A quick assembly ceiling

CN224834130UActive Publication Date: 2026-10-09SHENZHEN HENGHE DECORATION DESIGN ENG CO LTD
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Patent Information

Application Number
CN202522329729.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-09
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0003]采用龙骨架这种结构时,龙骨架形成一个整体,在龙骨架的不同位置通过螺钉与屋顶固定,这种方式首先在施工时,需要经过搬运、裁切、组装龙骨,同时需要保证组装后龙骨安装天花吊顶面板的一侧水平,工艺相对复杂,并且对工人有一定的技术要求,其次,这种结构,安装完成后,整个吊顶面板的重量以及龙骨架的重量全部由上述与屋顶连接的螺栓承担,当局部螺栓失效后,极易引起大面积垮塌,最后,吊顶安装完成后,在后期检修、更换时,吊顶面板经过反复多次的拆装后,扣具容易出现松动的问题,同时吊顶面板本身经过拆装后,容易发生变形等问题

Benefits of technology

[0016]通过设置长度调节连接杆配合角度调节部件,安装工序得到简化,安装更加快捷,同时对工人的技术水平要求降低,后续调整也更加灵活,有利于提高吊顶效果;每个吊顶板块都分别与屋顶连接,整体连接强度大幅度提升,有效避免大面积垮塌的问题;通过设置可拆卸固定部件,安装和拆卸更加轻松,装饰板本身不直接参与连接,解决装饰板容易拆装变形的问题,拆装时,无需用力拽、拉、翘等方式,实现巧妙的拆卸,进一步避免装饰板变形。

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Abstract

The utility model discloses a quick assembly's ceiling, including the base fixed in roof, length adjustment connecting rod, detachable fixed part, fixed plate and decorative board, one end of length adjustment connecting rod is fixedly connected with the base through angle adjusting part, the other end of length adjustment connecting rod is detachably fixedly connected with fixed plate through detachable fixed part, and decorative board sets up below fixed plate and is connected through horizontal adjusting part. Through setting length adjustment connecting rod cooperation angle adjusting part, installation procedure gets simple, and installation is more quick, and the requirement of the technical level of worker is reduced, and subsequent adjustment is also more flexible, is favorable for improving ceiling effect, every ceiling board is connected with roof respectively, and the overall connection strength improves greatly, effectively avoids the problem of large -area collapse, through setting detachable fixed part, and installation and dismounting are more relaxed.
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Description

Technical Field

[0001] This utility model relates to the field of interior decoration technology. Specifically, it is a quick-assembly suspended ceiling. Background Technology

[0002] A suspended ceiling is a type of decoration used on the top of a house. It provides insulation, heat insulation, and sound insulation, and is an important part of interior decoration. During installation, a keel is first fixed to the ceiling to form a framework of appropriate height. Then, fasteners are installed on the framework to secure the ceiling panels. Finally, the ceiling panels are fixed to the framework using the fasteners. Multiple ceiling panels are then joined together to form a complete suspended ceiling.

[0003] When using a keel frame structure, the keel frame forms a whole and is fixed to the roof at different points using screws. This method involves several complex processes during construction: transporting, cutting, and assembling the keel, while ensuring the side of the keel where the ceiling panel is installed is level. This requires skilled workers. Secondly, after installation, the weight of the entire ceiling panel and keel frame is borne by the bolts connecting to the roof. Failure of any bolt can easily lead to large-scale collapse. Finally, during later maintenance and replacement, repeated disassembly and reassembly of the ceiling panels can cause the fasteners to loosen, and the panels themselves are prone to deformation. Therefore, a new ceiling structure is needed to overcome the problems of existing technology. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to provide a quick-assembly ceiling system that can be installed quickly, has multiple adjustments to adapt to different decoration needs, reduces construction difficulty, and is more convenient for subsequent disassembly and maintenance.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a quick-assembly ceiling system, comprising a base fixed to the roof, a length-adjustable connecting rod, a detachable fixing component, a fixing plate, and a decorative panel. One end of the length-adjustable connecting rod is fixedly connected to the base via an angle-adjusting component, and the angle of the length-adjustable connecting rod relative to the base is adjusted by the angle-adjusting component. The other end of the length-adjustable connecting rod is detachably fixedly connected to the fixing plate via the detachable fixing component. The length-adjustable connecting rod adjusts the distance between the fixing plate and the roof. The decorative panel is disposed below the fixing plate and connected via a horizontal adjustment component. In the direction perpendicular to the plate thickness, the decorative panel is adjusted relative to the fixing plate by the horizontal adjustment component.

