Track lamp capable of quickly installing optical accessories

By using a combination of ball-bearing clips and grooves, along with a threaded fitting pressure ring design, the optical accessories for the guide rail lights can be quickly installed and securely positioned, solving the problem of cumbersome operation of traditional guide rail lights and making them compatible with a variety of optical accessories.

CN224229860UActive Publication Date: 2026-05-12ZHONGSHAN OBALS LIGHTING & ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN OBALS LIGHTING & ELECTRIC CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing rail lights are cumbersome and time-consuming to install other optical accessories besides lenses, and lack convenient installation structures.

Method used

The design employs a ball-bearing clip and groove engagement, combined with a threaded fitting pressure ring, to enable rapid installation and positioning of optical components, simplifying the operation process.

Benefits of technology

It enables rapid installation and stable positioning of optical components, simplifies the operation process, and is compatible with a variety of optical components such as prism sheets, color filters, and light-shielding blades, thus overcoming the limitations of traditional guide rail lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of track lamps, and particularly relates to a track lamp capable of quickly installing optical accessories, which comprises a lamp shell, a light-emitting component, a lens support, an accessory supporting ring and an accessory pressing ring. A groove is formed in the inner wall of the end, close to the light-emitting assembly, of the lamp shell, the accessory supporting ring is clamped into the groove, internal threads are arranged on the inner wall of the accessory supporting ring, external threads matched with the internal threads are arranged on the outer side wall of the accessory pressing ring, and the accessory pressing ring is connected with the internal threads of the accessory supporting ring through the external threads. A mounting position for mounting an optical accessory is arranged between the accessory supporting ring and the accessory pressing ring, the accessory supporting ring is used for fixing the lens support, and the accessory pressing ring is used for fixing the optical accessory. According to the utility model, through mutual cooperation of the accessory supporting ring and the accessory pressing ring, rapid installation and replacement of the optical accessory and the lens can be realized.
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Description

Technical Field

[0001] This utility model belongs to the field of guide rail light technology, and in particular relates to a guide rail light that can quickly install optical accessories. Background Technology

[0002] Track lighting systems are widely used in various scenarios such as commercial displays, museums, art galleries, home accent lighting, and stage sets due to their high flexibility, convenient installation, and ability to easily add, remove, and move light fixtures as needed. In specific applications, to precisely control the shape, color, and angle of light or achieve special optical effects, various optical accessories are usually installed at the light outlet of the track light. Currently, common track lights on the market are typically designed with structures that facilitate lens replacement (such as snap-on, magnetic, or screw-in types) to meet the needs of different beam angles (such as narrow, medium, and wide beams) or light qualities (such as soft light). However, in practical applications, relying solely on lens replacement is often insufficient to meet complex optical requirements. Users often need to combine multiple optical accessories on the same light fixture. For other optical accessories besides lenses (such as prism sheets, color filters, and light-shielding blades), existing track lights usually lack a unified and convenient installation structure. Installing these accessories often requires additional brackets, clamps, or even tools such as screwdrivers for fixing, making the process cumbersome and time-consuming. Utility Model Content

[0003] In view of this, the present invention provides a rail light that can quickly install optical accessories, in order to solve the problem of cumbersome and time-consuming operation when installing optical accessories other than lenses in the rail light in the prior art.

[0004] The technical solution adopted in this utility model is:

[0005] This utility model provides a guide rail light that allows for quick installation of optical accessories, including:

[0006] The lamp housing has a groove at one end of its inner wall along its axial direction;

[0007] A light-emitting component is disposed inside the lamp housing near one end of the groove. The light-emitting component includes a lamp plate, a lens, and a heat dissipation substrate.

[0008] A lens support is provided on the outer wall of the lens;

[0009] A component support ring is located inside the lamp housing near one end of the light-emitting component. A ball clip is provided on the outer side wall of the component support ring. The ball clip is inserted into the groove to fix the component support ring. The inner side wall of the component support ring is provided with an internal thread and a lens abutment part.

[0010] The fitting pressure ring has an external thread on its outer side wall that mates with the internal thread, and the fitting pressure ring is connected to the internal thread of the fitting support ring through the external thread;

[0011] An optical component is provided with a mounting part. One end face of the mounting part abuts against the end face of the lens abutting part away from the light-emitting component, and the other end face abuts against the end face of the component pressure ring close to the light-emitting component.

