Height-adjustable LED anti-dazzle lamp

Abstract

The utility model relates to the field of LED anti-dazzle lamps, and discloses a height-adjustable LED anti-dazzle lamp which comprises a mounting plate, a mounting cavity is formed in the mounting plate, a first motor is fixedly connected to the interior of the mounting cavity, a worm is fixedly connected to an output shaft of the first motor, a worm gear is arranged in the mounting cavity, and the worm gear is fixedly connected to an output shaft of the first motor. And rotating rods are fixedly connected to the two sides of the worm wheel correspondingly, winding wheels are fixedly connected to the outer surfaces of the two rotating rods correspondingly, traction ropes are wound around the outer surfaces of the two winding wheels correspondingly, balls are fixedly connected to the lower ends of the two traction ropes correspondingly, and mounting bases are rotationally arranged on the outer sides of the two balls correspondingly. The lamp holder is driven to ascend and descend through the first motor, the worm gear, the worm, the rotating rod, the winding wheel and the traction rope, the use height of the lamp holder can be adjusted according to use scenes, the use effect is good, meanwhile, due to the self-locking performance of the worm gear and the worm, the lamp holder cannot fall off when the lamp holder is pulled to the lamp holder accidentally, and the safety of the lamp holder is improved.

Description

Technical Field

[0001] The utility model relates to the field of LED anti-glare lamps, in particular to an LED anti-glare lamp with adjustable height. Background Art

[0002] LED is widely used in school classrooms due to its small size, low power consumption, long service life, good focusing performance, low heat and environmental protection. However, it is a point light source with a light-emitting angle generally greater than 180 degrees. The light it emits is bright and dazzling, which can produce glare and easily cause visual fatigue.

[0003] Some existing LED anti-glare lamps are installed in a fixed manner when in use, with a fixed height and an illumination angle, and cannot be adjusted according to actual conditions, which reduces the practicality of the LED anti-glare lamps. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an LED anti-glare lamp with adjustable height. The lamp holder is driven to rise and fall by a first motor, a worm gear, a worm screw, a rotating rod, a winding wheel, and a traction rope. The height of the lamp can be adjusted according to the usage scenario, and the usage effect is good. At the same time, the self-locking property of the worm gear and the worm screw can prevent the lamp holder from falling when it is accidentally pulled, thereby improving its safety.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising a mounting plate, a mounting cavity is provided inside the mounting plate, a first motor is fixedly connected inside the mounting cavity, a worm is fixedly connected to the output shaft of the first motor, a worm wheel is arranged inside the mounting cavity, rotating rods are fixedly connected to both sides of the worm wheel, the outer surfaces of the two rotating rods are fixedly connected to winding wheels, the outer surfaces of the two winding wheels are wound with traction ropes, the lower ends of the two groups of traction ropes are fixedly connected to balls, the outer sides of the two balls are rotatably provided with mounting seats, and the lower ends of the two mounting seats are fixedly connected to lamp holders;

[0006] A first rotating seat is fixedly connected to the middle side of the mounting plate, a telescopic rod is rotatably connected to the lower end of the first rotating seat, an adjusting component is fixedly connected to the lower end of the telescopic rod, a second rotating seat is rotatably connected to the lower end of the adjusting component, and the lower end of the adjusting component is fixedly connected to the upper end of the lamp holder. The adjusting component includes a mounting column, a second motor, a threaded rod, and an adjusting rod.

[0007] Further, the worm is meshed with the worm wheel;

[0008] Through the above technical solution, it is convenient for the worm to drive the worm wheel to rotate.

[0009] Furthermore, one side of the two rotating rods is fixedly connected with a bearing, and the two bearings are respectively fixed to the two inner side walls of the mounting plate;

[0010] The above technical solution facilitates the rotation of the rotating rod.

[0011] Furthermore, an LED light board is arranged inside the lamp holder, and an anti-glare board is fixedly connected to the lower end of the lamp holder;

[0012] The above technical solution is helpful to improve the anti-glare effect.

[0013] Furthermore, a cavity is provided inside the mounting column, the second motor is arranged inside the cavity, the output shaft of the second motor is fixedly connected to the threaded rod, and the adjusting rod is threadedly connected to the outer surface of the threaded rod;

[0014] Through the above technical solution, it is convenient for the adjustment rod to move up and down, thereby driving the lamp holder to rotate up and down.

