Anti-dizzy down lamp
Patent Information
- Application Number
- CN202522604153.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-09
AI Technical Summary
[0003]现有防眩晕筒灯在安装场景中存在灵活性不足的技术缺陷,其安装结构缺乏可调节设计,导致无法根据天花板的实际高度自适应调整安装高度与照射角度,进而限制了产品在不同层高建筑空间中的适配性,降低了使用过程中的实用性
本实用新型通过圆形顶板下表面设置的四个伸缩杆,可根据天花板实际高度灵活调节灯具本体的安装高度,解决了传统防眩晕筒灯安装位置固定、无法适配不同层高建筑空间的技术缺陷,显著提升了产品在多种场景下的安装灵活性与通用性;
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Figure CN224837236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting equipment technology, and in particular to an anti-glare downlight. Background Technology
[0002] Downlights, as a type of recessed lighting fixture, have become an indispensable lighting choice in modern interior decoration due to their simple design and efficient lighting performance. They are usually installed inside the ceiling, with the light body flush with the ceiling and only the light socket exposed, which can maintain the cleanliness and unity of the space visually and create a sense of transparency where "the light is visible but the lamp is not".
[0003] Existing anti-glare downlights suffer from technical defects due to insufficient flexibility in installation scenarios. Their installation structure lacks an adjustable design, making it impossible to adaptively adjust the installation height and illumination angle according to the actual height of the ceiling. This limits the product's adaptability in building spaces with different floor heights and reduces its practicality during use. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings mentioned in the background section by providing an anti-glare downlight.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: An anti-glare downlight includes a circular top plate. Four mounting plates are fixedly connected to the edge of the upper surface of the circular top plate. Four telescopic rods are fixedly connected to the lower surface of the circular top plate. A first fixing clamp is fixedly connected to the lower surface of the four telescopic rods. A drive motor is fixedly installed inside the first fixing clamp. A drive rod is fixedly connected to the power output end of the drive motor. A rotating rod is fixedly connected to the lower surface of the drive rod. A connecting frame is fixedly connected to the lower surface of the rotating rod. A load-bearing frame is fixedly connected to both the left and right sides of the connecting frame. An annular guide block is fixedly connected to the outer side of the two load-bearing frames. A connecting seat is fixedly connected to the lower surface of the load-bearing frame. The lamp body is installed inside the connecting seat.
[0006] Preferably, the lower surface of the circular top plate is fixedly connected to two second fixing clips by a circular rod, and an electric push rod is fixedly installed inside the two second fixing clips.
[0007] Preferably, a second drive rod is fixedly connected to the lower surface of the two electric push rods, a connecting rod is fixedly connected to the lower surface of the two second drive rods, and a connecting block is fixedly connected to the lower surface of the two connecting rods.
[0008] Preferably, a circular sleeve is fixedly connected to the outer side of the two connecting blocks, and four sliding grooves are provided on the inner side of the circular sleeve.
[0009] Preferably, the four grooves are slidably connected to sliders, and the inner sides of the four sliders are fixedly connected to circular sleeves.
[0010] Preferably, the inner wall of the second circular sleeve is provided with an annular groove, and the inner wall of the annular groove is connected to the outer surface of the annular guide block. A lampshade is fixedly connected to the lower surface of the second circular sleeve.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model uses four telescopic rods set on the lower surface of the circular top plate to flexibly adjust the installation height of the lamp body according to the actual height of the ceiling. This solves the technical defects of traditional anti-glare downlights, which have fixed installation positions and cannot be adapted to building spaces with different floor heights. It significantly improves the installation flexibility and versatility of the product in various scenarios. Driven by a motor, the drive rod, rotating rod, and connecting frame rotate. With the sliding engagement of the annular guide block on the outer side of the load-bearing frame and the annular groove on the inner wall of the circular sleeve, the lamp body can be rotated 360 degrees without dead angles. At the same time, the electric push rod drives the connecting block and the circular sleeve to move up and down through the drive rod and connecting rod. Combined with the sliding connection between the inner groove of the circular sleeve and the outer slider of the circular sleeve, the pitch angle of the lamp body can be precisely adjusted to meet the lighting needs of different scenarios and improve lighting comfort and practicality. Attached Figure Description
[0012] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0013] Figure 1 This is a schematic diagram of the structure of an anti-glare downlight proposed in this utility model; Figure 2 A cross-sectional view of the circular sleeve is provided for this utility model; Figure 3 This utility model proposes Figure 2 Enlarged view of the structure at point A in the middle.
