Multifunctional fan

By monitoring the user's posture with AI cameras and millimeter-wave radar, and adjusting the air delivery components with humidity sensors, the problem of the smart fan's air delivery not adapting to different postures is solved, achieving precise cooling and improved comfort.

CN224017432UActive Publication Date: 2026-03-20JIANGXI NEW SEASONS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing smart fans cannot effectively blow air onto the body surface when people are sitting or eating, resulting in poor cooling effect. In addition, the height difference between adults and children makes the airflow of the fan unsuitable.

Method used

It uses an AI camera to monitor the user's posture, combined with millimeter-wave radar and humidity sensors, and adjusts the direction and angle of the air delivery component through a motor. It is also equipped with an atomizer to increase humidity and achieve the best air delivery effect.

Benefits of technology

It enables real-time adjustment of air supply angle and humidification based on user height and ambient humidity, improving cooling and comfort, and adapting to the needs of different users and environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224017432U_ABST
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Abstract

The utility model relates to the technical field of electric fans, in particular to a multifunctional fan which comprises a balance weight base, a supporting rod is fixedly connected to the upper side of the balance weight base, an installation base is fixedly connected to the upper end of the supporting rod, a control holder is rotationally connected to the upper side of the installation base, and an installation frame is fixedly connected to the upper side of the control holder. An adjusting mechanism is arranged on the surfaces of the control holder and the mounting frame, the adjusting mechanism comprises a first motor, an AI camera, a humidity sensor, a millimeter wave radar and a second motor, an air supply assembly is arranged on the inner side of the mounting frame, and the air supply assembly comprises a fixing ring, a connecting shaft, a first fan cover, a second fan cover, a third motor and fan blades; a user is monitored through the AI camera, meanwhile, the posture of the user is judged, the first motor and the second motor are controlled to adjust the left-right direction and the up-down direction of the air supply assembly in real time according to the height of the user, the optimal air supply angle is achieved, and the human body is effectively cooled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric fan, concretely relates to a multifunctional fan. BACKGROUND

[0002] Electric fan is a kind of through electric motor to drive fan blade rotation, to achieve cool and air through the household appliance, wherein the announcement number CN222254394U discloses a kind of intelligent fan, the intelligent fan includes base and air supply assembly, air supply assembly is rotatably installed on base, and the intelligent fan further includes: infrared sensor, including infrared response surface, infrared response surface is set to the air supply area direction of air supply assembly, for collecting the human heat source data of air supply area and sending trigger signal;Camera module, including image acquisition surface, image acquisition surface is set to air supply area, for collecting the image data of air supply area;And control module, with infrared sensor, camera module data connection, and with air supply assembly control connection, for opening camera according to the trigger signal of infrared sensor, receives and adjusts the swing amplitude of air supply assembly according to the human position in image data.The intelligent fan is used without manual adjustment rotation direction, improves the air supply quality, effectively improves the use experience of user.

[0003] The fan can automatically turn according to the moving direction of human body, but in actual use process, since the action of person is changeable, for example, in the process of working or eating, it is in the state of sitting down, at this time, the height of human body will be reduced, and the height of adult and child is different, to further cause the wind blown by fan cannot be effectively blown to the surface of human body, cannot effectively cool human body.

[0004] Therefore, it is necessary to provide a multifunctional fan to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of multifunctional fan, to solve the problem that in the process of working or eating, it is in the state of sitting down, at this time, the height of human body will be reduced, and the height of adult and child is different, to further cause the wind blown by fan cannot be effectively blown to the surface of human body, cannot effectively cool human body.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a multifunctional fan, including counterweight base, the upper side fixedly connected with support rod of counterweight base, the upper end fixedly connected with mounting seat of support rod, the upper side of mounting seat is connected with control cloud platform, the upper side fixedly connected with mounting frame of control cloud platform, the surface of control cloud platform and mounting frame is provided with adjusting mechanism, adjusting mechanism includes first motor, AI camera, humidity sensor, millimeter wave radar and second motor, the inside of mounting frame is provided with air supply component, air supply component includes fixed ring, connecting shaft, first wind cover, second wind cover, third motor and fan blade.

[0007] Through adopt above technical scheme, third motor is used to drive fan blade rotation and air supply, while AI camera monitors user, and judges user posture, controls first motor and second motor to adjust left and right direction and up and down direction of air supply component in real time, realizes best air supply angle, and effectively cools human body.

[0008] Optionally, the surface of the support rod is provided with a plurality of control buttons.

[0009] Through the above technical scheme, the control button is used to start the control cloud platform and the third motor to air supply.