[0015] Furthermore, a limiting groove is formed on the side wall of the cavity, limiting rods are symmetrically arranged inside the limiting groove, and a limiting plate is fixedly connected to the outer surface of the adjusting rod.

[0016] Furthermore, the limiting plate is slidably connected to the outer surface of the limiting rod;

[0017] Through the above technical solution, the adjusting rod is restricted to prevent it from rotating following the threaded rod.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model proposes an LED anti-glare lamp with adjustable height. By setting a first motor, a worm gear, a worm, a rotating rod, a winding wheel, and a traction rope, the lamp holder is driven to rise and fall. The height of the lamp can be adjusted according to the usage scenario, and the usage effect is good. At the same time, through the self-locking property of the worm gear and the worm, the lamp holder will not fall when it is accidentally pulled, thereby improving its safety.

[0020] 2. The utility model proposes an LED anti-glare lamp with adjustable height, which drives the lamp holder to swing by setting an adjustment component, a second motor, a threaded rod, an adjustment rod, a telescopic rod, a first rotating seat, and a second rotating seat, thereby facilitating the adjustment of its illumination angle and further improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a cross-sectional view of the mounting plate of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the lamp holder of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the adjustment component of the utility model.

[0025] Legend:

[0026] 1. Mounting plate; 2. Mounting cavity; 3. First motor; 4. Worm; 5. Bearing; 6. Rotating rod; 7. Worm wheel; 8. Winding wheel; 9. Towing rope; 10. Ball; 11. Mounting seat; 12. Lamp holder; 13. LED light board; 14. First rotating seat; 15. Telescopic rod; 16. Adjustment assembly; 17. Second rotating seat; 18. Anti-glare plate; 161. Mounting column; 162. Cavity; 163. Second motor; 164. Threaded rod; 165. Adjustment rod; 166. Limiting plate; 167. Limiting groove; 168. Limiting rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] Reference Figure 1-4 The utility model provides an embodiment: it includes a mounting plate 1, a mounting cavity 2 is opened inside the mounting plate 1, a first motor 3 is fixedly connected inside the mounting cavity 2, a worm 4 is fixedly connected to the output shaft of the first motor 3, a worm gear 7 is arranged inside the mounting cavity 2, a rotating rod 6 is fixedly connected to both sides of the worm gear 7, a winding wheel 8 is fixedly connected to the outer surfaces of the two rotating rods 6, a traction rope 9 is wound around the outer surfaces of the two winding wheels 8, a round ball 10 is fixedly connected to the lower ends of the two groups of traction ropes 9, a mounting seat 11 is rotatably arranged on the outer sides of the two balls 10, and a lamp holder 12 is fixedly connected to the lower ends of the two mounting seats 11. By arranging the first motor 3, the worm gear 7, the worm 4, the rotating rod 6, the winding wheel 8, and the traction rope 9, the lamp holder 12 is driven to rise and fall, and its use height can be adjusted according to the use scene, and the use effect is good. At the same time, through the self-locking property of the worm gear 7 and the worm 4, when the lamp holder 12 is accidentally pulled, the lamp holder 12 will not fall, thereby improving its safety;

[0030] A first rotating seat 14 is fixedly connected to the middle side portion of the mounting plate 1, and a telescopic rod 15 is rotatably connected to the lower end of the first rotating seat 14 to facilitate the lifting and lowering of the lamp holder 12. An adjusting component 16 is fixedly connected to the lower end of the telescopic rod 15, and a second rotating seat 17 is rotatably connected to the lower end of the adjusting component 16. The lower end of the second rotating seat 17 is fixedly connected to the upper end of the lamp holder 12. The adjusting component 16 includes a mounting column 161, a second motor 163, a threaded rod 164, and an adjusting rod 165. By arranging the adjusting component 16, the second motor 163, the threaded rod 164, the adjusting rod 165, the telescopic rod 15, the first rotating seat 14, and the second rotating seat 17, the lamp holder 12 is driven to swing, thereby facilitating the adjustment of its illumination angle and further improving its practicality.

[0031] The worm 4 is meshed with the worm wheel 7, so that the worm 4 can drive the worm wheel 7 to rotate.

[0032] One side of the two rotating rods 6 is fixedly connected with a bearing 5 , and the two bearings 5 ​​are respectively fixed to the two inner side walls of the mounting plate 1 to facilitate the rotation of the rotating rods 6 .

