Adjustable suspended ceiling structure for indoor decoration

Abstract

The invention discloses an adjustable suspended ceiling structure for indoor decoration, and relates to the technical field of indoor decoration. The adjustable suspended ceiling structure for indoor decoration comprises a suspended ceiling plate, a disc is fixedly connected to the top of the suspended ceiling plate, a connecting pipe is fixedly connected to the top of the disc, a moving rod is inserted into the connecting pipe, a first spring is fixedly connected to the bottom of the moving rod, and a circular ring is fixedly connected to the bottom of the first spring; and the circular ring is rotationally connected with the bottom of the connecting pipe, the upper end of the moving rod is fixedly connected with a connecting base, two symmetrically-formed mounting holes are formed in the top of the connecting base, and a limiting mechanism is arranged between the moving rod and the connecting pipe. According to the adjustable suspended ceiling structure for indoor decoration, after a suspended ceiling is installed, the angle and the height of the suspended ceiling plate can be conveniently adjusted, meanwhile, clamping and fixing of the connecting base and the expansion bolt can be achieved more conveniently and rapidly, the suspended ceiling installation efficiency can be improved, and the suspended ceiling structure is more convenient and rapid to disassemble.

Description

Technical Field

[0001] The invention relates to the technical field of interior decoration, in particular to an adjustable ceiling structure for interior decoration. Background Art

[0002] Suspended ceiling is a commonly used material in house decoration, mainly used to decorate the ceiling of the house. Currently, there are various forms of suspended ceiling. The installation is mainly done by installing the keel first, and then connecting the ceiling panel to the keel. The installation of the keel and the roof is mainly fixed by expansion bolts and nuts.

[0003] However, when installing the existing ceiling structure for interior decoration, it is not convenient to adjust the angle and height of the ceiling board, and the use is not convenient and quick enough. At the same time, the nuts and expansion bolts need to be tightened and fixed, which is not convenient and quick enough, thereby affecting the efficiency of installation. Moreover, when the ceiling structure needs to be disassembled, it is not convenient and quick enough. Summary of the invention

[0004] The object of the present invention is to provide an adjustable ceiling structure for indoor decoration to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an adjustable ceiling structure for interior decoration, comprising a ceiling panel, a disc fixedly connected to the top of the ceiling panel, and a connecting pipe fixedly connected to the top of the disc, a moving rod inserted in the connecting pipe, and a first spring fixedly connected to the bottom of the moving rod, a ring fixedly connected to the bottom of the first spring, and the ring is rotatably connected to the bottom of the connecting pipe, the upper end of the moving rod is fixedly connected to a connecting seat, and two symmetrically arranged mounting holes are provided on the top of the connecting seat, a limiting mechanism is provided between the moving rod and the connecting pipe, and two groups of symmetrically arranged clamping mechanisms are provided at the bottom of the connecting seat.

[0006] Preferably, the limiting mechanism includes a plurality of limiting holes arranged in an array on the side wall of the moving rod, and a limiting rod is inserted into the side wall of the connecting tube, the other end of the limiting rod is fixedly connected to a moving plate, the moving plate is connected to the side wall of the connecting tube through a first reset mechanism, and the movement of the moving plate is driven by a first pushing mechanism.

[0007] Preferably, each group of the clamping mechanism includes a moving block, which is connected to the bottom of the connecting seat through a second reset mechanism, and the side wall of the moving block is fixedly connected with a plurality of fixed columns arranged in an array, the end of each fixed column is connected with an insertion rod through a first telescopic mechanism, and the movement of the moving block is driven by a second pushing mechanism.

[0008] Preferably, the first reset mechanism comprises two symmetrically arranged first T-shaped guide rods fixedly connected to the side walls of the connecting tube, the movable plate is sleeved on the side walls of the first T-shaped guide rods, and the side walls of each first T-shaped guide rod are sleeved with a second spring.

