Intelligent fan with controllable wind direction
By designing a trolley, air guide, and telescopic mechanism, the airflow direction of large industrial fans can be controlled, solving the problems of high energy consumption and complex maintenance, improving ease of use and reducing maintenance difficulty.
Patent Information
- Application Number
- CN202520324339.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing large industrial fans have high energy consumption and complex maintenance when adjusting airflow direction, high transmission mechanism costs, large airflow loss due to louver structure, and limited adjustment angle.
It adopts a trolley mechanism, a wind deflector mechanism, and a telescopic mechanism. The wind direction is controlled by an electric telescopic rod. Combined with a stainless steel shell and a dustproof mechanism, it can achieve automatic wind direction adjustment and reduce energy consumption.
It reduces energy consumption for wind direction control, expands the adjustment range, improves ease of use and reduces maintenance frequency, and reduces airflow loss.
Smart Images

Figure CN223707981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial fan technology, and in particular to an intelligent fan with controllable airflow direction. Background Technology
[0002] Industrial fans are large-scale ventilation devices specifically designed for industrial applications. They typically feature large diameters, high power, and strong airflow. Their blades are generally made of high-strength aluminum alloy or fiberglass, making them sturdy and durable, capable of withstanding high speeds and strong airflows. The motors are mostly three-phase asynchronous motors, offering stable performance and allowing for continuous operation over extended periods. Through the rotation of their massive blades, industrial fans generate a large volume of airflow, effectively promoting air circulation in large spaces such as workshops, warehouses, and gymnasiums. This provides ventilation, cooling, dehumidification, and mold prevention, improving the indoor environment, increasing work efficiency, and ensuring the health of personnel and the normal operation of equipment.
[0003] Many industrial fans require airflow direction adjustment during use. Existing industrial fans mostly control the entire fan's direction directly through a motor. This method is often only suitable for small fans. Due to the large size and weight of large fans, they often require additional high-power motors and complex transmission mechanisms to achieve good motor control, which is costly. Furthermore, the energy consumption generated by the rotation is significant, and subsequent maintenance is also more complex. Some large industrial fans change the airflow direction by setting adjustable louvers at the air outlet. Although this structure can achieve airflow direction adjustment with less energy consumption, its multiple louver structure can significantly obstruct airflow, resulting in air volume loss, and its adjustment angle range is also relatively limited.
[0004] Therefore, there is an urgent need to provide a smart fan with controllable airflow to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an intelligent fan with controllable airflow direction.
[0006] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: providing an intelligent fan with controllable airflow direction, including a trolley mechanism and an air guide shroud mechanism. A housing mechanism is fixed on the trolley mechanism, a blower mechanism is fixed on the inner side of the housing mechanism, and an air guide shroud mechanism is connected to the front end of the housing mechanism.
[0007] The shell mechanism has two telescopic mechanisms fixedly installed externally;
[0008] The rear end of the housing mechanism is threaded with a dustproof mechanism.
[0009] The present invention is further configured such that: the trolley mechanism includes a base plate, and universal wheels are screwed to the four corners of the bottom of the base plate; a control box is also fixed to the base plate; two uprights are also fixed to the base plate; and push-pull handles are also fixed to the base plate.
[0010] Through the above technical solution, the casters are casters with locking plates. By pushing and pulling the handles and casters, the staff can easily move the device. The control box is equipped with modules such as speed regulator, controller, processor, and signal receiver, which can be used to adjust the wind speed and control the two telescopic mechanisms. The top of the stand has a sliding hole.
[0011] The present invention is further configured such that: the housing mechanism includes a connecting frame fixed to the base plate, the top of the connecting frame is integrally fixed with a housing, two mounting parts are integrally fixed to the outside of the housing, and a connecting part is provided at the front end of the housing.
[0012] With the above technical solution, the outer shell is cylindrical and made of stainless steel, which has high strength and corrosion resistance. The two mounting parts are the same height.
[0013] The present invention is further configured such that: the blower mechanism includes a mounting bracket welded and fixed inside the outer casing, a motor is mounted on the mounting bracket, and a fan blade is fixed at the output end of the motor.
