A portable solar emergency light

CN224920356UActive Publication Date: 2026-10-30SHENZHEN FUGUANG PHOTOVOLTAIC CO LTD
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Patent Information

Application Number
CN202522794860.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-10-30
Estimated Expiration
2035-12-30

AI Technical Summary

Technical Problem

然而,出于便携性、结构紧凑性及成本控制等方面的考虑,此类太阳能板的面积普遍较小,导致其光电转换效率有限,尤其在光照条件不佳(如阴天、高纬度地区或早晚时段)时,难以有效积累足够能量以支撑夜间或连续多日的照明使用

Benefits of technology

[0013]本实用新型进一步设置为,所述柱状壳体远离所述主照明灯的一端设置有挂环。

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Abstract

The utility model provides a kind of portable solar emergency light, including cylindrical shell, battery is arranged in cylindrical shell, the one end of cylindrical shell is provided with main illuminating lamp, the two sides of cylindrical shell opposite are opened and are provided with the storage groove along its length direction, the one end of cylindrical shell close to main illuminating lamp is rotatably connected with folding plate between two storage grooves, folding plate rotates in the plane parallel to cylindrical shell, the side of folding plate towards cylindrical shell is provided with first solar panel, the two sides of folding plate perpendicular to cylindrical shell are connected with the connecting plate matched with corresponding storage groove, the connecting piece of the connecting plate of one folding plate two sides is provided with and is connected with corresponding storage groove, the side of connecting plate towards cylindrical shell is provided with second solar panel.The utility model can meet the demand of portability, and can meet the demand of large-area irradiation power generation, to better meet the actual demand of user in outdoor to lighting equipment continuous, reliable operation.
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Description

Technical Field

[0001] This utility model belongs to the technical field of outdoor lighting devices and relates to a portable solar emergency light. Background Technology

[0002] In scenarios such as natural disasters, field operations, remote mountainous areas, or weak power infrastructure, stable and reliable lighting equipment is crucial for ensuring personal safety and basic living needs. Traditional emergency lighting mostly relies on dry-cell batteries or mains power, and its battery life is limited in situations without grid coverage or power outages, making it difficult to meet the needs of long-term, high-frequency lighting. To address this issue, solar energy, as a clean and renewable energy source, has been widely introduced into the emergency lighting field in recent years, giving rise to emergency solar lights that integrate photovoltaic modules.

[0003] In existing technologies, to enhance the self-sufficiency of emergency lighting equipment, small solar panels are typically integrated into the lamp housing, enabling it to recharge itself during the day using sunlight. However, due to considerations such as portability, compact structure, and cost control, these solar panels are generally small in size, resulting in limited photoelectric conversion efficiency. Especially under poor lighting conditions (such as cloudy days, high-latitude regions, or early morning / evening hours), it is difficult to effectively accumulate enough energy to support nighttime or continuous lighting use for several days. Utility Model Content

[0004] The purpose of this utility model is to provide a portable solar emergency light that can fold the solar panel and unfold it to generate electricity when in use. It can meet both the needs of portability and the needs of generating electricity by illuminating a large area, thereby better meeting the actual needs of users for continuous and reliable operation of lighting equipment outdoors.

[0005] To solve the above-mentioned technical problems, this utility model provides a portable solar emergency light, including a cylindrical shell, a battery disposed inside the cylindrical shell, a main light electrically connected to the battery at one end of the cylindrical shell, and storage slots arranged along the length of the cylindrical shell on opposite sides. A folding plate is rotatably connected between the two storage slots at the end of the cylindrical shell near the main light. Each folding plate rotates in a plane parallel to the cylindrical shell. A first solar panel is disposed on the side of each folding plate facing the cylindrical shell. Connecting plates that mate with the corresponding storage slots are connected to the two sides of each folding plate perpendicular to the cylindrical shell. Each connecting plate on both sides of a folding plate has a connector that connects to the corresponding storage slot. A second solar panel is disposed on the side of each connecting plate facing the cylindrical shell. Each first solar panel and each second solar panel are electrically connected to the battery.

[0006] By adopting the above technical solution, users can unfold the folding panel during periods of sufficient sunlight, allowing the first and second solar panels to be fully exposed to sunlight for photoelectric conversion and battery charging. Due to the large area of ​​the flexible solar panel, it can accumulate a significant amount of energy even under less than ideal lighting conditions. When the emergency light is not in use, the user can fold the panel, aligning the connecting plate with the storage slot to store the first and second solar panels on either side of the cylindrical housing. In this configuration, the emergency light is compact, making it easy to carry and store.

[0007] The present invention is further configured such that each folded plate is provided with a supplementary lighting lamp electrically connected to the battery on the side away from the columnar housing.

[0008] The present invention is further provided with a control button on the outer side of the cylindrical housing away from the main lighting lamp, the control button being used to control the operation of the main lighting lamp and the supplementary lighting lamp.

