Anti-glare LED classroom lighting lamp
Patent Information
- Application Number
- CN202522649512.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-15
AI Technical Summary
[0003]现有技术中,格栅灯罩普遍采用一体化固定结构,格栅叶片的间距均为固定,导致其遮挡光线的范围、通光面积及防眩等级无法调整,不同使用场景对防眩等级和照明亮度的需求存在差异,固定格栅灯罩的防眩效果和通光率固定不变,无法根据场景切换灵活调整,单一灯具难以同时满足多场景使用需求
(1)该防眩光LED教室照明灯,通过防眩光组件,使得启动转动组件,内齿环固定连接的内罩旋转,内罩在转动过程中,上端通过转动环沿固定罩的环形槽滑动,下端通过滚轮沿安装槽的滑槽滚动,转动杆底端外表面与轴承内环面固定连接,转动杆与轴承的配合减少旋转阻力,内格栅灯罩和外格栅灯罩的防眩调节通过格栅遮挡减少直射眩光,通过角度调节避免光线直射人眼或投影屏幕反光。
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Figure CN224920257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED lighting technology, specifically an anti-glare LED classroom lighting lamp. Background Technology
[0002] In the field of LED lighting, grille lampshades, due to their ability to block direct light and guide its directional propagation through their blades, have become a core component for glare control and are widely used in classrooms, offices, conference rooms, and other scenarios where visual comfort is paramount. Their core principle is to utilize the physical blocking effect of the grille blades to reduce direct light entering the eyes from side and upward viewing directions, while simultaneously concentrating the light towards target lighting areas such as desktops and the ground. This reduces glare interference while ensuring effective illuminance, thus protecting the user's eyesight.
[0003] In existing technologies, grille lampshades generally adopt an integrated fixed structure with a fixed spacing between the grille blades. This results in the inability to adjust the range of light blocking, the light transmission area, and the anti-glare level. Different usage scenarios have different requirements for anti-glare level and lighting brightness. The fixed anti-glare effect and light transmission of the fixed grille lampshade cannot be flexibly adjusted according to scene changes, and a single lamp cannot meet the needs of multiple usage scenarios simultaneously. To address this, this utility model provides an anti-glare LED classroom lighting lamp that solves the above problems through an anti-glare component lamp. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides an anti-glare LED classroom lighting fixture, which solves the aforementioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-glare LED classroom lighting lamp, comprising; The base has an installation groove at the top center, a support seat is fixedly installed on the bottom wall inside the installation groove, a light is installed on the top of the support seat, and a rotating component is installed on one side of the support seat. An anti-glare component is provided on the outside of the lighting lamp. The anti-glare component includes an outer grille lampshade, an inner grille lampshade, a fixed cover, and a connecting cover. The connecting cover is located inside the fixed cover. The bottom end of the fixed cover is fixedly installed on the top wall of the base. The bottom end of the outer grille lampshade is fixedly installed on the top of the fixed cover. The inner grille lampshade is fixedly installed on the top of the inner ring surface of the connecting cover.
[0006] Preferably, the anti-glare component further includes an inner cover, which is located between the fixed cover and the connecting cover. A rotating ring is fixedly installed on the upper end of the outer ring surface of the inner cover, and an annular groove is formed on the upper end of the inner ring surface of the fixed cover. The rotating ring is rotatably installed in the annular groove.
[0007] Preferably, the bottom of the outer ring surface of the inner cover is provided with multiple sets of square grooves, and a roller is rotatably installed in the square groove. The inner side wall of the mounting groove is provided with a sliding groove, and the roller is rotatably installed in the sliding groove.
[0008] Preferably, a mounting hole is provided at the middle of the top of the inner grille lamp cover, and a bearing is fixedly installed on the inner wall of the mounting hole. A rotating rod is fixedly installed at the bottom of the outer grille lamp cover, and the outer surface of the bottom end of the rotating rod is fixedly connected to the inner ring surface of the bearing.
