Large-air-volume low-rotating-speed fan with double disinfection structures

By introducing a dual disinfection structure of photoplasma and nano-gold incense chips into a high-volume, low-speed fan, the problem of fan wind force interfering with the disinfection effect is solved, achieving a highly efficient space disinfection effect.

CN223621852UActive Publication Date: 2025-12-02GUANGZHOU BAIWUCHUN TECH CO LTD
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Patent Information

Application Number
CN202520078715.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-02
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In tall spaces with high-volume, low-speed fans, the disinfection effect of existing disinfection machines is affected by the fan's airflow disturbance, resulting in a reduction in disinfection efficiency.

Method used

A high-volume, low-speed fan with a dual disinfection structure was designed. It features hollow fan blades and ventilation holes, and is equipped with a photoplasma generator and nano-gold fragrance pads. The photoplasma enters the room through the ventilation holes for disinfection, while the nano-gold fragrance pads diffuse within the fan blades and enter the room through the ventilation holes for disinfection.

Benefits of technology

It improves disinfection efficiency, achieves efficient disinfection of the space, and avoids interference from fan airflow on the disinfection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of space disinfection, in particular to a large-air-volume low-rotating-speed fan with a double-disinfection structure. The large-air-volume low-rotating-speed fan is of a double-disinfection structure with a light plasma generator and a nano gold perfumed piece, specifically, all fan blades of the low-rotating-speed fan are hollow, the interior of each fan blade is communicated from the head end to the tail end, and wind dispelling holes are formed in the upper sides of the fan blades; light plasmas generated by light plasma generators mounted at the wind dispelling holes in the fan blades upwards penetrate through the wind dispelling holes to enter a room; a bearing plate used for containing a nano gold perfumed piece is arranged at the intersection of the head ends of the fan blades, nano gold emitted by the nano gold perfumed piece is diffused from the head ends to the tail ends in the fan blades so as to upwards penetrate through the wind dispelling holes to enter a room, and the large-air-volume low-rotating-speed fan with the double-disinfection structure can improve the disinfection efficiency and facilitates space disinfection.
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Description

Technical Field

[0001] This utility model relates to the field of space disinfection technology, and in particular to a high-volume, low-speed fan with a dual disinfection structure. Background Technology

[0002] HVLS (High Volume-Low Speed) fans are widely used in large spaces such as industrial plants, logistics warehouses, waiting rooms, exhibition halls, stadiums, and shopping malls as a preferred solution for space ventilation and personnel cooling. However, in locations where high-volume, low-speed (HVLS) fans are installed, and only small air purifiers can be deployed, the HVLS fans can turbulently distribute the air from the purifier, reducing its effectiveness. The powerful airflow and low speed of the HVLS fans can cause variations in airflow. If these fluctuations are too frequent or intense, they can interfere with the purifier's ability to evenly release disinfectant throughout the space, leading to reduced disinfection efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a high-volume, low-speed fan that can improve the disinfection effect.

[0004] To address the aforementioned technical problems, this utility model provides a high-volume, low-speed fan with a dual disinfection structure, comprising multiple fan blades. These blades converge at their heads and extend laterally outwards at their tails. Each fan blade is hollow internally, with the interior connected from head to tail. Air vents are provided on the upper side of the fan blades. A photoplasma generator is installed within the air vents of the fan blades. When the photoplasma generator is installed within the fan blades, the photoplasma generated by the generator rises through the air vents and enters the room. A support plate for holding nano-gold incense chips is provided at the convergence point of the fan blade heads. The nano-gold emitted by the nano-gold incense chips diffuses from the head to the tail within the fan blades, then rises through the air vents and enters the room.

[0005] Furthermore, the device includes a connector installed at the junction, and the support plate is installed on the connector in a height-adjustable manner. Specifically, the fan junction has an internal threaded through hole in the middle, and the connector has an external thread that matches the internal thread on its outer periphery. The connector is screwed into the internal threaded through hole to different depths to adjust the height of the support plate relative to the fan blades.

[0006] Furthermore, a mounting base is fixedly installed at the bottom of the connector, and the support plate is placed on the mounting base.

[0007] Furthermore, the support plate includes an upper layer and a lower layer, and includes a ventilator and a motor installed in the accommodating cavity between the upper and lower layers. The motor is electrically connected to the power supply of the fan, thereby driving the ventilator to rotate about a vertical axis.

[0008] Furthermore, the upper and lower layers of the support plate are connected by multiple connecting pieces, with the unconnected parts aligned with the connection points between the beginning and end of each fan blade.

