CN112628182A - Intelligent fan base device - Google Patents
Intelligent fan base device Download PDFInfo
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- CN112628182A CN112628182A CN202011512084.9A CN202011512084A CN112628182A CN 112628182 A CN112628182 A CN 112628182A CN 202011512084 A CN202011512084 A CN 202011512084A CN 112628182 A CN112628182 A CN 112628182A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000005516 engineering process Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/007—Conjoint control of two or more different functions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/313—Air temperature
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- General Engineering & Computer Science (AREA)
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Abstract
The invention provides an intelligent fan base which comprises a power source, a transmission assembly, a sensor module, a base, an electric control module and a supporting and connecting assembly, wherein the power source is connected with the transmission assembly; the power source and the transmission assembly are arranged in the base; the support connecting assembly comprises a support rod; the supporting rod is vertically arranged above the base, and the lower part of the supporting rod is circumferentially and movably arranged on the base; the upper part of the support rod can be fastened with the electric fan, such as a main machine part of a floor type electric fan, through fastening screws; the power source, the transmission assembly and the support rod are in power connection in sequence; the power source drives the supporting rod to rotate relative to the base through the transmission assembly; the sensor module is used for detecting the position range of a user relative to the base; the electric control module is respectively electrically connected with the sensor module and the power source; the intelligent fan can realize intelligent opening and closing, intelligent speed regulation, head shaking and position intelligent adjustment, is matched with a traditional fan for use, and can complete upgrading and transformation from the traditional fan to the intelligent fan conveniently and low in cost.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a circumferential rotation intelligent fan base.
Background
In people's daily life, people often use electric fans to relieve summer heat in summer and small solar electric heating fans to warm in winter. The following description will be given by taking an electric fan as an example. The household electric fan is generally a table type or a floor type, a base generally only plays a supporting role, and when a user needs to use the electric fan, the electric fan needs to be manually started; when the rotating speed of the electric fan needs to be adjusted, manual operation is needed; when the head-shaking device is used by a person or a plurality of persons, the head-shaking function also needs to be manually turned on or off; when a user is unsatisfied with the distance between the electric fan and the user, the electric fan needs to be moved in person; and ending using the electric fan, and turning off the electric fan by using a timing function or manually. In the above-mentioned use process, taking the electric fan as an example, there are the following limitations:
1) the electric fan is switched on and off, the speed is regulated, the head is shaken, and the position of the electric fan is adjusted, so that the manual operation is required, and the operation is complicated and inconvenient.
2) The switch of the electric fan needs to be manually controlled, and when a user leaves, the user forgets to turn off the power supply, so that unnecessary power consumption is wasted.
3) The electric fan generally has a timing function, but a user cannot estimate the service time of the electric fan accurately, the electric fan cannot be powered off and powered on according to the change of the ambient temperature, the timing time is too short to meet the requirements of the user, the user also needs to start the electric fan again, and the timing time is too long, so that the user is easy to catch a cold.
4) The rotating speed of the blades of the electric fan needs to be manually controlled, and the rotating speed can be controlled by only 3-4 gears, so that a user cannot well obtain reasonable air volume.
5) The swing angle of the electric fan is limited, so that the air supply range is greatly limited, and the electric fan is required to be seated in the fixed air supply range when being used by a person or a plurality of persons; in addition, the swing angle of the electric fan cannot be flexibly controlled.
6) The electric fan can only do periodic swinging and cannot adjust the wind direction along with the walking of people.
7) When the position of the electric fan is adjusted, the wheels at the bottom of the electric fan can be clamped and cannot move, the electric fan is inconvenient to move and labor-saving, and meanwhile, the electric fan can be adjusted to a position which is satisfied by a user only by moving the electric fan for many times.
8) When the electric fan fails for some reason (for example, the blades are stuck), the electric fan cannot be automatically powered off, and a circuit can be damaged, and even a safety accident can occur.
