LED ceiling lamp convenient to clean and power supply control circuit
By introducing dustproof and fastening components into LED chandeliers, the problem of dust accumulation on the chandelier panels after prolonged use is solved, enabling quick disassembly and cleaning, improving dustproof performance, and saving energy.
Patent Information
- Application Number
- CN202520253369.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-18
AI Technical Summary
After prolonged use, dust and impurities tend to accumulate on the panels above the existing LED pendant lights, and the small gaps are difficult to clean, which is time-consuming and laborious.
An easy-to-clean LED pendant light was designed, employing dustproof components and fastening components. The dustproof components include a dust cover and a reflector ring, while the fastening components include a light-transmitting plate, a lever, and a fastening ring. Quick disassembly and installation are achieved through a limiting ring and threaded connection. Combined with a power control circuit, it prevents short circuits and fires.
It enables quick disassembly and cleaning of chandeliers, improves dust prevention, saves cleaning time and effort, and enhances light transmission and heat dissipation efficiency, while reducing energy consumption.
Smart Images

Figure CN223740648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED chandelier technology, and in particular to an easy-to-clean LED chandelier and its power control circuit. Background Technology
[0002] Chandeliers are a common type of decorative lighting fixture used in modern home decoration. When using existing LED chandeliers, some insects can enter the interior at night through the heat dissipation holes on the LED chandelier. Due to prolonged exposure to high temperatures, the insect corpses will remain on the light-transmitting plate of the LED chandelier, making it difficult to clean.
[0003] In the prior art, patent (CN217928511U) proposes an easy-to-clean LED chandelier for home use, including a chandelier body, a limiting component, and a mounting component. A light-transmitting plate is installed on the chandelier body, and a fixing rod is fixedly connected to the top of the chandelier body. An extension rod is movably inserted into the fixing rod, and a docking ring is fixedly installed at the top of the extension rod. A mounting plate is installed at the top of the docking ring. The limiting component is used to limit the installation of the light-transmitting plate, and the mounting component is used to fix the light-transmitting plate. The mounting component can be used to push the adjusting buckle, and the movement of the adjusting buckle drives the sliding rod to move, thereby facilitating the disengagement of the hexagonal ring on the sliding rod from the slot on the mounting groove. Then, by rotating the adjusting buckle, the light-transmitting plate can be easily disassembled for cleaning.
[0004] However, in the aforementioned existing technologies, the panel above the chandelier body is also prone to accumulating a lot of dust and impurities after long-term use, and the small gaps are not easy to clean, which consumes a lot of time and effort. Utility Model Content
[0005] The purpose of this utility model is to provide an easy-to-clean LED chandelier and power control circuit, which solves the problem that in the prior art, the plate above the chandelier body is also prone to accumulating a lot of dust and impurities after long-term use, and the small gaps are not easy to clean, which consumes a lot of time and effort.
[0006] To achieve the above objectives, this utility model provides an easy-to-clean LED pendant light, including a hanging rod and a light-emitting mechanism. The light-emitting mechanism includes a mounting plate, a top plate, multiple mounting nuts, a dustproof component, a light-emitting component, and a fastening component. The fastening component is fixedly connected to the light-emitting component and is located below the light-emitting component. The light-emitting component is threadedly connected to the hanging rod and is located at the lower end of the hanging rod. The dustproof component is detachably connected to the light-emitting component and is located above the light-emitting component. Each mounting nut is fixedly connected to the top plate and is located below the top plate. The lower side of the top plate is fixedly connected to the hanging rod and is located at the upper end of the hanging rod. The upper side of the top plate is fixedly connected to the mounting plate and is located below the mounting plate.
[0007] The dustproof component includes a dust cover and a reflector ring. The reflector ring is fixedly connected to the dust cover and is located on the inner top wall of the dust cover. The dust cover is detachably connected to the light-emitting component and is located above the light-emitting component.
[0008] The light-emitting component includes a threaded cylinder, a light-transmitting cylinder, a limiting ring, and a lamp body. The lamp body is detachably connected to the light-transmitting cylinder and is located on the inner top wall of the light-transmitting cylinder. The limiting ring is fixedly connected to the threaded cylinder and is located on the periphery of the threaded cylinder. The light-transmitting cylinder is fixedly connected to the threaded cylinder and is located at the lower end of the threaded cylinder. The threaded cylinder is threadedly connected to the suspension rod and is located at the lower end of the suspension rod.
