Airport lamp box with high waterproof effect

Abstract

The invention relates to the technical field of lamp boxes, in particular to an airport lamp box with a high waterproof effect, which comprises a fixing frame, an extension strip is fixed in the fixing frame, a through hole is formed in the surface of the fixing frame, an inserting groove is formed in the bottom of the fixing frame, an inserting frame is arranged in the fixing frame, and a bottom plate is fixed at the bottom of the inserting frame. A first jacking block is arranged on the surface of the inserting frame; a sealing strip is fixed to the surface of the inserting plate, a flexible plate is connected to the surface of the inserting plate, and an arc-shaped plate is fixed to the surface of the flexible plate; the device has the beneficial effects that an extension plate moves along with a telescopic rod, so that a third spring is compressed, a first jacking block stretches out and then jacks the surface of a first stress block on the surface of an insertion plate, the insertion plate is more stably jacked on the surface of an extension strip, the insertion plate and a flexible plate are fixed, and the insertion plate and the flexible plate are fixed; and a sealing strip is arranged on the surface of the plug board and abuts against the surface of the extension strip, so that the sealing effect is achieved, and the waterproof effect can be achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of light boxes, and specifically to an airport light box with high waterproof effect. Background Art

[0002] The LED advertising light box is a sign light box for facilitating people to see the publicity. The continuous flashing and staying of the LED advertising light box effectively improve people's visual impact; and improve the utilization rate of the advertising unit area.

[0003] In the prior art, the patent number is CN212929704U, and the name is a civil airport navigation aid lighting light box pressure relief device. An installation space for arranging an isolation transformer and a power supply cable is formed inside the light box body. A pressure relief ball and a net bag for wrapping the pressure relief ball are arranged inside the light box body. The pressure relief ball is located inside the net bag, and a pressure relief cavity is formed inside the pressure relief ball, which has the effect of buffering the pressure change in the light box to improve the insulation performance of the cable head of the power supply circuit.

[0004] However, the light box located outdoors is easily washed by rainwater, so that moisture seeps in from the gap between the display panel and the box body, which in turn affects the use of the lighting, and further limits the service life of the light box. Summary of the Invention

[0005] The purpose of the present invention is to provide an airport light box with high waterproof effect to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An airport light box with high waterproof effect, comprising: A fixing frame, an extension bar is fixed inside the fixing frame, through holes are provided on the surface of the fixing frame, a plug-in slot is provided at the bottom of the fixing frame, a plug-in frame is arranged inside the fixing frame, a bottom plate is fixed at the bottom of the plug-in frame, and a first holding block is arranged on the surface of the plug-in frame; A plug-in board, a sealing strip is fixed on the surface of the plug-in board, a flexible board is connected to the surface of the plug-in board, and an arc-shaped board is fixed on the surface of the flexible board.

[0007] Preferably, a plurality of first stress blocks are fixed on the surface of the plug-in board. A first plug-in rod is inserted into the plug-in board. The first plug-in rod can telescopically move inside the plug-in board. A holding strip is fixed at the end of the first plug-in rod. The holding strip holds against the surface of the flexible board, and the holding strip moves along with the first plug-in rod. The other end of the first plug-in rod is fixed with a vertical rod. The first plug-in rod moves along with the vertical rod. A second plug-in rod is fixed on the surface of the flexible board. The second plug-in rod is inserted into the plug-in board and can move inside the plug-in board.

[0008] Preferably, one end of the second insertion rod is connected to the holding strip, and the other end of the second insertion rod is connected to the vertical rod. A second spring is arranged on the surface of the second insertion rod. One end of the second spring is connected to the surface of the vertical rod, and the other end is connected to the surface of the insertion plate. The second spring has a pulling force on the vertical rod, causing the vertical rod to approach the surface of the insertion plate, so that the holding strip holds against the surface of the flexible plate, and an advertising cloth is arranged on the surface of the flexible plate.

[0009] Preferably, a slot is formed on the surface of the first stress block at the middle position of the insertion plate, and a third insertion rod is arranged in the slot. The third insertion rod is inserted into the inside of the first stress block and can move inside the first stress block. A second stress block is fixed at the end of the third insertion rod. A first spring is arranged on the surface of the third insertion rod. One end of the first spring is connected to the surface of the slot, and the other end is connected to the surface of the second stress block. The first spring has a pushing force on the second stress block, causing the second stress block to move away from the surface of the first stress block. A cross bar is fixed on the surface of the second stress block, and the cross bar moves along with the second stress block.

