Double-ended track spotlight

By designing a dual-head track spotlight, the position and angle of the spotlight can be flexibly adjusted using a motor-driven sliding gear and adjustment column, solving the problem of inconvenient adjustment of the illumination angle of existing LED spotlights, improving the display effect and reducing installation costs.

CN115560281BActive Publication Date: 2026-02-10FUJIAN DAOGUANG LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202211211251.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-30
Publication Date
2026-02-10
Estimated Expiration
2042-09-30

AI Technical Summary

Technical Problem

The existing LED spotlights are inconvenient to adjust the lighting angle after being fixed in place, which means that multiple spotlights need to be installed when displaying multiple rows of objects, increasing costs and reducing the display effect.

Method used

Design a dual-head track spotlight, comprising a fixed plate, a track plate, a moving block, and a spotlight mechanism. The position and angle of the spotlight are adjusted by a motor-driven sliding gear and an adjusting column, including flexible adjustment of the travel mechanism, pitch, and horizontal orientation.

Benefits of technology

It enables flexible illumination of objects displayed on both sides, improves the display effect, reduces installation costs, and enhances the ease of adjusting the lighting angle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of lighting lamps, in particular to a double-head track spotlight, which comprises a fixing plate, two track plates are arranged on the fixing plate, a rack is arranged on the inner wall of one of the track plates, a moving block is slidably connected to the track plate, a traveling mechanism is arranged on the upper portion of the moving block, and two movable grooves are arranged on the bottom surface of the lower portion of the moving block. The device is installed between two rows of objects needing to be displayed, two spotlights are arranged, the two spotlights can irradiate the display objects on the two sides respectively, the irradiation angles of the two spotlights can be conveniently adjusted, and the display effect is improved; the traveling mechanism is arranged, the first motor is controlled to be started to drive the sliding gear to rotate, the sliding gear is meshed with the rack, the moving block can move along the fixing plate, the position of the lower spotlight body is changed, the irradiation position is changed, the irradiation direction of the spotlight body in the application can be adjusted in all directions, and therefore the display effect of the display objects is greatly improved.
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Description

Technical Field

[0001] This invention relates to the field of lighting fixtures, specifically a dual-head track spotlight. Background Technology

[0002] Since its invention in the 1960s, the earliest LEDs could only emit red light and were used in indicator lights for electronic devices. After nearly 50 years of development, significant technological advancements have been made. With continuous research into the three primary colors and a deeper understanding of the different spectral ranges of various materials, LEDs can now produce a wide variety of colors. Today, LEDs can emit red, yellow, blue, green, orange, amber, blue-green dual-color, red-green dual-color, yellow-green, pure green, emerald green, white, and many other beams. In major cities across my country, the dazzling light of LEDs is ubiquitous. LEDs are changing our living and working environments, with various types of LED lights constantly emerging, and people are increasingly demanding more from them. LED lights have several advantages, such as: high energy efficiency: saving energy and eliminating pollution, making them environmentally friendly. DC drive, ultra-low power consumption (0.03-0.06 watts per LED), electro-optical power conversion close to 100%, saving more than 80% energy compared to traditional light sources for the same lighting effect; long lifespan: LED light sources are sometimes called long-life lamps, meaning lamps that never go out. Solid-state cold light source, encapsulated in epoxy resin, with no loose parts inside the lamp body, eliminates the drawbacks of filament light, such as easy burnout, heat deposition, and light decay. Its lifespan can reach 60,000 to 100,000 hours, more than 10 times longer than traditional light sources. Versatile: LED light sources utilize the three primary colors of red, green, and blue. Under computer control, these three colors can have 256 levels of grayscale and be arbitrarily mixed to produce 256 × 256 × 256 = 16,777,216 colors, forming a wide variety of color combinations and achieving rich and colorful dynamic effects and various images. Environmentally friendly: It has superior environmental benefits, with no ultraviolet or infrared rays in its spectrum, producing neither heat nor radiation, and exhibiting minimal glare. Moreover, LEDs are recyclable, pollution-free, mercury-free, and have a cold light source that is safe to touch, making them a typical green lighting source. High-tech: Compared to the monotonous light emission of traditional light sources, LEDs are low-voltage microelectronic products that successfully integrate computer technology, network communication technology, image processing technology, and embedded control technology. Therefore, they are also digital information products and represent the "high-tech" technology of semiconductor optoelectronic devices. They feature online programming, unlimited upgrades, and flexibility. With the further maturation of LED technology, LED lighting fixtures will achieve greater development in both indoor and outdoor lighting. Currently, LED lighting fixtures have become an indispensable part of urban lighting projects. In specialty stores, shopping malls, and showrooms, LED spotlights are frequently used to provide illumination and product lighting effects, highlighting specific areas and creating ambiance.

