Outdoor air treatment device
The baffle design, which links the lifting and swinging mechanisms, solves the problems of spray head clogging and water waste, achieves intelligent protection and efficient dust removal, extends the service life of the device, and improves user comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI QINGCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
Most existing spray nozzles are exposed, which are prone to clogging and cause water waste.
The system employs a lifting mechanism and a swing mechanism in tandem. When the spray head is not in use, the baffle seals the nozzle. When in use, it rises to expand the spray coverage area. After use, it resets to seal the nozzle to prevent water loss.
It prevents nozzle clogging and water waste, extends the service life of the device, and improves spraying efficiency and user comfort.
Smart Images

Figure CN224221045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purification technology, and in particular to an outdoor air purification device. Background Technology
[0002] With the acceleration of urbanization and the aggravation of industrial emissions, outdoor air pollution has become a global environmental problem. As the core carrier of complex pollution sources, particulate matter continues to challenge the threshold of human living environment health and ecological balance due to its dynamic diffusion characteristics. In order to effectively prevent the floating of particulate matter, spray fog piles are used to control it.
[0003] Existing mist sprayers are mostly composed of a base, connecting rod, water pump, and spray head. Their working principle is as follows: First, the base is connected to the ground by bolts, and the base is fixed to the spray head by the connecting rod. Then, the water pump draws water from the outside and transmits it to the spray head. When the high-pressure water passes through the spray head, it is broken into tiny water droplets by the action of the nozzle, thereby covering the floating suspended particles and achieving the purpose of air purification.
[0004] However, most existing spray heads are exposed, which leads to dust entering the nozzles when they are not in use, causing them to become clogged. Furthermore, residual water inside the spray head will flow out after use, resulting in water waste. Therefore, this application proposes an outdoor air purification device. Utility Model Content
[0005] The purpose of this invention is to address the problems of clogging of spray heads and waste of water resources in the prior art by proposing an outdoor air purification device.
[0006] The technical solution of this utility model is as follows: An outdoor air purification device includes a spray head, a connecting rod 1 installed at the bottom end of the spray head, a connecting rod 2 slidably connected to the outer side of the connecting rod 1, a baffle provided at the output end of the spray head, a horizontal plate rotatably connected to the bottom end of the baffle, a fixing rod fixedly connected to the bottom end of the horizontal plate, the end of the fixing rod away from the horizontal plate fixedly connected to the outer side of the connecting rod 2, a lifting mechanism for lifting the connecting rod 1 is provided around the fixing rod, and a swing mechanism for rotating the baffle is provided around the connecting rod 1.
[0007] Optionally, the lifting mechanism includes a cylinder and a lifting plate. The cylinder is fixed to the outside of the fixed rod, the lifting plate is fixed to the output end of the cylinder, and the lifting plate is fixed to the outside of the connecting rod.
[0008] Optionally, the swing mechanism includes a traction rope, a T-plate, and an arc spring. The two ends of the traction rope are fixedly connected to a connecting rod and a baffle, respectively. The T-plate is fixedly connected to the outside of the horizontal plate, and the two ends of the arc spring are fixedly connected to the baffle and the T-plate, respectively.
[0009] Optionally, the fixing rod, T-plate, and arc spring are each provided in two sets, and the two sets of fixing rod, T-plate, and arc spring are symmetrically distributed.
[0010] Optionally, a guide wheel is fixed between the two sets of fixed rods, and the traction rope is in contact with the outer side of the guide wheel.
[0011] Optionally, four sets of heating plates are installed on the inner wall of the second connecting rod, and a controller is installed on the outer side of the first connecting rod, with the output end of the controller connected to the four sets of heating plates.
[0012] Optionally, a rubber pad is installed on the side of the baffle near the spray head, and the rubber pad is made of rubber.
[0013] Optionally, a corrugated pipe is provided on the outer side of the second connecting rod, and the two ends of the corrugated pipe are fixedly connected to the second connecting rod and the first connecting rod, respectively.