[0012] Preferably, the lens holder includes a tapered ring segment and a straight ring segment, the straight ring segment being disposed on the outer side wall of the tapered ring segment away from the light-emitting component, and the taper of the tapered ring segment being adapted to the taper of the lens.

[0013] Preferably, the end face of the straight cylindrical ring segment away from the light-emitting component is higher in the vertical direction than the end face of the tapered ring segment away from the light-emitting component. A protrusion is provided on the end face of the tapered ring segment near the end of the straight cylindrical ring segment, and the end face of the protrusion away from the light-emitting component is lower in the vertical direction than the end face of the straight cylindrical ring segment away from the light-emitting component.

[0014] Preferably, the outer wall of the lens is provided with a first convex ring at one end along the light emission direction. The first convex ring is integrally formed with the lens. The end face of the first convex ring near the light-emitting component abuts against the protrusion, and the other end face is horizontally aligned with the end face of the straight cylindrical ring segment away from the light-emitting component.

[0015] Preferably, a heat sink is provided on the inner sidewall of the lamp housing, and a plurality of heat sinks are circumferentially distributed on the inner sidewall of the lamp housing. A heat dissipation hole is formed between every two adjacent heat sinks. The heat dissipation substrate is fixedly installed on one end of the heat sink near the groove. The lamp plate is disposed on the heat dissipation substrate, and one end of the lens abuts against the lamp plate.

[0016] Preferably, the lamp housing has a limiting platform on the end face near the groove, and the accessory support ring has a second protruding ring on the outer side wall away from the lens abutment, which cooperates with the limiting platform, and the second protruding ring abuts against the limiting platform.

[0017] Preferably, the end face of the lens abutting portion near the end of the light-emitting component abuts against the end face of the straight cylindrical ring segment and the end face of the first convex ring away from the light-emitting component.

[0018] Preferably, a third protruding ring is provided on the outer side wall of the end of the accessory retaining ring away from the light-emitting component. The outer diameter of the third protruding ring is the same as the outer diameter of the lamp housing. The third protruding ring abuts against the end face of the lamp housing near the end of the accessory retaining ring.

[0019] Preferably, the lamp housing has a rear cover at the end away from the fitting pressure ring. The rear cover includes a base plate and a front ring. The base plate and the front ring are connected to each other by a connector. A ventilation hole is formed between the base plate, the front ring, and the connector. The ventilation hole is connected to the heat dissipation hole. A guide portion is provided on the front ring. A plurality of guide portions are distributed circumferentially along the front ring, and each spaced guide portion is also provided with a snap-fit ​​portion. The snap-fit ​​portion is engaged with the inner sidewall of the lamp housing.

[0020] Preferably, the lamp housing is provided with a rotating connecting rod at one end near the rear cover of the lamp housing. The rotating connecting rod is rotatably connected to the lamp housing. The interior of the rotating connecting rod is designed to be through-hole. A power line is electrically connected to the lamp plate and passes through the interior of the rotating connecting rod.

[0021] Beneficial effects: This utility model achieves quick connection between the accessory support ring and the lamp housing by setting a ball bearing clip on the outer wall of the accessory support ring and opening a groove on the inner wall of the lamp housing, utilizing the cooperation between the ball bearing clip and the groove, without the need for screws or other fasteners. The threaded accessory pressure ring design allows users to directly rotate the pressure ring to tighten or loosen the optical accessories, without the need for auxiliary tools; the mounting part of the optical accessory is clamped between the lens abutment part and the accessory pressure ring, ensuring stable positioning of the accessory and simplifying the disassembly and assembly steps; the structural requirements for the optical accessories are extremely low, only requiring a flat mounting part, and it can be adapted to non-lens accessories such as prism sheets, color filters, and light-shielding blades, overcoming the limitation of traditional rail lights that only support lens replacement. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly introduced below. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, and these are all within the protection scope of this utility model.

[0023] Figure 1 This is a three-dimensional sectional view of the guide rail light of the present invention, which allows for the quick installation of optical accessories.

[0024] Figure 2 This is a three-dimensional structural diagram of the guide rail light of this utility model that allows for quick installation of optical accessories;

[0025] Figure 3 This is a three-dimensional structural diagram of the lamp housing in this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the lens holder in this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the accessory support ring in this utility model;

[0028] Figure 6 This is a three-dimensional structural diagram of the lamp housing rear cover in this utility model;

[0029] Figure 7 This is a three-dimensional structural diagram of the optical component in this utility model;

[0030] Figure 8 This is a three-dimensional structural diagram of the pressure ring of the accessory in this utility model;

[0031] Figure 9 This is a three-dimensional structural diagram of the lens in this utility model.

