CN110821868A

CN110821868A - Smart fan with folding function

Info

Publication number: CN110821868A
Application number: CN201911308701.0A
Authority: CN
Inventors: 钟伟斌; 蒙启泳
Original assignee: Foshan Zhier Technology Co Ltd
Current assignee: Foshan Zhitai Technology Co.,Ltd.
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-02-21

Abstract

The invention discloses an intelligent fan with a folding function. The intelligent fan comprises a fan main body, a telescopic rod assembly and a base assembly, wherein the telescopic rod assembly is arranged under the fan main body and connected through a first folding assembly, the base assembly is connected with the telescopic rod assembly through a second folding assembly, and the second folding assembly is arranged on the base assembly; the technical problems that a fan in the prior art cannot be folded, occupies space and cannot be used in various occasions are solved.

Description

Smart fan with folding function

Technical Field

The invention belongs to the technical field of intelligent fans, and particularly relates to an intelligent fan with a folding function.

Background

The fan is a household appliance which uses a motor to drive fan blades to rotate so as to accelerate the circulation of air, mainly used for cooling and relieving summer heat and circulating air, and widely used in places such as families, classrooms, offices, shops, hospitals, hotels and the like. Traditional fan is mainly by the head, the blade, parts such as screen panel and controlling means constitute, the head of traditional fan includes the motor, front and back screen panel and the air supply mechanism etc. of shaking the head, and the fan that falls to the ground on the existing market mostly can only realize the rotation of head flabellum and the horizontal hunting of head at the during operation, the function is more single, and after the fan has been used up in summer every year, need place the place at the storing after the fan that falls to the ground washs, because traditional fan has great diameter and height, occupy great storing space when the fan is not suitable.

Disclosure of Invention

The invention aims to provide an intelligent fan with a folding function, and aims to solve the technical problems that the fan in the prior art cannot be folded, occupies space and cannot be used in various places.

The technical scheme adopted by the invention to achieve the purpose is as follows:

an intelligent fan with a folding function comprises a fan main body, a telescopic rod assembly and a base assembly, wherein the telescopic rod assembly is arranged under the fan main body and connected through a first folding assembly, the base assembly is connected with the telescopic rod assembly through a second folding assembly, and the second folding assembly is arranged on the base assembly;

the first folding component comprises a first folding support, a first rotating support, a connecting mounting frame, a first folding button, a first self-locking elastic sheet and a first folding spring, the first folding support is in a convex shape, the connecting mounting frame is in a concave shape, the bottom end of the first folding support is fixed at the top end of the telescopic rod component and is provided with a first folding support through hole for penetrating a cable, the first rotating support is in a U shape and is arranged in the connecting mounting frame to be fixedly connected with the connecting mounting frame, one end of the connecting mounting frame is connected with the fan main body, the first folding button is embedded in an inner hole at one side of the connecting mounting frame and is connected with the first self-locking elastic sheet, the connecting mounting frame and the first rotating support are movably connected with the first folding support, the first self-locking elastic sheet and the first folding spring are arranged in an inner cavity of the first folding support, the first self-locking elastic sheet is abutted against the first folding spring, a plurality of first self-locking elastic sheet convex points are arranged on the first self-locking elastic sheet, a plurality of first rotating bracket open holes matched with the first self-locking elastic sheet convex points are formed in the first rotating bracket, and the first self-locking elastic sheet convex points are buckled on the first rotating bracket open holes;

the second folding assembly comprises a second folding support, a folding connecting block, a second rotating support, a second folding key, a second self-locking elastic sheet, a second folding spring, a left damping sheet and a right damping sheet; the second folding bracket is concave, the bottom end of the second folding bracket is fixedly connected with the base assembly, the second rotating bracket is U-shaped and is arranged in the second folding bracket and fixedly connected with the second folding bracket, one end of the folding connecting block is fixed on the telescopic rod assembly and is provided with a folding connecting block through hole for penetrating a cable, the other end of the folding connecting block is inserted into the second rotating bracket, the second folding key is embedded in an inner hole at one side of the second folding bracket and is connected with the second self-locking elastic sheet, the second folding bracket and the second rotating bracket are movably connected with the folding connecting block, the second self-locking elastic sheet and the second folding spring are arranged in an inner cavity of the folding connecting block, the second self-locking elastic sheet is abutted against the second rotating bracket, and a plurality of second self-locking elastic sheet salient points are arranged on the second self-locking elastic sheet, the folding connecting block is characterized in that a plurality of second rotating support holes matched with the second self-locking elastic sheet bumps for use are formed in the second rotating support, the second self-locking elastic sheet bumps are buckled on the second rotating support holes, and the left damping sheet and the right damping sheet are respectively arranged on two sides of the upper end of the second folding support and used for increasing friction force between the folding connecting block and the second folding support.

The fan body comprises a head assembly and a bracket assembly used for connecting the head assembly;

the support component comprises a main support, a support frame mounting position, a remote controller mounting position, a pitching driving mechanism mounting position, a pitching limiting mechanism mounting position, a key mounting position and a key circuit board mounting position, wherein the main support is circular, the remote controller mounting position is arranged on the main support, the support frame mounting position is arranged on the main support and is opposite to the remote controller mounting position, the pitching driving mechanism mounting position is arranged on the main support, the pitching driving mechanism mounting position is arranged on the pitching driving mechanism mounting position, the pitching limiting mechanism mounting position is arranged on the main support and is opposite to the pitching driving mechanism mounting position, the pitching limiting mechanism is arranged on the pitching limiting mechanism mounting position, and the support frame is covered on the support frame mounting position, the support frame mounting position is also provided with a key circuit board mounting position for mounting a key circuit board and a key mounting position for mounting keys, and the support frame is provided with a mounting frame fixing position for fixing the connecting mounting frame;

the pitching driving mechanism comprises a second motor, a second motor cover and a driving disc, the second motor and the second motor cover are both arranged on the pitching driving mechanism mounting position, one end of the driving disc is arranged on a rotor of the second motor, the other end of the driving disc is arranged on the head component, the driving disc is circular, and a driving disc groove is formed in the driving disc;

