CN202203137U - Oscillating mechanism of tower fan - Google Patents
Oscillating mechanism of tower fan Download PDFInfo
- Publication number
- CN202203137U CN202203137U CN2011203049488U CN201120304948U CN202203137U CN 202203137 U CN202203137 U CN 202203137U CN 2011203049488 U CN2011203049488 U CN 2011203049488U CN 201120304948 U CN201120304948 U CN 201120304948U CN 202203137 U CN202203137 U CN 202203137U
- Authority
- CN
- China
- Prior art keywords
- base
- rotating shaft
- tower fan
- hollow rotating
- fixed plate
- 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 - Lifetime
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
- 238000004804 winding Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a head shaking mechanism of a tower fan, which is characterized by comprising a support plate for driving the body of the tower fan to rotate, a fixed plate arranged on the support plate, a synchronous motor and a Hall sensor arranged on the fixed plate, a driving gear arranged on an extension shaft of the synchronous motor, a driven gear meshed with the driving gear, a base for arranging the driven gear, a magnet arranged in a groove of the base and a bottom plate arranged on the base; the fixing plate is provided with a hollow rotating shaft, the center of the base is provided with a fixing hole, and the lower end part of the hollow rotating shaft is inserted into the fixing hole and axially positioned; the Hall sensor is arranged on the supporting plate and is matched with the magnet. The novel power cord winding machine has the advantages of being stable in operation, capable of preventing internal power cords from being wound in a crossed mode, simple in assembly structure, low in internal friction damage, low in cost and the like.
Description
Technical field
The utility model patent 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 through lanar four rod mechanism now, and this common structure is made up 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 with movable connecting rod easily simultaneously, causes the damaged probability rising of power line and on fire, and Security is not high; Rotating the position simultaneously is to rely on plastic and plastic friction, and it is bigger to wear and tear, high to the Mold Making required precision; And existing oscillating mechanism bearing capacity is poor, can not drive the water-cooled evaporation tower fan of water tank.
Summary of the invention
The purpose of the utility model 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-cooled evaporation tower fan, evaporative type air-cooling fan, upright post type fan, mansion fan.
The solution that the utility model patent solves above-mentioned technical barrier is following:
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 the base plate on the base; Be provided with hollow rotating shaft at described fixed plate, be provided with fixed hole at the center of said base, the underpart of said hollow rotating shaft is inserted in the fixed hole and axially locating; Said hall sensor is installed on the dunnage and with magnet and works in coordination.
Said fixed plate is to form with sheet metal part materials processing, and said 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 said thrust ball bearing is between fixed plate and base.
On said base, be provided with hollow cavity, said driven gear is installed in the hollow cavity, and wear washer is installed on Transverse plane on the said hollow cavity; At the boss that is provided with below the said fixed plate more than three, said boss cooperates with wear washer.
Insert in the fixed hole of base the lower end of said hollow rotating shaft, puts into pad more successively, snaps in the circlip that hollow rotating shaft is used, and in the axis hole of hollow rotating shaft, puts into the axle sleeve of the power line of protection motor.
In said hollow cavity, be provided with plural positioning boss, on said driven gear outer wall, be provided with the positioning groove more than two, said positioning boss cooperates with positioning groove makes driven gear be installed on the base and radial location.
The material of said wear washer is POM or PES.
Said axle sleeve is the silica gel material, axle sleeve and hollow rotating shaft drive fit.
The utility model advantage compared with prior art is: move more steadily, stop internal power cord and intersect to twine, assembly structure is simpler, and the internal friction damage reduces, and cost also reduces.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the utility model;
Fig. 2 is the structure erection drawing of the utility model.
Embodiment
Below in conjunction with accompanying drawing and case study on implementation the utility model patent is further described.
