Foldable solar construction lighting tower

By using a synergistic design of folding brackets and constraint components, the problem of insufficient portability of solar construction lighting towers is solved, achieving a green and energy-saving lighting effect that is compact for transportation, quick to deploy, and flexible to adjust.

CN224415034UActive Publication Date: 2026-06-26HUILONG CONSTRUCTION GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUILONG CONSTRUCTION GROUP CO LTD
Filing Date
2025-08-22
Publication Date
2026-06-26

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  • Figure CN224415034U_ABST
    Figure CN224415034U_ABST
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Abstract

The utility model discloses a kind of foldable solar construction lighting towers, it is related to lighting tower technical field, including multiple base support block and the main support rod of each base support block side, transverse connecting rod is equipped between every two main support rods, fixed support plate is equipped in each main support rod side, folding assembly includes the folding support of each main support rod side, fixed support plate is equipped in the both sides of each folding support, two transverse support rods are equipped between two folding supports, through the collaborative design of folding support and constraint component, tower can be folded into compact structure, substantially reduce transportation and storage space, reduce handling cost, only need to separate transverse support rod when unfolding, it is quickly fixed by locking latch and locking screw, single person can operate, modular splicing design can flexibly expand tower height, the integration of solar panel and lighting fixture realizes green energy-saving lighting, without external power supply, adapt to complex outdoor environment.
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Description

Technical Field

[0001] This utility model relates to the field of lighting tower technology, and in particular to a foldable solar construction lighting tower. Background Technology

[0002] In outdoor construction, emergency rescue and other scenarios, lighting towers are key equipment to ensure nighttime operations. They need to have a wide range of lighting capabilities to cover the work area, while adapting to the installation requirements of complex terrain. With the advancement of the concept of green construction, lighting towers powered by solar energy are widely used due to their advantages such as no need for external power supply and energy saving and environmental protection. In large-scale projects, the need for modular splicing to expand the lighting range is particularly prominent.

[0003] Existing solar construction lighting towers mostly use multiple connecting rods welded together or modular assembly structures. Solar construction lighting towers need to be disassembled into multiple parts during transportation, and the assembly on site is very time-consuming. Moreover, most of them cannot achieve modular splicing, making it difficult to flexibly adjust the lighting coverage area according to the work area.

[0004] Therefore, existing solar construction lighting towers are not portable enough. Fixed towers are cumbersome to disassemble and transport, and simple folding towers are still large in size after folding, increasing transportation costs and storage space. At the same time, they are inefficient to operate, and folding and unfolding require the cooperation of many people, making them difficult to use quickly, especially in emergency scenarios. Utility Model Content

[0005] In view of the above-mentioned problems that existing solar construction lighting towers are not portable enough, fixed towers are cumbersome to disassemble and transport, and simple folding towers are still large in size after folding, increasing transportation costs and storage space. At the same time, they have low operating efficiency, and folding and unfolding require multiple people to cooperate, making them difficult to use quickly, especially in emergency scenarios. Therefore, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to enable the tower to be folded into a compact structure through the coordinated design of the folding bracket and the constraint components, which greatly reduces the transportation and storage space and lowers the handling cost. When unfolded, only the horizontal support rod needs to be separated and quickly fixed by locking pins and locking screws. It can be operated by a single person. The modular splicing design can flexibly expand the tower height. The integration of solar panels and lighting fixtures realizes green and energy-saving lighting without the need for external power supply and adapts to complex outdoor environments.

[0007] To solve the above technical problems, this utility model provides the following technical solution: a foldable solar construction lighting tower, including multiple base support blocks and a main support rod on one side of each base support block, a transverse connecting rod between every two main support rods, and a fixed support plate on one side of each main support rod;

[0008] It also includes a folding assembly, which includes a folding bracket on one side of each main support rod, fixed support plates on both sides of each folding bracket, and two transverse support rods between two folding brackets.

[0009] It also includes a constraint component, which includes a folding constraint rod between two folding brackets, a sliding block on the inner side of the folding constraint rod, and a locking pin on one side of the sliding block.

[0010] As a preferred embodiment of the foldable solar construction lighting tower of this utility model, each fixed support plate has one side attached to the corresponding fixed support plate, and a lower limit pin is provided on one side of some folding brackets, while an upper limit pin is provided on one side of some folding brackets.

[0011] As a preferred embodiment of the foldable solar construction lighting tower of this utility model, an oblique support rod is provided between every two horizontal support rods, a constraint sleeve is provided on one side of each folding constraint rod, each constraint sleeve is sleeved on the corresponding lower limit pin, and a sliding groove is opened on the inner side of each folding constraint rod.

[0012] As a preferred embodiment of the foldable solar construction lighting tower of this utility model, each sliding groove is provided with a sliding block on the inner side, each folding constraint rod is provided with a locking groove on the inner side, and each sliding groove is connected to the corresponding locking groove.