[0009] Preferably, the first pushing mechanism includes a metal ring, and a guiding mechanism is arranged between the metal ring and the disc, the top of the metal ring is fixedly connected to a first fixed block, and the side wall of the first fixed block is rotatably connected to a connecting rod via a first rotating shaft, the bottom of the movable plate is fixedly connected to a second fixed block, and the upper end of the connecting rod is rotatably connected to the side wall of the second fixed block via a second rotating shaft.

[0010] Preferably, the second reset mechanism includes a first support block fixedly connected to the bottom of the connecting seat, and two symmetrically arranged second T-shaped guide rods are inserted into the side wall of the first support block, one end of the second T-shaped guide rod is fixed to the side wall of the moving block, and the side wall of each second T-shaped guide rod is sleeved with a third spring.

[0011] Preferably, the first telescopic mechanism comprises a sleeve rod fixedly connected to the end of the fixed column, and the side wall of the sleeve rod is sleeved with a sleeve, the other end of the sleeve is fixed to the end of the insertion rod, and the side wall of each sleeve is sleeved with a fourth spring.

[0012] Preferably, the second pushing mechanism includes a second supporting block connected to the side wall of the moving rod, and a rectangular rod is inserted into the top of the second supporting block, the upper end of the rectangular rod is fixedly connected to the pushing block, and the top of the pushing block is provided with an inclined surface, the side wall of the rectangular rod is sleeved with a return spring, the lower end of the rectangular rod is fixedly connected to a pushing ring, and the pushing ring is sleeved on the side wall of the moving rod, the bottom of the pushing ring is provided with a conical surface, and the top of the moving plate is connected to the pushing plate through the second telescopic mechanism, the bottom of the moving block is fixedly connected to the mounting block, and the bottom of the mounting block is fixedly connected to the pushing pin.

[0013] Preferably, the second telescopic mechanism includes a guide block fixedly connected to the top of the movable plate, and the side wall of the guide block is sleeved with a guide cover, the push plate is fixed to the top of the guide cover, and two symmetrically arranged fifth springs are fixedly connected between the guide cover and the guide block.

[0014] Preferably, the guide mechanism comprises an L-shaped plate fixedly connected to the top of the disc, the top of the metal ring is fixedly connected to two symmetrically arranged third T-shaped guide rods, and the L-shaped plate is sleeved on the side walls of the third T-shaped guide rods.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The adjustable ceiling structure for indoor decoration is provided with a limiting mechanism, etc., and during installation, the magnet is first attached to the bottom of the ceiling board, at which time, the metal ring can be adsorbed so that the metal ring moves downward along the third T-shaped guide rod, and at the same time, the connecting rod can be driven to rotate and the movable plate can be pulled to move in a direction away from the connecting pipe. Next, the mounting hole of the connecting seat is sleeved on the side wall of the expansion bolt, and then the ceiling board can be rotated. When the ceiling board rotates, the disc and the connecting pipe can be driven to rotate, so that the angle of the ceiling board can be adjusted. By pushing the ceiling board upward, when the ceiling board moves upward, the disc and the connecting pipe can be driven to move upward. At the same time, the first spring is continuously compressed, so that the height of the ceiling board can be adjusted. After the adjustment is completed, the magnet is removed. At this time, the movable plate can move in a direction close to the connecting pipe under the action of the second spring, and the limiting rod can be inserted into the limiting hole for limiting, so that the angle and height of the ceiling board can be adjusted. The use is more convenient and quick, and the efficiency and quality of the ceiling installation can be improved.