every single move stop gear is including changeing cover, left friction ring, right friction ring, left friction cover, right friction cover and every single move limiting plate, change the cover and be cylindricly, and be equipped with and change the cover recess on, the one end of changeing the cover is installed on the head subassembly, it is equipped with in the middle part of changeing the cover and be used for the cable to pass the through-hole of changeing the cover, left side friction ring with right friction ring is the semicircle form respectively, left side friction ring with right friction ring combination forms complete ring, just the other end of changeing the cover is through setting up location muscle and setting on changeing the cover left side friction ring with location muscle mounting groove dress on the right friction ring inlays in the ring, left side friction cover with right friction cover is the semicircle form respectively, left side friction cover with right friction cover combination forms complete ring, just left side friction ring with the ring that right friction ring formed is through setting up left side friction ring with reference column and setting on the right friction ring are in left side friction ring is in left side friction ring and right friction ring is gone up The sleeve and a positioning column mounting hole on the right friction sleeve are embedded in a circular ring, and the left friction sleeve and the right friction sleeve are fixed on the pitching limiting mechanism mounting position through the pitching limiting plate.

It is further described that the head assembly comprises a head support, an air inlet mesh enclosure, an air outlet mesh enclosure, a first motor press plate, a fan blade and a fan blade cover, the head support is circular, the head support is provided with a first motor mounting position which is fixed in the middle of the head support through three support ribs and a wiring groove and used for mounting the first motor, one side of the head support is also provided with a first air outlet positioning convex rib, an air outlet guide convex column and an air outlet locking screw hole which are used for positioning, guiding and fixing the air outlet mesh enclosure, the other side of the head support is also provided with a first air inlet positioning convex rib and an air inlet guide convex column which are used for positioning and guiding the air inlet mesh enclosure, two opposite support ribs are provided with air inlet locking screw holes which are used for fixing the air inlet mesh enclosure, the head support is also provided with a pitching driving mechanism mounting position which is used for assembling the pitching driving mechanism, the pitching driving mechanism assembly is provided with a driving disk lug which is matched with the driving disk groove, the head support is also provided with a pitching limiting mechanism assembling position which is used for assembling the pitching limiting mechanism and is opposite to the pitching driving mechanism assembling position, the pitching limiting mechanism assembling position is provided with a rotating sleeve convex block matched with the rotating sleeve groove, the first motor is arranged on the first motor mounting position through the first motor pressing plate, the fan blade is fixed on a rotor of the first motor through the fan blade cover, the air inlet mesh enclosure is fixed on the head support through the first air inlet positioning convex rib, the air inlet guide convex column and the air inlet locking screw hole, the air outlet net cover is fixed on the head support through the first air outlet positioning convex rib, the air outlet guide convex column and the air outlet locking screw hole.

It is further explained that the air inlet screen panel is protruding network structure, be provided with on the air inlet screen panel and be used for the cooperation the air inlet guide way that air inlet direction projection used, still be provided with on the air inlet screen panel and be used for the cooperation the protruding muscle of second air inlet location that the protruding muscle of first air inlet location used, still be provided with the diameter ratio on the air inlet screen panel the air inlet circumference ring that the air inlet screen panel diameter is little, the air inlet guide way sets up on the air inlet circumference ring, still be provided with on the air inlet screen panel and be used for hiding the telescopic link recess of telescopic link subassembly, the both ends of telescopic link recess be provided with be used for with the air inlet screen panel is fixed on the head support and with the fixed screw of air inlet that air inlet.

It is further explained that the air outlet mesh enclosure is of a mesh structure, an air outlet guide groove used for being matched with the air outlet guide convex column is formed in the air outlet mesh enclosure, a second air outlet positioning convex rib used for being matched with the first air outlet positioning convex rib is further arranged on the air outlet mesh enclosure, an air outlet circumferential ring with a diameter smaller than that of the air outlet mesh enclosure is further arranged on the air outlet mesh enclosure, the air outlet guide groove is formed in the air outlet circumferential ring, and an air outlet fixing screw hole used for fixing the air outlet mesh enclosure on the head support and matched with the air outlet locking screw hole is formed in the air outlet circumferential ring.

Further, the telescopic rod assembly comprises a first telescopic rod and a second telescopic rod which is sleeved outside the first telescopic rod and has a telescopic control function at the top;

first telescopic link is long cylinder, its one end through first telescopic link screw with first folding support is together fixed, and a pot head is established in addition in the inner chamber of second telescopic link to sliding connection the second telescopic link, the bottom of first telescopic link is provided with first telescopic link position sleeve, be provided with on the first telescopic link position sleeve and be used for playing the positioning action and prevent the protruding muscle of first telescopic link pivoted position sleeve, first telescopic link position sleeve diameter is greater than first telescopic link diameter is less than second telescopic link diameter just is the ring form, be provided with flexible button installation position on the first telescopic link position sleeve.

Further, the second telescopic rod is in a long cylindrical shape, the diameter of the second telescopic rod is larger than that of the first telescopic rod, the bottom end of the second telescopic rod is fixedly connected with the folding connecting block, the top end of the second telescopic rod is provided with a second telescopic rod positioning sleeve matched with the first telescopic rod positioning sleeve for use, the inner diameter of the positioning sleeve of the second telescopic rod is the same as the outer diameter of the first telescopic rod, a chute which is matched with the convex rib of the positioning sleeve and used for realizing the positioning function is arranged on the inner cavity of the second telescopic rod, the top end of the second telescopic rod is further provided with a telescopic spring arranged in the telescopic key installation position, a telescopic elastic block arranged on the telescopic spring, a telescopic key sleeve arranged outside the second telescopic rod and connected with the telescopic elastic block, and a telescopic key sleeved on the telescopic key sleeve, wherein the telescopic elastic block is cylindrical.

The base component comprises a base, an upper cover and a swinging mechanism, the base and the upper cover are buckled together to form a cavity structure, and the swinging mechanism is arranged on one side in the base.

It is further explained that the swing mechanism includes a third motor, a driving gear, a driven gear, a swing bottom plate, a lower wear ring and an upper wear ring, the driving gear is installed on a rotating shaft of the third motor, the swing bottom plate is fixed on the base and provided with a main shaft at the upper end, the lower wear ring is sleeved on the main shaft, the driven gear is sleeved on the main shaft and contacts with the lower wear ring, the second folding support penetrates through the upper cover and is fixed on the driven gear, the upper wear ring is fixed at the bottom end of the upper cover and contacts with the driven gear, the driving gear is engaged with the driven gear, and the main shaft is cylindrical.