[0010] Optionally, the first motor is fixedly installed in the inside of the mounting seat, the output end of the first motor is fixedly connected with the shaft center at the lower end of the control cloud platform, and the AI camera, the humidity sensor and the millimeter wave radar are all fixedly installed at the position of the front side surface of the control cloud platform.

[0011] Through the above technical scheme, the output end of the first motor drives the control cloud platform to rotate on the surface of the mounting seat, and then adjusts the left and right directions of the AI camera and air supply.

[0012] Optionally, the right end of the mounting frame is fixedly connected with a protective shell, the second motor is fixedly installed in the inside of the protective shell, the surface of the fixed ring is fixedly connected with two groups of symmetrically distributed connecting shafts, the two ends of the connecting shaft are rotatably connected with the two ends of the mounting frame, and the output end of the second motor is fixedly connected with the right connecting shaft.

[0013] Through the above technical scheme, the output end of the second motor drives the fixed ring to rotate up and down on the inside of the mounting frame, and adjusts the up and down direction of air supply.

[0014] Optionally, the first wind cover and the second wind cover are fixed on the front and back sides of the fixed ring respectively, and the center of the second wind cover is fixedly connected with a mounting shell.

[0015] Through the above technical scheme, the first wind cover and the second wind cover are used to protect the equipment and avoid the fan blade from being touched by mistake during the operation of the equipment.

[0016] Optionally, the third motor is fixedly installed in the interior of the installation shell, and the fan blade is fixedly connected with the output end of the third motor.

[0017] By adopting the above technical scheme, the output end of the third motor drives the fan blade to rotate, and the air volume is controlled through the rotating speed of the third motor.

[0018] Optionally, the left and right sides of the installation shell are fixedly connected with connecting blocks, the surfaces of the two groups of connecting blocks are fixedly connected with nozzles, and rear ends of the two groups of nozzles are fixedly connected with mist inlet pipes.

[0019] By adopting the above technical scheme, the nozzles are used for spraying mist outward, increasing indoor humidity and cooling the blown air flow.

[0020] Optionally, the surface of the counterweight base is fixedly connected with a liquid storage barrel, the upper end of the liquid storage barrel is fixedly installed with a atomizer, the mist outlet of the atomizer is fixedly connected with a transmission pipe, the upper end of the transmission pipe is fixedly connected with a connecting hose, and the upper end of the connecting hose is fixedly connected with the mist inlet pipe.

[0021] By adopting the above technical scheme, the liquid storage barrel is used for storing water, the water is atomized through the atomizer and is discharged outward through the transmission pipe, the connecting hose, the mist inlet pipe and the nozzles, and the discharged mist is transported outward along with the air flow.

[0022] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0023] 1. The utility model discloses a user is monitored to AI camera, and the user's body state is judged simultaneously, and according to the height of user, the left and right direction and the up and down direction of the air supply assembly are adjusted in real time to the first motor and the second motor, realize the best air supply angle, and effectively cool the human body;

[0024] 2. The utility model discloses a humidity sensor detects surrounding air, when surrounding air humidity is lower, atomizer is started, and the water in the liquid storage barrel is atomized and is discharged outward through the transmission pipe, the connecting hose, the mist inlet pipe and the nozzle, and the discharged mist is transported outward along with the air flow, increases the humidity in the air of nearby, and further improves user's comfort. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the whole structure schematic diagram of the utility model;

[0026] Figure 2 It is the support column structure schematic diagram of the utility model;

[0027] Figure 3 It is the control cloud platform structure schematic diagram of the utility model;

[0028] Figure 4 It is the second wind cover internal structure schematic view of the utility model;

[0029] Figure 5 It is the second wind cover rear side structure schematic view of the utility model;

[0030] Figure 6 It is the liquid storage barrel structure schematic view of the utility model.

[0031] Mark explanation:

[0032] 1, counterweight base;11, support rod;12, control button;13, mounting seat;14, first motor;2, control holder;21, AI camera;22, humidity sensor;23, millimeter wave radar;24, mounting frame;25, protective shell;26, second motor;3, fixed ring;31, connecting shaft;32, first wind cover;33, second wind cover;34, mounting shell;35, third motor;36, fan blade;37, connecting block;38, spray head;39, fog inlet pipe;4, liquid storage barrel;41, atomizer;42, transmission pipe;43, connecting hose. Specific implementation

