CN110513316B - Anti-falling fan - Google Patents
Anti-falling fan Download PDFInfo
- Publication number
- CN110513316B CN110513316B CN201910837282.3A CN201910837282A CN110513316B CN 110513316 B CN110513316 B CN 110513316B CN 201910837282 A CN201910837282 A CN 201910837282A CN 110513316 B CN110513316 B CN 110513316B
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- China
- Prior art keywords
- fan
- mounting
- fan blade
- face
- connecting shaft
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 13
- 241000883990 Flabellum Species 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
- F16M11/36—Members preventing slipping of the feet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an anti-falling fan which comprises a knob mounting frame and a connecting mechanism, wherein the knob mounting frame is fixedly connected to the upper end face of the connecting mechanism through screws, a switch knob is arranged on one side of the knob mounting frame, a fan rotating mechanism is arranged on the upper end face of the knob mounting frame and comprises a fan blade baffle plate, a fan mounting cover, a fan blade group, a rotating motor, a motor protective cover, a connecting shaft and a transmission plate, the fan blade baffle plate is arranged on the inner side of the fan mounting cover, the fan blade group is arranged on one side of the fan blade baffle plate, the connecting shaft is arranged on the inner side of the fan blade group, the motor protective cover is arranged on the outer side of one end of the connecting shaft, the transmission plate is arranged on one end of the connecting shaft, and the. The fan locking device locks the fan placed on the desk, so that the fan is prevented from falling off in the moving process, and the use is safer.
Description
Technical Field
The invention relates to the technical field of fans, in particular to an anti-dropping fan.
Background
Along with the rapid development of social economy, people's daily work is mostly going on in the office, and people like to place little fan on the desk usually, circulates the air of official working position, and the fan indicates the hot day with the apparatus that the wind got the cool, and the electric fan is the device that produces the air current with the electric drive, and the fan of interior configuration is circular telegram afterwards to be rotated into the natural wind and reach the effect of enjoying the cool, and the power and the noise of little fan are all less, can not cause the influence to other people's work.
However, the existing office fans are clamped on an office table to blow air, and are inconvenient to move because clamps are adopted; thus, the existing requirements are not met, and a drop-proof fan is provided for the purpose.
Disclosure of Invention
The invention aims to provide an anti-falling fan, which solves the problems that the existing office fans in the background art are clamped on an office table to blow air, and are inconvenient to move due to the adoption of a clamp.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-falling fan comprises a knob mounting frame and a connecting mechanism, wherein the knob mounting frame is fixedly connected to the upper end face of the connecting mechanism through screws, a switch knob is arranged on one side of the knob mounting frame, a fan rotating mechanism is mounted on the upper end face of the knob mounting frame, the fan rotating mechanism comprises a fan blade baffle, a fan mounting cover, a fan blade group, a rotating motor, a motor protective cover, a connecting shaft and a transmission plate, the fan blade baffle is mounted on the inner side of the fan mounting cover, the fan blade group is mounted on one side of the fan blade baffle, the connecting shaft is mounted on the inner side of the fan blade group, the motor protective cover is mounted on the outer side of one end of the connecting shaft, the transmission plate is mounted at one end of the connecting shaft, and;
coupling mechanism includes mounting platform, spacing spring, anti-falling board and location head, spacing spring is installed to mounting platform's lower terminal surface, anti-falling board is installed to spacing spring's lower terminal surface, the outside of anti-falling board evenly is provided with ten location heads.
Preferably, ten slide mechanism are installed to mounting platform's lower terminal surface, slide mechanism includes spring-mounting cover, supporting spring, connecting plate, connecting block, locking post, rotation erection column, connecting rod and pulley, supporting spring is installed to spring-mounting cover's inboard, the connecting plate is installed to supporting spring's lower terminal surface, the connecting block is installed to the lower terminal surface of connecting plate, the locking post is installed to the inboard of connecting block, the rotation erection column is installed in the outside of locking post lower extreme, rotate the inboard of erection column lower extreme and install the connecting rod, the pulley is all installed in the outside at connecting rod both ends.
