CN102287386B - Oscillating mechanism of tower-type fan - Google Patents
Oscillating mechanism of tower-type fan Download PDFInfo
- Publication number
- CN102287386B CN102287386B CN2011102403272A CN201110240327A CN102287386B CN 102287386 B CN102287386 B CN 102287386B CN 2011102403272 A CN2011102403272 A CN 2011102403272A CN 201110240327 A CN201110240327 A CN 201110240327A CN 102287386 B CN102287386 B CN 102287386B
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- China
- Prior art keywords
- base
- rotating shaft
- oscillating mechanism
- fixed plate
- hollow rotating
- 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
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000003913 materials processing Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an oscillating mechanism of a tower-type fan. The oscillating mechanism is characterized by comprising a support plate for driving the body of the tower-type fan to rotate, a fixed plate installed on the support plate, a synchronous motor and a Hall sensor installed on the fixed plate, a driving gear installed on a projecting shaft of the synchronous motor, a driven gear meshed with the driving gear, a base for installing the driven gear, a magnet installed in a slot of the base and a bottom plate installed on the base, wherein the fixed plate is provided with a hollow rotating shaft, the centre of the base is provided with a fixed hole, the lower end part of the hollow rotating shaft inserts in the fixed hole and is positioned in an axial direction; and the Hall sensor is installed on the support plate and is mutually coordinated with the magnet. The oscillating mechanism has the advantages of more stable operation, no cross-intertwined internal power wires, simpler assembly structure, reduced internal friction damage and low cost and the like.
Description
Technical field
Patent of the present invention relates to the fan technical field, particularly a kind of oscillating mechanism of tower fan.
Background technique
The oscillating mechanism of the tower fan of technology is to rely on the one-way synchronization motor that is contained in the tower fan bottom to promote the fan body motion by lanar four rod mechanism now, and this common structure is comprised of one-way synchronization motor, crank, connecting rod, support plate, fixed plate, axis, axle sleeve, slip ring etc.; This oscillating mechanism complex structure, the part of composition is many, and assembling difficulty is high, and power line contacts easily with movable connecting rod simultaneously, causes the probability rising of power line breakage and on fire, and Security is not high; Rotating simultaneously the position is to rely on plastic and plastic friction, and it is larger to wear and tear, high to the Mold Making required precision; And existing oscillating mechanism bearing capacity is poor, can not drive the water-cooling evaporation tower-type fan of water tank.
Summary of the invention
Purpose of the present invention solves above-mentioned deficiency exactly, and a kind of oscillating mechanism of the tower fan more steady, that the life-span is long of shaking the head is provided, and it is applicable to water-cooling evaporation tower-type fan, evaporation type cooling fan, vertical-column-type fan, building fan.
The solution that patent of the present invention solves above-mentioned technical barrier is as follows:
A kind of oscillating mechanism of tower fan, it is characterized in that comprising dunnage that the fuselage that drives tower fan rotates, be installed in fixed plate on the dunnage, be installed in synchronous machine and hall sensor on the fixed plate, be installed in driving gear on the synchronous machine projecting shaft, with the driven gear of driving gear engagement, install driven gear base, be installed in the magnet in the groove of base and be installed in base plate on the base; Be provided with hollow rotating shaft at described fixed plate, be provided with fixed hole at the center of described base, the underpart of described hollow rotating shaft is inserted in the fixed hole and axially locating; Described hall sensor is installed on the dunnage and with magnet and works in coordination.
Described fixed plate is to form with sheet metal part materials processing, and described hollow rotating shaft riveted joint is installed on the fixed plate; Upper end portion at hollow rotating shaft is equipped with thrust ball bearing, and described thrust ball bearing is between fixed plate and base.
Be provided with hollow cavity at described base, described driven gear is installed in the hollow cavity, at the upper Transverse plane of described hollow cavity wear washer is installed; At the boss that is provided with below the described fixed plate more than three, described boss cooperates with wear washer.
In the fixed hole of the lower end inserted base of described hollow rotating shaft, put into successively again pad, snap in the circlip that hollow rotating shaft is used, in the axis hole of hollow rotating shaft, put into the axle sleeve of the power line of protection motor.
Be provided with plural positioning boss in described hollow cavity, be provided with positioning groove more than two at described driven gear outer wall, described positioning boss cooperates with positioning groove makes driven gear be installed on the base and radial location.
The material of described wear washer is POM or PES.
