Assembly type decoration suspended ceiling convenient to maintain and replace
By designing a prefabricated ceiling that is easy to maintain and replace, and using a limit block and guide rod structure combined with sound-absorbing cotton, the problems of existing ceilings being difficult to disassemble and having poor sound insulation are solved, achieving convenient installation of ceiling panels and noise reduction and sound insulation effects.
Patent Information
- Application Number
- CN202422821897.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing ceiling decorations are difficult to maintain or replace, have poor sound insulation, and allow noise to easily transmit.
Design a prefabricated decorative ceiling that is easy to maintain and replace. It adopts a ceiling panel, first edging and keel frame structure. Through the combination of limit blocks, guide rods and springs, the ceiling panel can be easily fixed and disassembled. Sound-absorbing cotton is installed on the ceiling panel to improve the sound insulation effect.
It enables convenient installation and removal of ceiling panels, reduces noise transmission, and improves sound insulation.
Smart Images

Figure CN223535947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative ceiling technology, and in particular to a prefabricated decorative ceiling that is easy to maintain and replace. Background Technology
[0002] A suspended ceiling is a device specifically designed for decorating interior ceilings. It serves multiple purposes, including concealing wiring and beautifying the space, as well as providing thermal insulation, waterproofing, and mildew prevention.
[0003] Existing suspended ceilings typically use bolts to fix the joists to the walls, and then the ceiling panels are fixed to the joists using adhesive or bolts. However, this method makes it difficult to remove the ceiling panels for maintenance or replacement, and the lack of sound insulation in existing ceiling panels allows noise from upper floors to be transmitted downwards, resulting in poor soundproofing. Therefore, we propose a prefabricated suspended ceiling system that is easier to maintain and replace. Utility Model Content
[0004] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing a prefabricated decorative ceiling that is easy to maintain and replace.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a prefabricated decorative ceiling that is easy to maintain and replace is designed, including a ceiling panel, a first rim installed on the top of the ceiling panel, a keel frame connected to the outer surface of the first rim, and the keel frame fixed to the wall.
[0006] The top of the ceiling panel is also equipped with a second rim. The second rim is coaxial with the first rim, and a groove is formed between the second rim and the first rim. Several movable blocks are equidistantly arranged in the groove. A limit block is installed at one end of each movable block. Several through slots are opened on the side of the first rim. One end of the limit block extends into the corresponding through slot. Several limit slots are opened on the top of the keel frame. One end of the limit block extends into the corresponding limit slot.
[0007] Each limiting block is equipped with at least one first guide rod on one side. One end of each first guide rod slides through the second perimeter. A first spring is fitted on the side of each first guide rod. One end of the first spring abuts against the side of the limiting block, and the other end of the first spring abuts against the side of the second perimeter.
[0008] The top edge of the ceiling panel and the outer surface of the first perimeter are both equipped with a first buffer pad. The side of the first buffer pad contacts the outer surface of the keel frame. A second buffer pad is also installed at the bottom of the limiting block. When one end of the limiting block extends into the limiting groove, the second buffer pad contacts the bottom of the limiting groove.
[0009] Preferably, the bottom edge of the ceiling panel is symmetrically provided with receiving grooves, and several downward-facing mounting covers are also installed on the top edge of the ceiling panel, with the interior of each mounting cover communicating with the corresponding interior of the receiving groove.
[0010] Each receiving slot is equipped with several second guide rods. The top of each second guide rod slides through the mounting cover, and the top of each second guide rod is rotatably connected to a ball bearing. The top of the ball bearing abuts against the side of the limiting block.
[0011] Each receiving slot is equipped with a strip-shaped moving plate. The top of each strip-shaped moving plate is connected to the bottom of the corresponding second guide rod. Each second guide rod is fitted with a second spring on its side. The top of each second spring rests against the inner top of the mounting cover, and the bottom of each second spring rests against the top of the strip-shaped moving plate.
[0012] Preferably, the bottom side of the moving block is inclined, and the inclined surface contacts the top of the ball.
[0013] Preferably, the inner surface of the keel frame is clearance-fitted with the outer surface of the first perimeter.
[0014] Preferably, both the first buffer pad and the first buffer pad are made of buffer rubber material.
[0015] Preferably, when one end of the limiting block extends into the limiting groove, the bottom of the strip-shaped moving plate is flush with the bottom of the ceiling panel, and the edge of the strip-shaped moving plate is clearance-fitted with the side of the receiving groove.
