Foldable portable outdoor LED court lamp

By designing explosion-proof airbag columns and storage boxes, combined with air pumps, fixed pulleys, and damping shafts, the problem of inconvenient disassembly and assembly of outdoor LED stadium lights has been solved, achieving portable, efficient lighting and flexible adjustment, thus optimizing the stadium lighting effect.

CN224352912UActive Publication Date: 2026-06-12GUANGDONG NODE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG NODE IND CO LTD
Filing Date
2025-06-28
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing outdoor LED stadium lights are inconvenient to install and disassemble due to their high installation location, and their built-in column structure makes them difficult to fold and store, hindering their flexible portability.

Method used

It adopts an explosion-proof airbag column and storage box structure. The column can be quickly deployed and stored by inflating and deflating the air pump. Combined with the design of fixed pulleys and damping shaft, the height and angle of the lamp holder can be flexibly adjusted. It is equipped with a cord winding device to prevent the wire from twisting.

🎯Benefits of technology

It enables outdoor LED stadium lights to meet the needs of high-altitude lighting, facilitating quick deployment and storage, and enhancing the applicability and portability of the lighting effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224352912U_ABST
    Figure CN224352912U_ABST
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Abstract

The utility model discloses portable outdoor LED ball field lamp of foldable storage, including lamp stand, still including storage box, the storage box is installed below the lamp stand. The utility model discloses when using, the user can open the top cover on storage box, then reserve the air pipe threaded connection on the air outlet thread mouth of air pump output end, then start the air pump, can fill the air to the inside of anti -explosion air bag stand column, make it inflation lift and show the stand column state, this is convenient for the rapid formation of the support stand column of illumination, the demand of high place luminous, subsequently, the user only needs to take down the reserve air pipe, and threaded connection is in the air inlet thread mouth of air pump input end, can through the air pump and take out the gas of anti -explosion air bag stand column inside quickly, this is convenient for the user to shield the storage of anti -explosion air bag stand column, and further make the device can satisfy the demand of luminous illumination in higher position, and the stand column is convenient for shielding and storing in the storage box to carry.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor LED stadium lighting technology, specifically a foldable and portable outdoor LED stadium light. Background Technology

[0002] Outdoor LED stadium lights are popular with consumers due to their high brightness, high luminous efficiency, energy saving and environmental protection advantages. They are often used for sports event lighting and sports field lighting.

[0003] Because outdoor LED stadium lights often need to be installed at higher locations, such as the top of a light pole or on an elevated structure around the field, in order to expand the lighting coverage and reduce obstruction and shadows, outdoor LED stadium lights are inconvenient to install and disassemble. Furthermore, the light body structure with built-in column support has the drawbacks of being difficult to fold and store and not easy to carry flexibly, which no longer meets people's needs. Therefore, we propose a new type of foldable and portable outdoor LED stadium light. Utility Model Content

[0004] The purpose of this invention is to provide a foldable and portable outdoor LED stadium light to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a foldable and portable outdoor LED stadium light, including a lamp holder, and further comprising...

[0006] The storage box is installed below the lamp holder. A controller is installed on the outer wall of the storage box. An explosion-proof airbag column is fixed at the bottom inside the storage box. A reserved air pipe is provided at the bottom of the explosion-proof airbag column. An air pump that is threadedly connected to the reserved air pipe is installed on the outer wall of the storage box.

[0007] Fixed pulleys are fixed on both sides of the top of the explosion-proof airbag column. The fixed pulleys are provided with an inner cable passage cavity. The inner side wall of the storage box is evenly equipped with winding rollers. A traction rope fixed to the lamp holder is provided between the winding rollers and the inner cable passage cavity.

[0008] LED light panels are evenly and movably connected to the outer wall of the lamp holder. A damping shaft is provided between the LED light panels and the lamp holder. A cable winding box and a battery are installed in sequence on one side of the storage box. A wire winding reel that matches the lamp holder is rotatably connected inside the cable winding box.

[0009] Furthermore, a pull rod is installed at one end of the storage box, and the input and output ends of the air pump are respectively provided with an air inlet thread and an air outlet thread that match the reserved air pipe.

