Outdoor lighting lamp capable of automatically removing fog

By designing an automatically lifting lampshade structure and a defogging system, the problems of inconvenient maintenance and fog effects on outdoor lighting have been solved, achieving safe and efficient maintenance and cleaning results.

CN115654404BActive Publication Date: 2026-04-07SHENZHEN SEVA OPTOELECTRONICS ENGINEERING CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing outdoor lighting lamp covers are fixed to the upper part of the lamp post, which makes maintenance inconvenient and poses a safety hazard. In addition, the outer wall of the lamp cover is prone to fogging, which affects the lighting effect.

Method used

An outdoor lighting fixture with automatic defogging capability was designed. The lampshade can be raised and lowered by setting up a winding housing and a winding reel for easy maintenance. The defogging is cleaned by using a temperature sensor and a heating rod in combination with a water pump, which enhances safety and lighting effect.

Benefits of technology

It improves maintenance safety and efficiency, ensures that the lampshade does not fog up, and maintains good lighting performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of lighting technology, specifically to an outdoor lighting lamp with automatic defogging capability. It includes a fixed lamp post, a support column mounted on one outer wall of the fixed lamp post, and limit grooves formed on the outer walls of both ends of the support column. The inner walls of the two limit grooves are slidably connected to the same fixed frame. A support frame is mounted on one outer wall of the fixed frame, and the inner walls of both ends of the support frame are rotatably connected to the same rotating shaft. This invention incorporates a first temperature sensor and a second temperature sensor. When the external temperature rises and the internal temperature is low, causing fogging on the outer wall of the lampshade, the controller activates the heating rod and simultaneously starts the water pump. The water is then sprayed through nozzles on the annular housing to clean and defog the outer wall of the lampshade, thereby improving the lighting effect. Since the lighting lamp cools down through a heat-conducting plate, heat sink, and air pump, fogging will not occur on the inner wall of the lampshade even when the external temperature is low and the internal temperature is high, ensuring optimal performance.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lighting lamps, in particular to an outdoor lighting lamp capable of automatically removing fog. BACKGROUND

[0002] Due to the energy-saving characteristics of LED lighting, city lighting lamps gradually use high-efficiency energy-saving clean LED lighting lamps to replace traditional high-pressure sodium lamps, fluorescent lamps, etc. As a clean and pollution-free energy, solar energy is inexhaustible and inexhaustible. Therefore, solar panels are now commonly used as power supply for LED lighting lamps.

[0003] The utility model discloses a multifunctional lighting lamp, which includes a lamp pole, a cleaning control module, a cleaning mechanism, an LED circuit board and a power module. The top of the lamp pole is provided with an illuminating part, and a containing groove is formed in the illuminating part. A lighting hole is formed in the bottom of the containing groove, and a lampshade is arranged at the lighting hole. A cover is arranged at the opening of the containing groove. The cleaning control module includes an illuminance sensor, a voltage detection module and a controller. The illuminance sensor is arranged outside the lamp pole, and the voltage detection module and the controller are arranged in the containing groove. The illuminance sensor and the voltage detection module are electrically connected to the controller. The power module is arranged in the containing groove and is electrically connected to the LED circuit board and the voltage detection module. The controller determines the dust accumulation condition based on the voltage value and the illuminance information. The cleaning mechanism is electrically connected to the controller, and the controller controls the cleaning mechanism to clean the outer surface of the lampshade and the cover. The LED circuit board is arranged in the containing groove and is electrically connected to the controller. The utility model can automatically remove surface dust, improve illuminance and solar energy utilization rate.

[0004] However, the above-mentioned patent has the following disadvantages. First, the lampshade is fixed on the upper part of the lamp pole. Therefore, when the interior needs to be repaired, the staff needs to climb the lamp pole to repair the lighting lamp by using tools. This has low safety performance and is complicated to repair. Second, the outer wall of the lampshade is prone to fogging during use, which affects the lighting effect and has limitations in use. Therefore, an outdoor lighting lamp capable of automatically removing fog is needed to solve the above-mentioned problems. SUMMARY

[0005] The present application aims to provide an outdoor lighting lamp capable of automatically removing fog to solve the problems mentioned in the background.