[0016] Preferably, the frame, the first rim, and the second rim are all made of aluminum alloy.
[0017] Preferably, sound-absorbing cotton is also installed on the top of the ceiling panel.
[0018] The design scheme proposed in this utility model has the following beneficial effects in application:
[0019] By extending the first edge into the keel frame, and then using the elastic force of the first spring to push the moving block to move, the moving block drives the limiting block to move. One end of the limiting block passes through the through groove and extends into the limiting groove, fixing the ceiling panel to the keel frame. Furthermore, by pushing the strip moving plate, the second guide rod pushes the inclined surface of the moving block to control the horizontal movement of the moving block. The position of the limiting block can be adjusted as needed, making installation and removal simple.
[0020] The first and second buffer pads can buffer the edges of the ceiling panel and the keel frame, preventing vibrations from the keel frame from being transmitted to the ceiling panel. The sound-absorbing cotton can absorb and eliminate vibrations generated by users on the upper floor, reducing the impact of noise on users and improving the user experience. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the strip-shaped moving plate and moving block structure of this utility model;
[0023] Figure 3 This is a partial side sectional view of the structure of this utility model;
[0024] Figure 4 This is a top view of the ceiling panel and keel frame assembly structure of this utility model.
[0025] In the diagram: 1. Ceiling panel; 2. First buffer pad; 3. First edging; 4. Keel frame; 5. Limiting groove; 6. Moving block; 7. Limiting block; 8. Second edging; 9. First guide rod; 10. Sound-absorbing cotton; 11. Through groove; 12. Second buffer pad; 13. Second guide rod; 14. Mounting cover; 15. Strip moving plate; 16. First spring; 17. Ball bearing; 18. Receiving groove; 19. Second spring. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Reference Figures 1-4 A prefabricated decorative ceiling that is easy to maintain and replace includes a ceiling panel 1. The top of the ceiling panel 1 is equipped with a first edge 3. The outer surface of the first edge 3 is connected to a keel frame 4. The keel frame 4 is fixed to the wall. In actual use, the workers fix the keel frame 4 to a preset position on the wall, and then insert the first edge 3 at the top of the ceiling panel 1 into the interior of the keel frame 4 to complete the installation of the ceiling panel 1.
[0028] It should be noted that, as Figure 4 As shown, the inner surface of the keel frame 4 is fitted with the outer surface of the first rim 3 with a clearance, so that the ceiling panel 1 will not wobble relative to the keel frame 4 during installation.
[0029] like Figure 1As shown, a second rim 8 is also installed on the top of the ceiling panel 1. The second rim 8 is coaxially arranged with the first rim 3, and a groove is formed between the second rim 8 and the first rim 3. Several movable blocks 6 are equidistantly arranged in the groove. A limiting block 7 is installed at one end of each movable block 6. Several through slots 11 are opened on the side of the first rim 3. One end of the limiting block 7 extends into the corresponding through slot 11. Several limiting slots 5 are opened on the top of the keel frame 4. One end of the limiting block 7 extends into the corresponding limiting slot 5. In actual use, after the first rim 3 extends into the preset position inside the keel frame 4, the limiting block 7 is then passed through the through slot 11 and moved into the limiting slot 5, so that the ceiling panel 1 and the keel frame 4 can be fixed together, which is convenient.
[0030] like Figure 1 and Figure 2 As shown, each limiting block 7 has at least one first guide rod 9 installed on one side. One end of each first guide rod 9 slides through the second perimeter 8. A first spring 16 is fitted on the side of each first guide rod 9. One end of the first spring 16 abuts against the side of the limiting block 7, and the other end of the first spring 16 abuts against the side of the second perimeter 8. In actual use, the elastic force of the first spring 16 can push the moving block 6, thereby causing one end of the limiting block 7 to pass through the through groove 11 and move into the limiting groove 5. In this way, during the connection process, the limiting block 7 will not come out of the limiting groove 5 due to the elastic force of the first spring 16.