[0010] Preferably, a limiting groove is formed at the bottom of the fixing frame, an insertion groove is formed at the bottom of the fixing frame, a first fixing ring is fixed at the bottom of the fixing frame, and a plurality of groups of through holes are formed on the surface of the fixing frame. An insertion frame is inserted into the limiting groove, and the insertion frame can move in the limiting groove. The bottom plate moves along with the insertion frame. The insertion frame can be inserted into the inside of the fixing frame, and the bottom plate can move to the bottom of the fixing frame. A second fixing ring is fixed on the surface of the bottom plate, and the second fixing ring holds against the bottom of the first fixing ring after moving along with the bottom plate.

[0011] Preferably, a telescopic groove is formed on the surface of the insertion frame, and a first holding block is inserted into the telescopic groove. The first holding block can telescopically move in the telescopic groove. A telescopic rod is inserted into the surface of the bottom plate, and the telescopic rod is inserted into the inside of the insertion frame and can move inside the insertion frame. An L-shaped rod is fixed at the end of the telescopic rod, and a gull ring is fixed at the end of the L-shaped rod. The ring is located at the bottom of the bottom plate, and a screw rod is arranged in the ring. The screw rod is screwed into the second fixing ring and the first fixing ring, and the second spring is screwed and holds against the surface of the ring, causing the ring to approach the surface of the bottom plate.

[0012] Preferably, a plurality of groups of second holding blocks are fixed on the surface of the telescopic rod, and the second holding blocks move along with the telescopic rod. The second holding blocks are located inside the insertion frame. After the second holding blocks move, they hold against the end of the first holding block. One side of the second holding block is arc-shaped, so that the second holding block can be inserted into the gap between the first holding block and the insertion frame, causing the first holding block to extend out of the telescopic groove.

[0013] Preferably, an extension plate is fixed to the bottom of the telescopic rod. A horizontal groove is formed inside the insertion frame. The extension plate is located in the horizontal groove and can move in the horizontal groove. A third spring is arranged in the horizontal groove. One end of the third spring is connected to the surface of the extension plate, and the other end is connected to the inner wall of the horizontal groove. The third spring exerts a thrust on the extension plate.

[0014] Preferably, the insertion frame is inserted into the limit groove. After the first abutting block extends out of the telescopic groove, it abuts against the surface of the first stress block, so that the first stress block is abutted and drives the insertion plate to move towards the extension strip, making the insertion plate abut against the surface of the extension strip.

[0015] Preferably, after the first abutting block extends out of the telescopic groove, it abuts against the surface of the second stress block, so that the second stress block approaches the first stress block. The second stress block drives the cross bar to move towards the insertion plate. The cross bar abuts against the surface of the vertical bar, so that the vertical bar drives the abutting strip to approach the surface of the flexible plate, making the abutting strip abut against the surface of the flexible plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are: The second abutting block on the surface of the telescopic rod proposed by the present invention abuts against the bottom of the first abutting block, so that the first abutting block extends out of the telescopic groove. The extension plate moves along with the telescopic rod, compressing the third spring. After the first abutting block extends out, it abuts against the surface of the first stress block on the insertion plate surface, making the insertion plate more stably abut against the surface of the extension strip, fixing the insertion plate and the flexible plate. And a sealing strip is arranged on the surface of the insertion plate, and the sealing strip abuts against the surface of the extension strip, playing a sealing role and being able to achieve a waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the present invention.

[0018] Figure 2 It is a schematic structural diagram of another perspective of the present invention.

[0019] Figure 3 It is a schematic structural diagram of the flexible plate of the present invention.

[0020] Figure 4 It is a schematic structural diagram of the insertion plate of the present invention.

[0021] Figure 5 It is Figure 4 An enlarged schematic diagram of the structure at A in

[0022] Figure 6 It is a schematic structural diagram of the insertion frame of the present invention.

[0023] Figure 7 It is a schematic structural diagram of the fixing frame of the present invention.

[0024] Figure 8 Schematic enlarged structure diagram of the plug-in frame of the present invention.

[0025] Figure 9 Schematic partial structure diagram of the plug-in frame of the present invention.

[0026] Figure 10 Schematic cross-sectional structure diagram of the plug-in frame of the present invention.

