Quick-mounting buckle structure of DALI intelligent lighting lamp
The plastic toothed ring and limiting plate components in the quick-release buckle structure solve the stability and disassembly problems of DALI smart lighting fixtures during installation, enabling quick installation and stable disassembly of the lampshade.
Patent Information
- Application Number
- CN202522017447.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-19
AI Technical Summary
The existing DALI smart lighting fixtures have a snap-on structure that allows for quick installation, but is difficult to disassemble stably, making it difficult to remove the lampshade.
It adopts a quick-release buckle structure, including components such as a mounting plate, plastic toothed ring, limit plate, positioning shaft and spring. The plastic toothed ring is driven to rotate by the plastic gear to achieve stable engagement of the limit plate. The cooperation of the spring and positioning shaft ensures a stable connection between the lamp cover and the mounting plate. When disassembling, the protective shell is rotated in the opposite direction to make the positioning shaft slide back, so as to achieve quick disassembly.
It enables rapid installation and stable disassembly of DALI smart lighting fixtures, ensuring a stable connection between the lampshade and the mounting plate, and simplifying the installation and disassembly process.
Smart Images

Figure CN224680648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to a quick-release buckle structure for a DALI intelligent lighting fixture. Background Technology
[0002] DALI is an international standard communication protocol and control system used to achieve digital control and communication of lighting equipment. Its core is the multi-node cascaded control achieved through the DALI protocol, supporting bidirectional communication and allowing seamless compatibility between different brands and models of lighting equipment (such as ballasts, transformers, controllers, etc.).
[0003] When installing smart lighting fixtures, the surface of the fixture housing is usually made of plastic, which allows for quick snap-fit fixing. However, this snap-fit method has certain limitations. While it is convenient for installation, some snap-fit fasteners make it difficult to remove the lampshade. To avoid the above situation, a quick-release snap-fit structure for DALI smart lighting fixtures is proposed. Utility Model Content
[0004] The purpose of this utility model is to solve the problems raised by the prior art by proposing a quick-release buckle structure for DALI intelligent lighting fixtures.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A quick-release buckle structure for a DALI smart lighting fixture includes a mounting plate with a groove on its surface. A lampshade is inserted into the inner wall of the groove. A DALI lighting fixture is fixedly mounted on the surface of the mounting plate. A plastic toothed ring is rotatably connected to the inner wall of the mounting plate. A positioning and mounting mechanism is provided on the inner wall of the lampshade.
[0006] Preferably, the positioning and installation mechanism includes multiple U-shaped plates fixedly connected to the inner wall of the lampshade, and multiple limiting plates are fixedly connected to the surface of the plastic toothed ring, with installation grooves formed on the surface of the limiting plates.
[0007] Furthermore, a spring is fixedly connected to the inner wall of the mounting groove, and a positioning shaft is fixedly connected to one end of the spring. The surface of the positioning shaft is slidably connected to the inner wall of the mounting groove.
[0008] Preferably, the surface of the U-shaped plate is provided with a positioning groove, the inner wall of the positioning groove is adapted to the surface of the positioning shaft, the surface of the positioning groove is provided with rounded corners, and the surface of the U-shaped plate is provided with an inclined surface.
[0009] Furthermore, a protective shell is rotatably connected to the surface of the mounting plate, and clearance holes are provided on the surface of the lampshade.
[0010] Preferably, a plastic gear is fixedly connected to the inner wall of the protective shell, the plastic gear meshes with a plastic gear ring, and the surface of the protective shell fits against the inner wall of the clearance hole.