It is further explained that the smart fan further comprises a control system, the control system comprises a main control circuit board arranged on the base and a power circuit board arranged on the base and connected with the main control circuit board for providing required voltage, the main control circuit board is integrated with a voice module, a WiFi module and a bluetooth module, the key circuit board is arranged on the key circuit board mounting position and connected with the main control circuit board for manually sending control signals and displaying the running state of the fan, keys of the key circuit board are mounted on the key mounting position, the main control circuit board is connected with the third motor, and the key circuit board is connected with the first motor and the second motor.

Compared with the prior art, the invention has the beneficial effects that:

this kind of smart fan can realize the function of fan at the during operation, realize the wind speed regulation, every single move from top to bottom, the horizontal hunting, functions such as state display, smart fan can also realize about the multi-angle swing from top to bottom, upper and lower every single move and horizontal hunting can be according to user's needs about reaching the cycle swing within range about setting for, and resume the intermediate position under the normal shutdown condition, in addition, this smart fan uses the low-voltage power supply, for safe voltage, and the power cord is drawn forth from the base, it is succinct to walk the line, and pass through the bluetooth, APP, modes such as pronunciation control, smart fan's intelligent control has been realized, and can fold through first second folding subassembly and accomodate and folding use, both can regard as floor fan use also can use as the desktop fan.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front side view of the fan body according to the present invention;

FIG. 3 is a schematic view of a fan head assembly according to the present invention;

FIG. 4 is a schematic cross-sectional view of the internal structure of the fan head assembly of the present invention;

FIG. 5 is a schematic view of the head support of the present invention;

FIG. 6 is a schematic view of the air intake grille of the present invention;

fig. 7 is a schematic structural view of the air outlet net cover according to the present invention;

FIG. 8 is a first schematic structural view of a main support in the present invention;

FIG. 9 is a schematic cross-sectional view of the internal structure of the stent assembly of the present invention;

FIG. 10 is a second schematic structural view of the main stent of the present invention;

FIG. 11 is a schematic view of the assembly structure of the connecting mounting bracket and the supporting bracket of the present invention;

FIG. 12 is a schematic view showing the construction of a pitch drive mechanism according to the present invention

FIG. 13 is an exploded view of the pitch limit mechanism of the present invention;

FIG. 14 is a first schematic view of the telescopic rod assembly of the present invention;

FIG. 15 is a second schematic structural view of the telescopic rod assembly of the present invention;

FIG. 16 is a schematic view of a first folding assembly of the present invention;

FIG. 17 is a schematic view of the internal cross-sectional configuration of a first folding assembly in accordance with the present invention;

FIG. 18 is a schematic view of the first extendable pole of the present invention;

FIG. 19 is a sectional view of the telescopic rod assembly of the present invention;

FIG. 20 is an enlarged, fragmentary, schematic view of FIG. 19 in accordance with the present invention;

FIG. 21 is a schematic view of the construction of the base assembly of the present invention;

FIG. 22 is a schematic view of a second folding assembly of the present invention;

FIG. 23 is a schematic view of the internal cross-sectional configuration of a second folding assembly in accordance with the present invention;

FIG. 24 is a schematic view of the construction of the swing assembly of the present invention;

FIG. 25 is a schematic view of the internal cross-section of the swing assembly of the present invention;

FIG. 26 is a schematic view of the telescopic height adjustment of the present invention;

FIG. 27 is a schematic diagram of the folding process of the present invention;

FIG. 28 is a schematic view of the folded configuration of the present invention;

FIG. 29 is a block diagram illustrating the development of the present invention into a desk fan configuration;

FIG. 30 is a modular block diagram of the control system of the present invention.

Reference numerals: 1-fan body 2-telescopic rod assembly 3-base assembly 4-first folding assembly 33-second folding assembly 32-upper cover 2111-first folding support 2112-first rotating support 1241-connecting mounting frame 2113-first folding key 2114-first self-locking elastic sheet 2115-first folding spring 2116-first decorative key 21111-first folding support through hole 21141-first self-locking elastic sheet salient point 21142-first rotating support opening 331-second folding support 332-folding connecting block 333-second rotating support 334-second folding key 335-second self-locking elastic sheet 336-second folding spring 337-second decorative key 3321-folding connecting block through hole 3351-second self-locking elastic sheet salient point 3331-second rotating support opening 338-left resistance Damping fin 339-right damping fin 11-head assembly 12-bracket assembly 121-main bracket 124-support bracket 125-button 126-key circuit board 1216-support bracket mounting position 1213-remote controller mounting position 127-pitch drive mechanism 1214-pitch drive mechanism mounting position 128-pitch limit mechanism 1215-pitch limit mechanism mounting position 1217-button mounting position 1218-button circuit board mounting position 1242-mounting bracket fixing position 122-left decorative strip 123-right decorative strip 1211-left decorative strip mounting position 1212-right decorative strip mounting position 1271-second motor 1272 second motor cover 1273 driving disk 12731-driving disk groove 1281-rotating sleeve 1282 left friction ring 1283 right friction ring 1284-left friction sleeve 1285-right friction sleeve 1286-pitch limit plate 1287- Left friction cover plate 1288-right friction cover plate 12811-rotating sleeve groove 12812-through hole 12815-positioning rib 12816-positioning rib installation groove 12821-positioning column 12851-positioning column installation hole 111-head support 112-air inlet mesh enclosure 113-air outlet mesh enclosure 114-first motor 115-first motor pressing plate 116 fan blade 117-fan blade cover 118-supporting rib 1113-wiring groove 1112-first motor installation position 1119-first air outlet positioning rib 1118-air outlet guide convex column 1110-air outlet locking screw hole 1116-first air inlet positioning convex rib 1115-air inlet guide convex column 1117-air inlet locking screw hole 1114-pitching drive mechanism installation position 1121-pitching limit mechanism installation position 1123-air inlet guide groove 1124-second air inlet positioning convex rib 1122-air inlet circumferential ring 1125 Telescopic rod recess 1126, air inlet fixing screw hole 1133, air outlet guide groove 1134, second air outlet positioning rib 1132, air outlet circumferential ring 1135, air outlet fixing screw hole 212, first telescopic rod 221, second telescopic rod 2121, first telescopic rod screw hole 213, first telescopic rod positioning sleeve 2131, telescopic key installation position 222, second telescopic rod positioning sleeve 223, telescopic spring 224, telescopic elastic block 225, telescopic key sleeve 226, telescopic key 31, base 34, swing mechanism 341, third motor 342, driving gear 343, driven gear 344, swing bottom plate 345, lower wear ring 346, upper wear ring 3441, spindle 35, counterweight 37, main control circuit board 36 and power supply circuit board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 30, the present invention provides the following technical solutions:

