A conveniently installed fabricated ceiling
By introducing height adjustment devices and extending the fixing structure into prefabricated ceilings, the problem of non-adjustable ceiling height and size is solved, enabling flexible adjustment and improved applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIWU CONSTR TECH (BEIJING) CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-14
Smart Images

Figure CN224495557U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ceiling installation technology, specifically referring to a prefabricated ceiling that is easy to install. Background Technology
[0002] Traditional ceiling installations require on-site work such as cutting plasterboard, welding keel, and applying adhesive, which is time-consuming and labor-intensive. In contrast, prefabricated ceilings involve the pre-standardized production of various components (such as keel, decorative panels, lighting interfaces, and pipe channels) in a factory, forming modular units. On-site installation only requires simple assembly through splicing, clips, and screws to complete the ceiling installation.
[0003] A search revealed CN218814649U, which discloses a convenient prefabricated ceiling system. This system uses a sliding through-plate that inserts into a groove, securing the ceiling panels within a frame and ensuring strength. This prevents deformation under pressure. As the through-plate slides, it pushes aside a pressing block, allowing it to slide downwards and press against the filling layer, preventing it from shifting within the frame. When the through-plate slides away from the groove, the filling layer can be easily removed or installed, allowing for replacement of any layer. However, some drawbacks remain: it doesn't allow for flexible height adjustment, and the frame only accommodates fixed-size ceiling panels. Since ceiling panel sizes vary, its applicability is limited, necessitating adjustments. Utility Model Content
[0004] The technical problem this invention aims to solve is that the ceiling height of the existing ceiling panels cannot be flexibly adjusted, and the size of the ceiling panels cannot be flexibly adjusted, resulting in poor applicability.
[0005] To solve the above problems, the technical solution adopted by this utility model is as follows: a prefabricated ceiling that is easy to install includes a base plate, support plates are horizontally fixed to the front and rear sides of the base plate, a longitudinal hanging plate is horizontally fixed to the outer end of the support plate, a height adjustment device is provided at the top of the base plate, an extension fixing structure is provided on both sides of the longitudinal hanging plate, a transverse plate is provided at the end of the extension fixing structure, and a splicing structure is provided between the transverse plate and the extension fixing structure.
[0006] Furthermore, the height adjustment device includes a top plate, which is a rectangular plate with mounting holes at its four corners. A connecting plate is fixedly connected to the lower end face of the top plate, and a lead screw is rotatably mounted in the connecting plate. Guide rods are fixedly connected to the four corners of the lower end face of the connecting plate, and the guide rods are parallel to the lead screw. A second connecting plate is provided below the first connecting plate, and the lead screw is threadedly connected to the second connecting plate. The guide rods pass downward through the second connecting plate, and nuts are fixedly connected to the lead screw.
[0007] Furthermore, the extended fixing structure includes a longitudinal extension plate, and an insert plate is fixedly connected to the side wall of the longitudinal extension plate; the side wall of the longitudinal hanging plate is provided with a groove for inserting the insert plate, and a fastening hole is provided on the side wall.
[0008] Furthermore, the splicing structure includes a tongue plate, which is fixed to the transverse plate. The longitudinal extension plate is provided with an embedding groove from the bottom upward. The transverse plate and the longitudinal extension plate are joined at a 45-degree bevel. The tongue plate can be inserted into the embedding groove. The side wall of the longitudinal extension plate is provided with a second fastening hole.
[0009] Furthermore, the connection method between the transverse plates is exactly the same as the connection method between the longitudinal hanging plates and the longitudinal extension plates.
[0010] Furthermore, the longitudinal hanging plate, the longitudinal extension plate, and the transverse plate are provided with horizontal slots on their side walls, and fastening holes are evenly distributed on their lower end faces.
[0011] The beneficial effects achieved by adopting the above-described structure are as follows:
[0012] 1. This utility model, by setting a height adjustment device, allows the distance between connecting plate one and connecting plate two to be adjusted by turning the nut and screwing the screw into the threaded connection plate two, thereby enabling the height adjustment of the longitudinal hanging plate and the transverse plate.
