A precision lighting floodlight with adjustable light beam
The design of detachable components and adjustment components solves the problems of inaccurate beam adjustment and inconvenient maintenance of floodlights, achieves accurate beam adjustment and improved maintenance efficiency, and extends service life.
Patent Information
- Application Number
- CN202310925837.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-26
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2043-07-26
AI Technical Summary
Existing floodlights cannot accurately adjust the light beam according to actual usage, and the lighting panels are difficult to disassemble, making maintenance inconvenient.
The detachable component design, combined with movable shading components and position adjustment components, can achieve precise adjustment of the light beam, and the service life is extended by temperature sensors and cooling fans.
It achieves precise adjustment of the light beam, improves the applicability and maintenance efficiency of the floodlight, and extends its service life.
Smart Images

Figure CN116877953B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of floodlights, and in particular to a precision lighting floodlight with adjustable light beams. Background Art
[0002] A floodlight is a lamp with a higher illumination on a designated illuminated surface than the surrounding environment, also known as a spotlight. Typically, it can be aimed in any direction and has a structure that is unaffected by climatic conditions. It is primarily used in large-scale mine operations, building outlines, stadiums, overpasses, monuments, parks, and flower beds. However, existing floodlights cannot precisely adjust the light beam according to actual usage, resulting in poor performance. Furthermore, the lighting panel of the floodlight cannot be disassembled, making it inconvenient for workers to inspect and repair the panel, making it inconvenient to use. Summary of the Invention
[0003] In order to overcome the technical defects of the existing technology, the present invention provides a precision lighting floodlight with adjustable light beam. The detachable components facilitate the installation and disassembly of the lighting board, making it convenient for staff to inspect and repair the lighting board of the floodlight separately, effectively saving the maintenance time of the floodlight. At the same time, the temperature sensor can sense the temperature inside the lampshade, and the heat inside the lampshade can be dissipated by the cooling fan, thereby improving the service life of the floodlight.
[0004] The technical solution adopted by the present invention is: it includes a lampshade, a lamp body, a fixing bolt, a bracket, a transparent cover, a movable shading component, a position adjustment component, a detachable component, a temperature sensor, a battery, a fixing plate, a cooling fan and a lighting board. The lamp body is installed on the rear side of the lampshade, the fixing bolt is installed on the two side walls of the lampshade, the bracket is installed on the fixing bolt, ventilation holes are opened on the two side walls of the lampshade, a fixing groove is provided on the bracket, the transparent cover is fixedly installed on the front side of the lampshade, an electric slide and a slide are opened on the lower wall inside the lampshade, the movable shading component is slidably installed on the electric slide and the inside of the slide, and the movable shading component is located inside the lampshade and can adjust the lighting intensity of the lighting board.
[0005] A limiting groove is provided on the rear side of the interior of the lampshade, the detachable component is fixedly installed on the rear side of the interior of the lampshade, a part of the detachable component is located inside the limiting groove, a groove is provided on the upper wall inside the lampshade, the position adjustment component is installed on the front side of the detachable component and inside the groove, and can adjust the position of the lighting board, the lighting board is installed on the front side of the position adjustment component, the lighting board is located inside the lampshade, the temperature sensor is installed on a side wall inside the lampshade, the battery is installed on the rear side of the lampshade, the top of the fixing plate is fixed to the upper wall inside the lampshade, a cooling fan is installed to dissipate heat for the lighting board, the cooling fan is installed on one side of the fixing plate, the cooling fan is electrically connected to the battery, so that the cooling fan can be used.
[0006] Preferably, in order to adjust the illumination intensity of the light, the movable shading assembly includes a guide rod, an electric slider, a shading plate and a moving block, the two ends of the guide rod are fixedly installed on both sides of the electric slide, the electric slider is installed on the guide rod, the electric slider is located inside the electric slide, the bottom of the shading plate is fixed on the top of the electric slider, the top of the moving block is fixed on the bottom of the shading plate, the moving block is located inside the slide, and the moving block and the electric slider are both fixed to the bottom of the shading plate, so that the movement of the shading plate is more stable.
