of the hanging plate one.
[0020] Preferably, a pressing plate is fixedly connected to one side of the surface of the two auxiliary columns, and the pressing plate is T-shaped.
[0021] By adopting the above technical solution, the T-shaped pressing plate can facilitate the installation of the hanging plate by the installer.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] 1. The height of one corner is adjusted by rotating the threaded rod, so that auxiliary plate one and auxiliary plate two fit together, thereby reducing the gap between hanging plate one and hanging plate two. The reduction of the gap makes the transition between hanging plates one smoother and more natural. By setting threaded rods at the four corners of hanging plate one and hanging plate two, stability can be improved, and the slight height difference between the four sides and the adjacent sides can be adjusted, thereby improving the flatness between the ceiling panels.
[0024] 2. By using the limiting groove and limiting plate, the first hanging plate can be installed without drilling. The auxiliary columns at both ends of the first hanging plate prevent it from moving after installation. This type of hanging plate that does not require drilling is easy to install and disassemble while ensuring stability. The first hanging plate can also be reused after disassembling during renovation and painting. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this application;
[0026] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0027] Figure 3 This is a schematic diagram of the connector location structure in this application;
[0028] Figure 4 This is a side view of the auxiliary component structure of this application;
[0029] Figure 5 This is a partial structural diagram of the auxiliary components of this application;
[0030] Figure 6 This is a schematic diagram of the threaded rod position structure in this application.
[0031] Attached reference numerals: 1. Hanger rod; 2. Clip-on keel; 3. Connector; 4. Hanging plate one; 5. Hanging plate two; 6. Auxiliary plate one; 7. Auxiliary plate two;
[0032] 8. Auxiliary components; 81. Threaded rod; 82. Slide groove; 83. Slider; 84. Limiting groove; 85. Limiting plate; 86. Rubber ring; 87. Auxiliary block; 88. Cylindrical groove; 89. Return spring; 810. Auxiliary column; 811. Pressing plate; 812. Auxiliary groove; 813. Anti-slip plate. Detailed Implementation
[0033] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.
[0034] This application discloses a prefabricated atrium ceiling structure.
[0035] Reference Figure 1 , Figure 3 A prefabricated atrium ceiling structure includes a suspension rod 1. A clip-on keel 2 is fixedly connected to the bottom of the suspension rod 1. The total length of the clip-on keel 2 is equal to the total length of the end faces of the first suspended panel 4 and the second suspended panel 5. The clip-on keel 2 is used to support and decorate the ceiling. A connector 3 is clipped onto the side of the clip-on keel 2 away from the suspension rod 1. The connector 3 is used to enhance the supporting force of the first suspended panel 4 and the second suspended panel 5. The first suspended panel 4 and the second suspended panel 5 are movably placed on both sides of the connector 3. An auxiliary component 8 is provided on the outside of the connector 3. The auxiliary component 8 is used to reduce the tension between the first suspended panel 4 and the second suspended panel 5. The height difference between the two 5 is such that auxiliary plates 1 6 and 2 7 are fixedly connected to both sides of the surface of hanging plate 1 4 and hanging plate 2 5 respectively. Auxiliary plates 1 6 and 2 7 are of equal size and are not located on the same horizontal plane. Auxiliary plate 2 7 is fixed to the bottom end of one side of hanging plate 1 4 and hanging plate 2 5, and the bottom of auxiliary plate 2 7 is parallel to the bottom of hanging plate 1 4 and hanging plate 2 5. Auxiliary plate 1 6 is fixed to the bottom end of one side of hanging plate 1 4 and hanging plate 2 5, and the bottom surface of auxiliary plate 1 6 is located at the upper surface of auxiliary plate 2 7.
[0036] During installation, the top of the hanger 1 needs to be connected to the atrium ceiling with expansion bolts. Then, the bottom of the hanger 1 is fixed to the clip-on keel 2. The clip-on keel 2 provides support by being fixed to the four walls. The installer will clip the connector 3 into the inside of the clip-on keel 2 to form a frame. When installing the first hanging plate 4 and the second hanging plate 5, the first auxiliary plate 6 and the second auxiliary plate 7 are overlapped with the adjacent second auxiliary plate 7 and the first auxiliary plate 6, respectively. In this way, the adjacent second auxiliary plate 6 and the second auxiliary plate 7 can support each other and improve stability.