[0014] Compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0015] This invention achieves intelligent protection and efficient dust removal through the linkage of a lifting mechanism and a swing mechanism. Under normal conditions, the baffle seals the nozzle to prevent dust and water. When starting, the spray head rises under the action of the lifting mechanism, simultaneously releasing the seal of the baffle and expanding the spray coverage area. When the operation ends, the spray head resets, the baffle closes to lock in water, and the swing mechanism links the baffle to automatically adjust the angle as the spray head rises and falls, avoiding frictional wear and extending service life. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of an outdoor air purification device;
[0017] Figure 2 This is a cross-sectional view of the connecting rod;
[0018] Figure 3 A schematic diagram of an explosion involving the spray nozzle and connecting rod;
[0019] Figure 4 for Figure 3 A magnified structural diagram at point A;
[0020] Figure 5 A schematic diagram of the T-plate and the arc spring;
[0021] Figure 6 This is a schematic diagram of the baffle structure.
[0022] Reference numerals: 1. Spray head; 2. Connecting rod one; 3. Connecting rod two; 4. Baffle; 5. Horizontal plate; 6. Fixing rod; 7. Cylinder; 8. Lifting plate; 9. Traction rope; 10. T-plate; 11. Arc spring; 12. Guide wheel; 13. Heating plate; 14. Rubber pad; 15. Corrugated pipe. Detailed Implementation
[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0024] Example
[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, this utility model proposes an outdoor air purification device, including a spray head 1. A connecting rod 2 is installed at the bottom of the spray head 1, and a connecting rod 3 is slidably connected to the outer side of the connecting rod 2. A baffle 4 is provided at the output end of the spray head 1. In the initial state, the baffle 4 blocks the nozzle of the spray head 1, preventing external dust from entering. It should be noted that the spray head 1 is existing technology and is mature, so it will not be elaborated further. A horizontal plate 5 is rotatably connected to the bottom of the baffle 4, and a fixing rod 6 is fixedly connected to the bottom of the horizontal plate 5. The end of the fixing rod 6 away from the horizontal plate 5 is fixedly connected to the outer side of the connecting rod 3. A lifting mechanism for the connecting rod 2 is provided around the fixing rod 6. When the spray head 1 needs to be used, the lifting mechanism can drive the connecting rod 2 to rise, and the rising of the connecting rod 2 will simultaneously drive the spray head 1 to rise. At this time, the nozzle of the spray head 1 will be disengaged from the baffle 4, and the spray dust removal work can be carried out smoothly (e.g., Figure 3 The diagram shows the spray head 1 rising and disengaging from the baffle 4. When the spray head 1 rises, the spray distance of the spray head 1 increases, thereby increasing the spray area. When the spray head 1 is no longer in use and the lifting mechanism drives the spray head 1 to reset, the nozzle of the spray head 1 is blocked by the baffle 4, which can prevent the leakage of residual water and avoid waste of water resources.
[0026] In addition, such as Figure 5 As shown, the connecting rod 2 is equipped with a swing mechanism for rotating baffle 4. When the connecting rod 2 moves upward, it will also drive the swing mechanism to run. The swing mechanism will then drive the baffle 4 to swing away from the spray head 1. At this time, when the spray head 1 rises, the swing of the baffle 4 will directly disengage from the spray head 1, thereby avoiding continuous friction between the spray head 1 and the baffle 4 when it rises, and improving the service life of the device. When the connecting rod 2 moves downward to reset, the swing mechanism will drive the baffle 4 to swing in the opposite direction to reset, so that the baffle 4 and the nozzle of the spray head 1 are in contact again.
[0027] Among them, such as Figure 2 and Figure 3 As shown, the lifting mechanism includes a cylinder 7 and a lifting plate 8. The lifting mechanism is described in detail below:
[0028] The cylinder 7 is fixed to the outside of the fixed rod 6, and the lifting plate 8 is fixed to the output end of the cylinder 7. When the spray head 1 needs to rise, the lifting plate 8 can be raised by controlling the cylinder 7. The lifting plate 8 is fixed to the outside of the connecting rod 2. When the lifting plate 8 rises, it will simultaneously drive the fixed connecting rod 2 to rise. The rise of the connecting rod 2 will eventually drive the spray head 1 to rise, causing the nozzle of the spray head 1 to disengage from the baffle 4.
