CN201794816U - Swinging head mechanism and fan with the same - Google Patents
Swinging head mechanism and fan with the same Download PDFInfo
- Publication number
- CN201794816U CN201794816U CN2010202840006U CN201020284000U CN201794816U CN 201794816 U CN201794816 U CN 201794816U CN 2010202840006 U CN2010202840006 U CN 2010202840006U CN 201020284000 U CN201020284000 U CN 201020284000U CN 201794816 U CN201794816 U CN 201794816U
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- rotating shaft
- supporting portion
- fan
- resistance
- head mechanism
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Abstract
The utility model discloses a swinging head mechanism and a fan with the same. The swinging head mechanism of the utility model is used for driving a fan body to swing up and down, the fan body comprises a fan blade and an outer cover positioned at the outer side of the fan blade, the outer cover is provided with a first rotating shaft and a second rotating shaft which are symmetrically distributed at both sides of the outer cover, the swinging head mechanism comprises a base, the base is provided with a first supporting part for supporting the first rotating shaft and a second supporting part for supporting the second rotating shaft, a driving component for driving the first rotating shaft to rotate is arranged in the first supporting part, and a damping element for obstructing the rotation of the second rotating shaft by preset resistance is arranged in the second supporting part. In the swinging head mechanism, the damping element for obstructing the rotation of the second rotating shaft of the outer cover of the fan body by the preset resistance is arranged in the second supporting part of the base, which can counteract the adverse influence caused by the self gravity of the fan body to the up-and-down swinging of the fan body so as to ensure that an upper swinging head and a lower swinging head of the fan body can be in smooth running.
Description
Technical field
The utility model relates to the oscillating head mechanism of fan, more particularly, relates to a kind of oscillating head mechanism and has the fan of this oscillating head mechanism.
Background technique
Oscillating fan generally includes the fan body that has protecting wire net and is used for the support of supports fan body, fan body can the support upper edge about and two directions swing up and down, and yaw and hunt are all driven by independent driving mechanisms up and down, the two is independent of each other, independent control can be selected the mode of shaking the head as required.We know, because the center of gravity of fan body is not on the axis of the rotating shaft that fan body swings up and down, so fan body is in the process of yaw up and down, wherein position of centre of gravity is in continuous variation, the torque that is produced by the gravity countershaft is also constantly changing, the torque that this fan body that can cause driving swings up and down is constantly changing, because the power of motor is certain, when the output torque constantly changes, cause rotating speed constantly to change, yaw is steady inadequately up and down to make fan, brings a lot of uncertain factors.In addition, when drive motor was shut down, fan body can automatically revert to the minimum position of center of gravity under the effect of gravity, and fan body can not be parked in certain state as required, brings a lot of inconveniences to use.
The model utility content
One of this practical purpose is to provide a kind of oscillating head mechanism, and yaw can smooth running up and down to guarantee fan body.
The technological scheme that its technical problem that solves the utility model adopts is: construct a kind of oscillating head mechanism, being used for the drive fan body swings up and down, described fan body comprises flabellum and is positioned at the outer cover in the flabellum outside, described outer cover has first rotating shaft and second rotating shaft that is symmetrically distributed in the outer cover both sides, described oscillating head mechanism comprises base, described base has first supporting portion that is used to support described first rotating shaft, and second supporting portion that is used to support described second rotating shaft, be provided with the driven unit that is used to drive described first rotating shaft rotation in described first kind of supporting portion, be provided with in described second supporting portion with predetermined resistance and hinder the damping member that described second rotating shaft is rotated.
In oscillating head mechanism described in the utility model, the fixedly connected driving gear in the end of described second rotating shaft, described damping member is the resistance gear, and described resistance gear is arranged in described second supporting portion, and described resistance gear is meshed with described driving gear.
In oscillating head mechanism described in the utility model, described resistance gear is one.
In oscillating head mechanism described in the utility model, described resistance gear is a plurality of, and a plurality of described resistance gears are evenly distributed on the periphery of described driving gear.
