Rotatably mounted ceiling lamp
By combining the rotating ring and the fixed ring through a snap-fit structure and a limiting groove design, the problems of complex structure and poor stability of ceiling lights are solved, achieving simplified installation, improved strength and stability, and reduced costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN BITFU PLASTIC PROD CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-05-26
AI Technical Summary
Existing ceiling lights have complex rotating installation structures, require a large amount of materials, have poor structural strength and stability, resulting in inconvenience in installation and disassembly.
The rotating ring and fixed ring are combined with a snap-fit structure, and the design of the limiting groove and snap-fit ear, combined with the bone plate and reinforcing rib, form a stable rotating installation structure. The structure is enhanced by integral injection molding of plastic material.
It achieves simplified structure, improved installation stability and strength, reduced material usage, increased installation efficiency, avoidance of detachment and breakage, and convenient and quick operation.
Smart Images

Figure CN224284285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting fixtures, and in particular to a rotating ceiling light. Background Technology
[0002] Traditional ceiling lights mainly consist of a ceiling mount, a light panel fixed below the mount, and LED lights fixed to the bottom of the light panel. The lampshade is usually fixedly connected. However, existing ceiling lights generally use snap-on or cross-shaped fasteners for installation. Snap-on fasteners are cumbersome to operate, difficult to disassemble, and inconvenient to replace, resulting in low installation and disassembly efficiency. Cross-shaped fasteners require screws, further complicating installation and disassembly. To address this, some designers have created ceiling lights with a rotating installation method, such as the rotating ceiling light disclosed in Chinese Utility Model Patent CN201820810594.6. This design involves mounting a rotating mounting plate onto the light body, with a rotating die-cast part fixed to the ceiling. Installation is quick and easy; simply insert the rotating mounting plate into the die-cast part and tighten it. Disassembly is also much easier, improving installation efficiency. However, the structure of this ceiling light is relatively complex, especially the rotating mounting plate and rotating die-cast parts, which are cumbersome and require a large amount of material. It relies on the corresponding clamping of the locking block and the slot to achieve fixation, but the locking block extends out from the side wall of the rotating mounting plate alone, and the slot arm that forms the slot is only a thin plate structure. The wire has poor structural strength and stability, and is more likely to fall off or break. Utility Model Content
[0003] This invention addresses the shortcomings of existing technologies by providing a rotating ceiling light with a simpler structure, higher structural strength, greater installation stability, and reduced likelihood of detachment.
[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: A rotating ceiling light includes a lamp body, a fixed ring, and a rotating ring. The lamp body and the rotating ring are assembled and fixed. The rotating ring and the fixed ring are connected by a snap-fit structure to form a rotating installation structure. An inwardly protruding snap-fit ear is provided on the inner wall of the fixed ring. A limiting wall is provided on the outer wall of the rotating ring. The limiting wall is inclined to form an inclined limiting groove. One end of the limiting groove is open, and the other end is closed. The height of the limiting groove gradually decreases from the opening inward. The snap-fit ear slides into the limiting groove from the opening end and locks into the limiting wall to achieve the assembly and fixation of the rotating ring and the fixed ring. A rib plate is provided on the outer side of the limiting wall. The rib plate is connected to the rotating ring to form a reinforcing structure for the limiting wall. A rib frame is provided between the snap-fit ear and the side wall of the fixed ring. The rib frame is connected to the fixed ring and the snap-fit ear to form a reinforcing structure for the snap-fit ear.
[0005] Furthermore, several anti-slip strips protruding towards the limiting groove are provided on the inner surface of the limiting wall. The surface of the anti-slip strips is an arc-shaped structure, and each anti-slip strip is evenly arranged at the same interval.
[0006] Furthermore, the rotating ring has a raised convex ring that is embedded in the fixed ring; the limiting wall is provided on the outer side of the convex ring, and the bone position piece and the limiting wall are integrated with the convex ring as a whole structure, which is integrally injection molded from plastic material.
[0007] Furthermore, the bottom surface of the rotating ring is an annular groove structure, with multiple reinforcing ribs provided in the groove. The inner and outer walls of the rotating ring are connected by the reinforcing ribs to form a reinforcing structure for the rotating ring.
[0008] Furthermore, 3-8 snap-ear-limiting-groove combinations are provided on the fixed ring and the rotating ring, and each snap-ear-limiting-groove combination is evenly arranged at the same interval.
[0009] Furthermore, several screw holes are provided on the fixing ring, and screws are used to install the fixing ring on the ceiling through the screw holes.