[0037] Reference Figure 6The auxiliary component 8 includes symmetrically formed grooves 82 on the inner side of the surface of the auxiliary plate 6. A threaded rod 81 is rotatably connected through the surface of the connector 3. The surface of the threaded rod 81 located inside the groove 82 has threads adapted to the slider 83. An auxiliary groove 812 is formed at the bottom of the inner wall of the groove 82. An anti-slip plate 813 is rotatably connected inside the auxiliary groove 812. The anti-slip plate 813 passes through the auxiliary groove 812. One side of the anti-slip plate 813 located outside the auxiliary groove 812 is fixedly connected to the bottom of the threaded rod 81. When the threaded rod 81 rotates, it drives the anti-slip plate 813 to rotate inside the auxiliary groove 812. The auxiliary groove 812 is convex in shape. The anti-slip plate 813 is fitted to the auxiliary groove 812 at one end near the hanging plate 4. The middle dimension of the anti-slip plate 813 is the same as the dimension of the threaded rod 81. The dimensions at both ends of the anti-slip plate 813 are larger than the middle dimension. In this way, the anti-slip plate 813 restricts the threaded rod 81 from rotating and prevents vertical displacement during rotation. The threaded rod 81 passes through the interior of the connector 3. The end of the threaded rod 81 located in the connector 3 extends into the interior of the slide groove 82. The outer surface of the threaded rod 81 is threaded with the middle of one end of the slider 83. The surface of the slider 83 contacts and limits the movement of the inner wall of the slide groove 82, preventing the slider 83 from shaking or rotating when it moves.
[0038] When the gap between hanging plate 4 and hanging plate 5 is too large, and auxiliary plate 6 and auxiliary plate 7 do not fit together, the sliding block 83 is moved up and down by rotating the threaded rod 81. The rotation of the threaded rod 81 causes the anti-shift plate 813 to rotate in the auxiliary groove 812, making a fine adjustment to hanging plate 4 and hanging plate 5. One corner of hanging plate 4 drives auxiliary plate 6 or auxiliary plate 7 to move and fit together with the corresponding auxiliary plate 7 or auxiliary plate 6, so that there is no gap. If there is a height difference between adjacent panels, it can also be adjusted by rotating the threaded rod 81.
[0039] Reference Figure 2 , Figure 4 The slider 83 slides inside the groove 82. A rubber ring 86 is movably connected between the end of the threaded rod 81 outside the connector 3 and the surface of the connector 3. The rubber ring 86 is semi-circular. After the height of the first hanging plate 4 is adjusted, the rubber ring 86 is placed between the threaded rod 81 and the connector 3 to prevent the first hanging plate 4 from loosening due to vibration after installation. The rubber ring 86 can prevent the threaded rod 81 from rotating under normal use. A limit groove 84 is opened on the side of the slider 83 away from the rubber ring 86. Limit plates 85 are fixedly connected to the side of the first hanging plate 4 and the second hanging plate 5 near the surface of the slider 83. The limit plates 85 slide inside the limit groove 84. Both the limit groove 84 and the limit plates 85 are inverted trapezoidal in shape, and the dimensions of the limit groove 84 and the limit plates 85 are matched without gaps. In this way, the limit groove 84 can fix the limit plates 85 and restrict them from moving up and down.
[0040] The threaded rod 81, the slide groove 82, the slider 83, and the limiting groove 84 are pre-embedded on the connector 3. The connector 3 is fixed first, and then the limiting plates 85 on the first hanging plate 4 and the second hanging plate 5 are passed through the inside of the limiting groove 84. After the threaded rod 81 is adjusted, the rubber ring 86 is inserted between the threaded rod 81 and the surface of the connector 3.
[0041] Reference Figure 5 There are two limiting plates 85 on a hanging plate 4. Two auxiliary blocks 87 are fixedly connected to the ends of the two limiting plates 85 that are far apart from each other. Two cylindrical grooves 88 are opened inside the auxiliary blocks 87. The two cylindrical grooves 88 are symmetrical to each other. An auxiliary column 810 is slidably connected inside the cylindrical grooves 88. The auxiliary column 810 is normally higher than the limiting plate 85. When the auxiliary column 810 is pressed, it is lower than the height of the limiting plate 85. One end of the auxiliary column 810 extends to the outside of the auxiliary block 87. A return spring 89 is fixedly connected between the auxiliary column 810 and the inner wall of the auxiliary block 87. A pressing plate 811 is fixedly connected to the upper surface of the auxiliary column 810 and the pressing plate 811 is T-shaped.
[0042] During installation, the first hanging plate 4 and the second hanging plate 5 drive the limiting plate 85 through the limiting groove 84. Before the limiting plate 85 passes through, the installer needs to press the pressing plate 811. The pressing plate 811 drives the auxiliary column 810 to press the reset spring 89 into the auxiliary block 87 and slide it inside the cylindrical groove 88. While pressing the pressing plate 811, the limiting plate 85 is pushed to slide into the limiting groove 84. The limiting plate 85 and the pressing plate 811 also pass through the limiting groove 84. After installation, the pressing plate 811 is located outside the limiting groove 84 and is not squeezed. The auxiliary column 810 is higher than the limiting plate 85 and locks the first hanging plate 4 in place, so that the first hanging plate 4 cannot be moved after installation.
