A linear corner LED light with polarization adjustment function
By introducing a gear and rack mechanism and polarizer distance adjustment into linear corner LED lights, the problem of insufficient visual comfort caused by the fixed beam angle of existing linear LED lights is solved, realizing flexible adjustment of the beam angle and improving visual comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU HANHONG LIGHTING ELECTRIC CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-26
AI Technical Summary
Existing linear LED lights can only adjust the light intensity through polarizing filters, while the light angle remains fixed, resulting in limited improvement in visual comfort.
A linear corner LED light with polarization adjustment function was designed. The angle of the LED light is adjusted through a gear and rack mechanism, and the distance of the polarizing lens is adjusted to improve visual comfort.
It enables flexible adjustment of the LED light beam angle, significantly improving visual comfort.
Smart Images

Figure CN224284489U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of linear LED light technology, specifically, it relates to a linear corner LED light with polarization adjustment function. Background Technology
[0002] Linear LED lights are decorative lights widely used in indoor and outdoor entertainment venues, building outlines, and billboard production.
[0003] Linear LED lights, also known as LED wall washer lights, feature aluminum profile bodies. The lamp housing is made of drawn aluminum alloy. The lights can be installed individually or in combination, and are suitable for various buildings, indoor and outdoor partial or contour lighting. To improve visual comfort, polarizing filters are usually installed on the lamp housing, and the distance between the LED light and the polarizing filter is adjusted to achieve the effect of improving visual comfort. However, the polarizing filter can only adjust the light intensity of the LED light, and the light angle of the LED light is still in its initial state, resulting in poor improvement in visual comfort. In view of this, this utility model proposes a linear corner LED light with polarization adjustment function to solve the above problems. Utility Model Content
[0004] To address the issue that polarizing filters can only adjust the light intensity of LED lights while leaving the light angle at its initial state, resulting in poor improvement in visual comfort, the basic concept of this invention is as follows:
[0005] A linear corner LED light with polarization adjustment function includes a first mounting housing and a second mounting housing. A mounting frame is fixedly installed inside the first mounting housing. A mounting plate is movably installed at the middle of the inner side of the mounting frame. The mounting plate has movable space from the top and bottom of the mounting frame. LED lights are fixedly connected to one side of the mounting plate at equal intervals. A first guide rail is fixedly connected to the left outer wall of the mounting plate. A first guide block is slidably installed on the inner wall of the first guide rail. A first rotating shaft is fixedly connected to the outer wall of one side of the first guide block. A through-hole is opened on the left side of the first mounting housing and the mounting frame. The first rotating shaft is rotatably installed inside the through-hole. A first gear is fixedly connected to the end of the first rotating shaft. A rotating rod is rotatably installed on the outer wall of one side of the first mounting housing. A second gear is fixedly connected to the outer wall of the rotating rod. The second gear and the first gear mesh with each other. A second knob is fixedly connected to the end of the rotating rod. A second rotating shaft is rotatably installed on the inner wall of the right side of the mounting frame. A second guide block is fixedly connected to one end of the second rotating shaft. A second guide rail is fixedly connected to the outer wall of the right side of the mounting plate. The second guide block is slidably connected to the inner wall of the second guide rail.
[0006] In a preferred embodiment of the present invention, polarizing mirrors are fixedly mounted on one side of both the first mounting housing and the second mounting housing. The internal structures of the first mounting housing and the second mounting housing are the same, and the first mounting housing and the second mounting housing are arranged perpendicular to each other.
[0007] In a preferred embodiment of the present invention, a corner connector is fixedly connected to the end position of the first mounting housing, and the corner connector is fixedly connected to the end position of the second mounting housing.
[0008] In a preferred embodiment of the present invention, a threaded hole is provided in the middle of one side of the first mounting housing, and a threaded rod is screwed into the inner wall of the threaded hole. A first knob is fixedly connected to the end of the threaded rod located on the outer side of the first mounting housing.
[0009] In a preferred embodiment of this utility model, a connecting frame is installed on one side of the outer wall of the mounting plate via a universal joint, and the end of the threaded rod is connected to the connecting frame.
[0010] In a preferred embodiment of the present invention, a protective shell is fixedly connected to the outer wall of one side of the first mounting shell, and the first gear, the second gear, and the rotating rod are all located inside the protective shell.
[0011] In a preferred embodiment of the present invention, the end of the first rotating shaft is located inside the protective housing, and a through hole is provided on one side of the protective housing, with the end of the rotating rod located inside the through hole.
