Novel projection lamp
By combining the solar panel with the base shell into an integrated structure, and using a reflector and side light source design, the problem of limited illumination efficiency of the projector lamp is solved, achieving multi-angle illumination and reducing installation costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN PULIFEI OPTOELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2026-04-22
- Publication Date
- 2026-05-19
AI Technical Summary
Existing spotlights have limited illumination efficiency, and separating the solar energy structure from the light source structure increases costs and installation space requirements.
A novel projection lamp is designed, employing a combined structure of a base shell, a reflector, a lens top plate, a solar panel, a light strip, a side light source plate, a lens body, a control circuit board, and a rechargeable battery. The solar panel is fixed in the middle of the lens top plate, and the light from the light strip is reflected from the edge of the lens top plate after passing through the reflector, and is also illuminated from the side by the side light source plate. The combination of the side light source plate and the lens body enhances the illumination efficiency.
It improves the illumination efficiency, meets the needs of different scenarios, and reduces the installation space and cost.
Smart Images

Figure CN224261639U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lighting technology, specifically relating to a novel projection lamp. Background Technology
[0002] A spotlight is a type of spotlight that uses light-emitting diodes (LEDs) as its light source. It generally includes a charging component and a spotlight component, which are electrically connected via a power connector. The spotlight component includes a grounding tube, a rotating connector, a lamp housing, a transparent shell, a lamp panel, and an inner shell. The light from the lamp panel shines outward through the transparent shell, as shown in CN202022938523.4, a solar-powered outdoor spotlight. Although it can meet general usage needs, its separate solar energy structure and light source structure not only greatly increase costs but also increase installation space requirements. Furthermore, the light from the lamp panel shines directly upward through the transparent shell, resulting in limited illumination efficiency and making it difficult to meet the usage needs of different scenarios. Utility Model Content
[0003] The purpose of this invention is to provide a new type of projection lamp, which aims to solve the technical shortcomings of the existing technology, namely, the limited illumination efficiency.
[0004] The technical solution to achieve the purpose of this utility model is a new type of projection lamp, including a ground insertion tube, a rotating connector and a lamp structure. The rotating connector is connected between the top of the ground insertion tube and the bottom of the lamp structure. The lamp structure includes a bottom shell, a reflector, a lens top plate, a solar panel, a light strip, a side light source plate, a lens body, a control circuit board and a rechargeable battery.
[0005] The bottom shell has a cavity with an opening on the top surface, and a side light source channel connected to the cavity is provided on the side wall of the bottom shell.
[0006] The top end of the rotary connector is fixed to the bottom surface of the base shell;
[0007] The reflector is fixed to the bottom wall of the cavity, and a convex ring is provided in the middle of the top surface of the reflector;
[0008] The light strip is attached to the outer surface of the convex ring, and the lens top plate is disposed at the opening of the cavity;
[0009] The solar panel is fixed to the center of the top surface of the lens top plate, and the light from the light strip shines upward through the lens top plate;
[0010] The side light source plate is fixed inside the side light source channel of the bottom shell, and the lens body is disposed at the opening of the side light source channel;
[0011] The control circuit board and the rechargeable battery are housed within the cavity, and the solar panel is connected to the control circuit board.
[0012] A further preferred embodiment is that a cavity is provided in the center of the top surface of the lens top plate, and a diamond-shaped light-transmitting area is provided at the edge of the lens top plate;
[0013] The solar panel is fixed inside the cavity, and the light from the light strip shines outward from the diamond-shaped light-transmitting area after passing through the reflector.
[0014] A further preferred embodiment is that the bottom of the base shell is provided with a switch hole;
[0015] A control switch connected to the control circuit board is provided in the switch hole.
[0016] A further preferred embodiment is that a circular mounting hole is provided in the middle of the bottom wall of the bottom shell;
[0017] The top of the rotary connector is provided with a mounting protrusion, the upper part of the outer wall of the mounting protrusion is provided with a snap-fit protrusion, and the mounting protrusion is provided with several buffer vertical grooves.
[0018] The mounting protrusion is inserted into the circular mounting hole and positioned by a snap-fit protrusion that engages with the top surface of the rotating connection.
[0019] A further preferred embodiment is that the grounding pipe and the rotary connector are rotatably connected by a locking bolt.