[0006] The technical solution of the present application is as follows: an outdoor lighting lamp capable of automatically removing fog, comprising a fixed lamp pole, a support column is installed on one side of the outer wall of the fixed lamp pole, and a limiting groove is formed in the outer wall of both ends of the support column. A same fixed frame is slidably connected to the inner walls of the two limiting grooves. A support frame is installed on one side of the outer wall of the fixed frame, and a same rotating shaft is rotatably connected to the inner walls of both ends of the support frame. A fixed shell is installed on the circumferential outer wall of the rotating shaft. A lampshade is installed on one side of the outer wall of the fixed shell.

[0007] A cable take-up housing is installed on the outer wall of the other side of the fixed light pole, and a fixed rod is rotatably connected to the inner walls of both ends of the cable take-up housing. A polygonal groove is opened on the outer wall of one end of the fixed rod, and a polygonal rod matching the polygonal groove is provided at one end of the fixed rod. A handwheel is installed on the outer wall of one end of the polygonal rod, and a winding disc is sleeved on the outer circumference of the fixed rod.

[0008] LED lamp cores are installed on the inner circumference of the lamp cover, and two heating rods are installed on the inner walls of both ends of the lamp cover. A circular groove is opened on one side of the outer wall of the lamp cover, and a heat-conducting plate is installed on the inner wall of the circular groove. Heat sinks are evenly distributed on one side of the outer wall of the heat-conducting plate. A motor is installed on one end of the outer wall of the support frame, and the output shaft of the motor is fixedly connected to the outer wall of one end of the rotating shaft by bolts. A protective shell is installed on one end of the outer wall of the support frame, and the protective shell is located outside the motor.

[0009] Preferably, a base is installed on the bottom outer wall of the support column, and a first pulley is installed on the top outer wall of both the support column and the fixed lamp post, and a second pulley is installed on the other outer wall of the fixed lamp post at equal intervals. A rope is installed on the top outer wall of the support frame, and the outer wall of the rope is in contact with the outer walls of the first and second pulleys. The other end of the rope is fixed to the outer wall of the winding reel.

[0010] Preferably, a first sliding groove is formed on one inner wall of the take-up housing, and a polygonal column matching the polygonal groove is slidably connected to the inner wall of the first sliding groove. A telescopic spring is installed on one outer wall of the polygonal column, and the other outer wall of the telescopic spring is fixedly connected to the inner wall of the first sliding groove. A second sliding groove is formed on the inner walls of both ends of the polygonal groove, and the inner walls of the two second sliding grooves are slidably connected to the same sliding plate. A connecting rod is installed on one outer wall of the sliding plate.

[0011] Preferably, a support plate is installed on the top outer wall of the support frame, and a solar panel is installed on the top outer wall of the support plate. A reinforcing plate is installed on one side outer wall of the support plate, and the bottom outer wall of the reinforcing plate is fixedly connected to the top outer wall of the support frame.

[0012] Preferably, rectangular blocks are installed on the top and bottom outer walls of one side of the support frame, and a groove is provided on one side of the outer wall of the rectangular block. A ball bearing is rolled inside the groove, and the ball bearing is rolled to the outer wall of one side of the support column.

[0013] Preferably, a third sliding groove is provided on one side of the outer wall of the support frame, and a limit post is slidably connected to the inner wall of the third sliding groove. A support spring is installed on one side of the outer wall of the limit post, a slot is provided on one side of the outer wall of the support post, and an opening is provided at the top of one side of the outer wall of the fixed lamp post. An electric push rod is installed on one side of the inner wall of the opening, and the opening is connected to the slot.

[0014] Preferably, the bottom outer wall of the fixed housing has an annular groove, and the annular groove is connected to a mesh dust collector via a threaded connection. An air pump is inserted into the bottom outer wall of the fixed housing, and air outlet slots are equally distributed on both ends of the outer wall of the fixed housing.

[0015] Preferably, a water storage shell is installed on the inner wall of one side of the fixed shell, and a water pump is installed on the bottom inner wall of the water storage shell. A water outlet pipe is installed at the output end of the water pump, and an annular shell is installed on the outer circumference of the lampshade.

[0016] Preferably, the bottom outer wall of the annular shell is equipped with equally spaced spray nozzles, and the other end of the water outlet pipe extends into the interior of the annular shell.