[0011] The beneficial effects of this utility model are as follows: During installation, the plastic gear drives the plastic gear ring to rotate, which in turn drives multiple limit plates to move. The limit plates are engaged within the U-shaped plate to maintain stability. During this process, after the surface of the positioning shaft contacts the surface of the inclined surface, it slides back into the mounting groove to avoid obstruction. When the positioning shaft aligns with the positioning groove, the spring drives the positioning shaft to fit into the positioning groove, maintaining a stable connection between the limit plate and the U-shaped plate. This ensures the stable installation of the lampshade and the mounting plate. During disassembly, simply reverse the protective shell. The advantage of this is that it allows for quick installation and disassembly. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of a quick-release buckle structure for a DALI intelligent lighting fixture proposed in this utility model; Figure 2 This is a three-dimensional structural diagram of the DALI lighting lamp in the quick-release buckle structure of the DALI intelligent lighting fixture proposed in this utility model; Figure 3 This is a three-dimensional structural diagram of the plastic toothed ring in the quick-release buckle structure of a DALI intelligent lighting fixture proposed in this utility model. Figure 4 This utility model proposes a quick-release buckle structure for DALI intelligent lighting fixtures. Figure 3 Enlarged structural diagram at point A; Figure 5 This is a three-dimensional structural diagram of the lampshade in the quick-release buckle structure of the DALI intelligent lighting fixture proposed in this utility model.
[0013] In the diagram: 1. Mounting plate; 2. Lampshade; 3. Protective shell; 4. Plastic gear; 5. Groove; 6. DALI lighting lamp; 7. U-shaped plate; 8. Plastic gear ring; 9. Clearance hole; 10. Limiting plate; 11. Inclined surface; 12. Mounting groove; 13. Spring; 14. Positioning shaft; 15. Positioning groove; 16. Rounded corner. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] Reference Figures 1-5A quick-release buckle structure for a DALI intelligent lighting fixture includes a mounting plate 1, a groove 5 on the surface of the mounting plate 1, a lampshade 2 inserted into the inner wall of the groove 5, a DALI lighting lamp 6 fixedly mounted on the surface of the mounting plate 1, a plastic toothed ring 8 rotatably connected to the inner wall of the mounting plate 1, and a positioning mounting mechanism provided on the inner wall of the lampshade 2.
[0016] The lampshade 2 is installed in conjunction with the mounting plate 1 to protect the DALI lighting lamp 6. The DALI lighting lamp 6 provides lighting for the operation. The positioning and installation mechanism facilitates quick installation and disassembly.
[0017] In this utility model, reference Figure 3 and Figure 4 The positioning and installation mechanism includes multiple U-shaped plates 7 fixedly connected to the inner wall of the lampshade 2, and multiple limiting plates 10 fixedly connected to the surface of the plastic toothed ring 8. The surface of the limiting plate 10 is provided with an installation groove 12.
[0018] By setting a limiting plate 10, which is inserted and matched with the U-shaped plate 7, the connection between the lamp cover 2 and the mounting plate 1 is kept stable. By setting a mounting groove 12, space is provided for the installation of the spring 13.
[0019] In this utility model, reference Figure 4 A spring 13 is fixedly connected to the inner wall of the mounting groove 12, and a positioning shaft 14 is fixedly connected to one end of the spring 13. The surface of the positioning shaft 14 is slidably connected to the inner wall of the mounting groove 12.
[0020] By setting spring 13, the positioning shaft 14 is driven to move and reset. By setting positioning shaft 14 to cooperate with positioning groove 15, the positioning of limit plate 10 in U-shaped plate 7 is kept stable.
[0021] In this utility model, reference Figure 4 The surface of the U-shaped plate 7 is provided with a positioning groove 15. The inner wall of the positioning groove 15 is adapted to the surface of the positioning shaft 14. The surface of the positioning groove 15 is provided with a rounded corner 16. The surface of the U-shaped plate 7 is provided with an inclined surface 11.
[0022] By setting a positioning groove 15, which cooperates with the positioning shaft 14 for positioning, and by setting a rounded corner 16, when the positioning shaft 14 is subjected to force and contacts the surface of the rounded corner 16, the positioning shaft 14 can slide back into the mounting groove 12 under the action of torque. By setting an inclined surface 11, when the limiting plate 10 rotates into the U-shaped plate 7, the positioning shaft 14 contacts the surface of the inclined surface 11, which facilitates the positioning shaft 14 to slide into the mounting groove 12 for avoidance.