[0009] Preferably, the rotating assembly includes a motor, the bottom end of which is fixedly mounted on the bottom wall of the mounting groove. The motor is located on one side of the support base, and a gear plate is fixedly mounted on the output end of the motor. An internal gear ring is meshed with one side of the gear plate, and the outer ring surface of the internal gear ring is fixedly connected to the outer ring surface of the bottom end of the inner cover.
[0010] Preferably, the bottom of the lighting lamp is provided with a connecting wire, the other end of which passes through the support base and the base, and the outer surface of the base is provided with multiple sets of heat dissipation holes at equal intervals.
[0011] Beneficial effects This invention provides an anti-glare LED classroom lighting fixture. Compared with the prior art, it has the following advantages: (1) The anti-glare LED classroom lighting lamp, through the anti-glare component, enables the start-up rotating component to rotate the inner cover fixedly connected to the inner tooth ring. During the rotation, the upper end of the inner cover slides along the annular groove of the fixed cover through the rotating ring, and the lower end rolls along the sliding groove of the mounting groove through the roller. The outer surface of the bottom end of the rotating rod is fixedly connected to the inner ring surface of the bearing. The cooperation between the rotating rod and the bearing reduces the rotation resistance. The anti-glare adjustment of the inner grid lamp cover and the outer grid lamp cover reduces direct glare through grid shielding. The angle adjustment avoids direct light shining into the eyes or reflection on the projection screen.
[0012] (2) The anti-glare LED classroom lighting lamp has heat dissipation holes to ensure that the heat dissipation rate of each area of the base is consistent, avoiding local high temperature concentration. The heat dissipation holes are equipped with dustproof mesh, which does not affect the lighting effect and reduces dust from falling directly into the lamp. Attached Figure Description
[0013] Figure 1 This is a perspective view of the external structure of this utility model; Figure 2 This is a partial sectional view of the present invention; Figure 3 This is a perspective view of the external structure of the rotating component of this utility model; Figure 4 This is a utility model Figure 2 Enlarged view of point A in the middle; Figure 5 This is a utility model Figure 2Enlarged diagram of point B in the middle.
[0014] In the diagram: 1. Base; 2. Anti-glare component; 21. Fixing cover; 22. Outer grille lampshade; 23. Inner grille lampshade; 24. Inner cover; 25. Connecting cover; 26. Rotating rod; 27. Roller; 28. Rotating ring; 3. Connecting wire; 4. Heat dissipation hole; 5. Support base; 6. Slide groove; 7. Annular groove; 8. Rotating component; 81. Internal gear ring; 82. Motor; 83. Gear plate; 9. Square groove; 10. Lighting lamp; 11. Mounting groove. 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. 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.
[0016] Example 1: Please see Figure 1 and Figure 2 An anti-glare LED classroom lighting lamp 10, comprising: The base 1 has an installation groove 11 at the top center. A support 5 is fixedly installed on the bottom wall inside the installation groove 11. A light 10 is installed at the top of the support 5. A rotating component 8 is installed on one side of the support 5. In this embodiment, the rotating component 8 works in conjunction with the support base 5 and the lighting lamp 10 to drive the anti-glare component 2 to rotate. The adjustable angle increases the light transmission area, reduces the stimulation of glare on the vision of teachers and students, and avoids eye fatigue and vision loss caused by prolonged use of the eyes, which is beneficial in scenarios such as classes and self-study.
[0017] Please see Figure 2 and Figure 3 The rotating assembly 8 includes a motor 82. The bottom end of the motor 82 is fixedly installed on the bottom wall of the mounting groove 11. The motor 82 is located on one side of the support base 5. The motor 82 and the support base 5 are arranged side by side in the mounting groove 11 without occupying additional external space. A gear plate 83 is fixedly installed at the output end of the motor 82. An internal gear ring 81 is meshed on one side of the gear plate 83. The outer ring surface of the internal gear ring 81 is fixedly connected to the outer ring surface of the bottom end of the inner cover 24.