[0031] like Figure 2 and Figure 3 As shown, the bottom edge of the ceiling panel 1 is symmetrically provided with receiving grooves 18. Several downward-facing mounting covers 14 are also installed on the top edge of the ceiling panel 1. The interior of each mounting cover 14 is connected to the interior of the receiving grooves 18. Each receiving groove 18 contains several second guide rods 13. The top of each second guide rod 13 slides through the mounting cover 14, and the top of each second guide rod 13 is rotatably connected to a ball bearing 17. One side of the bottom of the moving block 6 is inclined, and this inclined surface is aligned with the ball bearing 17. The tops of the two sections are in contact with each other. Each receiving slot 18 is equipped with a strip moving plate 15. The top of each strip moving plate 15 is connected to the bottom of the corresponding second guide rod 13. When the ceiling panel 1 needs to be removed, the worker pushes the strip moving plate 15 upward. The strip moving plate 15 will drive the second guide rod 13 to move upward. The ball bearing 17 on the second guide rod 13 will push the moving block 6 towards the second edge 8. The limiting block 7 is moved out of the limiting slot 5, and the ceiling panel 1 can be removed from the keel frame 4.
[0032] like Figure 2 and Figure 3As shown, each second guide rod 13 is fitted with a second spring 19 on its side. The top of the second spring 19 abuts against the inner top of the mounting cover 14, and the bottom of the second spring 19 abuts against the top of the strip moving plate 15. In actual use, the elasticity of the second spring 19 will push the strip moving plate 15 to move downward. Thus, under the elastic force of the first spring 16, the moving block 6 will push one end of the limiting block 7 into the limiting groove 5, fixing the ceiling panel 1 to the keel frame 4.
[0033] like Figure 1 and Figure 3 As shown, the top edge of the ceiling panel 1 and the outer surface of the first rim 3 are both equipped with first buffer pads 2. The side of the first buffer pad 2 contacts the outer surface of the keel frame 4, and the bottom of the limiting block 7 is also equipped with a second buffer pad 12. When one end of the limiting block 7 extends into the limiting groove 5, the second buffer pad 12 contacts the bottom of the limiting groove 5. Both the first buffer pad 2 and the second buffer pad 12 are made of buffer rubber material or other materials with buffering properties. In actual use, the vibration generated by the keel frame 4 can be buffered and reduced by the first buffer pad 2 and the second buffer pad 12, so as to avoid the vibration being transmitted to the ceiling panel 1 and improve the noise reduction effect.
[0034] It should be noted that, as Figure 1 and Figure 3 As shown, sound-absorbing cotton 10 is also installed on the top of the ceiling panel 1. The sound-absorbing cotton 10 can absorb the noise generated above and improve the sound insulation effect.
[0035] Specifically, during installation, the worker first fixes the keel frame 4 to a preset position on the wall. Then, the worker pushes the strip-shaped moving plate 15 upwards. The strip-shaped moving plate 15 drives the second guide rod 13 upwards. The ball bearing 17 at the top of the second guide rod 13 pushes the moving block 6 towards the second perimeter 8. The moving block 6 drives the limiting block 7 to move, so that one end of the limiting block 7 extends into the through groove 11. Then, the worker extends the first perimeter 3 into the preset position inside the keel frame 4, so that the through groove 11 is aligned with the corresponding limiting groove 5. After that, the worker releases the strip-shaped moving plate 15. The first spring 16 and the second spring 19 extend. The second spring 19 drives the second guide rod 13 downwards, while the first spring 16 pushes the moving block 6 towards one side of the first perimeter 3, so that one end of the limiting block 7 extends into the through groove 11. Insert the ceiling panel 1 into the corresponding limiting groove 5 and fix it to the keel frame 4. During the installation process, the first buffer pad 2 will contact the outer surface of the keel frame 4, while the second buffer pad 12 fixed at the bottom of the limiting block 7 will contact the inner surface of the limiting groove 5. In this way, the vibration transmitted from the wall to the keel frame 4 is buffered when it is transmitted to the ceiling panel 1, reducing the vibration of the ceiling panel 1. At the same time, the sound-absorbing cotton 10 can absorb and eliminate the noise generated by the users on the upper floor, improving the sound insulation effect. When disassembly is required, the staff pushes the strip moving plate 15 upward. The strip moving plate 15 drives the second guide rod 13 to move upward. The ball bearing 17 at the top of the second guide rod 13 will push the moving block 6 towards the second edge 8, so that one end of the limiting block 7 is disengaged from the limiting groove 5, and the ceiling panel 1 can be removed from the keel frame 4, making material removal convenient.