[0043] The implementation principle of a prefabricated atrium ceiling structure in this application embodiment is as follows: In the initial state, the return spring 89 is not compressed, and the auxiliary column 810 is higher than the limiting plate 85. During installation, the installer first installs the hanging rod 1, the clip-type keel 2, and the connector 3. The threaded rod 81, the sliding groove 82, the slider 83, and the limiting groove 84 are pre-embedded in the connector 3. The installer simultaneously passes the limiting plate 85 of a hanging plate 4 through the inside of the limiting groove 84. Before passing through, the installer needs to press the pressing plate 811 to make it drive the auxiliary column 810 to squeeze the return spring. 89. At this point, the auxiliary column 810 enters the cylindrical groove 88 and is lower than the opening height of the limiting groove 84. The auxiliary block 87 can pass through the interior of the limiting groove 84. At this point, the first hanging plate 4 is initially installed. When the pressing plate 811 is not pressed, the auxiliary column 810 returns to its original position above the limiting groove 84. The limiting groove 84 locks both ends of the first hanging plate 4 so that it cannot move, thus achieving the second step of fixing. This type of hanging plate 4 and second hanging plate 5, which do not require drilling, are easy to install and disassemble while ensuring stability. The first hanging plate 4 can also be reused after disassembling during renovation and painting.
[0044] After the installation of hanging plate 14, it was found that there was a height difference between it and hanging plate 25, and that auxiliary plate 16 and auxiliary plate 27 did not fit together and there was a gap. The installer adjusted the height of the slider 83 at the problematic corner of hanging plate 14 by rotating the threaded rod 81. The slider 83, through the limiting groove 84 and the limiting plate 85, drove hanging plate 14 to make a slight adjustment so that auxiliary plate 16 and auxiliary plate 27 fit together, thereby reducing the gap between hanging plate 14 and hanging plate 25 and improving the flatness between hanging plate 14 and hanging plate 25.
[0045] The above are merely optional embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.
Claims
1. A prefabricated atrium ceiling structure, characterized in that: Includes a hanger rod (1), the bottom of which is fixedly connected to a clip-type keel (2) for support and decoration. The side of the clip-type keel (2) away from the hanger rod (1) is clipped with a connector (3) for enhancing the support force. A first hanging plate (4) and a second hanging plate (5) are respectively provided on both sides of the connector (3). An auxiliary component (8) is provided on the outside of the connector (3) for reducing the height difference between the end faces of the first hanging plate (4) and the second hanging plate (5).
2. The prefabricated atrium ceiling structure according to claim 1, characterized in that: Auxiliary plate 1 (6) and auxiliary plate 2 (7) that are not located on the same horizontal plane are fixedly connected to both sides of the surface of the first hanging plate (4) and the second hanging plate (5).
3. The prefabricated atrium ceiling structure according to claim 1, characterized in that: The auxiliary component (8) includes a symmetrical groove (82) opened on the inner side of the surface of the auxiliary plate (6). The surface of the connector (3) is rotatably connected to a threaded rod (81) extending into the groove (82). The outer surface of the threaded rod (81) is threadedly connected to a slider (83) that slides inside the groove (82).
4. The prefabricated atrium ceiling structure according to claim 3, characterized in that: The threaded rod (81) is movably connected to the surface of the connector (3) at one end outside the connector (3) by a semi-circular rubber ring (86).
5. The prefabricated atrium ceiling structure according to claim 3, characterized in that: A limiting groove (84) is provided on the side of the slider (83) away from the rubber ring (86). The first hanging plate (4) and the second hanging plate (5) are fixedly connected to the side of the slider (83) with a limiting plate (85) that slides inside the limiting groove (84).
6. The prefabricated atrium ceiling structure according to claim 5, characterized in that: The limiting groove (84) and the limiting plate (85) are both trapezoidal and their dimensions are compatible.
7. A prefabricated atrium ceiling structure according to claim 6, characterized in that: Each of the limiting plates (85) is fixedly connected to an auxiliary block (87) at one end near the threaded rod (81). The auxiliary block (87) has symmetrical cylindrical grooves (88) inside. An auxiliary column (810) extending to the outside of the auxiliary block (87) is slidably connected inside the cylindrical groove (88). A return spring (89) is fixedly connected between the auxiliary column (810) and the inner wall of the auxiliary block (87).
8. A prefabricated atrium ceiling structure according to claim 7, characterized in that: A pressing plate (811) is fixedly connected to one side of the surface of the two auxiliary columns (810), and the pressing plate (811) is T-shaped.