Ceiling lamp capable of emitting light up and down

The up and down movement of the chandelier is achieved through the motor-driven linkage pulley and rope collection assembly, solving the risk of existing chandeliers at high altitude operations, achieving safe and efficient lamp source replacement, and improving the safety and aesthetics of the chandelier.

CN223063782UActive Publication Date: 2025-07-04PAULMANN CHINA CO LTD
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Patent Information

Application Number
CN202422371240.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-04
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When existing chandeliers need to be repaired or replaced, they need to use escalators, which poses a risk of high-altitude operation.

Method used

A chandelier that can emit light up and down is designed, and the linkage pulley and rope collection assembly is driven by a motor to move the lighting assembly downward in the unfolded state of the rope, which facilitates personnel to change the lamp source in a safe position, and to retract the rope and raise the assembly through the rope collection assembly.

Benefits of technology

It reduces the risk of high-altitude operations, facilitates the replacement process of the lamp source, and improves safety and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The ceiling lamp capable of emitting light up and down comprises a base, a long groove is formed in the base, two fixing plates are fixedly installed in the long groove, a motor is fixedly installed on one side of one fixing plate, the output end of the motor rotationally penetrates through the two fixing plates and is fixedly connected with a linkage belt wheel in a sleeved mode, two round holes are formed in the other fixing plate, and the linkage belt wheel is fixedly connected with the two round holes in a sleeved mode. A motor operates to drive a linkage belt wheel to rotate anticlockwise, and due to the fact that a second belt wheel, a first belt wheel and the linkage belt wheel share the same belt, under the transmission action of the belt, the second belt wheel synchronously drives a rotating column to rotate anticlockwise; the rope winding wheels fixedly connected to the outer side of the output end of the motor and the outer side of the rotating column in a sleeving mode synchronously rotate anticlockwise, so that the lighting assembly moves downwards in the unfolded state of the multiple ropes, and a lamp source in the lighting assembly can be conveniently replaced by personnel without the help of an escalator; and therefore, the risk of high-altitude operation of the personnel can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of chandeliers, in particular to a chandelier capable of emitting light upwards and downwards. Background Art

[0002] A chandelier capable of emitting light upwards and downwards is a special lighting device, whose design allows light to be emitted simultaneously from above and below, thus creating a unique lighting effect. Such a chandelier usually has a special design, enabling light to be emitted simultaneously from the upper and lower parts of the lamp body, thereby providing a more uniform and rich lighting experience. This design not only improves the lighting effect but also increases the decorative property, making the chandelier not only able to meet the basic lighting needs but also become a part of the interior decoration, enhancing the overall spatial aesthetic feeling.

[0003] Most of the existing chandeliers are at a fixed height after installation. When there is a problem with the chandelier and it needs to be repaired or the internal light source needs to be replaced, personnel need to use a ladder to carry out the replacement. Standing on the ladder to replace the light source is somewhat dangerous. Therefore, a chandelier capable of emitting light upwards and downwards is proposed to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a chandelier capable of emitting light upwards and downwards to solve the problems put forward in the above background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A chandelier capable of emitting light upwards and downwards includes a base. The base is provided with a long groove, and two fixing plates are fixedly installed in the long groove. A motor is fixedly installed on one side of one fixing plate. The output end of the motor rotates through the two fixing plates and is fixedly sleeved with a linkage pulley. The other fixing plate is provided with two round holes, and a rotating rod and a rotating column are respectively arranged in the two round holes. One ends of the rotating rod and the rotating column are respectively rotatably connected to one side of one fixing plate. A linkage component is arranged between the other ends of the rotating rod and the rotating column and the linkage pulley. A rope winding component is arranged on the outer side of the output end of the motor and on the outer side of the rotating column. A lighting component is arranged below the rope winding component.

[0007] Preferably, the linkage component includes that the other ends of the rotating rod and the rotating column are respectively fixedly sleeved with a first pulley and a second pulley. A same belt is arranged between the first pulley, the second pulley and the linkage pulley. The first pulley, the second pulley and the linkage pulley are on the same horizontal line.