[0009] The fastening assembly includes a light-transmitting plate, two paddles, and a fastening ring. The fastening ring is fixedly connected to the light-transmitting tube and is located on the periphery of the light-transmitting tube. Both paddles are fixedly connected to the light-transmitting plate and are located on both sides of the light-transmitting plate. The light-transmitting plate is detachably connected to the fastening ring and is located on the periphery of the fastening ring.
[0010] The boom includes a rod body and a threaded post. The threaded post is fixedly connected to the rod body and located at the lower end of the rod body. The upper end of the rod body is fixedly connected to the top plate and located below the top plate.
[0011] This invention also provides a power control circuit for use in the easy-to-clean LED pendant light described above.
[0012] The power control circuit includes a power management circuit, a warning circuit, and a cutoff circuit. The output terminal of the power management circuit is fixedly connected to the warning circuit, the output terminal of the warning circuit is fixedly connected to the cutoff circuit, and the output terminal of the cutoff circuit is fixedly connected to the power management circuit.
[0013] This utility model discloses an easy-to-clean LED chandelier and its power control circuit. The dustproof cover in the dustproof assembly is directly connected to the threaded cylinder in the light-emitting assembly and is limited by the limiting ring to prevent it from abutting against the light-transmitting cylinder. The light-transmitting plate in the fastening assembly can also be quickly installed and disassembled by the action of two levers, which is convenient and quick. This design has a simple structure, is easy to manufacture, and solves the problem that the plate above the chandelier body is also prone to accumulating a lot of dust and impurities after long-term use, and that the small gaps are not easy to clean, which consumes a lot of time and effort. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of an easy-to-clean LED chandelier according to this utility model.
[0016] Figure 2 This is a front view of an easy-to-clean LED chandelier according to this utility model.
[0017] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0018] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0019] Figure 5 This is a circuit diagram of a control circuit according to this utility model.
[0020] 101-Hanging rod, 102-Light-emitting mechanism, 103-Mounting plate, 104-Top plate, 105-Mounting nut, 106-Dustproof component, 107-Light-emitting component, 108-Snap-fit component, 109-Dust cover, 110-Reflector ring, 111-Threaded cylinder, 112-Light-transmitting cylinder, 113-Limiting ring, 114-Lamp body, 115-Light-transmitting plate, 116-Pulley, 117-Snap-fit ring, 118-Rod body, 119-Threaded post, 120-Power management circuit, 121-Warning circuit, 122-Stop circuit. Detailed Implementation
[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0022] Please see Figures 1-4,in Figure 1 This is a schematic diagram of the overall structure of an easy-to-clean LED pendant light according to this utility model. Figure 2 This is a front view of an easy-to-clean LED chandelier according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0023] This utility model provides an easy-to-clean LED pendant light, including a hanging rod 101 and a light-emitting mechanism 102. The light-emitting mechanism 102 includes a mounting plate 103, a top plate 104, multiple mounting nuts 105, a dustproof component 106, a light-emitting component 107, and a fastening component 108. The dustproof component 106 includes a dust cover 109 and a reflector ring 110. The light-emitting component 107 includes a threaded cylinder 111, a light-transmitting cylinder 112, a limiting ring 113, and a lamp body 114. The fastening component 108 includes a light-transmitting plate 115, two levers 116, and a fastening ring 117. The hanging rod 101 includes a rod body 118 and a threaded post 119.
