A lighting ceiling lamp with lifting adjustment function

Abstract

The utility model relates to a lighting pendant lamp with lifting adjustment function, which comprises a mounting disc, an adjusting frame is arranged at the bottom of the mounting disc, a cable is movably arranged in the adjusting frame, a first connecting disc is arranged at one end of the cable, a second connecting disc is movably arranged at the bottom of the first connecting disc, a lighting pendant lamp is arranged at the bottom of the second connecting disc, an adjusting assembly for lifting adjustment of the lighting pendant lamp is arranged in the adjusting frame, the push block and the extrusion block are moved by starting the air cylinder, the push block and the extrusion block are separated from the contact with the connecting block, the tooth block at the top of the connecting block is separated from the contact with the gear, thereby releasing the locking of the gear, the driving motor is started to drive the rotating rod and the take-up roller to rotate, thereby realizing the lifting adjustment of the lighting pendant lamp, and then the air cylinder is started to complete the locking of the gear and the take-up roller, so that the lighting pendant lamp is more stable during lifting.

Description

Technical Field

[0001] This utility model relates to the field of chandelier technology, specifically to a lighting chandelier with lifting and adjusting function. Background Technology

[0002] A chandelier is a high-end decorative lighting fixture that is suspended from the ceiling. Existing chandelier structures are generally composed of mounting bases, hanging rods, lamp holders, lamp arms, base supports, light bulbs, and other matching components, making them beautiful and elegant.

[0003] Chinese Patent Publication No. CN208418367U discloses a lighting chandelier with a lifting function, including a chandelier body and light sources disposed at both ends of the chandelier body. The chandelier body includes a hanging chain and a lamp holder disposed at the lower end of the hanging chain. A telescopic device is disposed at the upper end of the hanging chain. The telescopic device includes a chandelier mounting box and a telescopic rod disposed inside the chandelier mounting box. Multiple transmission teeth are integrally formed with the telescopic rod at both ends. A gear is disposed at one end of the transmission teeth and meshes with the transmission teeth. A worm gear is disposed at the lower end of the gear. A motor is fixedly connected to the worm gear at one end. This novel lighting chandelier with a lifting function can effectively change the length of the hanging chain through the lifting device, allowing the chandelier body to move freely up and down. It has the advantages of convenient operation, good stability, and simple structure.

[0004] The aforementioned device adjusts the height of the table lamp by using the engagement of gears and transmission gears, and then locks the gears using a worm gear. However, the table lamp has a certain weight, and under the influence of gravity, the worm gear will continuously compress the worm gear that meshes with the gear, making the worm gear prone to damage and causing instability when the lamp is raised or lowered. Utility Model Content

[0005] To address the aforementioned issues, a lighting chandelier with height adjustment function is provided. By activating a cylinder, the pushing block and the pressing block are moved, causing them to disengage from the connecting block. At this point, the toothed block at the top of the connecting block disengages from the gear, thus releasing the gear lock. The drive motor can then be activated to rotate the rotating rod and the take-up roller, thereby achieving height adjustment of the lighting chandelier. Afterward, the cylinder is activated again to lock the gear and the take-up roller, making the lighting chandelier more stable during height adjustment.

[0006] To address the problems in the existing technology, this utility model provides a lighting chandelier with lifting and adjusting function, including a mounting plate, an adjusting frame at the bottom of the mounting plate, a coilable cable inside the adjusting frame, a first connecting plate at one end of the cable, a second connecting plate movably disposed at the bottom of the first connecting plate, a lighting chandelier disposed at the bottom of the second connecting plate, and an adjusting component for lifting and adjusting the lighting chandelier inside the adjusting frame.

[0007] Preferably, the adjustment assembly includes a drive motor disposed inside the adjustment frame, the output shaft of the drive motor is provided with a rotating rod via a coupling, a take-up roller is provided on the outside of the rotating rod, the outer wall of the take-up roller is connected to the other end of the cable, and gears are provided on the outside of the rotating rod.

[0008] Preferably, the adjustment frame is provided with symmetrical spring telescopic rods inside, the telescopic end of the spring telescopic rod is provided with a connecting block, and the top of the connecting block is provided with a toothed block for locking the gear.

[0009] Preferably, the adjusting frame is provided with a cylinder inside, the telescopic end of the cylinder is provided with a push block, and the side wall of the push block is provided with a pressing block for pressing the connecting block.

[0010] Preferably, the inside of the adjusting frame is provided with a groove for the extrusion block to move.

[0011] Preferably, mounting blocks are provided on both sides of the top of the second connecting plate. A pull rod is movably mounted on the top of the mounting block, and a positioning pin is provided at the bottom of the pull rod. A compression spring is sleeved on the outside of the pull rod. One end of the compression spring is connected to the inner wall of the mounting block, and the other end of the compression spring is connected to the top of the positioning pin. An abutment block that abuts against the first connecting plate is provided inside the mounting block, and a positioning groove that matches the positioning pin is opened on the top of the first connecting plate.

