Energy-saving municipal landscape lighting street lamp
By introducing a worm gear mechanism and an insect-killing electric grid into municipal landscape streetlights, the problem of mosquito aggregation has been solved, enabling automatic mosquito elimination and self-cleaning of the lampshade, thus improving lighting effects and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-04
- Publication Date
- 2026-04-03
AI Technical Summary
When municipal landscape streetlights are installed near green areas, they attract a large number of mosquitoes at night, affecting the lighting effect. The mosquitoes are also difficult to remove and require regular manual cleaning of the lampshades.
An energy-saving municipal landscape lighting street light was designed, which combines a worm gear mechanism and an insect-killing electric grid to automatically eliminate mosquitoes and remove dust and impurities by blowing air through a cleaning mechanism.
It achieves automatic elimination of mosquitoes and self-cleaning of the lampshade, improving lighting effect and ease of use, and reducing the need for manual maintenance.
Smart Images

Figure CN121782548A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of municipal landscape street lighting technology, specifically an energy-saving municipal landscape lighting street light. Background Technology
[0002] Municipal landscape streetlights are an important component of urban public lighting systems, combining functionality and aesthetics. They must meet requirements such as energy conservation, environmental protection, safety, reliability, and aesthetic harmony. Most are installed near parks and green spaces. For example, a landscape municipal streetlight with announcement number CN213513572U includes a light pole and a light head mounted on top of the pole, as well as several landscape flower pots and a main water supply pipe. The landscape flower pots are fixedly installed on the outside of the light pole. The main water supply pipe runs through the light pole and connects to the landscape flower pots to supply them with water. The main water supply pipe is connected to the municipal water supply pipe, and a water supply switch is installed between the main water supply pipe and the municipal water supply pipe. An inspection door is located at the lower end of the light pole, and the water supply switch is located inside the inspection door. Flowers can be planted on these landscape municipal streetlights, beautifying the city, and the flowers can be directly and regularly irrigated through the water supply pipe, saving on the cost of flower management and maintenance. For example, a new type of municipal landscape street light with announcement number CN216307598U relates to the field of street light technology. It includes a street light body and a mounting base. The mounting base is fixedly installed on the top of the street light body, and a cleaning mechanism is provided on the outer wall of the street light body. An adjustment mechanism is provided on the top of the mounting base. The cleaning mechanism includes a movable ring. Through the cooperation of a hydraulic rod, a fixed block, and the movable ring, cleaning cotton moves along the outer wall of the street light to clean dust. Simultaneously, an air pump, through a circular conduit and an exhaust pipe, expels air onto the outer wall of the street light, blowing away residual dust. This ensures the cleanliness of the street light's outer wall and avoids the problem of existing landscape street lights accumulating excessive dust on their outer walls after prolonged use, affecting the street light's illumination effect and making cleaning difficult, thus reducing the street light's practicality. This design facilitates cleaning the dust on the outer wall of the street light, improving its practicality. However, the aforementioned municipal landscape street light still has the following drawbacks in actual use: Since most municipal landscape streetlights are located near green areas, they attract a large number of mosquitoes when illuminating at night. The accumulation of mosquitoes not only affects the lighting but also makes them difficult to clean as they stick to the streetlights. Therefore, traditional streetlights do not have a structure to eliminate mosquitoes and require manual cleaning of the lampshade regularly. To address these issues, there is an urgent need for innovative designs based on the existing municipal landscape streetlights. Summary of the Invention
[0003] The purpose of this invention is to provide an energy-saving municipal landscape lighting street light to solve the problems mentioned in the background art. Since most municipal landscape street lights are located near green areas, they attract a large number of mosquitoes when illuminating at night. The accumulation of mosquitoes not only affects the lighting, but also sticks to the street light and is difficult to clean. Therefore, traditional street lights do not have a structure to eliminate mosquitoes, and the lamp cover needs to be cleaned manually and regularly during use.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an energy-saving municipal landscape lighting street light, comprising a lamp post, an inspection door hinged to the side of the lamp post, and a movable shaft rotatably passing through the lower end of the lamp post. One end of the movable shaft is engaged with a detachable rocker arm, and the other end of the movable shaft is driven by a worm gear mechanism meshing with the lower end of a lead screw. A lamp holder is threaded onto the upper end of the lead screw, and the side of the lamp holder slides against the inner wall of the lamp post. A lighting lamp is installed above the lamp holder, and a lamp cover is fitted onto the outer side of the lighting lamp, with the lamp cover fixed to the top of the lamp post. It also includes: a cleaning mechanism, which is located on the top of the lampshade. The cleaning mechanism is used to clean the dust on the outer surface of the lampshade. Below the cleaning mechanism is an insect-killing mechanism, which kills mosquitoes by setting up an insect-killing electric grid.