To the problem that current electric fan exists, need urgently a simple operation high efficiency, simple structure, low cost, collect intelligent control and open and close, intelligent speed governing and shake head, intelligent adjustment position function in fan base of an organic whole, use with current traditional fan cooperation to accomplish the upgrading transformation from traditional fan to intelligent fan convenient, with low costs.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an intelligent fan base, which comprises a power source, a transmission assembly, a sensor module, a base, an electric control module and a supporting and connecting assembly, and is characterized in that:
the power source and the transmission assembly are arranged in the base;
the support connecting assembly comprises a support rod; the supporting rod is vertically arranged above the base, and the lower part of the supporting rod is circumferentially and movably arranged on the base; the upper part of the support rod can be quickly fastened with an electric fan, such as a main machine part (after a base and a bottom support beam of an original product are removed) of a floor type electric fan (hereinafter, the electric fan is generally called as an electric fan) through fastening screws;
the power source, the transmission assembly and the support rod are in power connection in sequence; the power source drives the supporting rod to rotate relative to the base through the transmission assembly;
the sensor module is used for detecting the position range of a user relative to the base;
the electric control module is respectively electrically connected with the sensor module and the power source;
preferably, the invention also comprises universal wheels which are arranged below the base;
preferably, the transmission assembly adopts a worm gear transmission mechanism with a large transmission ratio;
preferably, the present invention further comprises a slip ring assembly; more preferably, the collecting ring assembly is arranged on the shell;
preferably, the present invention further comprises a display control assembly; more preferably, the display control assembly is arranged on the supporting rod;
preferably, the invention also comprises a power supply plugboard used for supplying power to the main machine part of the electric fan; more preferably, the power supply plugboard is fixed on the support rod; the power strip is electrically connected with the electronic control module in the base through at least one technology including but not limited to brush ring technology and wireless power supply technology.
Preferably, the sensor module is arranged on the supporting rod and is electrically connected with the electronic control module;
preferably, the sensor module adopts a human body pyroelectric infrared sensor; more preferably, the sensor module comprises a main shell and a human body pyroelectric infrared sensor; the number of the human body pyroelectric infrared sensors is 8, and the human body pyroelectric infrared sensors are uniformly distributed in 8 lattices in the sensor shell;
preferably, the electronic control module further comprises a Bluetooth module and a WiFi module;
preferably, the sensor module further comprises a temperature sensor;
preferably, the present invention further comprises a reverse excitation device.
Compared with the prior art, the intelligent fan base device has the following advantages that:
1) the electric fan can be switched on and off, the speed can be adjusted, the air supply range can be set, and the position of the electric fan can be adjusted, so that the intellectualization of the electric fan is realized, and the requirements of intelligent houses are met.
2) According to the intelligent fan base device, the fan can be stopped when people go, started when people come, and followed when people go, energy is saved, and the user experience is improved.
3) The intelligent fan base device can set an intelligent sleep mode at night to prevent a user from catching a cold.
4) The intelligent fan base device is low in production cost, and a user only needs to install the upper half part of the traditional floor electric fan on the intelligent fan base, so that the transformation and the upgrade from the traditional fan to the intelligent fan can be conveniently completed, and the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an intelligent fan base device according to the present invention;
FIG. 2 is a perspective cross-sectional view of a smart fan base assembly in accordance with the present invention;
FIG. 3 is a front view of a smart fan base assembly in accordance with the present invention;
FIG. 4 is a front cross-sectional view of a smart fan base assembly in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 2 at I (with the electronic control module removed);
fig. 6 is a schematic perspective view of a motor support frame of an intelligent fan base device according to the present invention;
fig. 7 is an exploded view of a slip ring assembly of a smart fan base apparatus according to the present invention;
FIG. 8 is a cross-sectional view of a slip ring assembly of a smart fan mount assembly in accordance with the present invention;
FIG. 9 is a front cross-sectional view of a support rod and a worm gear shaft of a smart fan base assembly in accordance with the present invention;
FIG. 10 is an exploded view of a sensor module of a smart fan base assembly according to the present invention;
FIG. 11 is a schematic perspective view of a sensor housing of an intelligent fan base assembly according to the present invention;
fig. 12 is a flow chart of the sensor operation of the smart fan base apparatus according to the present invention.
