Foldable portable solar street lamp

By designing a foldable portable solar street light, the angle and height of the solar panel and the lamp body can be adjusted using rotating parts and sliding rod structures, and folding can be achieved through limiting components. This solves the problem of existing solar street lights being inconvenient to carry, and improves flexibility and portability.

CN224162546UActive Publication Date: 2026-04-24CHANGZHOU DATANG PHOTOVOLTAICTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU DATANG PHOTOVOLTAICTECHNOLOGY CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing solar streetlights are too tall to be easily folded, resulting in a large size that is inconvenient to carry.

Method used

A foldable portable solar street light was designed. By installing a rotating component and a sliding rod structure, the angle and height of the solar panel and the light body can be adjusted. The light can also be folded by limiting components and anti-slip strips to reduce the height of the device for easy carrying.

Benefits of technology

It expands the applicability of the device, improves its flexibility and portability, reduces its space occupation, and facilitates mobile transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foldable portable solar street lamp, and relates to the technical field of solar street lamps. A control box is fixedly mounted at one end of the supporting frame, a sliding rod is slidably mounted in the supporting frame, the top of the sliding rod extends out of the supporting frame and is fixedly provided with a rotating part, a side plate is fixedly mounted at the top of the sliding rod at the outer end of the rotating part, and a limiting part used for limiting rotation of the rotating part is arranged in the side plate. A mounting plate is fixedly mounted at the top of the rotating part. The mounting plate can be driven to rotate by arranging the rotating piece, so that the solar panel and the lamp body can be folded, the height of the solar panel and the height of the lamp body can be adjusted by sliding the sliding rod in the supporting frame, and when the solar panel and the lamp body do not need to be used, the sliding rod can be retracted into the supporting frame, so that the solar panel and the lamp body can be conveniently folded. And therefore, the overall occupied space of the device is reduced, the solar panel and the lamp body can be moved and transported conveniently, and the portable effect of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of solar street light technology, specifically to a foldable portable solar street light. Background Technology

[0002] A solar street light is a device that uses solar photovoltaic power generation technology to convert solar energy into electrical energy for nighttime lighting. Its working principle is based on the generation of electricity by solar panels. During the day, the solar panels collect light energy and convert it into electrical energy, which is then stored in lithium batteries. When the light weakens at night, the solar panels supply the stored electrical energy to the lamp head, thereby lighting the street light. The core of a solar street light is an intelligent charge and discharge controller, which is responsible for controlling the charging of the battery and the turning the street light on and off.

[0003] Solar streetlights utilize solar photovoltaic power generation technology, eliminating the need for grid power and avoiding the energy consumption and pollution problems of traditional streetlights. Solar energy is a renewable energy source that is inexhaustible. Using solar streetlights can effectively reduce energy consumption and carbon emissions, contributing to environmental protection and mitigating global climate change.

[0004] For those who enjoy outdoor travel, solar streetlights are an ideal lighting tool, especially in remote areas. They can provide robust and reliable illumination. In emergencies such as natural disasters and power outages, solar streetlights can also serve as essential emergency rescue equipment, providing necessary lighting for people. However, currently, solar streetlights are quite tall and not easy to fold, resulting in a large overall size that is inconvenient for operators to carry around, thus having certain limitations. Utility Model Content

[0005] The purpose of this invention is to provide a foldable portable solar street light to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A foldable portable solar street light includes a support frame; a control box is fixedly installed at one end of the support frame; a slide rod is slidably installed inside the support frame; the top of the slide rod extends out of the support frame and is fixedly installed with a rotating component; a side plate is fixedly installed on the top of the slide rod at the outer end of the rotating component; a limiting component for restricting the rotation of the rotating component is set inside the side plate; a mounting plate is fixedly installed on the top of the rotating component; a solar panel is fixedly connected to the top of the mounting plate on one side of the rotating component; a lamp body is fixedly installed on the bottom of the mounting plate at both ends of the support frame; a fixing plate is fixedly connected to the top of each fixing plate; a limiting plate is slidably installed inside each fixing plate; several anti-slip strips are attached to the inner surface of each limiting plate; each anti-slip strip presses against the surfaces of both ends of the slide rod; and a stop block is inserted into the fixing plate at the outer end of each limiting plate.

