Tube spotlight with double-ring structure
By incorporating a double-ring structure and safety rope design, the problems of difficult disassembly and insufficient safety of downlights are solved, enabling flexible installation and high versatility, reducing production costs, and conforming to industry standardization trends.
Patent Information
- Application Number
- CN202520114324.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing downlights have a traditional and outdated structural design, making them difficult to disassemble and replace, inconvenient to inspect and maintain, with low versatility and flexibility, high production costs, insufficient safety performance, and a lack of industry standards.
It adopts a double-ring structure design, using an interlocking structure composed of elastic interlocking pieces and annular grooves for assembly and fixation, combined with a safety rope structure, to achieve simple and convenient installation and multiple safety guarantees.
It achieves flexible transformation and high versatility of downlights, simplifies installation, disassembly and maintenance, reduces production costs, improves safety performance, and conforms to industry standardization trends.
Smart Images

Figure CN223663247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lighting fixtures, and in particular to a downlight with a double-ring structure. Background Technology
[0002] Downlights are widely used in home and commercial lighting. However, existing downlight designs are relatively traditional and outdated, mostly featuring fixed structures. Once installed in mounting holes on ceilings or other surfaces, they are difficult to remove, making installation and disassembly cumbersome and complex. Maintenance and repair are also inconvenient, and the light source or lamp body cannot be flexibly replaced. This makes it difficult to meet the diverse lighting requirements of different locations, users, and times of day, resulting in a narrow application range, low flexibility, and low versatility. Furthermore, the fixed structure has other disadvantages: if any component is damaged, repair and maintenance are difficult, requiring the entire lamp to be scrapped; it is not energy-efficient or environmentally friendly, and the overall lifespan of the lamp is relatively short. Moreover, the structures of existing downlights vary widely, lacking industry standards for structural design. Improvements are generally made to small components, such as heat sinks and spring clips, without any revolutionary or innovative structural changes, thus limiting the development of structural design in the industry. Additionally, the current structural designs of downlights are cumbersome and complex, with many parts, high production costs, low assembly and installation efficiency, and inconvenient installation and disassembly. Finally, existing downlights lack safety structures, resulting in generally poor safety performance.
[0003] Therefore, how to achieve a downlight with a scientifically sound and reasonable structural design, featuring a double-ring structure that allows for flexible transformation of various lamp body structures, high flexibility, strong versatility, wide applicability, easy and convenient installation and disassembly, and convenient and quick subsequent inspection, maintenance, and replacement of lamp body structures, is a technical problem that urgently needs to be solved in the industry. This is conducive to the formation of industry standardization trend in structural design, with a simple and ingenious structure, fewer parts, effectively reducing production costs, improving assembly and installation efficiency, and having multiple safety structures and high safety performance. Summary of the Invention
[0004] The main purpose of this utility model is to provide a downlight with a double-ring structure, aiming to achieve a scientific and reasonable structural design. It features a double-ring structure, with the mounting ring and face ring cover assembled and fixed by a locking structure composed of elastic locking pieces and annular grooves. This allows for flexible transformation of various lamp body structures, offering high flexibility, strong versatility, and wide applicability. Installation and disassembly are simple and convenient, and subsequent maintenance and replacement of the lamp body structure are also very convenient and quick. This is conducive to the standardization trend of structural design in the industry. The structure is simple and ingenious, with fewer parts, effectively reducing production costs, improving assembly and installation efficiency, and featuring multiple safety structures, resulting in a downlight with high safety performance.
[0005] This utility model proposes a downlight with a double-ring structure, including a mounting ring that can be installed and fixed on a mounting port, and a lamp body structure that is engaged and fixed within the mounting ring. The front end of the lamp body structure is provided with a face ring cover. The mounting ring and the face ring cover form a double-ring structure. The inner side wall of the mounting ring is provided with several elastic engaging pieces made of elastic metal. Each elastic engaging piece has an inwardly protruding engaging block. The outer side wall of the lamp body structure is provided with an annular engaging groove that corresponds to and matches the engaging block. During the process of pushing the lamp body structure into the mounting ring, the engaging block engages into the annular engaging groove, thereby forming an engaging structure. The outer side wall of the mounting ring is provided with several elastic cards that engage and are fixed with the mounting port. Each elastic card has several layers of barbs that can engage with the upper end face of the mounting port.
[0006] Preferably, the lower end of the inner sidewall of the mounting ring is provided with an annular limiting groove, and the lower end of the outer sidewall of the face ring cover is provided with an annular limiting boss that corresponds to and matches the annular limiting groove. The elastic locking piece is located above the annular limiting groove.
