CN107882757B - 360 intelligent rotary fan - Google Patents
360 intelligent rotary fan Download PDFInfo
- Publication number
- CN107882757B CN107882757B CN201711397477.8A CN201711397477A CN107882757B CN 107882757 B CN107882757 B CN 107882757B CN 201711397477 A CN201711397477 A CN 201711397477A CN 107882757 B CN107882757 B CN 107882757B
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- Prior art keywords
- motor
- fixed
- shaft
- fan
- transmission
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0693—Details or arrangements of the wiring
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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
-
- 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
-
- 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
Abstract
The invention relates to a 360-degree intelligent rotary fan which comprises a fan motor, a motor shell, a stepping motor, a fixed plate, a transmission bracket, a transmission mechanism, a fixed piece and a fixed shaft, wherein the bottom end of the motor shell is movably connected with the fixed shaft, the fixed piece is arranged on the fixed shaft, the fixed plate is arranged on the rear end of the motor shell, the transmission bracket is arranged on the lower surface of the fixed plate, the transmission bracket is provided with the transmission mechanism which is matched with the fixed piece to transmit torque, the bottom end of the fixed shaft is provided with a support column, a wire arrangement hole which axially penetrates through the central shaft of the support column is arranged on the support column, a power wire of the fan motor penetrates through the fixed piece and is arranged in the wire arrangement hole, and a transmission shaft of the stepping motor is fixedly connected with the shaft of the transmission mechanism to drive the transmission mechanism to rotate. The invention installs the step motor at the back end of the motor shell to drive the transmission mechanism to rotate, so that the transmission mechanism rotates relative to the fixing piece, and the fan motor can rotate forward or backward.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a 360-degree intelligent rotary fan.
Background
The floor fan is one of household appliances with the largest current consumption, the current floor fan can only rotate to swing the head within the range of less than 90 degrees, if the household people are scattered, the current floor fan cannot meet the requirement, and if the floor fan can be used at every corner of the household, only 360 degrees of rotation of the swing head can be required.
Disclosure of Invention
The invention aims to provide a 360-degree intelligent rotary fan, which can well solve the problem that a common floor fan cannot rotate 360 degrees.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a 360-degree intelligent rotary fan, which comprises a fan motor, a motor shell for wrapping the fan motor, a stepping motor, a fixed plate, a transmission bracket, a transmission mechanism, a fixing piece matched with the transmission mechanism, a fixed shaft and a built-in control system, wherein a transmission shaft of the fan motor penetrates out of the front end of the motor shell to mount and drive fan blades; wherein, the start-stop and the rotating speed of the fan motor and the stepping motor are controlled by a control system.
Further, the fixed plate is L-shaped, one end face of the fixed plate is connected with the rear end face of the motor shell, and the other end face of the fixed plate is connected with the transmission bracket.
Still further, the transmission bracket includes upper plate, support piece, lower plate, and upper plate is installed at the support piece top, and two-layer lower plate is installed to the support piece bottom. The transmission mechanism comprises a driving gear and a driven gear, the driving gear is arranged under the stepping motor, the driven gear is arranged between the two layers of lower plates, the driving gear is connected with the driven gear in a meshed manner, and an extension shaft of a central shaft of the driving gear is fixedly connected with a transmission shaft of the stepping motor penetrating through the upper plates. The fixed part is a fixed gear, and the fixed gear is meshed with the driven gear.
Still further, the pillar top is provided with protruding supporting part in order to support the mounting, and the fixed axle sets up in supporting part top central point position. The wire placing hole is arranged at the peripheral position of the supporting part at the top end of the support column; an inner hole for installing the fixed shaft is arranged at the center of the fixing piece, and an arc-shaped hole is arranged between the inner hole and the outer edge of the fixing piece for placing the power line. As another option, the wire placing hole is arranged at the central shaft position of the fixed shaft, and the motor shell is provided with a through hole corresponding to the wire placing hole to place the power wire.