Described axle sleeve is the silica gel material, axle sleeve and hollow rotating shaft drive fit.
The present invention's advantage compared with prior art is: move more steadily, stop the internal power cord cross winding, assembly structure is simpler, and the internal friction damage reduces, and cost also reduces.
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention;
Fig. 2 is Standard figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing and case study on implementation patent of the present invention is further described.
As shown in Figure 1, 2, the present invention is the oscillating mechanism of tower fan, it comprises dunnage 10 that the fuselage that drives tower fan rotates, be installed in fixed plate 8 on the dunnage 10, be installed in synchronous machine 9 and hall sensor 12 on the fixed plate 8, be installed in driving gear 6 on synchronous machine 9 projecting shafts, with the driven gear 4 of driving gear 6 engagements, install driven gear 4 base 3, be installed in the magnet 11 in the groove of base 3 and be installed in base plate 1 on the base 3; Be provided with hollow rotating shaft 82 at described fixed plate 8, be provided with fixed hole 33 at the center of described base 3, the underpart of described hollow rotating shaft 82 is inserted in the fixed hole 33 and axially locating; Described hall sensor 12 is installed on the dunnage 10 and with magnet 11 and works in coordination, and hall sensor 12 is the location sensitive of realization complete machine multiple angles, as: 60 degree, 120 degree, 180 degree, 360 degree rotate.
In the present embodiment, described fixed plate 8 is to form with sheet metal part materials processing, and described hollow rotating shaft 82 riveted joints are installed on the fixed plate 8; In the upper end portion of hollow rotating shaft 82 thrust ball bearing 7 is installed, described thrust ball bearing 7 is between fixed plate 8 and base 3, and it is more smooth and easy that thrust ball bearing 7 rotates hollow rotating shaft 82, and the power line of synchronous machine 9 passes the axis hole of hollow rotating shaft 82 and stretches out the outside.
For driven gear 4 is installed, be provided with hollow cavity 31 at described base 3, described driven gear 4 is installed in the hollow cavity 31, at the upper Transverse plane of described hollow cavity 31 wear washer 5 is installed; In order to stop tower fan large size friction when shaking the head, make life-span upgrading, at the boss 81 that is provided with below the described fixed plate 8 more than three, described boss 81 cooperates with wear washer 5, and the material of described wear washer 5 is POM or PES.
For hollow rotating shaft 82 being installed on the base 3 and axially locating, in the fixed hole 33 of the lower end of described hollow rotating shaft 82 inserted base 3 after, put into successively again pad 13, snap in the circlip 14 of hollow rotating shaft 82 usefulness; In the axis hole of hollow rotating shaft 82, put into the axle sleeve 15 of the power line of protection motor; described axle sleeve 15 is the silica gel material; axle sleeve 15 and hollow rotating shaft 82 drive fits, axle sleeve 15 better protection power source line when tower fan is shaken the head, it is impaired that power line is not cut.
In order better to make the driven gear radial location, in described hollow cavity 31, be provided with plural positioning boss 311, be provided with positioning groove 41 more than two at described driven gear 4 outer walls, be provided with in the present embodiment three positioning boss 311 and three positioning grooves 41; Described positioning boss 311 cooperates with positioning groove 41 makes driven gear 4 be installed on the base 3 and radial location.When putting into driven gear 4, the positioning groove 41 of driven gear 4 needs to aim at the positioning boss 311 of base 3, and this positioning groove 41 and positioning boss 311 be driven gear 4 fixedly, and is the power of tower fan rotation.
Claims (2)
1. the oscillating mechanism of a tower fan, it is characterized in that comprising dunnage (10) that the fuselage that drives tower fan rotates, be installed in fixed plate (8) on the dunnage (10), be installed in synchronous machine (9) and hall sensor (12) on the fixed plate (8), be installed in driving gear (6) on synchronous machine (9) projecting shaft, with the driven gear (4) of driving gear (6) engagement, install driven gear (4) base (3), be installed in the magnet (11) in the groove of base (3) and be installed in base plate (1) on the base (3); Be provided with hollow rotating shaft (82) at described fixed plate (8), be provided with fixed hole (33) at the center of described base (3), the underpart of described hollow rotating shaft (82) is inserted in the fixed hole (33) and axially locating; Described hall sensor (12) is installed in dunnage (10) and upward and with magnet (11) works in coordination.