[0032] Parts and their numbers in the diagram:

[0033] 1. Lamp housing; 2. Light-emitting component; 3. Lens bracket; 4. Accessory support ring; 5. Accessory pressure ring; 6. Optical accessories; 7. Lamp housing back cover; 8. Rotating connecting rod; 9. Heat sink; 11. Heat dissipation hole; 12. Limiting platform; 13. Groove; 14. Substrate mounting hole; 15. Lamp plate; 21. Lens; 22. First convex ring; 221. Heat dissipation substrate; 23. Conical ring; 31. Protrusion; 311. Straight ring; 32. Ball clip; 41. Second convex ring; 42. Lens abutment part; 43. Internal thread; 44. External thread; 51. Third convex ring; 52. Mounting part; 61. Base plate; 71. Front ring; 72. Guide part; 721. Buckle part; 722. Connector; 73. Ventilation hole; 731. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. Unless otherwise specified, embodiments of the present invention and the various features thereof can be combined with each other, all within the protection scope of the present invention.

[0035] Example 1

[0036] See Figures 1-9 This utility model provides a guide rail light that allows for quick installation of optical accessories, including...

[0037] The lamp housing 1, the light-emitting component 2, the lens bracket 3, the accessory support ring 4, the accessory pressure ring 5, and the optical accessories 6 are provided. The inner wall of the lamp housing 1 is provided with a groove 14 at one end along its axial direction. The light-emitting component 2 is located in the lamp housing 1 at one end near the groove 14. The light-emitting component 2 includes a lamp plate 21, a lens 22, and a heat dissipation substrate 23. The lens bracket 3 is located on the outer wall of the lens 22.

[0038] The accessory support ring 4 is located inside the lamp housing 1 near one end of the light-emitting component 2. A ball-bearing clip 41 is provided on the outer wall of the accessory support ring 4. The ball-bearing clip 41 engages with the groove 14 to fix the accessory support ring 4. The inner wall of the accessory support ring 4 has an internal thread 44 and a lens abutment portion 43. The outer wall of the accessory pressure ring 5 has an external thread 51 that mates with the internal thread 44. The accessory pressure ring 5 is connected to the internal thread 44 of the accessory support ring 4 via the external thread 51. The optical accessory 6 has a mounting portion 61. One end face abuts against the end face of the lens abutment part 43 away from the light-emitting component 2, and the other end face abuts against the end face of the accessory pressure ring 5 close to the light-emitting component 2. The optical accessory used in this embodiment is a slanted cylindrical structure. This structure can accurately illuminate the light to the required position by rotating this accessory or tilting the lamp head according to actual needs, thereby improving the light concentration. At the same time, it can play a certain anti-glare role in areas that do not need to be illuminated. Users can also choose other accessories such as four-leaf baffles, anti-glare straight cylinders, honeycomb mesh and other optical components according to different usage occasions.

[0039] By setting a ball bearing clip 41 on the outer wall of the accessory support ring 4 and opening a groove 14 on the inner wall of the lamp housing 1, the accessory support ring 4 and the lamp housing 1 can be quickly connected without the need for screws or other fasteners through the cooperation of the ball bearing clip 41 and the groove 14. The threaded accessory pressure ring 5 design allows users to directly rotate the pressure ring to tighten or loosen the optical accessory 6 without the need for auxiliary tools; the mounting part of the optical accessory 6 is clamped between the lens abutment part 43 and the accessory pressure ring 5, ensuring that the accessory is firmly positioned and simplifying the disassembly and assembly steps; the structural requirements for the optical accessory 6 are extremely low, only requiring a flat mounting part 61, which can be used with non-lens accessories such as prism sheets, color filters, and light-shielding blades, solving the limitation of traditional rail lights that only support lens replacement.

[0040] The lens support 3 includes a tapered ring segment 31 and a straight cylindrical ring segment 32. The straight cylindrical ring segment 32 is disposed on the outer wall of the tapered ring segment 31 at the end away from the light-emitting component 2. The taper of the tapered ring segment 31 is adapted to the taper of the lens 22.