In oscillating head mechanism described in the utility model, described driven unit comprises motor, cam, swing arm and crank, described motor is arranged in described first supporting portion, described cam is connected in the end of the output shaft of described motor, described crank is connected in the end of described first rotating shaft, described swing arm one end is connected with described cam rotation, and the other end and described crank are rotationally connected.
Another purpose of the present utility model with a kind of fan is provided, comprise fan body, and the base that is used for the supports fan body, described fan body comprises flabellum and is positioned at the outer cover in the flabellum outside, described outer cover has first rotating shaft and second rotating shaft that is symmetrically distributed in the outer cover both sides, described base has first supporting portion that is used to support described first rotating shaft, and second supporting portion that is used to support described second rotating shaft, be provided with the driven unit that is used to drive described first rotating shaft rotation in described first kind of supporting portion, be provided with in described second supporting portion with predetermined resistance and hinder the damping member that described second rotating shaft is rotated.
In fan described in the utility model, the fixedly connected driving gear in the end of described second rotating shaft, described damping member is the resistance gear, and described resistance gear is arranged in described second supporting portion, and described resistance gear is meshed with described driving gear.
In fan described in the utility model, described resistance gear is one.
In fan described in the utility model, described resistance gear is a plurality of, and a plurality of described resistance gears are evenly distributed on the periphery of described driving gear.
In fan described in the utility model, described driven unit comprises motor, cam, swing arm and crank, described motor is arranged in described first supporting portion, described cam is connected in the end of the output shaft of described motor, described crank is connected in the end of described first rotating shaft, described swing arm one end is connected with described cam rotation, and the other end and described crank are rotationally connected.
Implement oscillating head mechanism of the present utility model and have the fan of this oscillating head mechanism, has following beneficial effect: in oscillating head mechanism of the present utility model, be provided with in second supporting portion of base with predetermined resistance and hinder the damping member that second rotating shaft of the outer cover of fan body is rotated, can offset the harmful effect that the self gravitation of fan body is caused in swinging up and down fan body, yaw can smooth running up and down to guarantee fan body.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic perspective view of the preferred embodiment of fan of the present utility model;
Fig. 2 is the internal structure schematic representation of first supporting portion of the preferred embodiment of fan of the present utility model;
Fig. 3 is an A-A sectional drawing among Fig. 2;
Fig. 4 is the internal structure schematic representation of second supporting portion of the preferred embodiment of fan of the present utility model;
Fig. 5 is the plan view of driving gear in the preferred embodiment of fan of the present utility model;
Fig. 6 is the left view of driving gear in the preferred embodiment of fan of the present utility model;
Fig. 7 is the left view of resistance gear in the preferred embodiment of fan of the present utility model;
Fig. 8 is the plan view of resistance gear in the preferred embodiment of fan of the present utility model.
Embodiment
Understand for technical characteristics of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, be a preferred embodiment of fan of the present utility model, it has oscillating head mechanism of the present utility model.This fan comprises fan body 100, upper bed-plate 200 and lower bottom base 300, and fan body 100 is arranged on the upper bed-plate 200, and upper bed-plate 200 is arranged on the lower bottom base 300, and upper bed-plate 200 can rotate relative to lower bottom base 300.The said oscillating head mechanism of the utility model is meant and is used for the oscillating head mechanism that drive fan body 100 relative upper bed-plates 200 swing up and down.
Fig. 5 and Tu six show the structural representation of driving gear, and Fig. 7 and Fig. 8 then show the structural representation of resistance gear.
