CN111472989A - Dormitory head-swinging ceiling fan based on variable-speed swinging - Google Patents

Dormitory head-swinging ceiling fan based on variable-speed swinging Download PDF

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Publication number
CN111472989A
CN111472989A CN202010333944.6A CN202010333944A CN111472989A CN 111472989 A CN111472989 A CN 111472989A CN 202010333944 A CN202010333944 A CN 202010333944A CN 111472989 A CN111472989 A CN 111472989A
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China
Prior art keywords
swing
fan
dormitory
driving
shaft
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Granted
Application number
CN202010333944.6A
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Chinese (zh)
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CN111472989B (en
Inventor
陈宗霞
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Chongqing College of Electronic Engineering
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Chongqing College of Electronic Engineering
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Priority to CN202010333944.6A priority Critical patent/CN111472989B/en
Publication of CN111472989A publication Critical patent/CN111472989A/en
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Publication of CN111472989B publication Critical patent/CN111472989B/en
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • F04D25/088—Ceiling fans
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646—Mounting or removal of fans

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a dormitory swing head ceiling fan based on variable-speed swing, which not only can realize the swing of a ceiling fan, but also can realize circumferential rotation, can well adapt to the requirement of a rectangular dormitory space, can blow air to each position of the dormitory, is also provided with a distance meter, and a controller is set to ensure that when the detection distance of a laser distance measuring sensor or an infrared distance measuring sensor is larger, the rotating speed of a fan blade is higher by a main motor, so that the blowing condition of a person far away from the fan can be effectively taken care of, meanwhile, the person near can not feel uncomfortable due to overhigh wind power, the effective automatic adjustment is realized, the adaptive capacity of the fan is improved, the invention has simple structure and convenient use, the synchronous driving of the swing and circumferential rotation of the ceiling fan is effectively ensured, and the blowing range of the fan is improved, is suitable for dormitories.