[0008] Currently, solar streetlights are quite tall and not easily folded, resulting in a large overall size that is inconvenient for operators to carry, thus limiting their functionality. This application addresses this limitation by installing a rotating component that can rotate freely, thereby rotating the mounting plate. This allows for adjustment of the angles of the solar panel and the lamp body, adjusting the position of the solar panel exposed to sunlight and the position of the lamp body, thus expanding the applicability of the device and improving its flexibility. Furthermore, a limiting component can be used to restrict the rotation of the rotating component, preventing further rotation and thus limiting the position of the solar panel and the lamp body. Figure 2 After adjusting the angle, the solar panel and lamp body are folded to reduce the overall height of the device. By sliding the slide rod inside the support frame, the height of the mounting plate can be adjusted, thereby adjusting the height of the solar panel and lamp body, further expanding the applicability of the solar panel and lamp body. After moving the slide rod a certain distance to the bottom and using the limiting plate and anti-slip strip to limit the slide rod, the overall height of the device can be further reduced, thereby reducing the overall space occupied by the device, facilitating the movement and transportation of the solar panel and lamp body, and improving the portability of the device.

[0009] A further improvement of the present invention is that the limiting component includes a plug that penetrates the interior of the side plate and the rotating component. A screw is fixedly installed at the other end of the plug, and a nut is threaded onto the outer surface of the screw. The nut is in contact with the surface of the other end of the side plate.

[0010] By adopting the above technical solution, the plug can be inserted into the side plate and the rotating part to limit the rotating part and prevent the rotating part from driving the mounting plate to rotate. Several slots matching the shape of the plug are opened inside the side plate to adjust the position of the plug according to the different rotation angles of the rotating part, thereby ensuring that the plug can properly limit the rotating part. By rotating the nut thread to the outer surface of the screw, the possibility of the plug disengaging from the rotating part and the side plate can be reduced, so as to facilitate the normal use of the plug.

[0011] A further improvement of the present invention is that: a baffle is rotatably attached to one end of the rotating part at the top of the side plate, the baffle is in contact with the surface of one end of the plug, and protrusions are attached to the surface of one end of the plug on both sides of the anti-slip strip, each protrusion being in contact with the surface of both sides of the anti-slip strip.

[0012] In the above-mentioned technical solution, after a long period of use, the nut may loosen and fall off from the outer surface of the screw due to vibration, which affects the use of the plug. In this application, by attaching the anti-slip strip to one end of the plug surface and using the protrusion to limit the anti-slip strip, the plug can be blocked and limited, further reducing the possibility of the plug coming off the rotating part and the inside of the side plate, so as to facilitate the normal use of the plug.

[0013] A further improvement of this utility model is that: several anti-slip pads are attached to the outer surface of each block, and the outer surface of each anti-slip pad is pressed against the inner wall of each fixing plate.

[0014] By adopting the above technical solution, the friction between the surface of the stop block and the inner wall of the fixed plate can be increased by installing anti-slip pads, reducing the possibility of the stop block detaching from the inside of the fixed plate, thereby ensuring that the stop block can block and limit the limiting plate, so that the anti-slip strip and the surface of the slide rod are tightly attached to limit the slide rod.

[0015] A further improvement of this utility model is that: a spring is fixedly installed on the outer end of each limiting plate on both sides of each stop, and the outer end surface of each spring is fixedly connected to the inner wall of each fixing plate.

[0016] Using the above technical solution, the installation of a spring can generate an outward pulling force on the limiting plate. After the stop block separates from the inside of the fixed plate, the spring can pull the limiting plate, causing the anti-slip strip to separate from the surface of the slide rod, thus facilitating the movement of the slide rod. This eliminates the need for operators to manually move the limiting plate, reducing operation steps and improving work efficiency.

[0017] A further improvement of this utility model is that a connecting frame is provided on the other side of the slide bar, and the bottom surface of the connecting frame is fixedly connected to the top of each stop block.

[0018] The above technical solution connects two blocks by installing a connecting bracket, allowing for simultaneous movement of both blocks, further reducing operation steps and improving work efficiency.

[0019] A further improvement of this utility model is that: several sliders are fixedly installed on the periphery of the slide rod inside the support frame, and each slider is slidably connected to the inner wall of the support frame.

[0020] By adopting the above technical solution, the sliding trajectory of the slide rod inside the support frame can be guided and limited by installing a slider, preventing the slide rod from detaching from the inside of the support frame during the upward movement, thus ensuring the integrity of the device.

[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0022] 1. This utility model provides a foldable portable solar street light. After removing the limiting component, the angle of the solar panel and the lamp body can be adjusted by rotating the rotating component, thereby adjusting the position of the solar panel exposed to sunlight and the position of the lamp body irradiating sunlight. This expands the applicability of the device and improves its flexibility. Furthermore, by sliding the sliding rod inside the support frame, the height of the mounting plate can be adjusted, thereby adjusting the height of the solar panel and the lamp body, further expanding the applicability of the solar panel and the lamp body. Figure 2 After adjusting the angle, the solar panel and lamp body are folded to reduce the overall height of the device. Furthermore, by moving the slide bar a certain distance to the bottom, the overall height of the device can be further reduced, thereby minimizing the space occupied by the device and facilitating the movement and transportation of the solar panel and lamp body, thus improving the portability of the device.

