CN114857523A

CN114857523A - Intelligent LED embedded lamp structure for airport

Info

Publication number: CN114857523A
Application number: CN202210523719.8A
Authority: CN
Inventors: 李红涛; 刘盼兴; 纪吉林
Original assignee: Maanshan Haoyuan Electronics Co ltd
Current assignee: Maanshan Haoyuan Electronics Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-05
Anticipated expiration: 2042-05-13
Also published as: CN114857523B

Abstract

The invention discloses an intelligent LED embedded lamp structure for an airport, which comprises a ground and a mounting groove concavely arranged on the ground, wherein a fixed cylinder is arranged in the mounting groove, the lower end of the fixed cylinder is arranged in a spherical shape, a plurality of reflectors are uniformly paved on the inner side wall of the lower end of the fixed cylinder, a protective batten is fixedly arranged on the side wall of the upper end of the fixed cylinder, an inserting cavity is arranged in the side wall of the fixed cylinder, and an inserting rod is inserted in the inserting cavity; the invention relates to the technical field of airport lighting; the intelligent LED embedded lamp structure for the airport can adjust the irradiation range and the concentration degree of the LED embedded lamp by adjusting the distance between the LED lamp and the reflector; compared with the traditional lamp, the LED lamp in the lamp structure has the advantages that the irradiation surface faces the ground, the top plate is arranged above the LED lamp, so that the situation that sundries fall on the surface of the irradiation surface to cause poor illumination effect is effectively avoided, and the workload of airport cleaning personnel is reduced.

Description

Intelligent LED embedded lamp structure for airport

Technical Field

The invention relates to the technical field of airport lighting, in particular to an intelligent LED embedded lamp structure for an airport.

Background

Airports, also known as airports and airports, are known by the formal name airport. Airports come in different sizes, and in addition to runways, airports are usually provided with facilities such as towers, air stations, maintenance facilities and the like, and provide other services such as airport control services and air traffic control services. Most airports have some type of lighting for night operation at the airport. The type and variety of lighting systems depends on the capacity and complexity of operation of the airport in which they are located. The airport lamp is visual navigation aid equipment for landing at night and in complex weather, and is an important auxiliary equipment of a radio landing system.

The existing intelligent LED embedded lamp for the airport has simple structure and single function, the irradiation surface of the intelligent LED embedded lamp is exposed in the air for a long time, sundries often fall on the surface of the intelligent LED embedded lamp to influence the lighting effect of the lamp, and meanwhile, the external environment is easy to pollute and damage the lamp, so the service life of the existing airport lamp is generally short; the existing airport lamp is a whole, and needs to be limited and fixed when being transported, and meanwhile, a large labor force needs to be paid out when being transported.

Therefore, the invention provides an intelligent LED embedded lamp structure for an airport, which aims to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an intelligent LED embedded lamp structure for an airport, which solves the problems.

In order to achieve the purpose, the invention is realized by the following technical scheme: an intelligent LED embedded lamp structure for airports comprises a ground and a mounting groove concavely arranged on the ground, wherein a fixed cylinder is arranged in the mounting groove, the lower end of the fixed cylinder is arranged in a spherical shape, a plurality of reflectors are uniformly paved on the inner side wall of the lower end of the fixed cylinder, a protective slat is fixedly arranged on the side wall of the upper end of the fixed cylinder, an inserting cavity is arranged in the side wall of the fixed cylinder, an inserting rod is inserted in the inserting cavity and penetrates through the protective slat, the lower end of the inserting rod and the lower end of the inserting cavity are arranged in a matched pointed shape, a fixing assembly is arranged between the lower end of the inserting rod and the side wall of the inserting cavity, the upper ends of two inserting rods are fixedly provided with fixed cavities, the upper ends of the two fixed cavities are jointly fixedly provided with a top plate, the inner bottom wall of one fixed cavity is rotatably provided with a rotating block, and the upper end of the rotating block is fixedly provided with a reciprocating lead screw, the fixed block that is equipped with in the upper end of reciprocal lead screw, the fixed block runs through the roof, and the concave joint mouth that is equipped with in upper end of fixed block, the matching is equipped with the movable block on the reciprocal lead screw, it is equipped with the dead lever to rotate on the lateral wall of movable block, and another fixed intracavity slides and is equipped with the slider, the other end of dead lever runs through slider and fixed chamber, and just for rotating the connection between dead lever and the slider, has reversed LED lamps and lanterns between two fixed chambers, the fixed lamp stand that is equipped with in upper end of LED lamps and lanterns, the dead lever runs through the lamp stand, and is fixed connection between dead lever and the lamp stand, the one end of dead lever outside fixed chamber is equipped with the rotational positioning subassembly.