[0006] The aforementioned quick-assembly ceiling system includes an angle adjustment component comprising a ball head and a ball seat. The ball head is rotatably mounted within the ball seat, and a set screw is threaded onto the side wall of the ball seat, with the end of the set screw abutting against the surface of the ball head. Either the ball head or the ball seat is fixed to a base, and the other is fixedly connected to the end of a length adjustment connecting rod. By incorporating the angle adjustment component, the angle of the length adjustment connecting rod can be quickly adjusted, ensuring the final effect of the decorative panel.

[0007] In the aforementioned quick-assembly ceiling system, the set screw is installed on the side wall of the ball seat and positioned higher than the center of the ball head. By using the set screw, not only can the angle of the angle adjustment component be locked, but the stability of the ball head within the ball seat can also be improved.

[0008] The aforementioned quick-assembly ceiling system includes an adjustable length connecting rod comprising an upper connecting cylinder, a lower connecting cylinder, and a double-ended threaded rod. Both the upper and lower connecting cylinders have internal threads. One end of the double-ended threaded rod is threaded into the upper connecting cylinder, and the other end is threaded into the lower connecting cylinder. Locking nuts for pressing the ends of the upper and lower connecting cylinders are respectively threaded onto both ends of the double-ended threaded rod. The end of the upper connecting cylinder is fixedly connected to the angle adjustment component, and the end of the lower connecting cylinder is connected to the detachable fixing component.

[0009] The aforementioned quick-assembly suspended ceiling includes a detachable fixing component comprising a cylindrical body and a connecting column. A connecting platform is provided on the outer wall of the connecting column. Multiple elastic plates are connected to one end of the cylindrical body along the circumferential direction. A boss is provided on the inner side of the free end of each elastic plate. The connecting column is fixed to the fixing plate, and the cylindrical body is connected to the end of the length adjusting connecting rod. The connecting column is inserted into the space between the multiple elastic plates, and the boss is engaged with the connecting platform to form an axial connection.

[0010] In the aforementioned quick-assembly ceiling system, a conical head is slidably disposed within the cylindrical body, and an inclined platform is disposed on the inner side of the elastic plate. The distance between two opposing inclined platforms gradually decreases from the side facing the roof to the side away from the roof. The sidewall of the conical head is in contact with the inclined platform. An axial guide groove is provided on the cylindrical wall of the cylindrical body, and a guide block is fixed on the sidewall of the conical head, the guide block being slidably fitted within the guide groove. One end of the conical head is fixedly connected to one end of the length adjusting connecting rod.

[0011] In the aforementioned quick-assembly ceiling system, the inclined platform and the side wall opposite the conical head are provided with protruding ribs, and the side wall of the conical head is provided with a limiting groove. When the conical head moves axially in the cylinder to open the inclined platform and push the elastic plate to fully open, the protruding ribs are engaged in the limiting groove.

[0012] In the aforementioned quick-assembly suspended ceiling, the inclined platform is connected to the side wall away from the roof with an arc; the outer diameter of the connecting column gradually decreases from the connecting platform to the end away from the fixed plate; when the boss is connected to the connecting platform: the end of the elastic plate is close to the fixed plate, and the end of the connecting column away from the fixed plate is close to the side wall away from the roof of the inclined platform.

[0013] The aforementioned quick-assembly ceiling system includes a horizontal adjustment component comprising adjustment plates arranged on the four sides of the fixed plate, an adjustment hole in the center of the adjustment plate, and a pressure plate on the adjustment plate. Bolts pass through the fixed plate, the adjustment hole, and the pressure plate in sequence and are pressed together by nuts. The inner diameter of the adjustment hole is larger than the diameter of the bolt, and the adjustment plate is connected to the decorative panel.

[0014] In the aforementioned quick-assembly ceiling system, the outer dimensions of the fixed plate are smaller than those of the decorative plate, and the adjusting plate extends horizontally away from the fixed plate and then bends toward the decorative plate and is fixedly connected to the edge of the decorative plate.