an intelligent fan with a folding function comprises a fan main body 1, a telescopic rod assembly 2 and a base assembly 3, wherein the telescopic rod assembly 2 is arranged under the fan main body 1 and connected through a first folding assembly 4, the base assembly 3 is connected with the telescopic rod assembly 2 through a second folding assembly 33, and the second folding assembly 33 is arranged on the base assembly 3;

the first folding component 4 comprises a first folding support 2111, a first rotating support 2112, a connecting and mounting frame 1241, a first folding key 2113, a first self-locking spring plate 2114, a first folding spring 2115 and a first decorative key 2116, wherein the first folding support 2111 is in a shape of 'convex', the connecting and mounting frame 1241 is in a shape of 'concave', the bottom end of the first folding support 2111 is fixed at the top end of the telescopic rod component 2, and is provided with a first folding support through hole 21111 for penetrating a cable, the first rotating support 2112 is in a U shape and is arranged in the connecting and mounting frame 2111 to be fixedly connected with the connecting and mounting frame 2112, one end of the connecting and mounting frame 1241 is connected with the fan main body 1, the first folding key 2113 is embedded in the inner hole at one side of the connecting and mounting frame and connected with the first self-locking spring plate 2114, the first decorative key 2116 is embedded in the inner hole at the other side of the connecting and mounting frame 1241, the connecting mounting frame 1241 and the first rotating support 2112 are movably connected to the first folding support 2111, the first self-locking spring plate 2114 and the first folding spring 2115 are disposed in an inner cavity of the first folding support 2111, the first self-locking spring plate 2114 abuts against the first folding spring 2115, the first self-locking spring plate 2114 is provided with a plurality of first self-locking spring plate protruding points 21141, the first rotating support 2112 is provided with a plurality of first rotating support opening holes 21142 used in cooperation with the first self-locking spring plate protruding points 21141, and the first self-locking spring plate protruding points 21141 are fastened to the first rotating support opening holes 21142; when the first folding key 2113 is pressed down in use, the first self-locking spring piece 2114 is driven to compress the first folding spring 2115, so that the first self-locking spring piece 2114 can move inwards, the first self-locking spring piece protruding point 21141 on the first self-locking spring piece 2114 is separated from the first rotating support opening 21142, the first rotating support 2112 can rotate along the first folding support 2111, the first decorative key 2116 plays a decorative role, and the first decorative key 2116 is arranged at the opposite end of the first folding key 2113.

The second folding assembly 33 comprises a second folding bracket 331, a folding connecting block 332, a second rotating bracket 333, a second folding key 334, a second self-locking spring piece 335, a second folding spring 336, a second decorative key 337, a left damping sheet 338 and a right damping sheet 339; the second folding bracket 331 is concave, the bottom end of the second folding bracket 331 is fixedly connected with the base component 3, the second rotating bracket 333 is U-shaped and is arranged in the second folding bracket 331 and fixedly connected with the second folding bracket 331, one end of the folding connecting block 332 is fixed on the telescopic rod component 2 and is provided with a folding connecting block through hole 3321 for penetrating a cable, the other end of the folding connecting block 332 is inserted into the second rotating bracket 333, the second folding key 334 is embedded in an inner hole at one side of the second folding bracket 331 and is connected with the second self-locking elastic sheet 335, the second decorative key 337 is embedded in an inner hole at the other side of the second folding bracket 331, the second folding bracket 331 and the second rotating bracket 333 are movably connected with the folding connecting block 332, the second self-locking elastic sheet 335 and the second folding spring 336 are arranged in an inner cavity of the folding connecting block 332, the second self-locking spring plate 335 is abutted to the second rotating support 333, a plurality of second self-locking spring plate protruding points 3351 are arranged on the second self-locking spring plate 335, a plurality of second rotating support holes 3331 matched with the second self-locking spring plate protruding points 3351 are formed in the second rotating support 333 and used, the second self-locking spring plate protruding points 3351 are buckled on the second rotating support holes 3331, the left damping plate 338 and the right damping plate 339 are respectively arranged on two sides of the upper end of the second folding support 331 and used for increasing friction force between the folding connecting block 332 and the second folding support 331. Realize intelligent fan's folding function through first second folding subassembly, make the fan can conveniently accomodate to and can make the fan be applied to more scenes. Press second folding button 334 when using, can drive second auto-lock shell fragment 335 compression second folding spring 336, make second auto-lock shell fragment 335 can inwards move, make second auto-lock shell fragment bump 3351 on the second auto-lock shell fragment 335 break away from second runing rest trompil 3331, consequently can let folding connecting block 332 rotate along second folding support 331, second decoration key 337 plays the decorative action, and second decoration key 337 locates the looks remote site of second folding button 334, and corresponding left damping fin 338 and the right damping fin 339 that set up are located the both sides of second folding support 331 upper end, play and increase frictional force between folding connecting block 332 and the second folding support 331, prevent the effect that leads to the smart fan to rock because the fit-up gap, left damping fin 338 and right damping fin 339 are the silicon rubber damping fin.