Preferably, the inboard of fan installation cover one end is provided with the constant head tank, the outside setting of flabellum baffle is in the inboard of constant head tank, fan installation cover all is provided with the vent with one side of flabellum baffle.
Preferably, the rotating motor is fixed on the inner side of the fan mounting cover through screw connection, the connecting shaft is connected with the rotating motor through a transmission plate, threads are arranged on the outer side of the connecting shaft, and the fan blade group is fixed on the outer side of the connecting shaft through threaded connection.
Preferably, the upper end of the limiting spring is welded and fixed on the lower end face of the mounting platform, and the lower end of the limiting spring is welded and fixed on the upper end face of the anti-falling plate.
Preferably, the positioning head and the anti-falling plate are integrally formed by injection molding, and the lower end face of the positioning head is provided with a positioning groove.
Preferably, the spring mounting sleeve all is provided with the guide way with the outside of connecting block, the lower terminal surface of locking post is provided with the spacing groove, the upper end setting that rotates the erection column is in the inboard of spacing groove, the inboard of rotating the erection column is provided with the spout, the outside of locking post extends to the inboard of spout.
Compared with the prior art, the invention has the beneficial effects that:
1. the fan blade mounting cover has a protection effect through the fan blade baffle and the fan mounting cover, prevents foreign objects from contacting with the rotating fan blade group to cause danger, can move freely through the pulley as a whole, is provided with the sliding groove on the inner side of the rotating mounting column, and extends the outer side of the locking column to the inner side of the sliding groove, so that the rotating mounting column can be kept relatively fixed with the locking column when rotating;
2. when one group of pulleys falls off, the other pulleys are locked, so that the whole desk can not fall off from the desk, the safety of the structure is ensured, when the whole desk is placed back to the desk again, the supporting spring is compressed again, the anti-falling plate is restored to the state that the locking column is separated from the connecting rod, and the whole desk can slide freely again.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a partial schematic view of the coupling mechanism of the present invention;
fig. 4 is a partial sectional view of the sliding mechanism of the present invention.
In the figure: 1. a knob mounting bracket; 2. a switch knob; 3. a fan rotating mechanism; 301. a fan blade baffle; 302. a fan mounting cover; 303. a fan blade group; 304. rotating the motor; 305. a motor protective cover; 306. a connecting shaft; 307. a drive plate; 4. a connecting mechanism; 401. mounting a platform; 402. a limiting spring; 403. a drop-proof plate; 404. positioning the head; 5. a sliding mechanism; 501. a spring mounting sleeve; 502. a support spring; 503. a connecting plate; 504. connecting blocks; 505. a locking post; 506. rotating the mounting post; 507. a connecting rod; 508. a pulley.
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.
The rotary electric machine 304 (model 60KTYZ) referred to in the present invention is commercially available or custom made.
Referring to fig. 1 to 4, an embodiment of the present invention includes: an anti-dropping fan comprises a knob mounting frame 1 and a connecting mechanism 4, wherein the knob mounting frame 1 is fixedly connected with the upper end face of the connecting mechanism 4 through screws, one side of the knob mounting frame 1 is provided with a switch knob 2, the upper end face of the knob mounting frame 1 is provided with a fan rotating mechanism 3, the fan rotating mechanism 3 comprises a fan blade baffle 301, a fan mounting cover 302, a fan blade group 303, a rotating motor 304, a motor protective cover 305, a connecting shaft 306 and a transmission plate 307, the inner side of the fan mounting cover 302 is provided with a fan blade baffle 301, the inner side of one end of the fan mounting cover 302 is provided with a positioning groove, the outer side of the fan blade baffle 301 is arranged at the inner side of the positioning groove to facilitate the installation and fixation of the fan blade baffle 301, the fan blade group 303 is arranged at one side of the fan blade baffle 301, the fan blade baffle 301 and the fan mounting cover, when danger occurs, a connecting shaft 306 is installed on the inner side of the fan blade group 303, a motor protective cover 305 is installed on the outer side of one end of the connecting shaft 306, a transmission plate 307 is installed on one end of the connecting shaft 306, and a rotating motor 304 is installed on one side of the transmission plate 307;
Further, ten slide mechanisms 5 are installed on the lower end face of the installation platform 401, each slide mechanism 5 comprises a spring installation sleeve 501, a support spring 502, a connecting plate 503, a connecting block 504, a locking column 505, a rotary installation column 506, a connecting rod 507 and a pulley 508, the support spring 502 is installed on the inner side of the spring installation sleeve 501, the connecting plate 503 is installed on the lower end face of the support spring 502, the connecting block 504 is installed on the lower end face of the connecting plate 503, the locking column 505 is installed on the inner side of the connecting block 504, the rotary installation column 506 is installed on the outer side of the lower end of the locking column 505, the connecting rod 507 is installed on the inner side of the lower end of the rotary installation column.