Description

Dormitory head-swinging ceiling fan based on variable-speed swinging
Technical Field
The invention particularly relates to a dormitory head-swinging ceiling fan based on variable-speed swinging, and belongs to the technical field of swinging ceiling fans.
Background
At present, the fans generally comprise a floor fan and a ceiling fan, and for the ceiling fan, the ceiling fan is generally directly hung on a roof and cannot swing, so that only a blowing effect below the ceiling fan is realized, the floor fan has a swinging function, but the wind power is limited due to horizontal blowing, and for dormitories, the floor fan is difficult to adopt due to safety and the limit of a blowing range. The common ceiling fan not only rotates at a uniform speed in each gear, but also has a narrow coverage area, and is difficult to blow air well at each corner of a dormitory or a bed position, so that the using effect of the dormitory is influenced.
Disclosure of Invention
The invention aims to provide a dormitory swing ceiling fan based on variable-speed swing, and the dormitory swing ceiling fan is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dormitory swing ceiling fan based on variable speed swing comprises an installation positioning disk, a fixing seat, a fixed suspension column, a circumferential rotation driver main body, a transmission mechanism, a circumferential and swing motor, a swing driving seat, a suspension hinge seat and a fan head body, wherein the top of the installation positioning disk is fixedly installed on the dormitory roof, the bottom center of the installation positioning disk is fixedly provided with the fixing seat, the center of the fixing seat is fixedly provided with the fixed suspension column which vertically extends downwards, the dormitory swing ceiling fan is characterized in that the circumferential rotation driver main body can be fixedly suspended on the fixed suspension column around the fixed suspension column in a rotating way, the fixed suspension column penetrates through the circumferential rotation driver main body, the transmission mechanism is arranged in the circumferential rotation driver main body, and the circumferential and swing motor are positioned on one side of the circumferential rotation driver main body, and the output of circumference and swing motor with drive mechanism connects so that the drive the circumferential direction driver main part winds fixed davit rotates, just drive mechanism still with swing driving seat transmission is connected, swing driving seat is located the bottom of circumferential direction driver main part, be connected with through U type frame on the swing driving seat hang articulated seat in midair, just the main motor section of fan head body articulates hang articulated seat in midair, so that pass through drive mechanism drive the fan head body is in hang and carry out pitch angle's reciprocal swing on the articulated seat in midair.
Further, preferably, a main motor is arranged in the main motor section, and the main motor is used for driving the fan blades in the fan head body at a high speed; the dormitory wall positioning device is characterized by further comprising a laser ranging sensor or an infrared ranging sensor, wherein the laser ranging sensor or the infrared ranging sensor is horizontally fixed on one side surface of the circumferential rotation driver main body so as to be used for detecting the distance between the laser ranging sensor or the infrared ranging sensor and the dormitory wall; further comprising a controller configured to adjust a rotational speed of the main motor according to the pitch.
Further, it is preferable that the controller is configured such that the rotation speed at which the main motor drives the fan blades is higher as the detected pitch of the laser ranging sensor or the infrared ranging sensor is larger.
Further, as a preferred option, the transmission mechanism includes a driving main shaft, a driving bevel gear, a driven bevel gear, a gear shaft, and a circumferential fixed gear, wherein the upper and lower ends of the circumferential rotation driver main body are fixedly sleeved on the fixed suspension posts by using supporting bearings, the circumferential fixed gear is fixedly arranged on the fixed suspension posts in a non-rotatable manner, one end of the circumferential rotation driver main body is provided with a horizontal driving main shaft, one end of the driving main shaft is connected with the output end of the circumferential and swing motor, the other end of the driving main shaft is fixedly provided with the driving bevel gear, the gear shaft extending vertically is further arranged between the fixed suspension posts and the driving bevel gear in the circumferential rotation driver main body, teeth on the gear shaft are meshed with the driven bevel gear for transmission, so that the circumferential and swing motor are used to drive the gear shaft to rotate circumferentially around the axis of the fixed suspension posts as a whole, the lower end of the gear shaft is connected with a swing driving mechanism, and the swing driving mechanism is positioned in the swing driving seat so as to drive the swing of the fan head body.
Preferably, a support bearing is rotatably supported between the gear shaft and the circumferential rotation driver main body.
Further, as a preferred option, the swing driving mechanism includes a transmission intermediate shaft, an eccentric driving disc, and a swing pin shaft, wherein the transmission intermediate shaft is coaxially fixed to the lower end of the gear shaft, the lower end of the transmission intermediate shaft is connected to the eccentric position of the eccentric driving disc, and the lower end face of the edge of the eccentric driving disc is connected to the swing pin shaft extending downward, and the swing pin shaft is connected to the main motor section so as to drive the main motor section to swing.
Further, as a preferred option, the end center of the main motor section is provided with a hinge joint, the hinge joint is connected to the swing pin shaft by a hinge connecting rod, and the swing pin shaft extends outwards from the inside of the swing driving seat.
Further, preferably, a rotatable hinge main shaft is rotatably hinged between the main motor section and the suspension hinge base, so as to enable the main motor section to swing around the center of the hinge main shaft.
Preferably, a protective cover is disposed outside the fan blades of the fan head body.
Further, as preferred, the circumference and swing motor adopt step motor, fixed davit is the step shaft structure.
Compared with the prior art, the invention has the beneficial effects that:
the dormitory swing-head ceiling fan based on variable-speed swing provided by the invention not only can realize the swing of the ceiling fan, but also can realize circumferential rotation, can well adapt to the requirement of a rectangular dormitory space, can blow air to each position of the dormitory, is also provided with the distance meter, and the controller is set to ensure that when the detection distance of the laser distance measuring sensor or the infrared distance measuring sensor is larger, the rotating speed of the fan blade is higher by the main motor, so that the blowing condition of a person far away from the fan can be effectively taken care of, meanwhile, the person near can not feel uncomfortable due to overhigh wind power, the effective automatic adjustment is realized, the adaptive capacity of the fan is improved, the ceiling fan has simple structure and convenient use, the synchronous driving of the swing and circumferential rotation of the ceiling fan is effectively ensured, and the blowing range of the fan is improved, is suitable for dormitories.