[0008] Preferably, both the outer side of the output end of the motor and the outer side of the rotating column are fixedly sleeved with two rope winding wheels. A rope is fixedly wound around each of the plurality of rope winding wheels. A plurality of through holes are formed in the bottom inner wall of the long groove. The plurality of through holes are located below the plurality of rope winding wheels. The other ends of the plurality of ropes respectively pass through the corresponding through holes and are fixedly connected to the same connecting seat.

[0009] Preferably, the lighting assembly includes a dust-proof light-transmitting cover disposed on the outer side of the connecting seat. An aluminum alloy frame is disposed on the bottom side of the dust-proof light-transmitting cover. A light guide plate is disposed on the inner wall of the aluminum alloy frame.

[0010] Preferably, two first connecting plates are fixedly installed on the inner wall of the aluminum alloy frame. The same first lamp ring is fixedly connected to the side of the two first connecting plates close to each other. Two second connecting plates are fixedly installed on the inner wall of the first lamp ring. The same second lamp ring is fixedly connected to the side of the two second connecting plates close to each other. The outer angles of the first lamp ring and the second lamp ring are different. A plurality of lamp beads are disposed on the outer sides of both the first lamp ring and the second lamp ring.

[0011] Preferably, a wire winding wheel is fixedly sleeved on the outer side of the rotating rod. A wire is fixedly wound around the wire winding wheel.

[0012] Preferably, a through hole is formed in the bottom inner wall of the long groove. The through hole is located below the wire winding wheel. The other end of the wire passes through the through hole below the wire winding wheel and is disposed in the connecting seat.

[0013] Compared with the prior art, the beneficial effect of the present utility model is that for the chandelier capable of emitting light up and down, when the motor operates to drive the linkage pulley to rotate counterclockwise, and because the second pulley, the first pulley and the linkage pulley share the same belt, under the driving action of the belt, the second pulley synchronously drives the rotating column to rotate counterclockwise, so that the rope winding wheels fixedly sleeved on the outer sides of both the output end of the motor and the rotating column rotate counterclockwise synchronously, so that the lighting assembly moves downward in the state where the plurality of ropes are unfolded, which is convenient for personnel to replace the light source in the lighting assembly without the need to rely on a ladder, and further reduces the danger of personnel working at heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0015] Figure 2 is a sectional schematic diagram of the structure of the present utility model;

[0016] Figure 3 is a schematic diagram of some parts of the linkage pulley structure of the present utility model;

[0017] Figure 4 is a schematic diagram of some parts of the dust-proof light-transmitting cover structure of the present utility model.

[0018] In the figure: 1, base; 2, fixed plate; 3, motor; 4, linkage pulley; 5, rotating rod; 6, rotating column; 7, first pulley; 8, second pulley; 9, belt; 10, rope winding wheel; 11, rope; 12, wire winding wheel; 13, wire; 14, connecting seat; 15, dust-proof light-transmitting cover; 16, aluminum alloy frame; 17, light guide plate; 18, first connecting plate; 19, first lamp ring; 20, second connecting plate; 21, second lamp ring. Detailed implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Refer to Figures 1-4, a chandelier capable of emitting light up and down, comprising a base 1. The base 1 is provided with a long groove. Two fixing plates 2 are fixedly installed in the long groove. A motor 3 is fixedly installed on one side of one fixing plate 2. The output end of the motor 3 rotates through the two fixing plates 2 and is fixedly sleeved with a linkage pulley 4. The other fixing plate 2 is provided with two round holes. A rotating rod 5 and a rotating column 6 are respectively arranged in the two round holes. One ends of the rotating rod 5 and the rotating column 6 are respectively rotatably connected to one side of one fixing plate 2. A linkage assembly is arranged between the other ends of the rotating rod 5 and the rotating column 6 and the linkage pulley 4. A rope winding assembly is arranged on the outer side of the output end of the motor 3 and on the outer side of the rotating column 6. A lighting assembly is arranged below the rope winding assembly. The linkage assembly includes that the other ends of the rotating rod 5 and the rotating column 6 are respectively fixedly sleeved with a first pulley 7 and a second pulley 8. The same belt 9 is arranged between the first pulley 7, the second pulley 8 and the linkage pulley 4. The first pulley 7, the second pulley 8 and the linkage pulley 4 are on the same horizontal line. The rope winding assembly includes that two rope winding wheels 10 are fixedly sleeved on the outer side of the output end of the motor 3 and on the outer side of the rotating column 6. A rope 11 is fixedly wound on each of the multiple rope winding wheels 10. Multiple through holes are opened on the bottom inner wall of the long groove. The multiple through holes are located below the multiple rope winding wheels 10. The other ends of the multiple ropes 11 respectively pass through the corresponding through holes and are fixedly connected to the same connecting seat 14. By arranging the linkage pulley 4, when it is necessary to replace the light source in the lighting assembly, the motor 3 is operated to drive the linkage pulley 4 to rotate counterclockwise. Because the second pulley 8, the first pulley 7 and the linkage pulley 4 share the same belt 9, under the driving action of the belt 9, the second pulley 8 synchronously drives the rotating column 6 to rotate counterclockwise, and further makes the rope winding wheels 10 fixedly sleeved on the outer side of the output end of the motor 3 and on the outer side of the rotating column 6 rotate counterclockwise synchronously, so that the lighting assembly moves downward in the state where the multiple ropes 11 are unfolded. When it moves to a position convenient for personnel to repair, the operation of the motor 3 can be stopped. Then the personnel can replace the light source in the lighting assembly, thus avoiding the problem that personnel need to rely on a ladder to replace the light source. After the light source is replaced, the motor 3 is operated to drive the linkage pulley 4 to rotate clockwise, so that the multiple rope winding wheels 10 rotate synchronously, and further the multiple ropes 11 are wound, and the lighting assembly will move upward under the winding of the ropes 11.