[0003] Most existing LED spotlights are fixedly installed on the ceiling, and their light shines on the area to be displayed. However, in some display venues, there are multiple rows of objects to be displayed. Spotlights are installed between adjacent rows of display objects to provide illumination. In order to ensure that the objects on both sides are illuminated, multiple spotlights need to be installed, which increases costs. Moreover, after the existing spotlights are fixedly installed, it is inconvenient to adjust the beam angle, thus reducing the display effect. Summary of the Invention

[0004] The purpose of this invention is to provide a dual-head track spotlight to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a dual-head track spotlight, comprising a fixed plate, two track plates being provided on the fixed plate, a rack being provided on the inner wall of one of the track plates, a movable block being slidably connected to the track plate, a traveling mechanism being provided on the upper part of the movable block, and two movable grooves being provided on the bottom surface of the lower part of the movable block, with an adjustable spotlight mechanism being provided inside the movable groove.

[0006] Preferably, the track plate is an L-shaped strip welded to the bottom surface of the fixed plate, and two sliding plates are symmetrically arranged on the top surface of the moving block, with the sliding plates slidingly overlapping the track plate.

[0007] Preferably, the traveling mechanism includes a first motor mounted on the top of the moving block, and the output end of the first motor is connected to a sliding gear, which is meshed with a rack.

[0008] Preferably, the spotlight mechanism includes a spotlight body, with a square groove at one end of the spotlight body. An adjusting column is rotatably installed in each of the movable grooves on both sides. The upper end of the adjusting column is inserted through the movable block, and the lower end of the adjusting column is fixedly connected to a docking shaft. The two ends of the docking shaft are rotatably installed in the inner walls of the square groove on both sides.

[0009] Preferably, a driven wheel is provided on one side of the docking shaft, a second motor is installed inside the spotlight body, and the output end of the second motor is connected to a driving wheel, with the driving wheel and the driven wheel meshing together.

[0010] Preferably, an upper mating plate and a lower mating plate are respectively provided on the two adjusting columns, a first friction ring is provided on the bottom surface of the upper mating plate, and a second friction ring is provided on the top surface of the lower mating plate.

[0011] Preferably, a third motor is installed inside the movable block. The output end of the third motor is connected to a central column, and the central column is connected to a sliding sleeve. An upper circular plate and a lower circular plate are provided at both ends of the sliding sleeve. A third friction ring is provided on the top surface of the upper circular plate, and a fourth friction ring is provided on the bottom surface of the lower circular plate. A connecting column is installed on the upper surface of the upper circular plate, and a top ring is connected to the top of the connecting column. A support plate is rotatably connected to the top ring, and the support plate and the telescopic rod are fixedly connected.

[0012] Preferably, the central column is a square rod, and a square hole is provided inside the sliding sleeve. The sliding sleeve is slidably connected to the central column, and the inner wall of the square hole is attached to the side wall of the central column.

[0013] Preferably, a bearing is fixedly connected to the outer wall of the top ring, and a support plate is fixedly installed on the outer ring of the bearing.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The present invention proposes a dual-head track spotlight, which is installed between two rows of objects to be displayed. Because it is equipped with two spotlights, it can illuminate the objects on both sides respectively, and the illumination angle of the two spotlights can be easily adjusted, thereby improving the display effect.

[0016] 2. Because a traveling mechanism is provided, the first motor is started to drive the sliding gear to rotate. The sliding gear and the rack mesh and connect, which allows the moving block to move along the fixed plate, thereby changing the position of the spotlight body below and thus changing the illumination position.

[0017] 3. By controlling the start of the third motor to drive the central column, the central column can drive the sliding sleeve, upper circular plate and lower circular plate to rotate. The extension rod extends and pushes the support plate down, which can drive the top ring to descend. This causes the connecting column to push the upper circular plate, sliding sleeve and lower circular plate down. The fourth friction ring and the second friction ring are tightly fitted together, which can cause the fourth friction ring to drive the second friction ring to rotate. This causes the lower connecting plate to drive the adjustment column on one side to rotate, thereby changing the horizontal orientation of the spotlight body connected to this adjustment column. When the extension rod retracts, the upper circular plate can rise, the third friction ring and the first friction ring are fitted together, and the adjustment column on the other side rotates synchronously with the upper circular plate, thereby adjusting the horizontal orientation of the other spotlight body, making adjustment more convenient.