By adopting the technical scheme, the whole body can be freely moved through the sliding mechanism 5, and the falling can be avoided during the movement.
Further, the inboard of fan installation cover 302 one end is provided with the constant head tank, and the outside setting of flabellum baffle 301 is in the inboard of constant head tank, and fan installation cover 302 all is provided with the vent with one side of flabellum baffle 301.
Through adopting above-mentioned technical scheme, be provided with the constant head tank, be convenient for install fixedly flabellum baffle 301.
Further, the rotating motor 304 is fixed on the inner side of the fan mounting cover 302 through screw connection, the connecting shaft 306 is connected with the rotating motor 304 through a transmission plate 307, threads are arranged on the outer side of the connecting shaft 306, and the fan blade group 303 is fixed on the outer side of the connecting shaft 306 through threaded connection.
By adopting the above technical scheme, the fan blade set 303 is rotated by the driving of the rotating motor 304, and the transmission plate 307 plays a role in connection.
Further, the upper end of the limiting spring 402 is welded and fixed on the lower end face of the mounting platform 401, and the lower end of the limiting spring 402 is welded and fixed on the upper end face of the anti-falling plate 403.
By adopting the technical scheme, the limiting spring 402 has a limiting effect on the anti-falling plate 403 and prevents the anti-falling plate from falling down when the anti-falling plate integrally slides.
Further, the positioning head 404 and the anti-falling plate 403 are integrally formed by injection molding, and a positioning groove is formed in the lower end face of the positioning head 404.
Through adopting above-mentioned technical scheme, be provided with the constant head tank, the upper end of the locking post 505 of being convenient for is fixed for locking post 505 can rotate for location head 404.
Further, the outer sides of the spring mounting sleeve 501 and the connecting block 504 are both provided with guide grooves, the lower end face of the locking column 505 is provided with a limiting groove, the upper end of the rotating mounting column 506 is arranged on the inner side of the limiting groove, the inner side of the rotating mounting column 506 is provided with a sliding groove, and the outer side of the locking column 505 extends to the inner side of the sliding groove.
Through adopting above-mentioned technical scheme, locking post 505 passes through the spout with rotating erection column 506 and is connected, and when the bulk movement, locking post 505 is fixed for rotating erection column 506, and the lower extreme of being convenient for locking post 505 blocks connecting rod 507.