The invention further defines the technical scheme that:

preferably, fixed subassembly is including the fixed magnet piece that sets up in the inserted bar lower extreme, the fixed magnet piece that is equipped with of correspondence in the lower extreme lateral wall in grafting chamber, a plurality of slides have evenly been seted up on the lateral wall in grafting chamber, the slide runs through the lateral wall of solid fixed cylinder, it is equipped with the slip nail to slide in the slide, the upper end of slip nail sets up to the slope form, and the upper end of slip nail and the lower extreme of inserted bar are corresponding, be equipped with a plurality of movable chambers in the lateral wall of solid fixed cylinder, a plurality of movable chambers set up in the upper and lower both sides of slide respectively, it is equipped with the movable block to slide in the movable chamber, be fixed connection between the lateral wall of movable block and slip nail, the fixed movable spring that is equipped with between movable block and the movable chamber.

Preferably, the rotation positioning component comprises a limiting barrel which is arranged at the tail end of the fixed rod in a sliding mode, a limiting cavity is formed in the side wall of the limiting barrel, a limiting sliding block is arranged in the limiting cavity in a sliding mode, a connecting rod is fixedly arranged between the side wall of the limiting sliding block and the side wall of the fixed rod, a rotating ball is arranged in the bottom wall of the limiting barrel, a limiting rod is fixedly arranged on the rotating ball, a plurality of limiting grooves are formed in the bottom wall of the limiting barrel, the limiting rod is connected in a limiting groove in a clamping mode, a clamping ball is fixedly arranged at the tail end of the limiting rod, and corresponding clamping grooves are formed in the side wall of the top plate.

Preferably, the top plate is transparent, and the top plate is made of acrylic plates.

Preferably, the shape of the clamping interface is a hexagonal cylinder.

Preferably, a plurality of rollers are rotatably arranged on the side wall of one side of the lower end of the insertion rod, and the plurality of rollers correspond to the upper wall of the sliding nail.

Preferably, the upper end opening part of the fixed cylinder is fixedly provided with a protective layer, and the protective layer is made of acrylic plates.

Preferably, the cross-sectional area of the rotating ball is larger than that of the plurality of limiting grooves.

Advantageous effects

The invention provides an intelligent LED embedded lamp structure for an airport. Compared with the prior art, the method has the following beneficial effects:

(1) the intelligent LED embedded lamp structure for the airport is characterized in that the LED embedded lamp structure directly illuminates the upper space of the airport through reflection and refraction of the reflector when the LED lamp is used for airport illumination, and has the advantages that the irradiation range and the gathering degree of the LED embedded lamp can be adjusted by adjusting the distance between the LED lamp and the reflector; compared with the traditional lamp, the LED lamp in the lamp structure has the advantages that the irradiation surface faces the ground, the top plate is arranged above the LED lamp, so that the situation that sundries fall on the surface of the irradiation surface to cause poor illumination effect is effectively avoided, and the workload of airport cleaning personnel is reduced.

(2) This airport is with embedded lamps and lanterns structure of intelligent LED, setting through fixed subassembly, make along with the removal of grafting pole, promote the slip nail and slide, and from roll-off in the slide, insert in the ground, when grafting pole slided to grafting chamber diapire on, a plurality of slip nails all insert and establish in the ground, need not artificial manual fixed, the fixed process of a fixed section of thick bamboo has been accomplished promptly when carrying out the equipment of lamps and lanterns structure, prevent that wind-force from too big etc. from producing the damage to the lamps and lanterns structure, the lamps and lanterns structure of assembled more does benefit to the transportation simultaneously, dismantle the transportation simultaneously, the central condition that reduces the device effectively prevents to cause the damage to the lamps and lanterns structure in the transportation easily takes place.

