High anti-dazzle down lamp
Through innovative designs of anti-glare covers, lenses, and fixing structures, the problems of high cost and lack of anti-glare in downlights have been solved, enabling low-cost, efficient installation and maintenance, and improving the lighting experience.
Patent Information
- Application Number
- CN202423029593.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing downlights have high production costs and lack anti-glare effects.
It adopts a combination design of anti-glare shield, lens, Fresnel lens and Fermat spiral bead, combined with the fixing structure of locking post, wedge block and spring, which simplifies the installation and achieves total reflection effect to prevent dizziness.
It reduces production costs, simplifies installation and maintenance procedures, improves lighting comfort and luminous efficiency, and enhances installation stability.
Smart Images

Figure CN223537458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high anti-glare downlight technology, and in particular to a high anti-glare downlight. Background Technology
[0002] Downlights are a common type of lighting fixture, typically installed on ceilings or embedded in walls, used to illuminate objects or create a specific lighting atmosphere.
[0003] Existing downlights are expensive to produce and do not have anti-glare effects. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high anti-glare downlight.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a high anti-glare downlight, comprising:
[0006] Anti-glare shield, used to prevent dizziness caused by using high anti-glare downlights;
[0007] The light-sensing mechanism includes a lens 1 arranged on the anti-glare shield for the optical effect of total internal reflection;
[0008] The fixing structure includes a locking post set on the anti-glare cover for fixing lens one;
[0009] Mounting components are used to install the anti-glare shield where needed.
[0010] As a further description of the above technical solution: the light-sensing mechanism also includes:
[0011] An LED light source is arranged on lens one to generate the light source;
[0012] A fixed light source bracket is mounted on lens one to fix the LED light source, and the LED light source is mounted on the fixed light source bracket;
[0013] A cable tray is provided on one side of the upper end of the lens to accommodate the wires.
[0014] A Fresnel lens is installed inside lens one;
[0015] The Fermat spiral bead is located on one side of the Fresnel lens.
[0016] As a further description of the above technical solution: the Fermat spiral bead is set to a freeform surface shape.
[0017] As a further description of the above technical solution: the fixing structure also includes:
[0018] A wedge-shaped block, placed inside lens one, is used to fix the locking pin;
[0019] A slider is arranged inside lens one to support the wedge block, and one side of the wedge block is fixedly arranged on one side of the slider.
[0020] A receiving groove is provided on lens one to limit and accommodate the slider, and the slider is slidably connected in the receiving groove.
[0021] A spring, with one end fixed to a lens on one side of the receiving groove and the other end fixed to a slider on the side away from the wedge block, is used to keep the wedge block locked on the locking post by the spring's rebound action.
[0022] A fixed column, with one end fixedly attached to the slider, is used to drive the slider to move;
[0023] A limiting groove is provided on lens one to accommodate a fixed column, and the fixed column is slidably connected to the limiting groove.
[0024] As a further description of the above technical solution: the limiting groove is connected to the receiving groove, and the receiving groove passes through the lens one.
[0025] As a further description of the above technical solution: one end of the locking pin is designed to be semi-circular.
[0026] As a further description of the above technical solution: the mounting component includes:
[0027] Mounting screw posts are located on one side of the anti-glare shield and are used to fix the anti-glare shield in place.
[0028] The threaded structure is installed inside the mounting screw post, which is used to fix the mounting screw post to the required location by bolts.
[0029] This utility model has the following beneficial effects:
[0030] 1. In this utility model, by placing the connecting wire on the recessed cable tray and connecting it to the LED light source, the installation steps are simplified, allowing users to easily complete the installation. Furthermore, the use of bolts to fix the anti-glare cover via a threaded structure further enhances the stability and convenience of the installation. In addition, the Fresnel lens in the center of lens one significantly reduces material thickness and lowers production costs. The mirror-like design on the side of lens one achieves total internal reflection without electroplating, improving luminous efficiency. The anti-glare cover design effectively prevents dizziness caused by the LED light source, enhancing user comfort and providing a superior lighting experience.
