Fabricated suspended ceiling structure
The design of the keel assembly and sliding clips solves the problems of complicated installation and aesthetics of large ceiling panels, realizing a fast and beautiful prefabricated ceiling structure.
Patent Information
- Application Number
- CN202520164494.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The installation of existing large ceiling panels is cumbersome, the exposed screws affect the appearance, and the installation efficiency is low.
The prefabricated ceiling structure adopts keel components and sliding snap-fit parts. By using the cooperation of dovetail grooves and snap-fit blocks, the snap-fit parts are hidden, reducing the use of screws. Quick installation is achieved through snap-fit strips and ceiling threaded rods.
It improves the aesthetics and installation efficiency of ceiling panels, reduces joint gaps, and simplifies the installation process while ensuring support.
Smart Images

Figure CN223867510U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ceiling technology, and in particular relates to a prefabricated ceiling structure. Background Technology
[0002] Suspended ceilings are one of the most common decorative structures in interior decoration. A suspended ceiling structure usually includes a suspended ceiling connection structure and a suspended ceiling panel. The suspended ceiling connection structure is used to connect the suspended ceiling panel and fix the suspended ceiling panel to the wall.
[0003] In current technology, ceiling installation is gradually shifting from the traditional method of splicing gypsum board to modular ceiling panel splicing. During the installation of modular ceiling panels, to ensure the overall aesthetics of the ceiling, it is necessary to reduce the number of ceiling panels, use larger panels, and minimize connection gaps.
[0004] However, the installation of large ceiling panels is currently quite complicated. Adjacent ceiling panels are usually installed on connectors by side slotting or screw fastening at the joint. In addition, to ensure the support effect, more screws are needed, making the entire installation complex and inefficient. At the same time, the screws will be exposed on the lower surface of the ceiling panel, affecting the aesthetics of the ceiling panel. Utility Model Content
[0005] The purpose of this utility model is to provide a prefabricated ceiling structure to solve the problems existing in the background art.
[0006] The objective of this utility model is achieved through the following technical solution:
[0007] A prefabricated ceiling structure includes a keel assembly and a ceiling panel assembly. The ceiling panel assembly is installed below the keel assembly. The keel assembly is connected to the wall. A space is left between the ceiling panel assembly and the wall. The keel assembly includes a frame and a first crossbeam and a second crossbeam located within the frame. The bottom of the frame, the first crossbeam, and the second crossbeam are all provided with snap-fit strips.
[0008] A sliding snap-fit component is provided between the ceiling panel assembly and the keel assembly. The sliding snap-fit component includes a base and a snap-fit block. The base is fixed on the ceiling panel assembly, and the snap-fit block is slidably connected to the base. The snap-fit block is snap-fitted and fixed to the snap-fit strip. The ceiling panel assembly is connected to the keel assembly through the sliding snap-fit component.
[0009] Furthermore, the base is provided with a dovetail groove, the bottom of the snap-fit block is adapted to the dovetail groove, the top of the snap-fit block is provided with multiple snap-fit slots, the snap-fit slots are adapted to the snap-fit strip, and the sliding direction of the snap-fit block and the dovetail groove is perpendicular to the first crossbeam.
[0010] Furthermore, the ceiling panel assembly includes, from left to right, a first mounting plate, a second mounting plate, and a third mounting plate, with the first crossbeam located at the connection between the first and second mounting plates, and the second crossbeam located at the connection between the second and third mounting plates.
[0011] Furthermore, the bottom of the first and second crossbeams is provided with two sets of symmetrical snap-fit strips, and the sliding snap-fit parts on the left and right sides of the first and second crossbeams are arranged alternately.
[0012] Furthermore, the first crossbeam, the second crossbeam, and the frame are fixed by right-angle brackets, and the top of the first crossbeam and the second crossbeam are provided with ceiling threaded rods.
[0013] Furthermore, the tops of the first mounting plate, the second mounting plate, and the third mounting plate are all equipped with ceiling safety ropes.
[0014] The beneficial effects of this utility model are:
[0015] 1) The sliding clip is located above the ceiling panel assembly, which can effectively hide it and improve the aesthetics of the bottom of the ceiling panel.