[0017] Preferably, connecting springs are installed at both ends of the outer wall of one side of the sliding plate, and the other end of the connecting spring is fixedly connected to the inner wall of one side of the second sliding groove.

[0018] This invention provides an outdoor lighting lamp with automatic defogging capability, which has the following improvements and advantages compared with the prior art:

[0019] Firstly, this invention features a fixed rod and a winding reel on the winding housing. Rotating the rope on the winding reel causes the rope to lift and lower the fixed frame, support frame, fixed housing, and lampshade, thus facilitating maintenance for workers, improving maintenance safety, and increasing worker efficiency. Furthermore, the polygonal groove inside the fixed rod matches the polygonal rod on the handwheel, so the winding reel cannot be rotated without the fixed rod, improving the safety of the lighting operation.

[0020] Secondly, the present invention enables the support frame to move more smoothly by setting ball bearings on rectangular blocks between the support column and the support frame, reducing the force required for workers to move up and down. When the support frame moves into the slot on the support column, the limiting column is pushed into the slot by the support spring, thereby fixing it and ensuring the stability of the lighting lamp.

[0021] Thirdly, this invention incorporates a first temperature sensor and a second temperature sensor. When an increase in the external temperature and a decrease in the internal temperature are detected, causing fogging on the outer wall of the lampshade, the controller activates the heating rod and simultaneously starts the water pump. The water spray nozzles on the annular housing clean and defog the outer wall of the lampshade, thereby improving the illumination effect of the lighting. Since the lighting is cooled by a heat-conducting plate, heat sink, and air pump, the inner wall of the lampshade will not fog up even when the external temperature is low and the internal temperature is high, ensuring the effectiveness of the product. Attached Figure Description

[0022] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0023] Figure 1This is a three-dimensional structural schematic diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the lampshade, fixing housing, and water outlet pipe of the present invention;

[0025] Figure 3 This is a schematic diagram of the polygonal rod and fixing rod structure of the present invention;

[0026] Figure 4 This is a schematic cross-sectional view of the wire take-up housing structure of the present invention;

[0027] Figure 5 This is a schematic diagram of the fixed frame, fixed housing, and fixed lamp post structure of the present invention;

[0028] Figure 6 This is a schematic diagram of the main structure of the fixed housing and support frame of the present invention;

[0029] Figure 7 This is a partially enlarged structural schematic diagram of the support frame of the present invention;

[0030] Figure 8 This is a cross-sectional structural diagram of the lampshade of the present invention.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Base; 2. Cable winding housing; 3. Rope; 4. Fixing pole; 5. First pulley; 6. Support column; 7. Lampshade; 8. Annular housing; 9. Fixing housing; 10. Support plate; 11. Support frame; 12. Water outlet pipe; 13. Protective housing; 14. Reinforcing plate; 15. Handwheel; 16. Polygonal rod; 17. Fixing rod; 18. Telescopic spring; 19. Polygonal column; 20. Winding reel; 21. Connecting rod; 22. Sliding plate; 23. Connecting spring; 24. Solar panel; 25. Rectangular block; 26. Support spring; 27. Limiting post; 28. Ball bearing; 29. ​​Slot; 30. Water pump; 31. Mesh dust collector cover; 32. Air pump; 33. Heat-conducting plate; 34. Heating rod; 35. Fixing frame; 36. Electric push rod. Detailed Implementation

[0033] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. 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.

[0034] This invention provides an outdoor lighting lamp with automatic defogging capability through improvements. The technical solution of this invention is as follows:

[0035] likeFigures 1-8 As shown, an outdoor lighting lamp with automatic defogging capability includes a fixed lamp post 4, a support column 6 installed on one side of the outer wall of the fixed lamp post 4, and limit grooves opened on the outer walls of both ends of the support column 6. The inner walls of the two limit grooves are slidably connected to the same fixed frame 35. A support frame 11 is installed on one side of the outer wall of the fixed frame 35, and the inner walls of both ends of the support frame 11 are rotatably connected to the same rotating shaft. A fixed housing 9 is installed on the outer wall of the circumference of the rotating shaft, and a lampshade 7 is installed on one side of the outer wall of the fixed housing 9.