[0021] Specifically, a dust-proof and light-transmitting cover 15 is arranged on the outer side of the connection base 14. An aluminum alloy frame 16 is arranged on the bottom side of the dust-proof and light-transmitting cover 15. A light guide plate 17 is arranged on the inner wall of the aluminum alloy frame 16. Two first connecting plates 18 are fixedly installed on the inner wall of the aluminum alloy frame 16. The same first lamp ring 19 is fixedly connected to the side of the two first connecting plates 18 close to each other. Two second connecting plates 20 are fixedly installed on the inner wall of the first lamp ring 19. The same second lamp ring 21 is fixedly connected to the side of the two second connecting plates 20 close to each other. The outer sides of the first lamp ring 19 and the second lamp ring 21 have different angles. A plurality of lamp beads are arranged on the outer sides of the first lamp ring 19 and the second lamp ring 21. By providing the first lamp ring 19 and the second lamp ring 21 with different outer angles, the light irradiated by the plurality of lamp beads can be distributed more evenly. And through the provided light guide plate 17, the light can be emitted from the upper and lower sides of the lamp body at the same time, so as to provide a more uniform and rich lighting experience. This design not only improves the lighting effect but also increases the decorative property, making the chandelier not only able to meet the basic lighting needs but also become a part of the indoor decoration, enhancing the overall spatial beauty.

[0022] Specifically, a wire winding wheel 12 is fixedly sleeved on the outer side of the rotating rod 5. A wire 13 is fixedly wound on the wire winding wheel 12. A through hole is opened on the bottom inner wall of the long groove. The through hole is located below the wire winding wheel 12. The other end of the wire 13 passes through the through hole below the wire winding wheel 12 and is arranged in the connection base 14. By providing the wire winding wheel 12, and because of the first belt pulley 7 fixedly sleeved at one end of the rotating rod 5, under the driving action of the belt 9 in the clockwise or counterclockwise direction, the first belt pulley 7 will also drive the rotating rod 5 to rotate clockwise or counterclockwise synchronously, avoiding the wire 13 hanging in the air after the lighting fixture moves upward, resulting in an unbeautiful overall appearance.

[0023] The electrical components appearing in this article are all connected to the external main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control.