[0033] An LED lamp board 13 is disposed inside the lamp holder 12 , and an anti-glare plate 18 is fixedly connected to the lower end of the lamp holder 12 , which is beneficial to improving the anti-glare effect.

[0034] A cavity 162 is defined inside the mounting column 161, a second motor 163 is disposed inside the cavity 162, an output shaft of the second motor 163 is fixedly connected to a threaded rod 164, an adjustment rod 165 is threadedly connected to an outer surface of the threaded rod 164, to facilitate the adjustment rod 165 to move up and down, thereby driving the lamp holder 12 to rotate up and down.

[0035] A limiting groove 167 is formed on the side wall of the cavity 162, and limiting rods 168 are symmetrically arranged inside the limiting groove 167. A limiting plate 166 is fixedly connected to the outer surface of the adjusting rod 165, and the limiting plate 166 is slidably connected to the outer surface of the limiting rod 168 to limit the adjusting rod 165 and prevent it from rotating along with the threaded rod 164.

[0036] Working principle: When in use, turn on the power supply and start the first motor 3. The forward and reverse rotation of the first motor 3 drives the worm 4 to rotate, the worm 4 drives the worm wheel 7 to rotate, the worm wheel 7 drives the rotating rod 6 to rotate, the rotating rod 6 drives the winding wheel 8 to rotate, the winding wheel 8 causes the traction rope 9 to be wound or unwound, thereby adjusting the use height of the lamp holder 12; start the second motor 163, the second motor 163 drives the threaded rod 164 to rotate, the threaded rod 164 drives the adjusting rod 165 to move, thereby driving one side of the lamp holder 12 to move down or up, thereby adjusting the illumination angle of the lamp holder 12.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A height-adjustable LED anti-glare lamp, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a mounting cavity (2) inside, a first motor (3) is fixedly connected inside the mounting cavity (2), an output shaft of the first motor (3) is fixedly connected with a worm (4), a worm wheel (7) is arranged inside the mounting cavity (2), rotating rods (6) are fixedly connected to both sides of the worm wheel (7), the outer surfaces of the two rotating rods (6) are fixedly connected with winding wheels (8), the outer surfaces of the two winding wheels (8) are wound with traction ropes (9), the lower ends of the two groups of traction ropes (9) are fixedly connected with round balls (10), the outer sides of the two round balls (10) are rotatably provided with mounting seats (11), and the lower ends of the two mounting seats (11) are fixedly connected with lamp holders (12); The middle side portion of the mounting plate (1) is fixedly connected to a first rotating seat (14); the lower end of the first rotating seat (14) is rotatably connected to a telescopic rod (15); the lower end of the telescopic rod (15) is fixedly connected to an adjustment assembly (16); the lower end of the adjustment assembly (16) is rotatably connected to a second rotating seat (17); the lower end of the second rotating seat (17) is fixedly connected to the upper end of the lamp holder (12); and the adjustment assembly (16) comprises a mounting column (161), a second motor (163), a threaded rod (164), and an adjustment rod (165).

2. The height-adjustable LED anti-glare lamp according to claim 1, characterized in that: The worm (4) is meshed with the worm wheel (7).

3. The height-adjustable LED anti-glare lamp according to claim 1, characterized in that: One side of the two rotating rods (6) is fixedly connected to a bearing (5), and the two bearings (5) are respectively fixed to the two inner side walls of the mounting plate (1).

4. The height-adjustable LED anti-glare lamp according to claim 1, characterized in that: An LED lamp panel (13) is arranged inside the lamp holder (12), and an anti-glare plate (18) is fixedly connected to the lower end of the lamp holder (12).

5. The height-adjustable LED anti-glare lamp according to claim 1, characterized in that: A cavity (162) is provided inside the mounting column (161), the second motor (163) is arranged inside the cavity (162), the output shaft of the second motor (163) is fixedly connected to the threaded rod (164), and the adjustment rod (165) is threadedly connected to the outer surface of the threaded rod (164).

6. The height-adjustable LED anti-glare lamp according to claim 5, characterized in that: A limiting groove (167) is provided on the side wall of the cavity (162), limiting rods (168) are symmetrically arranged inside the limiting groove (167), and a limiting plate (166) is fixedly connected to the outer surface of the adjusting rod (165).

7. The height-adjustable LED anti-glare lamp according to claim 6, characterized in that: The limiting plate (166) is slidably connected to the outer surface of the limiting rod (168).

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