CN201794816U - Swinging head mechanism and fan with the same - Google Patents

Swinging head mechanism and fan with the same Download PDF

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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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China
Prior art keywords
rotating shaft
supporting portion
fan
resistance
head mechanism
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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
Application number
CN2010202840006U
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Chinese (zh)
Inventor
郑立平
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Airmate Electrical Shenzhen Co Ltd
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Airmate Electrical Shenzhen Co Ltd
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Priority to CN2010202840006U priority Critical patent/CN201794816U/en
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Publication of CN201794816U publication Critical patent/CN201794816U/en
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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

A kind of oscillating head mechanism and have the fan of this oscillating head mechanism
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.
Fan body 100 comprises flabellum 110 and is positioned at the outer cover of flabellum 110 outsides, net 120 and back net 130 before outer cover comprises, and the both sides of back net 130 have the first symmetrical rotating shaft 131 and second rotating shaft 132.Upper bed-plate 200 has second supporting portion 220 that is used to support first supporting portion 210 of first rotating shaft 131 and is used to support second rotating shaft 132, be provided with the driven unit that is used to drive first rotating shaft, 131 rotations in first kind of supporting portion 210, be provided with in second supporting portion 220 with predetermined resistance and hinder the damping member that second rotating shaft 132 is rotated.210 driven unit comprises motor 410 in first supporting portion, cam 420, swing arm 430 and crank 440, motor 410 is fixed in first supporting portion 210, cam 420 is connected in the end of the output shaft of motor 410, crank 440 is connected in the end of first rotating shaft 131, swing arm 430 1 ends and institute's cam 420 are rotationally connected, the other end and crank 440 are rotationally connected, when motor 410 driving cams 420 rotate, cam 420 drives swing arm 430 motions, and then swing arm 430 drives cranks 440 and back and forth rotates, thereby fan body 100 relative upper bed-plates 200 are swung up and down.
Fan body 100 is swung up and down the influence that causes in order to overcome fan body 100 self gravitations, in the present embodiment, second supporting portion, the 220 internal damping elements that are arranged on upper bed-plate 200 are resistance gear 450, the end of second rotating shaft 132 is fixed with driving gear 460, resistance gear 450 is provided with the next door of driving gear 460, and resistance gear 450 and driving gear 460 are meshed.Resistance gear 450 is a kind of like this gears, and this gear just can rotate after driving force surpasses pre set force, and when driving example less than pre set force, resistance gear 450 can not rotate.Fan body 100 is when swinging up and down, be subjected to the resistance that 450 pairs of driving gears 460 of resistance gear are produced, and this resistance is opposite to the torque of second rotating shaft 132 and fan deadweight to the direction of the torque of second rotating shaft 132, when Resistance Value reaches certain value (as using 3 resistance gears), these two moments reach a balance, thereby reduce fan body deadweight factor to the negative effect of yaw up and down, until eliminating the effects of the act.In the present embodiment, resistance gear 450 is three, be distributed on the periphery of driving gear 460, it will be appreciated that, the number of resistance gear can be selected as required, is not limited to three, with the resistance of resistance gear mesh driving gear to the torque of second rotating shaft can and the deadweight of fan body the torque of second rotating shaft balanced each other be advisable, damping member also is not limited to the resistance gear in addition, also can be other damping members that can play same function.
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.
CN2010202840006U 2010-08-06 2010-08-06 Swinging head mechanism and fan with the same Expired - Lifetime CN201794816U (en)

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
CN201794816U true CN201794816U (en) 2011-04-13

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Cited By (15)

* Cited by examiner, † Cited by third party
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

Cited By (17)

* Cited by examiner, † Cited by third party
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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CX01 Expiry of patent term

Granted publication date: 20110413

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