[0009] Furthermore, the ventilator includes a vertically positioned central ring and multiple vertically positioned curved plates surrounding the central ring.

[0010] Furthermore, the curvature and direction of the curved pieces are consistent.

[0011] Furthermore, the air vents are specifically arrayed through holes located on the upper side of the tail end of the fan blade.

[0012] Furthermore, the top and bottom surfaces of the tail end of the fan blade are both arched upwards to form an arc surface, and the arc of the top surface is greater than the arc of the bottom surface.

[0013] Furthermore, the photoplasma generator is installed on the bottom surface inside the fan blade.

[0014] To address the aforementioned technical problems, this utility model provides a high-volume, low-speed fan with a dual disinfection structure consisting of a photoplasma generator and nano-gold incense chips. Specifically, each blade of the low-speed fan is hollow, with the interior connected from the first to the last end. Air vents are located on the upper side of the blades. The photoplasma generator, installed within the air vents of the blades, generates photoplasma that rises through the vents and enters the room. A support plate for holding the nano-gold incense chips is located at the junction of the blades. The nano-gold emitted by the incense chips diffuses from the first to the last end within the blades, then rises through the air vents and enters the room. This high-volume, low-speed fan with a dual disinfection structure improves disinfection efficiency and facilitates space disinfection. Attached Figure Description

[0015] Figure 1 This is a 3D schematic diagram of a high-volume, low-speed fan with a dual disinfection structure;

[0016] Figure 2 This is a partial schematic diagram of the intersection of a large-volume, low-speed fan with a dual disinfection structure;

[0017] Figure 3 This is a schematic diagram of the support plate for a high-volume, low-speed fan with a dual disinfection structure. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to specific embodiments.

[0019] The high-volume, low-speed fan with a dual disinfection structure in this embodiment is shown below. Figure 1 The fan includes multiple fan blades 1, which converge at their heads and extend laterally outwards at their tails. Each fan blade 1 is hollow internally, with the interior connected from head to tail. Air vents 11 are located on the upper side of each fan blade 1, specifically an array of through holes on the upper side of the tail end of each fan blade 1. A photoplasma generator is installed inside the fan blade 1 at the air vents 11. The photoplasma generator is installed on the bottom surface inside the fan blade 1. When the photoplasma generator is installed inside the fan blade 1, the photoplasma generated by the generator rises through the air vents 11 and enters the room. See [link / reference]. Figure 2 The fan blades 1 have a support plate 4 at their ends for holding nano-gold fragrance tablets. The nano-gold emitted by the fragrance tablets diffuses from the beginning to the end of the fan blades 1, then rises and passes through the air vents 11 into the room. This high-volume, low-speed fan has a dual disinfection structure of a photo-plasma generator and nano-gold fragrance tablets, which can improve disinfection efficiency and facilitate space disinfection.

[0020] In this design, the top and bottom surfaces of the tail end of the fan blade 1 are both arched upwards to form an arc surface. The arc of the top surface is greater than that of the bottom surface so that the photoplasma can diffuse outwards with the airflow.

[0021] See Figure 2 The high-volume, low-speed fan includes a connector 3 installed at the junction. A mounting base 2 is fixedly installed on the bottom of the connector 3 to accommodate a support plate 4, an air vent 5, and a motor. The support plate 4 is placed on the mounting base 2 and mounted on the connector 3 in a height-adjustable manner. Specifically, the center of the junction of the fan 1 has an internally threaded through hole, and the outer periphery of the connector 3 has an external thread matching the internal thread. The connector 3 is screwed into the internally threaded through hole to different depths to adjust the height of the support plate 4 relative to the fan blades 1.

[0022] See Figure 3 The support plate 4 of the high-volume, low-speed fan includes an upper layer 41 and a lower layer 43, and includes an air vent 5 and a motor installed in the accommodating cavity 6 between the upper layer 41 and the lower layer 43. The motor is electrically connected to the fan's power supply, thereby driving the air vent 5 to rotate around a vertical axis. The upper layer 41 and the lower layer 43 of the support plate 4 are connected by multiple connecting pieces 42, and the unconnected parts are aligned with the connection points between the first and last ends of each fan blade 1.