[0041] The end face of the straight cylindrical ring segment 32 away from the light-emitting component 2 is higher in the vertical direction than the end face of the tapered ring segment 31 away from the light-emitting component 2. A protrusion 311 is provided on the end face of the tapered ring segment 31 near the end of the straight cylindrical ring segment 32, and the end face of the protrusion 311 away from the light-emitting component 2 is lower in the vertical direction than the end face of the straight cylindrical ring segment 32 away from the light-emitting component 2.

[0042] The outer wall of the lens 22 is provided with a first protruding ring 221 at one end along the light emission direction. The first protruding ring 221 is integrally formed with the lens 22. The end face of the first protruding ring 221 near the light-emitting component 2 abuts against the protrusion 311. The lens 22 is axially limited by the abutment between the first protruding ring 221 and the protrusion 311 of the lens bracket 3. The other end face is horizontally aligned with the end face of the straight cylindrical ring segment 32 away from the light-emitting component 2, ensuring the horizontal positioning accuracy of the lens abutment part 43 for the lens 22.

[0043] The inner wall of the lamp housing 1 is provided with heat sinks 11, and a plurality of heat sinks 11 are circumferentially distributed on the inner wall of the lamp housing 1. A heat dissipation hole 12 is formed between every two adjacent heat sinks 11, and a plate mounting hole 15 is provided on the end face of the heat sink 11 near the end of the accessory pressure ring 5. The heat dissipation base plate 23 is fixedly installed on the base plate mounting hole 15, the lamp plate 21 is disposed on the heat dissipation base plate 23, and one end of the lens 22 abuts against the lamp plate 21.

[0044] The lamp housing 1 has a limiting platform 13 on one end face near the groove 14. The accessory support ring 4 has a second protruding ring 42 on the outer side wall away from the lens abutment 43, which cooperates with the limiting platform 13. The second protruding ring 42 abuts against the limiting platform 13. The second protruding ring 42 of the accessory support ring 4 abuts against the lamp housing limiting platform 13 to prevent installation misalignment.

[0045] The end face of the lens abutting part 43 near the end of the light-emitting component 2 abuts against the end face of the straight cylindrical ring section 32 and the end face of the first convex ring 221 away from the end of the light-emitting component 2.

[0046] The accessory pressure ring 5 has a third protruding ring 52 on the outer side wall away from the light-emitting component 2. The outer diameter of the third protruding ring 52 is the same as the outer diameter of the lamp housing. The third protruding ring 52 abuts against the end face of the lamp housing 1 near the accessory pressure ring 5. The flushness of the third protruding ring 52 of the accessory pressure ring 5 with the end face of the lamp housing 1 improves the appearance integration and structural stability.

[0047] The lamp housing 1 has a rear cover 7 at the end away from the fitting pressure ring 5. The rear cover 7 includes a base plate 71 and a front ring 72. The base plate 71 and the front ring 72 are connected to each other by a connector 73. A ventilation hole 731 is formed between the base plate 71, the front ring 72 and the connector 73. The ventilation hole 731 is connected to the heat dissipation hole 12. The heat dissipation hole 12 is formed by heat dissipation fins 11 distributed circumferentially on the inner wall of the lamp housing 1. Combined with the ventilation hole 731 of the rear cover 7, a through-ventilation channel is formed to accelerate the dissipation of heat from the heat dissipation substrate 23 to the outside. The front ring 72 is provided with a guide portion 721. Several guide portions 721 are distributed circumferentially along the front ring 72, and each guide portion 721 is spaced apart from the others. A latching portion 722 is also provided on the guide portion 721. The latching portion 722 is engaged with the inner side wall of the lamp housing 1.

[0048] The lamp housing 1 is also provided with a rotating connecting rod 8 at one end near the lamp housing back cover 7. The rotating connecting rod 8 is rotatably connected to the lamp housing 1. The interior of the rotating connecting rod 8 is designed to be through-hole. A power cord is electrically connected to the lamp plate 21. The power cord passes through the interior of the rotating connecting rod 8. The through-hole design of the rotating connecting rod 8 allows the power cord to be arranged in a hidden manner, maintaining a neat appearance and supporting flexible rotation of the lamp.

[0049] The above description is merely a specific embodiment of this utility model. Those skilled in the art will understand that, for the sake of convenience and brevity, the specific working processes of the systems, modules, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here. It should be understood that the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model.