[0024] In this specific embodiment, the fastening assembly 108 is fixedly connected to the light-emitting assembly 107, the light-emitting assembly 107 is threadedly connected to the hanging rod 101, the dustproof assembly 106 is detachably connected to the light-emitting assembly 107, each mounting nut 105 is fixedly connected to the top plate 104, the lower side of the top plate 104 is fixedly connected to the hanging rod 101, the upper side of the top plate 104 is fixedly connected to the mounting plate 103, the reflector ring 110 is fixedly connected to the dust cover 109, the dust cover 109 is detachably connected to the light-emitting assembly 107, the lamp body 114 is detachably connected to the light-transmitting tube 112, the limiting ring 113 is fixedly connected to the threaded cylinder 111, the light-transmitting tube 112 is fixedly connected to the threaded cylinder 111, the threaded cylinder 111 is threadedly connected to the hanging rod 101, and the fastening ring 117 is connected to the light-transmitting tube 112. The two paddles 116 are fixedly connected to the light-transmitting plate 115. The light-transmitting plate 115 is detachably connected to the fastening ring 117. The threaded post 119 is fixedly connected to the rod 118. The upper end of the rod 118 is fixedly connected to the top plate 104. The dust cover 109 in the dustproof assembly 106 is directly connected to the threaded cylinder 111 in the light-emitting assembly 107 and is limited by the limiting ring 113 to prevent it from abutting against the light-transmitting cylinder 112. The light-transmitting plate 115 in the fastening assembly 108 is also quickly installed and disassembled under the action of the two paddles 116. This design is simple and easy to manufacture. It solves the problem that the plate above the chandelier body is also prone to accumulating a lot of dust and impurities after long-term use, and the small gaps are not easy to clean, which consumes a lot of time and effort.
[0025] The fastening assembly 108 is located below the light-emitting assembly 107, which is located at the lower end of the hanging rod 101. The dustproof assembly 106 is located above the light-emitting assembly 107. Each mounting nut 105 is located below the top plate 104. The lower side of the top plate 104 is located at the upper end of the hanging rod 101, and the upper side of the top plate 104 is located below the mounting plate 103. This lamp is easy to disassemble and install, has good dustproof effect, and can be directly washed with water after the dustproof cover 109 and the light-transmitting plate 115 are disassembled, making the operation convenient and quick.
[0026] Secondly, the reflector ring 110 is located on the inner top wall of the dust cover 109, the dust cover 109 is located above the light-emitting component 107, the lamp body 114 is located on the inner top wall of the light-transmitting tube 112, the limiting ring 113 is located on the periphery of the threaded cylinder 111, the light-transmitting tube 112 is located at the lower end of the threaded cylinder 111, and the threaded cylinder 111 is located at the lower end of the hanging rod 101. The light-transmitting plate 115 and the light-transmitting tube 112 have good light transmission effect. Together with the reflector ring 110 inside the dust cover 109, they refract upward light and can also eliminate light shadows, indirectly saving energy consumption.
[0027] Meanwhile, the fastening ring 117 is located around the periphery of the light-transmitting tube 112, and the two levers 116 are located on both sides of the light-transmitting plate 115. The light-transmitting plate 115 is located around the periphery of the fastening ring 117, the threaded post 119 is located at the lower end of the rod 118, and the upper end of the rod 118 is located below the top plate 104. Multiple heat dissipation holes are provided on the upper periphery of the light-transmitting tube 112 to dissipate the heat generated during the operation of the lamp body 114. The light-transmitting plate 115 is fastened to the periphery of the fastening ring 117 by a snap-fit mechanism, and the two levers 116 facilitate installation. For disassembly and assembly, when using this lamp, first select a suitable lamp body 114 and place it on the inner top wall of the light-transmitting tube 112. Then, cover the light-transmitting plate 115 and place the dust cover 109 around the threaded cylinder 111. Due to the setting of the limiting ring 113, the dust cover 109 will not directly contact the light-transmitting tube 112. Then, connect the threaded cylinder 111 to the threaded post 119 by rotating the thread. Fix the top plate 104 and the mounting plate 103 to the room ceiling or other installation location through multiple mounting nuts 105 to achieve installation and normal use.
[0028] In this embodiment, the lamp is easy to disassemble and install, and has good dustproof performance. The dust cover 109 and the light-transmitting plate 115 can be directly washed after disassembly, making the operation convenient and quick. The light-transmitting plate 115 and the light-transmitting tube 112 have good light transmission performance. Combined with the reflector ring 110 inside the dust cover 109, they refract upward light and also eliminate shadows, indirectly saving energy consumption. Multiple heat dissipation holes are located on the upper periphery of the light-transmitting tube 112 to dissipate the heat generated during the operation of the lamp body 114. The light-transmitting plate 115 is snapped onto the periphery of the fastening ring 117 using a snap-fit method. Two levers 116 are used to facilitate installation and disassembly. When using the lamp, first, a suitable lamp body 114 is placed on the inner top wall of the light-transmitting tube 112, then the light-transmitting plate 115 is covered, and the dust cover 109 is placed around the threaded cylinder 111. Due to the setting of the limiting ring 113, the dust cover 109 will not directly contact the light-transmitting tube 112. Then, the threaded cylinder 111 is connected to the threaded post 119 by rotating the thread. The top plate 104 and the mounting plate 103 are fixed to the ceiling of the room or other installation location by multiple mounting nuts 105 to achieve installation and normal use.