2. the oscillating mechanism of tower fan according to claim 1 is characterized in that described fixed plate (8) is to form with sheet metal part materials processing, and described hollow rotating shaft (82) riveted joint is installed on the fixed plate (8); In the upper end portion of hollow rotating shaft (82) thrust ball bearing (7) is installed, described thrust ball bearing (7) is positioned between fixed plate (8) and the base (3).
3, the oscillating mechanism of tower fan according to claim 1, it is characterized in that being provided with hollow cavity (31) at described base (3), described driven gear (4) is installed in the hollow cavity (31), at the upper Transverse plane of described hollow cavity (31) wear washer (5) is installed; Be provided with the boss (81) more than three in the below of described fixed plate (8), described boss (81) cooperates with wear washer (5).
4, the oscillating mechanism of tower fan according to claim 1; it is characterized in that in the fixed hole (33) of lower end inserted base (3) of described hollow rotating shaft (82); put into successively again pad (13); snap in the circlip (14) of hollow rotating shaft (82) usefulness, in the axis hole of hollow rotating shaft (82), put into the axle sleeve (15) of the power line of protection motor.
5, the oscillating mechanism of tower fan according to claim 3, it is characterized in that in described hollow cavity (31), being provided with plural positioning boss (311), be provided with positioning groove (41) more than two at described driven gear (4) outer wall, described positioning boss (311) cooperates with positioning groove (41) makes driven gear (4) be installed in the upper and radial location of base (3).
6, the oscillating mechanism of tower fan according to claim 3, the material that it is characterized in that described wear washer (5) is POM or PES.
7, the oscillating mechanism of tower fan according to claim 4 is characterized in that described axle sleeve (15) is the silica gel material, axle sleeve (15) and hollow rotating shaft (82) drive fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102403272A CN102287386B (en) | 2011-08-22 | 2011-08-22 | Oscillating mechanism of tower-type fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102403272A CN102287386B (en) | 2011-08-22 | 2011-08-22 | Oscillating mechanism of tower-type fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102287386A CN102287386A (en) | 2011-12-21 |
| CN102287386B true CN102287386B (en) | 2013-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102403272A Expired - Fee Related CN102287386B (en) | 2011-08-22 | 2011-08-22 | Oscillating mechanism of tower-type fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102287386B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538204B (en) * | 2012-02-14 | 2014-04-16 | 广东美的环境电器制造有限公司 | Head shaking mechanism of warm air blower |
| CN202955832U (en) * | 2012-04-19 | 2013-05-29 | 广东美的制冷设备有限公司 | Power transmission device of floor type air conditioning indoor unit |
| CN106152519B (en) * | 2016-06-29 | 2019-05-31 | 广东美的环境电器制造有限公司 | Power line outlet structure of warm air blower and warm air blower |
| CN107514381A (en) * | 2017-08-18 | 2017-12-26 | 珠海格力电器股份有限公司 | Oscillating device and tower fan |
| CN207420932U (en) * | 2017-11-01 | 2018-05-29 | 广东美的环境电器制造有限公司 | Oscillating mechanism and heater |
| CN110195714A (en) * | 2019-07-01 | 2019-09-03 | 珠海格力电器股份有限公司 | Oscillating mechanism and fan with same |
| CN110778512A (en) * | 2019-11-08 | 2020-02-11 | 追觅科技(上海)有限公司 | A kind of fan shaking mechanism and control method |
| CN116265754A (en) * | 2021-12-17 | 2023-06-20 | 吴立坤 | Rotary head shaking structure for floor fan and desk fan |
| CN114483626A (en) * | 2022-01-24 | 2022-05-13 | 江门市恒天科技有限公司 | Fan capable of shaking head infinitely in 360 degrees |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6364638B1 (en) * | 2000-09-29 | 2002-04-02 | Pan Air Electric Co., Ltd. | Ceiling fan structure |
| CN201225302Y (en) * | 2008-07-01 | 2009-04-22 | 方力民 | Swinging mechanism of industrial fan |
| KR101006552B1 (en) * | 2010-09-13 | 2011-01-07 | 박만철 | Ceiling mounted 360 degree rotary fan |
| CN202203137U (en) * | 2011-08-22 | 2012-04-25 | 美的集团有限公司 | Oscillating mechanism of tower fan |
-
2011
- 2011-08-22 CN CN2011102403272A patent/CN102287386B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102287386A (en) | 2011-12-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Applicant after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Applicant before: Midea Group |
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Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20150822 |
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| EXPY | Termination of patent right or utility model |