[0020] A further preferred embodiment is that the convex ring is a circular convex ring, an elliptical convex ring, or a square convex ring.
[0021] Compared with the prior art, the present invention has the following positive effects: The lamp structure of the present invention includes a base shell, a reflector, a lens top plate, a solar panel, a light strip, a side light source plate, a lens body, a control circuit board, and a rechargeable battery. The solar panel is fixed in the middle of the top surface of the lens top plate. Therefore, the light from the light strip shines outward from the edge of the lens top plate after passing through the reflector, which can avoid glare. At the same time, the side light source plate can also achieve side illumination, which can not only achieve upward ambient illumination, but also side projection illumination, thus improving its illumination efficiency and meeting the usage needs of different scenarios. Furthermore, combining the solar panel and the base shell into a whole also helps to reduce the installation space and installation cost, and solves the technical shortcomings of the limited illumination efficiency in the prior art. Attached Figure Description
[0022] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0025] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the split structure of this utility model from another perspective;
[0027] Figure 5 This is a cross-sectional structural diagram of the present invention.
[0028] Reference numerals: 1. Grounding pipe; 2. Rotary connector; 3. Lamp structure; 31. Base shell; 32. Reflector; 33. Lens top plate; 34. Solar panel; 35. Light strip; 36. Side light source plate; 37. Lens body; 38. Control circuit board; 39. Rechargeable battery; 4. Cavity; 5. Side light source channel; 6. Convex ring; 7. Concave cavity; 8. Diamond-shaped light transmission area; 9. Control switch; 10. Circular mounting hole; 11. Mounting protrusion; 12. Snap-on protrusion; 13. Buffer vertical groove; 14. Locking bolt; 15. Switch hole. Detailed Implementation
[0029] 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.
[0030] Example
[0031] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a novel projection lamp includes a grounding tube 1, a rotating connector 2, and a lamp structure 3. The rotating connector is connected between the top of the grounding tube and the bottom of the lamp structure. In this embodiment, the grounding tube and the rotating connector are conventional structures of the prior art, and are simply applied. The grounding tube and the rotating connector are rotatably connected by a locking bolt 14.
[0032] In this embodiment, the lamp structure includes a base shell 31, a reflector 32, a lens top plate 33, a solar panel 34, a light strip 35, a side light source plate 36, a lens body 37, a control circuit board 38, and a rechargeable battery 39; the control circuit board is a conventional structure of the prior art, and is simply applied, so it is not described in detail; the light strip and the side light source plate are both connected to the control circuit board.
[0033] like Figure 3 , Figure 4 and Figure 5 As shown, the bottom shell has a cavity 4 with an opening on the top surface, and a side light source channel 5 connected to the cavity is provided on the side wall of the bottom shell; the top of the rotating connector is fixed to the bottom surface of the bottom shell; the depth of the cavity can be processed and set as needed, and the width of the side light source channel can be set as needed.
[0034] In this embodiment, the reflector is fixed to the bottom wall of the cavity, and a convex ring 6 is provided in the center of the top surface of the reflector; the convex ring can be circular, elliptical, or square. The light strip is attached to the outer surface of the convex ring, and the lens top plate is located at the opening of the cavity; the solar panel is fixed to the center of the top surface of the lens top plate, and the light from the light strip shines upward through the lens top plate; the solar panel is a conventional structure in the prior art, and its area is smaller than that of the lens top plate, so the light from the light strip can shine outward from the edge of the lens top plate, which can avoid local glare. The lens top plate and reflector are fixed to the bottom wall of the cavity of the base shell by screws. In actual application, other conventional methods such as snap-fit can also be used for connection to improve the stability and effectiveness of installation.
[0035] During assembly, the side light source plate is fixed inside the side light source channel of the bottom shell, and the lens body is positioned at the opening of the side light source channel; the control circuit board and the rechargeable battery are housed within the cavity, and the solar panel is connected to the control circuit board. The side light source plate is fixed with screws, while the lens body is fixed using clips or screws, both conventional installation methods in the prior art.
[0036] like Figure 3 As shown, a recessed cavity 7 is provided in the center of the top surface of the lens top plate, and a rhomboid light-transmitting area 8 is provided at the edge of the lens top plate; the solar panel is fixed in the recessed cavity, and the light from the lamp strip shines outward from the rhomboid light-transmitting area after passing through the reflector. The rhomboid light-transmitting area can reflect or refract the light, improving the illumination efficiency.
