A pendant light fixture of scalable length

CN224607635UActive Publication Date: 2026-08-07刘佐赞
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘佐赞
Filing Date
2024-10-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]本申请的目的在于:为了解决上述提出的现有的吊灯都是固定安装在顶棚上,无法实现升降动作,清洗时需要攀爬到较高的地方,或者将吊灯整体拆下来,才能完成清洗动作,爬上去清洗较为危险,拆下来清洗又有可能导致吊灯零部件的损坏,而且拆卸和安装都比较费劲,很不方便的问题,提供一种可伸缩长度的吊灯灯具

Benefits of technology

[0021]本申请中,通过电机使主动齿轮带动从动齿轮进行旋转,进而使牵引绳可以带动第一灯具缓慢下降,当移动至合适位置时停止,进而可以对第一灯具、第二灯具及第三灯具进行维护清理,提高便捷性及安全性,也提升了工作效率,同时,通过电动推杆底座带动副底座进行伸缩,可以调节吊灯的整体高度,方便用户根据实际需求进行高度调整,提高适用性。

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Abstract

The application relates to the technical field of lighting lamps, and discloses a telescopic length ceiling lamp. In the application, a main base is arranged, a lower end of the main base is provided with a secondary base, a motor is arranged in the secondary base, a driving gear is arranged at one end of the motor, a driven gear is engaged with the outer surface of one side of the driving gear, a rotating shaft is arranged at one side end of the driven gear, a traction rope is wound around the outer surface of the rotating shaft, a connecting block is arranged at the lower end of the traction rope, a first lamp is arranged at the lower end of the connecting block, a plurality of connecting ropes are arranged on the outer surface of the first lamp, a second lamp is arranged at one end of the connecting ropes, a lamp connecting rod one is arranged between the second lamps, a connecting rope is arranged at the other side of the second lamp, a lamp connecting rod two is arranged at the other end of the connecting rope, and a third lamp is arranged between the lamp connecting rod two. The ceiling lamp can be moved downwards to a suitable position under the drive of the traction rope, the ceiling lamp can be conveniently maintained and cleaned, and the convenience and safety are improved.
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Description

Technical Field

[0001] This application belongs to the field of lighting fixture technology, specifically a chandelier with extendable length. Background Technology

[0002] Considering aesthetics and efficient use of space, modern people increasingly prefer to use chandeliers when decorating rooms or hotel lobbies. Chandeliers are often suspended from the wall by connecting brackets.

[0003] A chandelier is a lighting fixture suspended from the ceiling, typically used to provide main lighting and decorative effects in an interior space. They come in a variety of designs and styles, ranging from modern minimalist to classic retro, to suit different interior design needs. Chandeliers not only create a warm atmosphere but also allow for a perfect combination of function and aesthetics by adjusting their height and light source type, making them a popular lighting choice for homes, restaurants, and commercial spaces.

[0004] However, existing chandeliers are fixedly installed on the ceiling and cannot be raised or lowered. To clean them, one needs to climb to a higher place or remove the entire chandelier. Climbing up to clean them is dangerous, and removing them to clean them may damage the chandelier parts. Moreover, both disassembly and installation are quite laborious and inconvenient. Utility Model Content

[0005] The purpose of this application is to provide a chandelier with an extendable length, in order to solve the problems mentioned above, which are that existing chandeliers are fixedly installed on the ceiling and cannot be raised or lowered. When cleaning, one needs to climb to a high place or disassemble the entire chandelier to complete the cleaning action. Climbing up to clean is dangerous, and disassembling to clean may damage the chandelier parts. Moreover, disassembly and installation are both laborious and inconvenient.

[0006] The technical solution adopted in this application is as follows: A chandelier with extendable length includes a main base, a secondary base at the lower end of the main base, a motor installed inside the secondary base, a drive gear at one end of the motor, a driven gear meshing with one side of the outer surface of the drive gear, a rotating shaft at one side of the driven gear, a traction rope wound around the outer surface of the rotating shaft, a connecting block at the lower end of the traction rope, a first lamp at the lower end of the connecting block, several connecting ropes on the outer surface of the first lamp, a second lamp at one end of each connecting rope, a lamp connecting rod one between the second lamps, the connecting rope on the other side of the second lamp, a lamp connecting rod two at the other end of each connecting rope, and a third lamp between the lamp connecting rods two.

[0007] By adopting the above technical solution and design, the chandelier can be moved downwards to a suitable position under the action of the traction rope, which facilitates the maintenance and cleaning of the chandelier and improves convenience and safety.

[0008] In a preferred embodiment, an electric push rod base is installed inside the main base, a telescopic rod is inserted into the lower end of the electric push rod base, and a secondary base is provided at the lower end of the telescopic rod.

[0009] By adopting the above technical solution, the electric push rod base drives the secondary base to extend and retract, which can adjust the overall height of the chandelier, making it convenient for users to adjust the height according to their actual needs and improving its applicability.

[0010] In a preferred embodiment, a limiting tube is provided at the lower end of the sub-base, and the traction rope passes through the interior of the limiting tube.