[0010] Furthermore, an outer fixing ring and an inner fixing ring are installed on the bottom surface of the rotating ring. The outer fixing ring fits around the outer periphery of the inner fixing ring, and the lamp body is clamped and fixed by the cooperation of the inner fixing ring and the outer fixing ring.
[0011] Furthermore, both the fixed ring and the rotating ring are thin-walled structures.
[0012] This invention features a limiting groove with multiple limiting ribs on the rotating ring, with a bone-positioning piece on the outer side of the limiting groove's limiting wall to reinforce the structure. A bone-positioning bracket is also provided on the side wall of the fixing ring to secure the locking ear, further reinforcing the locking ear. This design enhances the assembly stability of the rotating and fixing rings, preventing them from easily detaching, and facilitating quick and easy installation. Furthermore, the overall structure of both the rotating and fixing rings is simpler, reducing material usage and saving costs. Attached Figure Description
[0013] Figure 1 This is a structural diagram of the present utility model;
[0014] Figure 2 This is a structural diagram of the present invention after the lamp body has been removed;
[0015] Figure 3 This is an exploded view of the fixed ring and the rotating ring;
[0016] Figure 4 This is an exploded view of the fixed ring and the rotating ring at another angle;
[0017] Figure 5A structural diagram showing the assembled state of the fixed ring and the rotating ring (with the top of the fixed ring cut open);
[0018] Figure 6 for Figure 5 A magnified view of a portion of the image;
[0019] Figure 7 This is a structural diagram showing the assembly state of the rotating ring and the outer fixed ring.
[0020] In the diagram, 1 is the lamp body, 2 is the fixing ring, 21 is the buckle ear, 22 is the bone position frame, 23 is the screw hole, 3 is the rotating ring, 31 is the convex ring, 32 is the limiting wall, 33 is the limiting groove, 34 is the anti-slip strip, 35 is the bone position piece, 36 is the reinforcing rib, 4 is the outer fixing ring, and 5 is the inner fixing ring. Detailed Implementation
[0021] In this embodiment, refer to Figures 1-7 The rotating ceiling light includes a light body 1, a fixing ring 2, and a rotating ring 3. The light body 1 and the rotating ring 3 are assembled and fixed. The fixing ring 2 is installed on the ceiling. The rotating ring 3 and the fixing ring 2 are connected by a snap-fit structure to form a rotating installation structure. An inwardly protruding snap-fit ear 21 is provided on the inner wall of the fixing ring 2. A limiting wall 32 is provided on the outer wall of the rotating ring 3. The limiting wall 32 is inclined to form an inclined limiting groove 33. One end of the limiting groove 33 is open, and the other end is closed. The height of the limiting groove 33 gradually decreases from the opening inwards. The snap-fit ear 21 is more tightly engaged as it moves further into the limiting groove 33. 1. The rotating ring 3 slides into the limiting groove 33 from one end of the opening and locks into the limiting wall 32, thus achieving the assembly and fixation of the rotating ring 3 and the fixed ring 2. A bone plate 35 is provided on the outside of the limiting wall 32. The bone plate 35 is connected to the rotating ring 3 to form a reinforcing structure for the limiting wall 32, making the limiting groove 33 more structurally strong and less prone to breakage. A bone frame 22 is provided between the buckle ear 21 and the side wall of the fixed ring 2. The bone frame 22 is connected to the fixed ring 2 and the buckle ear 21 respectively to form a reinforcing structure for the buckle ear 21, making the buckle ear 21 more elastic and structurally stronger, and less prone to breakage.
[0022] Several anti-slip strips 34 protruding towards the limiting groove 33 are provided on the inner surface of the limiting wall 32. The surface of the anti-slip strips 34 is arc-shaped, and each anti-slip strip 34 is evenly arranged at the same interval. After the latching ear 21 is engaged with the limiting groove 33, it contacts the anti-slip strips 34, which can enhance the locking effect with the latching ear 21, making the latching ear 21 less likely to loosen and improving the stability of the assembly.
[0023] The rotating ring 3 has a raised convex ring 31, which is embedded in the fixed ring 2. This interlocking structure can reduce the thickness of the entire lamp. The limiting wall 32 is provided on the outer side of the convex ring 31. The bone plate 35 and the limiting wall 32 are integrated with the convex ring 31 into a single structure, which is integrally injection molded from plastic material.