[0016] The adjustable ceiling structure for interior decoration is provided with a clamping mechanism, etc., so that when the movable plate moves in the direction away from the connecting pipe during installation, the second telescopic mechanism can drive the pushing plate to move, and the upper end of the pushing plate can slide along the conical surface, so that the pushing ring can be pushed to move upward, and then the pushing block can be driven to move upward through the rectangular rod. At the same time, the return spring is compressed, and the inclined surface is abutted against the pushing pin, so that the moving block can be pushed to move in the direction close to the first supporting block. The third spring is compressed, and the plug rod is driven to move through the fixed column and the first telescopic mechanism. After the angle and height adjustment of the ceiling plate are completed, the magnet is removed. At this time, the movable plate can move close to the connecting pipe under the action of the second spring. The movable block can be moved in the direction away from the first support block under the action of the third spring, and the insert rod is driven to move through the fixed column and the first telescopic mechanism, so that the insert rod can be inserted into the threaded groove of the expansion bolt. If the insert rod abuts against the side wall of the expansion bolt, the fourth spring can be compressed, so that the connecting seat and the expansion bolt can be clamped and fixed, which is more convenient and quick, and can improve the efficiency of the ceiling installation. Moreover, when the entire ceiling structure needs to be removed, it is only necessary to stick the magnet to the bottom of the ceiling board and adsorb the metal ring to move downward, thereby making the disassembly of the ceiling structure more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the use state of the present invention; Figure 2 It is a schematic diagram of the overall structure of the present invention; Figure 3It is a partial cross-sectional structural schematic diagram of the connecting pipe in the present invention; Figure 4 for Figure 1 A schematic diagram of the enlarged structure at A in the middle; Figure 5 for Figure 2 A schematic diagram of the enlarged structure at B in the middle; Figure 6 for Figure 3 Schematic diagram of the enlarged structure at C in the middle; Figure 7 for Figure 3 Schematic diagram of the enlarged structure at D in the middle; Figure 8 for Figure 4 Schematic diagram of the enlarged structure at E in the middle; Fig. 9 for Figure 7 Schematic diagram of the enlarged structure at F in the middle.

[0018] In the figure: 1, ceiling plate; 201, limiting hole; 202, moving plate; 203, limiting rod; 301, moving block; 302, fixing column; 303, plug rod; 401, first T-shaped guide rod; 402, second spring; 501, metal ring; 502, first fixing block; 503, first rotating shaft; 504, connecting rod; 505, second fixing block; 506, second rotating shaft; 601, third T-shaped guide rod; 602, L-shaped plate; 701, first supporting block; 702, second T-shaped guide rod; 703, third spring; 801, sleeve rod; 802, sleeve; 80 3. Fourth spring; 901. Second support block; 902. Rectangular rod; 903. Push ring; 904. Conical surface; 905. Return spring; 906. Push block; 907. Inclined surface; 908. Mounting block; 909. Push pin; 910. Push plate; 1001. Guide block; 1002. Guide cover; 1003. Fifth spring; 11. Roof; 12. Expansion bolt; 1201. Threaded groove; 13. Disc; 14. Connecting pipe; 15. Moving rod; 16. Connecting seat; 17. Mounting hole; 18. Magnet; 19. First spring; 20. Ring. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention will be described in detail below.

[0020] See also Figure 1-Figure 9The present invention provides a technical solution: an adjustable ceiling structure for indoor decoration, comprising a ceiling plate 1, a disc 13 is fixedly connected to the top of the ceiling plate 1, and a connecting pipe 14 is fixedly connected to the top of the disc 13, a moving rod 15 is inserted in the connecting pipe 14, and a first spring 19 is fixedly connected to the bottom of the moving rod 15, a ring 20 is fixedly connected to the bottom of the first spring 19, and the ring 20 is rotatably connected to the bottom of the connecting pipe 14, the upper end of the moving rod 15 is fixedly connected to a connecting seat 16, and two symmetrically arranged mounting holes 17 are provided on the top of the connecting seat 16, a limiting mechanism is provided between the moving rod 15 and the connecting pipe 14, and two groups of symmetrically arranged clamping mechanisms are provided at the bottom of the connecting seat 16, after the ceiling is installed, it is convenient to adjust the angle and height of the ceiling plate 1, and at the same time, the clamping fixation of the connecting seat 16 and the expansion bolt 12 can be realized, which is more convenient and quick, can improve the efficiency of the ceiling installation, and make the disassembly of the ceiling structure more convenient and quick.