[0014] With the above technical solution, the mounting bracket is cross-shaped, the motor housing is fixed to the mounting bracket, the motor output shaft can rotate, when the motor starts, it can drive the fan blades to rotate and blow out airflow, the motor is electrically connected to the control box, and the speed regulator in the control box can change the speed of the motor, thereby changing the wind speed of the device.
[0015] The present invention is further configured such that: the air guide hood mechanism includes a corrugated hood sealed to the connecting part, and an annular frame is sleeved on the other end of the corrugated hood. An inner support ring is snapped on the inner side of the annular frame, and at least three fastening bolt groups are installed on the inner support ring. Two sliding groove parts are also integrally fixed on the outside of the annular frame.
[0016] With the above technical solution, the annular frame is fitted on the outside of the corrugated cover, the inner support ring of the annular frame is inside the corrugated cover, and the fastening bolt group fixes the annular frame and the inner support ring together, thereby clamping the corrugated cover so that the end of the corrugated cover always remains open, and the slide groove is provided with a strip-shaped slide groove.
[0017] The present invention is further configured such that: the telescopic mechanism includes an electric telescopic rod fixed to the inner side of the mounting component, an inner rod is provided on the inner side of the electric telescopic rod, and a slider is fixed to the end of the inner rod.
[0018] Through the above technical solution, the slider and the sliding groove are slidably connected, and the electric telescopic rod is electrically connected to the control box. When the inner rod of one side of the electric telescopic rod extends and the inner rod of the other side retracts, the ring frame will rotate horizontally, thereby changing the opening orientation of the corrugated cover and thus achieving airflow adjustment. The processor and other modules in the control box can control the extension and retraction of the two electric telescopic rods according to the instructions issued by the operator, so that the air outlet of the device points to the specified direction. During the adjustment process, only the air outlet of the device rotates, and its power consumption is low. The setting of the slider and the sliding groove effectively avoids motion interference at the connection position between the electric telescopic rod and the ring frame. The inner rod is slidably connected to the sliding hole on the upright, so the upright can support the inner rod and effectively reduce the radial pressure of the electric telescopic rod.
[0019] The present invention is further configured such that: the dustproof mechanism includes a connecting cover threadedly connected to the outer shell, a dustproof mesh is fixed on the inner side of the connecting cover, and an internal thread is provided on the inner wall of the connecting cover.
[0020] Through the above technical solution, the dustproof net can effectively intercept dust in the airflow, reducing the maintenance frequency of the device. The connecting cover is connected to the outer shell by internal thread, allowing staff to quickly and easily remove the connecting cover to clean the dustproof net, thus reducing maintenance difficulty.
[0021] The beneficial effects of this utility model are as follows:
[0022] 1. By setting up a trolley mechanism, a housing mechanism, a wind guide hood mechanism, and a telescopic mechanism, this utility model enables the device to automatically adjust the wind direction without rotating the entire unit, thereby reducing the energy consumption generated by wind direction control, effectively increasing the adjustment range of the wind direction, and reducing the kinetic energy loss of the airflow.
[0023] 2. The present invention, through the setting of a trolley mechanism and a dustproof mechanism, enables users to move and position the device conveniently and effortlessly. The dustproof mechanism can reduce the amount of dust entering the device, reduce the frequency and difficulty of maintenance, and improve the ease of use of the device. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a structural diagram of the trolley mechanism and the housing mechanism of this utility model;
[0026] Figure 3 This is a structural diagram of the hair dryer of this utility model;
[0027] Figure 4 This is a structural diagram of the air guide cover mechanism of this utility model;
[0028] Figure 5 This is a structural diagram of the telescopic mechanism of this utility model;
[0029] Figure 6 This is a structural diagram of the dustproof mechanism of this utility model.
