Cooling fan with double air guide structures
By introducing a dual-airflow structure into the evaporator, utilizing a semiconductor cooling chip and a spiral air tube design, combined with an atomizing pump and an air guide plate, the problem of poor cooling performance in existing evaporators has been solved, achieving rapid cooling and humidification effects and improving the user experience.
Patent Information
- Application Number
- CN202423302455.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing air coolers mainly rely on motor-driven fan blades to directly blow cold air, which has limited cooling effect, cannot achieve rapid cooling, and provides a poor user experience, thus failing to meet people's demand for efficient cooling.
It adopts a dual air-guiding structure, including a cooling mechanism and an air-guiding mechanism. It uses a semiconductor cooling chip and a spiral air tube to form an S-shaped channel, and cools the water in the water tank by passing low-temperature water. Combined with the design of atomizing pump and air guide plate, it achieves rapid cooling and humidification effects.
It achieves faster cooling speed and better user experience by humidifying the air through atomized spray, thus improving the cooling effect and user comfort of the evaporator.
Smart Images

Figure CN223769003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fan technology, specifically a cooling fan with a dual airflow structure. Background Technology
[0002] Air coolers are products of the evaporative cooling industry, also known as: eco-friendly air conditioners, energy-saving air conditioners, water-cooled air conditioners, evaporative coolers, or air conditioners. This is because the evaporative cooling industry is a relatively new industry.
[0003] Current air coolers on the market mainly rely on motor-driven fan blades to directly blow cold air. This method has limited cooling effect, cannot achieve rapid cooling, and is uncomfortable to use, failing to effectively meet people's needs for efficient cooling. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a cooling fan with a dual-guide air structure and a cooling mechanism. This addresses the issue that existing cooling fans on the market primarily rely on motor-driven fan blades to directly blow cold air. This method has limited cooling effect, cannot achieve rapid cooling, and provides a poor user experience, failing to effectively meet people's needs for efficient cooling.
[0005] The technical solution of this utility model is: a cooling fan with a dual air guide structure, including a base, a mounting seat is fitted on the top of the base, an air extraction mechanism is provided at the bottom of the base, a cooling mechanism is provided on the top of the air extraction mechanism, and an air guide mechanism is provided on the top of the cooling mechanism.
[0006] The cooling mechanism includes a water tank, a water inlet pipe, a spiral air pipe, a delivery pipe, a waterproof sleeve, a mounting ring, and a semiconductor cooling chip. One end of the water inlet pipe is fixedly installed inside one side wall of the water tank.
[0007] The bottom end of the spiral air pipe is fixedly inserted into the bottom wall of the water tank, and the top end of the spiral air pipe is connected to the delivery pipe. The mounting rings are fixedly installed on the upper and lower inner walls of the water tank, and the waterproof sleeve is fixedly installed on one side wall of the mounting ring. The semiconductor cooling chip is disposed inside the waterproof sleeve. The mounting ring forms an S-shaped channel inside the water tank, and the delivery pipe is located inside the S-shaped channel.
[0008] Furthermore, a louvered fan is provided inside one side wall of the mounting base, and a grille is provided inside the other side wall of the mounting base.
[0009] Furthermore, the base has a groove inside, and a roller is provided on the inner side of the groove.
[0010] Furthermore, the air extraction mechanism includes a bellows, an extraction fan, and a filter cotton. The bellows is fixedly installed at the bottom of the water tank, the filter cotton is disposed inside the bellows, the extraction fan is fixedly installed inside the bottom wall of the bellows, and the bottom end of the spiral air pipe is fixedly inserted into the top wall of the bellows.
[0011] Furthermore, the air guiding mechanism includes a connecting rod, a base plate, a top plate, an air guide plate, a motor, a rotating shaft, rotating blades, an air outlet pipe, an air outlet head, a water supply pipe, an atomizing pump, an atomizing nozzle, and a water suction pipe. One end of the connecting rod is fixedly connected to the water tank, the air guide plate is fixedly installed on the top of the base plate, and the top plate is fixedly installed on the top of the air guide plate.