[0010] Furthermore, casters are evenly installed on the storage box below the pull rod, and there are two casters.

[0011] Furthermore, an electric push rod is fixed to the bottom of the inside of the pull rod, and a rubber suction cup is fitted to the bottom of the electric push rod.

[0012] Furthermore, the lamp holder has a rectangular frame-shaped cross-section, and the inner sidewall of the lamp holder is uniformly and movably connected with guide balls that contact the explosion-proof airbag column.

[0013] Furthermore, silicone reinforcement members arranged at equal intervals are uniformly adhered to the explosion-proof airbag column.

[0014] Furthermore, a pipe clamp is fitted onto the reserved air tube, and the reserved air tube is made of PVC.

[0015] Furthermore, the top of the storage box is fitted with a lid via a snap-lock mechanism.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This foldable and portable outdoor LED stadium light features a built-in storage box, optimizing its structure. Users can open the top cover of the storage box, connect the pre-installed air hose to the air pump's outlet thread, and then start the pump to inflate the explosion-proof airbag column, causing it to expand and rise into a column position. This quickly creates a support column for lighting, facilitating high-altitude illumination. Afterward, users simply need to remove the pre-installed air hose and connect it to the air pump's inlet thread to quickly extract the gas from the explosion-proof airbag column. This allows for easy concealment and storage of the column, ensuring both high-altitude illumination and convenient portability. On one hand, users can rotate the winding roller inside the storage box to reel in or unwind the traction rope wound on it. Combined with the reversing and limiting action of the fixed pulley and the inner cable passage cavity, the other end of the traction rope is tied to the fixed lamp holder. This makes it easy to flexibly adjust the height of the lamp holder fixed on the higher explosion-proof airbag column after the explosion-proof airbag column expands and rises, so as to adjust the light emission height. Furthermore, users can use the damping pivot to flip the light emission angle of the LED light panels connected to the four sides of the lamp holder's outer wall. This achieves the advantage of ring light emission through the four surrounding LED light panels, allowing light to be emitted from multiple angles simultaneously, reducing local brightness differences and optimizing the stadium lighting effect. The flipping structure also makes it easy to flexibly adjust the light emission angle in each direction, enhancing its applicability. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention in use.

[0019] Figure 2 This is a partial cross-sectional view of the structure of the present invention in its folded and stowed state.

[0020] Figure 3 This is a top view of the LED light panel structure of this utility model;

[0021] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Explosion-proof airbag support column; 2. Silicone reinforcement; 3. Storage box; 4. Electric push rod; 5. Winding roller; 6. Traction rope; 7. Top cover; 8. Wire winding reel; 9. Cable take-up box; 10. Battery; 11. Air pump; 12. Casters; 13. Controller; 14. Pull rod; 15. LED light panel; 16. Guide ball; 17. Lamp holder; 18. Fixed pulley; 19. Inner cable passage cavity; 20. Damping shaft; 22. Reserved air pipe. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0025] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0026] Please see Figure 1-4 One embodiment of this utility model provides: a foldable and portable outdoor LED stadium light, including a lamp holder 17, and further comprising...

[0027] Storage box 3 is installed below lamp holder 17. Controller 13 is installed on the outer wall of storage box 3. Explosion-proof airbag column 1 is fixed to the bottom inside storage box 3. Reserved air pipe 22 is provided at the bottom of explosion-proof airbag column 1. Air pump 11, which is threadedly connected to reserved air pipe 22, is installed on the outer wall of storage box 3.

[0028] Silicone reinforcement members 2 arranged at equal intervals are evenly adhered to the explosion-proof airbag column 1;

[0029] A tube clamp is fitted onto the reserved air tube 22, and the reserved air tube 22 is made of PVC.

[0030] The top of the storage box 3 is fitted with a top cover 7 via a snap fastener;

[0031] One end of the storage box 3 is equipped with a pull rod 14, and the input and output ends of the air pump 11 are respectively provided with an air inlet thread and an air outlet thread that match the reserved air pipe 22.