[0007] Preferably, the downlight also includes a safety rope structure, which includes a safety rope fixed to the mounting ring and a retaining ring fixed to the lamp body structure. The end of the safety rope is provided with a hook that can be locked with the retaining ring.
[0008] Preferably, the lower end of the mounting ring has an outer edge facing outward, and the outer edge has several safety screw holes. Safety screws are screwed into the safety screw holes, and the mounting ring is fixed to the mounting surface by the safety screws.
[0009] Preferably, the outer edge of the mounting ring is shaped as a circle or a rectangle.
[0010] Preferably, the lamp body structure is configured as an exposed structure or a concealed structure.
[0011] Preferably, the barb is configured as an inverted triangle or an inverted U-shape.
[0012] This utility model achieves a scientifically and rationally designed structure with a double-ring structure. The mounting ring and the face ring cover are assembled and fixed by a snap-fit structure composed of elastic snap-fit pieces and annular slots. It can flexibly change various lamp body structures, has high flexibility, strong versatility, and a wide range of applications. It is also easy and convenient to install and disassemble, and subsequent inspection, maintenance, and replacement of lamp body structures are very convenient and quick. It is conducive to the formation of industry standardization trend in structural design. The structure is simple and ingenious, with fewer parts, effectively reducing production costs, improving assembly and installation efficiency, and has multiple safety structures, making it a downlight with high safety performance. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of one embodiment of a downlight with a double-ring structure according to the present invention, wherein the mounting ring is not assembled with the lamp body structure, and the safety rope is not shown;
[0014] Figure 2 This is a second structural schematic diagram of an embodiment of a downlight with a double-ring structure according to the present invention, wherein the mounting ring is not assembled with the lamp body structure, and the safety rope is not shown;
[0015] Figure 3 This is a third structural schematic diagram of an embodiment of a downlight with a double-ring structure according to the present invention, wherein the mounting ring is not assembled with the lamp body structure, and the safety rope is not shown;
[0016] Figure 4 This is a schematic diagram of the mounting ring structure in one embodiment of a downlight with a double-ring structure according to the present invention;
[0017] Figure 5 This is the fourth structural schematic diagram of an embodiment of a downlight with a double-ring structure according to the present invention, wherein the outer edge of the mounting ring is designed to be square, and a single lamp body lamp is formed by one mounting ring;
[0018] Figure 6 This is the fifth structural schematic diagram of an embodiment of a downlight with a double-ring structure according to the present invention. In this embodiment, the outer edge of the mounting ring is designed to be rectangular, and the double-lamp body lamp is composed of two mounting rings.
[0019] Figure 7 This is the sixth structural schematic diagram of an embodiment of a downlight with a double-ring structure according to the present invention. The outer edge of the mounting ring is designed to be rectangular, and the multi-lamp fixture is composed of three mounting rings.
[0020] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0021] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0022] Reference Figures 1 to 7 This invention proposes an embodiment of a downlight with a double-ring structure, comprising a mounting ring 101 that can be installed and fixed on a mounting port, and a lamp body structure 102 that is engaged and fixed within the mounting ring 101. The front end of the lamp body structure 102 is provided with a face ring cover 103. The mounting ring 101 and the face ring cover 103 form a double-ring structure.
[0023] The inner wall of the mounting ring 101 is provided with several elastic locking pieces 104 made of elastic metal. Each elastic locking piece has an inwardly protruding locking block 105. The outer wall of the lamp body structure 102 is provided with an annular locking groove 106 that corresponds to and matches the locking block 105. During the process of pushing the lamp body structure 102 into the mounting ring 101, the locking block 105 is locked into the annular locking groove 106 to form a locking structure.
[0024] The outer wall of the mounting ring 101 is provided with several elastic clips 107 that engage and fix with the mounting opening. Each elastic clip 107 has several layers of barbs 108 that engage with the upper surface of the mounting opening. After the mounting ring 101 is snapped into the mounting opening, if the mounting ring 101 is pulled outwards, the layers of barbs 108 on the elastic clips 107 will engage and resist the upper surface of the mounting opening. The more the ring is pulled out, the tighter the barbs 108 engage, effectively preventing the mounting ring 101 from detaching from the mounting opening and ensuring that the safety ring will not fall off, thus providing high safety performance.