[0013] As a preferred embodiment of the foldable solar construction lighting tower of this utility model, each locking pin is inserted into the inner side of the corresponding locking groove, each folding constraint rod has a through hole, each through hole is connected to the corresponding sliding groove, and each sliding block has a rotating sleeve plate on one side.

[0014] As a preferred embodiment of the foldable solar construction lighting tower of this utility model, each rotating sleeve plate is fitted onto the corresponding upper limit pin at one end, each folding constraint rod is provided with a locking screw on one side, each folding constraint rod is provided with a locking nut on one side, and each locking screw is suspended after passing through the through hole at one end.

[0015] As a preferred embodiment of the foldable solar-powered construction lighting tower of this utility model, each locking nut is threaded onto the corresponding locking screw, one side of the fixed support plate is connected to the lighting bracket, one side of the lighting bracket is equipped with a lighting fixture, and one side of the lighting fixture is equipped with a solar panel.

[0016] The beneficial effects of this utility model are:

[0017] Through the collaborative design of folding brackets and constraint components, the tower can be folded into a compact structure, significantly reducing transportation and storage space and lowering handling costs. When unfolded, only the horizontal support rods need to be separated, and it can be quickly fixed by locking pins and locking screws. It can be operated by a single person. The modular splicing design can flexibly expand the tower height. The integration of solar panels and lighting fixtures enables green and energy-saving lighting without the need for an external power source, making it suitable for complex outdoor environments. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a partial structural diagram of the present utility model.

[0021] Figure 3 This is a schematic diagram of the main support rod structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the folding bracket structure of this utility model.

[0023] Figure 5 This is a schematic diagram of the folding constraint rod structure of this utility model.

[0024] Figure 6 This is a schematic diagram of the sliding block structure of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Base support block; 2. Main support rod; 3. Horizontal connecting rod; 4. Fixed support plate; 5. Folding bracket; 6. Horizontal support rod; 7. Diagonal support rod; 8. Lower limit pin; 9. Upper limit pin; 10. Constraint sleeve plate; 11. Folding constraint rod; 12. Sliding groove; 13. Locking groove; 14. Through hole; 15. Rotating sleeve plate; 16. Sliding block; 17. Locking pin; 18. Locking screw; 19. Locking nut; 20. Lighting bracket; 21. Lighting fixture; 22. Solar panel. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Example 1

[0029] Reference Figure 1-4 This is the first embodiment of the present invention, which provides a foldable solar construction lighting tower, including multiple base support blocks 1 and a main support rod 2 on one side of each base support block 1. A transverse connecting rod 3 is provided between every two main support rods 2. A fixed support plate 4 is provided on one side of each main support rod 2. The folding assembly includes a folding bracket 5 on one side of each main support rod 2. Fixed support plates 4 are provided on both sides of each folding bracket 5. Two transverse support rods 6 are provided between two folding brackets 5. One side of each fixed support plate 4 is attached to the corresponding fixed support plate 4. A lower limit pin 8 is provided on one side of some folding brackets 5, and an upper limit pin 9 is provided on one side of some folding brackets 5.

[0030] An oblique support rod 7 is provided between every two horizontal support rods 6. A constraint sleeve 10 is provided on one side of each folding constraint rod 11. Each constraint sleeve 10 is sleeved on the corresponding lower limit pin 8. A sliding groove 12 is opened on the inner side of each folding constraint rod 11. A sliding block 16 is provided on the inner side of each sliding groove 12. A locking groove 13 is opened on the inner side of each folding constraint rod 11. Each sliding groove 12 is connected to the corresponding locking groove 13.

[0031] Example 2

[0032] Reference Figure 3-6 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the constraint component includes a folding constraint rod 11 between two folding brackets 5. A sliding block 16 is provided on the inner side of the folding constraint rod 11. A locking pin 17 is provided on one side of the sliding block 16. Each locking pin 17 is inserted into the inner side of the corresponding locking groove 13. A through hole 14 is opened on each folding constraint rod 11. Each through hole 14 is connected to the corresponding sliding groove 12. A rotating sleeve plate 15 is provided on one side of each sliding block 16.

[0033] Each rotating sleeve 15 is fitted onto the corresponding upper limit pin 9 at one end. Each folding constraint rod 11 is provided with a locking screw 18 on one side and a locking nut 19 on one side. Each locking screw 18 is suspended after passing through the through hole 14 at one end. Each locking nut 19 is threaded onto the corresponding locking screw 18. One side of the partial fixed support plate 4 is connected to the lighting bracket 20. One side of the lighting bracket 20 is provided with a lighting fixture 21, and one side of the lighting fixture 21 is provided with a solar panel 22.

[0034] The device is in a folded state during transportation or storage. The folding bracket 5 is folded up, the horizontal support rods 6 are close to each other, the sliding block 16 inside the folding constraint rod 11 is located in the initial position of the sliding groove 12, the locking pin 17 is inserted into the corresponding locking groove 13, and the locking screw 18 is not tightened. The overall structure is compact and easy to handle.