The fan body 1 comprises a head assembly 11 and a bracket assembly 12 used for connecting the head assembly 11;

the bracket assembly 12 includes a main bracket 121, a support bracket 124, a support bracket mounting location 1216, a remote controller mounting location 1213, a pitch drive mechanism 127, a pitch drive mechanism mounting location 1214, a pitch limit mechanism 128, a pitch limit mechanism mounting location 1215, a key mounting location 1217, and a key circuit board mounting location 1218, the main bracket 121 is circular, the remote controller mounting location 1213 is disposed on the main bracket 121, the support bracket mounting location 1216 is disposed on the main bracket 121 opposite to the remote controller mounting location 1213, the pitch drive mechanism mounting location 1214 is disposed on the main bracket 121, the pitch drive mechanism 127 is disposed on the pitch drive mechanism mounting location 1214, the pitch limit mechanism mounting location 1215 is disposed on the main bracket 121 opposite to the pitch drive mechanism mounting location 1214, and the pitch limit mechanism 128 is disposed on the pitch limit mechanism mounting location 1215, the supporting frame 124 covers the supporting frame mounting position 1216, the supporting frame mounting position 1216 is further provided with a key circuit board mounting position 1218 for mounting the key circuit board 126 and a key mounting position 1217 for mounting the keys 125, and the supporting frame 124 is provided with a mounting frame fixing position 1242 for fixing the connecting mounting frame 1241; the bracket assembly 12 further includes a left trim strip 122 and a right trim strip 123 adhered to two sides of the main bracket 121 for decoration, and a left trim strip installation position 1211 and a right trim strip installation position 1212 for installing the left trim strip 122 and the right trim strip 123 are disposed on two sides of the main bracket 121. The head assembly swings up and down by arranging the pitch driving mechanism 127 and the pitch limiting mechanism 128.

The pitch driving mechanism 127 comprises a second motor 1271, a second motor cover 1272 and a driving disk 1273, wherein the second motor 1271 and the second motor cover 1272 are both mounted on the pitch driving mechanism mounting position 1214, one end of the driving disk 1273 is mounted on the rotor of the second motor 1271, the other end of the driving disk 1273 is mounted on the head assembly 11, the driving disk 1273 is circular, and a driving disk groove 12731 is formed on the driving disk 1273; the driving disc groove 12731 is embedded with the corresponding rib of the head assembly 11, so that the second motor 1271 can drive the driving disc 1273 to rotate when rotating, thereby driving the head assembly 11 to swing, and realizing the up-and-down swinging motion of the head assembly 11.

The pitching limiting mechanism 128 comprises a rotating sleeve 1281, a left friction ring 1282, a right friction ring 1283, a left friction sleeve 1284, a right friction sleeve 1285 and a pitching limiting plate 1286, wherein the rotating sleeve 1281 is cylindrical and is provided with a rotating sleeve groove 12811, one end of the rotating sleeve 1281 is installed on the head assembly 11, a through hole 12812 for a cable to pass through the rotating sleeve 1281 is arranged in the middle of the rotating sleeve 1281, the left friction ring 1282 and the right friction ring 1283 are respectively in a semi-ring shape, the left friction ring 1282 and the right friction ring 1283 are combined to form a complete ring, the other end of the rotating sleeve 1281 is embedded in the ring through a positioning rib 12815 arranged on the rotating sleeve 1281 and a positioning rib installation groove 12816 arranged on the left friction ring 1282 and the right friction ring 1283, the left friction sleeve 1284 and the right friction sleeve 1285 are respectively in a semi-ring shape, and the left friction sleeve 1284 and the right friction sleeve 1285 are combined to form a complete ring, and the circular ring formed by the left friction ring 1282 and the right friction ring 1283 is embedded in the circular ring through a positioning column 12821 arranged on the left friction ring 1282 and the right friction ring 1283 and a positioning column mounting hole 12851 arranged on the left friction sleeve 1284 and the right friction sleeve 1285, and the left friction sleeve 1284 and the right friction sleeve 1285 are fixed on the pitch limit mechanism mounting position 1215 through the pitch limit plate 1286. The left friction sleeve 1284 and the right friction sleeve 1285 are assembled on the main support 121 through the pitch limiting plate 1286, thereby enabling the head assembly 11 to drive the rotation sleeve 1281 when rotating, enabling the rotation sleeve 1281 to rotate along the circular ring formed by the left friction ring 1283 and the right friction ring 1284, and being provided with a left friction cover plate 1287 and a right friction cover plate 1288 for covering the left friction sleeve 1284 and the right friction sleeve 1285 on the left friction sleeve 1284 and the right friction sleeve 1285, respectively.

The head assembly 11 includes a head support 111, an air inlet mesh enclosure 112, an air outlet mesh enclosure 113, a first motor 114, a first motor pressing plate 115, a fan blade 116 and a fan blade cover 117, the head support 111 is circular, the head support 111 is provided with a first motor mounting position 1112 fixed in the middle of the head support 111 through three support ribs 118 and a wiring slot 1113 for mounting the first motor 114, one side of the head support 111 is further provided with a first air outlet positioning convex rib 1119, an air outlet guide convex column 1118 and an air outlet locking screw hole 1110 for positioning, guiding and fixing the air outlet mesh enclosure 113, the other side of the head support 111 is further provided with a first air inlet positioning convex rib 1116 and an air inlet guide convex column 1115 for positioning and guiding the air inlet mesh enclosure 112, two opposite support ribs 118 are provided with air inlet locking screw holes 1117 for fixing the air inlet mesh enclosure 112, the head support 111 is further provided with a pitch driving mechanism mounting location 1114 for mounting the pitch driving mechanism 127, the pitch driving mechanism mounting location 1114 is provided with a driving disc protrusion used in cooperation with a driving disc groove 12731, the head support 111 is further provided with a pitch limiting mechanism mounting location 1121 for mounting the pitch limiting mechanism 128 and corresponding to the pitch driving mechanism mounting location 1114, the pitch limiting mechanism mounting location 1121 is provided with a rotating sleeve protrusion used in cooperation with the rotating sleeve groove 12811, the first motor 114 is mounted on the first motor mounting location 1112 through the first motor pressing plate 115, the fan blade 116 is fixed on the rotor of the first motor 114 through the fan blade cover 117, and the air inlet mesh enclosure 112 is fixed on the head support 111 through the first air inlet positioning convex rib 1116, the air inlet guide convex pillar 1115 and the air inlet locking screw hole 1117, the outlet hood 113 is fixed to the head bracket 111 through the first outlet positioning rib 1119, the outlet guide boss 1118, and the outlet locking screw hole 1110.