[0018] In this embodiment, the rotating component 8 starts the motor 82, which drives the inner cover 24 to rotate through the meshing transmission between the gear plate 83 and the internal gear ring 81, thereby realizing the automatic adjustment of the lighting angle. The rotating component 8 is linked with the classroom intelligent lighting system and supports remote control.
[0019] Please see Figure 1 and Figure 2 The bottom of the lighting lamp 10 is provided with a connecting wire 3, and the other end of the connecting wire 3 passes through the support base 5 and the base 1. Multiple sets of heat dissipation holes 4 are equally spaced on the outer surface of the base 1.
[0020] In this embodiment, multiple sets of heat dissipation holes 4 are equidistantly distributed to ensure that the heat dissipation rate of each area of the base 1 is consistent, avoiding local high temperature concentration. The heat dissipation holes 4 are equipped with dustproof mesh, which does not affect the lighting effect and reduces dust from falling directly into the lamp.
[0021] Please see Figure 2 , Figure 4 and Figure 5 Anti-glare component 2 is located outside the lighting lamp 10. Anti-glare component 2 includes an outer grille lampshade 22, an inner grille lampshade 23, a fixed cover 21, and a connecting cover 25. The connecting cover 25 is located inside the fixed cover 21. The bottom end of the fixed cover 21 is fixedly installed on the top wall of the base 1. The bottom end of the outer grille lampshade 22 is fixedly installed on the top end of the fixed cover 21. The inner grille lampshade 23 is fixedly installed on the top end of the inner ring surface of the connecting cover 25. The outer grille lampshade 22 and the inner grille lampshade 23 adopt a parallel blade design and can be rotated to achieve directional adjustment.
[0022] The anti-glare component 2 also includes an inner cover 24, which is located between the fixed cover 21 and the connecting cover 25. A rotating ring 28 is fixedly installed on the upper end of the outer ring surface of the inner cover 24. An annular groove 7 is opened on the upper end of the inner ring surface of the fixed cover 21, and the rotating ring 28 is rotatably installed in the annular groove 7.
[0023] The bottom of the outer ring surface of the inner cover 24 has multiple sets of square grooves 9. Rollers 27 are rotatably installed in the square grooves 9. The inner side wall of the mounting groove 11 has a sliding groove 6. The rollers 27 are rotatably installed in the sliding groove 6. The inner cover 24 rotates with the annular groove 7 of the fixed cover 21 through the upper rotating ring 28, and rolls with the sliding groove 6 of the mounting groove 11 through the lower rollers 27, forming a bidirectional guide to ensure that the inner cover 24 drives the inner grille lamp cover 23 to rotate without shaking or deviation.
[0024] An installation hole is provided at the top center of the inner grille lamp cover 23, and a bearing is fixedly installed on the inner wall of the installation hole. A rotating rod 26 is fixedly installed at the bottom of the outer grille lamp cover 22. The outer surface of the bottom end of the rotating rod 26 is fixedly connected to the inner ring surface of the bearing. The cooperation between the rotating rod 26 and the bearing reduces rotational resistance, and the inner grille lamp cover 23 rotates without jamming, avoiding deviation during rotation.
[0025] In this embodiment, the anti-glare component 2 is set up, and the rotation component 8 is activated. The inner cover 24, which is fixedly connected to the inner toothed ring 81, rotates. During the rotation, the upper end of the inner cover 24 slides along the annular groove 7 of the fixed cover 21 through the rotating ring 28, and the lower end rolls along the sliding groove 6 of the mounting groove 11 through the roller 27. The outer surface of the bottom end of the rotating rod 26 is fixedly connected to the inner ring surface of the bearing. The cooperation between the rotating rod 26 and the bearing reduces the rotational resistance. The anti-glare adjustment of the inner grille lampshade 23 and the outer grille lampshade 22 reduces direct glare by grille blocking and avoids direct light shining into the eyes or reflection from the projection screen by angle adjustment.
