Solar lawn lamp
By using the flexible interference fit and beveled design of the ground plug and connecting pipe, the problem of disassembling and transporting solar lawn lights has been solved, improving the light-receiving efficiency and cleanliness of the solar panels and enhancing market competitiveness.
Patent Information
- Application Number
- CN202520618309.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The solar panels of existing solar lawn lights have a simple structure and are not detachable, which makes transportation inconvenient and results in unsatisfactory performance.
The system employs a ground-mounted plug, with the connecting pipe and base shell using a flexible interference fit. Combined with a sloping design, it enables quick assembly and disassembly, optimizes the solar panel's light-receiving angle and drainage, and prevents displacement and water accumulation.
This technology enables convenient transportation and stable connection of solar lawn lights, improves the light absorption efficiency and cleanliness of solar panels, reduces dust obstruction and outdoor wind resistance, and enhances market competitiveness.
Smart Images

Figure CN223965288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting accessories technology, specifically a solar-powered lawn light. Background Technology
[0002] Solar lawn lights are a type of green energy lighting fixture, characterized by safety, energy saving, environmental friendliness, and easy installation. They mainly consist of a light source, controller, battery, solar panel, and lamp body. Under sunlight, the solar panels store electrical energy in the battery. In the absence of light, the controller powers the battery to supply power to the LED lights. They are suitable for beautifying and embellishing lawns in residential communities and parks.
[0003] There are various types of solar lawn lights, among which string solar lawn lights are the most widely used. They can decorate the lawn according to the user's own preferences. The main body of string solar lawn lights consists of two parts: a string of lights and a solar panel that powers the string of lights. The solar panel of existing solar lawn lights has a simple structure. It is inserted into the ground by a post and the post is not detachable, which makes it inconvenient to transport and the effect is not ideal. Utility Model Content
[0004] This invention provides a solar-powered lawn light to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a solar lawn light, including a lawn light power supply component, the lawn light power supply component including a bottom shell, a top cover provided on the top of the bottom shell, a solar panel provided on the top of the top cover, a lithium battery electrically connected to the solar panel being disposed inside the bottom shell, and a ground plug being detachably connected to the bottom of the bottom shell.
[0006] Furthermore, a slot is provided at the bottom of the bottom shell, and the slot is U-shaped.
[0007] Furthermore, a connecting tube is movably fitted onto the top of the ground plug, and the top end of the connecting tube is provided with a bevel.
[0008] Furthermore, an insert plate is fixedly provided on the inclined surface at the top of the connecting pipe, and the insert plate is movably inserted into the slot.
[0009] Furthermore, the bottom shell is provided with a control board and a battery slot located on one side of the control board. The lithium battery is disposed inside the battery slot, and conductive springs that contact the two ends of the lithium battery are disposed on both sides of the inner wall of the battery slot.
[0010] Furthermore, the control board integrates at least one control switch.
[0011] Furthermore, the bottom of the base shell is provided with at least one through hole, and a silicone waterproof button located at one end of the control switch is provided inside the through hole.
[0012] Furthermore, the bottom of the base shell is also provided with a light string connection hole located on one side of one of the through holes.
[0013] Furthermore, the top of the cover is provided with a groove, and the solar panel is embedded inside the groove.
[0014] Furthermore, the top cover has a wire hole inside, and the bottom of the top cover is also provided with several reinforcing ribs.
[0015] Compared with the prior art, the present invention provides a solar-powered lawn light, which has the following beneficial effects:
[0016] This solar lawn light features a flexible, interference-fit plug-in structure for the ground socket, connecting pipe, and base shell. The elastic deformation of the plastic parts allows for quick assembly and disassembly, solving the transportation problems caused by the non-removable nature of traditional posts. It also ensures connection stability. The beveled design at the top of the connecting pipe allows the base shell to tilt naturally, optimizing the solar panel's light-receiving angle and preventing water accumulation. This improves drainage and cleaning efficiency, reduces dust obstruction, and the recessed installation prevents solar panel displacement, minimizing wind resistance. It is particularly suitable for home courtyards and landscape decoration, significantly enhancing the market competitiveness of solar lawn lights. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the bottom shell structure of this utility model;
[0019] Figure 3 This is an exploded view of the structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the upper cover structure of this utility model.
[0021] In the diagram: 1. Lawn light power supply assembly; 11. Bottom shell; 111. Through hole; 112. Slot; 12. Top cover; 121. Wiring hole; 122. Reinforcing rib; 13. Solar panel; 14. Lithium battery; 15. Control board; 151. Control switch; 152. Silicone waterproof button; 16. Battery slot; 161. Conductive spring; 17. Light string connection hole; 18. Connecting tube; 181. Insert plate; 19. Ground socket. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model discloses a solar lawn light, including a lawn light power supply component 1. The lawn light power supply component 1 includes a bottom shell 11, a top cover 12 is provided on the top of the bottom shell 11, a solar panel 13 is provided on the top of the top cover 12, a lithium battery 14 electrically connected to the solar panel 13 is provided inside the bottom shell 11, and a ground plug 19 is detachably connected to the bottom of the bottom shell 11.
[0024] Specifically, the bottom of the base shell 11 is provided with a slot 112, which is U-shaped. The top of the ground plug 19 is movably fitted with a connecting tube 18, the top of the connecting tube 18 is provided with a slope, and a plug plate 181 is fixedly provided on the slope at the top of the connecting tube 18. The plug plate 181 is movably inserted into the slot 112.