[0007] Preferably, in order to adjust the position of the lighting board so that the light beam of the lighting board can be accurately adjusted, the position adjustment assembly includes a servo motor, a threaded rod, a slider, a fixed block, an upper mounting plate, an upper pin, a connecting oblique rod, a movable plate, a lower mounting plate and a lower pin, the servo motor is mounted on one side of the inside of the groove, one end of the threaded rod is mounted on the output end of the servo motor, one side of the fixed block is fixed to the other side of the groove, and the other side of the fixed block is rotatably mounted on the other end of the threaded rod, the slider is slidably mounted on the threaded rod, the slider is threadedly connected to the threaded rod, the slider is located inside the groove, so that the slider can slide on the threaded rod instead of rotating, which has a limiting effect on the slider, the top of the upper mounting plate is fixed to the bottom of the slider, the upper pin is rotatably mounted on the upper mounting plate, one end of the connecting oblique rod is rotatably mounted on the upper pin, the rear side of the movable plate is mounted on the front side of the position adjustment assembly, one side of the lower mounting plate is fixed to the front of the movable plate, the lower pin is rotatably mounted on both sides of the lower mounting plate, and the other end of the connecting oblique rod is rotatably mounted on the lower pin, so that the slider can adjust the position of the movable plate when sliding.
[0008] The cam is fixed to the rear portion of the fixing plate, and one end of the fixing plate is fixed to the rear portion of the fixing plate, and the other end of the fixing plate is fixed to the rear portion of the fixing plate.
[0009] The beneficial effects of the present invention are: the present invention can adjust the illumination intensity of the lighting panel through the movable shading component, so that the floodlight is suitable for a variety of lighting environments, and the lighting position of the lighting panel can be adjusted by using the position adjustment component. The movable shading component and the position adjustment component work together to accurately adjust the light beam of the floodlight, so that the lighting effect of the floodlight is better and it is more convenient to use.
[0010] The present invention facilitates the installation and disassembly of the lighting board through the detachable components, and is convenient for the staff to separately inspect and repair the lighting board of the floodlight, effectively saving the inspection time of the floodlight. At the same time, the temperature inside the lampshade can be sensed by the temperature sensor, and the heat inside the lampshade is dissipated by the heat dissipation fan, thereby improving the service life of the floodlight. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0012] Figure 2 This is a schematic diagram of the internal structure of the lampshade of the present invention.
[0013] Figure 3 It is a schematic cross-sectional view of part of the structure of the present invention.
[0014] Figure 4 It is a schematic structural diagram of the movable shading component of the present invention.
[0015] Figure 5 It is a schematic diagram of the structure of the position adjustment component of the present invention.
[0016] Figure 6 It is a schematic cross-sectional view of the detachable component structure of the present invention.