The air inlet screen panel 112 is protruding network structure, be provided with on the air inlet screen panel 112 and be used for the cooperation the air inlet guide way 1123 that air inlet direction projection 1115 used, still be provided with on the air inlet screen panel 112 and be used for the cooperation the protruding muscle 1124 of second air inlet location that the protruding muscle 1116 of first air inlet location used, still be provided with the diameter ratio on the air inlet screen panel 112 the little air inlet circumference of air inlet screen panel 112 diameter encircles 1122, the air inlet guide way 1123 sets up on the air inlet circumference encircles 1122, still be provided with on the air inlet screen panel 112 and be used for hiding telescopic link subassembly 2's telescopic link recess 1125, the both ends of telescopic link recess 1125 be provided with be used for with the air inlet screen panel 112 is fixed on head support 111 and with the fixed screw 1126 of air inlet that air inlet. Realize the locate function through the cooperation of first air inlet location protruding muscle 1116 and second air inlet location protruding muscle 1124, first air inlet location protruding muscle 1116 and second air inlet location protruding muscle 1124 collide each other when installation air inlet screen panel 112 then show to install and target in place, and air inlet direction projection 1115 has realized the location to air inlet screen panel 112 in also blocking air inlet guide slot 1123 this moment, it can to fix air inlet screen panel 112 with the screw this moment.

Air outlet mesh enclosure 113 is network structure, be provided with on air outlet mesh enclosure 113 and be used for the cooperation air outlet guide way 1133 that air outlet guide post 1118 used, air outlet mesh enclosure 113 is last still to be provided with and to be used for the cooperation the protruding muscle 1134 of second air outlet location that first air outlet location protruding muscle 1119 used, air outlet mesh enclosure 113 is last still to be provided with the diameter ratio air outlet circumference that air outlet mesh enclosure 113 diameter is little is encircled 1132, air outlet guide way 1133 sets up on the air outlet circumference is encircled 1132, be provided with on the air outlet circumference is encircled 1132 and is used for with air outlet mesh enclosure 113 is fixed on head support 111 and with the fixed screw 1135 of air outlet that air outlet locking screw 1110 cooperation was used. The positioning function is realized through the cooperation of the first air outlet positioning convex rib 1119 and the second air outlet positioning convex rib 1134, when the air outlet mesh enclosure 113 is installed, the first air outlet positioning convex rib 1119 collides with the second air outlet positioning convex rib 1134 to indicate that the air outlet mesh enclosure 113 is installed in place, the air outlet guide convex column 1118 is also clamped in the air outlet guide groove 1133 to position the air outlet mesh enclosure 113, and the air outlet mesh enclosure 113 is fixed by screws at the moment.

The telescopic rod assembly 2 comprises a first telescopic rod 212 and a second telescopic rod 221 which is sleeved outside the first telescopic rod 212 and has a telescopic control function at the top;

first telescopic link 212 is long cylinder, its one end through first telescopic link screw 2121 with first folding support 2111 is together fixed, another pot head is established in the inner chamber of second telescopic link 221, and sliding connection second telescopic link 221, the bottom of first telescopic link 212 is provided with first telescopic link locating sleeve 213, be provided with on the first telescopic link locating sleeve 213 and be used for playing the positioning action and preventing first telescopic link 212 pivoted locating sleeve protruding muscle, first telescopic link locating sleeve 213 diameter is greater than first telescopic link 212 diameter is less than second telescopic link 221 diameter just is the ring form, be provided with flexible button installation position 2131 on the first telescopic link locating sleeve 213.

The second telescopic rod 221 is in a long cylindrical shape and has a diameter larger than that of the first telescopic rod 212, the bottom end of the second telescopic rod 221 is fixedly connected with the folding connecting block 332, the top end of the second telescopic rod 221 is provided with a second telescopic rod positioning sleeve 222 matched with the first telescopic rod positioning sleeve 213 for use, the inner diameter of the second telescopic rod positioning sleeve 222 is the same as the outer diameter of the first telescopic rod 212, an inner cavity of the second telescopic rod 221 is provided with a sliding groove matched with the convex rib of the positioning sleeve for use and realizing the positioning function, the top end of the second telescopic rod 221 is further provided with a telescopic spring 223 placed in the telescopic key mounting position 225, a telescopic elastic block arranged on the telescopic spring 223, a telescopic key sleeve 225 arranged outside the second telescopic rod 221 and connected with the telescopic elastic block 224, and a telescopic key 226 sleeved on the telescopic key sleeve 225, the retractable spring block 224 has a cylindrical shape. The telescopic key 226 is pressed down when the telescopic button is used, under the spring acting force of the telescopic spring 223, the telescopic key 226 and the telescopic elastic block 224 can be pressed inwards, the telescopic connecting block 224 is cylindrical, the first telescopic rod 212 can be easily separated from the locking and can be taken into the second telescopic rod 221, the locking and unlocking of the telescopic function are achieved, and the first telescopic rod 212 cannot be staggered in the second telescopic rod 221 due to the matching of the convex ribs of the positioning sleeve and the sliding grooves, so that the positioning effect is achieved.

The base component 3 comprises a base 31, an upper cover 32 and a swinging mechanism 34, the base 31 and the upper cover 32 are buckled together to form a cavity structure, and the swinging mechanism 34 is arranged on one side in the base 31.

The swing mechanism 34 includes a third motor 341, a driving gear 342, a driven gear 343, a swing bottom plate 344, a lower wear-resistant ring 345 and an upper wear-resistant ring 346, the driving gear 342 is mounted on a rotating shaft of the third motor 341, the swing bottom plate 344 is fixed on the base 31 and has a main shaft 3441 at an upper end thereof, the lower wear-resistant ring 345 is sleeved on the main shaft 3441, the driven gear 343 is sleeved on the main shaft 3441 and contacts with the lower wear-resistant ring 345, the second folding bracket 331 is fixed on the driven gear 343 through the upper cover 32, the upper wear-resistant ring 346 is fixed at a bottom end of the upper cover 31 and contacts with the driven gear 343, the driving gear 342 is engaged with the driven gear 343, and the main shaft 3441 is cylindrical. Drive driving gear 342 through third motor 341 and rotate, driving gear 342 drives driven gear 343 and rotates, and then driven gear 343 drives second folding support 331 and rotates, has realized the horizontal hunting promptly to still be provided with balancing weight 35 on the base 31 and be used for guaranteeing that smart fan can not empty when using.