In oscillating head mechanism of the present utility model and have in the fan of this oscillating head mechanism, be provided with in second supporting portion of base with predetermined resistance and hinder the damping member that second rotating shaft of the outer cover of fan body is rotated, can offset the harmful effect that the self gravitation of fan body is caused in swinging up and down fan body, yaw can smooth running up and down to guarantee fan body.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. oscillating head mechanism, being used for the drive fan body swings up and down, described fan body comprises flabellum and is positioned at the outer cover in the flabellum outside, described outer cover has first rotating shaft and second rotating shaft that is symmetrically distributed in the outer cover both sides, it is characterized in that, described oscillating head mechanism comprises base, described base has first supporting portion that is used to support described first rotating shaft, and second supporting portion that is used to support described second rotating shaft, be provided with the driven unit that is used to drive described first rotating shaft rotation in described first kind of supporting portion, be provided with in described second supporting portion with predetermined resistance and hinder the damping member that described second rotating shaft is rotated.
2. oscillating head mechanism according to claim 1, it is characterized in that, the fixedly connected driving gear in the end of described second rotating shaft, described damping member is the resistance gear, described resistance gear is arranged in described second supporting portion, and described resistance gear is meshed with described driving gear.
3. oscillating head mechanism according to claim 2 is characterized in that, described resistance gear is one.
4. oscillating head mechanism according to claim 2 is characterized in that, described resistance gear is a plurality of, and a plurality of described resistance gears are evenly distributed on the periphery of described driving gear.
5. according to each described oscillating head mechanism of claim 1 to 4, it is characterized in that, described driven unit comprises motor, cam, swing arm and crank, described motor is arranged in described first supporting portion, described cam is connected in the end of the output shaft of described motor, described crank is connected in the end of described first rotating shaft, and described swing arm one end is connected with described cam rotation, and the other end and described crank are rotationally connected.
6. fan, comprise fan body, and the base that is used for the supports fan body, described fan body comprises flabellum and is positioned at the outer cover in the flabellum outside, described outer cover has first rotating shaft and second rotating shaft that is symmetrically distributed in the outer cover both sides, it is characterized in that, described base has first supporting portion that is used to support described first rotating shaft, and second supporting portion that is used to support described second rotating shaft, be provided with the driven unit that is used to drive described first rotating shaft rotation in described first kind of supporting portion, be provided with in described second supporting portion with predetermined resistance and hinder the damping member that described second rotating shaft is rotated.
7. fan according to claim 6, it is characterized in that, the fixedly connected driving gear in the end of described second rotating shaft, described damping member is the resistance gear, described resistance gear is arranged in described second supporting portion, and described resistance gear is meshed with described driving gear.
8. fan according to claim 7 is characterized in that, described resistance gear is one.
9. fan according to claim 7 is characterized in that, described resistance gear is a plurality of, and a plurality of described resistance gears are evenly distributed on the periphery of described driving gear.
10. according to each described fan of claim 6 to 9, it is characterized in that, described driven unit comprises motor, cam, swing arm and crank, described motor is arranged in described first supporting portion, described cam is connected in the end of the output shaft of described motor, described crank is connected in the end of described first rotating shaft, and described swing arm one end is connected with described cam rotation, and the other end and described crank are rotationally connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202840006U CN201794816U (en) | 2010-08-06 | 2010-08-06 | Swinging head mechanism and fan with the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202840006U CN201794816U (en) | 2010-08-06 | 2010-08-06 | Swinging head mechanism and fan with the same |