[0005] Preferably, a fixing box is fixed to the top of the lampshade, and a motor is installed on the upper end of the fixing box. The output shaft of the motor is connected to the connecting shaft through a pulley mechanism. Driven by the motor, the insecticidal grid distributed at equal angles can be driven to rotate synchronously.
[0006] Preferably, the insect-killing mechanism includes an insect-killing electric grid fixed to the bottom of the connecting shaft, and the insect-killing electric grid is distributed at equal angles on the outside of the lampshade. The insect-killing electric grid forms a rotating structure through the connecting shaft and the fixing box, and the insect-killing electric grid eliminates mosquitoes over a wider area by rotating.
[0007] Preferably, the cleaning mechanism includes a connecting rod fixed to the motor output shaft, and a connector is fixed to the end of the connecting rod away from the motor output shaft. The connector is embedded in the bottom of the fixed box, and the connector and the fixed box are rotatably connected, so that the connecting rod can drive the connector to rotate on the fixed box.
[0008] Preferably, the lower end face of the connector is fixedly connected to one end of the fixing tube, and the other end of the fixing tube is fixed with a connecting plate. A cleaning cotton is attached to the side of the connecting plate. The connecting plate is hollow, so the gas in the elastic container can be transmitted into the fixing tube, then into the connecting plate, and finally discharged from the vent.
[0009] Preferably, the connecting plate and the cleaning cotton have through-holes that are evenly spaced, and the cleaning cotton is in close contact with the outer surface of the lampshade. When the connector rotates, it drives the connecting plate and the cleaning cotton to rotate synchronously and cleans the outer surface of the lampshade.
[0010] Preferably, a guide block is fixed to the side of the vertical section of the connecting rod, and an annular plate is provided on the side of the guide block. The annular plate is fixed to the inner bottom surface of the fixing box, and an elastic container is attached to the outer side of the annular plate. When the connecting rod drives the guide block to rotate, it can contact the elastic container and squeeze it.
[0011] Preferably, the top of the elastic container is provided with a one-way air intake valve, and the thickness of the elastic container is greater than the distance between the guide block and the annular plate, and the elastic container is distributed at equal angles.
[0012] Preferably, the elastic container is interconnected with the fixed cavity through the gas supply channel, and the fixed cavity is located at the lower end of the annular plate. The fixed cavity is annular and is connected to the fixed pipe through the connecting channel. The connecting channel is located inside the connector. After the elastic container is compressed, the gas inside it can be transmitted to the fixed cavity through the gas supply channel.