[0015] The technical solution of this utility model has achieved the following beneficial technical effects:

[0016] By incorporating length-adjustable connecting rods and angle-adjustable components, the installation process is simplified and made faster. This also reduces the skill requirements for workers and allows for more flexible adjustments, improving the overall ceiling effect. Each ceiling panel is individually connected to the roof, significantly increasing the overall connection strength and effectively preventing large-scale collapse. The use of detachable fixing components makes installation and disassembly easier. The decorative panels themselves are not directly involved in the connection, solving the problem of easy deformation during disassembly and assembly. Disassembly and assembly can be performed smoothly without the need for forceful pulling, stretching, or prying, further preventing panel deformation. Attached Figure Description

[0017] Figure 1 A front view of the structure of this utility model;

[0018] Figure 2 A cross-sectional view of the detachable fixing component of this utility model;

[0019] Figure 3 A cross-sectional schematic diagram of the cylindrical body of this utility model;

[0020] Figure 4 A cross-sectional view of the conical head of this utility model;

[0021] Figure 5 Top view of the adjusting plate of this utility model;

[0022] Figure 6 A cross-sectional view of the connecting column of this utility model.

[0023] The reference numerals in the figure are as follows: 1-base; 2-length adjustment connecting rod; 21-upper connecting cylinder; 22-lower connecting cylinder; 23-double-ended lead screw; 24-locking nut; 3-detachable fixing component; 31-cylinder body; 32-elastic plate; 33-sloping platform; 34-protrusion; 35-guide groove; 36-conical head; 37-guide block; 38-limiting groove; 39-protruding ridge; 4-fixing plate; 5-decorative plate; 6-level adjustment component; 61-adjusting plate; 62-adjusting hole; 63-pressure plate; 64-bolt; 7-connecting column; 71-groove; 72-connecting platform; 8-angle adjustment component; 81-ball head; 82-ball seat; 83-set screw. Detailed Implementation

[0024] This embodiment presents a quick-assembly suspended ceiling, such as... Figure 1 As shown, the system includes a base 1 fixed to the roof, a length-adjustable connecting rod 2, a detachable fixing component 3, a fixing plate 4, and a decorative panel 5. One end of the length-adjustable connecting rod 2 is fixedly connected to the base 1 via an angle-adjusting component 8, and the angle of the length-adjustable connecting rod 2 relative to the base 1 is adjusted by the angle-adjusting component 8. The other end of the length-adjustable connecting rod 2 is detachably fixedly connected to the fixing plate 4 via the detachable fixing component 3. The length-adjustable connecting rod 2 adjusts the distance between the fixing plate 4 and the roof. The decorative panel 5 is positioned below the fixing plate 4 and connected via a horizontal adjustment component 6. In the direction perpendicular to the plate thickness, the decorative panel 5 is adjusted relative to the fixing plate 4 by the horizontal adjustment component 6. Compared with traditional ceiling structures, this system abandons the traditional keel frame structure, simplifies the construction steps, reduces construction difficulty, and after installation, through a series of adjustment structures, different presentation effects of the decorative panel 5 can be achieved, such as horizontal structures, or arched, arched, or even wave-shaped structures. In contrast, the traditional keel frame structure is very troublesome to construct in unconventional ceiling structures. This application only requires adjusting different adjustment structures as needed to meet the corresponding requirements.

[0025] like Figure 2As shown, due to potential unevenness in the roof or incomplete leveling of the base 1 during installation, causing slight tilting, traditional suspended ceiling structures often require reinstallation of the base or adjustment through additional repair measures. In this embodiment, the angle adjustment component 8 can overcome this problem. Specifically, the angle adjustment component 8 includes a ball head 81 and a ball seat 82. The ball head 81 is rotatably installed inside the ball seat 82. A set screw 83 is threaded onto the side wall of the ball seat 82, and the end of the set screw 83 is pressed against the surface of the ball head 81. Either the ball head 81 or the ball seat 82 is fixed to the base 1, and the other is fixedly connected to the end of the length adjustment connecting rod 2. The set screw 83 is installed on the side wall of the ball seat 82 and is positioned higher than the center of the ball head 81. After the base 1 is installed, it naturally hangs vertically downwards under the gravity of the length adjustment connecting rod 2, automatically adjusting itself. Then, it can be calibrated using a laser level. After calibration, tightening the set screw 83 completes the angle adjustment, significantly improving the adjustment efficiency.