[0027] In the figure: fixing frame 1, flexible plate 2, bottom plate 3, arc plate 4, sealing strip 5, plug-in plate 6, top holding strip 7, first plug-in rod 8, vertical rod 9, cross rod 10, first stress block 11, slot 12, first spring 13, second plug-in rod 14, third plug-in rod 15, second spring 16, second stress block 17, extension strip 18, through hole 19, first fixing ring 20, plug-in frame 21, limit slot 22, plug-in slot 23, first top holding block 24, snap ring 25, screw rod 26, telescopic rod 27, second top holding block 28, third spring 29, cross slot 30, telescopic slot 31, extension plate 32, second fixing ring 33, L-shaped rod 34. Specific embodiments

[0028] In order to clearly and completely describe the purpose, technical solution of the present invention and make the advantages more clear, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all the embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0029] Please refer to Figures 1 to 10 , the present invention provides a technical solution: Embodiment 1: An airport light box with high waterproof effect, comprising: a fixing frame 1, an extension strip 18 is fixed inside the fixing frame 1, a through hole 19 is opened on the surface of the fixing frame 1, a plug-in slot 23 is opened at the bottom of the fixing frame 1, a plug-in frame 21 is arranged inside the fixing frame 1, a bottom plate 3 is fixed at the bottom of the plug-in frame 21, and a first top holding block 24 is arranged on the surface of the plug-in frame 21; a plug-in plate 6, a sealing strip 5 is fixed on the surface of the plug-in plate 6, a flexible plate 2 is connected to the surface of the plug-in plate 6, an arc plate 4 is fixed on the surface of the flexible plate 2. By pushing the flexible plate 2 and the plug-in plate 6, since the flexible plate 2 has elasticity and arc plates 4 are arranged at the top and bottom of the flexible plate 2, the flexible plate 2 passes through the extension strip 18, so that the plug-in plate 6 is held against the surface of the extension strip 18.

[0030] Embodiment 2: On the basis of Embodiment 1, a limiting groove 22 is formed at the bottom of the fixing frame 1, a plugging groove 23 is formed at the bottom of the fixing frame 1, a first fixing ring 20 is fixed at the bottom of the fixing frame 1, a plurality of groups of through holes 19 are formed on the surface of the fixing frame 1, a plugging frame 21 is plugged in the limiting groove 22, the plugging frame 21 is plugged in the limiting groove 22, after the first holding block 24 extends out of the telescopic groove 31, it holds against the surface of the first stress block 11, so that the first stress block 11 is held and drives the plugging plate 6 to move towards the extension bar 18, so that the plugging plate 6 holds against the surface of the extension bar 18, a telescopic groove 31 is formed on the surface of the plugging frame 21, a first holding block 24 is plugged in the telescopic groove 31, after the first holding block 24 extends out of the telescopic groove 31, it holds against the surface of the second stress block 17, so that the second stress block 17 approaches the first stress block 11, and the second stress block 17 drives the cross bar 10 to move towards the direction close to the plugging plate 6, the cross bar 10 holds against the surface of the vertical bar 9, so that the vertical bar 9 drives the holding bar 7 to approach the surface of the flexible plate 2, so that the holding bar 7 holds against the surface of the flexible plate 2, the first holding block 24 can telescopically move in the telescopic groove 31, a telescopic rod 27 is plugged on the surface of the bottom plate 3, the telescopic rod 27 is plugged into the inside of the plugging frame 21, and the telescopic rod 27 can move inside the plugging frame 21, a plurality of groups of second holding blocks 28 are fixed on the surface of the telescopic rod 27, the second holding blocks 28 move along with the telescopic rod 27, the second holding blocks 28 are located inside the plugging frame 21, after the second holding blocks 28 move, they hold against the end of the first holding block 24, one side of the second holding block 28 is arc-shaped, so that the second holding block 28 can be plugged into the gap between the first holding block 24 and the plugging frame 21, so that the first holding block 24 extends out in the telescopic groove 31, an extension plate 32 is fixed at the bottom of the telescopic rod 27, a transverse groove 30 is formed inside the plugging frame 21, the extension plate 32 is located in the transverse groove 30, and the extension plate 32 can move in the transverse groove 30. When the screw rod 26 is screwed into the second fixing ring 33, the screw rod 26 holds against the surface of the clamping ring 25, so that the clamping ring 25 drives the telescopic rod 27 to be plugged into the inside of the plugging frame 21 through the L-shaped rod 34, the second holding block 28 on the surface of the telescopic rod 27 holds against the bottom of the first holding block 24, so that the first holding block 24 extends out of the telescopic groove 31, the extension plate 32 moves along with the telescopic rod 27, so that the third spring 29 is compressed.