[0036] A cable take-up housing 2 is installed on the outer wall of the other side of the fixed lamp post 4, and a fixed rod 17 is rotatably connected to the inner walls of both ends of the cable take-up housing 2. A polygonal groove is opened on the outer wall of one end of the fixed rod 17, and a polygonal rod 16 matching the polygonal groove is provided on one end of the fixed rod 17. A handwheel 15 is installed on the outer wall of one end of the polygonal rod 16, and a winding reel 20 is sleeved on the outer circumference of the fixed rod 17.

[0037] LED light cores are installed on the inner circumference of the lampshade 7, and two heating rods 34 are installed on the inner walls of both ends of the lampshade 7. A circular groove is opened on one side of the outer wall of the lampshade 7, and a heat-conducting plate 33 is installed on the inner wall of the circular groove. Heat sinks with equal spacing are installed on one side of the outer wall of the heat-conducting plate 33. A motor is installed on one side of the outer wall of the support frame 11, and the output shaft of the motor is fixedly connected to the outer wall of one side of the rotating shaft by bolts. A protective shell 13 is installed on one side of the outer wall of the support frame 11, and the protective shell 13 is located outside the motor. A first temperature sensor is installed on the inner wall of the lampshade 7, and a second temperature sensor is installed on the outer wall of the lampshade 7. A controller is installed on the inner wall of the fixed shell 9. The first temperature sensor and the second temperature sensor are electrically connected to the signal input terminal of the controller through signal lines. Turning on the motor can drive the fixed shell 9 on the rotating shaft to rotate, thereby changing the illumination direction of the LED light core inside the lampshade 7, which is convenient for the staff to use.

[0038] Furthermore, a base 1 is installed on the bottom outer wall of the support column 6, and a first pulley 5 is installed on the top outer wall of both the support column 6 and the fixed lamp post 4. A second pulley is installed on the other outer wall of the fixed lamp post 4 at equal intervals. A rope 3 is installed on the top outer wall of the support frame 11, and the outer wall of the rope 3 is in contact with the outer walls of the first pulley 5 and the second pulley. The other end of the rope 3 is fixed to the outer wall of the winding reel 20. By setting a fixed rod 17 on the winding housing 2 and a winding reel 20, the rope 3 on the winding reel 20 is rotated, so that the rope 3 drives the fixed frame 35, the support frame 11, the fixed housing 9 and the lamp cover 7 to rise and fall, thereby facilitating maintenance by the staff, improving the safety of maintenance and increasing the efficiency of the staff.

[0039] Furthermore, a first sliding groove is provided on the inner wall of one side of the take-up housing 2, and a polygonal column 19 matching the polygonal groove is slidably connected to the inner wall of the first sliding groove. A telescopic spring 18 is installed on the outer wall of one side of the polygonal column 19, and the outer wall of the other side of the telescopic spring 18 is fixedly connected to the inner wall of the first sliding groove. A second sliding groove is provided on the inner wall of both ends of the polygonal groove, and the same sliding plate 22 is slidably connected to the inner wall of the two second sliding grooves. A connecting rod 21 is installed on the outer wall of one side of the sliding plate 22, and the polygonal groove inside the fixing rod 17 matches the polygonal rod 16 on the handwheel 15. Therefore, the winding reel 20 cannot be rotated without the fixing rod 17, which improves the safety of the lighting operation.

[0040] Furthermore, a support plate 10 is installed on the top outer wall of the support frame 11, and a solar panel 24 is installed on the top outer wall of the support plate 10. A reinforcing plate 14 is installed on one side outer wall of the support plate 10, and the bottom outer wall of the reinforcing plate 14 is fixedly connected to the top outer wall of the support frame 11. The solar panel 24 on the support plate 10 can utilize external solar energy, making the lighting energy-saving and environmentally friendly.

[0041] Furthermore, rectangular blocks 25 are installed on the top and bottom outer walls of one side of the support frame 11, and a groove is provided on one side of the outer wall of the rectangular block 25. A ball bearing 28 is rolled inside the groove. The ball bearing 28 is rolled to the outer wall of one side of the support column 6. By setting the ball bearing 28 on the rectangular block 25 between the support column 6 and the support frame 11, the support frame 11 can move more smoothly, reducing the effort required for workers to move up and down.