[0026] Working principle: The lamp is fixed to the classroom ceiling via the base 1. In the initial state, the parallel blades of the outer grille lampshade 22 and the inner grille lampshade 23 are in an overlapping position. The heat dissipation holes 4 with dustproof nets form a natural convection channel. The motor 82 of the rotating component 8 is started. The output end of the motor 82 drives the gear plate 83 to rotate. Through the meshing transmission between the gear plate 83 and the inner gear ring 81, the inner cover 24, which is fixedly connected to the inner gear ring 81, is driven to rotate. During the rotation, the upper end of the inner cover 24 slides along the annular groove 7 of the fixed cover 21 via the rotating ring 28, and the lower end rolls along the sliding groove 6 of the mounting groove 11 via the roller 27. The inner cover 24 drives the inner grille lampshade 23 to achieve adjustment.
[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0028] 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, and do not necessarily require or imply any such actual relationship or order between these entities or operations. 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 process, method, article, or apparatus.
[0029] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An anti-glare LED classroom lighting lamp, characterized in that, include; The base (1) has an installation groove (11) at the middle of the top of the base (1). A support seat (5) is fixedly installed on the bottom wall inside the installation groove (11). A lighting lamp (10) is provided at the top of the support seat (5). A rotating component (8) is provided on one side of the support seat (5). Anti-glare component (2), the anti-glare component (2) is disposed outside the lighting lamp (10), the anti-glare component (2) includes an outer grille lamp cover (22), an inner grille lamp cover (23), a fixed cover (21) and a connecting cover (25), the connecting cover (25) is disposed inside the fixed cover (21), the bottom end of the fixed cover (21) is fixedly installed on the top wall of the base (1), the bottom end of the outer grille lamp cover (22) is fixedly installed on the top end of the fixed cover (21), and the inner grille lamp cover (23) is fixedly installed on the top end of the inner ring surface of the connecting cover (25).
2. The anti-glare LED classroom lighting lamp according to claim 1, characterized in that, The anti-glare component (2) also includes an inner cover (24), which is located between the fixed cover (21) and the connecting cover (25). A rotating ring (28) is fixedly installed on the upper outer ring surface of the inner cover (24). An annular groove (7) is opened on the upper inner ring surface of the fixed cover (21), and the rotating ring (28) is rotatably installed in the annular groove (7).
3. The anti-glare LED classroom lighting lamp according to claim 2, characterized in that, The inner cover (24) has multiple sets of square grooves (9) at the bottom of its outer ring surface. Rollers (27) are rotatably installed in the square grooves (9). The inner side wall of the mounting groove (11) has a sliding groove (6), and the rollers (27) are rotatably installed in the sliding groove (6).
4. The anti-glare LED classroom lighting lamp according to claim 1, characterized in that, The inner grille lampshade (23) has an installation hole at the middle of its top end. A bearing is fixedly installed on the inner wall of the installation hole. A rotating rod (26) is fixedly installed at the bottom end of the outer grille lampshade (22). The outer surface of the bottom end of the rotating rod (26) is fixedly connected to the inner ring surface of the bearing.
5. The anti-glare LED classroom lighting lamp according to claim 1, characterized in that, The rotating assembly (8) includes a motor (82), the bottom end of which is fixedly installed on the bottom wall of the mounting groove (11). The motor (82) is located on one side of the support base (5). A gear plate (83) is fixedly installed at the output end of the motor (82). An internal gear ring (81) is meshed on one side of the gear plate (83). The outer ring surface of the internal gear ring (81) is fixedly connected to the outer ring surface at the bottom end of the inner cover (24).
6. The anti-glare LED classroom lighting lamp according to claim 1, characterized in that, The lighting lamp (10) is provided with a connecting wire (3) at the bottom end. The other end of the connecting wire (3) passes through the support base (5) and the base (1). Multiple sets of heat dissipation holes (4) are opened at equal intervals on the outer surface of the base (1).