[0024] The bottom surface of the rotating ring 3 is an annular groove structure, with multiple reinforcing ribs 36 arranged within the groove. These reinforcing ribs 36 connect the inner and outer walls of the rotating ring to form a reinforcing structure for the rotating ring 3. This ensures sufficient structural strength even when the rotating ring 3 is very thin, thereby reducing material usage and lowering costs.
[0025] The fixed ring 2 and the rotating ring 3 are provided with 3-8 (e.g. 4) snap-ear-limiting groove combinations, and each snap-ear-limiting groove combination is evenly arranged at the same interval.
[0026] The fixing ring 2 has several screw holes 23. The fixing ring 2 is installed on the ceiling by passing screws through the screw holes 23.
[0027] An outer fixing ring 4 and an inner fixing ring 5 are installed on the bottom surface of the rotating ring 3. The outer fixing ring 4 fits around the outer periphery of the inner fixing ring 5, and the lamp body 1 is clamped and fixed by the cooperation of the inner fixing ring 5 and the outer fixing ring 4.
[0028] Both the fixed ring 2 and the rotating ring 3 are thin-walled structures, which can reduce the amount of material used.
[0029] First, secure the fixing ring 2 to the ceiling using screws. Then, assemble the lamp body 1, outer fixing ring 4, inner fixing ring 5, and rotating ring 3 into a single assembly. Next, insert the protruding ring 31 into the fixing ring 2, aligning the snap-fit ear 21 with the opening of the limiting groove 33. Rotate the rotating ring 3 to engage the snap-fit ear 21 into the limiting groove 33 and tighten it, thus completing the installation of the entire lamp. To disassemble, rotate the rotating ring 3 in the opposite direction to disengage the snap-fit ear 21 from the limiting groove 33, at which point the lamp body 1 and rotating ring 3 can be removed.
[0030] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.
Claims
1. A rotary installation ceiling lamp, comprising a lamp body, a fixed ring and a rotary ring, the lamp body is assembled and fixed with the rotary ring, and the rotary ring and the fixed ring form a rotary installation structure through a buckle structure, characterized in that: An inwardly protruding latching lug is provided on the inner wall of the fixed ring, and a limiting wall is provided on the outer wall of the rotating ring. The limiting wall is inclined to form an inclined limiting groove. One end of the limiting groove is open and the other end is closed. The height of the limiting groove gradually decreases from the opening inward. The latching lug slides into the limiting groove from the open end of the limiting groove and locks into the limiting wall to achieve the assembly and fixation of the rotating ring and the fixed ring. A bone positioning plate is provided on the outer side of the limiting wall. The bone positioning plate is connected to the rotating ring to form a reinforcing structure for the limiting wall. A bone positioning frame is provided between the latching lug and the side wall of the fixed ring. The bone positioning frame is connected to the fixed ring and the latching lug to form a reinforcing structure for the latching lug.
2. The rotary mounted ceiling lamp according to claim 1, characterized in that: Several anti-slip strips protruding towards the limiting groove are provided on the inner surface of the limiting wall. The surface of the anti-slip strips is an arc-shaped structure, and each anti-slip strip is evenly arranged at the same interval.
3. The rotating ceiling light according to claim 1, characterized in that: The rotating ring has a raised convex ring, which is embedded in the fixed ring; the limiting wall is set on the outer side of the convex ring, and the bone position piece and the limiting wall are integrated with the convex ring as a whole structure, which is integrally injection molded from plastic material.
4. The rotating ceiling light according to claim 1, characterized in that: The bottom surface of the rotating ring is an annular groove structure, and multiple reinforcing ribs are provided in the groove. The inner and outer walls of the rotating ring are connected by the reinforcing ribs to form a reinforcing structure for the rotating ring.
5. The rotating ceiling light according to any one of claims 1-4, characterized in that: Three to eight snap-ear-limiting groove combinations are provided on the fixed ring and the rotating ring, and each snap-ear-limiting groove combination is evenly arranged at the same interval.
6. The rotating ceiling light according to claim 1, characterized in that: The retaining ring has several screw holes, and screws are used to install the retaining ring on the ceiling through the screw holes.
7. The rotating ceiling light according to claim 1, characterized in that: An outer fixing ring and an inner fixing ring are installed on the bottom surface of the rotating ring. The outer fixing ring fits around the outer periphery of the inner fixing ring, and the lamp body is clamped and fixed by the cooperation of the inner fixing ring and the outer fixing ring.
8. The rotating ceiling light according to claim 3, characterized in that: Both the fixed ring and the rotating ring are thin-walled structures.