[0012] Furthermore, the motor is fixedly installed on the top of the top plate, the air guide plate has an air guide groove inside, the output end of the motor is fixedly connected to the rotating shaft, the rotating blade is fixedly installed on the outside of the rotating shaft and located on the inside of the air guide groove, the atomizing pump is fixedly installed on the top of the water tank, the input end of the atomizing pump is provided with a water suction pipe, the output end of the atomizing pump is connected to the water supply pipe, the atomizing nozzle is fixedly installed on the outer side wall of the water supply pipe, the air outlet pipe is fixedly installed on the bottom of the top plate, the top end of the delivery pipe is connected to the air outlet pipe, and the air outlet head is fixedly installed inside the side wall of the air outlet pipe.
[0013] This utility model provides an improved air cooler with a dual airflow structure, which has the following improvements and advantages compared with the prior art:
[0014] Equipped with a cooling mechanism, during use, the air extraction mechanism is turned on, allowing gas to enter the delivery pipe through the spiral air pipe. Low-temperature water is then added to the water tank through the water inlet pipe. Simultaneously, the semiconductor cooling chip can be turned on as needed to cool the water in the tank. The water in the tank can also rapidly cool the gas in the spiral air pipe and delivery pipe. The use of a spiral air pipe and an S-shaped channel for the gas delivery pipe results in a longer cooling time and a better cooling effect. This also allows the atomized spray from the air guide mechanism to have a lower temperature, thereby humidifying the air and improving the fan's performance and cooling speed. Attached Figure Description
[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the air outlet pipeline of this utility model;
[0019] Figure 4 This is a partial three-dimensional schematic diagram of the air guiding mechanism of this utility model;
[0020] Figure 5 This is a bottom-view perspective view of the present invention;
[0021] Explanation of reference numerals in the attached diagram: 1. Base; 2. Mounting base; 3. Louvered fan; 4. Grille; 5. Roller; 6. Water tank; 7. Inlet pipe; 8. Air box; 9. Filter cotton; 10. Exhaust fan; 11. Spiral air pipe; 12. Mounting ring; 13. Waterproof sleeve; 14. Semiconductor cooling chip; 15. Atomizing pump; 16. Connecting rod;
[0022] 17. Delivery pipe; 18. Base plate; 19. Top plate; 20. Air guide plate; 21. Motor; 22. Rotating blades; 23. Shaft; 24. Water pipe; 25. Air outlet; 26. Atomizing nozzle; 27. Air outlet pipe; 28. Air guide trough. Detailed Implementation
[0023] The following will be combined with the appendix Figures 1 to 5 This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are also possible.
[0024] For example, all of them fall within the scope of protection of this utility model.
[0025] This utility model provides an improved air cooler with a dual-airflow structure, such as... Figure 1-5 As shown in the figure, the device includes a base 1, a mounting seat 2 fitted on the top of the base 1, an air extraction mechanism at the bottom of the base 1, a cooling mechanism at the top of the air extraction mechanism, and an air guide mechanism at the top of the cooling mechanism.
[0026] The cooling mechanism includes a water tank 6, an inlet pipe 7, a spiral air pipe 11, a delivery pipe 17, a waterproof sleeve 13, a mounting ring 12, and a semiconductor cooling chip 14. One end of the inlet pipe 7 is fixedly installed inside one side wall of the water tank 6. The bottom end of the spiral air pipe 11 is fixedly inserted into the bottom wall of the water tank 6, and the top end of the spiral air pipe 11 communicates with the delivery pipe 17. The mounting ring 12 is fixedly installed on the upper and lower inner walls of the water tank 6, respectively. The waterproof sleeve 13 is fixedly installed on one side wall of the mounting ring 12. The semiconductor cooling chip 14 is disposed inside the waterproof sleeve 13. The mounting ring 12 forms an S-shaped channel inside the water tank 6, and the delivery pipe 17 is located inside the S-shaped channel. When in use, the air extraction mechanism is turned on, allowing gas to enter the interior of the delivery pipe 17 through the spiral air pipe 11. Low-temperature water is then added to the water tank 6 through the water inlet pipe 7. Simultaneously, the semiconductor cooling chip 14 can be turned on as needed to cool the water in the water tank 6. The water in the water tank 6 can also rapidly cool the gas in the spiral air pipe 11 and the delivery pipe 17. The use of the spiral air pipe 11 and the S-shaped channel air delivery pipe allows for a longer cooling time and a better cooling effect. This also results in a lower temperature of the atomized spray output by the air guide mechanism, which humidifies the air and improves the fan's performance, leading to faster cooling.