[0021] The limiting mechanism includes a plurality of limiting holes 201 arranged in an array on the side wall of the moving rod 15, and a limiting rod 203 is inserted into the side wall of the connecting pipe 14, and the other end of the limiting rod 203 is fixedly connected to a moving plate 202, and the moving plate 202 is connected to the side wall of the connecting pipe 14 through a first reset mechanism, and the movement of the moving plate 202 is pushed by a first pushing mechanism. When installing, the moving plate 202 is pushed by the first pushing mechanism to move in a direction away from the connecting pipe 14, and then the ceiling plate 1 can be rotated. When the ceiling plate 1 rotates , which can drive the disc 13 and the connecting pipe 14 to rotate, so as to facilitate the adjustment of the angle of the ceiling panel 1. By pushing the ceiling panel 1 upward, when the ceiling panel 1 moves upward, it can drive the disc 13 and the connecting pipe 14 to move upward. At the same time, the first spring 19 is continuously compressed, so as to facilitate the adjustment of the height of the ceiling panel 1. After the adjustment is completed, the limit rod 203 can be inserted into the limit hole 201 for limiting, so as to facilitate the adjustment of the angle and height of the ceiling panel 1. It is more convenient and quick to use, and can improve the efficiency and quality of ceiling installation.

[0022] Each group of clamping mechanisms includes a moving block 301, which is connected to the bottom of the connecting seat 16 through a second resetting mechanism, and the side walls of the moving block 301 are fixedly connected with a plurality of fixed columns 302 arranged in an array, and the ends of each fixed column 302 are connected with an insertion rod 303 through a first telescopic mechanism, and the movement of the moving block 301 is pushed by the second pushing mechanism. During installation, the moving block 301 is pushed to move by the second pushing mechanism. After the installation is completed, the moving block 301 can be driven to move and reset, and the insertion rod 303 can be driven to move by the fixed column 302 and the first telescopic mechanism, so that the insertion rod 303 can be inserted into the threaded groove 1201 of the expansion bolt 12, thereby realizing the clamping fixation between the connecting seat 16 and the expansion bolt 12, which is more convenient and quick, and can improve the efficiency of ceiling installation.

[0023] The first reset mechanism includes two symmetrically arranged first T-shaped guide rods 401 fixedly connected to the side walls of the connecting tube 14, the movable plate 202 is sleeved on the side walls of the first T-shaped guide rods 401, and the side walls of each first T-shaped guide rod 401 are sleeved with a second spring 402, which guides and resets the movement of the movable plate 202.

[0024] The first pushing mechanism includes a metal ring 501, and a guiding mechanism is arranged between the metal ring 501 and the disc 13, the top of the metal ring 501 is fixedly connected with a first fixed block 502, and the side wall of the first fixed block 502 is rotatably connected with a connecting rod 504 through a first rotating shaft 503, the bottom of the movable plate 202 is fixedly connected with a second fixed block 505, and the upper end of the connecting rod 504 is rotatably connected with the side wall of the second fixed block 505 through a second rotating shaft 506, firstly, the magnet 18 is attached to the bottom of the ceiling plate 1, at this time, the metal ring 501 can be adsorbed, so that the metal ring 501 moves downward, and at the same time, it can drive the connecting rod 504 to rotate and pull the movable plate 202 to move in the direction away from the connecting pipe 14.

[0025] The second reset mechanism includes a first support block 701 fixedly connected to the bottom of the connecting seat 16, and two symmetrically arranged second T-shaped guide rods 702 are inserted into the side wall of the first support block 701, one end of the second T-shaped guide rod 702 is fixed to the side wall of the moving block 301, and the side wall of each second T-shaped guide rod 702 is sleeved with a third spring 703, which plays a guiding and reset role for the movement of the moving block 301.