Reference numerals:
the following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
In various embodiments of the present invention, for convenience in description and not in limitation, the term "coupled" as used in the specification and claims of the present application is not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The first embodiment of the intelligent fan base device of the invention:
as shown in fig. 1 to 4, the intelligent fan base of the present invention comprises a power source (1), a transmission assembly (2), a sensor module (4), a base (5), an electronic control module (6), and a supporting connection assembly, and is characterized in that:
the power source (1) and the transmission assembly (2) are both arranged in the base (5);
the support connection assembly comprises a support rod (26); the supporting rod (26) is vertically arranged above the base (5), and the lower part of the supporting rod (26) is circumferentially and movably arranged on the base (5); the upper part of the supporting rod (26) can be quickly fastened with an electric fan, such as a main machine part (after a base and a bottom supporting beam of an original product are removed) of a floor type electric fan (hereinafter, the electric fan is generally called as an electric fan) through fastening screws;
the power source (1), the transmission component (2) and the support rod (26) are in power connection in sequence; the power source (1) drives the supporting rod (26) to rotate relative to the base (5) through the transmission component (2), so that the main machine part of the electric fan is driven to swing within a given angle range (including complete revolution), and real-time adjustment of an air supply range is realized.
The sensor module (4) is used for detecting the position range of a user relative to the base (5);
the electric control module (6) is respectively electrically connected with the sensor module (4) and the power source (1) and is used for supplying power to the invention, controlling the opening and closing of the power source (1) and adjusting the rotation action of the supporting rod (26) relative to the base (5) according to the detection information fed back by the sensor module (4), wherein the rotation action comprises but is not limited to adjusting the rotation angle, the rotation speed, the pause time interval of the rotation movement and the rotation frequency of the supporting rod (26). More specifically, in the present example, the electronic control module (6) is developed based on a 51-chip microcomputer (61).
Preferably, in order to conveniently move and place the intelligent fan base, the intelligent fan base further comprises universal wheels (53); the universal wheel (53) is arranged below the base (5); in this example, more specifically, as shown in fig. 1 to 4, 4 universal wheels (53) are located below the base plate (51) and are arranged at equal circumferential intervals in the axial direction with respect to the base (5).
In this example, more specifically, as shown in fig. 5, the base (5) comprises a housing (52), a bottom plate (51), wherein: the shell (52) is positioned right above the bottom plate (51), and the bottom plate (51) and the shell (52) are fastened in a threaded mode to form a ring seat body with a cavity inside;
in this example, more specifically, as shown in fig. 5, the power source (1) includes a stepping motor (11) and a motor support frame (12), the stepping motor (11) is fixed above the motor support frame (12), the motor support frame (12) is located above the bottom plate (51), and the motor support frame (12) and the bottom plate (51) are fastened by a thread manner; the structure of the motor support frame (12) is shown in figure 6.
Preferably, in order to make the structure of the invention more compact and reduce the purchase cost of accessories, the transmission assembly (2) adopts a worm gear transmission mechanism with a larger transmission ratio. In this example, more specifically, as shown in fig. 2 and 4, the transmission assembly (2) includes a coupling (21), a worm (22), a worm support bracket (23), a worm wheel (24), and a worm wheel shaft (25), wherein: the pair of worm support frames (23) are arranged above the bottom plate (51), and the worm support frames (23) and the bottom plate (51) are fastened in a thread mode; an output shaft of the stepping motor (11) is in power connection with a worm (22) through a coupler (21), and the worm (22) is circumferentially and movably mounted on 2 worm support frames (23) through a rolling bearing; the worm wheel (24) is arranged on a worm wheel shaft (25), the worm wheel shaft (25) is vertically arranged and is circumferentially and movably arranged at the center of the bottom plate (51) through a rolling bearing; the worm wheel (24) is in meshed transmission with the worm (22); as shown in fig. 9, the support rod (26) is connected to the worm wheel shaft (25) by a pin.
Preferably, the intelligent fan base further comprises a display control component (not shown) for displaying the running state data of the intelligent fan base and placing a control button switch; the display control assembly is electrically connected with the electric control module (6) through an electric brush ring technology and/or a wireless transmission technology (wifi, Bluetooth and the like);
considering that the supporting rod (26) always rotates along with the user when the invention works, therefore, in order to facilitate the manual operation control of the user, the display control component is preferably arranged on the supporting rod (26);
preferably, in order to realize integrated centralized power supply, namely to avoid the need of occupying 2 power jacks when the intelligent fan base is used in combination with an electric fan, the intelligent fan base also comprises a power supply plug board (7) for supplying power to a host part of the electric fan;
preferably, in order to improve the detection precision of the sensor module (4) and avoid the interference of the sensor module (4) by ground object articles, particularly pets and the like, the sensor module (4) is arranged on the supporting rod (26); the sensor module (4) can be electrically connected to the electronic control module (6) by means of the brush ring technology and/or the wireless transmission technology (wifi, bluetooth, etc.).