Like Fig. 1, shown in 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 the 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 said base 3, the underpart of said hollow rotating shaft 82 is inserted in the fixed hole 33 and axially locating; Said 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, said fixed plate 8 is to form with sheet metal part materials processing, and said 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, said 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, on said base 3, be provided with hollow cavity 31, said driven gear 4 is installed in the hollow cavity 31, and wear washer 5 is installed on Transverse plane on the said hollow cavity 31; 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 said fixed plate 8 more than three, said boss 81 cooperates with wear washer 5, and the material of said wear washer 5 is POM or PES.
In order hollow rotating shaft 82 to be installed on the base 3 and axially locating, after the lower end of said hollow rotating shaft 82 is inserted in the fixed hole 33 of base 3, put into pad 13 more successively, 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; Said axle sleeve 15 is the silica gel material; Axle sleeve 15 and hollow rotating shaft 82 drive fits, axle sleeve 15 can the better protection power lines when tower fan is shaken the head, and it is impaired that power line is not cut.
In order better to make the driven gear radial location; In said hollow cavity 31, be provided with plural positioning boss 311; On said driven gear 4 outer walls, be provided with the positioning groove 41 more than two, be provided with three positioning boss 311 and three positioning grooves 41 in the present embodiment; Said 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 (7)
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 the 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 said base (3), the underpart of said hollow rotating shaft (82) is inserted in the fixed hole (33) and axially locating; The dunnage (10) that is installed in said hall sensor (12) goes up and works in coordination with magnet (11).
2. the oscillating mechanism of tower fan according to claim 1 is characterized in that said fixed plate (8) is to form with sheet metal part materials processing, and said 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, said 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 on said base (3), being provided with hollow cavity (31); Said driven gear (4) is installed in the hollow cavity (31), and wear washer (5) is installed on the last Transverse plane of said hollow cavity (31); Be provided with the boss (81) more than three in the below of said fixed plate (8), said boss (81) cooperates with wear washer (5).
4. the oscillating mechanism of tower fan according to claim 1; Insert in the fixed hole (33) of base (3) lower end that it is characterized in that said hollow rotating shaft (82); Put into pad (13) more successively; 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 said hollow cavity (31), being provided with plural positioning boss (311); On said driven gear (4) outer wall, be provided with the positioning groove (41) more than two, said positioning boss (311) cooperates with positioning groove (41) makes driven gear (4) be installed in upward also radial location of base (3).
6. the oscillating mechanism of tower fan according to claim 3, the material that it is characterized in that said wear washer (5) is POM or PES.
7. the oscillating mechanism of tower fan according to claim 4 is characterized in that said 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 |
|---|---|---|---|
| CN2011203049488U CN202203137U (en) | 2011-08-22 | 2011-08-22 | Oscillating mechanism of tower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203049488U CN202203137U (en) | 2011-08-22 | 2011-08-22 | Oscillating mechanism of tower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202203137U true CN202203137U (en) | 2012-04-25 |
Family
ID=45967259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203049488U Expired - Lifetime CN202203137U (en) | 2011-08-22 | 2011-08-22 | Oscillating mechanism of tower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202203137U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287386A (en) * | 2011-08-22 | 2011-12-21 | 美的集团有限公司 | Oscillating mechanism of tower fan |
| WO2014067167A1 (en) * | 2012-11-05 | 2014-05-08 | Li Qiwu | Fan |
| CN109083856A (en) * | 2018-09-07 | 2018-12-25 | 李国强 | Bladeless fan |
-
2011
- 2011-08-22 CN CN2011203049488U patent/CN202203137U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287386A (en) * | 2011-08-22 | 2011-12-21 | 美的集团有限公司 | Oscillating mechanism of tower fan |
| WO2014067167A1 (en) * | 2012-11-05 | 2014-05-08 | Li Qiwu | Fan |
| CN109083856A (en) * | 2018-09-07 | 2018-12-25 | 李国强 | Bladeless fan |
| CN109083856B (en) * | 2018-09-07 | 2020-12-04 | 嘉兴麦云信息科技有限公司 | Bladeless fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
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 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Midea Group |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130417 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130417 |
|
| RGAV | Abandon patent right to avoid regrant |