[0032] When in use, the user can open the top cover 7 on the storage box 3, and then thread the reserved air pipe 22 to the air outlet thread on the output end of the air pump 11. Then, start the air pump 11 to inflate the inside of the explosion-proof airbag column 1, so that it expands and rises into a column state. This facilitates the rapid formation of a support column for lighting and meets the need for high-altitude lighting. Afterward, the user only needs to remove the reserved air pipe 22 and thread it to the air inlet thread on the input end of the air pump 11. The air pump 11 can then quickly extract the gas inside the explosion-proof airbag column 1. This makes it easy for the user to cover and store the explosion-proof airbag column 1, so that the device can meet the need for lighting at a high position and also make it easy to store the column and other coverings inside the storage box 3 for carrying.

[0033] Fixed pulley 18 is fixed on both sides of the top of the explosion-proof airbag column 1. The fixed pulley 18 is provided with an inner wire passage cavity 19. The inner side wall of the storage box 3 is evenly equipped with winding rollers 5. A traction rope 6 fixed to the lamp holder 17 is provided between the winding rollers 5 and the inner wire passage cavity 19.

[0034] LED light panels 15 are evenly and movably connected to the outer side wall of the lamp holder 17. A damping rotating shaft 20 is provided between the LED light panels 15 and the lamp holder 17. A cable winding box 9 and a battery 10 are installed in sequence on one side of the storage box 3. A wire winding reel 8 that matches the lamp holder 17 is rotatably connected inside the cable winding box 9.

[0035] In use, the user can also rotate the winding roller 5 inside the storage box 3 to reel in or unwind the traction rope 6 wound on it. With the help of the reversing and limiting action of the fixed pulley 18 and the inner cable passage cavity 19, the other end of the traction rope 6 is tied to the fixed lamp holder 17. This makes it easy to flexibly adjust the height of the lamp holder 17 fixed on the higher explosion-proof airbag column 1 after the explosion-proof airbag column 1 expands and rises, so as to adjust the light emission height. In addition, the user can use the damping pivot 20 to flip the light emission angle of the LED light panel 15 connected to the four sides of the outer wall of the lamp holder 17. This achieves the advantage of ring light emission through the four surrounding LED light panels 15, allowing light to be emitted from multiple angles at the same time, reducing local brightness differences and optimizing the stadium lighting effect. The flipping structure also makes it easy to flexibly adjust the light emission angle in each direction, enhancing its applicability.

[0036] Casters 12 are evenly installed on the storage box 3 below the pull rod 14, and there are two casters 12.

[0037] An electric push rod 4 is fixed to the bottom of the inside of the pull rod 14, and a rubber suction cup is installed at the bottom of the electric push rod 4.

[0038] When in use, the user can pull out the lever 14, tilt the device so that the caster 12 touches the ground, so that the device can be moved flexibly to a suitable lighting position on the court. Then, the device is laid flat, the electric push rod 4 is activated to activate the rubber suction cup to press down on the court surface, which improves the stability when braking.

[0039] The lamp holder 17 has a rectangular frame-shaped cross-section, and the inner sidewall of the lamp holder 17 is uniformly and movably connected with guide balls 16 that are in contact with the explosion-proof airbag column 1.