Publications (1)
Publication Number | Publication Date |
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CN201794816U true CN201794816U (en) | 2011-04-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010202840006U Expired - Lifetime CN201794816U (en) | 2010-08-06 | 2010-08-06 | Swinging head mechanism and fan with the same |
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CN (1) | CN201794816U (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103291634A (en) * | 2013-06-25 | 2013-09-11 | 青岛大学 | Miniature multi-angle rotating fan |
CN104566235A (en) * | 2013-10-25 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Head-swinging mechanism and lamp using head-swinging mechanism |
CN104963881A (en) * | 2015-07-28 | 2015-10-07 | 安徽理工大学 | Intelligent electric fan |
CN105332935A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | USB fan capable of blowing air vertically and horizontally |
CN105332933A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | USB (Universal Serial Bus) fan capable of automatically and vertically blowing |
CN105332934A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | Bluetooth-control fan capable of sweeping air up, down, left and right |
CN105332938A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | Bluetooth-controlling fan capable of blowing air automatically and vertically |
CN105351232A (en) * | 2015-11-30 | 2016-02-24 | 江门市恒天科技有限公司 | Fan capable of realizing all-around steering |
CN105370603A (en) * | 2015-11-30 | 2016-03-02 | 江门市恒天科技有限公司 | WiFi-controlled fan capable of sweeping wind up, down, left and right |
CN105443420A (en) * | 2015-11-30 | 2016-03-30 | 江门市恒天科技有限公司 | Fan capable of vertically blowing air automatically |
CN105485035A (en) * | 2015-11-30 | 2016-04-13 | 江门市恒天科技有限公司 | Fan controlled by WiFi to automatically blow air up and down |
CN105526631A (en) * | 2014-09-30 | 2016-04-27 | 庆奇企业股份有限公司 | Air conditioning device with airflow guide structure |
CN105782097A (en) * | 2016-04-08 | 2016-07-20 | 中山艾华企业管理咨询有限公司 | Intelligent gesture recognition fan |
CN108749435A (en) * | 2018-07-05 | 2018-11-06 | 佛山元聚数控设备有限公司 | A kind of engraving machine convenient for sweeping |
CN112398027A (en) * | 2020-11-06 | 2021-02-23 | 秦倩倩 | Inside large tracts of land heat abstractor of switch board |
-
2010
- 2010-08-06 CN CN2010202840006U patent/CN201794816U/en not_active Expired - Lifetime
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103291634B (en) * | 2013-06-25 | 2016-01-20 | 青岛大学 | Small-sized multi-angle rotation fan |
CN103291634A (en) * | 2013-06-25 | 2013-09-11 | 青岛大学 | Miniature multi-angle rotating fan |
CN104566235A (en) * | 2013-10-25 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Head-swinging mechanism and lamp using head-swinging mechanism |
CN105526631A (en) * | 2014-09-30 | 2016-04-27 | 庆奇企业股份有限公司 | Air conditioning device with airflow guide structure |
CN105526631B (en) * | 2014-09-30 | 2019-05-17 | 庆奇企业股份有限公司 | Has the air-conditioning device of airflow guiding structural |
CN104963881A (en) * | 2015-07-28 | 2015-10-07 | 安徽理工大学 | Intelligent electric fan |
CN105332935A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | USB fan capable of blowing air vertically and horizontally |
CN105332938A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | Bluetooth-controlling fan capable of blowing air automatically and vertically |
CN105351232A (en) * | 2015-11-30 | 2016-02-24 | 江门市恒天科技有限公司 | Fan capable of realizing all-around steering |
CN105370603A (en) * | 2015-11-30 | 2016-03-02 | 江门市恒天科技有限公司 | WiFi-controlled fan capable of sweeping wind up, down, left and right |
CN105443420A (en) * | 2015-11-30 | 2016-03-30 | 江门市恒天科技有限公司 | Fan capable of vertically blowing air automatically |
CN105485035A (en) * | 2015-11-30 | 2016-04-13 | 江门市恒天科技有限公司 | Fan controlled by WiFi to automatically blow air up and down |
CN105332934A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | Bluetooth-control fan capable of sweeping air up, down, left and right |
CN105332933A (en) * | 2015-11-30 | 2016-02-17 | 江门市恒天科技有限公司 | USB (Universal Serial Bus) fan capable of automatically and vertically blowing |
CN105782097A (en) * | 2016-04-08 | 2016-07-20 | 中山艾华企业管理咨询有限公司 | Intelligent gesture recognition fan |
CN108749435A (en) * | 2018-07-05 | 2018-11-06 | 佛山元聚数控设备有限公司 | A kind of engraving machine convenient for sweeping |
CN112398027A (en) * | 2020-11-06 | 2021-02-23 | 秦倩倩 | Inside large tracts of land heat abstractor of switch board |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20110413 |
|
CX01 | Expiry of patent term |