[0026] The first telescopic mechanism includes a sleeve rod 801 fixedly connected to the end of the fixed column 302, and the side wall of the sleeve rod 801 is sleeved with a sleeve 802, the other end of the sleeve 802 is fixed to the end of the insertion rod 303, and the side wall of each sleeve 802 is sleeved with a fourth spring 803. If the insertion rod 303 is in contact with the side wall of the expansion bolt 12, the fourth spring 803 can be compressed.

[0027] The second pushing mechanism includes a second supporting block 901 connected to the side wall of the moving rod 15, and a rectangular rod 902 is inserted on the top of the second supporting block 901, a pushing block 906 is fixedly connected to the upper end of the rectangular rod 902, and a slope 907 is arranged on the top of the pushing block 906, a return spring 905 is sleeved on the side wall of the rectangular rod 902, a pushing ring 903 is fixedly connected to the lower end of the rectangular rod 902, and the pushing ring 903 is sleeved on the side wall of the moving rod 15, a conical surface 904 is arranged on the bottom of the pushing ring 903, and the top of the moving plate 202 is connected to the pushing plate 910 through the second telescopic mechanism, and the bottom of the moving block 301 is fixedly connected to the mounting block 908, and the mounting block 908 A pushing pin 909 is fixedly connected to the bottom. When the movable plate 202 moves in the direction away from the connecting tube 14, the pushing plate 910 can be driven to move through the second telescopic mechanism, and the upper end of the pushing plate 910 can slide along the conical surface 904, so as to push the pushing ring 903 to move upward, and then drive the pushing block 906 to move upward through the rectangular rod 902. At the same time, the return spring 905 is compressed, and the inclined surface 907 is abutted against the pushing pin 909, so as to push the movable block 301 to move in the direction close to the first support block 701. The third spring 703 is compressed and drives the insertion rod 303 to move through the fixed column 302 and the first telescopic mechanism.

[0028] The second telescopic mechanism includes a guide block 1001 fixedly connected to the top of the movable plate 202, and the side wall of the guide block 1001 is sleeved with a guide cover 1002, the pushing plate 910 is fixed to the top of the guide cover 1002, and two symmetrically arranged fifth springs 1003 are fixedly connected between the guide cover 1002 and the guide block 1001. When adjusting the height, when the ceiling panel 1 moves upward, it will drive the connecting pipe 14 and the movable plate 202 to move upward synchronously. At this time, the guide block 1001 can slide into the guide cover 1002, and the fifth spring 1003 is compressed, ensuring that the height of the ceiling panel 1 can be adjusted normally.

[0029] The guiding mechanism includes an L-shaped plate 602 fixedly connected to the top of the disc 13. The top of the metal ring 501 is fixedly connected to two symmetrically arranged third T-shaped guide rods 601, and the L-shaped plate 602 is sleeved on the side walls of the third T-shaped guide rods 601 to guide and limit the movement of the metal ring 501.