[0026] like Figure 1 As shown, due to manufacturing and assembly tolerances, the final decorative panels 5 are uneven. This unevenness can be corrected using the length adjusting connecting rod 2. The length adjusting connecting rod 2 includes an upper connecting cylinder 21, a lower connecting cylinder 22, and a double-ended lead screw 23. Both the upper and lower connecting cylinders 21 and 22 have internal threads. One end of the double-ended lead screw 23 is threaded into the upper connecting cylinder 21, with the threads at both ends of the double-ended lead screw 23 rotating in opposite directions (refer to a turnbuckle in the prior art). The other end is threaded into the lower connecting cylinder 22. Locking nuts 24, which press against the ends of the upper and lower connecting cylinders 21 and 22 respectively, are threaded onto both ends of the double-ended lead screw 23. The end of the upper connecting cylinder 21 is fixedly connected to the angle adjusting component 8, and the end of the lower connecting cylinder 22 is connected to the tapered head 36 of the detachable fixing component 3. By rotating the double-ended lead screw 23, the distance between the upper and lower connecting cylinders 21 and 22 can be adjusted.

[0027] like Figure 2-4 As shown, the detachable fixing component 3 includes a cylinder 31 and a connecting column 7. A connecting platform 72 is provided on the outer wall of the connecting column 7. Multiple elastic plates 32 are connected to one end of the cylinder 31 along the circumferential direction. A boss 34 is provided on the inner side of the free end of the elastic plate 32. The connecting column 7 is fixed on the fixing plate 4. The connecting column 7 is inserted into the space between the multiple elastic plates 32, and the boss 34 is engaged with the connecting platform 72 to form an axial connection.

[0028] like Figure 2As shown, specifically, a conical head 36 is slidably disposed inside the cylinder 31, and an inclined platform 33 is disposed on the inner side of the elastic plate 32. The distance between two opposing inclined platforms 33 gradually decreases from the side facing the roof to the side away from the roof. The side wall of the conical head 36 is in contact with the inclined platform 33. A guide groove 35 is axially opened on the cylinder wall of the cylinder 31, and a guide block 37 is fixed on the side wall of the conical head 36. The guide block 37 is slidably fitted in the guide groove 35. A protruding rib 39 is disposed on the side wall opposite to the inclined platform 33 and the conical head 36. A limiting groove 38 is initially disposed on the side wall of the conical head 36. When the conical head 36 moves axially inside the cylinder 31 to open the inclined platform 33 and push the elastic plate 32 to fully open, the protruding rib 39 is inserted into the limiting groove 38. The conical head 36 is fixedly connected to one end of the lower connecting cylinder 22 of the length adjusting connecting rod 2. There is a certain amount of friction between the cylinder 31 and the conical head 36, ensuring that the connecting column 7 can be easily installed into the space between multiple elastic plates 32. A connecting rope 38 is fixedly connected to the end face of the conical head 36, and the other end of the connecting rope 38 is fixedly connected to the elastic plate 32.

[0029] like Figure 2 As shown, the side wall of the inclined platform 33 facing away from the roof is connected to the inclined surface of the inclined platform 33 by an arc; the outer diameter of the connecting column 7 gradually decreases from the connecting platform 72 to the end facing away from the fixed plate 4; when the boss 34 is connected to the connecting platform 72: the end of the elastic plate 32 is close to the fixed plate 4, and the end of the connecting column 7 facing away from the fixed plate 4 is close to the side wall of the inclined platform 33 facing away from the roof.

[0030] like Figure 1 , Figure 5 As shown, the horizontal adjustment component 6 includes adjustment plates 61 arranged on the four sides of the fixed plate 4. An adjustment hole 62 is provided in the middle of the adjustment plate 61. A pressure plate 63 is provided on the adjustment plate 61. Bolts 64 pass through the fixed plate 4, the adjustment hole 62 and the pressure plate 63 in sequence and are pressed together by nuts. The inner diameter of the adjustment hole 62 is larger than the diameter of the bolt 64. The adjustment plate 61 is connected to the decorative plate 5. The outer dimensions of the fixed plate 4 are smaller than the outer dimensions of the decorative plate 5. The adjustment plate 61 extends in a horizontal direction away from the fixed plate 4 and then bends towards the decorative plate 5 and is fixedly connected to the edge of the decorative plate 5. There is a gap between the fixed plate 4 and the decorative plate 5.