[0027] The mounting base 2 has a louvered fan 3 inside one side wall and a grille 4 inside the other side wall. The base 1 has a groove inside and a roller 5 inside the groove. The louvered fan 3 and the grille 4 are used for air outlet, which makes the air outlet range wider. The roller 5 facilitates the movement of the device. The device is connected to an external power supply and controller.
[0028] The air extraction mechanism includes a bellows 8, an exhaust fan 10, and a filter cotton 9. The bellows 8 is fixedly installed at the bottom of the water tank 6, the filter cotton 9 is placed inside the bellows 8, the exhaust fan 10 is fixedly installed inside the bottom wall of the bellows 8, and the bottom end of the spiral air pipe 11 is fixedly inserted into the top wall of the bellows 8. The bellows 8 is fixedly installed at the bottom of the water tank 6.
[0029] The unit is equipped with a filter cotton 9 inside to purify the extracted air. The exhaust fan 10 is fixedly installed inside the bottom wall of the air box 8. It generates airflow by rotating and guides the air out of the air box 8. The bottom end of the spiral air pipe 11 is fixedly connected to the inside of the top wall of the air box 8 to guide the extracted air to the outside, thereby achieving a highly efficient air extraction function.
[0030] The air guiding mechanism includes a connecting rod 16, a base plate 18, a top plate 19, an air guide plate 20, a motor 21, a rotating shaft 23, rotating blades 22, an air outlet pipe 27, an air outlet head 25, a water supply pipe 24, an atomizing pump 15, an atomizing nozzle 26, and a water suction pipe. One end of the connecting rod 16 is fixedly connected to the water tank 6. The air guide plate 20 is fixedly installed on the top of the base plate 18, the top plate 19 is fixedly installed on the top of the air guide plate 20, and the motor 21 is fixedly installed on the top of the top plate 19. An air guide groove 28 is opened inside the air guide plate 20. The output end of the motor 21 is fixedly connected to the rotating shaft 23. The rotating blade 22 is fixedly installed on the outside of the rotating shaft 23 and located inside the air guide slot 28. The atomizing pump 15 is fixedly installed on the top of the water tank 6. A water suction pipe is provided at the input end of the atomizing pump 15, and the output end of the atomizing pump 15 is connected to the water supply pipe 24. The atomizing nozzle 26 is fixedly installed on the outer wall of the water supply pipe 24. The air outlet pipe 27 is fixedly installed at the bottom of the top plate 19. The top end of the delivery pipe 17 is connected to the air outlet pipe 27. The air outlet head 25 is fixedly installed inside the side wall of the air outlet pipe 27, effectively spraying water mist to the target area and controlling the airflow direction by rotating the blades.
[0031] To achieve accurate airflow guidance, the mechanism works as follows: Motor 21 drives rotating blades 22 via shaft 23, creating a rotating airflow within the air guide duct 28, which guides the air to the outlet pipe 27. Simultaneously...
[0032] The atomizing pump 15 draws water into the water supply pipe 24 and sprays the water mist into the rotating airflow through the atomizing nozzle 26, forming a water mist mixed airflow. Finally, it is sprayed onto the target area through the air outlet 25. The entire process is as follows: the water tank 6 is connected to the air guide mechanism by the connecting rod 16, the motor 21 drives the rotating shaft 23 to rotate the blades to form an airflow, the atomizing pump 15 draws water to the atomizing nozzle 26 for spraying, the rotating blades and the atomizing nozzle 26 work together to spray the water mist mixed airflow onto the target area, and at the same time, the air outlet pipe 27 and the air outlet 25 humidify the air. A sealing plate is provided on one side of the outer wall of the air guide plate 20 for sealing the front and rear sides.