[0013] 2. This utility model extends the ceiling by setting an extension fixing device. The side wall of the longitudinal extension plate is provided with an insert plate, which is inserted into the longitudinal hanging plate to achieve extension and adapt to different sizes of ceiling area. With the help of the splicing structure, the tongue plate is inserted into the embedding groove, and the splicing right angle between the horizontal plate and the longitudinal extension plate is achieved through the fastening hole two, and then fixed, which can quickly achieve assembly. Attached Figure Description
[0014] Figure 1 This utility model provides an integrated structure for a prefabricated suspended ceiling that is easy to install. Figure 1 ;
[0015] Figure 2 This utility model provides an integrated structure for a prefabricated suspended ceiling that is easy to install. Figure 2 ;
[0016] Figure 3 for Figure 1 Enlarged view of a portion of point A in the middle;
[0017] Figure 4 for Figure 2 Enlarged view of section B in the middle.
[0018] Among them, 1. base plate, 2. support plate, 3. longitudinal hanging plate, 4. height adjustment device, 5. extension fixing structure, 6. transverse plate, 7. splicing structure, 8. top plate, 9. mounting hole, 10. connecting plate one, 11. lead screw, 12. nut, 13. guide rod, 14. connecting plate two, 15. longitudinal extension plate, 16. insert plate, 17. fastening hole one, 18. tongue plate, 19. embedding groove, 20. fastening hole two, 21. slot, 22. fastening hole three. Detailed Implementation
[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0021] like Figure 1-4 This utility model discloses a prefabricated ceiling that is easy to install, including a base plate 1. Support plates 2 are horizontally fixed to the front and rear sides of the base plate 1. A longitudinal hanging plate 3 is horizontally fixed to the outer end of the support plate 2. A height adjustment device 4 is provided at the top of the base plate 1. Extension fixing structures 5 are provided on both sides of the longitudinal hanging plate 3. A transverse plate 6 is provided at the end of the extension fixing structure 5. A splicing structure 7 is provided between the transverse plate 6 and the extension fixing structure 5.
[0022] like Figure 1 and 3The height adjustment device 4 includes a top plate 8, which is a rectangular plate with mounting holes 9 at its four corners. A connecting plate 10 is fixed to the lower end face of the top plate 8. A lead screw 11 is rotatably installed in the connecting plate 10. Guide rods 13 are fixed to the four corners of the lower end face of the connecting plate 10. The guide rods 13 are parallel to the lead screw 11. A connecting plate 2 14 is installed below the connecting plate 10. The lead screw 11 is threadedly connected to the connecting plate 2 14. The guide rod 13 passes downward through the connecting plate 2 14. A nut 12 is fixed to the lead screw 11. By turning the nut 12 with a wrench, the lead screw 11 is screwed into the connecting plate 2 14. Due to the guide rod 13, the connecting plate 2 14 does not rotate, thereby enabling the adjustment of the distance between the connecting plate 10 and the connecting plate 2 14, and achieving the adjustment of the ceiling height of the longitudinal suspended plate 3 and the transverse plate 6.
[0023] like Figure 1-2 The extension and fixing structure 5 includes a longitudinal extension plate 15. A plug plate 16 is fixed to the side wall of the longitudinal extension plate 15 and can be inserted into the side wall of the longitudinal hanging plate 3. A fastening hole 17 is provided on the side wall of the longitudinal hanging plate 3. When the plug plate 16 is inserted into the longitudinal hanging plate 3, it can be locked by screwing a bolt into the fastening hole 17, thereby extending and fixing the longitudinal extension plate 15 and the longitudinal hanging plate 3. The connection method between the transverse plates 6 is exactly the same as the connection method between the longitudinal hanging plate 3 and the longitudinal extension plate 15.
[0024] like Figure 2 and 4 The splicing structure 7 includes a tongue plate 18, which is fixed to the transverse plate 6. The longitudinal extension plate 15 has an embedding groove 19 from the bottom upward. The transverse plate 6 and the longitudinal extension plate 15 are joined at a 45-degree bevel. The tongue plate 18 can be inserted into the embedding groove 19. The side wall of the longitudinal extension plate 15 is provided with a second fastening hole 20. By inserting the tongue plate 18 into the embedding groove 19, the transverse plate 6 and the longitudinal extension plate 15 can be spliced at a 90-degree angle. By screwing bolts into the second fastening hole 20, the splicing can be fastened.
[0025] like Figure 1-2 The longitudinal hanging plate 3, the longitudinal extension plate 15, and the transverse plate 6 are provided with horizontal slots 21, and fastening holes 3 22 are evenly distributed on the lower end face. The ceiling of the suspended ceiling can be placed in the slot 21, and then bolts are screwed into the fastening holes 3 22 to achieve fixation.