Still further, the pillar bottom is provided with the base post, and base post top is provided with and is U font form opening, and the pillar bottom is provided with and is protruding font form bulge, and the pillar passes through the bulge suit in the U shape opening of base post.
Still further, the motor housing front end is installed the protection network of parcel flabellum, installs the human body sensing module that the response was used on the protection network. The human body induction module senses human body and transmits signals to the control system, and the control system outputs control signals to control the stepping motor to rotate forwards or reversely, so that the air outlet surface of the fan blade rotates along with the human body. As another option, the human body sensing module senses a human body and transmits signals to the control system, and the control system outputs control signals to control the stepping motor to rotate forward and backward by a certain angle, so that the air outlet surface of the fan blade rotates circularly in a certain angle around the human body.
Compared with the prior art, the invention has the following advantages:
according to the 360-degree intelligent rotary fan, the stepping motor is arranged at the rear end of the motor shell to drive the transmission mechanism to rotate, so that the transmission mechanism rotates relative to the fixing piece, and forward or reverse rotation of the fan motor is realized; the wire placing holes are arranged on the support posts and are arranged in the fixing piece, so that the motor shell can rotate forward or backward for 360 degrees, and the power wire can be prevented from winding.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present invention;
fig. 3 is a schematic internal structure of another embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described below with reference to the accompanying drawings, and it should be understood that the embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples
As shown in fig. 1-3, this embodiment provides a 360-degree intelligent rotary fan, including a fan motor, a motor housing 1 for wrapping the fan motor, a stepper motor 3, a fixing plate 2, a transmission bracket 4, transmission mechanisms (5, 6), a fixing piece (8) matched with the transmission mechanisms, a fixing shaft 7, and a built-in control system, wherein a transmission shaft of the fan motor passes through the front end of the motor housing 1 to install and drive fan blades, the bottom end of the motor housing 1 is movably connected with the fixing shaft 7, the fixing piece is installed on the fixing shaft 7, the fixing plate 2 is installed on the rear end of the motor housing 1, the stepper motor 3 is installed on the upper surface of the fixing plate 2, the transmission bracket 4 is installed on the lower surface of the fixing plate 2, a transmission mechanism matched with the fixing piece for transmitting torque is installed on the transmission bracket 4, a strut 9 is arranged at the bottom end of the fixing shaft 7, a wire placing hole 91 axially penetrating along the central shaft of the strut is arranged on the strut 9, and a power wire of the fan motor passes through the fixing piece and is placed in the wire placing hole 91, and a transmission shaft 31 of the stepper motor 3 is fixedly connected with a shaft of the transmission mechanism to drive shaft to drive the transmission mechanism to rotate relative to the fixing piece, so that the transmission mechanism rotates relative to the fixing member; wherein, the start and stop and the rotating speed of the fan motor and the stepping motor 3 are controlled by a control system.
The motor shell 1 is movably connected with the fixed shaft 7. Referring to fig. 2 and 3, a blind hole is formed in the top end of the fixed shaft 7, a rotary shaft 11 is arranged at the bottom end of the motor housing 1 to be sleeved in the inner hole of the fixed shaft 7, and limiting is performed through a screw, an elastic piece or the like. Of course, bearing connections may also be used, in which case the stationary shaft is in the bearing.
The fixed plate 2 is L-shaped, one end face of the fixed plate is connected with the rear end face of the motor shell 1, and the other end face of the fixed plate is connected with the upper end face of the transmission bracket 4.
The transmission bracket 4 comprises an upper plate, a support piece and a lower plate, wherein the upper plate is arranged at the top of the support piece, and two layers of lower plates are arranged at the bottom of the support piece. The upper surface of the upper plate is connected with the other end face of the fixed plate 2.