[0031] 2. In this utility model, the lens and anti-glare cover can be easily removed by sliding the fixing post on the limiting groove for internal maintenance. This not only simplifies the maintenance steps and reduces the difficulty of operation, but also improves maintenance efficiency. At the same time, the fixing method of the lens and the anti-glare cover is also carefully designed. Through the cooperation of the locking post and the wedge block and the rebound action of the spring, the lens can be quickly fixed and disassembled, ensuring the smooth progress of maintenance work. Attached Figure Description
[0032] Figure 1 A schematic diagram of the structure of a high anti-glare downlight proposed in this utility model. Figure 1 ;
[0033] Figure 2 A cross-section of a high anti-glare downlight proposed in this utility model. Figure 1 ;
[0034] Figure 3 A cross-section of a high anti-glare downlight proposed in this utility model. Figure 2 ;
[0035] Figure 4 for Figure 1 Enlarged view of point A in the middle;
[0036] Figure 5 for Figure 3 Enlarged view of section B in the middle.
[0037] Legend:
[0038] 1. Anti-glare shield; 201. Lens 1; 202. Cable runout groove; 203. Fresnel lens; 204. Fixing light source bracket; 205. LED light source; 206. Fermat spiral bead; 301. Locking post; 302. Receiving groove; 303. Spring; 304. Slider; 305. Wedge block; 306. Limiting groove; 307. Fixing post; 401. Mounting screw post; 402. Threaded structure. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0040] Example 1:
[0041] For reference Figures 1 to 5The present invention provides a high anti-glare downlight, including an anti-glare cover 1 for preventing dizziness caused by using the high anti-glare downlight. The anti-glare cover 1 includes a light-sensing mechanism, including a lens 201 arranged on the anti-glare cover 1 for the optical effect of total internal reflection.
[0042] It should be noted that the anti-glare cover 1 is available in a variety of appearances and colors, and can be electroplated or not.
[0043] In a preferred embodiment, the light-sensing mechanism further includes: an LED light source 205, arranged on lens 201, for generating a light source; a fixed light source bracket 204, disposed on lens 201, for fixing the LED light source 205, and the LED light source 205 is disposed on the fixed light source bracket 204; a wire-receiving groove 202, formed on one side of the upper end of lens 201, for accommodating wires; a Fresnel lens 203, disposed inside lens 201; and a Fermat spiral bead 206, disposed on one side of the Fresnel lens 203.
[0044] It should be noted that lens 201 uses the optical principle of a prism to achieve total internal reflection; its function is to reduce the thickness of the material by using adhesive, thus saving material costs and replacing the vacuum electroplating layer. Fresnel lens 203 can also reduce the thickness of the material by using adhesive, thus saving material costs.
[0045] As a preferred implementation, the Fermat spiral bead 206 is designed as a freeform surface shape.
[0046] Example 2:
[0047] Based on Example 1, in order to further improve the comfort of using the downlight, a fixing structure is provided on the anti-glare cover 1;
[0048] As a preferred embodiment, the fixing structure includes a locking post 301 disposed on the anti-glare cover 1 for fixing the lens 201;
[0049] It should be noted that one end of the locking post 301 is semi-circular;
[0050] In a preferred embodiment, the fixing structure further includes: a wedge block 305, arranged inside the lens 201, for fixing the locking post 301; a slider 304, arranged inside the lens 201, for supporting the wedge block 305, with one side of the wedge block 305 fixedly connected to one side of the slider 304; a receiving groove 302, formed on the lens 201, for limiting and accommodating the slider 304, with the slider 304 slidably connected within the receiving groove 302; and a spring 303. One end is fixedly connected to the lens 201 on one side of the receiving groove 302, and the other end is fixedly connected to the slider 304 on the side away from the wedge block 305, so that the wedge block 305 is always locked on the locking post 301 by the rebound of the spring 303; the fixing post 307 is fixedly connected to the slider 304 at one end, so as to drive the slider 304 to move; the limiting groove 306 is opened on the lens 201 to accommodate the fixing post 307, and the fixing post 307 is slidably connected to the limiting groove 306;
[0051] It should be noted that the spring 303 is located inside the receiving groove 302;
[0052] In a preferred embodiment, the limiting groove 306 is connected to the receiving groove 302, and the receiving groove 302 passes through the lens 201;
[0053] As a preferred embodiment, one end of the locking post 301 is designed to be semi-circular.
[0054] Example 3:
[0055] Based on Embodiment 2, in order to further improve the comfort of using the downlight, the anti-glare cover 1 is provided with mounting components;
[0056] As a preferred embodiment, a mounting component is provided for mounting the anti-glare shield 1 at the desired location;
[0057] In a preferred embodiment, the mounting components include: a mounting screw post 401 disposed on one side of the anti-glare shield 1 for fixing the anti-glare shield 1; and a threaded structure 402 formed within the mounting screw post 401 for fixing the mounting screw post 401 to the desired position using bolts.
