Foldable solar projection lamp

By using a hinged component in the solar floodlight to hinge the solar cover to the lamp body, the angle of the solar panel can be adjusted and stored, which solves the problem of low photoelectric conversion efficiency caused by the fixed angle of the solar panel, improves light absorption efficiency and reduces transportation costs.

CN224135704UActive Publication Date: 2026-04-17刘江红
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘江红
Filing Date
2025-03-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The angle of the solar panels in existing solar floodlights is not adjustable, which makes it impossible to always keep them perpendicular to the sunlight, affecting the photoelectric conversion efficiency and preventing the full utilization of solar energy resources.

Method used

A foldable solar floodlight was designed, which uses a hinge component to connect the solar cover to the lamp body, allowing the orientation angle of the solar cover to be adjusted, and can be folded up for storage during transportation to reduce space occupation.

Benefits of technology

It improves light absorption and utilization efficiency and reduces transportation costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224135704U_ABST
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Abstract

The utility model discloses a foldable solar project lamp which comprises a lamp body and a solar cover plate, an installation groove is formed in the top of the lamp body and provided with a connecting portion of a hollow structure, a solar panel is arranged at the bottom of the solar cover plate, and a pair of hinge portions is arranged on the side, corresponding to the connecting portion, of the solar cover plate. A hinge groove is formed between the hinge portions, the hinge groove is arranged on the outer side of the connecting portion in a sleeved mode, a hinge component is arranged in each hinge portion, one end of each hinge component is inserted into the corresponding connecting portion, and the solar cover plate and the lamp body are hinged through the hinge components. The solar cover plate and the lamp body are overturned and folded with the hinge component as the axis, reflected light can be reduced through adjustment of the orientation angle of the solar cover plate, more light enters a solar cell, the overall light absorption and utilization efficiency is improved, and in the transportation process, the transportation efficiency is improved. And the solar cover plate is folded to be stored in the mounting groove of the lamp body, so that the occupied space can be greatly reduced, and the transportation cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting technology, specifically relating to a foldable solar floodlight. Background Technology

[0002] A solar floodlight is a device that uses solar energy to generate and store electricity for lighting. It absorbs solar energy through solar panels and converts it into electrical energy, which is then stored in a battery via a controller. When lighting is needed, the controller automatically releases the energy from the battery to power the LED light source, thus achieving the lighting function. Currently, the solar panels of existing solar floodlights are fixedly mounted on the back of the lamp body. Therefore, the orientation angle of the solar panels is not adjustable, making it impossible to always maintain a perpendicular angle to sunlight. This results in the sunlight's incident angle not always being optimal, affecting the photoelectric conversion efficiency of the solar panels and failing to fully utilize solar energy resources. Utility Model Content

[0003] This addresses the technical problem of existing solar floodlights where the angle of the solar panel is not adjustable, thus preventing the full utilization of solar energy.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a foldable solar floodlight, comprising a lamp body and a solar cover plate. The top of the lamp body is provided with a mounting groove, and one side of the mounting groove is provided with a hollow connecting part. The bottom of the solar cover plate is provided with a solar panel. The side of the solar cover plate corresponding to the connecting part is provided with a pair of hinge parts, and a hinge groove is formed between the hinge parts. The hinge groove is fitted onto the outside of the connecting part. A hinge component is provided in the hinge part, and one end of the hinge component is inserted into the connecting part. The solar cover plate and the lamp body are hinged together by the hinge component.

[0005] The present invention has the following advantages: the solar cover plate and the lamp body are flipped and folded around the hinge component. The adjustment of the orientation angle of the solar cover plate can reduce reflected light and allow more light to enter the solar cell, thereby improving the overall light absorption and utilization efficiency. During transportation, folding the solar cover plate and storing it in the mounting groove of the lamp body can greatly reduce the space it occupies and reduce transportation costs. Attached Figure Description

[0006] Figure 1 This is the front view of the present invention;

[0007] Figure 2 This is an exploded view of the present invention;

[0008] Figure 3 This is a schematic diagram showing the unfolded relationship between the solar cover plate and the lamp body of this utility model;

[0009] Figure 4 This is a schematic diagram of the lamp body structure of this utility model;

[0010] Figure 5 This is a schematic diagram of the hinge component structure of this utility model.