[0042] Furthermore, a third sliding groove is provided on one side of the outer wall of the support frame 11, and a limiting post 27 is slidably connected to the inner wall of the third sliding groove. A support spring 26 is installed on one side of the outer wall of the limiting post 27. A slot 29 is provided on one side of the outer wall of the support post 6. An opening is provided at the top of one side of the outer wall of the fixed lamp post 4, and an electric push rod 36 is installed on the inner wall of one side of the opening. The opening is connected to the slot 29. When the electric push rod 36 is activated, the limiting post 27 and the support spring 26 are pushed into the support frame 11, thereby removing the restriction on the support frame 11 and enabling it to move downward.

[0043] Furthermore, an annular groove is provided on the bottom outer wall of the fixed housing 9, and a mesh dust cover 31 is connected to the annular groove by a threaded rotation. An air pump 32 is inserted into the bottom outer wall of the fixed housing 9, and air outlet slots are provided at equal intervals on both ends of the outer wall of the fixed housing 9. The mesh dust cover 31 can filter the air drawn in by the air pump 32, preventing dust from accumulating on the heat sink of the heat conduction plate 33, thus ensuring the normal operation of the lighting lamp for a long time.

[0044] Furthermore, a water storage shell is installed on one side of the inner wall of the fixed shell 9, and a water pump 30 is installed on the bottom inner wall of the water storage shell. A water outlet pipe 12 is installed at the output end of the water pump 30, and an annular shell 8 is installed on the outer circumference of the lamp cover 7.

[0045] Furthermore, the bottom outer wall of the annular housing 8 is equipped with equally spaced spray nozzles, and the other end of the water outlet pipe 12 extends into the interior of the annular housing 8. At the same time, the water pump 30 is turned on, and the outer wall of the lamp cover 7 is cleaned and defogged through the spray nozzles on the annular housing 8, thereby improving the illumination effect of the lighting lamp.

[0046] Furthermore, connecting springs 23 are installed at both ends of the outer wall of one side of the sliding plate 22, and the other end of the connecting springs 23 is fixedly connected to the inner wall of one side of the second sliding groove.

[0047] Working principle: The lighting lamp is fixed to the work site via the base 1, and then connected to an external power source. A fixed rod 17 and a winding reel 20 are installed on the winding housing 2. Rotating the rope 3 on the winding reel 20 causes the fixed frame 35, support frame 11, fixed housing 9, and lampshade 7 to rise and fall, facilitating maintenance and improving safety and efficiency. The polygonal groove inside the fixed rod 17 matches the polygonal rod 16 on the handwheel 15, preventing the winding reel 20 from rotating without the fixed rod 17, thus enhancing the safety of the lighting lamp operation. The ball bearings 28 on the rectangular block 25 between the support column 6 and the support frame 11 allow for smoother movement of the support frame 11, reducing the effort required for vertical movement. When the support frame 11 moves into the slot 29 on the support column 6, it is stopped. The column 27 is fixed inside the slot 29 under the action of the support spring 26, thus ensuring the stability of the lighting lamp. When it needs to be moved down for maintenance, the electric push rod 36 is activated, pushing the limit column 27 and the support spring 26 into the support frame 11, thereby removing the restriction on the support frame 11 and enabling downward movement. With the first and second temperature sensors installed, when the external temperature rises and the internal temperature is low, fogging occurs on the outer wall of the lamp cover 7, the controller controls the heating rod 34 to start, and the water pump 30 is turned on. The liquid spray nozzle on the annular housing 8 is used to clean and defog the outer wall of the lamp cover 7, thereby improving the illumination effect of the lighting lamp. Since the lighting lamp dissipates heat and cools down through the heat conduction plate 33, heat sink and air pump 32, the inner wall of the lamp cover 7 will not fog up when the external temperature is low and the internal temperature is high, thus ensuring the performance.