[0031] During the actual construction: First, mark the lines on the roof to indicate the fixed positions of each base 1. The base 1 can be fixed to the roof using existing technologies such as expansion nails and nail guns. Select double-ended threaded rods 23 of different lengths according to different hoisting heights. After connecting with the upper and lower connecting cylinders, different height suspensions are formed. Under the action of gravity, the length adjustment connecting rod 2 will automatically move vertically downwards, automatically overcoming the problems caused by uneven roof and installation errors. Then, it can be checked with a level instrument. In the case of a level ceiling, by rotating the double-ended threaded rod 23, the lower end of the length adjustment connecting rod 2 is adjusted to a uniform height. After the decorative panel 5 is installed, a horizontal surface is formed. Alternatively, the lower end of the length adjustment connecting rod 2 can be adjusted to different heights as needed. With different shaped decorative panels 5, different ceiling effects can be produced.

[0032] The installation of base 1 and length adjustment connecting rod 2 has been completed. Connecting column 7 and fixing plate 4 are integrally formed, as shown above. Figure 1-2 As shown, during installation, support the middle of the decorative panel 5 and push it upwards to insert the connecting post 7 into the space between the elastic plates 32. The connecting post 7 opens the elastic plates 32 until the boss 34 falls into the groove 71 on the surface of the connecting post 7. The elastic plate 32 swings inwards and locks together with the connecting platform 72 formed by the groove 71 to form a connection. It should be noted that the fit between the cylinder 31 and the conical head 36 is not very loose, but has a certain frictional force to ensure that the cylinder 31 will not be pushed upwards when the connecting post 7 is inserted into the space between the elastic plates 32. The two can be fitted with a certain degree of tightness, or a rubber ring can be set between them to increase the friction. When this step is reached, the installation of a single piece is completed. Then repeat the above process until all the installations are completed. After installation, the decorative panels 5 can be moved relative to the fixed plate 4 to align and fit the decorative panels 5. Then tighten the bolts 64 for horizontal positioning.

[0033] During subsequent disassembly, such as Figure 1 As shown, the decorative panel 5 is pushed upwards, and the connecting column 7 drives the cylinder 31 upwards. Since the conical head 36 is axially fixed, the cylinder 31 moves relative to the conical head 36. The conical head 36 gradually expands the elastic plate 32 through the inclined platform 33, causing the boss 34 to separate from the connecting platform 72 until the protrusion 39 is inserted into the groove on the inclined platform 33. The elastic plate 32 remains in the expanded state. Then, the decorative panel 5, the fixing plate 4 and the connecting column 7 are lowered to complete the disassembly. After disassembly, the cylinder 31 is manually reset for subsequent installation.

[0034] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of the claims of this patent application.

Claims

1. A quick-assembly suspended ceiling, characterized in that, The system includes a base (1) fixed to the roof, a length-adjustable connecting rod (2), a detachable fixing component (3), a fixing plate (4), and a decorative panel (5). One end of the length-adjustable connecting rod (2) is fixedly connected to the base (1) via an angle-adjusting component (8), and the angle of the length-adjustable connecting rod (2) relative to the base (1) is adjusted by the angle-adjusting component (8). The other end of the length-adjustable connecting rod (2) is detachably fixedly connected to the fixing plate (4) via the detachable fixing component (3). The length-adjustable connecting rod (2) adjusts the distance between the fixing plate (4) and the roof. The decorative panel (5) is located below the fixing plate (4) and connected via a horizontal adjustment component (6). In the direction of vertical plate thickness, the decorative panel (5) moves and adjusts relative to the fixing plate (4) via the horizontal adjustment component (6).

2. A quick-assembly suspended ceiling according to claim 1, characterized in that, The angle adjustment component (8) includes a ball head (81) and a ball seat (82). The ball head (81) is rotatably installed in the ball seat (82). A set screw (83) is threaded on the side wall of the ball seat (82). The end of the set screw (83) is pressed against the surface of the ball head (81). Either the ball head (81) or the ball seat (82) is fixed on the base (1), and the other is fixedly connected to the end of the length adjustment connecting rod (2).