[0023] In this utility model, reference Figure 3 The surface of the mounting plate 1 is rotatably connected to a protective shell 3, and the surface of the lampshade 2 is provided with a clearance hole 9.
[0024] By setting the clearance hole 9, space is provided for the installation of the protective shell 3. After the lampshade 2 is installed, the clearance hole 9 is sealed and protected by the protective shell 3.
[0025] In this utility model, reference Figure 2 A plastic gear 4 is fixedly connected to the inner wall of the protective shell 3. The plastic gear 4 meshes with the plastic gear ring 8, and the surface of the protective shell 3 is in contact with the inner wall of the clearance hole 9.
[0026] By setting up a plastic gear 4, the plastic gear ring 8 is driven to rotate for installation and adjustment, achieving the effect of quick disassembly and installation.
[0027] Working principle: When installing the lampshade 2, insert the lampshade 2 into the groove 5, then rotate the protective shell 3, which drives the plastic gear 4 to move. The plastic gear 4 drives the plastic gear ring 8 to rotate, and the plastic gear ring 8 drives multiple limit plates 10 to move. The limit plates 10 are locked in the U-shaped plate 7 to maintain stability. During this process, after the surface of the positioning shaft 14 contacts the surface of the inclined surface 11, the positioning shaft 14 slides back into the mounting groove 12 to avoid collision. The compression spring 13 shortens. When the positioning shaft 14 corresponds to the positioning groove 15, the spring 13 drives the positioning shaft 14 to fit into the positioning groove 15, keeping the connection between the limit plate 10 and the U-shaped plate 7 stable, thereby ensuring the stable installation of the lampshade 2 and the mounting plate 1. When it is necessary to disassemble the lampshade 2, rotate the protective shell 3 in the opposite direction, so that the surface of the positioning shaft 14 contacts the surface of the rounded corner 16. Under the action of torque, the positioning shaft 14 slides back into the mounting groove 12 to realize the disassembly operation.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quick-release buckle structure for a DALI intelligent lighting fixture, comprising a mounting plate (1), characterized in that, The mounting plate (1) has a groove (5) on its surface. A lampshade (2) is inserted into the inner wall of the groove (5). A DALI lighting lamp (6) is fixedly installed on the surface of the mounting plate (1). A plastic toothed ring (8) is rotatably connected to the inner wall of the mounting plate (1). A positioning installation mechanism is provided on the inner wall of the lampshade (2).
2. The quick-release buckle structure of a DALI intelligent lighting fixture according to claim 1, characterized in that, The positioning and installation mechanism includes multiple U-shaped plates (7) fixedly connected to the inner wall of the lampshade (2), and multiple limiting plates (10) fixedly connected to the surface of the plastic toothed ring (8), with an installation groove (12) opened on the surface of the limiting plate (10).
3. The quick-release buckle structure for a DALI intelligent lighting fixture according to claim 2, characterized in that, A spring (13) is fixedly connected to the inner wall of the mounting groove (12), and a positioning shaft (14) is fixedly connected to one end of the spring (13). The surface of the positioning shaft (14) is slidably connected to the inner wall of the mounting groove (12).
4. The quick-release buckle structure of a DALI intelligent lighting fixture according to claim 3, characterized in that, The surface of the U-shaped plate (7) is provided with a positioning groove (15), the inner wall of the positioning groove (15) is adapted to the surface of the positioning shaft (14), the surface of the positioning groove (15) is provided with a rounded corner (16), and the surface of the U-shaped plate (7) is provided with an inclined surface (11).
5. The quick-release buckle structure of a DALI intelligent lighting fixture according to claim 1, characterized in that, The surface of the mounting plate (1) is rotatably connected to a protective shell (3), and the surface of the lampshade (2) is provided with a clearance hole (9).
6. The quick-release buckle structure of a DALI intelligent lighting fixture according to claim 5, characterized in that, A plastic gear (4) is fixedly connected to the inner wall of the protective shell (3). The plastic gear (4) meshes with the plastic gear ring (8). The surface of the protective shell (3) is in contact with the inner wall of the clearance hole (9).