[0011] Reference numerals: Lamp body 10; Solar cover plate 20; Mounting groove 30; Connecting part 40; Hinge part 50; Hinge groove 51; Hinge component 60; Connecting rod 61; Positioning groove 62; Positioning block 41; Engaging groove 31; Positioning structure 21; Light source plate 11; Reflector cup 12; Lens 13. Detailed Implementation

[0012] like Figures 1 to 5 As shown, a foldable solar floodlight includes a lamp body 10 and a solar cover plate 20. The top of the lamp body 10 is provided with a mounting groove 30, and one side of the mounting groove 30 is provided with a hollow connecting part 40. The bottom of the solar cover plate 20 is provided with a solar panel. The solar cover plate 20 is provided with a pair of hinge parts 50 on the side corresponding to the connecting part 40. A hinge groove 51 is formed between the hinge parts 50. The hinge groove 51 is fitted onto the outside of the connecting part 40. A hinge component 60 is provided in the hinge part 50. One end of the hinge component 60 is inserted into the connecting part 40. The solar cover plate 20 and the lamp body 10 are hinged together by the hinge component 60.

[0013] When in use, the solar cover 20 and the lamp body 10 are flipped and folded around the hinge component 60. Adjusting the orientation angle of the solar cover 20 can reduce reflected light and allow more light to enter the solar cell, thereby improving the overall light absorption and utilization efficiency. During transportation, folding the solar cover 20 and storing it in the mounting groove 30 of the lamp body 10 can greatly reduce the space it occupies and reduce transportation costs.

[0014] The hinge component 60 is inserted into the connecting part 40 at one end and is provided with several connecting rods 61. Each connecting rod 61 is provided with an arc-shaped positioning groove 62. The inner wall of the connecting part 40 is provided with several positioning blocks 41. When the hinge component 60 is inserted into the connecting part 40, the positioning blocks 41 are located in the positioning grooves 62, so that the solar cover plate 20 and the lamp body 10 can be adjusted to play a positioning role, preventing the solar cover plate 20 from not having friction with the lamp body 10 and thus failing to play the role of positioning angle.

[0015] The mounting groove 30 has engagement grooves 31 on both sides of its sidewalls, and the solar cover 20 has protruding positioning structures 21 on both sides. When the solar cover 20 is folded back into the mounting groove 30, the positioning structure 21 is located in the engagement groove 31 to prevent the solar cover 20 from being opened arbitrarily from the lamp body 10.

[0016] The lamp body 10 is provided with a light source plate 11, and a reflector cup 12 is provided on the surface of the light source plate 11. A lens 13 is provided on the surface of the reflector cup 12. When in use, the lamp beads in the light source plate 11 generate illumination light, which is focused by the reflector cup 12 and then irradiated outward through the lens 13.

Claims

1. A foldable solar spotlight, characterized in that, The device includes a lamp body (10) and a solar cover plate (20). The top of the lamp body (10) is provided with a mounting groove (30). One side of the mounting groove (30) is provided with a hollow connecting part (40). The bottom of the solar cover plate (20) is provided with a solar panel. The solar cover plate (20) is provided with a pair of hinge parts (50) on the side corresponding to the connecting part (40). A hinge groove (51) is formed between the hinge parts (50). The hinge groove (51) is fitted on the outside of the connecting part (40). A hinge component (60) is provided in the hinge part (50). One end of the hinge component (60) is inserted into the connecting part (40). The solar cover plate (20) and the lamp body (10) are hinged together by the hinge component (60).

2. The foldable solar spotlight of claim 1, wherein, The hinge component (60) is inserted into the connecting part (40) at one end and is provided with several connecting rods (61). Each connecting rod (61) is provided with an arc-shaped positioning groove (62). The inner wall of the connecting part (40) is provided with several positioning blocks (41). When the hinge component (60) is inserted into the connecting part (40), the positioning block (41) is located in the positioning groove (62).

3. The foldable solar spotlight of claim 2, wherein, The mounting groove (30) has engagement grooves (31) on both sides of its sidewalls. The solar cover (20) has protruding positioning structures (21) on both sides. When the solar cover (20) is folded back into the mounting groove (30), the positioning structures (21) are located in the engagement grooves (31).

4. The foldable solar spotlight of claim 3, wherein, The lamp body (10) is provided with a light source plate (11), and a reflector cup (12) is provided on the surface of the light source plate (11), and a lens (13) is provided on the surface of the reflector cup (12).