[0030] In the diagram: 1. Cart mechanism; 101. Base plate; 102. Casters; 103. Control box; 104. Stand; 105. Push-pull handle; 2. Housing mechanism; 201. Connecting frame; 202. Outer shell; 203. Mounting parts; 204. Connecting part; 3. Air blower mechanism; 301. Mounting frame; 302. Motor; 303. Fan blade; 4. Air guide cover mechanism; 401. Corrugated cover; 402. Ring frame; 403. Inner support ring; 404. Fastening bolt assembly; 405. Sliding groove; 5. Telescopic mechanism; 501. Electric telescopic rod; 502. Inner rod; 503. Sliding block; 6. Dustproof mechanism; 601. Connecting cover; 602. Dustproof net; 603. Internal thread. Detailed Implementation
[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0032] Please see Figures 1-6 A controllable airflow intelligent fan includes a trolley mechanism 1 and an air guide mechanism 4. The trolley mechanism 1 includes a base plate 101, with casters 102 screwed onto each of the four corners of the base plate 101. A control box 103 is also fixed to the base plate 101, along with two uprights 104 and push-pull handles 105. The casters 102 are locking casters. By pushing and pulling the handles 105 and the casters 102, the operator can easily move the device. The control box 103 contains a speed regulator, a controller, a processor, and a signal controller. The receiver and other modules can be used to adjust the wind speed and control the two telescopic mechanisms 5. The top of the stand 104 has a sliding hole. The trolley mechanism 1 is fixed with a housing mechanism 2. The housing mechanism 2 includes a connecting frame 201 fixed to the base plate 101. The top of the connecting frame 201 is integrally fixed with a shell 202. Two mounting parts 203 are integrally fixed to the outside of the shell 202. The front end of the shell 202 is also provided with a connecting part 204. The shell 202 is cylindrical and made of stainless steel, which has high strength and corrosion resistance. The two mounting parts 203 are the same height.
[0033] like Figure 1 and Figure 3As shown, a blower mechanism 3 is fixedly arranged on the inner side of the housing mechanism 2. The blower mechanism 3 includes a mounting bracket 301 welded and fixed inside the housing 202. A motor 302 is mounted on the mounting bracket 301. A fan blade 303 is fixed to the output end of the motor 302. The mounting bracket 301 is cross-shaped. The housing of the motor 302 is fixed to the mounting bracket 301. The output shaft of the motor 302 can rotate. When the motor 302 starts, it can drive the fan blade 303 to rotate and blow out airflow. The motor 302 is electrically connected to the control box 103. The speed regulator in the control box 103 can change the speed of the motor 302, thereby changing the wind speed of the device.
[0034] like Figure 1 , Figure 4 and Figure 5 As shown, the front end of the housing mechanism 2 is also connected to an air guide hood mechanism 4. The air guide hood mechanism 4 includes a corrugated cover 401 sealed to the connecting part 204. An annular frame 402 is sleeved on the other end of the corrugated cover 401. An inner support ring 403 is snapped onto the inner side of the annular frame 402. At least three fastening bolt groups 404 are installed on the inner support ring 403. Two sliding groove pieces 405 are also integrally fixed to the outside of the annular frame 402. The annular frame 402 is sleeved on the outside of the corrugated cover 401. 2. An inner support ring 402 is fixed to the inner support ring 403 inside the corrugated cover 401 by a fastening bolt group 404, thereby clamping the corrugated cover 401 so that the end of the corrugated cover 401 always remains open. A strip-shaped sliding groove is provided on the sliding groove component 405. Two telescopic mechanisms 5 are fixedly installed on the outside of the housing mechanism 2. The telescopic mechanism 5 includes an electric telescopic rod 501 fixed to the inside of the mounting component 203. An inner rod 502 is provided on the inside of the electric telescopic rod 501. The end of the inner rod 502 is fixed. The device includes a slider 503, which is slidably connected to a sliding groove 405. The electric telescopic rod 501 is electrically connected to the control box 103. When the inner rod 502 of one side of the electric telescopic rod 501 extends and the inner rod 502 of the other side retracts, the ring frame 402 rotates horizontally, thereby changing the opening orientation of the corrugated cover 401 and thus adjusting the airflow direction. The processor and other modules in the control box 103 can control the extension and retraction of the two electric telescopic rods 501 according to the instructions issued by the operator, thus directing the air outlet of the device to the specified direction. During adjustment, only the air outlet rotates, resulting in low power consumption. The slider 503 and sliding groove 405 effectively prevent motion interference at the connection point between the electric telescopic rod 501 and the ring frame 402. The inner rod 502 is slidably connected to a sliding hole on the upright frame 104, thus the upright frame 104 can support the inner rod 502, effectively reducing the radial pressure on the electric telescopic rod 501.