Drawings
FIG. 1 is a schematic view of the overall structure of a dormitory swing ceiling fan based on variable speed swing;
FIG. 2 is a schematic structural view of a drive mechanism in a circumferential rotation drive body in a dormitory ceiling fan based on variable speed swing.
Fig. 3 is a schematic view of an installation structure of the fan head body according to the present invention;
FIG. 4 is a schematic top view of the dormitory ceiling fan of the present invention in a first state;
FIG. 5 is a schematic top view of the dormitory ceiling fan of the present invention in a second state;
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a variable speed swing-based dormitory ceiling fan includes a mounting positioning plate 1, a fixing base 2, a fixed hanging post 5, a circumferential rotation driver main body 3, a transmission mechanism, a circumferential and swing motor 4, a swing driving base 7, a suspension hinge base 11 and a fan head body 10, wherein the top of the mounting positioning plate 1 is fixedly mounted on the top of a dormitory room, the fixing base is fixedly disposed at the center of the bottom of the mounting positioning plate 1, the fixed hanging post 5 extending vertically and downwardly is fixedly disposed at the center of the fixing base, and the ceiling fan is characterized in that the circumferential rotation driver main body 3 is fixedly suspended on the fixed hanging post in a manner capable of rotating around the fixed hanging post, the fixed hanging post penetrates through the circumferential rotation driver main body 3, the transmission mechanism is disposed inside the circumferential rotation driver main body 3, circumference and swing motor 4 are located one side of circumferential direction driver main part 3, just circumference and swing motor's output with drive mechanism connects so that the drive circumferential direction driver main part 3 winds fixed davit rotates, just drive mechanism still with swing drive seat transmission is connected, swing drive seat is located the bottom of circumferential direction driver main part, be connected with through U type frame 21 on the swing drive seat hang articulated seat 11 in midair, just main motor body section 9 of fan head body 10 articulates on hanging articulated seat in midair, so that pass through the drive mechanism drive fan head body 10 is in hang and carry out pitch angle's reciprocal swing on the articulated seat in midair.
The main motor section 9 is internally provided with a main motor which is used for driving the fan blades in the fan head body at a high speed, a laser distance measuring sensor or an infrared distance measuring sensor 12 which is horizontally fixed on one side surface of the circumferential rotation driver body 3 so as to be used for detecting a distance L between the laser distance measuring sensor or the infrared distance measuring sensor and a dormitory inner wall 01, and a controller which is configured to adjust the rotating speed of the main motor according to the distance, for example, as shown in fig. 4-5, when the rotating speed of the main motor is in a first state of fig. 4, the distance L is small, the rotating speed of the main motor is in a relatively low speed, and when the main motor is circumferentially rotated to a second state of fig. 5, the rotating speed of the main motor is large, and the main motor is in a relatively high speed.
The controller is set to enable the rotating speed of the fan blade driven by the main motor to be higher when the detected distance L of the laser ranging sensor or the infrared ranging sensor is larger, so that the blowing condition of a person far away from the fan can be effectively taken care of, meanwhile, discomfort caused by too high wind power cannot be generated for a person close to the fan, automatic adjustment is achieved effectively, and the adaptability of the fan is improved.
The transmission mechanism comprises a driving main shaft 13, a driving bevel gear 14, a driven bevel gear 24, a gear shaft 15 and a circumferential fixed gear 23, wherein the upper end and the lower end of the circumferential rotation driver main body 3 are fixedly sleeved on the fixed suspension posts by adopting supporting bearings 20, the circumferential fixed gear is fixedly arranged on the fixed suspension posts in a non-rotatable manner, the horizontal driving main shaft is arranged at one end of the circumferential rotation driver main body 3, one end of the driving main shaft is connected with the output end of the circumferential direction and swing motor 4, the driving bevel gear is fixedly arranged at the other end of the driving main shaft, the gear shaft 15 which vertically extends is also arranged between the fixed suspension posts and the driving bevel gear in the circumferential rotation driver main body 3, and teeth on the gear shaft are meshed with the driven bevel gear 24 to drive the circumferential direction and swing motor 4 to enable the gear shaft to integrally wind the axial line circumferential direction of the fixed suspension posts And the lower end of the gear shaft is connected with a swing driving mechanism, and the swing driving mechanism is positioned in the swing driving seat so as to drive the swing of the fan head body 10.
The gear shaft is rotatably supported with respect to the circumferential driver body 3 by means of a support bearing 19.
The swing driving mechanism comprises a transmission intermediate shaft 17, an eccentric driving disc 16 and a swing pin shaft 18, wherein the transmission intermediate shaft is coaxially fixed at the lower end of the gear shaft, the lower end of the transmission intermediate shaft is connected to the eccentric position of the eccentric driving disc, the lower end face of the edge of the eccentric driving disc is connected with the swing pin shaft extending downwards, and the swing pin shaft is connected with the main motor section 9 so as to drive the main motor section 9 to swing.
The end center of the main motor section is provided with a hinged joint, the hinged joint is connected to the swing pin shaft 18 through a hinged connecting rod 6, and the swing pin shaft 18 extends outwards from the inside of the swing driving seat.
The main motor section 9 is rotatably articulated with the suspension articulation seat 11 by means of a rotatable articulation spindle 22, so as to oscillate the main motor section about the centre of the articulation spindle.
In this embodiment, a protective cover is disposed outside the fan blades of the fan head body 10.
The circumferential and swing motor 4 is a stepping motor, and the fixed suspension posts are of stepped shaft structures.
The dormitory swing-head ceiling fan based on variable-speed swing provided by the invention not only can realize the swing of the ceiling fan, but also can realize circumferential rotation, can well adapt to the requirement of a rectangular dormitory space, can blow air to each position of the dormitory, is also provided with the distance meter, and the controller is set to ensure that when the detection distance of the laser distance measuring sensor or the infrared distance measuring sensor is larger, the rotating speed of the fan blade is higher by the main motor, so that the blowing condition of a person far away from the fan can be effectively taken care of, meanwhile, the person near can not feel uncomfortable due to overhigh wind power, the effective automatic adjustment is realized, the adaptive capacity of the fan is improved, the ceiling fan has simple structure and convenient use, the synchronous driving of the swing and circumferential rotation of the ceiling fan is effectively ensured, and the blowing range of the fan is improved, is suitable for dormitories.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (10)