[0025] In this embodiment, the insert plate 181, the ground plug 19, and the slot 112 are all plastic parts. The ground plug 19 and the connecting tube 18, as well as the insert plate 181 and the slot 112, are elastically interference-fitted. The elastic interference fit is a fitting method that combines elastic deformation and dimensional interference. Its core is to compensate for tolerance interference through the deformation of the elastic material, which maintains the stability of the connection and allows manual disassembly. This makes the bottom shell 11, the connecting tube 18, and the ground plug 19 detachable and easier to transport and carry. The slanted design ensures that after the connecting tube 18 is connected to the bottom shell 11, the bottom shell 11 naturally maintains a tilted state relative to the connecting tube 18, ensuring the light reception effect. Moreover, the angle of the bottom shell 11 can be adjusted by the insertion angle of the connecting tube 18, making it more convenient to use.
[0026] Specifically, the bottom shell 11 is provided with a control board 15 and a battery slot 16 located on one side of the control board 15. The lithium battery 14 is disposed inside the battery slot 16. Conductive springs 161 that are in contact with the two ends of the lithium battery 14 are also disposed on both sides of the inner wall of the battery slot 16.
[0027] In this embodiment, the conductive spring 161 clamps the lithium battery 14 with its elasticity to limit the lithium battery 14, and works in conjunction with the upper cover 12 to limit the lithium battery 14, thus preventing the lithium battery 14 from coming out of the battery compartment 16.
[0028] Specifically, the control board 15 integrates at least one control switch 151, and the bottom of the bottom shell 11 is provided with at least one through hole 111. A silicone waterproof button 152 located at one end of the control switch 151 is provided inside the through hole 111.
[0029] In this embodiment, there are two control switches 151: one for controlling the lighting mode of the light string and the other for controlling the light string to turn on. There are two silicone waterproof buttons 152, which correspond to the two control switches 151 respectively.
[0030] Specifically, the bottom of the bottom shell 11 is also provided with a light string connection hole 17 located on one side of one of the through holes 111.
[0031] In this embodiment, the light string connection hole 17 is used to solder one end of the light string to the control board 15 to realize the power supply and mode adjustment of the light string.
[0032] Specifically, the top of the upper cover 12 is provided with a groove, and the solar panel 13 is embedded in the inside of the groove.
[0033] In this embodiment, after installing the connecting pipe 18 and the ground plug 19, the inclined design avoids water accumulation on the solar panel 13, improves the drainage and cleaning efficiency of the solar panel 13, reduces the dust shading rate, and the embedded installation prevents the solar panel 13 from shifting and reduces the impact of outdoor wind resistance.
[0034] Specifically, the upper cover 12 has a wire hole 121 inside, and the bottom of the upper cover 12 is also provided with several reinforcing ribs 122.
[0035] In this embodiment, the reinforcing rib 122 ensures the overall structural strength of the top cover 12, and the wire hole 121 is designed to allow the wires connecting the solar panel 13 and the lithium battery 14 to pass through.
[0036] In summary, this solar lawn light features a flexible interference fit plug-in structure for the ground plug 19, connecting pipe 18, and base shell 11. The elastic deformation of the plastic parts allows for quick assembly and disassembly, solving the transportation problems caused by the non-removable nature of traditional uprights. This also ensures connection stability. The sloping design at the top of the connecting pipe 18 allows the base shell 11 to tilt naturally, optimizing the light-receiving angle of the solar panel 13 and preventing water accumulation on the solar panel 13. This improves the drainage and cleaning efficiency of the solar panel 13, reduces dust obstruction, and the recessed installation prevents the solar panel 13 from shifting, reducing the impact of outdoor wind resistance. It is particularly suitable for home courtyards, landscape decoration, and other scenarios, significantly enhancing the market competitiveness of this solar lawn light.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A solar-powered lawn light, comprising a lawn light power supply component (1), characterized in that: The lawn light power supply assembly (1) includes a bottom shell (11), a top cover (12) is provided on the top of the bottom shell (11), a solar panel (13) is provided on the top of the top cover (12), a lithium battery (14) electrically connected to the solar panel (13) is provided inside the bottom shell (11), and a ground plug (19) is detachably connected to the bottom of the bottom shell (11). The bottom of the base shell (11) is provided with a slot (112), which is U-shaped; the top of the ground plug (19) is movably fitted with a connecting tube (18), and the top of the connecting tube (18) is provided with a slope; a plug plate (181) is fixedly provided on the slope at the top of the connecting tube (18), and the plug plate (181) is movably inserted into the slot (112).
2. A solar-powered lawn light according to claim 1, characterized in that: The bottom shell (11) is provided with a control board (15) and a battery slot (16) located on one side of the control board (15). The lithium battery (14) is located inside the battery slot (16). The inner walls of the battery slot (16) are also provided with conductive springs (161) that are in contact with the two ends of the lithium battery (14).
3. A solar-powered lawn light according to claim 2, characterized in that: The control board (15) integrates at least one control switch (151).
4. A solar-powered lawn light according to claim 1, characterized in that: The bottom of the base shell (11) is provided with at least one through hole (111), and a silicone waterproof button (152) located at one end of the control switch (151) is provided inside the through hole (111).
5. A solar-powered lawn light according to claim 1, characterized in that: The bottom of the base shell (11) is also provided with a string light connection hole (17) located on one side of one of the through holes (111).
6. A solar-powered lawn light according to claim 1, characterized in that: The top of the cover (12) is provided with a groove, and the solar panel (13) is embedded in the inside of the groove.
7. A solar-powered lawn light according to claim 1, characterized in that: The upper cover (12) is provided with a wire hole (121) inside, and the bottom of the upper cover (12) is also provided with several reinforcing ribs (122).