The transmission mechanism is matched with the fixing piece and transmits torque. Referring to fig. 1 and 2, the transmission mechanism comprises a driving gear 5 and a driven gear 6, the driving gear 5 is installed under the stepping motor 3, the driven gear 6 is installed between two layers of lower plates, the driving gear 5 is in meshed connection with the driven gear 6, and an extension shaft of a central shaft of the driving gear 5 is fixedly connected with a transmission shaft 31 of the stepping motor 3 penetrating through the upper plate. The top end of the extension shaft of the driving gear 5 is provided with a blind hole-shaped mounting hole, a transmission shaft 31 of the stepping motor 3 penetrates through a fixing plate, an upper plate and the like and is sleeved in the mounting hole, a through hole is formed in the side face of the extension shaft of the driving gear 5, a threaded hole is formed in the side face of the transmission shaft 31 of the stepping motor 3, and a screw is arranged in the through hole of the extension shaft of the driving gear 5 so as to be in threaded connection with the threaded hole of the transmission shaft 31 of the stepping motor 3. The fixed part is a fixed gear 8, and the fixed gear 8 is meshed with the driven gear 6. In order to save material, the lower plate is arranged in a V-shape, both open ends of the lower plate are provided with supporting pieces, the open ends of the lower plate are far away from the fixed gear, and the driven gear is arranged on the closed tip of the lower plate. At this time, the driving shaft 31 of the stepping motor 3 drives the driving gear to rotate, and then drives the driven gear 6 to rotate, and further transmits torque to the fixed gear 8, so that the driven gear 6 rotates along the outer edge of the fixed gear 8, and the driving bracket 4, the motor housing 1 and the like rotate relative to the fixed shaft 7. As another option, referring to the foregoing, the transmission mechanism includes a driving gear and a chain, the fixing member is a fixed gear, and the driving gear is connected with the fixed gear through the chain, so as to realize rotation of the driving gear relative to the fixed gear; of course, the transmission mechanism can also be a driving wheel and a belt, the fixing piece is a fixed wheel, and the driving wheel is connected with the fixed wheel through the belt so as to realize the rotation of the driving wheel relative to the fixed wheel.
The top end of the strut 9 is provided with a convex supporting part for supporting the fixing piece, and the fixing shaft 7 is arranged at the center position of the top end of the supporting part. Referring to fig. 2, a wire hole 91 is provided at the outer peripheral position of the top end supporting portion of the stay 9; an inner hole for installing the fixed shaft 7 is arranged at the center of the fixing piece (8), and an arc-shaped hole 81 which is in a fan-shaped through end surface is arranged between the inner hole and the outer edge of the fixing piece for placing a power line; at this time, based on the arc hole opened in the circumferential direction, the power cord is rotated in the arc hole, and the power cord is properly long, so that the motor housing (fan motor) can be rotated 360 degrees and can be kept from being wound, and the power cord can be reversely rotated after the motor housing is rotated 360 degrees. As another option, referring to fig. 3, a wire hole 91 is provided at a central axis of the fixed shaft 7 and penetrates the support post 9, and a through hole is provided at a position corresponding to the wire hole 91 on the motor housing 1 to place a power wire; at this time, the power cord is placed in the cord placing hole which is located at the central axis of the fixed shaft and penetrates through the motor shell, the power cord rotates along with the motor shell to conduct autorotation, and the power cord has certain torsion capability, so that the power cord can be kept from being wound when the motor shell rotates for 360 degrees, and can rotate for more than 360 degrees within the torsion capability range of the power cord and reversely rotate for more than 360 degrees within the preset angle.
The bottom end of the pillar 9 is extended with a hollow tube to be mounted on the base. As another option, see fig. 1-3, the bottom end of the post 9 is provided with a base post 10 for mounting on a base; the top end of the base column 10 is provided with a U-shaped opening, the bottom end of the support column 9 is provided with a convex-shaped convex head, and the support column is sleeved in the U-shaped opening of the base column through the convex head.