[0033] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A cold fan with double air guide structure, comprising a base (1), characterized in that: The top of the base (1) is embedded with a mounting seat (2), the bottom of the base (1) is provided with an air extraction mechanism, the top of the air extraction mechanism is provided with a cooling mechanism, and the top of the cooling mechanism is provided with a wind guide mechanism. The cooling mechanism comprises a water tank (6), a water inlet pipe (7), a spiral air pipe (11), a conveying pipe (17), a waterproof sleeve (13), a mounting ring (12), a waterproof sleeve (13) and a semiconductor refrigeration sheet (14), one end of the water inlet pipe (7) is fixedly installed in the inner wall of the water tank (6), the bottom end of the spiral air pipe (11) is fixedly inserted into the bottom wall of the water tank (6), the top end of the spiral air pipe (11) is communicated with the conveying pipe (17), the mounting ring (12) is fixedly installed on the upper and lower inner walls of the water tank (6) respectively, the waterproof sleeve (13) is fixedly installed on the side wall of the mounting ring (12), the semiconductor refrigeration sheet (14) is arranged in the waterproof sleeve (13), the mounting ring (12) forms an S-shaped channel in the water tank (6), and the conveying pipe (17) is located on the inner side of the S-shaped channel.
2. The cold fan having a double air guide structure according to claim 1, wherein: One side wall of the mounting seat (2) is provided with a louver fan (3), and the other side wall of the mounting seat (2) is provided with a grille (4).
3. The cold fan having a double air guide structure according to claim 1, wherein: The base (1) is internally provided with a groove, and the inner side of the groove is provided with a roller (5).
4. The cold fan having a double air guide structure according to claim 1, wherein: The air extraction mechanism comprises a bellows (8), an air extraction fan (10) and filter cotton (9), the bellows (8) is fixedly installed at the bottom of the water tank (6), the filter cotton (9) is arranged in the bellows (8), the air extraction fan (10) is fixedly installed in the bottom wall of the bellows (8), and the bottom end of the spiral air pipe (11) is fixedly inserted into the top wall of the bellows (8).
5. The cold fan having a double air guide structure according to claim 1, wherein: The wind guide mechanism comprises a connecting rod (16), a bottom plate (18), a top plate (19), a wind guide plate (20), a motor (21), a rotating shaft (23), a rotating blade (22), an air outlet pipe (27), an air outlet head (25), a water conveying pipe (24), an atomizing pump (15), an atomizing nozzle (26) and a water suction pipe, one end of the connecting rod (16) is fixedly connected with the water tank (6), the wind guide plate (20) is fixedly installed at the top of the bottom plate (18), and the top plate (19) is fixedly installed at the top of the wind guide plate (20).
6. The cold fan having a double air guide structure according to claim 5, wherein: The motor (21) is fixedly installed on the top of the top plate (19), the inside of the air deflector (20) is provided with an air guide groove (28), the output end of the motor (21) is fixedly connected with a rotating shaft (23), the rotating blade (22) is fixedly installed on the outside of the rotating shaft (23) and is located on the inside of the air guide groove (28), the atomizing pump (15) is fixedly installed on the top of the water tank (6), the input end of the atomizing pump (15) is provided with a water suction pipe, the output end of the atomizing pump (15) is communicated with a water delivery pipe (24), the atomizing nozzle (26) is fixedly installed on the outside wall of the water delivery pipe (24), the air outlet pipe (27) is fixedly installed on the bottom of the top plate (19), the top end of the conveying pipe (17) is communicated with the air outlet pipe (27), and the air outlet head (25) is fixedly installed on the inside of the side wall of the air outlet pipe (27).