[0035] During use, the base support block 1 is fixed to the ground with bolts or counterweights to ensure the stability of the tower foundation. The main support rod 2 is perpendicular to the ground, and the transverse connecting rod 3 connects the adjacent main support rod 2 to form the bottom frame. The two adjacent transverse support rods 6 are manually separated, which drives the folding bracket 5 to rotate and unfold around the fixed support plate 4. The folding constraint rod 11 moves synchronously with the rotation of the folding bracket 5. The sliding block 16 on its inner side slides along the sliding groove 12. The rotating sleeve 15 on one side of the sliding block 16 rotates around the upper limit pin 9 to adapt to the change of the bracket unfolding angle. At the same time, the locking pin 17 moves with the sliding block in the locking groove 13 to prevent the bracket from shifting during unfolding.

[0036] When the folding bracket 5 unfolds to the preset angle, the sliding block 16 drives the locking pin 17 to move to the corresponding position of the locking groove 13. The oblique support rod 7 unfolds synchronously with the separation of the horizontal support rod 6, connecting the horizontal support rod 6 and the folding bracket 5 to form a triangular stable structure, enhancing the horizontal support strength. One end of the locking screw 18 passes through the through hole 14 of the folding constraint rod 11, and the locking nut 19 is tightened. The sliding block 16 is fixed in the sliding groove 12 by the thread tightening force, so that the locking pin 17 is firmly stuck in the locking groove 13, preventing the folding bracket 5 from folding back and ensuring the stability of the current unfolded state.

[0037] After the folding bracket 5, transverse support rod 6, and main support rod 2 of a single module are fixed, a basic tower structure is formed. The transverse connecting rod 3 further strengthens the transverse rigidity between the main support rods 2. Then, the next modular tower is taken out, and the above steps are repeated. Its transverse support rod 6 is separated, the folding bracket 5 is unfolded, and it is fixed by locking pin 17 and locking screw 18. Then, the fixed support plate 4 of the module is aligned and connected with the main support rod 2 of the installed module to ensure that the main support rods 2 of the upper and lower modules are coaxial and fixed firmly until the tower reaches the specified height.

[0038] After the main tower structure is erected, the lighting bracket 20 is connected to a portion of the fixed support plate 4 with bolts to ensure that the lighting bracket 20 is horizontal or extends at a preset angle. Then, the lighting fixture 21 and the solar panel 22 are installed. The solar panel 22 absorbs light energy and stores electrical energy to power the lighting fixture 21 and achieve nighttime lighting. The angle of the lighting fixture 21 can be finely adjusted through the lighting bracket 20 to ensure that the lighting range covers the work area.

[0039] The remaining structure is the same as that in Example 1.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A foldable solar-powered construction lighting tower, characterized in that: It includes multiple base support blocks and a main support rod on one side of each base support block, a transverse connecting rod between every two main support rods, and a fixed support plate on one side of each main support rod; It also includes a folding assembly, which includes a folding bracket on one side of each main support rod, fixed support plates on both sides of each folding bracket, and two transverse support rods between two folding brackets; It also includes a constraint component, which includes a folding constraint rod between two folding brackets, a sliding block on the inner side of the folding constraint rod, and a locking pin on one side of the sliding block.

2. The foldable solar-powered construction lighting tower according to claim 1, characterized in that: Each of the fixed support plates is attached to a corresponding fixed support plate on one side, and some of the folding brackets are provided with a lower limit pin on one side and an upper limit pin on one side.

3. The foldable solar-powered construction lighting tower according to claim 2, characterized in that: An oblique support rod is provided between every two transverse support rods, a constraint sleeve is provided on one side of each folding constraint rod, each constraint sleeve is sleeved on the corresponding lower limit pin, and a sliding groove is provided on the inner side of each folding constraint rod.

4. The foldable solar-powered construction lighting tower according to claim 3, characterized in that: Each of the sliding grooves has a sliding block on its inner side, and each of the folding constraint rods has a locking groove on its inner side. Each sliding groove is connected to the corresponding locking groove.

5. The foldable solar construction lighting tower according to claim 4, characterized in that: Each of the locking pins is inserted into the inner side of the corresponding locking groove, each of the folding constraint rods has a through hole, each through hole is connected to the corresponding sliding groove, and each of the sliding blocks has a rotating sleeve on one side.

6. The foldable solar construction lighting tower according to claim 5, characterized in that: Each of the rotating sleeve plates is fitted onto the corresponding upper limit pin at one end. Each of the folding constraint rods is provided with a locking screw on one side and a locking nut on one side. Each locking screw is suspended after passing through a through hole at one end.

7. The foldable solar-powered construction lighting tower according to claim 6, characterized in that: Each of the locking nuts is threaded onto the corresponding locking screw. One side of the fixed support plate is connected to the lighting bracket. One side of the lighting bracket is equipped with a lighting fixture, and one side of the lighting fixture is equipped with a solar panel.