[0009] The present invention is further configured such that the inner wall of each storage slot is arc-shaped, each connecting plate can be bent to cooperate with the corresponding storage slot, and each first solar panel is connected to the second solar panels on both sides to form an integrated flexible solar panel.

[0010] The present invention is further configured such that each connecting plate is a flexible metal plate, and when not subjected to external force, the connecting plate is parallel to the folding plate.

[0011] The present invention is further configured such that each connector is a connecting strip disposed on the outer side of the corresponding connecting plate, each connector is a connecting clip shaft disposed at both ends of the corresponding connecting strip, and the columnar shell has connecting slots that cooperate with the connecting clip shafts at both ends of each receiving groove on the side that can fit with the corresponding connecting strip, and each connecting slot is larger on the outside and smaller on the inside.

[0012] The present invention is further configured such that a support strip is provided on the side of each folded plate of the columnar housing near the main lighting lamp, and when the folded plate contacts the corresponding support strip, the folded plate is perpendicular to the columnar housing.

[0013] The present invention is further provided with a hanging ring at the end of the cylindrical housing away from the main lighting lamp.

[0014] Compared with existing technologies, this invention effectively solves the contradiction between power generation efficiency and portability in traditional portable emergency lights by setting up a foldable solar panel structure. When the foldable panel is fully unfolded, the power generation area formed by the flexible solar panel reaches its maximum value, and its photoelectric conversion efficiency is effectively improved compared with traditional fixed solar panels, maintaining basic charging function even in cloudy conditions. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 Used to display the battery inside the cylindrical casing;

[0017] Figure 3 Used to demonstrate the connection between the folding plate and the connecting plate.

[0018] The components include: 1. cylindrical shell; 2. battery; 3. main light; 4. hanging ring; 5. storage slot; 6. folding plate; 7. supplementary light; 8. first solar panel; 9. connecting plate; 10. second solar panel; 11. support bar; 12. connecting bar; 13. connecting clip; 14. connecting slot; and 15. control button. Detailed Implementation

[0019] The portable solar emergency light proposed by this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model. The same or similar reference numerals in the drawings represent the same or similar parts.

[0020] Example, refer to Figure 1-3 A portable solar-powered emergency light includes a cylindrical housing 1, inside which a battery 2 is installed. A main light 3, electrically connected to the battery 2, is located at one end of the cylindrical housing 1. A hanging ring 4 is located at the end of the cylindrical housing 1 away from the main light 3, facilitating hanging the cylindrical housing 1 for illumination. A storage slot 5, extending along the length of the cylindrical housing 1, is formed on opposite sides of the cylindrical housing 1. The inner wall of each storage slot 5 is arc-shaped. A folding plate 6 is rotatably connected between the two storage slots at the end of the cylindrical housing 1 closest to the main light 3. Each folding plate 6 rotates in a plane parallel to the cylindrical housing 1. A supplementary light 7, electrically connected to the battery 2, is located on the side of each folding plate 6 away from the cylindrical housing 1 to accommodate different usage needs of the emergency light. A control button 15 is located on the outer side of the cylindrical housing 1 away from the main light 3, used to control the operation of the main light 3 and the supplementary light 7.

[0021] Each folded plate 6 has a first solar panel 8 on the side facing the cylindrical shell 1. Each folded plate 6 has a connecting plate 9 on both sides perpendicular to the cylindrical shell 1, which cooperates with the corresponding storage slot 5. Each connecting plate 9 can be bent to cooperate with the corresponding storage slot 5. Each connecting plate 9 is a flexible metal plate. When not subjected to external force, the connecting plate 9 is parallel to the folded plate 6. Each connecting plate 9 has a second solar panel 10 on the side facing the cylindrical shell 1. Each first solar panel 8 and each second solar panel 10 are electrically connected to the battery 2. Each first solar panel 8 is connected to the second solar panels 10 on both sides to form an integrated flexible solar panel.

[0022] Each columnar housing 1 has a support strip 11 on the side of each folding plate 6 closest to the main lighting lamp 3. When the folding plate 6 contacts the corresponding support strip 11, the folding plate 6 is perpendicular to the columnar housing 1. Each connecting plate 9 has a connecting strip 12 on its outer edge. Each connector has a connecting pin 13 at both ends of the corresponding connecting strip 12. Each columnar housing 1 has a connecting slot 14 at both ends of the side of each storage slot 5 that can fit with the corresponding connecting strip 12. Each connecting slot 14 is larger on the outside and smaller on the inside. The connecting strip 12 serves as a connector to connect the connecting plate 9 to the columnar housing 1. During connection, the connecting plates 9 on both sides of one folding plate 6 are first bent to hug the corresponding storage slot 5, and then the connecting plates 9 on both sides of the other folding plate 6 are bent to hug the connecting plate 9 inside the storage slot 5. Finally, they are connected to the columnar housing 1 through the connector to achieve fixation.