The intelligent fan further comprises a control system, the control system comprises a main control circuit board 37 arranged on the base 31, and a power circuit board 36 arranged on the base 31 and connected with the main control circuit board for providing required voltage, a voice module, a WiFi module and a Bluetooth module are integrated on the main control circuit board 37, the main control circuit board 37 is arranged on a key circuit board installation position 1218 and connected with a key circuit board 126 used for manually sending control signals and displaying the running state of the fan, keys 125 of the key circuit board 126 are installed on a key installation position 1217, the main control circuit board 37 is connected with the third motor 341, and the key circuit board 126 is connected with the first motor 114 and the second motor 1271. The power circuit board 36 is an electronic control element, and is used for supplying power to the entire smart fan, and is provided with a power input interface, and the input voltage is determined according to the input voltage of the main control circuit board 37, such as 5V, 12V, 24V, and the like.

The main control circuit board 37 is fixed on the base 31, and is electrically connected with the power circuit board 36 and the key circuit board 126, so as to control the movement of the whole intelligent fan. The main control circuit board 37 is a core control component of the smart fan, and controls the coordinated movement of other electronic components. The main control circuit board 37 communicates with the key circuit board 126 through a cable, by pressing a power-on key on the key circuit board 126, a wind speed adjusting key, a left-right shaking key, a timing key and the like, the key circuit board 126 transmits information of the pressed key to the main control circuit board 37, the information is processed through a control chip on the main control circuit board 37, relevant components are controlled to move, and meanwhile, the main control circuit board 37 can control the key circuit board 126 to display information such as current time, air temperature and humidity, fan gear position, timing time and the like in a circulating switching mode. The main control circuit board 37 communicates with the first motor 114 through the key circuit board 126 through a cable, when the smart fan works, the main control circuit board 37 converts the rotation speed signal of the first motor 114 according to a set mode, the rotation speed signal is input into the first motor 114 to control the rotation of the first motor 114 in a corresponding rotation speed, and meanwhile, information such as the rotation speed of the first motor 114 is fed back into the main control circuit board 37 through the cable to monitor the rotation speed.

The main control circuit board 37 is connected with the second motor 1271 through the key circuit board 126 by a cable, when the intelligent fan works, the main control circuit board 37 converts the set mode into a rotation signal of the second motor 1271, and controls the second motor 1271 to reciprocate between corresponding rotation angles, so that the head assembly of the intelligent fan can tilt.

The main control circuit board 37 is connected with the third motor 341 through a cable, and when the smart fan works, the main control circuit board 37 converts the rotation signal of the third motor 341 according to a set mode, and controls the third motor 341 to reciprocate between corresponding rotation angles, so as to realize the left-right swing of the smart fan.

The main control circuit board 37 is integrated with a voice module, a WiFi module and a Bluetooth module, so that Wifi communication, Bluetooth communication and voice communication between the main control circuit board 37 and external equipment can be realized.

An intelligent floor fan with a folding function is at work: the power line is inserted into the power interface of the power circuit board 36, and by pressing the switch button on the button 125, the smart fan starts to operate, and controls the rotation of the first motor 114, so as to realize the high-speed rotation of the fan blades. The external air enters the head assembly 11 from the air inlet mesh enclosure 112, and then the wind direction and the wind speed of the wind are changed by the fan blades 116, so that the air is blown out from the air outlet mesh enclosure 113 and blown to the external atmospheric environment, and the function of an intelligent fan is realized; when the intelligent fan head assembly 11 needs to be adjusted to automatically pitch up and down, the main control circuit board 37 controls the second motor 1271 to rotate by pressing the pitch button on the button 125, so as to drive the head assembly 11 to do up-and-down pitching motion. When the left-right automatic swing of the intelligent fan head assembly 11 needs to be adjusted, the main control circuit board 37 controls the third motor 341 to rotate by pressing down the swing button on the button 125, so as to drive the telescopic rod assembly 2 and the head assembly 11 to do left-right automatic swing motion, the left-right swing angle can be determined according to the user requirements, the head assembly 11 circularly swings left and right between 30 degrees, 60 degrees, 90 degrees, 120 degrees and 150 degrees, the specific angle is not limited, and the head assembly 11 returns to the middle position under the normal shutdown condition. When the height of the head assembly 11 from the ground needs to be adjusted, the telescopic key 226 between the first telescopic rod 212 and the second telescopic rod 221 is pressed, so that the first telescopic rod 212 can slide downwards along the second telescopic rod 221, and when the first telescopic rod 212 slides to the bottom, the height adjustment of the folding intelligent fan can be completed. When folding the accomodating of folding smart fan when needs, press flexible button 226 between first telescopic link 212 and the second telescopic link 221, can make first telescopic link 212 down slide along second telescopic link 221, first telescopic link 212 and second telescopic link 221 withdrawal one section less length this moment, then press first folding according to 2113, make head subassembly 11 rotate 180 along first folding subassembly 4, press close to telescopic link subassembly 2, then press second folding button 334 again, make telescopic link subassembly 2 rotate 90 along second folding subassembly 33, press close to base subassembly 3, make head subassembly 11 and base subassembly 3 contact, can accomplish folding smart fan's folding process, folding back smart fan becomes one, the space that great reduction took. When the intelligent fan is folded and stored, the head assembly 11 is rotated, and the telescopic rod assembly 2 is not moved, a certain included angle can be formed between the head assembly 11 and the base assembly 3, so that the intelligent fan is changed into a desktop fan for use; when the air inlet mesh enclosure 112 needs to be disassembled and assembled, the air inlet mesh enclosure 112 can be cleaned only by unscrewing the screws of the air inlet locking screw holes 1117 on the air inlet mesh enclosure 112 and unscrewing the air inlet mesh enclosure 112; the air outlet mesh enclosure 113 needs to be disassembled and assembled, and the air outlet mesh enclosure 113 can be cleaned and other parts in the head assembly 11 can be cleaned only by unscrewing the screws of the air outlet locking screw holes 1110 on the air outlet mesh enclosure 113 and unscrewing and taking away the air outlet mesh enclosure 113; by pressing the wind speed button on the key, the rotational speed of the first motor 114 can be controlled, thereby adjusting the wind speed of the folding smart fan. By pressing the timing button on the key, the startup and shutdown time of the folding intelligent fan can be adjusted. The information such as the current time, the ambient temperature, the fan gear, the swing angle and the like can be displayed through the key circuit board 126 on the head assembly 11, so that the information of the folding intelligent fan can be displayed in real time. Through the Wifi module, the bluetooth module and the voice module integrated on the main control circuit board 37, the current operation information of the intelligent fan can be controlled or monitored in real time by a mobile phone or other devices, and intelligent monitoring is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a smart fan with folding function which characterized in that: the intelligent fan comprises a fan main body, a telescopic rod assembly and a base assembly, wherein the telescopic rod assembly is arranged under the fan main body and connected through a first folding assembly, the base assembly is connected with the telescopic rod assembly through a second folding assembly, and the second folding assembly is arranged on the base assembly;