[0024] During use: When it is necessary to replace the light source in the lighting component, the motor 3 runs to drive the linkage pulley 4 to rotate counterclockwise. Since the second pulley 8, the first pulley 7, and the linkage pulley 4 share the same belt 9, under the driving action of the belt 9, the second pulley 8 synchronously drives the rotating column 6 to rotate counterclockwise, and then the rope winding wheels 10 fixedly sleeved on the outer side of the output end of the motor 3 and the outer side of the rotating column 6 rotate counterclockwise synchronously, so that the lighting component moves downward in the state where multiple ropes 11 are unfolded. When it moves to a position convenient for personnel to repair, the motor 3 can be stopped. Subsequently, the personnel can replace the light source in the lighting component, thus avoiding the problem that personnel need to rely on a ladder to replace the light source. After the light source is replaced, the motor 3 runs to drive the linkage pulley 4 to rotate clockwise, so that the multiple rope winding wheels 10 rotate synchronously, and then the multiple ropes 11 are wound. The lighting component will move upward under the winding of the ropes 11. During the process of the lighting component moving upward, through the provided wire take-up wheel 12, and because the first pulley 7 fixedly sleeved at one end of the rotating rod 5, under the counterclockwise transmission of the belt 9, the first pulley 7 will also drive the rotating rod 5 to rotate counterclockwise, preventing the wire 13 from hanging in the air after the lighting fixture moves upward, resulting in an unappealing overall appearance.

[0025] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chandelier capable of emitting light upwards and downwards, comprising a base (1), characterized in that, The base (1) is provided with a long groove, and two fixing plates (2) are fixedly installed in the long groove. A motor (3) is fixedly installed on one side of a fixing plate (2). The output end of the motor (3) rotatably penetrates through the two fixing plates (2) and is fixedly sleeved with a linkage pulley (4). The other fixing plate (2) is provided with two round holes, and a rotating rod (5) and a rotating column (6) are respectively arranged in the two round holes. One ends of the rotating rod (5) and the rotating column (6) are rotatably connected to one side of a fixing plate (2), and a linkage assembly is arranged between the other ends of the rotating rod (5) and the rotating column (6) and the linkage pulley (4). A rope winding assembly is arranged on the outer side of the output end of the motor (3) and the outer side of the rotating column (6), and a lighting assembly is arranged below the rope winding assembly.

2. The pendant lamp capable of emitting light up and down according to claim 1, characterized in that, The linkage assembly includes that the other ends of the rotating rod (5) and the rotating column (6) are respectively fixedly sleeved with a first pulley (7) and a second pulley (8). A same belt (9) is arranged between the first pulley (7), the second pulley (8) and the linkage pulley (4). The first pulley (7), the second pulley (8) and the linkage pulley (4) are on the same horizontal line.

3. The pendant lamp capable of emitting light upwards and downwards according to claim 1, characterized in that, The rope winding assembly includes that two rope winding wheels (10) are fixedly sleeved on the outer side of the output end of the motor (3) and the outer side of the rotating column (6). Ropes (11) are fixedly wound on the plurality of rope winding wheels (10). A plurality of through holes are formed in the bottom inner wall of the long groove, and the plurality of through holes are located below the plurality of rope winding wheels (10). The other ends of the plurality of ropes (11) respectively pass through the corresponding through holes and are fixedly connected to a same connecting seat (14).

4. A hanging lamp capable of emitting light upwards and downwards according to claim 1, characterized in that, The lighting assembly includes that a dust-proof light-transmitting cover (15) is arranged on the outer side of the connecting seat (14). An aluminum alloy frame (16) is arranged on the bottom side of the dust-proof light-transmitting cover (15). A light guide plate (17) is arranged on the inner wall of the aluminum alloy frame (16).

5. The pendant lamp capable of emitting light up and down according to claim 4, characterized in that, Two first connecting plates (18) are fixedly installed on the inner wall of the aluminum alloy frame (16). A same first lamp ring (19) is fixedly connected to the side of the two first connecting plates (18) close to each other. Two second connecting plates (20) are fixedly installed on the inner wall of the first lamp ring (19). A same second lamp ring (21) is fixedly connected to the side of the two second connecting plates (20) close to each other. The outer sides of the first lamp ring (19) and the second lamp ring (21) have different angles, and a plurality of lamp beads are arranged on the outer sides of the first lamp ring (19) and the second lamp ring (21).

6. The pendant lamp capable of emitting light upwards and downwards according to claim 1, wherein, A wire winding wheel (12) is fixedly sleeved on the outer side of the rotating rod (5). A wire (13) is fixedly wound on the wire winding wheel (12).

7. The ceiling lamp capable of emitting light upwards and downwards according to claim 6, characterized in that, A through hole is formed in the bottom inner wall of the long groove, and the through hole is located below the wire winding wheel (12). The other end of the wire (13) passes through the through hole below the wire winding wheel (12) and is arranged in the connecting seat (14).