The working principle is as follows: when the fan is used, whether the functions of all parts are intact is checked, the integral structure is placed on an office table, a power supply is switched on, gear adjustment is carried out through the rotary switch knob 2, the rotating motor 304 drives the connecting shaft 306 to rotate, and further drives the fan blade group 303 to rotate, the fan blade baffle 301 and the fan mounting cover 302 play a role in protection, foreign objects are prevented from contacting with the rotating fan blade group 303 to cause danger, the integral structure can freely move through the pulley 508 in the using process of the fan, wherein the rotating mounting column 506 can rotate relative to the connecting block 504 to facilitate the sliding of the fan, the inner side of the rotating mounting column 506 is provided with a sliding groove, the outer side of the locking column 505 extends to the inner side of the sliding groove, so that the rotating mounting column 506 can be relatively fixed with the locking column 505 when rotating, and when the integral structure slides, the limiting spring 402 is in an initial state, the anti-falling plate 403 is pulled to prevent the positioning head 404 from falling on the inner side of the connecting block 504, if one group of pulleys 508 is separated from the table top, the connecting block 504 falls downwards under the pushing of the supporting spring 502, so that the connecting block 504 drives the positioning head 404 to move downwards, the anti-falling plate 403 slides downwards, the other locking columns 505 move on the inner side of the rotating mounting column 506 under the pushing of the anti-falling plate 403, wherein the lower ends of the locking columns 505 are mutually embedded with the middle part of the connecting rod 507, so that the connecting rod 507 is clamped and fixed, the other pulleys 508 are locked, when the whole group of pulleys 508 falls, the other pulleys 508 are locked, the whole can not fall off the table top, the structural safety is ensured, when the whole is put back to the table top again, the supporting spring 502 is compressed again, the anti-falling plate 403 returns to the state that the locking columns 505 are separated from the connecting rod 507, the whole can slide freely again.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an anti falling fan, includes knob mounting bracket (1) and coupling mechanism (4), the up end at coupling mechanism (4) is fixed through the screw connection in knob mounting bracket (1), its characterized in that: a switch knob (2) is arranged on one side of the knob mounting frame (1), a fan rotating mechanism (3) is installed on the upper end face of the knob mounting frame (1), the fan rotating mechanism (3) comprises a fan blade baffle (301), a fan mounting cover (302), a fan blade group (303), a rotating motor (304), a motor protective cover (305), a connecting shaft (306) and a transmission plate (307), the fan blade baffle (301) is installed on the inner side of the fan mounting cover (302), the fan blade group (303) is installed on one side of the fan blade baffle (301), the connecting shaft (306) is installed on the inner side of the fan blade group (303), the motor protective cover (305) is installed on the outer side of one end of the connecting shaft (306), the transmission plate (307) is installed on one end of the connecting shaft (306), and the rotating motor (304) is installed on one side of;
the connecting mechanism (4) comprises a mounting platform (401), a limiting spring (402), an anti-falling plate (403) and positioning heads (404), wherein the limiting spring (402) is mounted on the lower end face of the mounting platform (401), the anti-falling plate (403) is mounted on the lower end face of the limiting spring (402), and ten positioning heads (404) are uniformly arranged on the outer side of the anti-falling plate (403);
ten sliding mechanisms (5) are arranged on the lower end face of the mounting platform (401), each sliding mechanism (5) comprises a spring mounting sleeve (501), a supporting spring (502), a connecting plate (503), a connecting block (504), a locking column (505), a rotating mounting column (506), a connecting rod (507) and a pulley (508), a supporting spring (502) is arranged on the inner side of the spring mounting sleeve (501), a connecting plate (503) is arranged on the lower end surface of the supporting spring (502), the lower end face of the connecting plate (503) is provided with a connecting block (504), the inner side of the connecting block (504) is provided with a locking column (505), a rotary mounting column (506) is arranged on the outer side of the lower end of the locking column (505), a connecting rod (507) is installed on the inner side of the lower end of the rotary mounting column (506), and pulleys (508) are installed on the outer sides of two ends of the connecting rod (507);
the outside of spring mounting cover (501) and connecting block (504) all is provided with the guide way, the lower terminal surface of locking post (505) is provided with the spacing groove, the upper end setting that rotates erection column (506) is in the inboard of spacing groove, the inboard of rotating erection column (506) is provided with the spout, the outside of locking post (505) extends to the inboard of spout.
2. A drop prevention fan as defined in claim 1, wherein: the inboard of fan installation cover (302) one end is provided with the constant head tank, the outside setting of flabellum baffle (301) is in the inboard of constant head tank, one side of fan installation cover (302) and flabellum baffle (301) all is provided with the vent.
3. A drop prevention fan as defined in claim 1, wherein: the fan is characterized in that the rotating motor (304) is fixed on the inner side of the fan mounting cover (302) through screw connection, the connecting shaft (306) is connected with the rotating motor (304) through a transmission plate (307), threads are arranged on the outer side of the connecting shaft (306), and the fan blade group (303) is fixed on the outer side of the connecting shaft (306) through threaded connection.