[0031] A third spring 29 is arranged in the transverse groove 30. One end of the third spring 29 is connected to the surface of the extension plate 32, and the other end is connected to the inner wall of the transverse groove 30. The third spring 29 exerts a thrust on the extension plate 32. An L-shaped rod 34 is fixed to the end of the telescopic rod 27, and a gull ring 25 is fixed to the end of the L-shaped rod 34. The ring 25 is located at the bottom of the bottom plate 3. A screw rod 26 is arranged in the ring 25. The screw rod 26 is screwed in the second fixing ring 33 and the first fixing ring 20. The second spring 16 is screwed and abuts against the surface of the ring 25, so that the ring 25 approaches the surface of the bottom plate 3. The insertion frame 21 can move in the limit groove 22, and the bottom plate 3 moves along with the insertion frame 21. The insertion frame 21 can be inserted into the interior of the fixing frame 1, and the bottom plate 3 can move to the bottom of the fixing frame 1. A second fixing ring 33 is fixed to the surface of the bottom plate 3. After the second fixing ring 33 moves along with the bottom plate 3, it abuts against the bottom of the first fixing ring 20. Multiple groups of first stress blocks 11 are fixed to the surface of the insertion plate 6. A first insertion rod 8 is inserted into the surface of the insertion plate 6. The first insertion rod 8 can telescopically move inside the insertion plate 6. A holding strip 7 is fixed to the end of the first insertion rod 8. The holding strip 7 abuts against the surface of the flexible plate 2, and the holding strip 7 moves along with the first insertion rod 8. The other end of the first insertion rod 8 is fixed to a vertical rod 9. The first insertion rod 8 moves along with the vertical rod 9. A second insertion rod 14 is fixed to the surface of the flexible plate 2. The second insertion rod 14 is inserted into the interior of the insertion plate 6. The second insertion rod 14 can move inside the insertion plate 6. One end of the second insertion rod 14 is connected to the holding strip 7, and the other end is connected to the vertical rod 9. A second spring 16 is arranged on the surface of the second insertion rod 14. One end of the second spring 16 is connected to the surface of the vertical rod 9, and the other end is connected to the surface of the insertion plate 6. The second spring 16 exerts a pulling force on the vertical rod 9, so that the vertical rod 9 approaches the surface of the insertion plate 6, and the holding strip 7 abuts against the surface of the flexible plate 2. An advertising cloth is arranged on the surface of the flexible plate 2.

[0032] A slot 12 is provided on the surface of the first force-bearing block 11 at the middle position of the plug-in board 6. A third plug-in rod 15 is arranged in the slot 12. The third plug-in rod 15 is inserted into the inside of the first force-bearing block 11. The third plug-in rod 15 can move inside the first force-bearing block 11. A second force-bearing block 17 is fixed at the end of the third plug-in rod 15. A first spring 13 is arranged on the surface of the third plug-in rod 15. One end of the first spring 13 is connected to the surface of the slot 12, and the other end is connected to the surface of the second force-bearing block 17. The first spring 13 has a thrust on the second force-bearing block 17, so that the second force-bearing block 17 is away from the surface of the first force-bearing block 11. A cross bar 10 is fixed on the surface of the second force-bearing block 17. The cross bar 10 moves along with the second force-bearing block 17. The first abutting block 24 abuts against the surface of the second force-bearing block 17, so that the second force-bearing block 17 moves. The third plug-in rod 15 is inserted into the inside of the plug-in board 6, so that the first spring 13 is compressed. The second force-bearing block 17 drives the cross bar 10 to move. After the cross bar 10 moves, it abuts against the surface of the vertical rod 9, so that the vertical rod 9 moves towards the direction of the plug-in board 6.