(3) This airport is with embedded lamps and lanterns structure of intelligent LED, setting through rotating position subassembly for pulling a spacing section of thick bamboo when needs are maintained LED lamps and lanterns and are overhauld, with joint ball from the joint inslot roll-off, later rotate a spacing section of thick bamboo, can drive LED lamps and lanterns and rotate, turn to the light face of LED lamps and lanterns to the level or to the staff and fix towards one side, the staff of being convenient for directly maintains the process of overhauing LED lamps and lanterns, time saving and labor saving have increased work efficiency.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure at B in FIG. 2;

FIG. 4 is a schematic view of the structure at C in FIG. 1;

FIG. 5 is a schematic side view of the limiting cylinder of the present invention;

in the figure 1, the ground; 2. mounting grooves; 3. a fixed cylinder; 4. a reflective mirror; 5. a protective slat; 6. an insertion cavity; 7. a plug rod; 8. a fixed cavity; 9. a top plate; 10. rotating the block; 11. a reciprocating screw; 12. a fixed block; 13. a card interface; 14. a moving block; 15. an LED lamp; 16. a lamp socket; 17. fixing the rod; 18. a slider; 19. clamping the ball; 20. a clamping groove; 21. a magnet piece; 22. a roller; 23. a slide pin; 24. a slideway; 25. a movable cavity; 26. a movable block; 27. a movable spring; 28. a limiting cylinder; 29. a limiting cavity; 30. a limiting slide block; 31. a connecting rod; 32. rotating the ball; 33. a limiting groove; 34. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, an intelligent LED embedded lamp structure for airports comprises a ground 1 and a mounting groove 2 concavely formed on the ground 1, a fixed cylinder 3 is disposed in the mounting groove 2, the lower end of the fixed cylinder 3 is arranged in a spherical shape, a plurality of reflectors 4 are uniformly laid on the inner side wall of the lower end of the fixed cylinder 3, a protective layer is fixedly arranged at an opening at the upper end of the fixed cylinder 3, the protective layer is made of an acrylic plate material to prevent external impurities from entering the fixed cylinder 3 to shield the reflectors 4, a protective strip plate 5 is fixedly arranged on the side wall at the upper end of the fixed cylinder 3, an insertion cavity 6 is arranged in the side wall of the fixed cylinder 3, an insertion rod 7 is inserted in the insertion cavity 6, the insertion rod 7 penetrates through the protective strip plate 5, the lower end of the insertion rod 7 and the lower end of the insertion cavity 6 are arranged in a matched pointed shape, and a fixing component is arranged between the lower end of the insertion rod 7 and the side wall of the insertion cavity 6, the upper end of two peg graft 7 is all fixed to be equipped with fixed chamber 8, and the upper end of two fixed chambers 8 is fixed jointly and is equipped with roof 9, and roof 9 sets up to the transparence, and the material of roof 9 is the acrylic plate material for when roof 9 can not exert an influence to the transmission of light, the acrylic plate has multiple advantage: the weather resistance and the acid and alkali resistance are good, and the phenomena of yellowing and hydrolysis caused by sunshine and rain for a long time are avoided; the service life is long, and is more than three years longer than that of other material products; the light transmission is good and can reach more than 92 percent; the impact resistance is sixteen times of that of common glass, and the glass is suitable for being installed in zones which need safety particularly. The inner bottom wall of one fixed cavity 8 is rotatably provided with a rotating block 10, the upper end of the rotating block 10 is fixedly provided with a reciprocating lead screw 11, the upper end of the reciprocating lead screw 11 is fixedly provided with a fixed block 12, the fixed block 12 penetrates through a top plate 9, the upper end of the fixed block 12 is concavely provided with a clamping port 13, the clamping port 13 is in a hexagonal cylinder shape, so that when an LED lamp 15 is adjusted, a hexagonal rocker and the like can be used for clamping with the clamping port 13, then the rocker is rotated to drive the reciprocating lead screw 11 to rotate, the position of the LED lamp 15 is adjusted, a moving block 14 is matched and arranged on the reciprocating lead screw 11, the side wall of the moving block 14 is rotatably provided with a fixed rod 17, a sliding block 18 is arranged in the other fixed cavity 8 in a sliding manner, the other end of the fixed rod 17 penetrates through the sliding block 18 and the fixed cavity 8, the fixed rod 17 is rotatably connected with the sliding block 18, and the LED lamp 15 is reversely arranged between the two fixed cavities 8, the upper end of the LED lamp 15 is fixedly provided with a lamp holder 16, a fixed rod 17 penetrates through the lamp holder 16, the fixed rod 17 is fixedly connected with the lamp holder 16, one end of the fixed rod 17 outside the fixed cavity 8 is provided with a rotating positioning assembly, and the LED lamp 15 is directly used for illuminating the airport sky by the aid of the mutual matching of structures such as the fixed cylinder 3, the reflector 4 and the LED lamp 15, so that the LED embedded lamp structure can illuminate the airport sky by means of reflection and refraction of the reflector 4 when the airport illumination is performed on the LED lamp 15, and the LED embedded lamp structure has the advantages that the illumination range and the gathering degree of the LED embedded lamp can be adjusted by adjusting the distance between the LED lamp 15 and the reflector 4; compared with the traditional lamp, the LED lamp 15 in the lamp structure has the advantages that the irradiation surface faces the ground, the top plate 9 is arranged above the irradiation surface for protection, the situation that sundries fall on the surface of the irradiation surface to cause poor illumination effect is effectively prevented, and the workload of airport cleaning personnel is reduced.