[0033] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0034] The utility model provides a kind of multifunctional fan as Figures 1 to 4 As shown in the multifunctional fan of the utility model, including counterweight base 1, the upper side of counterweight base 1 is fixedly connected with support rod 11, the surface of support rod 11 is provided with multiple control buttons 12, the upper end of support rod 11 is fixedly connected with mounting seat 13, the upper side of mounting seat 13 is rotatably connected with control holder 2, the upper side of control holder 2 is fixedly connected with mounting frame 24, the inner side of mounting frame 24 is provided with air supply assembly, air supply assembly includes fixed ring 3, connecting shaft 31, first wind cover 32, second wind cover 33, third motor 35 and fan blade 36, first wind cover 32 and second wind cover 33 are fixed at the front and back sides of fixed ring 3 respectively, mounting shell 34 is fixedly connected at the center of second wind cover 33, third motor 35 is fixedly installed in the inside of mounting shell 34, fan blade 36 is fixedly connected with the output end of third motor 35.

[0035] Among them, counterweight base 1 is used to improve the stability of equipment, in the process of using, control button 12 is started to control holder 2 and third motor 35, the output end of third motor 35 drives fan blade 36 to rotate, and air supply is carried out.

[0036] Refer to Figure 2 And Figure 3, the surface of the mounting frame 24 is provided with an adjusting mechanism, the adjusting mechanism comprises a first motor 14, an AI camera 21, a humidity sensor 22, a millimeter wave radar 23 and a second motor 26, the first motor 14 is fixedly installed in the inside of the mounting seat 13, the output end of the first motor 14 is fixedly connected with the shaft core at the lower end of the control holder 2, the AI camera 21, the humidity sensor 22 and the millimeter wave radar 23 are all fixedly installed at the position of the front side surface of the control holder 2, the right end of the mounting frame 24 is fixedly connected with a protective shell 25, the second motor 26 is fixedly installed in the inside of the protective shell 25, the surface of the fixed ring 3 is fixedly connected with two groups of symmetrically distributed connecting shafts 31, the two ends of the connecting shaft 31 are rotatably connected with the two ends of the mounting frame 24 respectively, and the output end of the second motor 26 is fixedly connected with the right connecting shaft 31.

[0037] Specifically, the AI camera 21 fuses environmental perception, user behavior analysis and intelligent control technology, in the process of starting the fan, the control holder 2 can be started through the control button 12, at this time the AI camera 21 can automatically track the human body, and the human body tracking air supply is carried out, the human body gravity coordinates are positioned in real time through the station estimation method, the angle of the control holder 2 is dynamically adjusted, so that the fan blade 36 always faces the human body side, and the high-precision positioning can still be maintained in the low-light environment by adopting the thermal imaging auxiliary positioning technology; in the use process, after the human body is positioned by the AI camera 21, the controller in the control holder 2 starts the first motor 14 and the second motor 26, the first motor 14 drives the control holder 2 to rotate left and right, and then adjusts the left and right directions of the air supply, the second motor 26 drives the fixed ring 3 to rotate up and down around the mounting frame 24, and adjusts the up and down directions of the air supply, so that the accurate air supply can be carried out according to different postures of the human body, and the best cooling effect is realized; meanwhile, the millimeter wave radar 23 can monitor the breathing frequency of the human body in the use process, when the AI camera 21 detects that the human body is in a lying state, the millimeter wave radar 23 is automatically started to detect, when the breathing frequency of the human body is low, it is judged that the human body is in a sleep state, at this time the controller in the control holder 2 automatically controls the third motor 35, reduces the rotating speed of the third motor 35, and adjusts the fan to the sleep mode.

[0038] In addition, according to the actual use needs, a wireless transmission module can be additionally arranged in the control holder 2, the wireless transmission module is connected with the user's mobile phone, the fan can be remotely controlled on the mobile phone side, the picture shot by the AI camera 21 can be viewed on the mobile phone side, and the AI camera 21 can detect the abnormal behavior of the user, for example, the old people fall down, at this time the information can be sent to the mobile phones of other family members through the wireless transmission module, so as to be discovered in time.

[0039] Referring to Figure 1 , Figures 4 to 6The left and right sides of the installation shell 34 are fixedly connected with connecting blocks 37, the surfaces of the two groups of connecting blocks 37 are fixedly connected with spray heads 38, the rear ends of the two groups of spray heads 38 are fixedly connected with mist inlet pipes 39, the surface of the counterweight base 1 is fixedly connected with a liquid storage barrel 4, the upper end of the liquid storage barrel 4 is fixedly connected with a mist atomizer 41, the mist outlet of the mist atomizer 41 is fixedly connected with a transmission pipe 42, the upper end of the transmission pipe 42 is fixedly connected with a connecting hose 43, and the upper end of the connecting hose 43 is fixedly connected with the mist inlet pipe 39.