Claims

1. A guide rail light with quick installation of optical accessories, characterized in that, include: The lamp housing has a groove at one end of its inner wall along its axial direction; A light-emitting component is disposed inside the lamp housing near one end of the groove. The light-emitting component includes a lamp plate, a lens, and a heat dissipation substrate. A lens support is provided on the outer wall of the lens; A component support ring is located inside the lamp housing near one end of the light-emitting component. A ball clip is provided on the outer side wall of the component support ring. The ball clip is inserted into the groove to fix the component support ring. The inner side wall of the component support ring is provided with an internal thread and a lens abutment part. The fitting pressure ring has an external thread on its outer side wall that mates with the internal thread, and the fitting pressure ring is connected to the internal thread of the fitting support ring through the external thread; An optical component is provided with a mounting part. One end face of the mounting part abuts against the end face of the lens abutting part away from the light-emitting component, and the other end face abuts against the end face of the component pressure ring close to the light-emitting component.

2. The guide rail light with quick-installation optical components according to claim 1, characterized in that, The lens support includes a tapered ring segment and a straight ring segment. The straight ring segment is located on the outer wall of the tapered ring segment at the end away from the light-emitting component. The taper of the tapered ring segment is adapted to the taper of the lens.

3. The guide rail light with quick-installation optical components according to claim 2, characterized in that, The end face of the straight cylindrical ring segment away from the light-emitting component is higher in the vertical direction than the end face of the tapered ring segment away from the light-emitting component. A protrusion is provided on the end face of the tapered ring segment near the end of the straight cylindrical ring segment, and the end face of the protrusion away from the light-emitting component is lower in the vertical direction than the end face of the straight cylindrical ring segment away from the light-emitting component.

4. The guide rail light with quick-installation optical components according to claim 3, characterized in that, The outer wall of the lens is provided with a first convex ring at one end along the light emission direction. The first convex ring is integrally formed with the lens. The end face of the first convex ring near the light-emitting component abuts against the protrusion, and the other end face is horizontally aligned with the end face of the straight cylindrical ring segment away from the light-emitting component.

5. The guide rail light with quick-installation optical components according to claim 1, characterized in that, The inner wall of the lamp housing is provided with heat sinks, and a plurality of heat sinks are circumferentially distributed on the inner wall of the lamp housing. A heat dissipation hole is formed between every two adjacent heat sinks. The heat dissipation substrate is fixedly installed on one end of the heat sink near the groove. The lamp plate is disposed on the heat dissipation substrate, and one end of the lens abuts against the lamp plate.

6. The rail light with quick-installation optical components according to claim 4, characterized in that, The lamp housing has a limiting platform on one end face near the groove, and the accessory support ring has a second protruding ring on the outer side wall away from the lens abutment, which cooperates with the limiting platform. The second protruding ring abuts against the limiting platform.

7. The guide rail light with quick-installation optical components according to claim 4, characterized in that, The end face of the lens abutting portion near the end of the light-emitting component abuts against the end face of the straight cylindrical ring segment and the end face of the first convex ring away from the light-emitting component.

8. The guide rail light with quick-installation optical components according to claim 7, characterized in that, The outer side wall of the fitting pressure ring away from the light-emitting component is provided with a third protruding ring. The outer diameter of the third protruding ring is the same as the outer diameter of the lamp housing. The third protruding ring abuts against the end face of the lamp housing near the fitting pressure ring.

9. The guide rail light with quick-installation optical components according to claim 5, characterized in that, The lamp housing has a rear cover at the end away from the fitting pressure ring. The rear cover includes a base plate and a front ring. The base plate and the front ring are connected to each other by a connector. A ventilation hole is formed between the base plate, the front ring and the connector. The ventilation hole is connected to the heat dissipation hole. A guide portion is provided on the front ring. Several guide portions are distributed along the circumference of the front ring, and each guide portion is spaced apart from the others. A snap-fit ​​portion is provided on the guide portion and snaps into the inner sidewall of the lamp housing.

10. The guide rail light with quick-installation optical components according to claim 9, characterized in that, The lamp housing is provided with a rotating connecting rod at one end near the rear cover of the lamp housing. The rotating connecting rod is rotatably connected to the lamp housing. The interior of the rotating connecting rod is designed to be through-hole. A power line is electrically connected to the lamp board and passes through the interior of the rotating connecting rod.