[0016] 2) The dovetail groove structure can prevent the snap-fit block from coming off in the vertical direction, and the snap-fit block can also slide horizontally in the dovetail groove, which facilitates the assembly and disassembly of the ceiling panel components. Attached Figure Description
[0017] Figure 1 This is a perspective view of a prefabricated ceiling structure according to the present invention;
[0018] Figure 2 This is an installation diagram of a prefabricated ceiling structure according to the present invention;
[0019] Figure 3 This is a schematic diagram of the installation of the first crossbeam in this utility model;
[0020] Figure 4 This is a perspective view of the sliding snap-fit component in this utility model;
[0021] In the diagram, 11-frame, 12-first crossbeam, 13-second crossbeam, 14-clamping strip, 21-first mounting plate, 22-second mounting plate, 23-third mounting plate, 3-sliding clamping piece, 31-clamping block, 311-clamping groove, 32-base, 321-dovetail groove, 4-ceiling safety rope, 5-ceiling threaded rod. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] See Figures 1-4 This utility model provides a technical solution:
[0024] like Figures 1-4 As shown, a prefabricated ceiling structure includes a keel assembly and a ceiling panel assembly. The ceiling panel assembly is installed below the keel assembly. The keel assembly is connected to the wall, and a space is left between the ceiling panel assembly and the wall. The keel assembly includes a frame 11 and a first crossbeam 12 and a second crossbeam 13 located within the frame 11. The bottom of the frame 11, the first crossbeam 12, and the second crossbeam 13 are all provided with snap-fit strips 14. The ceiling panel assembly includes a first mounting plate 21, a second mounting plate 22, and a third mounting plate 23 from left to right.
[0025] The above technical solution involves fixing the frame 11 to the wall, then fixing the first beam 12 and the second beam 13 to the frame 11 using right-angle brackets, then fixing the sliding clip 3 to the ceiling panel assembly, and finally snapping the ceiling panel to the clip strip 14 of the keel assembly. The entire installation process is convenient and quick, greatly improving installation efficiency. Furthermore, since the sliding clip 3 is located above the ceiling panel assembly, it can be effectively concealed, improving the aesthetics of the bottom of the ceiling panel.
[0026] Specifically, the base 32 is provided with a dovetail groove 321, the bottom of the snap-fit block 31 is adapted to the dovetail groove 321, the top of the snap-fit block 31 is provided with a plurality of snap-fit slots 311, the snap-fit slots 311 are adapted to the snap-fit strip 14, and the sliding direction of the snap-fit block 31 and the dovetail groove 321 is perpendicular to the first crossbeam 12.
[0027] Through the above technical solution, multiple bases 32 are respectively fixed on the first mounting plate 21, the second mounting plate 22 and the third mounting plate 23. The corresponding snap-fit block 31 of each base 32 is inserted into the dovetail groove 321 of the base 32. The dovetail groove 321 structure can prevent the snap-fit block 31 from coming out in the vertical direction. At the same time, the snap-fit block 31 can also slide horizontally in the dovetail groove 321. The sliding direction is perpendicular to the first crossbeam 12, which facilitates the disassembly and assembly of the ceiling panel assembly.
[0028] Meanwhile, because there is a certain space between the frame 11 and the wall, the ceiling panel assembly does not need to be edge-finished at the wall. The design with the edge seam is also more aesthetically pleasing and facilitates the installation of concealed light strips through the reserved space for illumination. The gap also allows for horizontal movement of the first mounting plate 21 or the third mounting plate 23 in this design, facilitating assembly and disassembly. Specifically, the distance between the first mounting plate 21 or the second mounting plate 22 and the wall is just enough to allow the base 32 to detach from the locking block 31 through horizontal movement, making it easy to remove the corresponding first mounting plate 21 and second mounting plate 22 for disassembly.
[0029] The installation process of the entire ceiling panel assembly reduces the use of screws, requiring only simple snap-fit connections to complete the installation; at the same time, using only three ceiling panels to complete the splicing reduces joint gaps and keeps the ceiling panels flat and aesthetically pleasing.