[0025] The barb 108 is set in an inverted triangle shape or an inverted U shape. The number of layers of barbs 108 is not limited and can be set to one or more layers. In this embodiment, there are two layers of barbs 108. Even if the mounting ring 101 is pulled outward by force, even if the first layer of barbs 108 is deformed by force, the second layer of barbs 108 will engage and abut against the upper end face of the mounting opening to ensure that the mounting ring 101 will not fall off.
[0026] The lower end of the inner wall of the mounting ring 101 is provided with an annular limiting groove 109, and the lower end of the outer wall of the face ring cover 103 is provided with an annular limiting protrusion 110 that corresponds to and matches the annular limiting groove 109. The elastic locking piece 104 is located above the annular limiting groove 109. During the process of pushing the lamp body structure 102 into the mounting ring 101, the locking block 105 is locked into the annular locking groove 106 to form a locking structure. At the same time, the annular limiting protrusion 110 of the face ring cover 103 of the lamp body structure 102 also reaches the annular limiting groove 109 and abuts against the annular limiting groove 109. This plays a limiting role and can prevent the locking block 105 from dislodging from the annular locking groove 106 due to excessive force, ensuring that the installation operation is completed smoothly.
[0027] During installation, the mounting ring 101 is first snapped into the mounting opening. During the installation process, the elastic card 107 is compressed inward by the pressure of the mounting opening. After the elastic card 107 passes through the mounting opening, it returns to its original shape and snaps into the upper end face of the mounting opening. The first layer of barbs 108 on the elastic card 107 engages and abuts against the upper end face of the mounting opening, so that the mounting ring 101 cannot be pulled out after it is inserted. The more it is pulled out, the tighter the barbs 108 engage. Since there are no electronic components on the mounting ring 101, it does not require maintenance or will not be damaged. Therefore, it does not need to be removed after installation. This utility model achieves the ideal installation effect of the mounting ring 101 through ingenious and scientific structural design, ensuring a firm and non-detachable installation.
[0028] The installation of the mounting ring 101 is simple and convenient. Simply insert the clip into the mounting port, and then insert the lamp body structure 102 into the mounting ring 101. During the process of pushing the lamp body structure 102 into the mounting ring 101, the clip 105 engages with the annular groove 106, forming a locking structure. Simultaneously, the annular limiting protrusion 110 of the lamp body structure 102's face ring cover 103 reaches and abuts against the annular limiting groove 109, thus providing a limiting function. This prevents excessive force from causing the clip 105 to disengage from the annular groove 106, ensuring a smooth installation operation.
[0029] The downlight also includes a safety rope structure, which consists of a safety rope 111 fixed to the mounting ring 101 and a retaining ring 112 fixed to the lamp body structure 102. The end of the safety rope 111 has a hook 113 that can be engaged with the retaining ring 112. The hook 113 is a movable hook. The safety rope structure serves as a backup safety feature and can be optionally configured. If the safety rope structure is configured, after installing the mounting ring 101, the retaining ring 112 is engaged with the hook 113, connecting the mounting ring 101 and the lamp body structure 102 as a single unit. Finally, the lamp body structure 102 is pushed upwards into the mounting ring 101. Its function is to provide dual safety protection. In addition to the locking and fixing structure, there is also a safety rope structure. This meets the multi-measure safety standards of the United States and the European Union, effectively preventing safety accidents caused by parts falling off. Since downlights are generally installed at high places, even if the staff pulls out the lamp body structure 102 during later maintenance, the lamp body structure 102 will not fall and injure people due to accidental slips. The safety factor is very high in both the installation process and the later maintenance work.
[0030] The lower end of the mounting ring 101 has an outer edge 114 facing outwards. The outer edge 114 has several safety screw holes 115. Safety screws are screwed into the safety screw holes 115, and the mounting ring 101 is screwed onto the mounting surface by the safety screws. This achieves a triple assembly and fixation effect, further improving safety performance.
[0031] The shape of the outer edge 114 of the mounting ring 101 is not limited; the outer edge 114 of the mounting ring 101 can be designed as a circle, rectangle, or other shapes. Furthermore, a single lamp body luminaire can be formed by one mounting ring 101, or a multi-lamp body luminaire can be formed by multiple mounting rings 101.
[0032] The lamp body structure 102 is designed to be either surface-mounted or recessed, making it highly versatile.
[0033] In this embodiment, both the mounting ring 101 and the face ring cover 103 are made of metal. However, the materials of the mounting ring 101 and the lamp body structure 102 are not limited and can be set according to requirements.