[0030] Working principle: When in use, during installation, first fit the magnet 18 to the bottom of the ceiling plate 1. At this time, the metal ring 501 can be adsorbed so that the metal ring 501 moves downward along the third T-shaped guide rod 601. At the same time, the connecting rod 504 can be driven to rotate and pull the movable plate 202 to move away from the connecting pipe 14. Then, the mounting hole 17 of the connecting seat 16 is sleeved on the side wall of the expansion bolt 12. Then, the ceiling plate 1 can be rotated. When the ceiling plate 1 rotates, the disc 13 and the connecting pipe 14 can be driven to rotate, thereby facilitating the adjustment of the angle of the ceiling plate 1. The plate 1 is pushed upward. When the ceiling plate 1 moves upward, the disc 13 and the connecting pipe 14 can be driven to move upward. At the same time, the first spring 19 is continuously compressed, so as to facilitate the adjustment of the height of the ceiling plate 1. After the adjustment is completed, the magnet 18 is removed. At this time, the movable plate 202 can move toward the direction close to the connecting pipe 14 under the action of the second spring 402, and at the same time, the metal ring 501 is driven to move upward, and the limiting rod 203 can be inserted into the limiting hole 201 for limiting, so as to facilitate the adjustment of the angle and height of the ceiling plate 1. It is more convenient and quick to use, and can improve the efficiency and quality of the ceiling installation. During installation, when the moving plate 202 moves in a direction away from the connecting pipe 14, the pushing plate 910 can be driven to move by the second telescopic mechanism, and the upper end of the pushing plate 910 can slide along the conical surface 904, so that the pushing ring 903 can be pushed to move upward, and then the pushing block 906 can be driven to move upward through the rectangular rod 902. At the same time, the return spring 905 is compressed, and the inclined surface 907 is abutted against the pushing pin 909, so that the moving block 301 can be pushed to move in the direction close to the first supporting block 701. The third spring 703 is compressed and drives the plug rod 303 to move through the fixed column 302 and the first telescopic mechanism. After the angle and height adjustment of the ceiling panel 1 are completed, the magnet 18 is removed. At this time, the movable plate 202 can move towards the direction close to the connecting pipe 14 under the action of the second spring 402. At this time, the pushing ring 903 can move downward and reset under the action of the reset spring 905, so that the inclined surface 907 and the pushing pin 909 are gradually separated. The movable block 301 can move in the direction away from the first support block 701 under the action of the third spring 703, and drive the insertion rod 303 to move through the fixed column 302 and the first telescopic mechanism, so that the insertion rod 303 can be inserted into the thread groove 1201 of the expansion bolt 12. If the insertion rod 303 is against the side wall of the expansion bolt 12, the fourth spring 803 can be compressed, so that the connecting seat 16 and the expansion bolt 12 can be clamped and fixed, which is more convenient and quick, and can improve the efficiency of the ceiling installation. Moreover, when the entire ceiling structure needs to be removed, it is only necessary to fit the magnet 18 to the bottom of the ceiling panel 1 and adsorb the metal ring 501 to move downward, thereby making the disassembly of the ceiling structure more convenient and quick.

[0031] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with this technology to understand the contents of the present invention and implement them accordingly. They cannot be used to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable ceiling structure for interior decoration, comprising a ceiling panel (1), characterized in that: The top of the ceiling plate (1) is fixedly connected to a disc (13), and the top of the disc (13) is fixedly connected to a connecting tube (14); a moving rod (15) is inserted into the connecting tube (14), and the bottom of the moving rod (15) is fixedly connected to a first spring (19); the bottom of the first spring (19) is fixedly connected to a ring (20), and the ring (20) is rotatably connected to the bottom of the connecting tube (14); the upper end of the moving rod (15) is fixedly connected to a connecting seat (16), and the top of the connecting seat (16) is provided with two symmetrically arranged mounting holes (17); a limiting mechanism is provided between the moving rod (15) and the connecting tube (14), and the bottom of the connecting seat (16) is provided with two groups of symmetrically arranged clamping mechanisms.

2. The adjustable ceiling structure for interior decoration according to claim 1, characterized in that: The limiting mechanism comprises a plurality of limiting holes (201) arranged in an array and opened on the side wall of the moving rod (15); a limiting rod (203) is inserted into the side wall of the connecting tube (14); the other end of the limiting rod (203) is fixedly connected to a moving plate (202); the moving plate (202) is connected to the side wall of the connecting tube (14) via a first reset mechanism; and the movement of the moving plate (202) is driven by a first driving mechanism.