[0033] Attach the advertising cloth to the surface of the flexible plate 2. Pull the vertical rod 9 and place the end of the advertising cloth between the supporting bar 7 and the flexible plate 2. After releasing the pull on the vertical rod 9, under the pull of the second spring 16, the supporting bar 7 holds the advertising cloth against the surface of the flexible plate 2 to stabilize the advertising cloth. Fix the advertising cloth through the fixing component. Insert the flexible plate 2 and the plug-in plate 6 into the interior of the fixing frame 1 through the plug-in groove 23. Push the flexible plate 2 and the plug-in plate 6. Since the flexible plate 2 is elastic and arc-shaped plates 4 are provided at the top and bottom of the flexible plate 2, the flexible plate 2 passes through the extension bar 18, causing the plug-in plate 6 to hold against the surface of the extension bar 18. Insert the plug-in frame 21 into the limiting groove 22. After the plug-in frame 21 enters the limiting groove 22, the screw rod 26 passes through the clamping ring 25 and is screwed into the second fixing ring 33. Fix the bottom plate 3 to the bottom of the fixing frame 1. When the screw rod 26 is screwed into the second fixing ring 33, the screw rod 26 holds against the surface of the clamping ring 25, causing the clamping ring 25 to drive the telescopic rod 27 to be inserted into the interior of the plug-in frame 21 through the L-shaped rod 34. The second supporting block 28 on the surface of the telescopic rod 27 holds against the bottom of the first supporting block 24, causing the first supporting block 24 to extend from the telescopic groove 31. The extension plate 32 moves along with the telescopic rod 27, compressing the third spring 29. After the first supporting block 24 extends, it holds against the surface of the first stress block 11 on the surface of the plug-in plate 6, making the plug-in plate 6 hold more stably against the surface of the extension bar 18, fixing the plug-in plate 6 and the flexible plate 2. And a sealing strip 5 is provided on the surface of the plug-in plate 6. The sealing strip 5 holds against the surface of the extension bar 18 to play a sealing role and can achieve a waterproof effect. Also, the first supporting block 24 holds against the surface of the second stress block 17, causing the second stress block 17 to move. The third plug-in rod 15 is inserted into the interior of the plug-in plate 6, compressing the first spring 13. The second stress block 17 drives the cross bar 10 to move. After the cross bar 10 moves, it holds against the surface of the vertical rod 9, causing the vertical rod 9 to move towards the direction of the plug-in plate 6, making the supporting bar 7 hold stably against the surface of the flexible plate 2, further preventing the advertising cloth from falling off. And through holes 19 are provided on the surface of the fixing frame 1. The through holes 19 are located between the flexible plate 2 and the plug-in plate 6, enabling the moisture between the flexible plate 2 and the plug-in plate 6 to evaporate quickly and preventing water from seeping into the interior of the plug-in plate 6.

[0034] Although the above describes the illustrative specific embodiments of the present application for the convenience of those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims, all application creations using the concept of the present application are within the scope of protection.

Claims

1. An airport light box with high waterproof effect, characterized by: include: A fixing frame (1), an extension strip (18) is fixed inside the fixing frame (1), a through hole (19) is provided on the surface of the fixing frame (1), a plug-in slot (23) is provided at the bottom of the fixing frame (1), a plug-in frame (21) is provided inside the fixing frame (1), a bottom plate (3) is fixed at the bottom of the plug-in frame (21), and a first top holding block (24) is provided on the surface of the plug-in frame (21); A plug-in board (6) is provided, a sealing strip (5) is fixed on the surface of the plug-in board (6), a flexible board (2) is connected to the surface of the plug-in board (6), and an arc-shaped board (4) is fixed on the surface of the flexible board (2).

2. The airport light box with high waterproof effect according to claim 1, characterized in that: A plurality of groups of first force blocks (11) are fixed on the surface of the plug board (6); a first plug rod (8) is plugged into the surface of the plug board (6); the first plug rod (8) can be telescopically moved inside the plug board (6); a top holding bar (7) is fixed to the end of the first plug rod (8); the top holding bar (7) is supported on the surface of the flexible board (2), and the top holding bar (7) moves along with the first plug rod (8); a vertical bar (9) is fixed to the other end of the first plug rod (8); the first plug rod (8) moves along with the vertical bar (9); a second plug rod (14) is fixed to the surface of the flexible board (2); the second plug rod (14) is plugged into the inside of the plug board (6), and the second plug rod (14) can move inside the plug board (6).

3. The airport light box with high waterproof effect according to claim 2, characterized in that: One end of the second plug-in rod (14) is connected to the supporting strip (7), and the other end of the second plug-in rod (14) is connected to the vertical rod (9). A second spring (16) is provided on the surface of the second plug-in rod (14). One end of the second spring (16) is connected to the surface of the vertical rod (9), and the other end is connected to the surface of the plug-in board (6). The second spring (16) exerts a pulling force on the vertical rod (9), so that the vertical rod (9) is close to the surface of the plug-in board (6), so that the supporting strip (7) is supported on the surface of the flexible board (2), and an advertising cloth is provided on the surface of the flexible board (2).