[0034] The double-ring structure of this downlight greatly increases its structural flexibility. Various lamp body structures 102 can be replaced according to needs, such as different types of lamp body structures 102 with different light output effects. It is highly flexible, versatile, and widely applicable. Moreover, it is easy and convenient to install and disassemble. Later maintenance and replacement of lamp body structures 102 are also very convenient and quick, which is conducive to the formation of industry standardization trend in structural design.
[0035] The double-ring structure has led to a standardized design trend for downlights. As long as a standard mounting ring 101 is designed, it does not need to be replaced. The style of the lamp body structure 102 inside can be varied. This is similar to the industry standard for electrical sockets. Once the electrical socket box is installed in the wall, it does not need to be changed. The panel and button functions on the socket box can be changed arbitrarily according to needs, with flexible styles and functions.
[0036] The mounting ring 101 and the face ring cover 103 are assembled and fixed by a snap-fit structure composed of elastic snap-fit pieces 104 and annular snap-fit grooves 106. The structure is reasonably and ingeniously designed, achieving the ideal assembly effect with a simple structure. With fewer parts, it effectively reduces production costs, improves assembly and installation efficiency, saves time and labor, and is conducive to achieving mass production.
[0037] In addition, this downlight has multiple safety structures and high safety performance: the elastic clip 107 of the mounting ring 101 and the barb 108 on the elastic clip 107, the locking structure formed by the elastic locking piece 104 and the annular locking groove 106 between the mounting ring 101 and the lamp body structure 102, the safety rope structure between the mounting ring 101 and the lamp body structure 102, and the safety screw hole 115 and safety screw on the outer edge 114 of the mounting ring 101. With multiple protections, the safety factor is very high.
[0038] This utility model achieves a scientifically and rationally designed structure with a double-ring structure. The mounting ring 101 and the face ring cover 103 are assembled and fixed by a snap-fit structure composed of elastic snap-fit pieces 104 and annular snap-fit grooves 106. Various lamp body structures 102 can be flexibly changed, which is highly flexible, versatile, and applicable to a wide range of applications. Installation and disassembly are simple and convenient, and subsequent inspection, maintenance, and replacement of lamp body structures 102 are very convenient and quick. It is conducive to the formation of industry standardization trend in structural design. The structure is simple and ingenious with few parts, which effectively reduces production costs, improves assembly and installation efficiency, and has multiple safety structures, making it a high-safety downlight.
[0039] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A downlight with a double-ring structure, characterized in that, It includes a mounting ring that can be installed and fixed on the mounting port, and a lamp body structure that is snapped and fixed inside the mounting ring. The front end of the lamp body structure is provided with a face ring cover. The mounting ring and the face ring cover form a double ring structure. The inner wall of the mounting ring is provided with several elastic locking pieces made of elastic metal. Each elastic locking piece has an inwardly protruding locking block. The outer wall of the lamp body structure is provided with an annular locking groove that corresponds to and matches the locking block. During the process of pushing the lamp body structure into the mounting ring, the locking block is locked into the annular locking groove to form a locking structure. The outer wall of the mounting ring is provided with several elastic clips that engage and fix with the mounting port. The elastic clips are provided with several layers of barbs that can engage with the upper end face of the mounting port.
2. A downlight with a double-ring structure according to claim 1, characterized in that, The lower end of the inner wall of the mounting ring is provided with an annular limiting groove, and the lower end of the outer wall of the face ring cover is provided with an annular limiting boss that corresponds to and matches the annular limiting groove. The elastic locking piece is located above the annular limiting groove.
3. A downlight with a double-ring structure according to claim 1 or 2, characterized in that, The downlight also includes a safety rope structure, which includes a safety rope fixed to the mounting ring and a retaining ring fixed to the lamp body structure. The end of the safety rope is provided with a hook that can be locked with the retaining ring.
4. A downlight with a double-ring structure according to claim 3, characterized in that, The lower end of the mounting ring has an outer edge facing outwards, and several safety screw holes are provided on the outer edge. Safety screws are screwed into the safety screw holes, and the mounting ring is fixed to the mounting surface by the safety screws.
5. A downlight with a double-ring structure according to claim 4, characterized in that, The outer edge of the mounting ring is set to a circle or a rectangle.
6. A downlight with a double-ring structure according to claim 5, characterized in that, The lamp body structure is set as either surface-mounted or recessed.
7. A downlight with a double-ring structure according to claim 6, characterized in that, The barb can be set to an inverted triangle or an inverted U-shape.