CN210859276U - Intelligent electric fan - Google Patents

Abstract

The utility model discloses an intelligent electric fan, include: base, pole setting, automatically controlled head, flabellum and flabellum protective housing, be provided with drive flabellum pivoted motor in the automatically controlled head, still include: rotational speed control system, rotational speed control system includes apart from detecting element, second controller, motor driver, internal memory and input keyboard, and wherein, apart from detecting element fixed central point that sets up in flabellum protective housing front end puts, including signal connection's distance sensor and first controller, second controller, motor driver and internal memory all fixed set up in the electric control head, and input keyboard is fixed to be set up in the pole setting, and first controller, motor driver, internal memory and input keyboard all are connected with the second controller. The intelligent electric fan is reasonable in structure and high in intelligent degree, and the rotating speed of the fan blades can be automatically adjusted according to the distance between the intelligent electric fan and a user, so that the air speed is adjusted.

Description

A smart electric fan

technical field

The utility model relates to the technical field of daily necessities, and particularly provides an intelligent electric fan.

Background technique

With the improvement of living standards, fans have become a must-have household appliance for every home. The existing fans basically control the speed of the fan blades through manual adjustment, and the degree of intelligence is low. In addition, once people set the fan speed No matter how far the user is from the fan, the fan cannot adjust the speed in real time according to the distance between the two.

Therefore, how to improve the existing fan to realize its intelligent control, so that it can automatically adjust the rotational speed of the fan blades according to the distance between the fan and the user, has become an urgent problem to be solved.

Utility model content

In view of this, the purpose of the present invention is to provide an intelligent electric fan to solve the problem of the low degree of intelligence of the existing fan and the inability to automatically adjust the rotational speed of the fan blades according to the distance between the fan and the user.

The technical solution provided by the utility model is: an intelligent electric fan, comprising: a base, a vertical pole, an electric control head, a fan blade and a fan blade protective shell, wherein a motor for driving the fan blade to rotate is arranged in the electric control head, and the Including: a rotational speed control system, the rotational speed control system includes a distance detection unit, a second controller, a motor driver, an internal memory and an input keyboard, wherein the distance detection unit is fixedly arranged at the center position of the front end of the fan blade protective shell, including signal connection The distance sensor and the first controller, the second controller, the motor driver and the internal memory are all fixed in the electric control head, the input keyboard is fixed on the pole, the first controller, the motor driver, the internal memory and the input keyboard Both are connected to the second controller, and the second controller is used for controlling the motor driver according to the distance information detected by the distance sensor to realize the control of the motor output shaft and the rotational speed of the fan blades.

Preferably, the distance sensor is an infrared distance sensor.

Further preferably, the smart electric fan further includes a temperature sensor connected to the second controller for detecting temperature information of the current environment.

Further preferably, the smart electric fan further includes a humidity sensor connected to the second controller for detecting humidity information of the current environment.

Further preferably, the smart electric fan further includes an air humidification device connected to the second controller, for controlling the air humidification device to be controlled by the second controller to humidify the air when the air humidity is lower than a preset value.

Further preferably, a display screen is also provided on the vertical pole, and the display screen is connected to the second controller for displaying the detected data information.

Further preferably, the vertical rod is a height-adjustable vertical rod, the vertical rod includes a first vertical rod, a second vertical rod and a reverse threaded rod, and both ends of the reverse threaded rod are respectively connected to the first vertical rod. The rod and the end of the second vertical rod are threadedly connected.

The intelligent electric fan provided by the utility model has a reasonable structure and a high degree of intelligence, and can automatically adjust the rotational speed of the fan blades according to the distance between the fan and the user, thereby adjusting the wind speed.

Description of drawings

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:

1 is a schematic structural diagram of an intelligent electric fan provided by the utility model;

FIG. 2 is a control block diagram of the intelligent electric fan provided by the present invention.

Detailed ways

The present utility model will be further explained below with reference to specific embodiments, but the present utility model is not limited.

As shown in Figures 1 and 2, the present utility model provides an intelligent electric fan, comprising: a base 11, a pole 12, an electric control head (not shown in the figure), a fan blade 13 and a fan blade protective shell 14, The electric control head is provided with a motor 15 that drives the fan blades 13 to rotate, and further includes: a rotational speed control system 2, the rotational speed control system 2 includes a distance detection unit 21, a second controller 22, a motor driver 23, and an internal memory 24. and input keyboard 25, wherein, the distance detection unit 21 is fixedly arranged at the central position of the front end of the fan blade protective shell 14, including a distance sensor 211 and a first controller 212 connected by a signal, and the distance sensor 211 is preferably an infrared distance measuring sensor, The second controller 22 , the motor driver 23 and the internal memory 24 are all fixed in the electronic control head, the input keyboard 25 is fixed on the pole 12 , the first controller 212 , the motor driver 23 , the internal memory 24 and the input keyboard 25 Both are connected to the second controller 22 , and the second controller 22 is used to control the motor driver 23 according to the distance information detected by the distance sensor 211 to control the output shaft of the motor 15 and the rotational speed of the fan blade 13 .