[0011] By adopting the above technical solution, the traction rope is guided and limited by the limiting tube, so that it does not sway when moving, thus improving stability.

[0012] In a preferred embodiment, the lower end of the limiting tube is provided with an insert block, and the upper surface of the connecting block is provided with a slot corresponding to the insert block.

[0013] By adopting the above technical solution, the stability of the connection between them is improved by inserting the plug into the inside of the slot.

[0014] In a preferred embodiment, the lower outer surface of the insert block is provided with a plurality of insertion holes, the slot is provided with a plurality of return springs, one end of the return spring is provided with a connecting plate, one end of the connecting plate is provided with a post corresponding to the insertion hole, the return spring is provided with a connecting post, and the connecting block is provided with an electromagnetic block corresponding to the connecting block.

[0015] By adopting the above technical solution, the electromagnetic block generates magnetic force, which pulls the connecting post under the action of the magnetic force, thereby moving the post out of the socket and allowing the plug to be separated from the slot, improving convenience. When the plug is inserted into the slot, the magnetic force of the electromagnetic block is released, and under the action of the return spring, the connecting plate pushes the post into the socket, limiting and fixing the insertion of the plug and improving stability.

[0016] In a preferred embodiment, a limiting groove is formed inside the connecting block, and one end of the connecting plate is slidably connected inside the limiting groove.

[0017] By adopting the above technical solution, the movement of the connecting plate is limited by the connecting plate sliding inside the limiting groove, making its operation more stable and improving the stability of the device.

[0018] In a preferred embodiment, a moisture-absorbing box is installed on the upper end of some of the third lamp and the second lamp.

[0019] By adopting the above technical solution, the moisture-absorbing box absorbs moisture from the environment around the chandelier, keeping the surrounding air dry, preventing moisture from entering the chandelier and causing damage, extending its service life, and reducing maintenance costs.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0021] In this application, a motor drives the driven gear to rotate, which in turn causes the traction rope to slowly lower the first lamp. When it reaches the appropriate position, it stops, allowing for maintenance and cleaning of the first, second, and third lamps. This improves convenience and safety, as well as work efficiency. At the same time, the electric push rod base drives the extension and retraction of the auxiliary base, which can adjust the overall height of the chandelier, allowing users to adjust the height according to their actual needs and improving its applicability. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the chandelier in this application;

[0023] Figure 2 This is a schematic diagram of the planar structure of the telescopic device in this application;

[0024] Figure 3 This is a front view of the gear device in this application.

[0025] Figure 4 This is a schematic diagram of the internal structure of the spring device in this application.

[0026] The markings in the diagram are: 1. Main base; 2. Insertion hole; 3. Slot; 4. Connecting block; 5. First lamp; 6. Moisture-absorbing box; 7. Third lamp; 8. Lamp connecting rod two; 9. Lamp connecting rod one; 10. Connecting rope; 11. Second lamp; 12. Traction rope; 13. Insertion block; 14. Limiting tube; 15. Sub-base; 16. Electric push rod base; 17. Telescopic rod; 18. Driven gear; 19. Rotating shaft; 20. Motor; 21. Drive gear; 22. Insertion post; 23. Connecting plate; 24. Limiting slide groove; 25. Return spring; 26. Connecting post; 27. Electromagnetic block. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] Reference Figure 1-4 A retractable chandelier includes a main base 1, a secondary base 15 at the lower end of the main base 1, a motor 20 installed inside the secondary base 15, a drive gear 21 at one end of the motor 20, a driven gear 18 meshing with one side of the outer surface of the drive gear 21, a rotating shaft 19 at one side of the driven gear 18, a traction rope 12 wound around the outer surface of the rotating shaft 19, a connecting block 4 at the lower end of the traction rope 12, and a first lamp 5 at the lower end of the connecting block 4. Several connecting ropes 10 are provided on the outer surface. A second lamp 11 is provided at one end of the connecting rope 10. A lamp connecting rod 9 is provided between the second lamps 11. A connecting rope 10 is provided on the other side of the second lamp 11. A lamp connecting rod 8 is provided at the other end of the connecting rope 10. A third lamp 7 is provided between the lamp connecting rods 8. With the above design, the chandelier can be moved down to a suitable position under the action of the traction rope 12, which can facilitate the maintenance and cleaning of the chandelier and improve convenience and safety.

[0029] Reference Figure 2 The main base 1 has an electric push rod base 16 installed inside. A telescopic rod 17 is inserted into the lower end of the electric push rod base 16. A secondary base 15 is set at the lower end of the telescopic rod 17. The electric push rod base 16 drives the secondary base 15 to extend and retract, which can adjust the overall height of the chandelier. This allows users to adjust the height according to their actual needs and improves its applicability.

[0030] Reference Figure 1 and Figure 3 The lower end of the sub-base 15 is provided with a limit tube 14, and the traction rope 12 passes through the inside of the limit tube 14. The limit tube 14 guides and limits the traction rope 12 so that it does not shake when moving, thus improving stability.

[0031] Reference Figure 1 and Figure 3-4 The lower end of the limiting tube 14 is provided with a plug 13, and the upper surface of the connecting block 4 is provided with a slot 3 corresponding to the plug 13. The plug 13 is inserted into the slot 3 to improve the stability of the connection between them.