[0018] 4. By controlling the start of the second motor to drive the drive wheel to rotate, the drive wheel and the driven wheel mesh and connect, so that the drive wheel can make a circular motion around the driven wheel. The second motor can move the spotlight body accordingly, thereby adjusting the pitch angle of the spotlight body. The illumination direction of the spotlight body in this invention can be adjusted in various directions, thereby greatly improving the display effect of the displayed items. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the device structure of the present invention;

[0020] Figure 2 This is another perspective view of the device of the present invention;

[0021] Figure 3 This is a structural diagram of the movable block of the present invention;

[0022] Figure 4 This is a diagram showing the bottom connection of the adjusting column of the present invention;

[0023] Figure 5 This is a diagram showing the connection at the top of the adjusting column of the present invention;

[0024] Figure 6 This is a diagram of the central column connection structure of the present invention.

[0025] In the diagram: 1. Fixed plate; 2. Track plate; 3. Rack; 4. Moving block; 5. Sliding plate; 6. First motor; 7. Sliding gear; 8. Movable groove; 9. Spotlight body; 10. Adjusting column; 11. Connecting shaft; 12. Driven wheel; 13. Second motor; 14. Driving wheel; 15. Upper connecting plate; 15. First friction ring 1501; 16. Lower connecting plate; 16. Second friction ring 1601; 17. Third motor; 18. Center column; 19. Sliding sleeve; 20. Upper circular plate; 20. Third friction ring 2001; Lower circular plate; 21. Fourth friction ring 2101; 22. Connecting column; 23. Top ring; 24. Support plate; 25. Telescopic rod. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Please see Figures 1 to 6This invention provides a technical solution: a double-headed track spotlight, including a fixing plate 1 with several fixing holes for bolts to be used to install the device on a ceiling or other mounting location. Two track plates 2 are provided on the fixing plate 1, one of which has a rack 3 on its inner wall. A movable block 4 is slidably connected to the track plate 2. The movable block 4 is a hollow structure and is welded together. The track plate 2 is an L-shaped strip welded to the bottom surface of the fixing plate 1. Two sliding plates 5 are symmetrically arranged L-shaped plates on the top surface of the movable block 4. The sliding plates 5 slide and overlap on the track plate 2, allowing them to move on the track plate 2. The two ends of the track plate 2 abut against the inner walls of the sliding plates 5, providing tension and limiting functions, making the sliding plates 5 more stable and less prone to slippage when moving on the track plate 2. To reduce friction, ball bearings can be installed on the inner wall of the sliding plate 5, at the connection point with the track plate 2, to make its movement smoother. The upper part of the moving block 4 is equipped with a traveling mechanism, which includes a first motor 6 installed on the top of the moving block 4. The first motor 6 is embedded in the top surface of the upper end of the moving block 4. The output end of the first motor 6 is connected to a sliding gear 7, which meshes with the rack 3. Because of the traveling mechanism, the first motor 6 is started to drive the sliding gear 7 to rotate. The sliding gear 7 meshes with the rack 3, and the sliding gear 7 moves on the rack 3, causing the sliding plate 5 to move on the track plate 2. This allows the moving block 4 to move along the direction of the fixed plate 1, thereby changing the position of the spotlight body 9 below, thus changing the illumination position, expanding the illumination range, and improving the display effect of the displayed objects.

[0028] Two movable slots 8 are provided on the lower bottom surface of the movable block 4. The movable slots 8 are semi-circular, ensuring that the maximum movement angle of the spotlight body 9 within each slot 8 will not touch the inner wall of the slot 8. An adjustable spotlight mechanism is installed inside each movable slot 8, comprising a spotlight body 9. The spotlight body 9 uses LED light source illumination. When this device is installed between two rows of objects to be displayed, the presence of two spotlight bodies 9 allows for the illumination of the objects on both sides, and the illumination angles of both spotlight bodies 9 are easily adjustable. To enhance the display effect, the end of the spotlight body 9 is located in the movable groove 8. A square groove is opened at this end of the spotlight body 9. An adjusting column 10 is rotatably installed in each of the two movable grooves 8. The upper end of the adjusting column 10 is inserted through and inserted into the moving block 4. A bearing is embedded in the inner top surface of the movable groove 8. The adjusting column 10 is fixedly inserted into the inner ring of the bearing. The lower end of the adjusting column 10 is fixedly connected to the docking shaft 11. The two ends of the docking shaft 11 are rotatably installed in the inner walls of the two sides of the square groove, so that the adjusting column 10 and the spotlight body 9 are rotatably connected.