4. The airport light box with high waterproof effect according to claim 3, characterized in that: A groove (12) is provided on the surface of the first force-bearing block (11) at the middle position of the plug-in board (6), and a third plug-in rod (15) is arranged in the groove (12). The third plug-in rod (15) is plugged into the inside of the first force-bearing block (11). The third plug-in rod (15) can move inside the first force-bearing block (11). A second force-bearing block (17) is fixed to the end of the third plug-in rod (15). A first spring (13) is arranged on the surface of the third plug-in rod (15). One end of the first spring (13) is connected to the surface of the groove (12), and the other end is connected to the surface of the second force-bearing block (17). The first spring (13) has a thrust on the second force-bearing block (17), so that the second force-bearing block (17) moves away from the surface of the first force-bearing block (11). A cross bar (10) is fixed to the surface of the second force-bearing block (17), and the cross bar (10) moves with the second force-bearing block (17).

5. The airport light box with high waterproof effect according to claim 4, characterized in that: The bottom of the fixing frame (1) is provided with a limiting groove (22), the bottom of the fixing frame (1) is provided with a plug-in groove (23), the bottom of the fixing frame (1) is fixed with a first fixing ring (20), the surface of the fixing frame (1) is provided with a plurality of through holes (19), a plug-in frame (21) is plugged into the limiting groove (22), the plug-in frame (21) can move in the limiting groove (22), the bottom plate (3) moves with the plug-in frame (21), the plug-in frame (21) can be plugged into the inside of the fixing frame (1), the bottom plate (3) can move to the bottom of the fixing frame (1), a second fixing ring (33) is fixed to the surface of the bottom plate (3), the second fixing ring (33) moves with the bottom plate (3) and is supported on the bottom of the first fixing ring (20).

6. The airport light box with high waterproof effect according to claim 5, characterized in that: The surface of the plug-in frame (21) is provided with a telescopic groove (31), a first supporting block (24) is inserted in the telescopic groove (31), and the first supporting block (24) can be telescopically moved in the telescopic groove (31); a telescopic rod (27) is inserted in the surface of the bottom plate (3), the telescopic rod (27) is inserted into the inside of the plug-in frame (21), and the telescopic rod (27) can be moved inside the plug-in frame (21); an L-shaped rod (34) is fixed to the end of the telescopic rod (27), and a fishing gull clamp (25) is fixed to the end of the L-shaped rod (34), the clamp (25) is located at the bottom of the bottom plate (3), a screw (26) is arranged in the clamp (25), the screw (26) is screwed into the second fixing ring (33) and the first fixing ring (20), and the second spring (16) is screwed and supported on the surface of the clamp (25), so that the clamp (25) is close to the surface of the bottom plate (3).

7. The airport light box with high waterproof effect according to claim 6, characterized in that: A plurality of groups of second supporting blocks (28) are fixed on the surface of the telescopic rod (27). The second supporting blocks (28) move along with the telescopic rod (27). The second supporting blocks (28) are located inside the plug-in frame (21). After the second supporting blocks (28) move, they support the end of the first supporting block (24). One side of the second supporting block (28) is arc-shaped, so that the second supporting block (28) can be inserted into the gap between the first supporting block (24) and the plug-in frame (21), so that the first supporting block (24) extends out of the telescopic slot (31).

8. The airport light box with high waterproof effect according to claim 7, characterized in that: An extension plate (32) is fixed to the bottom of the telescopic rod (27), a transverse groove (30) is provided inside the plug-in frame (21), the extension plate (32) is located in the transverse groove (30), the extension plate (32) can move in the transverse groove (30), a third spring (29) is provided in the transverse groove (30), one end of the third spring (29) is connected to the surface of the extension plate (32), and the other end is connected to the inner wall of the transverse groove (30), and the third spring (29) has a thrust on the extension plate (32).

9. The airport light box with high waterproof effect according to claim 8, characterized in that: The plug-in frame (21) is plugged into the limiting groove (22), and the first supporting block (24) extends from the telescopic groove (31) and supports the surface of the first force-bearing block (11), so that the first force-bearing block (11) is supported and driven by the plug-in board (6) to move in the direction of the extension strip (18), so that the plug-in board (6) is supported on the surface of the extension strip (18).

10. The airport light box with high waterproof effect according to claim 9, characterized in that: The first supporting block (24) extends from the telescopic slot (31) and supports the surface of the second force-bearing block (17), so that the second force-bearing block (17) is close to the first force-bearing block (11), and the second force-bearing block (17) drives the cross bar (10) to move in a direction close to the plug-in board (6), and the cross bar (10) is supported on the surface of the vertical bar (9), so that the vertical bar (9) drives the supporting strip (7) to be close to the surface of the flexible board (2), so that the supporting strip (7) is supported on the surface of the flexible board (2).

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