[0032] Reference Figure 4The lower outer surface of the plug 13 has several holes 2. The slot 3 has several return springs 25 installed inside. One end of the return spring 25 is provided with a connecting plate 23. One end of the connecting plate 23 is provided with a plug post 22 corresponding to the hole 2. The return spring 25 has a connecting post 26 inside. The connecting block 4 has an electromagnetic block 27 corresponding to the connecting block 4 inside. The electromagnetic block 27 generates magnetic force, which pulls the connecting post 26 under the action of the magnetic force, thereby moving the plug post 22 out of the hole 2. This allows the plug 13 to be separated from the slot 3, improving convenience. When the plug 13 is inserted into the slot 3, the magnetic force of the electromagnetic block 27 is released. Under the action of the spring force of the return spring 25, the connecting plate 23 pushes the plug post 22 into the hole 2, limiting and fixing the insertion of the plug 13, improving stability.

[0033] Reference Figure 4 The connecting block 4 has a limiting groove 24 inside. One end of the connecting plate 23 is slidably connected to the inside of the limiting groove 24. By sliding the connecting plate 23 inside the limiting groove 24, the movement of the connecting plate 23 is limited, making its operation more stable and improving the stability of the device.

[0034] Reference Figure 1 A moisture-absorbing box 6 is installed at the upper end of some of the third lamps 7 and the second lamps 11. The moisture-absorbing box 6 absorbs moisture from the environment around the chandelier, keeps the surrounding air dry, prevents moisture from entering the interior of the chandelier and causing damage, extends its service life, and reduces maintenance costs.

[0035] The implementation principle of the extendable chandelier embodiment of this application is as follows:

[0036] When the chandelier needs maintenance and cleaning, the electromagnetic block 27 generates magnetic force, which pulls the connecting post 26, thereby removing the insert 22 from the socket 2. This allows the insert 13 to separate from the slot 3. The motor 20 then drives the driven gear 18 to rotate via the drive gear 21, causing the traction rope 12 to slowly lower the first lamp 5. When it reaches the appropriate position, it stops, allowing for maintenance and cleaning of the first lamp 5, the second lamp 11, and the third lamp 7. After cleaning, the chandelier is returned to its original position, and the magnetic force of the electromagnetic block 27 is released. Under the elastic force of the return spring 25, the connecting plate 23 pushes the insert 22 into the socket 2, limiting and fixing the insertion of the insert 13. In addition, the electric push rod base 16 drives the secondary base 15 to extend and retract, adjusting the overall height of the chandelier. This allows users to adjust the height according to their actual needs, improving its applicability.

[0037] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A chandelier with extendable length, comprising a main base (1), characterized in that: A secondary base (15) is provided at the lower end of the main base (1). A motor (20) is installed inside the secondary base (15). A drive gear (21) is provided at one end of the motor (20). A driven gear (18) meshes with one side of the outer surface of the drive gear (21). A rotating shaft (19) is provided at one side of the driven gear (18). A traction rope (12) is wound around the outer surface of the rotating shaft (19). A connecting block (4) is provided at the lower end of the traction rope (12). 4) is provided with a first lamp (5) at the lower end. A plurality of connecting ropes (10) are provided on the outer surface of the first lamp (5). A second lamp (11) is provided at one end of the connecting rope (10). A lamp connecting rod (9) is provided between the second lamps (11). The connecting rope (10) is provided on the other side of the second lamp (11). A lamp connecting rod (8) is provided at the other end of the connecting rope (10). A third lamp (7) is provided between the lamp connecting rods (8).

2. The extendable chandelier as described in claim 1, characterized in that: An electric push rod base (16) is installed inside the main base (1). A telescopic rod (17) is inserted into the lower end of the electric push rod base (16). A secondary base (15) is provided at the lower end of the telescopic rod (17).

3. A chandelier with extendable length as described in claim 1, characterized in that: The lower end of the sub-base (15) is provided with a limiting tube (14), and the traction rope (12) passes through the interior of the limiting tube (14).

4. A chandelier with extendable length as described in claim 3, characterized in that: The lower end of the limiting tube (14) is provided with a plug (13), and the upper surface of the connecting block (4) is provided with a slot (3) corresponding to the plug (13).

5. A chandelier with extendable length as described in claim 4, characterized in that: The lower outer surface of the plug (13) is provided with several plug holes (2), and the slot (3) is equipped with several return springs (25). One end of the return spring (25) is provided with a connecting plate (23), and one end of the connecting plate (23) is provided with a plug post (22) corresponding to the plug hole (2). The return spring (25) is provided with a connecting post (26), and the connecting block (4) is provided with an electromagnetic block (27) corresponding to the connecting block (4).

6. A chandelier with extendable length as described in claim 5, characterized in that: The connecting block (4) has a limiting groove (24) inside, and one end of the connecting plate (23) is slidably connected inside the limiting groove (24).

7. A chandelier with extendable length as described in claim 1, characterized in that: A moisture-absorbing box (6) is installed on the upper end of the third lamp (7) and the second lamp (11).