[0013] Compared with the prior art, the beneficial effects of this invention are: this energy-saving municipal landscape lighting street light facilitates maintenance and bulb replacement when the street light is damaged, and can simultaneously kill nearby mosquitoes during nighttime illumination, while also allowing for cleaning of the lampshade to prevent the adhesion of mosquitoes and other impurities from affecting the lighting. Specific details are as follows: 1. The worm gear mechanism drives the lead screw to rotate, and then the screw and the lamp holder are driven to descend through the threaded transmission until the bulb is lowered to the position of the access door for easy maintenance or replacement. 2. When streetlights illuminate at night, they kill mosquitoes by rotating an equally angled insect-killing grid, which also expands the insect-killing range and avoids the phenomenon of a large number of mosquitoes sticking to the lampshade. 3. The fixed tube drives the connecting plate and cleaning cotton to rotate and clean the surface of the lampshade, removing mosquitoes and other impurities to ensure the lighting effect; Furthermore, when the connecting rod rotates, it drives the guide block to rotate synchronously and compresses the elastic container. The gas in the elastic container can be transmitted to the fixed cavity through the gas delivery channel, and then to the fixed tube through the connecting channel. After that, it enters the connecting plate and is discharged from the air outlet and blown onto the lamp cover, thereby improving cleaning efficiency by blowing air. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic cross-sectional view of the lamp post and lampshade of the present invention; Figure 3 This is a schematic diagram of the lamp holder structure of the present invention; Figure 4 This is a schematic cross-sectional view of the fixing box structure of the present invention; Figure 5 This is a top-section schematic diagram of the fixing box structure of the present invention; Figure 6 This is a bottom-view schematic diagram of the insect-killing electric grid structure of the present invention; Figure 7 This is a schematic diagram of the elastic accommodator structure of the present invention; Figure 8 For the present invention Figure 7 Enlarged structural diagram at point B; Figure 9 For the present invention Figure 4 Enlarged structural diagram at point A in the middle; Figure 10 This is a cross-sectional view of the connecting plate and cleaning cotton of the present invention.
[0015] In the diagram: 1. Lamp post; 2. Inspection door; 3. Movable shaft; 4. Rocker arm; 5. Worm gear mechanism; 6. Lead screw; 7. Lamp holder; 8. Lamp cover; 9. Fixing box; 10. Motor; 11. Connecting shaft; 12. Insect-killing electric grid; 13. Connecting rod; 14. Connecting piece; 141. Connecting channel; 15. Fixing pipe; 16. Connecting plate; 17. Cleaning cotton; 18. Air outlet; 19. Guide block; 20. Annular plate; 21. Elastic container; 22. Air supply channel; 23. Fixing cavity. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0017] Please see Figures 1-10 The present invention provides the following technical solution: Example 1: To address the problems existing in the prior art, this example provides an energy-saving municipal landscape lighting street light, comprising a lamp post 1, with an inspection door 2 hinged to the side of the lamp post 1, and a movable shaft 3 rotatably passing through the lower side of the lamp post 1. One end of the movable shaft 3 is engaged with a detachable rocker arm 4, and the other end of the movable shaft 3 is driven by a worm gear mechanism 5 and a lead screw 6. A lamp holder 7 is threaded onto the upper end of the lead screw 6, and the side of the lamp holder 7 slides against the inner wall of the lamp post 1. A lighting lamp is installed above the lamp holder 7, and a lamp cover 8 is fitted onto the outer side of the lighting lamp, fixed to the top of the lamp post 1. The light also includes a cleaning mechanism located on top of the lamp cover 8, used to clean dust from the outer surface of the lamp cover 8. Below the cleaning mechanism is an insect-killing mechanism that eliminates mosquitoes by setting up an insect-killing electric grid 12. Figures 1-3 As shown, when the bulb needs to be repaired or replaced, first open the inspection door 2, then connect the rocker arm 4 to the movable shaft 3, and then rotate the rocker arm 4 to drive the lead screw 6 to rotate through the worm gear mechanism 5. Then, through the threaded transmission between the lead screw 6 and the lamp holder 7, the bulb is driven to descend until it is lowered to the position of the inspection door 2. Therefore, the operation is convenient. After the repair is completed, the lamp holder 7 is raised to bring the bulb into the lamp cover 8. Then, the rocker arm 4 is removed to prevent unauthorized personnel from operating it.