[0029] Please see Figure 5 This utility model also provides a power control circuit for use in the easy-to-clean LED pendant light described above.
[0030] The power control circuit includes a power management circuit 120, a warning circuit 121, and a cutoff circuit 122. The output terminal of the power management circuit 120 is fixedly connected to the warning circuit 121, the output terminal of the warning circuit 121 is fixedly connected to the cutoff circuit 122, and the output terminal of the cutoff circuit 122 is fixedly connected to the power management circuit 120. After the power management circuit 120 is powered on, it releases an electrical signal into the lamp body 114, causing the lamp body 114 to emit light. At this time, the circuit signal inside the lamp body 114 is transmitted to the warning circuit 121, which monitors the short circuit and current transmission status of the chandelier's wiring. When a short circuit occurs, it immediately releases an electrical signal to the cutoff circuit 122, which in turn releases an electrical signal to the power management circuit 120, cutting off the power output to prevent short circuits or fires.
[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application are still within the scope of this application.
Claims
1. A LED ceiling lamp convenient to clean, comprising a suspender, characterized in that it further comprises a light-emitting mechanism, the light-emitting mechanism comprises a mounting plate, a top plate, a plurality of mounting nuts, a dustproof assembly, a light-emitting assembly and a buckling assembly, the buckling assembly is fixedly connected with the light-emitting assembly and located below the light-emitting assembly, the light-emitting assembly is threadedly connected with the suspender and located at the lower end of the suspender, the dustproof assembly is detachably connected with the light-emitting assembly and located above the light-emitting assembly, each of the mounting nuts is fixedly connected with the top plate and located below the top plate, the lower side of the top plate is fixedly connected with the suspender and located at the upper end of the suspender, and the upper side of the top plate is fixedly connected with the mounting plate and located below the mounting plate.
2. The LED ceiling lamp convenient to clean according to claim 1, characterized in that the dustproof assembly comprises a dustproof cover and a light reflecting ring, the light reflecting ring is fixedly connected with the dustproof cover and located at the inner top wall of the dustproof cover, and the dustproof cover is detachably connected with the light-emitting assembly and located above the light-emitting assembly.
3. The LED ceiling lamp convenient to clean according to claim 2, characterized in that the light-emitting assembly comprises a threaded cylinder, a light-transmitting cylinder, a limiting ring and a lamp body, the lamp body is detachably connected with the light-transmitting cylinder and located at the inner top wall of the light-transmitting cylinder, the limiting ring is fixedly connected with the threaded cylinder and located at the circumferential side of the threaded cylinder, the light-transmitting cylinder is fixedly connected with the threaded cylinder and located at the lower end of the threaded cylinder, and the threaded cylinder is threadedly connected with the suspender and located at the lower end of the suspender.
4. The LED ceiling lamp convenient to clean according to claim 3, characterized in that the buckling assembly comprises a light-transmitting plate, two prongs and a buckling ring, the buckling ring is fixedly connected with the light-transmitting cylinder and located at the circumferential side of the light-transmitting cylinder, the two prongs are fixedly connected with the light-transmitting plate and located at the two sides of the light-transmitting plate, and the light-transmitting plate is detachably connected with the buckling ring and located at the circumferential side of the buckling ring.
5. The LED ceiling lamp convenient to clean according to claim 4, characterized in that the suspender comprises a rod body and a threaded column, the threaded column is fixedly connected with the rod body and located at the lower end of the rod body, and the upper end of the rod body is fixedly connected with the top plate and located below the top plate.
6. A power control circuit applied to the LED ceiling lamp convenient to clean according to any one of claims 1-5, characterized in that the power control circuit comprises a power management circuit, a warning circuit and a cutoff circuit, the output end of the power management circuit is fixedly connected with the warning circuit, the output end of the warning circuit is fixedly connected with the cutoff circuit, and the output end of the cutoff circuit is fixedly connected with the power management circuit.
Citation Information
Patent Citations
Household LED ceiling lamp convenient to clean
CN217928511U