Example two:

referring to fig. 1 to 5, the present embodiment provides a technical solution based on the first embodiment: the fixing component comprises a magnet piece 21 fixedly arranged in the lower end of the insertion rod 7, the magnet piece 21 is correspondingly and fixedly arranged in the side wall of the lower end of the insertion cavity 6, a plurality of slide ways 24 are uniformly arranged on the side wall of the insertion cavity 6, the slide ways 24 penetrate through the side wall of the fixed cylinder 3, sliding nails 23 are arranged in the slide ways 24 in a sliding manner, the upper ends of the sliding nails 23 are arranged in an inclined manner, the upper ends of the sliding nails 23 correspond to the lower end of the insertion rod 7, a plurality of rollers 22 are rotatably arranged on the side wall of one side of the lower end of the insertion rod 7, the plurality of rollers 22 correspond to the upper wall of the sliding nails 23, so that the insertion rod 7 can be changed into rolling friction force from the sliding friction force to the upper wall of the sliding nails 23 in the downward moving process, the sliding nails 23 can be pushed to slide in the slide ways 24 when the insertion rod 7 moves downward, a plurality of movable cavities 25 are arranged in the side wall of the fixed cylinder 3, and the movable cavities 25 are respectively arranged on the upper and lower sides of the slide ways 24, the movable block 26 is arranged in the movable cavity 25 in a sliding manner, the movable block 26 is fixedly connected with the side wall of the sliding nail 23, the movable spring 27 is fixedly arranged between the movable block 26 and the movable cavity 25, the sliding nail 23 is pushed to slide along with the movement of the insertion rod 7 through the arrangement of the fixing component and is inserted into the ground 1 after sliding out of the slide way 24, when the insertion rod 7 slides to the bottom wall of the insertion cavity 6, the sliding nails 23 are all inserted into the ground 1 without manual fixing, the fixing process of the fixed cylinder 3 is completed during the assembly of the lamp structure, the damage to the lamp structure caused by overlarge wind power and the like is prevented, meanwhile, the assembled lamp structure is more favorable for transportation, the transportation is also disassembled, the center of the reducing device effectively prevents the lamp structure from being damaged easily during the transportation, the rotating and positioning component comprises a limiting cylinder 28 which is arranged at the tail end of the fixed rod 17 in a sliding manner, a limiting cavity 29 is arranged in the side wall of the limiting cylinder 28, a limiting slide block 30 is arranged in the limiting cavity 29 in a sliding manner, a connecting rod 31 is fixedly arranged between the limiting slide block 30 and the side wall of the fixing rod 17, a rotating ball 32 is rotationally arranged in the bottom wall of the limiting cylinder 28, a limiting rod 34 is fixedly arranged on the rotating ball 32, a plurality of limiting grooves 33 are arranged on the bottom wall of the limiting cylinder 28, the cross-sectional area of the rotating ball 32 is larger than that of the limiting grooves 33, the rotating ball 32 is prevented from falling off, the limiting rod 34 is clamped in the limiting grooves 33, a clamping ball 19 is fixedly arranged at the tail end of the limiting rod 34, corresponding clamping grooves 20 are formed in the side wall of the top plate 9, through the arrangement of the rotary positioning component, the limiting cylinder 28 is pulled when the LED lamp 15 needs to be maintained and repaired, the clamping ball 19 slides out from the clamping grooves 20, then the limiting cylinder 28 is rotated, the LED lamp 15 can be driven to rotate, the light surface of the LED lamp 15 is rotated to the horizontal or obliquely oriented to the worker and is fixed, so that the worker can directly maintain and repair the LED lamp 15 conveniently, time and labor are saved, and the working efficiency is improved.