[0026] In practical use, when installing the ceiling, the top plate 8 is first fixed to the ceiling in the room through the mounting hole 9. If it is necessary to adjust the height of the vertical hanging plate 3, the nut 12 is tightened by using a wrench. The nut 12 is fixed to the screw rod 11, which will drive the screw rod 11 to rotate. The upper end of the screw rod 11 rotates in the connecting plate 10 and the screw rod 11 will be screwed into the connecting plate 24. The guide rod 13 will restrict the rotation of the connecting plate 214 and the connecting plate 10, thereby adjusting the distance between the connecting plate 10 and the connecting plate 214, so as to achieve the purpose of adjusting the height of the vertical hanging plate 3 and the horizontal plate 6.
[0027] When installing the longitudinal extension plate 15, insert the insert plate 16 of the longitudinal extension plate 15 into the side wall of the longitudinal hanging plate 3 and align them. The longitudinal extension plate 15 can be installed and fixed by screwing in the fastening hole 17. Similarly, the transverse plates 6 are also fixed by inserting the insert plate 16.
[0028] When splicing the transverse plate 6 and the longitudinal extension plate 15, insert the tongue plate 18 from the bottom of the longitudinal extension plate 15 upwards. Insert the tongue plate 18 into the embedding groove 19. The longitudinal extension plate 15 and the transverse plate 6 are spliced at a 90-degree angle. Screw the bolts into the fastening hole 20 to complete the fixing.
[0029] In the design, the longitudinal extension plate 15 can be spliced with multiple intermediate sections. Similarly, multiple intermediate sections can also be spliced between the transverse plates 6 to accommodate different sizes of suspended ceilings. The design includes a slot 21, in which ceiling patterns of different materials can be placed and fastened with fastening holes 22, which better meets the actual application requirements.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A prefabricated ceiling system that is easy to install, characterized in that: The system includes a base plate (1), with support plates (2) horizontally fixed to the front and rear sides of the base plate (1), and a longitudinal hanging plate (3) horizontally fixed to the outer end of the support plate (2); a height adjustment device (4) is provided at the top of the base plate (1); an extension fixing structure (5) is provided on both sides of the longitudinal hanging plate (3), and a transverse plate (6) is provided at the end of the extension fixing structure (5); a splicing structure (7) is provided between the transverse plate (6) and the extension fixing structure (5).
2. The prefabricated ceiling system for easy installation according to claim 1, characterized in that: The height adjustment device (4) includes a top plate (8), with mounting holes (9) at the four corners of the top plate (8), and a connecting plate (10) fixedly connected to the lower end face of the top plate (8); a lead screw (11) is rotatably installed in the connecting plate (10), and a guide rod (13) is fixedly connected to the four corners of its lower end face; a connecting plate (14) is provided below the connecting plate (10), the lead screw (11) is threadedly connected to the connecting plate (14), and the guide rod (13) passes through the connecting plate (14); a nut (12) is fixedly connected to the lead screw (11).
3. The prefabricated ceiling system for easy installation according to claim 2, characterized in that: The extended fixing structure (5) includes a longitudinal extension plate (15), and an insert plate (16) is fixedly connected to the side wall of the longitudinal extension plate (15); the side wall of the longitudinal hanging plate (3) is provided with a groove for inserting the insert plate (16), and a fastening hole (17) is provided on the side wall.
4. The prefabricated ceiling system for easy installation according to claim 3, characterized in that: The splicing structure (7) includes a tongue plate (18) fixed on the transverse plate (6); the bottom of the longitudinal extension plate (15) is provided with an embedding groove (19); the transverse plate (6) and the longitudinal extension plate (15) are connected by a 45-degree slope, and the tongue plate (18) is inserted into the embedding groove (19); the side wall of the longitudinal extension plate (15) is provided with a fastening hole (20).
5. A prefabricated ceiling system for easy installation according to claim 3, characterized in that: The connection method between the transverse plates (6) is the same as the plug-in connection method between the longitudinal hanging plates (3) and the longitudinal extension plates (15).
6. A prefabricated ceiling system for easy installation according to claim 3, characterized in that: The longitudinal hanging plate (3), the longitudinal extension plate (15), and the transverse plate (6) are all provided with horizontal slots (21) on their side walls.
7. A prefabricated ceiling system for easy installation according to claim 6, characterized in that: The lower end faces of the longitudinal hanging plate (3), the longitudinal extension plate (15), and the transverse plate (6) are all provided with fastening holes three (22).