4. A drop prevention fan as defined in claim 1, wherein: the upper end of the limiting spring (402) is welded and fixed on the lower end face of the mounting platform (401), and the lower end of the limiting spring (402) is welded and fixed on the upper end face of the anti-falling plate (403).
5. A drop prevention fan as defined in claim 1, wherein: the positioning head (404) and the anti-falling plate (403) are integrally formed by injection molding, and the lower end face of the positioning head (404) is provided with a positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910837282.3A CN110513316B (en) | 2019-09-05 | 2019-09-05 | Anti-falling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910837282.3A CN110513316B (en) | 2019-09-05 | 2019-09-05 | Anti-falling fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110513316A CN110513316A (en) | 2019-11-29 |
| CN110513316B true CN110513316B (en) | 2021-02-19 |
Family
ID=68630020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910837282.3A Expired - Fee Related CN110513316B (en) | 2019-09-05 | 2019-09-05 | Anti-falling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110513316B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203175915U (en) * | 2013-04-12 | 2013-09-04 | 大连民族学院 | Novel fan with electricity generation function |
| CN206738257U (en) * | 2017-04-19 | 2017-12-12 | 潘钦基 | A kind of fan with new type foldable structure |
| CN207212726U (en) * | 2017-06-09 | 2018-04-10 | 诸暨越博企业管理咨询有限公司 | A kind of spray fan easy to remove |
| CN207454333U (en) * | 2017-07-24 | 2018-06-05 | 中山市风美照明科技有限公司 | An office silent fan |
| CN207740216U (en) * | 2017-09-05 | 2018-08-17 | 朱友富 | A kind of blower tray with noise reduction function |
| CN207989355U (en) * | 2018-01-22 | 2018-10-19 | 揭阳市久福光电科技有限公司 | A kind of energy-saving and environment-friendly electric fan |
| CN109779934A (en) * | 2019-03-19 | 2019-05-21 | 苏州欧比特机械有限公司 | A movable energy-saving fan |
| CN110173452A (en) * | 2018-07-18 | 2019-08-27 | 南昌启迈科技有限公司 | A kind of remote control electric fan |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07151094A (en) * | 1993-11-30 | 1995-06-13 | Toshiba Electric Appliance Co Ltd | Electric fan |
-
2019
- 2019-09-05 CN CN201910837282.3A patent/CN110513316B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203175915U (en) * | 2013-04-12 | 2013-09-04 | 大连民族学院 | Novel fan with electricity generation function |
| CN206738257U (en) * | 2017-04-19 | 2017-12-12 | 潘钦基 | A kind of fan with new type foldable structure |
| CN207212726U (en) * | 2017-06-09 | 2018-04-10 | 诸暨越博企业管理咨询有限公司 | A kind of spray fan easy to remove |
| CN207454333U (en) * | 2017-07-24 | 2018-06-05 | 中山市风美照明科技有限公司 | An office silent fan |
| CN207740216U (en) * | 2017-09-05 | 2018-08-17 | 朱友富 | A kind of blower tray with noise reduction function |
| CN207989355U (en) * | 2018-01-22 | 2018-10-19 | 揭阳市久福光电科技有限公司 | A kind of energy-saving and environment-friendly electric fan |
| CN110173452A (en) * | 2018-07-18 | 2019-08-27 | 南昌启迈科技有限公司 | A kind of remote control electric fan |
| CN109779934A (en) * | 2019-03-19 | 2019-05-21 | 苏州欧比特机械有限公司 | A movable energy-saving fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110513316A (en) | 2019-11-29 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210127 Address after: 211300 north side of Wutai Road, Yonglian village, Yangjiang Town, Gaochun District, Nanjing City, Jiangsu Province Applicant after: Nanjing Kuntai Concrete Co.,Ltd. Address before: 528427 Guangdong Modern Home Appliances Co.,Ltd. A3, No.1 Yifu Road, Nantou Town, Shaoguan City, Guangdong Province Applicant before: Fu Lianhai |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |