CN112283136A - Wall-hanging fan with safety retainer ring - Google Patents
Wall-hanging fan with safety retainer ring Download PDFInfo
- Publication number
- CN112283136A CN112283136A CN202011211188.6A CN202011211188A CN112283136A CN 112283136 A CN112283136 A CN 112283136A CN 202011211188 A CN202011211188 A CN 202011211188A CN 112283136 A CN112283136 A CN 112283136A
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- China
- Prior art keywords
- wall
- fan
- shaft
- fixedly connected
- main motor
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—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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- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a wall-mounted fan with a safety retainer ring, which comprises a wall, a retainer ring arm arranged on the left end surface of the wall, and a fan base arranged below the retainer ring arm, the invention is characterized in that a threaded hole is fixedly arranged in the fan base, a bolt loosening sensing device is arranged in the wall, a bolt loosening sensing device and a safety retainer ring device are arranged on the prior wall-mounted fan, when the bolt loosens, the compression force of the spring is reduced, the sensor senses the pressure change, the transmission signal enables the main motor to be linked with the safety retainer ring mechanism, so that the clamping ring can enclose the fan supporting arm, the clamping ring can warn a user that the connection between the fan base and the wall is loosened when clamping the supporting arm, the connection should be reinforced in time, meanwhile, the wall-mounted fan is provided with the inclination angle adjusting motor, so that the defect of single unidirectional air supply angle and the problem of potential safety hazard are solved.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a wall-mounted fan with a safety collar.
Background
Fan refers to a tool for cooling by generating wind in hot days. The electric fan is a device which is driven by electricity to generate air flow, a fan arranged in the electric fan is electrified to rotate, natural wind is generated to achieve the effect of cooling, and in order to effectively utilize space, a wall-mounted fan is generated.
Disclosure of Invention
The invention aims to provide a wall-mounted fan with a safety collar, and solves the problems that the air supply direction of the wall-mounted fan is limited and the wall-mounted fan is easy to fall off.
The invention is realized by the following technical scheme.
The invention relates to a wall-mounted fan with a safety retainer ring, which comprises a wall, a retainer ring arm arranged on the left end surface of the wall, and a fan base arranged below the retainer ring arm, a threaded hole is fixedly arranged in the fan base, a bolt loosening sensing device is arranged in the wall, the bolt looseness induction device comprises an induction groove arranged in the wall, a pressure inductor is fixedly arranged on the right wall of the induction groove, the left wall of the induction groove is provided with the threaded hole, a threaded rod is connected in the threaded hole, the left end of the threaded rod is fixedly connected with a connecting nut arranged on the left end surface of the fan base, a pressure spring is fixedly connected between the right end of the threaded rod and the pressure sensor, a fan supporting arm is fixedly connected on the left end surface of the fan base, the upper end of the fan supporting arm is provided with a gear hole, and the fan supporting arm is rotatably provided with a rotating box;
the rope winding device is characterized in that a main motor box is rotationally connected to the rotating box, a main motor cavity is arranged in the main motor box, a main motor is fixedly connected between the upper wall and the lower wall of the main motor cavity, a main motor shaft is arranged on the left end face of the main motor in a power connection mode, a trigger gear is fixedly arranged on the main motor shaft, a rotating shaft arranged below the main motor shaft is rotationally connected to the left wall of the main motor cavity, a trigger transmission gear is fixedly connected to the rotating shaft and can be meshed with the trigger gear, a rope winding drum arranged on the rotating shaft is fixedly arranged at the right end of the trigger transmission gear, and a pull rope is wound on the rope winding drum;
the safety retainer ring device comprises a protection cavity arranged in the retainer ring arm and two bilaterally symmetrical transmission cavities, a hanging shaft is fixedly connected to the top wall of the protection cavity, a supporting ring is fixedly connected to the lower end of the hanging shaft, two bilaterally symmetrical supporting slide rails are fixedly arranged on the supporting ring, the protection retainer ring is arranged on the periphery of the supporting ring in a bilaterally symmetrical moving mode, a slide rod is fixedly connected to the inner wall of the protection retainer ring and slidably arranged in the supporting slide rails, transmission teeth are fixedly arranged on the outer end face of the protection retainer ring, a fixed shaft is fixedly connected between the front wall and the rear wall of the transmission cavity, a spring is fixedly connected to the fixed shaft, a transmission gear is fixedly connected to the spring, a rope rolling is fixedly connected to the transmission gear, and the rope rolling is wound and connected to the pull rope, the protection cavity is communicated with the transmission cavity, and the transmission gear is meshed with the transmission gear.
Preferably, a rotating cavity is fixedly arranged in the rotating box, a rotating motor is fixedly connected to one wall of the rotating cavity, a swing shaft is dynamically connected to the upper end face of the rotating motor, the upper end of the swing shaft is fixedly connected to a transition shaft penetrating through the top wall of the rotating cavity and fixedly connected to the lower end face of the main motor box, an inclination angle adjusting shaft is dynamically connected to the front end of the rotating motor, a shaft hole, a retaining nut and a rotating groove arranged between the shaft hole and the retaining nut are fixedly arranged in the front wall of the rotating cavity, the inclination angle adjusting shaft rotates in the shaft hole and the retaining nut, a gear is fixedly arranged on the inclination angle adjusting shaft, the gear is meshed with the gear hole, and the fan supporting arm rotates left and right in the rotating groove.
Preferably, the main motor shaft penetrates through the left wall of the main motor cavity, a blade supporting shaft is fixedly connected to the left end of the main motor shaft, fan blades are fixedly connected to the blade supporting shaft, a second fan protection reticulated shell is fixedly connected to the left end face of the main motor box, a first fan protection reticulated shell is arranged on the left side of each fan blade, and the first fan protection reticulated shell is fixedly connected with the second fan protection reticulated shell through a connecting ring.
Preferably, a heat dissipation cover communicated with the main motor cavity is fixedly connected to the right end of the main motor box, heat dissipation holes are fixedly formed in the heat dissipation cover, and the fan support arm is arranged between the two protection clamping rings in the safety clamping ring device.
The invention has the beneficial effects that: according to the wall-mounted fan, the bolt loosening sensing device and the safety clamping ring device are arranged on the conventional wall-mounted fan, the compression force of a spring is reduced when the bolt is loosened, the sensor senses pressure change, a transmission signal enables the main motor to be linked with the safety clamping ring mechanism, so that the clamping ring can be used for clamping the fan supporting arm, a user can be warned that the connection between the fan base and the wall is loosened when the supporting arm is clamped by the clamping ring, the connection is reinforced in time, and meanwhile, the wall-mounted fan is provided with the inclination angle adjusting motor, so that the defects of single unidirectional air supply angle and the problems of potential safety hazards are solved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is a schematic structural diagram at C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view at D of FIG. 3 according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the embodiment of the present invention at E in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The wall-mounted fan with the safety collar described with reference to fig. 1-6 comprises a wall 10, a collar arm 11 disposed on a left end surface of the wall 10, and a fan base 12 disposed below the collar arm 11, wherein a threaded hole 14 is fixedly disposed in the fan base 12, a bolt loosening sensing device 57 is disposed in the wall 10, the bolt loosening sensing device 57 includes a sensing slot 16 disposed in the wall 10, a pressure sensor 17 is fixedly disposed on a right wall of the sensing slot 16, the threaded hole 14 is disposed on a left wall of the sensing slot 16, a threaded rod 15 is connected in the threaded hole 14, a connecting nut 13 disposed on a left end surface of the fan base 12 is fixedly connected to a left end of the threaded rod 15, a pressure spring 18 is fixedly connected between a right end of the threaded rod 15 and the pressure sensor 17, and a fan supporting arm 19 is fixedly connected to a left end surface of the fan base 12, a gear hole 59 is arranged at the upper end of the fan supporting arm 19, and a rotary box 20 is rotatably arranged on the fan supporting arm 19;
a main motor box 29 is rotatably connected to the rotating box 20, a main motor cavity 30 is arranged in the main motor box 29, a main motor 33 is fixedly connected between the upper wall and the lower wall of the main motor cavity 30, a main motor shaft 34 is arranged on the left end face of the main motor 33 in a power connection manner, a trigger gear 35 is fixedly arranged on the main motor shaft 34, a rotating shaft 36 arranged below the main motor shaft 34 is rotatably connected to the left wall of the main motor cavity 30, a trigger transmission gear 37 is fixedly connected to the rotating shaft 36, the trigger transmission gear 37 can be meshed with the trigger gear 35, a rope winding drum 38 arranged on the rotating shaft 36 is fixedly arranged at the right end of the trigger transmission gear 37, and a pull rope 39 is wound on the rope winding drum 38;
the safety retainer ring device 56 is arranged at the lower end of the retainer ring arm 11, the safety retainer ring device 56 comprises a protection cavity 45 arranged in the retainer ring arm 11 and two bilaterally symmetrical transmission cavities 52, a hanging shaft 46 is fixedly connected to the top wall of the protection cavity 45, a supporting ring 47 is fixedly connected to the lower end of the hanging shaft 46, two bilaterally symmetrical supporting slide rails 48 are fixedly arranged on the supporting ring 47, a protection retainer ring 49 is arranged on the periphery of the supporting ring 47 in a bilaterally symmetrical mode, a slide rod 51 is fixedly connected to the inner wall of the protection retainer ring 49 and slidably arranged in the supporting slide rails 48, transmission teeth 50 are fixedly arranged on the outer end face of the protection retainer ring 49, a fixed shaft 53 is fixedly connected between the front wall and the rear wall of the transmission cavity 52, a clockwork spring 54 is fixedly connected to the fixed shaft 53, a transmission gear 55 is fixedly connected to the fixed shaft 54, a rope rolling roller 58, the rope rolling roller 58 is wound and connected with the pulling rope 39, the protection cavity 45 is communicated with the transmission cavity 52, and the transmission gear 55 is meshed with the transmission gear 50.
Advantageously, a rotating chamber 21 is fixedly arranged in the rotating box 20, the rotating chamber 21 is fixedly connected with a rotating motor 24 on the wall, the upper end surface of the rotating motor 24 is provided with a swing shaft 26 in a power connection mode, the upper end of the swing shaft 26 is fixedly connected with a transition shaft 27 which penetrates through the top wall of the rotating cavity 21 and is fixedly connected with the lower end surface of the main motor box 29, the front end of the rotating motor 24 is provided with an inclination angle adjusting shaft 25 in a dynamic connection way, the front wall of the rotating cavity 21 is fixedly provided with a shaft hole 28, a fixing nut 23 and a rotating groove 22 arranged between the shaft hole 28 and the fixing nut 23, the tilt angle adjusting shaft 25 is rotated in the shaft hole 28 and the retaining nut 23, a gear 60 is fixed on the tilt angle adjusting shaft 25, the gear 60 is engaged with the gear hole 59, and the fan support arm 19 is rotated in the rotation groove 22 in the left and right directions.
Advantageously, the main motor shaft 34 penetrates through the left wall of the main motor cavity 30, a blade supporting shaft 40 is fixedly connected to the left end of the main motor shaft 34, a fan blade 41 is fixedly connected to the blade supporting shaft 40, a second fan protection mesh shell 44 is fixedly connected to the left end face of the main motor box 29, a first fan protection mesh shell 42 is arranged on the left side of the fan blade 41, and the first fan protection mesh shell 42 and the second fan protection mesh shell 44 are fixedly connected through a connecting ring 43.
Advantageously, a heat dissipating cover 31 communicating with the main motor chamber 30 is fixedly connected to the right end of the main motor case 29, a heat dissipating hole 32 is fixedly provided on the heat dissipating cover 31, and the fan supporting arm 19 is disposed between two of the protection collars 49 in the safety collar device 56.
In an initial state, the connecting nut 13 penetrates through the threaded hole 14 and is arranged in the induction groove 16 to fixedly connect the fan base 12 to the wall 10, the threaded rod 15 compresses the pressure spring 18, the pressure spring 18 transmits the pressure of the threaded rod 15 to the pressure sensor 17, the pressure sensor 17 controls the safety collar device 56, the lowest end of the transmission gear 50 is meshed with the transmission gear 55 to be static, and the trigger gear 35 is positioned on the right side of the trigger transmission gear 37 and is not meshed with the trigger transmission gear 37;
the main motor 33 is started, the main motor 33 drives the main motor shaft 34 to rotate, the rotating main motor shaft 34 drives the blade supporting shaft 40 to rotate, the rotating blade supporting shaft 40 drives the fan blades 41 to rotate and supply air, the heat dissipation holes 32 ventilate and dissipate heat of the main motor 33 in the main motor shaft 34, the rotating motor 24 drives the swing shaft 26 to rotate, so that the transition shaft 27 is driven to rotate, the rotating transition shaft 27 drives the main motor box 29 to rotate, the main motor box 29 drives the second fan protection net shell 44, the first fan protection net shell 42 and the fan blades 41 to supply air in a swinging mode, if necessary, the rotating motor 24 is controlled to drive the inclination angle adjusting shaft 25 to rotate, the rotating inclination angle adjusting shaft 25 drives the gear 60 on the inclination angle adjusting shaft 25 to rotate, and the rotating gear 60 drives the fan supporting arm 19 to rotate in the rotating groove 22, so that;
when the pressure sensor 17 senses that the compression force applied to the pressure spring 18 is reduced, a signal is transmitted to the main motor 33, the main motor 33 drives the rotating main motor shaft 34 to move leftward to enable the trigger gear 35 to be meshed with the trigger transmission gear 37, the rotating trigger gear 35 drives the trigger transmission gear 37 meshed with the trigger gear 35 to rotate, the rotating trigger transmission gear 37 drives the rotating shaft 36 to rotate on the left wall of the main motor cavity 30, the rotating shaft 36 drives the rope drum 38 to wind the rope 39, the rope roll 39 at the other end drives the rope roll 58 to rotate, the rotating rope roll 58 drives the transmission gear 55 to rotate, and the rotating transmission gear 55 drives the transmission gear 50 meshed with the transmission gear 55 to rotate downward, the sliding rod 51 slides on the supporting slide rail 48, the transmission gear 50 slides along the periphery of the supporting ring 47, the transmission gear 50 drives the protective collar 49 downwards, the protective collar 49 clamps the fan supporting arm 19, and the fan supporting arm 19 is prevented from falling off from the mechanism;
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a wall-hanging fan with safe rand, includes the wall and locates rand arm on the wall left end face with locate the fan base of rand arm below, the fixed screw hole that is equipped with in the fan base, be equipped with the not hard up induction system of bolt in the wall, the not hard up induction system of bolt is including locating response groove in the wall, response groove right side wall is fixed and is equipped with pressure sensors, its characterized in that: the left wall of the induction groove is provided with the threaded hole, a threaded rod is connected in the threaded hole, the left end of the threaded rod is fixedly connected with a connecting nut arranged on the left end face of the fan base, a pressure spring is fixedly connected between the right end of the threaded rod and the pressure inductor, a fan supporting arm is fixedly connected on the left end face of the fan base, the upper end of the fan supporting arm is provided with a gear hole, and a rotating box is rotatably arranged on the fan supporting arm;
the rope winding device is characterized in that a main motor box is rotationally connected to the rotating box, a main motor cavity is arranged in the main motor box, a main motor is fixedly connected between the upper wall and the lower wall of the main motor cavity, a main motor shaft is arranged on the left end face of the main motor in a power connection mode, a trigger gear is fixedly arranged on the main motor shaft, a rotating shaft arranged below the main motor shaft is rotationally connected to the left wall of the main motor cavity, a trigger transmission gear is fixedly connected to the rotating shaft and can be meshed with the trigger gear, a rope winding drum arranged on the rotating shaft is fixedly arranged at the right end of the trigger transmission gear, and a pull rope is wound on the rope winding drum;
the safety retainer ring device comprises a protection cavity arranged in the retainer ring arm and two bilaterally symmetrical transmission cavities, a hanging shaft is fixedly connected to the top wall of the protection cavity, a supporting ring is fixedly connected to the lower end of the hanging shaft, two bilaterally symmetrical supporting slide rails are fixedly arranged on the supporting ring, the protection retainer ring is arranged on the periphery of the supporting ring in a bilaterally symmetrical moving mode, a slide rod is fixedly connected to the inner wall of the protection retainer ring and slidably arranged in the supporting slide rails, transmission teeth are fixedly arranged on the outer end face of the protection retainer ring, a fixed shaft is fixedly connected between the front wall and the rear wall of the transmission cavity, a spring is fixedly connected to the fixed shaft, a transmission gear is fixedly connected to the spring, a rope rolling is fixedly connected to the transmission gear, and the rope rolling is wound and connected to the pull rope, the protection cavity is communicated with the transmission cavity, and the transmission gear is meshed with the transmission gear.
2. The wall-mounted fan provided with the safety collar as claimed in claim 1, wherein: the fan support arm is characterized in that a rotating cavity is fixedly arranged in the rotating box, a rotating motor is fixedly connected to one wall of the rotating cavity, a swing shaft is arranged on the upper end face of the rotating motor in a power connection mode, the upper end of the swing shaft is fixedly connected with a transition shaft penetrating through the top wall of the rotating cavity and fixedly connected to the lower end face of the main motor box, an inclination angle adjusting shaft is arranged on the front end of the rotating motor in a power connection mode, a shaft hole, a retaining nut and a rotating groove formed between the shaft hole and the retaining nut are fixedly formed in the front wall of the rotating cavity, the inclination angle adjusting shaft rotates in the shaft hole and the retaining nut, a gear is fixedly arranged on the inclination angle adjusting shaft, the gear is meshed with the gear hole, and the fan support arm rotates in the.