1. A dormitory head-swinging ceiling fan (02) based on variable-speed swinging comprises an installation positioning plate (1), a fixed seat (2), a fixed suspension post (5), a circumferential rotation driver main body (3), a transmission mechanism, a circumferential and swinging motor (4), a swinging driving seat (7), a hanging hinged seat (11) and a fan head body (10), wherein the top of the installation positioning plate (1) is fixedly installed on the top of a dormitory room, the fixed seat is fixedly arranged at the center of the bottom of the installation positioning plate (1), the fixed suspension post (5) which vertically extends downwards is fixedly arranged at the center of the fixed seat, the dormitory head-swinging ceiling fan is characterized in that the circumferential rotation driver main body (3) can fixedly hang on the fixed suspension post around the fixed suspension post in a rotating way, and the fixed suspension post passes through the circumferential rotation driver main body (3), the transmission mechanism is arranged in the circumferential rotation driver main body (3), the circumferential and swing motor (4) is positioned at one side of the circumferential rotation driver main body (3), and the output ends of the circumferential and swing motors are connected with the transmission mechanism so as to drive the circumferential rotation driver main body (3) to rotate around the fixed suspension posts, and the transmission mechanism is also in transmission connection with the swinging driving seat which is positioned at the bottom of the circumferential rotation driver main body, the swing driving seat is connected with the suspension hinging seat (11) through a U-shaped frame (21), and the main motor section (9) of the fan head body (10) is hinged on the suspension hinge base, so as to drive the fan head body (10) to perform reciprocating swing of a pitch angle on the suspension hinge base through the transmission mechanism.
2. A variable speed swing based dormitory ceiling fan as claimed in claim 1 wherein: a main motor is arranged in the main motor section (9) and used for driving the fan blades in the fan head body at a high speed; the dormitory wall positioning device is characterized by further comprising a laser ranging sensor or an infrared ranging sensor (12), wherein the laser ranging sensor or the infrared ranging sensor is horizontally fixed on one side face of the circumferential rotation driver main body (3) so as to be used for detecting the distance between the laser ranging sensor or the infrared ranging sensor and a dormitory inner wall (01); further comprising a controller configured to adjust a rotational speed of the main motor according to the pitch.
3. A variable speed swing based dormitory ceiling fan as claimed in claim 2 wherein: the controller is configured such that the rotation speed at which the main motor drives the fan blade is higher as the detected pitch of the laser ranging sensor or the infrared ranging sensor is larger.
4. A variable speed swing based dormitory ceiling fan as claimed in claim 1 wherein: the transmission mechanism comprises a driving main shaft (13), a driving bevel gear (14), a driven bevel gear (24), a gear shaft (15) and a circumferential fixed gear (23), wherein the upper end and the lower end of a circumferential rotation driver main body (3) are fixedly sleeved on the fixed suspension posts by adopting supporting bearings (20), the circumferential fixed gear is fixedly arranged on the fixed suspension posts in a non-rotatable manner, a horizontal driving main shaft is arranged at one end of the circumferential rotation driver main body (3), one end of the driving main shaft is connected with the output end of the circumferential direction and swing motor (4), the driving bevel gear is fixedly arranged at the other end of the driving main shaft, the gear shaft (15) which vertically extends is also arranged between the fixed suspension posts and the driving bevel gear in the circumferential rotation driver main body (3), and teeth on the gear shaft are meshed with the driven bevel gear (24) for transmission, the gear shaft is driven to rotate circumferentially around the axis of the fixed hanging column integrally by the circumferential and swinging motor (4), the lower end of the gear shaft is connected with a swinging driving mechanism, and the swinging driving mechanism is positioned in the swinging driving seat so as to drive the swinging of the fan head body (10).
5. The dormitory ceiling fan of claim 4 based on variable speed swing, wherein: the gear shaft and the circumferential rotation driver main body (3) are rotatably supported by a support bearing (19).
6. The dormitory ceiling fan of claim 4 based on variable speed swing, wherein: the swing driving mechanism comprises a transmission intermediate shaft (17), an eccentric driving disc (16) and a swing pin shaft (18), wherein the transmission intermediate shaft is coaxially fixed at the lower end of the gear shaft, the lower end of the transmission intermediate shaft is connected to the eccentric position of the eccentric driving disc, the lower end face of the edge of the eccentric driving disc is connected with the swing pin shaft extending downwards, and the swing pin shaft is connected with the main motor section (9) so as to drive the main motor section (9) to swing.
7. The dormitory ceiling fan of claim 6, wherein: the end center of the main motor section is provided with a hinged joint, the hinged joint is connected to the swing pin shaft (18) through a hinged connecting rod (6), and the swing pin shaft (18) extends outwards from the inside of the swing driving seat.
8. The dormitory ceiling fan of claim 7 based on variable speed swing, wherein: the main motor section (9) and the suspension hinge seat (11) are rotatably hinged by a rotatable hinge main shaft (22) so as to enable the main motor section to swing around the center of the hinge main shaft.
9. The dormitory ceiling fan of claim 4 based on variable speed swing, wherein: the outside of the fan blade of the fan head body (10) is provided with a protective cover.
10. The dormitory ceiling fan of claim 4 based on variable speed swing, wherein: the circumferential and swing motor (4) adopts a stepping motor, and the fixed suspension posts are of stepped shaft structures.
CN202010333944.6A 2020-04-24 2020-04-24 Dormitory head-swinging ceiling fan based on variable-speed swinging Expired - Fee Related CN111472989B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010333944.6A CN111472989B (en) 2020-04-24 2020-04-24 Dormitory head-swinging ceiling fan based on variable-speed swinging