3. A quick-assembly suspended ceiling according to claim 2, characterized in that, The set screw (83) is mounted on the side wall of the ball seat (82) and is positioned above the center of the ball head (81).

4. A quick-assembly suspended ceiling according to claim 1, characterized in that, The length adjusting connecting rod (2) includes an upper connecting cylinder (21), a lower connecting cylinder (22), and a double-ended lead screw (23). Both the upper connecting cylinder (21) and the lower connecting cylinder (22) are provided with internal threads. One end of the double-ended lead screw (23) is threaded into the upper connecting cylinder (21), and the other end is threaded into the lower connecting cylinder (22). Locking nuts (24) that press the end of the upper connecting cylinder (21) and the end of the lower connecting cylinder (22) are respectively threaded onto both ends of the double-ended lead screw (23). The end of the upper connecting cylinder (21) is fixedly connected to the angle adjusting component (8), and the end of the lower connecting cylinder (22) is connected to the detachable fixing component (3).

5. A quick-assembly suspended ceiling according to claim 1, characterized in that, The detachable fixing component (3) includes a cylinder (31) and a connecting column (7). A connecting platform (72) is provided on the outer wall of the connecting column (7). Multiple elastic plates (32) are connected to one end of the cylinder (31) along the circumferential direction. A boss (34) is provided on the inner side of the free end of the elastic plate (32). The connecting column (7) is fixed on the fixing plate (4). The cylinder (31) is connected to the end of the length adjusting connecting rod (2). The connecting column (7) is inserted into the space between the multiple elastic plates (32). The boss (34) is stuck on the connecting platform (72) to form an axial connection.

6. A quick-assembly suspended ceiling according to claim 5, characterized in that, A conical head (36) is slidably disposed inside the cylinder (31), and a ramp (33) is disposed on the inner side of the elastic plate (32). The distance between the two opposite ramps (33) gradually decreases from the side facing the roof to the side away from the roof. The side wall of the conical head (36) is in contact with the ramp (33). A guide groove (35) is axially opened on the cylinder wall of the cylinder (31), and a guide block (37) is fixed on the side wall of the conical head (36). The guide block (37) is slidably fitted in the guide groove (35). The conical head (36) and one end of the length adjusting connecting rod (2) are fixedly connected.

7. A quick-assembly suspended ceiling according to claim 6, characterized in that, The inclined platform (33) has a protruding ridge (39) on its side wall opposite to the conical head (36), and the conical head (36) has a limiting groove (38) on its side wall. When the conical head (36) moves axially in the cylinder (31) to open the inclined platform (33) and push the elastic plate (32) to fully open, the protruding ridge (39) is inserted into the limiting groove (38).

8. A quick-assembly suspended ceiling according to claim 6, characterized in that, The inclined platform (33) is connected to the inclined surface of the side wall away from the roof by an arc; the outer diameter of the connecting column (7) gradually decreases from the connecting platform (72) to the end away from the fixed plate (4); when the boss (34) is connected to the connecting platform (72): the end of the elastic plate (32) is close to the fixed plate (4), and the end of the connecting column (7) away from the fixed plate (4) is close to the side wall away from the roof of the inclined platform (33).

9. A quick-assembly suspended ceiling according to claim 1, characterized in that, The horizontal adjustment component (6) includes adjustment plates (61) arranged on the four sides of the fixed plate (4). An adjustment hole (62) is provided in the middle of the adjustment plate (61). A pressure plate (63) is provided on the adjustment plate (61). A bolt (64) passes through the fixed plate (4), the adjustment hole (62) and the pressure plate (63) in sequence and is pressed together by a nut. The inner diameter of the adjustment hole (62) is larger than the diameter of the bolt (64). The adjustment plate (61) is connected to the decorative plate (5).

10. A quick-assembly suspended ceiling according to claim 9, characterized in that, The outer dimensions of the fixing plate (4) are smaller than those of the decorative plate (5). The adjusting plate (61) extends in a horizontal direction away from the fixing plate (4) and then bends toward the decorative plate (5) and is fixedly connected to the edge of the decorative plate (5).