[0012] The advantages of this utility model compared to the prior art are: 1. By starting the cylinder, the pushing block and the pressing block are moved, causing them to disengage from the connecting block. At this time, the toothed block at the top of the connecting block will disengage from the gear, thus releasing the gear lock. Then, the drive motor can be started to drive the rotating rod and the take-up roller to rotate, thereby realizing the lifting and lowering adjustment of the lighting chandelier. After that, the cylinder is started again to lock the gear and the take-up roller, making the lighting chandelier more stable when lifting and lowering.

[0013] 2. By pulling the rod inside the mounting block, the positioning pin at the bottom of the rod is moved away from the positioning groove at the top of the first connecting plate. Then, the first and second connecting plates can be quickly separated, making it convenient to clean and maintain the lighting chandelier. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a lighting chandelier with height adjustment function.

[0015] Figure 2 This is a schematic diagram of the internal structure of the adjustment frame in a lighting chandelier with height adjustment function.

[0016] Figure 3 This is a schematic diagram of the winding roller in a lighting chandelier with lifting and adjusting functions.

[0017] Figure 4 This is a schematic diagram of the cylinder structure in a lighting chandelier with height adjustment function.

[0018] Figure 5 This is a schematic diagram of the toothed block structure in a lighting chandelier with height adjustment function.

[0019] Figure 6 This is a schematic diagram of the mounting block in a lighting chandelier with height adjustment function.

[0020] The following are the labels in the diagram: 1. Mounting plate; 2. Adjusting frame; 3. Cable; 4. Lighting chandelier; 5. Take-up roller; 6. Cylinder; 7. Pressing block; 8. Rotating rod; 9. Gear; 10. Pushing block; 11. Spring telescopic rod; 12. Tooth block; 13. Connecting block; 14. First connecting plate; 15. Second connecting plate; 16. Mounting block; 17. Clamping block; 18. Positioning pin; 19. Compression spring; 20. Drive motor; 21. Pull rod. Detailed Implementation

[0021] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0022] like Figures 1 to 6 As shown, this utility model provides: A lighting chandelier with height adjustment function includes a mounting plate 1, an adjustment frame 2 at the bottom of the mounting plate 1, a coilable cable 3 inside the adjustment frame 2, a first connecting plate 14 at one end of the cable 3, a second connecting plate 15 movably disposed at the bottom of the first connecting plate 14, a lighting chandelier 4 at the bottom of the second connecting plate 15, and an adjustment component for adjusting the height of the lighting chandelier 4 inside the adjustment frame 2.

[0023] The lighting chandelier 4 is installed in the lighting area through the mounting plate 1. When it is necessary to adjust the height of the lighting chandelier 4, the adjustment component can be used to adjust the height of the lighting chandelier 4. Finally, the movable connection between the first connecting plate 14 and the first connecting plate 14 facilitates the cleaning or maintenance of the lighting chandelier 4.

[0024] like Figure 2 As shown, the adjustment assembly includes a drive motor 20 disposed inside the adjustment frame 2. The output shaft of the drive motor 20 is provided with a rotating rod 8 via a coupling. A take-up roller 5 is disposed outside the rotating rod 8. The outer wall of the take-up roller 5 is connected to the other end of the cable 3. Gears 9 are provided at both ends of the rotating rod 8.

[0025] By starting the drive motor 20, the rotating rod 8 and the take-up roller 5 rotate synchronously, and the power is transmitted to the cable 3, so that the cable 3 can be wound or released in an orderly manner along the circumference of the take-up roller 5. The length of the cable 3 can be controlled, thereby achieving smooth and reliable height adjustment of the lighting chandelier 4.

[0026] like Figure 5 As shown, the inside of the adjustment frame 2 is provided with a symmetrical spring telescopic rod 11, the telescopic end of the spring telescopic rod 11 is provided with a connecting block 13, and the top of the connecting block 13 is provided with a tooth block 12 for locking the gear 9.

[0027] The gear 9 and take-up roller 5 can be locked by the tooth block 12, making the lighting chandelier 4 more stable after adjustment and preventing damage to the lighting chandelier 4 due to gravity.

[0028] like Figure 4 As shown, a cylinder 6 is provided inside the adjusting frame 2, and a pushing block 10 is provided at the telescopic end of the cylinder 6. A pressing block 7 for pressing the connecting block 13 is provided on the side wall of the pushing block 10.

[0029] The cylinder 6 drives the push block 10 and the pressing block 7 to move, which facilitates locking and unlocking of the gear 9.