[0030] like Figure 1 and Figure 4 As shown, the first crossbeam 12 is located at the connection between the first mounting plate 21 and the second mounting plate 22, and the second crossbeam 13 is located at the connection between the second mounting plate 22 and the third mounting plate 23. The bottom of the first crossbeam 12 and the second crossbeam 13 is provided with two sets of symmetrical locking strips 14, and the sliding locking parts 3 on the left and right sides of the first crossbeam 12 and the second crossbeam 13 are arranged alternately.
[0031] By using the above technical solution, the sliding locking blocks 31 on both sides of the first crossbeam 12 and the second crossbeam 13 are arranged in an alternating manner to avoid interference between the sliding locking blocks 31 on both sides, while ensuring that the first crossbeam 12 and the second crossbeam 13 are subjected to uniform force.
[0032] Furthermore, the top of the first crossbeam 12 and the second crossbeam 13 are provided with ceiling screw rods 5, which are used to improve the support for the first crossbeam 12 and the second crossbeam 13.
[0033] Furthermore, the top of the first mounting plate 21, the second mounting plate 22 and the third mounting plate 23 are all equipped with ceiling safety ropes 4. The ceiling safety ropes 4 are used to ensure the safety of the ceiling panel assembly during disassembly and assembly and to prevent the ceiling panel assembly from falling. Specifically, one end of the ceiling safety rope 4 is fixed to the wall and the other end is detachably connected to the ceiling panel assembly, which ensures safe support for the ceiling panel assembly while making it easy to remove.
[0034] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A prefabricated ceiling structure, characterized in that: It includes a keel assembly and a ceiling panel assembly. The ceiling panel assembly is installed below the keel assembly. The keel assembly is connected to the wall. There is a space between the ceiling panel assembly and the wall. The keel assembly includes a frame (11) and a first crossbeam (12) and a second crossbeam (13) located within the frame (11). The bottom of the frame (11), the first crossbeam (12) and the second crossbeam (13) are provided with snap-fit strips (14). A sliding snap-fit component (3) is provided between the ceiling panel assembly and the keel assembly. The sliding snap-fit component (3) includes a base (32) and a snap-fit block (31). The base (32) is fixed on the ceiling panel assembly. The snap-fit block (31) is slidably connected to the base (32). The snap-fit block (31) is snapped and fixed to the snap-fit strip (14). The ceiling panel assembly is connected to the keel assembly through the sliding snap-fit component (3).
2. The prefabricated ceiling structure according to claim 1, characterized in that: The base (32) is provided with a dovetail groove (321), the bottom of the snap-fit block (31) is adapted to the dovetail groove (321), the top of the snap-fit block (31) is provided with multiple snap-fit slots (311), the snap-fit slots (311) are adapted to the snap-fit strip (14), and the sliding direction of the snap-fit block (31) and the dovetail groove (321) is perpendicular to the first crossbeam (12).
3. The prefabricated ceiling structure according to claim 1, characterized in that: The ceiling panel assembly includes, from left to right, a first mounting plate (21), a second mounting plate (22), and a third mounting plate (23). The first crossbeam (12) is located at the connection between the first mounting plate (21) and the second mounting plate (22), and the second crossbeam (13) is located at the connection between the second mounting plate (22) and the third mounting plate (23).
4. The prefabricated ceiling structure according to claim 1, characterized in that: The bottom of the first crossbeam (12) and the second crossbeam (13) is provided with two sets of snap-fit strips (14) symmetrically arranged on the left and right sides, and the sliding snap-fit pieces (3) on the left and right sides of the first crossbeam (12) and the second crossbeam (13) are arranged alternately.
5. The prefabricated ceiling structure according to claim 1, characterized in that: The first crossbeam (12), the second crossbeam (13) and the frame (11) are fixed by right angle brackets, and the top of the first crossbeam (12) and the second crossbeam (13) are provided with ceiling screw rods (5).
6. The prefabricated ceiling structure according to claim 3, characterized in that: The top of the first mounting plate (21), the second mounting plate (22) and the third mounting plate (23) are all equipped with ceiling safety ropes (4).