[0029] In addition, such as Figure 5 As shown, the swing mechanism includes a traction rope 9, a T-plate 10, and an arc spring 11. The swing mechanism is described in detail below:
[0030] The two ends of the traction rope 9 are fixedly connected to the connecting rod 2 and the baffle 4, respectively. When the connecting rod 2 rises, it pulls one end of the traction rope 9. Since the length of the traction rope 9 is fixed, when one end of the traction rope 9 is pulled by the connecting rod 2, the traction rope 9 will pull the baffle 4, and the baffle 4 will swing at this time. The T plate 10 is fixedly connected to the outside of the horizontal plate 5. The two ends of the arc spring 11 are fixedly connected to the baffle 4 and the T plate 10, respectively. The swing of the baffle 4 will squeeze the arc spring 11, causing the arc spring 11 to deform and generate elastic potential energy. The swing of the baffle 4 can just disengage from the nozzle of the spray head 1 at the moment the spray head 1 rises, avoiding the friction between the spray head 1 and the baffle 4. Then, when the connecting rod 2 moves down, the connecting rod 2 gradually stops pulling the traction rope 9, and the arc spring 11 will release elastic potential energy, pushing the baffle 4 to swing back and reset, so that the baffle 4 is in contact with the nozzle of the spray head 1 again.
[0031] It should be noted that, as Figure 5 As shown, the fixing rod 6, T-plate 10 and arc spring 11 are each provided in two sets. The two sets of fixing rod 6, T-plate 10 and arc spring 11 are symmetrically distributed. The provision of two sets of fixing rod 6, T-plate 10 and arc spring 11 can replace one set if one set has a problem, so that the device can operate normally.
[0032] Furthermore, such as Figure 5 As shown, guide wheels 12 are fixed between the two sets of fixed rods 6, and the traction rope 9 is in contact with the outer side of the guide wheel 12. The guide wheel 12 can guide the pulling direction of the traction rope 9.
[0033] In addition, such as Figure 3 and Figure 4As shown, four sets of heating plates 13 are installed on the inner wall of the connecting rod 2 3, and a controller is installed on the outer side of the connecting rod 1 2. The output end of the controller is connected to the four sets of heating plates 13. In cold weather, the water inside the spray head 1 may freeze during use, resulting in the inability to spray. In this embodiment, the controller can drive the four sets of heating plates 13 to operate. When the heating plates 13 are running, they can heat the water inside the connecting rod 2 3, thereby preventing the water from freezing when it enters the spray head 1. In addition, the heated water can provide a certain degree of comfort when it comes into contact with people outside, avoiding the discomfort caused by cold water. It should be noted that the controller and the heating plates 13 are existing technologies and are mature, so they will not be elaborated further.
[0034] In addition, such as Figure 6 As shown, a rubber pad 14 is installed on the side of the baffle 4 near the spray head 1. The rubber pad 14 is made of rubber. When the baffle 4 swings back to reset and contacts the nozzle of the spray head 1, a collision may occur. Adding a rubber pad 14 to the contact surface between the baffle 4 and the spray head 1 can alleviate the collision and also increase the sealing performance.
[0035] Furthermore, such as Figure 1 As shown, a corrugated pipe 15 is provided on the outer side of the connecting rod 2 3. The two ends of the corrugated pipe 15 are fixed to the connecting rod 2 3 and the connecting rod 1 2 respectively. When the connecting rod 1 2 slides along the outer side of the connecting rod 2 3, water may leak out through the gap between the connecting rod 1 2 and the connecting rod 2 3. In this embodiment, a corrugated pipe 15 is installed between the connecting rod 1 2 and the connecting rod 2 3. The two ends of the corrugated pipe 15 connect the connecting rod 1 2 and the connecting rod 2 3. At this time, when the connecting rod 1 2 moves, the corrugated pipe 15 will stretch and deform. At this time, the two ends of the corrugated pipe 15 still connect the connecting rod 1 2 and the connecting rod 2 3. The leaked water will be inside the corrugated pipe 15 and will not leak out. It should be noted that the corrugated pipe 15 is existing technology and the technology is mature, so it will not be elaborated on further.
[0036] In this embodiment, when the spray head 1 needs to be used, the lifting plate 8 can be raised by controlling the cylinder 7. The lifting plate 8 is fixed to the outside of the connecting rod 2. When the lifting plate 8 rises, it will simultaneously drive the fixed connecting rod 2 to rise. The rise of the connecting rod 2 will eventually drive the spray head 1 to rise, so that the nozzle of the spray head 1 will disengage from the baffle 4. The nozzle of the spray head 1 will then be freed from the obstruction of the baffle 4, and the spray dust removal work can be carried out smoothly. After the spray head 1 is used up, the cylinder 7 drives the spray head 1 to reset. The nozzle of the spray head 1 is blocked by the baffle 4, which can prevent the leakage of residual water inside and avoid the waste of water resources.