[0037] like Figure 2 , Figure 4 and Figure 5 As shown, a switch hole 15 is provided at the bottom of the base shell; a control switch 9 connected to the control circuit board is provided in the switch hole.
[0038] In this embodiment, a circular mounting hole 10 is provided in the middle of the bottom wall of the bottom shell; a mounting protrusion 11 is provided on the top of the rotary connector, a snap-fit protrusion 12 is provided on the upper part of the outer wall of the mounting protrusion, and a plurality of buffer vertical grooves 13 are provided on the mounting protrusion; during assembly, the mounting protrusion is inserted into the circular mounting hole and positioned by the snap-fit protrusion engaging with the top surface of the rotary connector. During insertion, the buffer vertical grooves provide cushioning, and after installation, the connector is reset, with the snap-fit protrusion engaging with the top surface of the rotary connector to complete the installation positioning, thus improving the convenience and effectiveness of installation.
[0039] Compared with the prior art, the present invention has the following positive effects: The lamp structure of the present invention includes a base shell, a reflector, a lens top plate, a solar panel, a light strip, a side light source plate, a lens body, a control circuit board, and a rechargeable battery. The solar panel is fixed in the middle of the top surface of the lens top plate. Therefore, the light from the light strip shines outward from the edge of the lens top plate after passing through the reflector, which can avoid glare. At the same time, the side light source plate can also achieve side illumination, which can not only achieve upward ambient illumination, but also side projection illumination, thus improving its illumination efficiency and meeting the usage needs of different scenarios. Furthermore, combining the solar panel and the base shell into a whole also helps to reduce the installation space and installation cost, and solves the technical shortcomings of the limited illumination efficiency in the prior art.
[0040] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0041] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A novel projection lamp, comprising a ground insertion tube, a rotating connector, and a lamp structure, wherein the rotating connector is connected between the top end of the ground insertion tube and the bottom surface of the lamp structure, characterized in that: The lamp structure includes a base shell, a reflector, a lens top plate, a solar panel, a light strip, a side light source plate, a lens body, a control circuit board, and a rechargeable battery; The bottom shell has a cavity with an opening on the top surface, and a side light source channel connected to the cavity is provided on the side wall of the bottom shell. The top end of the rotary connector is fixed to the bottom surface of the base shell; The reflector is fixed to the bottom wall of the cavity, and a convex ring is provided in the middle of the top surface of the reflector; The light strip is attached to the outer surface of the convex ring, and the lens top plate is disposed at the opening of the cavity; The solar panel is fixed to the center of the top surface of the lens top plate, and the light from the light strip shines upward through the lens top plate; The side light source plate is fixed inside the side light source channel of the bottom shell, and the lens body is disposed at the opening of the side light source channel; The control circuit board and the rechargeable battery are housed within the cavity, and the solar panel is connected to the control circuit board.
2. The novel projection lamp according to claim 1, characterized in that: A recessed cavity is provided in the center of the top surface of the lens top plate, and a diamond-shaped light-transmitting area is provided at the edge of the lens top plate. The solar panel is fixed inside the cavity, and the light from the light strip shines outward from the diamond-shaped light-transmitting area after passing through the reflector.
3. A novel projection lamp according to claim 1, characterized in that: The bottom of the base shell is provided with a switch hole; A control switch connected to the control circuit board is provided in the switch hole.
4. A novel projection lamp according to claim 1, characterized in that: A circular mounting hole is provided in the middle of the bottom wall of the bottom shell; The top of the rotary connector is provided with a mounting protrusion, the upper part of the outer wall of the mounting protrusion is provided with a snap-fit protrusion, and the mounting protrusion is provided with several buffer vertical grooves. The mounting protrusion is inserted into the circular mounting hole and positioned by a snap-fit protrusion that engages with the top surface of the rotating connection.
5. A novel projection lamp according to claim 1, characterized in that: The grounding tube and the rotary connector are rotatably connected by locking bolts.
6. A novel projection lamp according to claim 1, characterized in that: The convex ring can be a circular convex ring, an elliptical convex ring, or a square convex ring.