The intelligent electric fan can adjust the rotational speed of the fan blades according to the distance information detected by the distance sensor by using the rotational speed control system. The controller transmits the above information to the second controller, the first controller and the second controller are preferably wirelessly connected, and the second controller can also be directly wirelessly connected with the distance sensor, when the distance detected by the distance sensor is greater than the preset distance When the value is a and lasts for a specified time b, it is determined that the fan does not work for the user. The second controller can reduce the power consumption by controlling the motor driver to turn off the motor. When the distance detected by the distance sensor is less than the preset value When the distance value is a, the second controller adjusts the motor speed by controlling the motor driver. The adjustment rule is that the larger the distance, the faster the speed. Among them, the relationship between the distance and the speed, the distance threshold and the time threshold are stored in the internal memory. The keyboard can make changes to the information stored in the internal memory.

As an improvement of the technical solution, as shown in FIG. 2 , the smart electric fan further includes a temperature sensor 26 connected to the second controller 22 for detecting the temperature information of the current environment, wherein the adjustment of the rotational speed of the fan blades can also be considered Temperature information of the current environment.

As an improvement of the technical solution, as shown in FIG. 2 , the smart electric fan further includes a humidity sensor 27 connected to the second controller 22 for detecting humidity information of the current environment.

As an improvement of the technical solution, as shown in FIG. 2 , the smart electric fan further includes an air humidifying device connected to the second controller 22 , which is used to control the air humidity by the second controller 22 when the air humidity is lower than the preset value. Humidifies the air.

As an improvement of the technical solution, as shown in FIG. 1 , a display screen 28 is also provided on the pole 12 , and as shown in FIG. 2 , the display screen is connected to the second controller 22 for displaying the detected data information.

As an improvement of the technical solution, the vertical rod 12 is a height-adjustable vertical rod, and the vertical rod 12 includes a first vertical rod, a second vertical rod and a reverse threaded rod, and two ends of the reverse threaded rod are respectively connected to The ends of the first vertical rod and the second vertical rod are threadedly connected.

The specific embodiments of the present invention are written in a progressive manner, emphasizing the differences between the various embodiments, and the similar parts can be referred to each other.

The embodiments of the present utility model are described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments. Within the knowledge scope possessed by those of ordinary skill in the art, the present utility model can also be used without departing from the purpose of the present utility model. make various changes.

Claims (7)

1. The utility model provides an intelligent electric fan, includes base (11), pole setting (12), electric control head, flabellum (13) and flabellum protective housing (14), be provided with drive flabellum (13) pivoted motor (15) in the electric control head, its characterized in that still includes: the rotating speed control system (2), the rotating speed control system (2) comprises a distance detection unit (21), a second controller (22), a motor driver (23), an internal memory (24) and an input keyboard (25), wherein the distance detection unit (21) is fixedly arranged at the center position of the front end of the fan blade protective shell (14) and comprises a distance sensor (211) and a first controller (212) which are in signal connection, the second controller (22), the motor driver (23) and the internal memory (24) are all fixedly arranged in the electric control head, the input keyboard (25) is fixedly arranged on the upright rod (12), the first controller (212), the motor driver (23), the internal memory (24) and the input keyboard (25) are all connected with the second controller (22), and the second controller (22) is used for detecting distance information according to the distance sensor (211), the control of the rotating speed of the output shaft of the motor (15) and the rotating speed of the fan blades (13) is realized by controlling the motor driver (23).

2. The intelligent electric fan according to claim 1, wherein: the distance sensor (211) is an infrared distance measuring sensor.

3. The intelligent electric fan according to claim 1, wherein: and the temperature sensor (26) is connected with the second controller (22) and is used for detecting the temperature information of the current environment.

4. The intelligent electric fan according to claim 1, wherein: and the humidity sensor (27) is connected with the second controller (22) and is used for detecting the humidity information of the current environment.

5. The intelligent electric fan according to claim 4, wherein: the air humidifying device is connected with the second controller (22) and is used for controlling the second controller (22) to humidify the air when the humidity of the air is lower than a preset value.

6. The intelligent electric fan according to any one of claims 1 to 5, wherein: still be provided with display screen (28) on pole setting (12), the display screen is connected with second controller (22) for the data information that shows and detect.

7. The intelligent electric fan according to claim 1, wherein: pole setting (12) are height-adjustable's pole setting, pole setting (12) include first pole setting, second pole setting and reverse threaded rod, reverse threaded rod's both ends respectively with the tip threaded connection of first pole setting and second pole setting.

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