2. The smart fan of claim 1, wherein: the fan main body comprises a head assembly and a bracket assembly used for connecting the head assembly;

3. The smart fan of claim 2, wherein: the head assembly comprises a head support, an air inlet mesh enclosure, an air outlet mesh enclosure, a first motor pressing plate, a fan blade and a fan blade cover, wherein the head support is circular, a first motor mounting position which is fixed in the middle of the head support through three support ribs and a wiring groove and used for mounting the first motor is arranged on the head support, a first air outlet positioning convex rib, an air outlet guide convex column and an air outlet locking screw hole which are used for positioning, guiding and fixing the air outlet mesh enclosure are further arranged on one side of the head support, a first air inlet positioning convex rib and an air inlet guide convex column which are used for positioning and guiding the air inlet mesh enclosure are further arranged on the other side of the head support, air inlet locking screw holes which are used for fixing the air inlet mesh enclosure are arranged on two opposite support ribs, and a pitching driving mechanism mounting position which is used for assembling the pitching driving mechanism is further arranged on the head support, the pitching driving mechanism assembly is provided with a driving disk lug which is matched with the driving disk groove, the head support is also provided with a pitching limiting mechanism assembling position which is used for assembling the pitching limiting mechanism and is opposite to the pitching driving mechanism assembling position, the pitching limiting mechanism assembling position is provided with a rotating sleeve convex block matched with the rotating sleeve groove, the first motor is arranged on the first motor mounting position through the first motor pressing plate, the fan blade is fixed on a rotor of the first motor through the fan blade cover, the air inlet mesh enclosure is fixed on the head support through the first air inlet positioning convex rib, the air inlet guide convex column and the air inlet locking screw hole, the air outlet net cover is fixed on the head support through the first air outlet positioning convex rib, the air outlet guide convex column and the air outlet locking screw hole.

4. The smart fan of claim 3, wherein: the air inlet screen panel is protruding network structure, be provided with on the air inlet screen panel and be used for the cooperation the air inlet guide way that air inlet direction projection used, still be provided with on the air inlet screen panel and be used for the cooperation the protruding muscle of second air inlet location that the protruding muscle of first air inlet location used, still be provided with the diameter ratio on the air inlet screen panel the air inlet circumference ring that the air inlet screen panel diameter is little, the air inlet guide way sets up on the air inlet circumference ring, still be provided with on the air inlet screen panel and be used for hiding the telescopic link recess of telescopic link subassembly, the both ends of telescopic link recess be provided with be used for with the air inlet screen panel is fixed on the head support and with the fixed screw of air inlet that air inlet.

5. The smart fan of claim 4, wherein: the air outlet mesh enclosure is of a net structure, an air outlet guide groove used for being matched with the air outlet guide protruding column is formed in the air outlet mesh enclosure, a second air outlet positioning protruding rib used for the first air outlet positioning protruding rib is further arranged on the air outlet mesh enclosure, the diameter ratio of the air outlet mesh enclosure is further arranged on the air outlet mesh enclosure, an air outlet circumferential ring small in diameter of the air outlet mesh enclosure is arranged on the air outlet circumferential ring, and the air outlet circumferential ring is provided with an air outlet fixing screw hole used for fixing the air outlet mesh enclosure on the head support and matched with the air outlet locking screw hole.

6. The smart fan of claim 5, wherein: the telescopic rod assembly comprises a first telescopic rod and a second telescopic rod which is sleeved outside the first telescopic rod and has a telescopic control function at the top;

7. The smart fan of claim 6, wherein: the second telescopic link is long cylindrical and the diameter is greater than first telescopic link diameter, second telescopic link bottom with folding connecting block fixed connection, second telescopic link top be provided with the second telescopic link position sleeve that first telescopic link position sleeve cooperation was used, the internal diameter of second telescopic link position sleeve with first telescopic link external diameter is the same, be provided with the cooperation on the inner chamber of second telescopic link the protruding muscle of position sleeve uses and realizes the spout of positioning action, second telescopic link top still be provided with place in expanding spring in the flexible button installation position sets up flexible bullet piece on the expanding spring sets up the second telescopic link outer with the flexible key cover that flexible bullet piece is connected, and the cover is established flexible button on the flexible key cover, flexible bullet piece is cylindricly.

8. The smart fan of claim 7, wherein: the base component comprises a base, an upper cover and a swinging mechanism, the base and the upper cover are buckled together to form a cavity structure, and the swinging mechanism is arranged on one side in the base.

9. The smart fan of claim 8, wherein: swing mechanism includes third motor, driving gear, driven gear, swing bottom plate, lower wear ring and goes up wear ring, the driving gear is installed in the pivot of third motor, the swing bottom plate is fixed just the upper end is provided with the main shaft on the base, wear ring cover is established down on the main shaft, driven gear cover establish on the main shaft and with wear ring contact down, the folding support of second passes through the upper cover and fixes on the driven gear, it fixes to go up wear ring the upper cover bottom and with driven gear contact, the driving gear with driven gear meshes, the main shaft is cylindricly.

10. The smart fan of claim 9, wherein: the intelligent fan further comprises a control system, the control system comprises a main control circuit board arranged on the base and a power circuit board arranged on the base and used for providing required voltage, a voice module, a WiFi module and a Bluetooth module are integrated on the main control circuit board and arranged on the key circuit board installation position, the main control circuit board is used for manually sending control signals and displaying the key circuit board of the fan operation state, keys of the key circuit board are installed on the key installation position, the main control circuit board is connected with the third motor, and the key circuit board is connected with the first motor and the second motor.