[0014] In the diagram: 1. Circular top plate; 2. Mounting plate; 3. First fixing clamp; 4. Drive motor; 5. Drive rod one; 6. Rotating rod; 7. Connecting frame; 8. Load-bearing frame; 9. Annular guide block; 10. Connecting seat; 11. Lamp body; 12. Second fixing clamp; 13. Electric push rod; 14. Drive rod two; 15. Connecting block; 16. Circular sleeve one; 17. Slide groove; 18. Sliding block; 19. Circular sleeve two; 20. Annular groove; 21. Lampshade; 22. Telescopic rod; 23. Connecting rod. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example 1
[0016] Reference Figure 1-3 An anti-glare downlight includes a circular top plate 1. Four mounting plates 2 are fixedly connected to the edge of the upper surface of the circular top plate 1. Four telescopic rods 22 are fixedly connected to the lower surface of the circular top plate 1. A first fixing clip 3 is fixedly connected to the lower surface of the four telescopic rods 22. A drive motor 4 is fixedly installed inside the first fixing clip 3. A drive rod 5 is fixedly connected to the power output end of the drive motor 4. A rotating rod 6 is fixedly connected to the lower surface of the drive rod 5. A connecting frame 7 is fixedly connected to the lower surface of the rotating rod 6. Load-bearing frames 8 are fixedly connected to both sides of the connecting frame 7. Annular guide blocks 9 are fixedly connected to the outer sides of the two load-bearing frames 8. A connecting seat 10 is fixedly connected to the lower surface of the load-bearing frame 8. The lamp body 11 is housed inside the connecting base 10. It is fixed as a whole by the mounting plate 2 on the edge of the circular top plate 1. The four telescopic rods 22 on the lower surface of the circular top plate 1 support and can finely adjust the position of the first fixing clip 3. When the drive motor 4 inside is working, the power is transmitted to the connecting frame 7 through the drive rod 5 and the rotating rod 6, which drives the left and right load-bearing frames 8 and the outer annular guide block 9 to rotate synchronously. The lamp body 11 in the connecting base 10 below the load-bearing frame 8 rotates with the load-bearing frame 8. With the guidance of the annular guide block 9, the illumination angle of the lamp body 11 can be adjusted to reduce the glare caused by direct light. At the same time, the telescopic rods 22 can help adjust the overall height of the lamp to further optimize the anti-glare effect. The lower surface of the circular top plate 1 is fixedly connected to two second fixing clips 12 by a circular rod. An electric push rod 13 is fixedly installed inside the two second fixing clips 12. The lower surface of the circular top plate 1 is provided with stable support by the circular rod and the two second fixing clips 12 are fixedly connected. The second fixing clips 12 are used to precisely limit and fix the electric push rod 13, ensuring the installation stability of the electric push rod 13 when it is working. This provides a reliable power installation foundation for the subsequent driving of related components to achieve anti-glare adjustment, such as the height of the lampshade 21 and the adaptation of the illumination angle. Two electric push rods 13 are fixedly connected to the lower surfaces of two drive rods 14. Connecting rods 23 are fixedly connected to the lower surfaces of two drive rods 14. Connecting blocks 15 are fixedly connected to the lower surfaces of two connecting rods 23. Circular sleeves 16 are fixedly connected to the outer sides of two connecting blocks 15. Four sliding grooves 17 are formed on the inner side of the circular sleeves 16. Sliding sliders 18 are slidably connected inside the four sliding grooves 17. Circular sleeves 19 are fixedly connected to the inner sides of the four sliding sliders 18. Circular sleeves 19 have an annular groove 20 on their inner walls, and the inner wall of the annular groove 20 is engaged with the outer surface of the annular guide block 9. A lampshade 21 is fixedly connected to the lower surface of the circular sleeves 19. The linear driving force output by the electric push rods 13 is transmitted through… Drive rod 24 and connecting rod 23 transmit power to connecting block 15, causing the circular sleeve 16 fixed on the outside of connecting block 15 to rise and fall synchronously. The four sliding grooves 17 on the inner side of circular sleeve 16 form a sliding fit with slider 18, providing a lifting guide for the inner circular sleeve 29. Circular sleeve 29 rotates with an annular guide block 9 through an annular groove 20 on its inner wall, which does not hinder the rotation adjustment of lamp body 11, and can rise and fall synchronously with circular sleeve 16, thereby driving the lamp cover 21 fixed on the lower surface to achieve height adjustment. Through the synergistic effect of power transmission, guiding sliding and rotation adaptation, the lamp cover 21 and lamp body 11 form an anti-glare adaptation structure, achieving an anti-glare effect by blocking strong light and optimizing the light projection path. Existing anti-glare downlights suffer from technical defects due to insufficient flexibility in installation scenarios. Their installation structure lacks an adjustable design, making it impossible to adaptively adjust the installation height and illumination angle according to the actual height of the ceiling. This limits the product's adaptability in building spaces with different floor