[0029] A driven wheel 12 is provided on one side of the docking shaft 11. A second motor 13 is installed inside the spotlight body 9. The output end of the second motor 13 is connected to a driving wheel 14. The driving wheel 14 and the driven wheel 12 are meshed together. Therefore, when the second motor 13 starts and drives the driving wheel 14 to rotate, the driving wheel 14 and the driven wheel 12 make relative circular motion. Since the driven wheel 12 is fixedly installed, the driving wheel 14 rotates, and the second motor 13 drives the spotlight body 9 to move, thereby changing the pitch angle of the spotlight body 9.

[0030] The two adjusting columns 10 are respectively provided with an upper connecting plate 15 and a lower connecting plate 16. A first friction ring 1501 is provided on the bottom surface of the upper connecting plate 15, and a second friction ring 1601 is provided on the top surface of the lower connecting plate 16.

[0031] The moving block 4 houses a third motor 17. The output of the third motor 17 is connected to a central column 18, which in turn is connected to a sliding sleeve 19. The central column 18 is a square rod, and the sliding sleeve 19 has a square hole. The sliding sleeve 19 is slidably fitted onto the central column 18, with the inner wall of the square hole fitting against the side wall of the central column 18. This allows the sliding sleeve 19 to slide up and down on the central column 18 while rotating with it. The sliding sleeve 19 has an upper circular plate 20 and a lower circular plate 21 at both ends. A third friction ring 2001 is mounted on the top surface of the upper circular plate 20. A fourth friction ring 2101 is provided on the bottom surface of the lower circular plate 21. When the upper circular plate 20 rises, the third friction ring 2001 will come into contact with the first friction ring 1501. The contact surface between the third friction ring 2001 and the first friction ring 1501 has a large friction force, forming a transmission structure similar to a bevel gear without the need for meshing. The connection between the fourth friction ring 2101 and the second friction ring 1601 is similar. A connecting post 22 is installed on the upper surface of the upper circular plate 20. A top ring 23 is connected to the top of the connecting post 22. A support plate 24 is rotatably connected to the top ring 23. A bearing is fixedly connected to the outer wall of the top ring 23. The support plate 24 is fixedly installed on the outer ring of the bearing. Two telescopic rods 25 are fixedly installed inside the moving block 4. The ends of the support plate 24 and the telescopic rods 25 are fixedly connected. By controlling the start of the third motor 17, the central column 18 is driven. The central column 18 can drive the sliding sleeve 19, the upper circular plate 20 and the lower circular plate 21 to rotate. The telescopic rods 25 extend and push the support plate 24 down. The support plate 24 can drive the top ring 23 to descend, which in turn causes the connecting column 22 to push the upper circular plate 20, the sliding sleeve 19 and the lower circular plate 21 down. The fourth friction ring 21 The close fit between the fourth friction ring 2101 and the second friction ring 1601 allows the fourth friction ring 2101 to drive the second friction ring 1601 to rotate, which in turn causes the lower connecting plate 16 to drive the adjustment column 10 on one side to rotate, thereby changing the horizontal orientation of the spotlight body 9 connected to this adjustment column 10. When the telescopic rod 25 retracts, the upper circular plate 20 can rise, and the third friction ring 2001 and the first friction ring 1501 will fit together, thereby causing the adjustment column 10 on the other side to rotate synchronously with the upper circular plate 20, thus adjusting the horizontal orientation of the other spotlight body 9, making adjustment more convenient.