3. The wall-mounted fan provided with the safety collar as claimed in claim 1, wherein: the fan comprises a main motor cavity, a main motor shaft, a main motor box and a fan blade, wherein the main motor shaft penetrates through the left wall of the main motor cavity, the left end of the main motor shaft is fixedly connected with a blade supporting shaft, the blade supporting shaft is fixedly connected with a fan blade, the left end face of the main motor box is fixedly connected with a second fan protection reticulated shell, the left side of the fan blade is provided with a first fan protection reticulated shell, and the first fan protection reticulated shell is fixedly connected with the second fan protection reticulated shell through a connecting ring.
4. The wall-mounted fan provided with the safety collar as claimed in claim 1, wherein: the fan supporting arm is arranged between two protection clamping rings in the safety clamping ring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211188.6A CN112283136B (en) | 2020-11-03 | 2020-11-03 | Wall-hanging fan with safety collar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211188.6A CN112283136B (en) | 2020-11-03 | 2020-11-03 | Wall-hanging fan with safety collar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112283136A true CN112283136A (en) | 2021-01-29 |
| CN112283136B CN112283136B (en) | 2022-06-28 |
Family
ID=74350481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011211188.6A Active CN112283136B (en) | 2020-11-03 | 2020-11-03 | Wall-hanging fan with safety collar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112283136B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040253104A1 (en) * | 2003-06-16 | 2004-12-16 | Ching-Wen Liu | Fan blade-hoisting device for ceiling fan |
| SG126011A1 (en) * | 2005-03-29 | 2006-10-30 | Chung-Yin Cheng | Electric fan |
| CN101245788A (en) * | 2007-02-17 | 2008-08-20 | 台达电子工业股份有限公司 | Heat dissipation fan and fixing element thereof |
| CN203594615U (en) * | 2013-10-23 | 2014-05-14 | 上海大学 | Ceiling-mounted fan adjustable in air supply |
| CN105927569A (en) * | 2016-05-30 | 2016-09-07 | 柳州柳环环保技术有限公司 | Vehicle-mounted fan with hand-operated power generating device |
| CN207333260U (en) * | 2017-08-11 | 2018-05-08 | 宿迁市方圆嘉禾知识产权代理有限公司泗洪分公司 | A kind of novel household fan |
-
2020
- 2020-11-03 CN CN202011211188.6A patent/CN112283136B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040253104A1 (en) * | 2003-06-16 | 2004-12-16 | Ching-Wen Liu | Fan blade-hoisting device for ceiling fan |
| SG126011A1 (en) * | 2005-03-29 | 2006-10-30 | Chung-Yin Cheng | Electric fan |
| CN101245788A (en) * | 2007-02-17 | 2008-08-20 | 台达电子工业股份有限公司 | Heat dissipation fan and fixing element thereof |
| CN203594615U (en) * | 2013-10-23 | 2014-05-14 | 上海大学 | Ceiling-mounted fan adjustable in air supply |
| CN105927569A (en) * | 2016-05-30 | 2016-09-07 | 柳州柳环环保技术有限公司 | Vehicle-mounted fan with hand-operated power generating device |
| CN207333260U (en) * | 2017-08-11 | 2018-05-08 | 宿迁市方圆嘉禾知识产权代理有限公司泗洪分公司 | A kind of novel household fan |
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| Publication number | Publication date |
|---|---|
| CN112283136B (en) | 2022-06-28 |
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Effective date of registration: 20220609 Address after: No. 266 Chuangyan Road, Qilin High-tech Industrial Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 211100 Applicant after: NANJING HANMINGZHI INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 132000 National Highway 302, Erdao District, Changchun City, Jilin Province Applicant before: Tan Xinghong |
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Effective date of registration: 20240604 Address after: 529000 No. 23-24, zone a, Yaocun Industrial Zone, Duruan Town, Pengjiang district, Jiangmen City, Guangdong Province Patentee after: JIANGMEN JINDAER ELECTRIC APPLIANCE FACTORY CO.,LTD. Country or region after: China Address before: No. 266 Chuangyan Road, Qilin High-tech Industrial Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 211100 Patentee before: NANJING HANMINGZHI INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region before: China |
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