[0017] Explanation of reference numerals: In the figure: 1, lampshade; 2, lamp body; 3, fixing bolt; 4, bracket; 5, ventilation hole; 6, fixing groove; 7, transparent cover; 8, electric slide; 9, movable light shielding assembly; 901, guide rod; 902, electric slider; 903, light shielding plate; 904, moving block; 10, slide; 11, position adjustment assembly; 1101, servo motor; 1102, threaded rod; 1103, slider; 1104, fixing block; 1105, upper mounting plate; 1106, upper pin; 11 07. Connecting diagonal rod; 1108. Moving plate; 1109. Lower mounting plate; 1110. Lower pin shaft; 12. Removable components; 1201. Fixing frame; 1202. Block; 1203. Connecting shaft; 1204. Clamping plate; 1205. Heat sink; 1206. Limiting shaft; 1207. Spring; 1208. Telescopic rod; 1209. Limiting block; 13. Temperature sensor; 14. Battery; 15. Fixing plate; 16. Cooling fan; 17. Groove; 18. Limiting slot; 19. Lighting board. DETAILED DESCRIPTION
[0018] The present invention will be further described below in conjunction with the accompanying drawings:
[0019] As shown in the figure, this embodiment provides a precision lighting projector with adjustable light beam, including a lampshade 1, a lamp body 2, a fixing bolt 3, a bracket 4, a transparent cover 7, a movable shading component 9, a position adjustment component 11, a detachable component 12, a temperature sensor 13, a battery 14, a fixing plate 15, a cooling fan 16 and a lighting board 19. The lamp body 2 is installed on the rear side of the lampshade 1, and the fixing bolt 3 is installed on the two side walls of the lampshade 1 to fix the bracket 4. The bracket 4 is installed on the fixing bolt 3 to install the lampshade 1. Ventilation holes 5 are opened on the two side walls of the lampshade 1 to facilitate lighting inside the lampshade 1. The bright plate 19 is used for heat dissipation and ventilation, and a fixing groove 6 is provided on the bracket 4 to facilitate fixing the bracket 4. The transparent cover 7 is fixedly installed on the front side of the lampshade 1, which can protect the lighting board 19 inside the lampshade 1 without affecting the lighting effect of the lighting board 19. An electric slide 8 and a slide 10 are provided on the lower wall inside the lampshade 1, and a movable shading component 9 is slidably installed inside the electric slide 8 and the slide 10, so that the movable shading component 9 can slide inside the electric slide 8 and the slide 10, thereby adjusting the lighting intensity of the lighting board 19, and the movable shading component 9 is located inside the lampshade 1.
[0020] A limiting groove 18 is provided on the rear side of the interior of the lampshade 1, which has a certain limiting effect on the detachable component 12. The detachable component 12 is fixedly installed on the rear side of the interior of the lampshade 1, and a part of the detachable component 12 is located inside the limiting groove 18. A groove 17 is provided on the upper wall inside the lampshade 1 for installing the position adjustment component 11. The position adjustment component 11 is installed on the front side of the detachable component 12 and inside the groove 17. The lighting board 19 is installed in front of the position adjustment component 11. The lighting board 19 is located inside the lampshade 1 to achieve a lighting effect. The temperature sensor 13 is installed on one side wall inside the lampshade 1, which can sense the temperature inside the lampshade 1 and output the signal to the inside of the cooling fan 16, so that the cooling fan 16 can dissipate heat for the lighting board 19. The battery 14 is installed on the rear side of the interior of the lampshade 1 to provide power for the rotation of the cooling fan 16. The top of the fixing plate 15 is fixed on the upper wall inside the lampshade 1. The fixing plate 15 is used to fix the cooling fan 16. The cooling fan 16 is installed on one side of the fixing plate 15. The cooling fan 16 is electrically connected to the battery 14.
[0021] When the present invention is actually used, the bracket 4 is fixed by manually using the fixing groove 6, thereby fixing the floodlight, which is convenient for adjusting the position of the floodlight. A transparent cover 7 is provided on the front side of the lampshade 1, so that the lighting board 19 can illuminate while also protecting the lighting board 19. The movable shading component 9 can slide inside the electric slide 8 and the slide 10, so as to adjust the lighting intensity of the lighting board 19, making the floodlight suitable for a variety of lighting environments, thereby improving the applicability of the floodlight. The lighting board 19 is installed on the front side of the position adjustment component 11, and the position adjustment component 11 is used to facilitate the adjustment of the lighting position of the lighting board 19. The position adjustment component Component 11 and movable shading component 9 can cooperate to make it possible to accurately adjust the translucent lighting beam, and the lighting effect of the floodlight is better. The position adjustment component 11 is installed on the front side of the detachable component 12, which is convenient for the staff to repair the lighting board 19 installed inside the lampshade 1, effectively saving the maintenance time of the floodlight, and a temperature sensor 13 is installed inside the lampshade 1, which can sense the temperature of the lighting board 19. When the temperature inside the lampshade 1 reaches the set value of the temperature sensor 13, the temperature sensor 13 transmits the signal to the cooling fan 16, and uses the cooling fan 16 to dissipate heat from the lighting board 19, thereby improving the service life of the floodlight.