[0040] It should be added that after the device is started, the humidity sensor 22 can detect the humidity in the surrounding environment, and when the humidity in the surrounding environment is low, the mist atomizer 41 is automatically started, the mist atomizer 41 atomizes the water in the liquid storage barrel 4 and sequentially transports the water to the spray heads 38 through the transmission pipe 42, the connecting hose 43 and the mist inlet pipe 39, and the mist is sprayed outwards through the spray heads 38, and the mist is transported outwards along the wind flow, the surrounding environment is humidified, the indoor humidity is adjusted to a comfortable state, and the use comfort is further improved.

[0041] The working principle of the utility model is as follows: the AI camera 21 monitors the user, judges the user's posture, controls the first motor 14 and the second motor 26 to adjust the left-right direction and the up-down direction of the air supply assembly in real time according to the height of the user, realizes the best air supply angle, effectively cools the human body, and simultaneously detects the surrounding air through the humidity sensor 22, starts the mist atomizer 41 when the humidity of the surrounding air is low, the mist atomizer 41 atomizes the water in the liquid storage barrel 4 and discharges the water outwards through the transmission pipe 42, the connecting hose 43, the mist inlet pipe 39 and the spray head 38, at this time, the mist discharged outwards is transported outwards along the wind flow, the humidity in the surrounding air is increased, and the use comfort of the user is further improved.

[0042] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A multi-functional fan, comprising a counterweight base (1), characterized in that: A support rod (11) is fixedly connected to the upper side of the counterweight base (1). A mounting base (13) is fixedly connected to the upper end of the support rod (11). A control gimbal (2) is rotatably connected to the upper side of the mounting base (13). A mounting frame (24) is fixedly connected to the upper side of the control gimbal (2). An adjustment mechanism is provided on the surface of the control gimbal (2) and the mounting frame (24). The adjustment mechanism includes a first motor (14), an AI camera (21), a humidity sensor (22), a millimeter-wave radar (23), and a second motor (26). An air supply assembly is provided on the inner side of the mounting frame (24). The air supply assembly includes a fixing ring (3), a connecting shaft (31), a first wind cover (32), a second wind cover (33), a third motor (35), and a fan blade (36).

2. A multifunctional fan according to claim 1, characterized in that: The surface of the support rod (11) is provided with multiple sets of control buttons (12).

3. A multifunctional fan according to claim 1, characterized in that: The first motor (14) is fixedly installed inside the mounting base (13). The output end of the first motor (14) is fixedly connected to the axis at the lower end of the control gimbal (2). The AI ​​camera (21), humidity sensor (22) and millimeter-wave radar (23) are all fixedly installed on the front surface of the control gimbal (2).

4. A multifunctional fan according to claim 1, characterized in that: The right end of the mounting bracket (24) is fixedly connected to a protective shell (25), and the second motor (26) is fixedly installed inside the protective shell (25). The surface of the fixing ring (3) is fixedly connected to two sets of symmetrically distributed connecting shafts (31). The two ends of the connecting shafts (31) are respectively rotatably connected to the two ends of the mounting bracket (24). The output end of the second motor (26) is fixedly connected to the right connecting shaft (31).

5. A multifunctional fan according to claim 1, characterized in that: The first hood (32) and the second hood (33) are respectively fixed on the front and rear sides of the fixing ring (3), and the mounting shell (34) is fixedly connected to the center of the second hood (33).

6. A multifunctional fan according to claim 5, characterized in that: The third motor (35) is fixedly installed inside the mounting housing (34), and the fan blade (36) is fixedly connected to the output end of the third motor (35).

7. A multifunctional fan according to claim 5, characterized in that: The mounting housing (34) is fixedly connected to both the left and right sides with connecting blocks (37), and nozzles (38) are fixedly connected to the surfaces of the two sets of connecting blocks (37). The rear ends of the two sets of nozzles (38) are fixedly connected to mist inlet pipes (39).

8. A multifunctional fan according to claim 7, characterized in that: A liquid storage tank (4) is fixedly connected to the surface of the counterweight base (1). An atomizer (41) is fixedly installed on the upper end of the liquid storage tank (4). A transmission pipe (42) is fixedly connected to the mist outlet of the atomizer (41). A connecting hose (43) is fixedly connected to the upper end of the transmission pipe (42). The upper end of the connecting hose (43) is fixedly connected to the mist inlet pipe (39).

Citation Information

Patent Citations

  • Intelligent fan

    CN222254394U