[0035] like Figure 1 and Figure 6As shown, a dustproof mechanism 6 is threadedly connected to the rear end of the housing mechanism 2. The dustproof mechanism 6 includes a connecting cover 601 threadedly connected to the housing 202. A dustproof net 602 is fixed to the inner side of the connecting cover 601. An internal thread 603 is provided on the inner wall of the connecting cover 601. The dustproof net 602 can effectively intercept dust in the airflow, reducing the maintenance frequency of the device. The connecting cover 601 is threadedly connected to the housing 202 through the internal thread 603. The staff can quickly and easily remove the connecting cover 601 to clean the dustproof net 602, reducing the maintenance difficulty.
[0036] When using this utility model, the operator can first move the device to the designated position and position it using the trolley mechanism 1, and then start the motor 302 using the remote control or button switch. At this time, the device will blow out airflow. Through the air guide hood mechanism 4 and the telescopic mechanism 5, the device can adjust the direction of the airflow.
[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A smart fan with controllable airflow direction, comprising a trolley mechanism (1) and an air guide mechanism (4), characterized in that: The trolley mechanism (1) is fixed with a housing mechanism (2), and a blower mechanism (3) is fixed on the inner side of the housing mechanism (2). The front end of the housing mechanism (2) is also connected to a wind guide mechanism (4). The shell mechanism (2) has two telescopic mechanisms (5) fixedly installed on its exterior. The rear end of the housing mechanism (2) is threaded with a dustproof mechanism (6).
2. The intelligent fan with controllable wind direction according to claim 1, characterized in that: The trolley mechanism (1) includes a base plate (101), and universal wheels (102) are screwed to the four corners of the bottom of the base plate (101). A control box (103) is also fixed on the base plate (101), two uprights (104) are also fixed on the base plate (101), and push-pull handles (105) are also fixed on the base plate (101).
3. The intelligent fan with controllable wind direction according to claim 2, characterized in that: The housing mechanism (2) includes a connecting frame (201) fixed on the base plate (101). The top of the connecting frame (201) is integrally fixed with a shell (202). Two mounting parts (203) are integrally fixed on the outside of the shell (202). The front end of the shell (202) is also provided with a connecting part (204).
4. The intelligent fan with controllable wind direction according to claim 3, characterized in that: The blower mechanism (3) includes a mounting bracket (301) welded and fixed inside the outer casing (202), on which a motor (302) is mounted, and a fan blade (303) is fixed at the output end of the motor (302).
5. A wind-direction controllable intelligent fan according to claim 3, characterized in that: The air guide hood mechanism (4) includes a corrugated hood (401) sealed to the connecting part (204). The other end of the corrugated hood (401) is sleeved with an annular frame (402). An inner support ring (403) is snapped onto the inner side of the annular frame (402). At least three fastening bolt groups (404) are installed on the inner support ring (403). Two sliding groove parts (405) are also integrally fixed to the outside of the annular frame (402).
6. A wind-direction controllable intelligent fan according to claim 3, characterized in that: The telescopic mechanism (5) includes an electric telescopic rod (501) fixed to the inside of the mounting component (203), an inner rod (502) is provided on the inside of the electric telescopic rod (501), and a slider (503) is fixed to the end of the inner rod (502).
7. A wind-direction controllable intelligent fan according to claim 3, characterized in that: The dustproof mechanism (6) includes a connecting cover (601) that is threadedly connected to the outer shell (202). A dustproof net (602) is fixed on the inner side of the connecting cover (601), and an internal thread (603) is provided on the inner wall of the connecting cover (601).