Preferably, in order to save cost, the sensor module (4) adopts a human body pyroelectric infrared sensor (42) to detect the position range of a user relative to the base (5).
More preferably, the sensor module (4) comprises a main housing, a human body pyroelectric infrared sensor (42), wherein: the main shell is coaxially sleeved on the support rod (26); not less than 4 human body pyroelectric infrared sensors (42) are axially arranged in the main shell at equal circumferential intervals relative to the main shell, and the signal receiving surface of the human body pyroelectric infrared sensor (42) is embedded in the outer circumferential wall of the main shell. More specifically, in the present example, the main housing includes a sensor housing (43), a sensor fixing ring plate (44), a sensor top cover ring plate (45) arranged vertically and coaxially from top to bottom; more specifically, as shown in fig. 11, 8 fan-shaped sensor isolation chambers are uniformly and symmetrically arranged in the sensor housing (43) in relation to the axial direction thereof; the sensor fixing ring plate (44) is fastened with the sensor shell (43) through screws, so that the upper end surface of the sensor isolation cavity is sealed; 8 human body pyroelectric infrared sensors (42) are correspondingly arranged in the sensor isolation cavity one by one; due to the shielding limitation of the sensor isolation cavity, the sensing range of each human body pyroelectric infrared sensor (42) is 45 degrees, and 360-degree full circumferential detection is realized together; the upper part of the human body pyroelectric infrared sensor (42) is fixed by a sensor fixing ring plate (44); the sensor top cover ring plate (45) is fastened with the sensor shell (43) through screws, so that the upper end surface of the sensor shell (43) is sealed; the sensor shell (43), the sensor fixing ring plate (44) and the sensor top cover ring plate (45) jointly enclose a ring-shaped main shell with a central through hole; the upper part of the support rod (26) passes through the central through hole, and the main shell is coaxially fastened on the support rod (26) by using a fastening screw, so that the sensor module (4) can rotate along with the support rod (26).
In this embodiment, an intelligent tracking mode may be implemented. When the intelligent fan base device is used, the intelligent fan base device is placed on the ground, the universal wheels (53) are in contact with the ground and are in a locking state, the main machine part of the electric fan is quickly and fixedly connected with the supporting rod (26) through the fastening piece, and the power plug of the electric fan is inserted into the power plugboard (7). When the electric fan is connected with a power supply, the electric fan is started, blades of the electric fan start to rotate, 8 human body pyroelectric infrared sensors (42) detect and position human body positions of a user from all circumferential angles, human body position signals and rotation signals are transmitted to the electric control module (6) through the collecting ring (33), the human body position signals and the rotation angle signals are transmitted to the stepping motor (11) through a preset program, the stepping motor (11) drives the coupler (21) to drive the worm (22), further the worm wheel (24), the worm wheel shaft (25) and the supporting rod (26) start to rotate around the shaft, the electric fan also starts to rotate along with the supporting rod (26), and the air supply direction is changed accordingly, so that the intelligent tracking of the rotation of the fan head along with the walking of a human body is realized.
In this embodiment, intelligent power-off may also be implemented. After a user leaves a room, forgets to turn off the electric fan, the human body pyroelectric infrared sensor (42) cannot detect the position of the human body within 5 minutes, the electric control module (6) controls automatic power off, and blades of the electric fan stop rotating.
The invention relates to a second specific embodiment of an intelligent fan base device:
in order to realize 360-degree rotation of the electric fan and solve the winding problem, a second embodiment is obtained by improvement on the first embodiment, as shown in figures 1-4.
More preferably, in order to avoid the winding of the power cord in the process that the supporting rod (26) rotates relative to the base (5) in a whole circle, the power plugboard (7) is fixed on the supporting rod (26), namely, the power plugboard (7) and the supporting rod (26) can rotate relative to the base (5) in a whole circle; in addition, the power supply plug board (7) is electrically connected with the electric control module (6) in the base (5) through a brush ring technology and/or a wireless power supply technology.
More preferably, the power supply plug board (7) is integrated in the display control assembly for the convenience of integration and the compactness.