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Application Number Priority Date Filing Date Title
CN202010333944.6A CN111472989B (en) 2020-04-24 2020-04-24 Dormitory head-swinging ceiling fan based on variable-speed swinging

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CN111472989B CN111472989B (en) 2021-02-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112065753A (en) * 2020-09-30 2020-12-11 陈善春 Ceiling fan capable of automatically tracking

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120156040A1 (en) * 2010-12-16 2012-06-21 Jye-Liang Pan Fan biasing transmission mechanism
CN105864074A (en) * 2016-06-10 2016-08-17 吴建平 All-around ceiling fan
CN106704238A (en) * 2016-12-26 2017-05-24 广东美的环境电器制造有限公司 Fan control method and device, and fan
CN106996381A (en) * 2017-04-17 2017-08-01 浙江工业大学 A kind of ceiling electric fan
CN109751268A (en) * 2019-03-04 2019-05-14 林圣原 A kind of multifunctional hanging fan
CN209856082U (en) * 2019-01-03 2019-12-27 西京学院 Self-adaptive speed regulator of electric fan
US20200088205A1 (en) * 2018-09-13 2020-03-19 Air Cool Industrial Co., Ltd. Ceiling fan adaptable to cyclic motion

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120156040A1 (en) * 2010-12-16 2012-06-21 Jye-Liang Pan Fan biasing transmission mechanism
CN105864074A (en) * 2016-06-10 2016-08-17 吴建平 All-around ceiling fan
CN106704238A (en) * 2016-12-26 2017-05-24 广东美的环境电器制造有限公司 Fan control method and device, and fan
CN106996381A (en) * 2017-04-17 2017-08-01 浙江工业大学 A kind of ceiling electric fan
US20200088205A1 (en) * 2018-09-13 2020-03-19 Air Cool Industrial Co., Ltd. Ceiling fan adaptable to cyclic motion
CN209856082U (en) * 2019-01-03 2019-12-27 西京学院 Self-adaptive speed regulator of electric fan
CN109751268A (en) * 2019-03-04 2019-05-14 林圣原 A kind of multifunctional hanging fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112065753A (en) * 2020-09-30 2020-12-11 陈善春 Ceiling fan capable of automatically tracking

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Granted publication date: 20210202