[0022] The movable light-shielding assembly 9 includes a guide rod 901, an electric slider 902, a light-shielding plate 903 and a moving block 904. Both ends of the guide rod 901 are fixedly installed on both sides of the electric slide 8, which has a limiting effect on the electric slider 902. The electric slider 902 is installed on the guide rod 901, and the electric slider 902 is located inside the electric slide 8. The bottom of the light-shielding plate 903 is fixed to the top of the electric slider 902, and the top of the moving block 904 is fixed to the bottom of the light-shielding plate 903. The electric slider 902 and the moving block 904 can move simultaneously, so that the movement of the light-shielding plate 903 is more stable, and the moving block 904 is located inside the slide 10. When the present invention is in use, the electric slider 902 slides on the guide rod 901 inside the electric groove 17, so that the position of the light-shielding plate 903 can be adjusted at the same time, thereby driving the moving block 904 to slide inside the slide 10, and the movement effect of the light-shielding plate 903 is better, and the lighting intensity of the lighting board 19 can be adjusted.
[0023] The position adjustment component 11 includes a servo motor 1101, a threaded rod 1102, a slider 1103, a fixed block 1104, an upper mounting plate 1105, an upper pin 1106, a connecting inclined rod 1107, a movable plate 1108, a lower mounting plate 1109 and a lower pin 1110. The servo motor 1101 is mounted on one side of the groove 17, one end of the threaded rod 1102 is mounted on the output end of the servo motor 1101, one side of the fixed block 1104 is fixed to the other side of the groove 17, and the other side of the fixed block 1104 is rotatably mounted on the other end of the threaded rod 1102, which has a fixing effect on the threaded rod 1102. The slider 1103 is slidably mounted on the threaded rod 1102, and the slider 1103 is threadedly connected to the threaded rod 1102. The slider 1103 is located inside the groove 17, so that the slider 1103 can be moved on the threaded rod 1102. Movement, the top of the upper mounting plate 1105 is fixed to the bottom of the slider 1103, the upper mounting plate 1105 is used to install the upper pin 1106, the upper pin 1106 is rotatably installed on the upper mounting plate 1105, and one end of the connecting diagonal rod 1107 is rotatably installed on the upper pin 1106. The rear side of the movable plate 1108 is installed on the front side of the position adjustment component 11. The movement of the movable plate 1108 can drive the lighting board 19 to move, thereby adjusting the position of the lighting board 19. One side of the lower mounting plate 1109 is fixed to the front side of the movable plate 1108 for installing the lower pin 1110. The lower pin 1110 is rotatably installed on both sides of the lower mounting plate 1109, and the other end of the connecting diagonal rod 1107 is rotatably installed on the lower pin 1110, connecting the upper pin 1106 and the lower pin 1110 together, so that the position of the lighting board 19 can be adjusted.
[0024] When the present invention is in use, the servo motor 1101 drives the threaded rod 1102 to rotate, and the two sides of the slider 1103 contact the two side walls of the groove 17, so that the slider 1103 can slide on the threaded rod 1102 instead of rotating, which has a limiting effect on the slider 1103. The upper pin shaft 1106 is rotatably installed on the upper mounting plate 1105, and the upper pin shaft 1106 can rotate on the upper mounting plate 1105. The two ends of the connecting oblique rod 1107 are respectively installed on the upper pin shaft 1106 and the lower pin shaft 1110, and the movable plate 1108 is installed on the front side of the detachable component 12. The movable plate 1108 is clamped on the detachable component 12. When the slider 1103 moves, it can drive the connecting oblique rod 1107 to move, thereby driving the movable plate 1108 to move on the detachable component 12, so that the position of the lighting board 19 can be adjusted.