[0036] Furthermore, such as Figure 3 As shown, when one end of the limiting block 7 extends into the limiting groove 5, the bottom of the strip moving plate 15 is flush with the bottom of the ceiling plate 1, and the edge of the strip moving plate 15 is fitted with the side of the receiving groove 18 with a clearance. In this way, during use, the strip moving plate 15 will cover the opening of the receiving groove 18, so that the bottom of the ceiling plate 1 remains aesthetically pleasing.
[0037] Furthermore, the keel frame 4, the first perimeter 3, and the second perimeter 8 can all be made of aluminum alloy or other high-strength and lightweight materials. This reduces the overall weight of the ceiling device while increasing its structural strength, preventing deformation and damage to the ceiling structure during use.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A prefabricated decorative ceiling that is easy to maintain and replace, comprising a ceiling panel (1), characterized in that: The top of the ceiling panel (1) is equipped with a first edging (3), and the outer surface of the first edging (3) is connected to a keel frame (4), which is fixed to the wall. The top of the ceiling panel (1) is also equipped with a second perimeter (8), which is coaxial with the first perimeter (3) and forms a groove between the second perimeter (8) and the first perimeter (3). Several movable blocks (6) are equidistantly arranged in the groove. A limit block (7) is installed at one end of each movable block (6). Several through slots (11) are opened on the side of the first perimeter (3). One end of the limit block (7) extends into the corresponding through slot (11). Several limit slots (5) are opened on the top of the keel frame (4). One end of the limit block (7) extends into the corresponding limit slot (5). Each limiting block (7) has at least one first guide rod (9) installed on one side. One end of each first guide rod (9) slides through the second perimeter (8). A first spring (16) is fitted on the side of each first guide rod (9). One end of the first spring (16) abuts against the side of the limiting block (7), and the other end of the first spring (16) abuts against the side of the second perimeter (8). The top edge of the ceiling panel (1) and the outer surface of the first rim (3) are both equipped with a first buffer pad (2). The side of the first buffer pad (2) is in contact with the outer surface of the keel frame (4). The bottom of the limiting block (7) is also equipped with a second buffer pad (12). When one end of the limiting block (7) extends into the limiting groove (5), the second buffer pad (12) is in contact with the bottom of the limiting groove (5).
2. The prefabricated decorative ceiling that is easy to maintain and replace according to claim 1, characterized in that: The bottom edge of the ceiling panel (1) is symmetrically provided with receiving grooves (18), and several downward-facing mounting covers (14) are also installed on the top edge of the ceiling panel (1). The interior of each mounting cover (14) is connected to the corresponding interior of the receiving groove (18). Each receiving slot (18) is equipped with several second guide rods (13), the top of each second guide rod (13) slides through the mounting cover (14), and the top of each second guide rod (13) is rotatably connected with a ball (17), the top of the ball (17) abuts against the side of the limiting block (7). Each receiving slot (18) is equipped with a strip moving plate (15). The top of each strip moving plate (15) is connected to the bottom of the corresponding second guide rod (13). Each second guide rod (13) is fitted with a second spring (19) on its side. The top of the second spring (19) abuts against the top of the inner end of the mounting cover (14), and the bottom of the second spring (19) abuts against the top of the strip moving plate (15).
3. The prefabricated decorative ceiling that is easy to maintain and replace according to claim 2, characterized in that: The bottom side of the moving block (6) is inclined, and the inclined surface is in contact with the top of the ball (17).
4. The prefabricated decorative ceiling that is easy to maintain and replace according to claim 1, characterized in that: The inner surface of the keel frame (4) is fitted with the outer surface of the first circumference (3) with a clearance.
5. A prefabricated decorative ceiling that is easy to maintain and replace according to claim 1, characterized in that: Both the first buffer pad (2) and the first buffer pad (2) are made of buffer rubber material.
6. A prefabricated decorative ceiling that is easy to maintain and replace according to claim 2, characterized in that: When one end of the limiting block (7) extends into the limiting groove (5), the bottom of the strip moving plate (15) is flush with the bottom of the ceiling plate (1), and the edge of the strip moving plate (15) is in clearance fit with the side of the receiving groove (18).
7. A prefabricated decorative ceiling that is easy to maintain and replace according to claim 1, characterized in that: The frame (4), the first rim (3) and the second rim (8) are all made of aluminum alloy.
8. A prefabricated decorative ceiling that is easy to maintain and replace according to claim 1, characterized in that: The top of the ceiling panel (1) is also fitted with sound-absorbing cotton (10).