[0018] Because most municipal landscape streetlights are located near green areas, they attract a large number of mosquitoes when providing nighttime illumination. Therefore, traditional streetlights do not have a built-in mosquito-killing mechanism. Figure 1 and Figures 4-6 As shown, a fixing box 9 is fixed to the top of the lampshade 8, and a motor 10 is installed on the upper surface of the fixing box 9. The output shaft of the motor 10 is connected to the connecting shaft 11 through a pulley mechanism. The insect-killing mechanism includes an insect-killing grid 12 fixed to the bottom of the connecting shaft 11. The insect-killing grid 12 is distributed at equal angles on the outside of the lampshade 8, and the insect-killing grid 12 forms a rotating structure through the connecting shaft 11 and the fixing box 9. When the street light is illuminating at night, the output shaft of the motor 10 drives one of the connecting shafts 11 to rotate through the transmission of the pulley mechanism. The equal-angle connecting shafts 11 are driven by the pulley mechanism, which in turn drives the insect-killing grid 12 to rotate, thereby eliminating mosquitoes. Most of the eliminated mosquitoes fall to the ground, and some adhere to the surface of the lampshade 8. Therefore, the lampshade 8 needs to be cleaned. (It should be noted that the street light in this solution is used in the green landscape to enhance the aesthetics and is not used for road lighting. Therefore, the rotation of the insect-killing grid 12 will not affect the use of the street light.)
[0019] Example 2: Existing municipal landscape streetlights attract mosquitoes during use, which not only affects illumination but also causes them to adhere to the lights and are difficult to clean, requiring regular manual cleaning of the lampshade 8. Therefore, this example uses the following technical solution: Figures 7-10 As shown, the cleaning mechanism includes a connecting rod 13 fixed to the output shaft of the motor 10, and a connecting member 14 is fixed to the end of the connecting rod 13 away from the output shaft of the motor 10. The connecting member 14 is embedded in the bottom of the fixed box 9, and the connecting member 14 and the fixed box 9 are rotatably connected. The lower end face of the connecting member 14 is fixedly connected to one end of the fixed tube 15, and a connecting plate 16 is fixed to the other end of the fixed tube 15. A cleaning cotton 17 is attached to the side of the connecting plate 16, and the connecting plate 16 is hollow. Through-hole air vents 18 are opened inside the connecting plate 16 and the cleaning cotton 17, and the air vents 18 are evenly distributed. The air vent 18 is in close contact with the outer surface of the lampshade 8. Although the air vent 18 is in close contact with the lampshade 8, the cleaning cotton 17 is made of soft and breathable material, so it does not affect the air output. A guide block 19 is fixed to the side of the vertical section of the connecting rod 13, and an annular plate 20 is provided on the side of the guide block 19. The annular plate 20 is fixed to the inner bottom surface of the fixing box 9, and an elastic container 21 is attached to the outer side of the annular plate 20. A one-way air inlet valve is provided on the top of the elastic container 21, and the thickness of the elastic container 21 is greater than the distance between the guide block 19 and the annular plate 20. The elastic container 21 is distributed at equal angles. The elastic container 21 is connected to the fixing box 9 via the air supply channel 22. The fixed cavities 23 are interconnected, and the fixed cavity 23 is located at the lower end of the annular plate 20. The fixed cavity 23 is annular and is connected to the fixed pipe 15 through the connecting channel 141, which is located inside the connector 14. When the output shaft of the motor 10 rotates, it can drive the connecting rod 13 to rotate synchronously, which in turn drives the fixed pipe 15 and the connecting plate 16 to rotate. This, in turn, drives the cleaning cotton 17 to clean the surface of the lampshade 8, removing insects and other impurities to ensure the lighting effect. When the connecting rod 13 rotates, it drives the guide block 19 to rotate synchronously and compresses the elastic container 21, thus releasing the air inside the elastic container 21. The gas can be transported through the air supply channel 22 to the fixed cavity 23, and then through the connecting channel 141 to the fixed tube 15. After that, it enters the connecting plate 16 and is discharged from the air outlet 18 and blown onto the lamp cover 8. The cleaning efficiency is improved by blowing air. The elastic container 21 returns to its expanded state when it is not squeezed, so that it can be squeezed again. Therefore, when the connector 14 rotates, it can ensure a continuous supply of air to clean the lamp cover 8. At the same time, when the connecting rod 13 rotates, it drives the connector 14 to rotate at the bottom of the fixed box 9, which can drive the fixed tube 15 to rotate without affecting the gas transmission from the fixed cavity 23 to the connecting channel 141, ensuring the thoroughness of cleaning.