More specifically, in this example, a slip ring assembly (3) is customized to accommodate the structural features of the present invention based on brush ring technology. As shown in fig. 7 and 8, the collecting ring assembly (3) comprises a collecting ring outer shell (31), a collecting ring inner shell (32) and a collecting ring (33), the axes of the three are overlapped, the collecting ring outer shell (31) is located above a shell (52), the collecting ring outer shell (31) and the shell (52) are fastened in a threaded mode, the collecting ring inner shell (32) is installed inside the collecting ring outer shell (31), the cylindrical surface of the collecting ring inner shell (32) is overlapped with the cylindrical surface of the collecting ring outer shell (31), the collecting ring (33) is installed inside the collecting ring inner shell (32), and is fastened with the supporting rod (26) in a threaded mode and can rotate along with the supporting rod (26). The power flashboard (7), the collecting ring (33) and the electric control module (6) in the base (5) are electrically connected in sequence.
More preferably, the power supply plug board (7) is positioned above the sensor module (4) in order to avoid the power supply line from shielding the sensor module (4).
More specifically, in the embodiment, in order to save cost and consider requirements on strength and stability, the motor support frame (12), the worm (22), the worm support frame (23), the worm wheel (24), the worm wheel shaft (25), the support rod (26), the shell (52), the bottom plate (51), the collector ring outer shell (31), the collector ring inner shell (32), the sensor outer shell (43), the sensor fixing ring plate (44) and the sensor top cover ring plate (45) are all made of POM materials.
The invention relates to a third specific embodiment of an intelligent fan base device:
on the basis of the second specific embodiment, a third specific embodiment is obtained by improvement, and the electronic control module (6) further comprises a Bluetooth and WiFi module (62). The user can control the intelligent fan base device through the user terminal (a mobile phone, a remote controller and the like). The user can press the opening or closing button through the user terminal, so that the electric fan is opened or closed; the user can set the rotation angle of the support rod (26) through the user terminal, thereby controlling the air supply range; when the user walks, the intelligent tracking mode can be started through the user terminal, so that the fan head rotates along with the walking of the human body; the user can also adjust the rotating speed of the blades of the electric fan through the user terminal, so that the required air quantity is provided for the user. The user can also control the fan to automatically power off by setting time in noon break.
The invention relates to a fourth specific embodiment of an intelligent fan base device:
on the basis of the third specific embodiment, a fourth specific embodiment is obtained through improvement, as shown in fig. 10, the sensor module (4) further includes a temperature sensor (41), and the temperature sensor (41) is used for detecting the indoor environment temperature and cooperates with the human body pyroelectric infrared sensor (42), so that the intelligent sleep mode is realized, as shown in fig. 12. When using night, the user can set up intelligent sleep mode through user terminal, sets up minimum temperature, and the indoor ambient temperature signal transmission of temperature-sensing ware perception is to automatically controlled module (6) on bottom plate (51), and automatically controlled module (6) will detect indoor ambient temperature and set for minimum temperature and carry out the comparison. If the indoor temperature value is higher than the set minimum temperature, the electric fan continues to operate. If the indoor temperature value is lower than the set minimum temperature, the electric control module (6) controls automatic power-off, and the blades of the electric fan do not rotate any more.
Specifically, in the embodiment, an external power supply supplies power to the electronic control module (6) through a power cable, and the stepping motor (11), the collecting ring (33), the human body pyroelectric infrared sensor (42), the temperature sensor (41) and the power plugboard (7) are respectively and electrically connected with the electronic control module (6). Electric control module (6) mainly used signal acquisition and processing, instruction send, power management, intelligent control by temperature change, timing control specifically include:
1) and (5) signal acquisition and processing. Such as: collecting and processing signals of a temperature sensor (41) and a human body pyroelectric infrared sensor (42), receiving and processing signals sent by a user terminal and responding;
2) and sending the instruction. Such as: the stepping motor (11) is controlled to rotate so as to control the air supply range; controlling fan blade speed, etc.;
3) and managing power supply. Such as: automatically power off after 5 minutes after the person leaves; the low power consumption operation of the fourth embodiment of the present invention is realized.
4) And (6) intelligent temperature control. Such as: the indoor temperature can drop at night, a temperature can be set manually, and when the temperature drops to be lower than the set temperature at night, the fan is powered off automatically.