The front end of the motor shell 1 is provided with a protective net for wrapping fan blades, and the protective net is provided with a human body induction module for inducing human body. The human body induction module senses human body and transmits signals to the control system, and the control system outputs control signals to control the stepping motor to rotate forwards or reversely, so that the air outlet surface of the fan blade rotates along with the human body. As another option, the human body sensing module senses a human body and transmits signals to the control system, and the control system outputs control signals to control the stepping motor to rotate forward and backward by a certain angle, so that the air outlet surface of the fan blade rotates circularly in a certain angle around the human body.
The control system is PLC system control, can set up remote control module in order to carry out long-distance remote control, can control fan motor rotational speed through the preprogramming procedure, steerable step motor opens and stops, reaches the floor fan and reaches 360 degrees free rotations. The integrated device can be arranged on the support column or the base column, and at the moment, the fan motor power line refers to a circuit loop connecting line comprising a fan motor power line, a stepping motor power line, a control line, a human body induction module connecting line and the like, and is connected with the corresponding device through a line placing hole; but may also be mounted on a rotatable device including a motor housing or the like.
It should be understood that the foregoing examples and embodiments of the invention have been presented for purposes of illustration and description, and are not intended to limit the scope of the invention. The scope of the invention is defined by the claims rather than by the embodiments and examples described above.
Claims (3)
1. The utility model provides a 360 intelligent rotary fan of degree, its characterized in that includes fan motor, parcel fan motor's motor casing (1), step motor (3), fixed plate (2), transmission bracket (4), drive mechanism, the mounting with drive mechanism cooperation, fixed axle (7), built-in control system, fan motor transmission shaft wears out motor casing (1) front end in order to install and drive the flabellum, motor casing (1) bottom swing joint has fixed axle (7), install the mounting on fixed axle (7), install fixed plate (2) on motor casing (1) rear end, step motor (3) are installed to fixed plate (2) upper surface, drive bracket (4) are installed to fixed plate (2) lower surface, install the drive mechanism with fixed part cooperation transmission torque on the drive bracket (4), fixed axle (7) bottom is provided with pillar (9), be provided with on pillar (9) along the axial through put line hole of pillar center pin, fan motor's power cord passes the mounting and is put in line hole, step motor (3) upper surface mounting has step motor (3), drive mechanism and drive mechanism with regard to the fixed relative rotation of drive mechanism and make and rotate fixed relative to the drive mechanism; wherein, the start and stop and the rotating speed of the fan motor and the stepping motor (3) are controlled by a control system;
the top end of the support column (9) is provided with a convex supporting part for supporting the fixing piece, and the fixed shaft (7) is arranged at the center of the top end of the supporting part;
the wire placing hole is arranged at the central shaft position of the fixed shaft (7), and a through hole is arranged on the motor shell (1) corresponding to the wire placing hole to place a power wire;
the front end of the motor shell (1) is provided with a protective net for wrapping the fan blades, the protective net is provided with a human body induction module for inducing a human body, the human body induction module induces the human body and transmits signals to a control system, and the control system outputs control signals to control the stepping motor to rotate forwards or reversely, so that the air outlet surface of the fan blades rotates along with the human body;
the fixed plate (2) is L-shaped, one end face of the fixed plate is connected with the rear end face of the motor shell (1), and the other end face of the fixed plate is connected with the transmission bracket (4);
the transmission bracket (4) comprises an upper plate, a support piece and a lower plate, wherein the upper plate is arranged at the top of the support piece, and two layers of lower plates are arranged at the bottom of the support piece;
the wire placing hole is arranged at the peripheral position of the top end supporting part of the support column (9); an inner hole for installing the fixed shaft (7) is arranged at the center of the fixing piece, and an arc-shaped hole is arranged between the inner hole and the outer edge of the fixing piece for placing a power line;
the transmission mechanism comprises a driving gear (5) and a driven gear (6), wherein the driving gear (5) is arranged under the stepping motor (3), the driven gear (6) is arranged between the two layers of lower plates, the driving gear (5) is connected with the driven gear (6) in a meshed mode, and an extension shaft of a central shaft of the driving gear (5) is fixedly connected with a transmission shaft of the stepping motor (3) penetrating through the upper plates.