[0023] 2. This utility model provides a foldable portable solar street light. By attaching an anti-slip strip to one end of the plug and using a protrusion to limit the anti-slip strip, the plug can be blocked and limited. This reduces the possibility that the nut may loosen and fall off the outer surface of the screw due to vibration after long-term use, which could lead to the plug coming off the rotating part and the inside of the side plate. This makes it easier to use the plug normally.

[0024] 3. This utility model provides a foldable portable solar street light. By using an anti-slip pad to increase the friction between the surface of the stop block and the inner wall of the fixing plate, the possibility of the stop block detaching from the inside of the fixing plate can be reduced. This ensures that the stop block can block and limit the limiting plate and limit the sliding rod. After the stop block separates from the inside of the fixing plate, the spring can pull the limiting plate, causing the anti-slip strip to separate from the surface of the sliding rod. There is no need for the operator to manually move the limiting plate. Furthermore, the connecting frame can move both stops at the same time, which facilitates the movement of the sliding rod, thereby reducing the number of operation steps and improving work efficiency. Attached Figure Description

[0025] The present invention will be further described below with reference to the accompanying drawings.

[0026] Figure 1 This is a perspective view of the present utility model;

[0027] Figure 2 This is a perspective view of the folded form of the lamp body of this utility model;

[0028] Figure 3 This is a partial cross-sectional structural diagram of the fixing plate of this utility model;

[0029] Figure 4 This is a partial structural diagram of the limiting plate of this utility model;

[0030] Figure 5 This is a partial cross-sectional structural diagram of the support frame of this utility model;

[0031] Figure 6 This is a partial cross-sectional structural diagram of the mounting plate of this utility model;

[0032] Figure 7 This is a schematic diagram of the partial explosion structure of the limiting component of this utility model.

[0033] In the diagram: 1. Support frame; 2. Slide rod; 3. Fixing plate; 4. Control box; 5. Limiting component; 501. Bolt; 502. Screw; 503. Nut; 504. Protrusion; 6. Stop; 7. Side plate; 8. Solar panel; 9. Lamp body; 10. Connecting frame; 11. Slider; 12. Mounting plate; 13. Rotating component; 14. Anti-slip pad; 15. Spring; 16. Limiting plate; 17. Anti-slip strip; 18. Baffle. Detailed Implementation

[0034] The present invention will be further described in detail below with reference to embodiments:

[0035] Example 1

[0036] like Figure 1 , Figure 2 and Figure 3As shown, this utility model provides a foldable portable solar street light, including a support frame 1; a control box 4 is fixedly installed at one end of the support frame 1, a slide rod 2 is slidably installed inside the support frame 1, the top of the slide rod 2 extends out of the support frame 1 and a rotating component 13 is fixedly installed thereon, a side plate 7 is fixedly installed at the top of the slide rod 2 at the outer end of the rotating component 13, a limiting component 5 is provided inside the side plate 7 to limit the rotation of the rotating component 13, an mounting plate 12 is fixedly installed at the top of the rotating component 13, a solar panel 8 is fixedly connected to the top of the mounting plate 12 on one side of the rotating component 13, a lamp body 9 is fixedly installed at the bottom of the mounting plate 12 on one side of the rotating component 13, a fixing plate 3 is fixedly connected to the top of both ends of the support frame 1, a limiting plate 16 is slidably installed inside each fixing plate 3, a number of anti-slip strips 17 are attached to the inner surface of each limiting plate 16, each anti-slip strip 17 is pressed against the surfaces of both ends of the slide rod 2, and a stop block 6 is inserted inside the fixing plate 3 at the outer end of each limiting plate 16.

[0037] In this embodiment, current solar streetlights are quite tall and not easy to fold, resulting in a large overall size that is inconvenient for operators to carry, thus having certain limitations. This application addresses this by installing a rotating component 13, which can rotate freely, thereby driving the mounting plate 12 to rotate. This allows for adjustment of the angles of the solar panel 8 and the lamp body 9, adjusting the position of the solar panel 8 exposed to sunlight and the position of the lamp body 9 illuminated. This expands the applicability of the device and improves its flexibility. Furthermore, the limiting component 5 can limit the rotation of the rotating component 13, preventing it from rotating further and thus limiting the position of the solar panel 8 and the lamp body 9. Figure 2 After adjusting the angle, the solar panel 8 and the lamp body 9 are folded to reduce the overall height of the device. By sliding the slide rod 2 inside the support frame 1, the height of the mounting plate 12 can be adjusted, thereby adjusting the height of the solar panel 8 and the lamp body 9, further expanding the applicability of the solar panel 8 and the lamp body 9. After moving the slide rod 2 a certain distance to the bottom, and using the limiting plate 16 and the anti-slip strip 17 to limit the slide rod 2, the overall height of the device can be further reduced, thereby reducing the overall space occupied by the device, so as to facilitate the movement and transportation of the solar panel 8 and the lamp body 9, and improving the portability of the device.