Claims

1. An outdoor lighting fixture with automatic defogging capability, characterized in that: The lamp includes a fixed lamp post (4), a support column (6) is installed on one side of the outer wall of the fixed lamp post (4), and a limit groove is opened on both ends of the outer wall of the support column (6). The inner walls of the two limit grooves are slidably connected to the same fixed frame (35). A support frame (11) is installed on one side of the outer wall of the fixed frame (35), and the inner walls of both ends of the support frame (11) are rotatably connected to the same rotating shaft. A fixed housing (9) is installed on the outer wall of the circumference of the rotating shaft. A lamp cover (7) is installed on one side of the outer wall of the fixed housing (9). A take-up housing (2) is installed on the outer wall of the other side of the fixed lamp post (4), and a fixed rod (17) is rotatably connected to the inner walls of both ends of the take-up housing (2). A polygonal groove is opened on the outer wall of one end of the fixed rod (17), and a polygonal rod (16) matching the polygonal groove is provided on one end of the fixed rod (17). A handwheel (15) is installed on the outer wall of one end of the polygonal rod (16), and a winding disc (20) is sleeved on the outer wall of the circumference of the fixed rod (17). LED lamp cores are installed on the inner circumference of the lamp cover (7), and two heating rods (34) are installed on the inner walls of both ends of the lamp cover (7). A circular groove is opened on one side of the outer wall of the lamp cover (7), and a heat-conducting plate (33) is installed on the inner wall of the circular groove. Heat sinks are evenly distributed on one side of the outer wall of the heat-conducting plate (33). A motor is installed on one end of the outer wall of the support frame (11), and the output shaft of the motor is fixedly connected to the outer wall of one end of the rotating shaft by bolts. A protective shell (13) is installed on one end of the outer wall of the support frame (11), and the protective shell (13) is located outside the motor. The support column (6) is equipped with a base (1) on its bottom outer wall, and the support column (6) and the fixed lamp post (4) are both equipped with first pulleys (5) on their top outer walls. The fixed lamp post (4) is also equipped with second pulleys that are evenly distributed on its other outer wall. The support frame (11) is equipped with a rope (3) on its top outer wall. The outer wall of the rope (3) is in contact with the outer walls of the first pulley (5) and the second pulley. The other end of the rope (3) is fixed to the outer wall of the winding reel (20). The inner wall of one side of the take-up housing (2) is provided with a first sliding groove, and the inner wall of the first sliding groove is slidably connected with a polygonal column (19) that matches the polygonal groove. A telescopic spring (18) is installed on one side of the outer wall of the polygonal column (19), and the outer wall of the other side of the telescopic spring (18) is fixedly connected to the inner wall of the first sliding groove. The inner walls of both ends of the polygonal groove are provided with a second sliding groove, and the inner walls of the two second sliding grooves are slidably connected with the same sliding plate (22). A connecting rod (21) is installed on one side of the outer wall of the sliding plate (22). The support frame (11) is equipped with a support plate (10) on its top outer wall, and a solar panel (24) is installed on the top outer wall of the support plate (10). A reinforcing plate (14) is installed on one side outer wall of the support plate (10), and the bottom outer wall of the reinforcing plate (14) is fixedly connected to the top outer wall of the support frame (11). A rectangular block (25) is installed on the top and bottom outer walls of one side of the support frame (11), and a groove is provided on one side of the outer wall of the rectangular block (25). A ball (28) is rolled inside the groove, and the ball (28) is rolled to the outer wall of one side of the support column (6). The support frame (11) has a third sliding groove on one side of its outer wall, and a limit post (27) is slidably connected to the inner wall of the third sliding groove. A support spring (26) is installed on one side of the limit post (27). A slot (29) is opened on one side of the outer wall of the support post (6). An opening is opened at the top of one side of the outer wall of the fixed lamp post (4), and an electric push rod (36) is installed on the inner wall of one side of the opening. The opening is connected to the slot (29). The bottom outer wall of the fixed housing (9) is provided with an annular groove, and the annular groove is connected to a mesh dust collector (31) by a threaded rotation. An air pump (32) is inserted into the bottom outer wall of the fixed housing (9), and air outlet slots are provided at equal intervals on the outer walls of both ends of the fixed housing (9). A water storage shell is installed on one side of the inner wall of the fixed shell (9), and a water pump (30) is installed on the bottom inner wall of the water storage shell. A water outlet pipe (12) is installed at the output end of the water pump (30), and an annular shell (8) is installed on the outer circumference of the lampshade (7). The bottom outer wall of the annular shell (8) is equipped with equally spaced spray nozzles, and the other end of the water outlet pipe (12) extends into the interior of the annular shell (8); Both ends of the outer wall of one side of the sliding plate (22) are equipped with connecting springs (23), and the other end of the connecting springs (23) is fixedly connected to the inner wall of one side of the second sliding groove.

Citation Information

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