heights and reduces its practicality during use. The downlight is fixed to the ceiling at the preset installation position by the four mounting plates 2 on the upper edge of the circular top plate 1, completing the basic positioning of the device. At this time, the lamp body 11 is stably connected by the connecting seat 10, the load-bearing frame 8 and the connecting frame 7. The drive motor 4 fixed inside the first fixing clamp 3 is started. The power output end of the drive motor 4 drives the drive rod 5 to rotate, which in turn drives the connecting frame 7 to rotate synchronously through the rotating rod 6. The load-bearing frames 8 on the left and right sides of the connecting frame 7 rotate with it. At the same time, the annular guide block 9 on the outer side of the load-bearing frame 8 slides along the annular groove 20 on the inner wall of the circular sleeve 19, realizing the pre-adjustment of the rotation posture of the lamp body 11. The electric push rod 13 fixed inside the second fixing clamp 12 is started. The electric push rod 13 drives the connecting rod 23 to extend and retract up and down through the drive rod 14. The connecting block 15 below the connecting rod 23 drives the circular sleeve 16 to rise and fall synchronously. The four sliding grooves 17 on the inner side of the circular sleeve 16 cooperate with the slider 18 for guidance, so that the circular grooves 17 on the inner side of the slider 18 can move and guide the slider 18. The circular sleeve 19 slides vertically along the slide groove 17; the circular sleeve 19 drives the lampshade 21 fixed on the lower surface to move up and down, and the rotation of the lamp body 11 realizes the adjustment of the distance between the lampshade 21 and the lamp body 11 and the fine adjustment of the illumination angle to adapt to different scenarios. Through the rotational cooperation of the annular guide block 9 and the annular groove 20, and the sliding cooperation of the slider 18 and the slide groove 17, it is ensured that the lampshade 21 always maintains the coaxial setting with the lamp body 11 during the lifting and rotation process, avoiding the dizziness problem caused by the deviation of the illumination light. The closed structure of the lampshade 21 and the lamp body 11 after the angle adjustment form a collaborative anti-glare mechanism. By blocking the direct strong light and optimizing the light scattering path, the anti-glare effect is achieved. The electric push rod 13 and the drive motor 4 are turned off, and each moving part is positioned and locked by the cooperation of the slide groove 17, the slider 18, the annular guide block 9 and the annular groove 20. The lamp body 11 is started, and the light is evenly projected after being optimized by the lampshade 21. The device enters a stable lighting operation state.
[0017] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A glare-proof downlight, comprising a circular top plate (1), characterized in that: Four mounting plates (2) are fixedly connected to the edge of the upper surface of the circular top plate (1). Four telescopic rods (22) are fixedly connected to the lower surface of the circular top plate (1). A first fixing clamp (3) is fixedly connected to the lower surface of the four telescopic rods (22). A drive motor (4) is fixedly installed inside the first fixing clamp (3). A drive rod (5) is fixedly connected to the power output end of the drive motor (4). A rotating rod (6) is fixedly connected to the lower surface of the drive rod (5). A connecting frame (7) is fixedly connected to the lower surface of the rotating rod (6). A load-bearing frame (8) is fixedly connected to both the left and right sides of the connecting frame (7). An annular guide block (9) is fixedly connected to the outer side of the two load-bearing frames (8). A connecting seat (10) is fixedly connected to the lower surface of the load-bearing frame (8). A lamp body (11) is installed inside the connecting seat (10).
2. The anti-glare downlight according to claim 1, characterized in that, The lower surface of the circular top plate (1) is fixedly connected to two second fixing clips (12) by a circular rod, and an electric push rod (13) is fixedly installed inside the two second fixing clips (12).
3. The anti-glare downlight according to claim 2, characterized in that, The lower surfaces of the two electric push rods (13) are fixedly connected to drive rods (14), the lower surfaces of the two drive rods (14) are fixedly connected to connecting rods (23), and the lower surfaces of the two connecting rods (23) are fixedly connected to connecting blocks (15).
4. The anti-glare downlight according to claim 3, characterized in that, Two connecting blocks (15) are fixedly connected to a circular sleeve (16) on their outer sides, and four sliding grooves (17) are provided on the inner side of the circular sleeve (16).
5. The anti-glare downlight according to claim 4, characterized in that, The four grooves (17) are slidably connected to sliders (18), and the inner sides of the four sliders (18) are fixedly connected to circular sleeves (19).
6. The anti-glare downlight according to claim 5, characterized in that, The inner wall of the circular sleeve (19) is provided with an annular groove (20), and the inner wall of the annular groove (20) is connected to the outer surface of the annular guide block (9). A lampshade (21) is fixedly connected to the lower surface of the circular sleeve (19).