[0058] It should be noted that there are three sets of mounting screw posts 401.
[0059] Working principle: In use, first place the connecting wire on the recessed cable tray 202 and connect it to the LED light source 205. Then, use bolts to fix the anti-glare cover 1 on the mounting screw post 401 to the required position through the threaded structure 402. This facilitates installation by the user. The design concept of the Fresnel lens 203 in the middle of lens 201 is exactly the opposite of the TIR lens structure. Using a Fresnel lens 203 in the middle part greatly reduces the problem of excessive material thickness. The side of lens 201 uses a mirror-like design, which is thinner and achieves total internal reflection without electroplating. The anti-glare cover 1 effectively prevents dizziness caused by the light from the LED light source 205 during use, improving user comfort. When maintenance is required, the fixing post 307 is moved to slide on the limiting groove 306. The fixing post 307 drives the slider 304 to slide in the receiving groove 302 and compress the spring 303. The slider 304 simultaneously drives the wedge block 305 to move. When the wedge block 305 disengages from the locking post 301, the lens 201 can be removed from the anti-glare cover 1 for internal maintenance. After maintenance, the locking post 301 on the lens 201 is inserted into one end of the receiving groove 302. The inclined surface of the wedge block 305 compresses the spring 303. After the locking post 301 passes the wedge block 305, the spring 303 rebounds and the wedge block 305 locks onto the locking post 301, thus fixing the lens 201. This facilitates subsequent maintenance by users and is simple to operate.
[0060] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high anti-glare downlight, characterized in that: include: Anti-glare shield (1) is used to prevent dizziness caused by using high anti-glare downlights; The light-sensing mechanism includes a lens (201) arranged on the anti-glare shield (1) for the optical effect of total internal reflection; The fixing structure includes a locking post (301) set on the anti-glare cover (1) for fixing the lens (201); Mounting components are used to install the anti-glare shield (1) at the desired location.
2. The high anti-glare downlight according to claim 1, characterized in that: The light-sensing mechanism also includes: An LED light source (205) is arranged on lens one (201) to generate the light source; A fixed light source bracket (204) is mounted on lens one (201) for fixing LED light source (205), and the LED light source (205) is mounted on the fixed light source bracket (204); A wire outlet channel (202) is provided on one side of the upper end of lens 1 (201) to accommodate wires; A Fresnel lens (203) is disposed inside lens one (201); Fermat spiral bead (206) is located on one side of Fresnel lens (203).
3. A high anti-glare downlight according to claim 2, characterized in that: The Fermat spiral bead (206) is set to a freeform surface shape.
4. A high anti-glare downlight according to claim 3, characterized in that: The fixing structure also includes: A wedge block (305) is arranged inside lens one (201) to fix the locking post (301); A slider (304) is arranged inside a lens (201) to support a wedge block (305), and one side of the wedge block (305) is fixedly arranged on one side of the slider (304). A receiving groove (302) is provided on lens one (201) for limiting and accommodating slider (304), and slider (304) is slidably connected in the receiving groove (302); The spring (303) has one end fixedly attached to the lens (201) on one side of the receiving groove (302), and the other end fixedly attached to the slider (304) on the side away from the wedge block (305). It is used to keep the wedge block (305) locked on the locking post (301) by the rebound of the spring (303). A fixed column (307) is fixedly connected at one end to a slider (304) for driving the slider (304) to move; A limiting groove (306) is provided on lens one (201) to accommodate a fixing post (307), and the fixing post (307) is slidably connected to the limiting groove (306).
5. A high anti-glare downlight according to claim 4, characterized in that: The limiting groove (306) is connected to the receiving groove (302), and the receiving groove (302) passes through the lens (201).
6. A high anti-glare downlight according to claim 5, characterized in that: One end of the locking post (301) is designed to be semi-circular.
7. A high anti-glare downlight according to claim 6, characterized in that: The mounting components include: Mounting screw post (401) is set on one side of the anti-glare cover (1) for fixing the anti-glare cover (1); A threaded structure (402) is provided inside the mounting screw post (401) for fixing the mounting screw post (401) to the desired location by bolts.