And those not described in detail in this specification are well within the skill of those in the art.

When the LED lamp fixing device works, the fixing barrel 3 is firstly placed in the mounting groove 2, the inserting rod 7 is inserted into the inserting cavity 6, when the inserting rod 7 moves downwards in the inserting cavity 6, the roller 22 at the lower end of the inserting rod 7 rolls on the upper wall of the sliding nail 23, the sliding nail 23 is pushed to slide along with the movement of the inserting rod 7 and slides out of the slide way 24 to be inserted into the ground 1, when the inserting rod 7 slides to the bottom wall of the inserting cavity 6, the sliding nails 23 are all inserted into the ground 1, the magnet sheet 21 at the tail end of the inserting rod 7 and the magnet sheet 21 on the bottom wall of the inserting cavity 6 are adsorbed together, then the reciprocating screw rod 11 rotates through the clamping of a rocker or a hexagonal wrench and the clamping port 13, so as to drive the moving block 14 to move, the irradiation angle and the aggregation degree of the lamp tube are adjusted by adjusting the distance between the LED lamp 15 and the reflector 4, when the LED lamp 15 needs to be maintained and overhauled, pulling a limiting cylinder 28, sliding the clamping ball 19 out of the clamping groove 20, rotating the limiting cylinder 28, driving the LED lamp 15 to rotate, rotating the limiting rod 34 when the light surface of the LED lamp 15 rotates to the horizontal position or obliquely faces the worker, pressing the limiting cylinder 28, re-clamping the clamping ball 19 in the clamping groove 20, and then performing maintenance and repair work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an airport is with embedded lamps and lanterns structure of intelligent LED, includes ground (1) and concave mounting groove (2) of establishing on ground (1), its characterized in that: a fixed cylinder (3) is arranged in the mounting groove (2), the lower end of the fixed cylinder (3) is arranged in a spherical shape, a plurality of reflectors (4) are uniformly paved on the inner side wall of the lower end of the fixed cylinder (3), a protective slat (5) is fixedly arranged on the side wall of the upper end of the fixed cylinder (3), an inserting cavity (6) is arranged in the side wall of the fixed cylinder (3), an inserting rod (7) is inserted in the inserting cavity (6), the inserting rod (7) penetrates through the protective slat (5), the lower end of the inserting rod (7) and the lower end of the inserting cavity (6) are arranged in a matched pointed shape, a fixed assembly is arranged between the lower end of the inserting rod (7) and the side wall of the inserting cavity (6), fixed cavities (8) are fixedly arranged at the upper ends of the two inserting rods (7), a top plate (9) is fixedly arranged at the upper ends of the two fixed cavities (8), a rotating block (10) is rotatably arranged on the inner bottom wall of one fixed cavity (8), the LED lamp is characterized in that a reciprocating lead screw (11) is fixedly arranged at the upper end of the rotating block (10), a fixed block (12) is fixedly arranged at the upper end of the reciprocating lead screw (11), the fixed block (12) penetrates through the top plate (9), a clamping opening (13) is concavely arranged at the upper end of the fixed block (12), a movable block (14) is arranged on the reciprocating lead screw (11) in a matched manner, a fixed rod (17) is rotatably arranged on the side wall of the movable block (14), a sliding block (18) is slidably arranged in the other fixed cavity (8), the other end of the fixed rod (17) penetrates through the sliding block (18) and the fixed cavity (8), the fixed rod (17) and the sliding block (18) are rotatably connected, an LED lamp (15) is arranged between the two fixed cavities (8), a lamp holder (16) is fixedly arranged at the upper end of the LED lamp (15), the fixed rod (17) penetrates through the lamp holder (16), and the fixed rod (17) and the lamp holder (16) are fixedly connected, and a rotary positioning assembly is arranged at one end of the fixed rod (17) outside the fixed cavity (8).