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] In this invention, when the light angle needs to be adjusted, turning the second knob drives the rotating rod to rotate, which in turn drives the second gear to rotate, which in turn drives the first gear to rotate, and the first gear drives the first rotating shaft to rotate. This allows the first rotating shaft, in conjunction with the second rotating shaft, to drive the mounting plate to deflect slightly, thereby adjusting the angle of the LED light beam mounted on the mounting plate. This improves visual comfort, resulting in a significant enhancement of visual comfort.
[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial side view cross-sectional diagram of the first mounting housing of this utility model;
[0018] Figure 3 This is a partial top view cross-sectional diagram of the first mounting shell of this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This is a partial structural diagram of the mounting frame of this utility model;
[0021] Figure 6 This is a partial cross-sectional structural diagram of the first mounting shell of this utility model;
[0022] Figure 7 This is a partial structural diagram of the connection between the mounting plate and the threaded rod of this utility model.
[0023] In the diagram: 1. First mounting housing; 2. Second mounting housing; 3. Polarizing lens; 4. Mounting frame; 5. Corner connector; 6. Protective housing; 7. First knob; 8. Mounting plate; 9. LED light; 10. First rotating shaft; 11. First gear; 12. Second gear; 13. Second knob; 14. Rotating rod; 15. First guide rail; 16. First guide block; 17. Second rotating shaft; 18. Second guide rail; 19. Second guide block; 20. Threaded rod; 21. Connecting frame. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0025] like Figures 1 to 6 As shown
[0026] A linear corner LED light with polarization adjustment function includes a first mounting housing 1 and a second mounting housing 2. A mounting frame 4 is fixedly disposed inside the first mounting housing 1. A mounting plate 8 is movably mounted at the center of the inner side of the mounting frame 4. The mounting plate 8 has movable space between its top and bottom and the mounting frame 4. LED lights 9 are equidistantly distributed and fixedly connected to one side of the mounting plate 8. A first guide rail 15 is fixedly connected to the outer left side of the mounting plate 8. A first guide block 16 is slidably mounted on the inner wall of the first guide rail 15. A first rotating shaft 10 is fixedly connected to the outer wall of one side of the first guide block 16. A through-hole is provided on the left side of both the first mounting housing 1 and the mounting frame 4. The first rotating shaft 10 is rotatably mounted inside the through-hole. A first gear 11 is fixedly connected to the end of the first rotating shaft 10. A rotating rod 14 is rotatably mounted on the outer wall of one side of the first mounting housing 1. A second gear 12 is fixedly connected to the wall, and the second gear 12 meshes with the first gear 11. A second knob 13 is fixedly connected to the end of the rotating rod 14. Turning the second knob 13 causes the rotating rod 14 to rotate, which in turn causes the second gear 12 to rotate, which in turn causes the first gear 11 to rotate, which in turn causes the first rotating shaft 10 to rotate. This allows the second rotating shaft 17, which is matched with the first rotating shaft 10, to drive the mounting plate 8 to deflect slightly, thereby adjusting the angle of the LED light 9 mounted on the mounting plate 8 and improving visual comfort. The second rotating shaft 17 is rotatably mounted on the inner wall of the right side of the mounting frame 4. A second guide block 19 is fixedly connected to one end of the second rotating shaft 17. A second guide rail 18 is fixedly connected to the outer wall of the right side of the mounting plate 8, and the second guide block 19 is slidably connected to the inner wall of the second guide rail 18.
[0027] In a specific embodiment, polarizing mirrors 3 are fixedly mounted on one side of both the first mounting housing 1 and the second mounting housing 2. The internal structures of the first mounting housing 1 and the second mounting housing 2 are identical. The first mounting housing 1 and the second mounting housing 2 are arranged perpendicularly to each other. A corner connector 5 is fixedly connected to the end of the first mounting housing 1, and the corner connector 5 is fixedly connected to the end of the second mounting housing 2. A threaded hole is opened in the middle of one side of the first mounting housing 1, and a threaded rod 20 is screwed into the inner wall of the threaded hole. A first knob 7 is fixedly connected to the end of the threaded rod 20 located on the outer side of the first mounting housing 1. A connecting bracket 2 is mounted on the outer wall of one side of the mounting plate 8 via a universal joint. 1. The end of the threaded rod 20 is connected to the connecting bracket 21. Turning the first knob 7 causes the threaded rod 20 to rotate, which in turn causes the mounting plate 8 to move laterally. This allows the mounting plate 8 to move the LED light 9 laterally, making it easier to adjust the distance between the LED light 9 and the polarizer 3, which helps improve visual comfort. A protective shell 6 is fixedly connected to one side of the outer wall of the first mounting shell 1. The first gear 11, the second gear 12, and the rotating rod 14 are all located inside the protective shell 6. The end of the first rotating shaft 10 is located inside the protective shell 6. A through hole is provided on one side of the protective shell 6, and the end of the rotating rod 14 is located inside the through hole.