[0020] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An energy-saving municipal landscape lighting street light, comprising a lamp post (1), wherein a maintenance door (2) is hinged to the side of the lamp post (1), and a movable shaft (3) is rotatably passed through the side of the lower end of the lamp post (1). One end of the movable shaft (3) is engaged with a detachable rocker arm (4), and the other end of the movable shaft (3) is driven by meshing with the lower end of a worm gear mechanism (5) and a lead screw (6). A lamp holder (7) is threaded on the upper end of the lead screw (6), and the side of the lamp holder (7) slides against the inner wall of the lamp post (1). A lighting lamp is installed above the lamp holder (7), and a lamp cover (8) is fitted on the outer side of the lighting lamp. The lamp cover (8) is fixed to the top of the lamp post (1). Its features are, Also includes: A cleaning mechanism is provided on the top of the lampshade (8). The cleaning mechanism is used to clean the dust on the outer surface of the lampshade (8). An insect-killing mechanism is provided below the cleaning mechanism. The insect-killing mechanism kills mosquitoes by setting an insect-killing electric grid (12).
2. The energy-saving municipal landscape lighting street light according to claim 1, characterized in that: The top of the lampshade (8) is fixed with a fixing box (9), and a motor (10) is installed on the upper end face of the fixing box (9). The output shaft of the motor (10) is connected to the connecting shaft (11) through a pulley mechanism.
3. The energy-saving municipal landscape lighting street light according to claim 2, characterized in that: The insect-killing mechanism includes an insect-killing electric grid (12) fixed to the bottom of the connecting shaft (11), and the insect-killing electric grid (12) is distributed at equal angles on the outside of the lampshade (8), and the insect-killing electric grid (12) forms a rotating structure through the connecting shaft (11) and the fixing box (9).
4. An energy-saving municipal landscape lighting street light according to claim 2, characterized in that: The cleaning mechanism includes a connecting rod (13) fixed to the output shaft of the motor (10), and a connector (14) is fixed to one end of the connecting rod (13) away from the output shaft of the motor (10). The connector (14) is embedded in the bottom of the fixed box (9), and the connector (14) and the fixed box (9) are rotatably connected.
5. An energy-saving municipal landscape lighting street light according to claim 4, characterized in that: The lower end face of the connector (14) is fixedly connected to one end of the fixing tube (15), and the other end of the fixing tube (15) is fixed with a connecting plate (16), and a cleaning cotton (17) is attached to the side of the connecting plate (16), while the connecting plate (16) is hollow.
6. An energy-saving municipal landscape lighting street light according to claim 5, characterized in that: The connecting plate (16) and the cleaning cotton (17) have through air vents (18) inside, and the air vents (18) are evenly distributed, and the cleaning cotton (17) is in contact with the outer surface of the lampshade (8).
7. An energy-saving municipal landscape lighting street light according to claim 4, characterized in that: The vertical section of the connecting rod (13) is fixed with a guide block (19), and the guide block (19) is provided with an annular plate (20) on its side. The annular plate (20) is fixed to the inner bottom surface of the fixed box (9), and an elastic container (21) is attached to the outer side of the annular plate (20).
8. An energy-saving municipal landscape lighting street light according to claim 7, characterized in that: The top of the elastic container (21) is provided with a one-way air intake valve, and the thickness of the elastic container (21) is greater than the distance between the guide block (19) and the annular plate (20), and the elastic container (21) is distributed at equal angles.
9. An energy-saving municipal landscape lighting street light according to claim 7, characterized in that: The elastic container (21) is connected to the fixed cavity (23) through the gas supply channel (22), and the fixed cavity (23) is opened at the lower end of the annular plate (20). The fixed cavity (23) is annular, and the fixed cavity (23) is connected to the fixed pipe (15) through the connecting channel (141). The connecting channel (141) is located in the connector (14).
Citation Information
Patent Citations
Landscape municipal street lamp
CN213513572U
Novel municipal garden landscape street lamp
CN216307598U
Insect killing lamp for farms
CN110663662A
Lamplight device for breeding henhouse
CN116475124A
Energy-saving landscape illuminating lamp
CN119934498A