[0030] like Figure 2 As shown, the inside of the adjusting frame 2 is provided with a sliding groove for the extrusion block 7 to move.

[0031] The chute makes the extrusion block 7 more stable when moving.

[0032] like Figure 6 As shown, mounting blocks 16 are provided on both sides of the top of the second connecting plate 15. A pull rod 21 is movably mounted on the top of the mounting block 16. A positioning pin 18 is provided at the bottom of the pull rod 21. A compression spring 19 is sleeved on the outside of the pull rod 21. One end of the compression spring 19 is connected to the inside of the mounting block 16, and the other end of the compression spring 19 is connected to the top of the positioning pin 18. An abutting block 17 that abuts against the first connecting plate 14 is provided inside the mounting block 16. A positioning groove that matches the positioning pin 18 is opened on the top of the first connecting plate 14.

[0033] By pulling the rod 21 inside the mounting block 16, the positioning pin 18 at the bottom of the rod 21 is moved away from the positioning groove at the top of the first connecting plate 14. Then, the first connecting plate 14 and the second connecting plate 15 can be quickly separated, making it convenient to clean and maintain the lighting chandelier 4.

[0034] Working principle: First, the lighting chandelier 4 is installed in the lighting area via the mounting plate 1. When the lighting chandelier 4 needs to be raised or lowered, the cylinder 6 is activated to move the pushing block 10 and the pressing block 7, causing the pushing block 10 and the pressing block 7 to disengage from the connecting block 13. At this time, the toothed block 12 at the top of the connecting block 13 will disengage from the gear 9, thereby releasing the lock on the gear 9. Then, the drive motor 20 can be activated to drive the rotating rod 8 and the take-up roller 5 to rotate, thereby realizing the raising or lowering adjustment of the lighting chandelier 4. After that, the cylinder 6 is activated again to lock the gear 9 and the take-up roller 5, making the lighting chandelier 4 more stable when raised or lowered. When the lighting chandelier 4 needs to be cleaned or repaired, the pull rod 21 inside the mounting block 16 can be pulled, causing the positioning pin 18 at the bottom of the pull rod 21 to move away from the positioning groove at the top of the first connecting plate 14. Then, the first connecting plate 14 and the second connecting plate 15 can be quickly separated, making it convenient to clean and repair the lighting chandelier 4.

[0035] The above embodiments merely illustrate one or several implementations of a lighting chandelier with lifting and adjusting functions according to this utility model. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

[0036] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

Claims

1. A lighting chandelier with height adjustment function, characterized in that, The device includes a mounting plate (1), an adjustment frame (2) at the bottom of the mounting plate (1), a coilable cable (3) inside the adjustment frame (2), a first connecting plate (14) at one end of the cable (3), a second connecting plate (15) movably disposed at the bottom of the first connecting plate (14), a lighting chandelier (4) at the bottom of the second connecting plate (15), and an adjustment component for adjusting the height of the lighting chandelier (4) inside the adjustment frame (2).

2. A lighting chandelier with height adjustment function according to claim 1, characterized in that, The adjustment assembly includes a drive motor (20) disposed inside the adjustment frame (2). The output shaft of the drive motor (20) is provided with a rotating rod (8) via a coupling. A take-up roller (5) is provided on the outside of the rotating rod (8). The outer wall of the take-up roller (5) is connected to the other end of the cable (3). Gears (9) are provided at both ends of the rotating rod (8).

3. A lighting chandelier with height adjustment function according to claim 1, characterized in that, The adjustment frame (2) is provided with a symmetrical spring telescopic rod (11) inside. The telescopic end of the spring telescopic rod (11) is provided with a connecting block (13). The top of the connecting block (13) is provided with a tooth block (12) for locking the gear (9).

4. A lighting chandelier with height adjustment function according to claim 1, characterized in that, The adjustment frame (2) is equipped with a cylinder (6), and the telescopic end of the cylinder (6) is equipped with a push block (10). The side wall of the push block (10) is equipped with a pressing block (7) for pressing the connecting block (13).

5. A lighting chandelier with height adjustment function according to claim 1, characterized in that, The adjustment frame (2) has a groove inside for the extrusion block (7) to move.

6. A lighting chandelier with height adjustment function according to claim 1, characterized in that, The second connecting plate (15) has mounting blocks (16) on both sides of its top. A pull rod (21) is movably mounted on the top of the mounting block (16). A positioning pin (18) is mounted on the bottom of the pull rod (21). A compression spring (19) is sleeved on the outside of the pull rod (21). One end of the compression spring (19) is connected to the inner wall of the mounting block (16), and the other end of the compression spring (19) is connected to the top of the positioning pin (18). The mounting block (16) has a clamping block (17) that abuts against the first connecting plate (14). The top of the first connecting plate (14) has a positioning groove that matches the positioning pin (18).

Images