5) And (5) timing control. Such as: set up certain time control fan auto-power-off through bluetooth APP in noon break.
The invention relates to a fifth specific embodiment of an intelligent fan base device:
in order to prevent the motor of the electric fan from being burnt out and ensure safety when the blades of the electric fan are blocked, the invention further comprises a reverse excitation device which can automatically cut off power when the blades cannot rotate due to the failure of the electric fan on the basis of the fifth specific embodiment.
The invention relates to an intelligent fan base device, which has the following functions:
1) and (4) intelligent tracking function. The wind direction of the electric fan can automatically track the position of a user, so that the wind direction is accurately aligned to the user.
2) Intelligent sleep function. When the indoor temperature value is lower than the set minimum temperature, the electric control module (6) controls the automatic power-off to enter a sleep state, and the blades of the electric fan do not rotate any more, so that a user can be prevented from catching a cold.
3) The intelligent outage function. When the electric fan fails to rotate, the blades cannot rotate, and no person is in the room within 5 minutes, the electric fan is automatically powered off, so that the safety is ensured, and the energy waste is reduced.
And (4) intelligently controlling by the user terminal. The operations of turning on and off the electric fan, adjusting the speed, setting the air supply range and adjusting the position of the electric fan can be finished at the user terminal.
In the several embodiments provided in the present invention, it should be understood that the disclosed system and components may be implemented in other ways. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. Several units or means recited in the system claims may also be implemented by one and the same unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an intelligent fan base, includes power supply, transmission assembly, sensor module, base, automatically controlled module, supports coupling assembling, its characterized in that:
the power source and the transmission assembly are arranged in the base;
the support connecting assembly comprises a support rod; the supporting rod is vertically arranged above the base, and the lower part of the supporting rod is circumferentially and movably arranged on the base; the upper part of the support rod can be fastened with the main machine part of the electric fan;
the power source, the transmission assembly and the support rod are in power connection in sequence; the power source drives the supporting rod to rotate relative to the base through the transmission assembly;
the sensor module is used for detecting the position range of a user relative to the base;
the electric control module is respectively electrically connected with the sensor module and the power source; the electric control module is used for supplying power to the intelligent fan base, controlling the on-off of the power source and adjusting the rotation action of the supporting rod relative to the base according to the detection information fed back by the sensor module.
2. A smart fan base as claimed in claim 1, wherein: the universal wheel is arranged below the base.
3. A smart fan base as claimed in claim 2, wherein: the transmission assembly adopts a worm gear transmission mechanism.
4. A smart fan base as claimed in claim 1, wherein: the electric fan also comprises a power supply plugboard used for supplying power to the main machine part of the electric fan; the power supply plugboard is fixed on the support rod; the power strip is electrically connected with the electronic control module in the base through at least one technology including but not limited to brush ring technology and wireless power supply technology.
5. A smart fan base as claimed in claim 1, wherein: still include the collecting ring subassembly, the collecting ring subassembly sets up on the casing.
6. A smart fan base as claimed in claim 1, wherein: the display control component is also included; the power supply plug board is integrated in the display control assembly and is positioned above the sensor module.
7. A smart fan mount as claimed in claim 6, wherein: the sensor module is arranged on the supporting rod and electrically connected with the electric control module, and the sensor module comprises a pyroelectric infrared sensor.
8. A smart fan base as claimed in claim 7, wherein: the sensor module comprises a main shell and a human body pyroelectric infrared sensor; human pyroelectric infrared sensor is 8, and evenly distributed in 8 check in the sensor housing.
9. A smart fan base as claimed in claim 8, wherein: the electronic control module further comprises a Bluetooth module and a WiFi module.
10. A smart fan base as claimed in claim 9, wherein: the sensor module also includes a temperature sensor.
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CN202011512084.9A CN112628182A (en) | 2020-12-19 | 2020-12-19 | Intelligent fan base device |
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CN202011512084.9A CN112628182A (en) | 2020-12-19 | 2020-12-19 | Intelligent fan base device |
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CN112628182A true CN112628182A (en) | 2021-04-09 |
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CN202011512084.9A Pending CN112628182A (en) | 2020-12-19 | 2020-12-19 | Intelligent fan base device |
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Cited By (1)
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Application publication date: 20210409 |