[0040] The working principle of this utility model is as follows: First, the user can pull out the pull rod 14, tilt the device so that the caster 12 touches the ground, so that the device can be moved flexibly to a suitable lighting position on the court. Then, the device is laid flat, and the electric push rod 4 is activated to activate the rubber suction cup to press down on the court surface, improving the stability when braking. In specific use, the user can open the top cover 7 on the storage box 3, and then connect the reserved air pipe 22 to the air outlet thread at the output end of the air pump 11. Then, the air pump 11 is activated to inflate the inside of the explosion-proof airbag column 1, so that... Its expansion and elevation into a column shape facilitates the rapid formation of a support column for lighting, enabling high-altitude illumination. Subsequently, the user simply needs to remove the pre-installed air pipe 22 and thread it onto the air inlet thread of the air pump 11. The air pump 11 then quickly extracts the gas from inside the explosion-proof airbag column 1, allowing the user to easily conceal and store the explosion-proof airbag column 1. This ensures the device can both meet the need for high-altitude lighting and allow for convenient storage of the column and other concealed components inside the storage box 3 for easy transport. Furthermore, the user... The winding roller 5 inside the storage box 3 can be rotated to reel in or unwind the traction rope 6 wound on it. Combined with the reversing and limiting action of the fixed pulley 18 and the inner cable passage cavity 19, this drives the other end of the traction rope 6 to be fixed to the lamp holder 17. This allows for flexible adjustment of the lamp holder 17, fixed to the higher explosion-proof airbag column 1, after the explosion-proof airbag column 1 expands and rises, thus adjusting the light emission height. Furthermore, the user can use the damping pivot 20 to rotate the L-shaped components connected to the four sides of the lamp holder 17. The luminous angle of the LED light panel 15 achieves the advantage of ring-shaped luminescence through four surrounding LED light panels 15, allowing light to be emitted from multiple angles simultaneously, reducing local differences in brightness and optimizing the stadium lighting effect. Furthermore, the flip structure facilitates flexible adjustment of the luminous angle in each direction, enhancing its versatility. In addition, users can use the winding reel 8, which is rotatably connected inside the cable reel box 9, to wind or unwind the wires extending from the lamp holder 17, avoiding damage caused by wire tangling and thus optimizing the structure of the device.

[0041] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0042] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0043] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0044] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A foldable and portable outdoor LED stadium light, including a lamp holder (17), characterized in that: Also includes Storage box (3), the storage box (3) is installed below the lamp holder (17), the outer side wall of the storage box (3) is equipped with a controller (13), the bottom of the storage box (3) is fixed with an explosion-proof airbag column (1), the bottom of the explosion-proof airbag column (1) is provided with a reserved air pipe (22), and the outer side wall of the storage box (3) is equipped with an air pump (11) that is threadedly connected to the reserved air pipe (22); Fixed pulley (18), the fixed pulley (18) is fixed on both sides of the top of the explosion-proof airbag column (1), the fixed pulley (18) is provided with an inner wire passage cavity (19), the inner side wall of the storage box (3) is evenly installed with winding rollers (5), and a traction rope (6) fixed to the lamp holder (17) is provided between the winding rollers (5) and the inner wire passage cavity (19); LED light panels (15) are evenly and movably connected to the outer wall of the lamp holder (17). A damping rotating shaft (20) is provided between the LED light panel (15) and the lamp holder (17). A cable winding box (9) and a battery (10) are installed in sequence on one side of the storage box (3). A wire winding reel (8) that matches the lamp holder (17) is rotatably connected inside the cable winding box (9).

2. The foldable and portable outdoor LED stadium light according to claim 1, characterized in that, One end of the storage box (3) is equipped with a pull rod (14), and the input and output ends of the air pump (11) are respectively provided with an air inlet thread and an air outlet thread that match the reserved air pipe (22).

3. The foldable and portable outdoor LED stadium light according to claim 2, characterized in that, Casters (12) are evenly installed on the storage box (3) below the pull rod (14), and there are two casters (12).

4. The foldable and portable outdoor LED stadium light according to claim 2, characterized in that, An electric push rod (4) is fixed at the bottom of the inside of the pull rod (14), and a rubber suction cup is fitted at the bottom of the electric push rod (4).

5. The foldable and portable outdoor LED stadium light according to claim 1, characterized in that, The lamp holder (17) has a rectangular frame-shaped cross section, and the inner sidewall of the lamp holder (17) is uniformly and movably connected with guide balls (16) that are in contact with the explosion-proof airbag column (1).

6. The foldable and portable outdoor LED stadium light according to claim 1, characterized in that, Silicone reinforcement members (2) arranged at equal intervals are uniformly adhered to the explosion-proof airbag column (1).

7. The foldable and portable outdoor LED stadium light according to claim 1, characterized in that, The reserved air tube (22) is fitted with a tube clamp, and the reserved air tube (22) is made of PVC.

8. The foldable and portable outdoor LED stadium light according to claim 1, characterized in that, The top of the storage box (3) is fitted with a top cover (7) by a snap fastener.