3. The adjustable ceiling structure for interior decoration according to claim 1, characterized in that: Each group of the clamping mechanisms comprises a moving block (301), the moving block (301) being connected to the bottom of the connecting seat (16) via a second reset mechanism, and a plurality of fixed columns (302) arranged in an array are fixedly connected to the side wall of the moving block (301), the end of each of the fixed columns (302) being connected to an insertion rod (303) via a first telescopic mechanism, and the movement of the moving block (301) is driven by a second driving mechanism.

4. The adjustable ceiling structure for interior decoration according to claim 2, characterized in that: The first reset mechanism comprises two symmetrically arranged first T-shaped guide rods (401) fixedly connected to the side wall of the connecting tube (14); the movable plate (202) is sleeved on the side wall of the first T-shaped guide rod (401); and the side wall of each first T-shaped guide rod (401) is sleeved with a second spring (402).

5. The adjustable ceiling structure for interior decoration according to claim 2, characterized in that: The first pushing mechanism comprises a metal ring (501), and a guiding mechanism is provided between the metal ring (501) and the disc (13); the top of the metal ring (501) is fixedly connected to a first fixed block (502), and the side wall of the first fixed block (502) is rotatably connected to a connecting rod (504) via a first rotating shaft (503); the bottom of the movable plate (202) is fixedly connected to a second fixed block (505), and the upper end of the connecting rod (504) is rotatably connected to the side wall of the second fixed block (505) via a second rotating shaft (506).

6. The adjustable ceiling structure for interior decoration according to claim 3, characterized in that: The second reset mechanism comprises a first support block (701) fixedly connected to the bottom of the connection seat (16), and two symmetrically arranged second T-shaped guide rods (702) are inserted into the side wall of the first support block (701), one end of the second T-shaped guide rod (702) is fixed to the side wall of the moving block (301), and the side wall of each second T-shaped guide rod (702) is sleeved with a third spring (703).

7. The adjustable ceiling structure for interior decoration according to claim 3, characterized in that: The first telescopic mechanism comprises a sleeve rod (801) fixedly connected to the end of a fixed column (302), and a sleeve (802) is sleeved on the side wall of the sleeve rod (801), the other end of the sleeve (802) is fixed to the end of the insertion rod (303), and a fourth spring (803) is sleeved on the side wall of each sleeve (802).

8. The adjustable ceiling structure for interior decoration according to claim 3, characterized in that: The second pushing mechanism comprises a second supporting block (901) connected to the side wall of the moving rod (15), and a rectangular rod (902) is inserted into the top of the second supporting block (901), a pushing block (906) is fixedly connected to the upper end of the rectangular rod (902), and a slope (907) is provided on the top of the pushing block (906), a return spring (905) is sleeved on the side wall of the rectangular rod (902), a pushing ring (903) is fixedly connected to the lower end of the rectangular rod (902), and the pushing ring (903) is sleeved on the side wall of the moving rod (15), a conical surface (904) is provided at the bottom of the pushing ring (903), and the top of the moving plate (202) is connected to the pushing plate (910) via a second telescopic mechanism, and the bottom of the moving block (301) is fixedly connected to the mounting block (908), and the bottom of the mounting block (908) is fixedly connected to the pushing pin (909).

9. The adjustable ceiling structure for interior decoration according to claim 8, characterized in that: The second telescopic mechanism comprises a guide block (1001) fixedly connected to the top of the moving plate (202), and a guide cover (1002) is sleeved on the side wall of the guide block (1001), the push plate (910) is fixed to the top of the guide cover (1002), and two symmetrically arranged fifth springs (1003) are fixedly connected between the guide cover (1002) and the guide block (1001).

10. The adjustable ceiling structure for interior decoration according to claim 5, characterized in that: The guide mechanism comprises an L-shaped plate (602) fixedly connected to the top of the disc (13); the top of the metal ring (501) is fixedly connected to two symmetrically arranged third T-shaped guide rods (601); and the L-shaped plate (602) is sleeved on the side walls of the third T-shaped guide rods (601).

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