[0023] See Figure 3The support plate 4 includes an upper layer 41 and a lower layer 43, which are connected by a connecting piece 42. The unconnected parts are aligned with the inner ends of each fan blade. This high-volume, low-speed fan with a dual disinfection structure includes an air vent 5 and a motor installed in the accommodating cavity 6 between the upper layer 41 and the lower layer 43. The motor is electrically connected to the fan's power supply, thereby driving the air vent 5 to rotate around a vertical axis. This causes turbulence in the internal airflow between the upper layer 41 and the lower layer 43 of the support plate 4, accelerating the diffusion of the nano-gold emitted by the nano-gold fragrance tablet from the front to the rear of the fan blades. The nano-gold finally passes upwards through... Figure 1 The ventilation holes 11 allow air to enter the room.

[0024] The air vent 5 includes a vertically placed central ring and multiple vertically placed curved plates surrounding the central ring, with each plate having the same curvature and direction.

[0025] This high-volume, low-speed fan includes an intermediate component installed between the air vents on the fan blades and a photoplasma generator. The intermediate component comprises a main body and a perforated layer. The perforated layer can move relative to the main body to adjust the size of the perforations. Specifically, the perforated layer of the intermediate component consists of multiple spaced-apart fan blades, and the main body of the intermediate component comprises multiple blades whose sizes match the perforations in the perforated layer. The intersection point of the perforated layer and the main body is coaxial, and the movement specifically involves rotating around a vertical axis so that each blade of the main body blocks a specific perforation in the perforated layer, with each blade blocking the same size perforation.

[0026] The above description is merely an embodiment of the present invention and does not limit the scope of patent protection. Any non-substantial changes or substitutions made by those skilled in the art based on the present invention will still fall within the scope of patent protection.

Claims

1. A high-volume, low-speed fan with a dual disinfection structure, characterized in that, It includes multiple fan blades (1), which converge at their heads and extend laterally outwards at their tails. Each fan blade (1) is hollow inside and connected from head to tail. A ventilation hole (11) is provided on the upper side of the fan blade (1). It also includes a photoplasma generator installed at the ventilation hole (11) inside the fan blade (1). When the photoplasma generator is installed inside the fan blade (1), the photoplasma generated by the photoplasma generator passes upward through the ventilation hole (11) and enters the room. A support plate (4) for holding nano-gold incense chips is provided at the convergence of the heads of the fan blades (1). The nano-gold emitted by the nano-gold incense chips diffuses from the head to the tail inside the fan blade and then passes upward through the ventilation hole (11) and enters the room.

2. The high-volume, low-speed fan with a dual disinfection structure according to claim 1, characterized in that, The connector (3) is installed at the junction, and the support plate (4) is installed on the connector (3) in a height-adjustable manner. Specifically, the fan junction has an internal threaded through hole in the middle, and the connector (3) has an external thread that matches the internal thread on its outer periphery. The connector (3) is screwed into the internal threaded through hole to different depths to adjust the height of the support plate (4) relative to the fan blades.

3. The high-volume, low-speed fan with a dual disinfection structure according to claim 2, characterized in that, The bottom of the connector (3) is fixedly installed with a mounting base (2), and the support plate (4) is placed on the mounting base (2).

4. The high-volume, low-speed fan with a dual disinfection structure according to claim 1, characterized in that, The support plate (4) includes an upper layer and a lower layer, and includes a ventilator (5) and a motor installed in the accommodating cavity between the upper and lower layers. The motor is electrically connected to the power supply of the fan, thereby driving the ventilator to rotate around a vertical axis.

5. The high-volume, low-speed fan with a dual disinfection structure according to claim 4, characterized in that, The upper and lower layers of the support plate (4) are connected by multiple connecting pieces, and the unconnected parts are aligned with the connection points between the head and tail ends of each fan blade.

6. The high-volume, low-speed fan with a dual disinfection structure according to claim 4, characterized in that, The air vent (5) includes a vertically placed central ring and multiple vertically placed curved plates surrounding the central ring.

7. The high-volume, low-speed fan with a dual disinfection structure according to claim 6, characterized in that, The curvature and direction of the curved pieces are consistent.

8. The high-volume, low-speed fan with a dual disinfection structure according to claim 1, characterized in that: The air vents are specifically arrayed through holes located on the upper side of the tail end of the fan blade.

9. The high-volume, low-speed fan with a dual disinfection structure according to claim 1, characterized in that: The top and bottom surfaces of the tail end of the fan blade (1) are both arched upwards to form an arc surface, and the arc of the top surface is greater than that of the bottom surface.

10. The high-volume, low-speed fan with a dual disinfection structure according to claim 1, characterized in that: The photoplasma generator is installed on the bottom surface inside the fan blade.