2. The 360-degree intelligent rotary fan according to claim 1, wherein the fixing part is a fixed gear (8), and the fixed gear (8) is in meshed connection with the driven gear (6).
3. The 360-degree intelligent rotary fan according to claim 1, wherein a base column (10) is arranged at the bottom end of the support column (9), a U-shaped opening is arranged at the top end of the base column (10), a convex-shaped protruding head is arranged at the bottom end of the support column (9), and the support column (9) is sleeved in the U-shaped opening of the base column (10) through the protruding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711397477.8A CN107882757B (en) | 2017-12-21 | 2017-12-21 | 360 intelligent rotary fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711397477.8A CN107882757B (en) | 2017-12-21 | 2017-12-21 | 360 intelligent rotary fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107882757A CN107882757A (en) | 2018-04-06 |
| CN107882757B true CN107882757B (en) | 2023-09-26 |
Family
ID=61772202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711397477.8A Active CN107882757B (en) | 2017-12-21 | 2017-12-21 | 360 intelligent rotary fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107882757B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395044A (en) * | 2001-07-03 | 2003-02-05 | 柳炳燮 | Rotating fan ventilator |
| KR200408696Y1 (en) * | 2005-10-05 | 2006-02-13 | 오현지 | Rotation apparatus of electric fan |
| CN201450381U (en) * | 2009-06-12 | 2010-05-05 | 于盆秀 | Fan motor capable of rotating 360 degrees |
| CN201650812U (en) * | 2010-05-20 | 2010-11-24 | 珠海格力电器股份有限公司 | Oscillating device and electric fan employing same |
| CN202391776U (en) * | 2011-11-17 | 2012-08-22 | 珠海格力电器股份有限公司 | Fan head shaking device with adjustable pivot angle |
| CN103671177A (en) * | 2013-11-18 | 2014-03-26 | 广西科技大学 | 360-degree rotating electric fan |
| CN104131987A (en) * | 2014-07-15 | 2014-11-05 | 郑州大学 | Oscillating angle regulation device of electric fan |
| CN204984974U (en) * | 2015-08-21 | 2016-01-20 | 久业科技（天津）有限公司 | Novel wind energy air discharge fan |
| CN207598545U (en) * | 2017-12-21 | 2018-07-10 | 四川职业技术学院 | 360 degree of intelligent rotating fans |
-
2017
- 2017-12-21 CN CN201711397477.8A patent/CN107882757B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395044A (en) * | 2001-07-03 | 2003-02-05 | 柳炳燮 | Rotating fan ventilator |
| KR200408696Y1 (en) * | 2005-10-05 | 2006-02-13 | 오현지 | Rotation apparatus of electric fan |
| CN201450381U (en) * | 2009-06-12 | 2010-05-05 | 于盆秀 | Fan motor capable of rotating 360 degrees |
| CN201650812U (en) * | 2010-05-20 | 2010-11-24 | 珠海格力电器股份有限公司 | Oscillating device and electric fan employing same |
| CN202391776U (en) * | 2011-11-17 | 2012-08-22 | 珠海格力电器股份有限公司 | Fan head shaking device with adjustable pivot angle |
| CN103671177A (en) * | 2013-11-18 | 2014-03-26 | 广西科技大学 | 360-degree rotating electric fan |
| CN104131987A (en) * | 2014-07-15 | 2014-11-05 | 郑州大学 | Oscillating angle regulation device of electric fan |
| CN204984974U (en) * | 2015-08-21 | 2016-01-20 | 久业科技（天津）有限公司 | Novel wind energy air discharge fan |
| CN207598545U (en) * | 2017-12-21 | 2018-07-10 | 四川职业技术学院 | 360 degree of intelligent rotating fans |
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| Publication number | Publication date |
|---|---|
| CN107882757A (en) | 2018-04-06 |
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