[0023] Usage: During periods of ample sunlight, the user can unfold the folding panel 6, allowing the flexible solar panel, composed of the first solar panel 8 and the second solar panel 10, to be fully exposed to sunlight for photoelectric conversion and charging of the battery 2. Due to the large area of ​​the flexible solar panel, it can accumulate a significant amount of energy even under less than ideal lighting conditions. When lighting is needed, the user can turn on the main light 3 or the supplementary light 7 via the control button 15.

[0024] For general lighting, the main light 3 can be turned on; for a wider illumination range or greater brightness, the supplementary light 7 can be turned on simultaneously. At night or in dimly lit environments, the main light 3 and supplementary light 7 provide stable and reliable illumination, meeting various outdoor needs. When the emergency light is not in use, the user can fold up the folding plate 6, allowing the connecting plate 9 to engage with the storage slot 5, storing the flexible solar panel on both sides of the cylindrical housing 1. In this configuration, the emergency light is compact, easy to carry and store. Furthermore, the hanging ring 4 at one end of the cylindrical housing 1 allows the user to easily hang the emergency light for a better illumination angle when needed.

[0025] It should also be noted that all terms such as "set up" and similar descriptive words in this application (especially the specification) indicate that two structures have or exist a connection relationship. However, the specific means by which the two are connected are not limited in detail, and are usually conventional connection methods. That is, the means should be understood as prior art and do not need to be elaborated. For example, "m is set up with n" only indicates that structure m has structure n, and whether the two are connected by welding, riveting, adhesive, or integral molding is within the scope of protection of this application. Similarly, "x is rotatably set up with y" only indicates that y and x can rotate relative to each other, and whether the two are connected by a bearing, or whether y directly passes through x and is rotatably connected to x, or other feasible methods, are all within the scope of protection of this application.

[0026] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.

Claims

1. A portable solar-powered emergency light, comprising a cylindrical housing (1), wherein a battery (2) is disposed inside the cylindrical housing (1), and a main lighting lamp (3) electrically connected to the battery (2) is disposed at one end of the cylindrical housing (1), characterized in that, The columnar shell (1) has storage slots (5) on its opposite sides arranged along its length. The end of the columnar shell (1) near the main lighting lamp (3) is rotatably connected to the two storage slots (5) with folding plates (6). Each folding plate (6) rotates in a plane parallel to the columnar shell (1). Each folding plate (6) is provided with a first solar panel (8) on the side facing the columnar shell (1). Each folding plate (6) is connected to a connecting plate (9) that cooperates with the corresponding storage slot (5) on both sides perpendicular to the columnar shell (1). The connecting plates (9) on both sides of one folding plate (6) are provided with connecting parts that connect to the corresponding storage slot (5). Each connecting plate (9) is provided with a second solar panel (10) on the side facing the columnar shell (1). Each first solar panel (8) and each second solar panel (10) are electrically connected to the battery (2).

2. A portable solar emergency light according to claim 1, characterized in that, Each fold plate (6) is provided with a supplementary lighting lamp (7) electrically connected to the battery (2) on the side away from the columnar housing (1).

3. A portable solar emergency light according to claim 2, characterized in that, A control button (15) is provided on the outer side of the cylindrical housing (1) away from the main lighting lamp (3). The control button (15) is used to control the operation of the main lighting lamp (3) and the supplementary lighting lamp (7).

4. A portable solar emergency light according to claim 1, characterized in that, The inner wall of each storage slot (5) is arc-shaped, each connecting plate (9) can be bent to match the corresponding storage slot (5), and each first solar panel (8) is connected to the second solar panels (10) on both sides to form an integrated flexible solar panel.

5. A portable solar emergency light according to claim 2, characterized in that, Each connecting plate (9) is a flexible metal plate, and when not subjected to external force, the connecting plate (9) is parallel to the folding plate (6).

6. A portable solar emergency light according to claim 1, characterized in that, Each connector is a connecting strip (12) set on the outside of the corresponding connecting plate (9). Each connector is a connecting pin (13) set at both ends of the corresponding connecting strip (12). The columnar shell (1) has connecting slots (14) that cooperate with the connecting pins (13) at both ends of the side of each storage slot (5) that can fit with the corresponding connecting strip (12). Each connecting slot (14) is larger on the outside and smaller on the inside.

7. A portable solar emergency light according to claim 1, characterized in that, The columnar housing (1) is provided with a support strip (11) on the side of each folded plate (6) near the main lighting lamp (3). When the folded plate (6) contacts the corresponding support strip (11), the folded plate (6) is perpendicular to the columnar housing (1).

8. A portable solar emergency light according to claim 1, characterized in that, A hanging ring (4) is provided at one end of the columnar housing (1) away from the main lighting lamp (3).