[0037] Furthermore, when the connecting rod 2 rises, it pulls on one end of the traction rope 9. Since the length of the traction rope 9 is fixed, when one end of the traction rope 9 is pulled by the connecting rod 2, the traction rope 9 will pull on the baffle 4. The baffle 4 will then swing. The swing of the baffle 4 will compress the arc spring 11, causing the arc spring 11 to deform and generate elastic potential energy. The swing of the baffle 4 can just be at the moment when the spray head 1 rises, it can disengage from the nozzle of the spray head 1, avoiding the situation where the spray head 1 rises and the baffle 4 rubs against it. Then, when the connecting rod 2 moves down, the connecting rod 2 gradually stops pulling on the traction rope 9, and the arc spring 11 will release elastic potential energy, pushing the baffle 4 to swing back and reset, so that the baffle 4 is in contact with the nozzle of the spray head 1 again.
[0038] The controller drives the four sets of heating plates 13 to operate. When the heating plates 13 are running, they can heat the water inside the connecting rod 2 3, thereby preventing the water from freezing when it enters the spray head 1. In addition, when the heated water is sprayed, it can also provide a certain degree of comfort if it comes into contact with people outside, avoiding the discomfort caused by cold water.
[0039] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. An outdoor air purification device, comprising a spray head (1), wherein a connecting rod (2) is mounted on the bottom end of the spray head (1), and a connecting rod (3) is slidably connected to the outer side of the connecting rod (2), characterized in that: The output end of the spray head (1) is provided with a baffle (4), and the bottom end of the baffle (4) is rotatably connected to a horizontal plate (5). The bottom end of the horizontal plate (5) is fixedly connected to a fixing rod (6). The end of the fixing rod (6) away from the horizontal plate (5) is fixedly connected to the outside of the connecting rod two (3). The periphery of the fixing rod (6) is provided with a lifting mechanism of the lifting connecting rod one (2), and the periphery of the connecting rod one (2) is provided with a swing mechanism of the rotating baffle (4).
2. The outdoor air purification device according to claim 1, characterized in that, The lifting mechanism includes a cylinder (7) and a lifting plate (8). The cylinder (7) is fixed to the outside of the fixed rod (6). The lifting plate (8) is fixed to the output end of the cylinder (7). The lifting plate (8) is fixed to the outside of the connecting rod (2).
3. The outdoor air purification device according to claim 1, characterized in that, The swing mechanism includes a traction rope (9), a T-plate (10) and an arc spring (11). The two ends of the traction rope (9) are fixedly connected to the connecting rod (2) and the baffle (4) respectively. The T-plate (10) is fixedly connected to the outside of the horizontal plate (5). The two ends of the arc spring (11) are fixedly connected to the baffle (4) and the T-plate (10) respectively.
4. An outdoor air purification device according to claim 3, characterized in that, The fixed rod (6), T plate (10) and arc spring (11) are each provided in two sets, and the two sets of fixed rod (6), T plate (10) and arc spring (11) are symmetrically distributed.
5. An outdoor air purification device according to claim 3, characterized in that, A guide wheel (12) is fixed between the two sets of fixed rods (6), and the traction rope (9) is attached to the outer side of the guide wheel (12).
6. An outdoor air purification device according to claim 1, characterized in that, The inner wall of the second connecting rod (3) is equipped with four sets of heating plates (13), and the outer side of the first connecting rod (2) is equipped with a controller. The output end of the controller is connected to the four sets of heating plates (13).
7. An outdoor air purification device according to claim 1, characterized in that, A rubber pad (14) is installed on the side of the baffle (4) near the spray head (1), and the rubber pad (14) is made of rubber.
8. An outdoor air purification device according to claim 1, characterized in that, A corrugated pipe (15) is provided on the outside of the second connecting rod (3), and the two ends of the corrugated pipe (15) are fixedly connected to the second connecting rod (3) and the first connecting rod (2) respectively.