2. The intelligent LED recessed light fixture structure for airports of claim 1, wherein: the fixing component comprises a magnet piece (21) fixedly arranged in the lower end of the insertion rod (7), a magnet piece (21) is correspondingly and fixedly arranged in the side wall of the lower end of the inserting cavity (6), a plurality of slide ways (24) are uniformly arranged on the side wall of the inserting cavity (6), the slide ways (24) penetrate through the side wall of the fixed cylinder (3), a sliding nail (23) is arranged in the sliding way (24) in a sliding way, the upper end of the sliding nail (23) is arranged to be inclined, the upper end of the sliding nail (23) corresponds to the lower end of the insertion rod (7), a plurality of movable cavities (25) are arranged in the side wall of the fixed cylinder (3), the movable cavities (25) are respectively arranged at the upper side and the lower side of the slide way (24), a movable block (26) is arranged in the movable cavity (25) in a sliding way, the movable block (26) is fixedly connected with the side wall of the sliding nail (23), a movable spring (27) is fixedly arranged between the movable block (26) and the movable cavity (25).

3. The intelligent LED recessed light fixture structure for airports of claim 1, wherein: the utility model discloses a spacing fixed position fixing device, including the fixed pole (17) that rotate locating component, the lateral wall of a spacing section of thick bamboo (28) is equipped with spacing chamber (29) including sliding the setting at dead lever (17) terminal spacing section of thick bamboo (28), it is equipped with limiting slide block (30) to slide in spacing chamber (29), fixed connecting rod (31) of being equipped with between the lateral wall of limiting slide block (30) and dead lever (17), the diapire internal rotation of spacing section of thick bamboo (28) is equipped with rolling ball (32), the fixed gag lever post (34) that is equipped with on rolling ball (32), be equipped with a plurality of spacing grooves (33) on the diapire of spacing section of thick bamboo (28), gag lever post (34) joint is in spacing groove (33), the end of gag lever post (34) is fixed and is equipped with joint ball (19), corresponding joint groove (20) have been seted up on the lateral wall of roof (9).

4. The intelligent LED recessed light fixture structure for airports of claim 1, wherein: the top plate (9) is transparent, and the top plate (9) is made of acrylic plates.

5. The intelligent LED recessed light fixture structure for airports of claim 1, wherein: the shape of the clamping interface (13) is a hexagonal cylinder.

6. The intelligent LED recessed light fixture structure for airports of claim 2, wherein: the side wall of one side of the lower end of the inserting rod (7) is rotatably provided with a plurality of rollers (22), and the upper walls of the plurality of rollers (22) and the sliding nail (23) correspond to each other.

7. The intelligent LED recessed light fixture structure for airports of claim 1, wherein: the upper end opening part of a fixed section of thick bamboo (3) is fixed and is equipped with the inoxidizing coating, the material of inoxidizing coating is the acrylic plate material.

8. The intelligent LED recessed light fixture structure for airports of claim 3, wherein: the cross-sectional area of the rotating ball (32) is larger than that of the limiting grooves (33).