[0038] Example 2

[0039] like Figure 1 , Figure 6 and Figure 7As shown, based on Embodiment 1, the present invention provides the following technical solution: Preferably, the limiting component 5 includes a plug 501, which penetrates the interior of the side plate 7 and the rotating component 13. A screw 502 is fixedly installed at the other end of the plug 501. A nut 503 is threadedly connected to the outer surface of the screw 502. The nut 503 is in contact with the surface of the other end of the side plate 7. A baffle 18 is rotatably mounted at one end of the rotating component 13 at the top of the side plate 7. The baffle 18 is in contact with the surface of one end of the plug 501. A protrusion 504 is attached to the surface of one end of the plug 501 on both sides of the anti-slip strip 17. Each protrusion 504 is in contact with the surface of both sides of the anti-slip strip 17.

[0040] In this embodiment, by inserting the plug 501 into the side plate 7 and the rotating member 13, the rotating member 13 can be limited, preventing it from driving the mounting plate 12 to rotate. Several slots matching the shape of the plug 501 are provided inside the side plate 7 to adjust the position of the plug 501 according to the different rotation angles of the rotating member 13, thereby ensuring that the plug 501 can properly limit the rotation of the rotating member 13. By rotating the nut 503 threaded onto the outer surface of the screw 502, the displacement of the plug 501 from the rotating member 13 can be reduced. The possibility of the plug 501 detaching from the inside of the side plate 7 is reduced, so that the plug 501 can be used normally. After a long period of use, the nut 503 may loosen and fall off from the outer surface of the screw 502 due to vibration, which will affect the use of the plug 501. In this application, by locking the anti-slip strip 17 on one end surface of the plug 501 and using the protrusion 504 to limit the anti-slip strip 17, the plug 501 can be blocked and limited, further reducing the possibility of the plug 501 detaching from the rotating part 13 and the inside of the side plate 7, so as to facilitate the normal use of the plug 501.

[0041] Example 3

[0042] like Figure 1 , Figure 3 and Figure 4 As shown, based on embodiment 3, the present invention provides the following technical solution: Preferably, a plurality of anti-slip pads 14 are attached to the outer surface of each stop block 6, and the outer surface of each anti-slip pad 14 is pressed against the inner wall of each fixing plate 3. A spring 15 is fixedly installed on the outer end of each limiting plate 16 on both sides of each stop block 6, and the outer surface of each spring 15 is fixedly connected to the inner wall of each fixing plate 3. A connecting frame 10 is provided on the other side of the slide rod 2, and the bottom surface of the connecting frame 10 is fixedly connected to the top of each stop block 6.

[0043] In this embodiment, by installing the anti-slip pad 14, the friction between the surface of the stop block 6 and the inner wall of the fixing plate 3 is increased, reducing the possibility of the stop block 6 detaching from the inside of the fixing plate 3. This ensures that the stop block 6 can block and limit the limiting plate 16, making the anti-slip strip 17 tightly adhere to the surface of the slide rod 2, thus limiting the slide rod 2. By installing the spring 15, an outward pulling force is generated on the limiting plate 16. After the stop block 6 separates from the inside of the fixing plate 3, the spring 15 can pull the limiting plate 16, causing the anti-slip strip 17 to separate from the surface of the slide rod 2. This facilitates the movement of the slide rod 2 without requiring the operator to manually move the limiting plate 16, reducing operation steps and improving work efficiency. By installing the connecting bracket 10, the two stop blocks 6 can be connected, allowing for simultaneous movement of both stop blocks 6, further reducing operation steps and improving work efficiency.

[0044] Example 4

[0045] like Figure 1 , Figure 2 and Figure 5 As shown, based on Embodiment 2, the present invention provides a technical solution: preferably, a plurality of sliders 11 are fixedly installed on the periphery of the slide rod 2 inside the support frame 1, and each slider 11 is slidably connected to the inner wall of the support frame 1.