[0028] The implementation principle of a linear corner LED light with polarization adjustment function in this embodiment is as follows:
[0029] In practical use, turning the first knob 7 rotates the threaded rod 20, which in turn moves the mounting plate 8 laterally. This allows the mounting plate 8 to move the LED light 9 laterally, facilitating the adjustment of the distance between the LED light 9 and the polarizer 3, thus improving visual comfort. At this time, the first guide rail 15 slides on the outer wall of the first guide block 16, and the second guide rail 18 slides on the outer wall of the second guide block 19, guiding the movement of the mounting plate 8. When it is necessary to adjust the light angle, turning the second knob 13 rotates the rotating rod 14, which in turn rotates the second gear 12. The second gear 12 then rotates the first gear 11, which in turn rotates the first rotating shaft 10. This allows the first rotating shaft 10, in conjunction with the second rotating shaft 17, to slightly deflect the mounting plate 8, thereby adjusting the light angle of the LED light 9 mounted on the mounting plate 8 and improving visual comfort.
Claims
1. A linear corner LED lamp having a polarization adjustment function, comprising a first mounting housing (1) and a second mounting housing (2), characterized in that, An installation frame (4) is fixedly installed on the inner side of the first mounting housing (1). An installation plate (8) is movably installed in the middle of the inner side of the installation frame (4). The installation plate (8) has a movable space between the top and bottom of the installation frame (4). An equally spaced LED light (9) is fixedly connected to one side of the installation plate (8). A first guide rail (15) is fixedly connected to the outer wall of the left side of the installation plate (8). A first guide block (16) is slidably installed on the inner wall of the first guide rail (15). A first rotating shaft (10) is fixedly connected to the outer wall of one side of the first guide block (16). A through-hole is opened on the left side of the first mounting housing (1) and the installation frame (4), and the first rotating shaft (10) is rotatably installed inside the through-hole. The first rotating shaft (10) is fixedly connected to the end of the first gear (11), and a rotating rod (14) is rotatably installed on the outer wall of one side of the first mounting housing (1). The outer wall of the rotating rod (14) is fixedly connected to the second gear (12), and the second gear (12) and the first gear (11) mesh with each other. The end of the rotating rod (14) is fixedly connected to the second knob (13). The inner wall of the right side of the mounting frame (4) is rotatably installed to the second rotating shaft (17), and one end of the second rotating shaft (17) is fixedly connected to the second guide block (19). The outer wall of the right side of the mounting plate (8) is fixedly connected to the second guide rail (18), and the second guide block (19) is slidably connected to the inner wall of the second guide rail (18).
2. The linear corner LED lamp with polarization adjustment function according to claim 1, characterized in that, A polarizing mirror (3) is fixedly installed on one side of both the first mounting housing (1) and the second mounting housing (2). The internal structures of the first mounting housing (1) and the second mounting housing (2) are the same, and the first mounting housing (1) and the second mounting housing (2) are arranged perpendicular to each other.
3. The linear corner LED lamp with polarization adjustment function according to claim 2, characterized in that, The first mounting housing (1) is fixedly connected to a corner connector (5) at one end, and the corner connector (5) is fixedly connected to the end of the second mounting housing (2).
4. The linear corner LED lamp with polarization adjustment function according to claim 1, characterized in that, The first mounting housing (1) has a threaded hole in the middle of one side, and a threaded rod (20) is screwed into the inner wall of the threaded hole. The threaded rod (20) is fixedly connected to the end position of the outer side of the first mounting housing (1) with a first knob (7).
5. The linear corner LED lamp with polarization adjustment function according to claim 4, characterized in that, A connecting bracket (21) is installed on one side of the outer wall of the mounting plate (8) via a universal joint, and the end of the threaded rod (20) is connected to the connecting bracket (21).
6. The linear corner LED lamp with polarization adjustment function according to claim 1, characterized in that, A protective shell (6) is fixedly connected to one side of the outer wall of the first mounting shell (1), and the first gear (11), the second gear (12), and the rotating rod (14) are all located inside the protective shell (6).
7. The linear corner LED lamp with polarization adjustment function according to claim 6, characterized in that, The end of the first rotating shaft (10) is located inside the protective housing (6), and a through hole is provided on one side of the protective housing (6), and the end of the rotating rod (14) is located inside the through hole.