[0025] The detachable component 12 includes a fixing frame 1201, a block 1202, a connecting shaft 1203, a card plate 1204, a heat dissipation plate 1205, a limiting shaft 1206, a spring 1207, a telescopic rod 1208 and a limiting block 1209. The fixing frame 1201 is fixedly mounted on the rear side of the interior of the lampshade 1, one side of the block 1202 is arranged inside the fixing frame 1201, one end of the connecting shaft 1203 is fixed to the other side of the block 1202, and the block 1202 and the card plate 1204 are connected. The rear side of the card plate 1204 is fixedly mounted on the other end of the connecting shaft 1203, and the heat dissipation plate 1205 is mounted on the rear side of the card plate 1204, which can dissipate heat for the lighting board 19. One end of the limiting shaft 1206 is fixed to the other side of the block 1202, and the limiting shaft 120 6 is located inside the limiting groove 18, which can prevent the detachable component 12 from falling. One end of the telescopic rod 1208 is installed on one side of the fixing frame 1201, and one side of the limiting block 1209 is fixed to the other end of the telescopic rod 1208. One end of the spring 1207 is fixed to one side of the fixing frame 1201, and the other end of the spring 1207 is fixed to one side of the limiting block 1209. The spring 1207 is located on the outside of the telescopic rod 1208. The contraction of the telescopic rod 1208 can drive the block 1202 to move, which facilitates the card block 1202 and the limiting block 1209 to be clamped together. When the telescopic rod 1208 is contracted, the outer spring 1207 is in a compressed state. The spring 1207 has the force to restore its original state, so that the clamping effect of the block 1202 and the limiting block 1209 is better.
[0026] When the present invention is in use, one side of the card block 1202 is manually placed inside the fixing frame 1201 and is clamped with the limit block 1209. Magnets are provided inside the card block 1202 and the limit block 1209, so that the clamping effect of the card block 1202 and the limit block 1209 is better. A telescopic rod 1208 and a spring 1207 are installed on one side of the limit block 1209. When the card block 1202 and the limit block 1209 are clamped, the telescopic rod 1208 contracts, the spring 1207 is in a compressed state, and one end of the limit shaft 1206 is fixed to the other end of the card block 1202. On one side, the limiting shaft 1206 is located inside the limiting groove 18, which has a limiting function on the detachable component 12 to prevent the detachable component 12 from falling. A connecting shaft 1203 is fixed to the other side of the block 1202, and the connecting shaft 1203 can connect the block 1202 and the card plate 1204 together. The position adjustment component 11 is installed inside the front side of the card plate 1204, which is convenient for disassembly of the position adjustment component 11 and maintenance of the lighting board 19. A heat sink 1205 is installed on the rear side of the card plate 1204, which can effectively dissipate the heat of the lighting board 19.
[0027] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A precision lighting projector with adjustable light beam, comprising a lampshade (1), a lamp body (2), a fixing bolt (3), a bracket (4), a transparent cover (7), a movable light-shielding component (9), a position adjustment component (11), a detachable component (12), a temperature sensor (13), a battery (14), a fixing plate (15), a cooling fan (16) and a lighting panel (19), characterized in that: The lamp body (2) is mounted on the rear side of the lampshade (1), the fixing bolt (3) is installed on the two side walls of the lampshade (1), the bracket (4) is installed on the fixing bolt (3), ventilation holes (5) are provided on the two side walls of the lampshade (1), a fixing groove (6) is provided on the bracket (4), the transparent cover (7) is fixedly mounted on the front side of the lampshade (1), an electric slide groove (8) and a slide groove (10) are provided on the lower wall inside the lampshade (1), the movable shading component (9) is slidably mounted inside the electric slide groove (8) and the slide groove (10), and the movable shading component (9) is located inside the lampshade (1); A limiting groove (18) is provided on the rear side of the interior of the lampshade (1); the detachable component (12) is fixedly mounted on the rear side of the interior of the lampshade (1); a portion of the detachable component (12) is located inside the limiting groove (18); a groove (17) is provided on the upper wall of the interior of the lampshade (1); the position adjustment component (11) is mounted on the front side of the detachable component (12) and inside the groove (17); the lighting board (19) is mounted on the front side of the position adjustment component (11); the lighting board (19) is located inside the lampshade (1); the temperature sensor (13) is mounted on a side wall of the interior of the lampshade (1); the battery (14) is mounted on the rear side of the interior of the lampshade (1); the top of the fixing plate (15) is fixed to the upper wall of the interior of the lampshade (1); the cooling fan (16) is mounted on one side of the fixing plate (15); and the cooling fan (16) is electrically connected to the battery (14); The movable shading assembly (9) includes a guide rod (901), an electric slider (902), a shading plate (903) and a moving block (904), wherein both ends of the guide rod (901) are fixedly mounted on both sides of the inside of the electric slide (8), the electric slider (902) is passed through and mounted on the guide rod (901), the electric slider (902) is located inside the electric slide (8), the bottom of the shading plate (903) is fixed to the top of the electric slider (902), the top of the moving block (904) is fixed to the bottom of the shading plate (903), and the moving block (904) is located inside the slide (10); The position adjustment component (11) comprises a servo motor (1101), a threaded rod (1102), a slider (1103), a fixed block (1104), an upper mounting plate (1105), an upper pin (1106), a connecting inclined rod (1107), a movable plate (1108), a lower mounting plate (1109) and a lower pin (1110), wherein the servo motor (1101) is mounted on one side inside the groove (17), one end of the threaded rod (1102) is mounted on the output end of the servo motor (1101), one side of the fixed block (1104) is fixed to the other side of the groove (17), and the other side of the fixed block (1104) is rotatably mounted on the other end of the threaded rod (1102); The slider (1103) is slidably mounted on the threaded rod (1102), the slider (1103) is threadedly connected to the threaded rod (1102), the slider (1103) is located inside the groove (17), the top of the upper mounting plate (1105) is fixed to the bottom of the slider (1103), the upper pin (1106) is rotatably mounted on the upper mounting plate (1105), and one end of the connecting oblique rod (1107) is rotatably mounted on the upper pin (1106); The rear side of the movable plate (1108) is mounted on the front side of the position adjustment assembly (11), one side of the lower mounting plate (1109) is fixed to the front side of the movable plate (1108), the lower pin shaft (1110) is rotatably mounted on both sides of the lower mounting plate (1109), and the other end of the connecting oblique rod (1107) is rotatably mounted on the lower pin shaft (1110); The detachable component (12) comprises a fixing frame (1201), a clamping block (1202), a connecting shaft (1203), a clamping plate (1204), a heat dissipation plate (1205), a limiting shaft (1206), a spring (1207), a telescopic rod (1208) and a limiting block (1209); the fixing frame (1201) is fixedly mounted on the rear side of the interior of the lampshade (1); one side of the clamping block (1202) is arranged inside the fixing frame (1201); one end of the connecting shaft (1203) is fixed to the other side of the clamping block (1202); the rear side of the clamping plate (1204) is fixedly mounted on the other end of the connecting shaft (1203); and the heat dissipation plate (1205) is mounted on the rear side of the clamping plate (1204).
2. The precision lighting projector with adjustable light beam according to claim 1, characterized in that: One end of the limiting shaft (1206) is fixed to the other side of the clamping block (1202), and the limiting shaft (1206) is located inside the limiting groove (18). One end of the telescopic rod (1208) is installed on one side inside the fixing frame (1201), and one side of the limiting block (1209) is fixed to the other end of the telescopic rod (1208). One end of the spring (1207) is fixed to one side inside the fixing frame (1201), and the other end of the spring (1207) is fixed to one side of the limiting block (1209). The spring (1207) is located outside the telescopic rod (1208).
Citation Information
Patent Citations
Projection lamp with adjustable light beam
CN111853595A
Projection lamp
CN209116167U