[0046] In this embodiment, by installing the slider 11, the sliding trajectory of the slider 2 inside the support frame 1 can be guided and limited, preventing the slider 2 from detaching from the inside of the support frame 1 during the process of moving to the top, thus ensuring the integrity of the device.

[0047] The working principle of this foldable portable solar street light is explained in detail below.

[0048] like Figures 1-7As shown, the operator removes the nut 503, then rotates the baffle 18 to separate it from the plug 501. The plug 501 is then removed. Depending on the actual usage requirements, the operator can use the rotating component 13 to adjust the angle of the solar panel 8 and the lamp body 9. After adjustment, the plug 501 is inserted into the side plate 7 and the rotating component 13, and the nut 503 is installed around the screw 502 to limit the position of the plug 501. Then, the baffle 18 is rotated between the two protrusions 504. The operator can also push the connecting bracket 10 upwards, causing the two stops 6 to separate from the two fixing plates 3 respectively. At this time, the spring 15 pulls the limiting plate 16, causing the anti-slip strip 17 to separate from the surface of the slide rod 2, facilitating the adjustment of the slide rod. 2. Adjust the height of the solar panel 8 and the lamp body 9. After adjustment, insert the two blocks 6 into the fixed plate 3, so that the anti-slip strip 17 and the sliding rod 2 are pressed against each other, and the sliding rod 2 is limited. After the device is used, the staff can remove the above-mentioned components, separate the plug 501 from the rotating part 13 and the inside of the side plate 7, rotate the mounting plate 12, fold the solar panel 8 and the lamp body 9, and then use the plug 501 to limit the rotating part 13. Then remove the blocks 6 and move the sliding rod 2 to the bottom, thereby reducing the overall height of the device and reducing the overall space occupied by the device, so as to facilitate the movement and transportation of the solar panel 8 and the lamp body 9, and improve the portability of the device.

[0049] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A foldable portable solar street light, including a support frame (1); characterized in that: A control box (4) is fixedly installed at one end of the support frame (1). A slide rod (2) is slidably installed inside the support frame (1). The top of the slide rod (2) extends out of the interior of the support frame (1) and is fixedly installed with a rotating component (13). A side plate (7) is fixedly installed on the top of the slide rod (2) at the outer end of the rotating component (13). A limiting component (5) for limiting the rotation of the rotating component (13) is provided inside the side plate (7). A mounting plate (12) is fixedly installed on the top of the rotating component (13). The top of the mounting plate (12) is fixedly connected to... A solar panel (8) is attached. A lamp body (9) is fixedly installed at the bottom of the mounting plate (12) on one side of the rotating part (13). A fixing plate (3) is fixedly connected to the top of both ends of the support frame (1). A limit plate (16) is slidably installed inside each of the fixing plates (3). Several anti-slip strips (17) are attached to the inner surface of each limit plate (16). Each anti-slip strip (17) is pressed against the surfaces of both ends of the slide rod (2). A stop block (6) is inserted into the fixing plate (3) at the outer end of each limit plate (16).

2. The foldable portable solar street light according to claim 1, characterized in that: The limiting component (5) includes a plug (501) that passes through the interior of the side plate (7) and the rotating component (13). A screw (502) is fixedly installed at the other end of the plug (501). A nut (503) is threaded onto the outer surface of the screw (502). The nut (503) is in contact with the surface of the other end of the side plate (7).

3. The foldable portable solar street light according to claim 2, characterized in that: A baffle (18) is rotatably attached to one end of the rotating member (13) at the top of the side plate (7). The baffle (18) is in contact with one end of the plug (501). A protrusion (504) is attached to one end of the plug (501) on both sides of the anti-slip strip (17). Each protrusion (504) is in contact with both sides of the anti-slip strip (17).

4. The foldable portable solar street light according to claim 1, characterized in that: Each of the blocks (6) has a plurality of anti-slip pads (14) attached to the outer surface of each of the blocks (6), and the outer surface of each of the anti-slip pads (14) is pressed against the inner wall of each of the fixing plates (3).

5. The foldable portable solar street light according to claim 4, characterized in that: A spring (15) is fixedly installed on the outer end of each of the limiting plates (16) on both sides of each of the stops (6), and the outer end surface of each spring (15) is fixedly connected to the inner wall of each of the fixing plates (3).

6. The foldable portable solar street light according to claim 5, characterized in that: A connecting frame (10) is provided on the other side of the slide bar (2), and the bottom surface of the connecting frame (10) is fixedly connected to the top of each of the stops (6).

7. The foldable portable solar street light according to claim 1, characterized in that: Several sliders (11) are fixedly installed on the periphery of the slide rod (2) inside the support frame (1), and each slider (11) is slidably connected to the inner wall of the support frame (1).