[0032] This device is installed between two rows of objects to be displayed. Because it has two spotlights 9, each can illuminate the objects on both sides, and the illumination angles of both spotlights 9 are easily adjustable, improving the display effect. Because it has a traveling mechanism, the first motor 6 is started to drive the sliding gear 7 to rotate. The sliding gear 7 meshes with the rack 3, allowing the moving block 4 to move along the fixed plate 1, thereby changing the position of the lower spotlights 9 and thus the illumination position. By controlling the start of the third motor 17, the central column 18 is driven, which in turn drives the sliding sleeve 19, the upper circular plate 20, and the lower circular plate 21 to rotate. The telescopic rod 25 extends, pushing the support plate 24 downwards. The support plate 24 then drives the top ring 23 to descend, causing the connecting column 22 to push the upper circular plate 20, the sliding sleeve 19, and the lower circular plate 21 downwards. The fourth friction ring 2101 and the second friction ring 1601 fit tightly together, allowing the fourth friction ring 2101 to... 101 drives the second friction ring 1601 to rotate, which in turn causes the lower connecting plate 16 to drive the adjustment column 10 on one side to rotate, thereby changing the horizontal orientation of the spotlight body 9 connected to this adjustment column 10. When the telescopic rod 25 retracts, the upper circular plate 20 can rise, and the third friction ring 2001 and the first friction ring 1501 will fit together, thereby causing the adjustment column 10 on the other side to rotate synchronously with the upper circular plate 20, thus adjusting the horizontal orientation of the other spotlight body 9, making adjustment more convenient; by controlling the start of the second motor 13 to drive the drive wheel 14 to rotate, the drive wheel 14 and the driven wheel 12 are meshed and connected, so that the drive wheel 14 can make a circular motion around the driven wheel 12, and the second motor 13 can move the spotlight body 9 accordingly, thereby adjusting the pitch angle of the spotlight body 9. The illumination direction of the spotlight body 9 in this invention can be adjusted in various directions, thereby greatly improving the display effect of the displayed items.

[0033] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double-headed track spotlight, comprising a fixing plate (1), characterized in that: Two track plates (2) are provided on the fixed plate (1). A rack (3) is provided on the inner wall of one of the track plates (2). A moving block (4) is slidably connected to the track plate (2). A traveling mechanism is provided on the upper part of the moving block (4). Two movable slots (8) are provided on the bottom surface of the lower part of the moving block (4). An adjustable spotlight mechanism is provided inside the movable slot (8). The spotlight mechanism includes a spotlight body (9). A square slot is opened at the end of the spotlight body (9). An adjusting column (10) is rotatably installed in each of the two movable slots (8). The upper end of the joint column (10) is inserted into the moving block (4). The lower end of the adjusting column (10) is fixedly connected to the docking shaft (11). The two ends of the docking shaft (11) are rotatably installed in the inner walls of the two sides of the square groove. A driven wheel (12) is provided on one side of the docking shaft (11). A second motor (13) is installed inside the spotlight body (9). The output end of the second motor (13) is connected to the driving wheel (14). The driving wheel (14) and the driven wheel (12) are meshed together. An upper docking plate (15) and a lower docking plate (16) are respectively provided on the adjusting columns (10) on both sides. A first friction ring (1501) is provided on the bottom surface of the upper docking plate (15), and a second friction ring (1601) is provided on the top surface of the lower docking plate (16). A third motor (17) is installed inside the moving block (4). The output end of the third motor (17) is connected to a central column (18). A sliding sleeve (19) is connected to the central column (18). The central column (18) is a square rod. A square hole is provided inside the sliding sleeve (19). The sliding sleeve (19) is slidably fitted onto the central column (18). The inner wall of the square hole is attached to the side wall of the central column (18). The upper circular plate (20) and the lower circular plate (21) are provided at both ends. A third friction ring (2001) is provided on the top surface of the upper circular plate (20), and a fourth friction ring (2101) is provided on the bottom surface of the lower circular plate (21). A connecting column (22) is installed on the upper surface of the upper circular plate (20). A top ring (23) is connected to the top of the connecting column (22). A support plate (24) is rotatably connected to the top ring (23). A bearing is fixedly connected to the outer wall of the top ring (23). The support plate (24) is fixedly installed on the outer ring of the bearing. The support plate (24) and the telescopic rod (25) are fixedly connected.

2. A dual-head track spotlight according to claim 1, characterized in that: The track plate (2) is an L-shaped strip welded to the bottom surface of the fixed plate (1). Two sliding plates (5) are symmetrically arranged on the top surface of the moving block (4), and the sliding plates (5) slide and overlap on the track plate (2).

3. A dual-head track spotlight according to claim 1, characterized in that: The traveling mechanism includes a first motor (6) mounted on the top of the moving block (4), and the output end of the first motor (6) is connected to a sliding gear (7), which meshes with a rack (3).

Citation Information

Patent Citations

  • Rotary LED spotlight

    CN105570775A

  • Multi-antenna calibration device for 5G communication

    CN110611168A

  • Double-head track spotlight

    CN217329520U