CN205388033U - Upper and lower oscillating mechanism of circulation fan - Google Patents
Upper and lower oscillating mechanism of circulation fan Download PDFInfo
- Publication number
- CN205388033U CN205388033U CN201620225240.6U CN201620225240U CN205388033U CN 205388033 U CN205388033 U CN 205388033U CN 201620225240 U CN201620225240 U CN 201620225240U CN 205388033 U CN205388033 U CN 205388033U
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- China
- Prior art keywords
- fan
- main body
- head
- driven gear
- blower tray
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Abstract
The utility model provides an upper and lower oscillating mechanism of circulation fan, includes fan bracket, fan main body and actuating mechanism, and fan main body's rear portion ranging back has the installation casing, and the commentaries on classics hole has been offered to the left and right both sides of installation casing, changes downthehole rotation and installs and rotate the cover, and it is outer and fixed continuous with fan bracket that corresponding commentaries on classics hole is stretched out to the outer end of rotating the cover, actuating mechanism including fix at the mounting panel of installation in the casing, fix head swinging motor on the mounting panel, driving gear on locating head swinging motor's output and with initiative gear meshing transmission's driven gear, fixed the linking to each other of inner end of cover is rotated to driven gear and one of them. Beneficial effect lies in: from top to bottom thereby head swinging motor passes through driving gear and driven gear and meshes the transmission mutually and drive and rotate the relative fan main body of cover and rotate, and then drives rotations of shaking the head from top to bottom of the relative fan bracket of fan main body, the air supply of shaking the head about realizing, and it is big to have the air supply scope, and simple structure assembles easily, and small, the appearance is pleasing to the eye, and is with low costs, advantage such as longe -lived.
Description
Technical field
This utility model relates to electrical equipment manufacturing technology field, particularly relates to the oscillating mechanism up and down of a kind of circulation fan.
Background technology
Circulation fan because of can comprehensive air-supply up and down, thus being widely used in the life of people.In order to realize comprehensive air-supply, thus being provided with upper and lower oscillating mechanism and left and right oscillating mechanism in circulation fan, upper and lower oscillating mechanism can make circulation fan shake the head up and down, and left and right oscillating mechanism can make to shake the head about circulation fan.In prior art, upper and lower oscillating mechanism adopts a large amount of parts to carry out transmission, and part too much not only results in that assembling is complicated, volume is relatively big, profile is attractive in appearance not, cost improves, and easily occurs abrasion between part, shortens the service life of circulation fan.
Summary of the invention
In order to overcome, prior art exists above-mentioned deficiency, this utility model provide a kind of simple and compact for structure, parts are few, assembling is easy, volume is little, the oscillating mechanism up and down of circulation fan of good looking appearance, cost height, long service life.
The technical scheme in the invention for solving the technical problem is: the oscillating mechanism up and down of a kind of circulation fan, including blower tray, it is rotatably installed in the fan main body on this blower tray, and it is connected between described blower tray and fan main body and drives on the relative described blower tray of described fan main body, under the driving mechanism shaken the head, the rear portion of described fan main body has extended back installation housing, a left side for this installation housing, right both sides are also positioned in equivalent locations and all offer turn hole, this turns and is rotatablely equipped with turning set in hole, the outer end of this turning set stretch out corresponding described in turn outside hole and be fixedly linked with described blower tray；
Described driving mechanism includes being fixed on the installing plate in described mounting shell body, the head-shaking motor being fixed on this installing plate, the driving gear being located on the outfan of this head-shaking motor and the driven gear with this driving gear engaged transmission, and the inner end of this driven gear and wherein turning set described in is fixedly linked.
Further, the periphery being positioned at described driven gear on described installing plate is externally provided with two limit switches, described driven gear is fixed on described turning set by gear shaft, is convexly equipped with the triggering that can trigger one of them described limit switch with described driven gear when rotating protruding outside described gear shaft.
Further, described in turn and in hole, be fixed with fixed cover, described turning set is rotatably installed in described fixed cover.
Further, described fan main body includes having the fan housing of front openings, be placed on the fan cover of the opening part of this fan housing, the flabellum being located in this fan housing and the fan electromotor driving this flabellum to rotate, and this fan electromotor is fixed in described fan housing or in described mounting shell body.
Further, described blower tray is opening up └ ┘ shape support.Or, described blower tray is opening up arc stent.
This utility model is in use, start fan electromotor, fan electromotor drives flabellum to rotate, realize air-supply, need to shake the head up and down air-supply time, start head-shaking motor, head-shaking motor drives driving gear to rotate, driving gear is thus driving driven gear to rotate, driven gear drives turning set to rotate, because turning set and blower tray fix, head-shaking motor fixes with installing housing, and it is integrated for installing housing with fan main body, general blower tray will not move, can only be so that fan main body is shaken the head up and down relative to blower tray and rotated, the air-supply thus realizing shaking the head up and down.Fan main body is being shaken the head in rotation process up and down, it is possible to match with two limit switches by triggering projection, thus limiting the maximum rotation angle that fan main body is shaken the head up and down, thus preventing fan main body rotational angle excessive and affecting user and use.Turn and fixed cover is set between hole and turning set, it is to avoid turn hole abrasion, shake the head up and down more steady.
The beneficial effects of the utility model are in that: up and down head-shaking motor is meshed transmission thus driving the relative fan body rotation of turning set by driving gear with driven gear, and then drive fan main body to shake the head up and down relative to blower tray and rotate, thus realizing the air-supply of shaking the head up and down of circulation fan, having blowing range big, simple and compact for structure, assembling is easily, volume is little, good looking appearance, the advantages such as cost is low, life-span length.
Accompanying drawing explanation
Fig. 1 is the explosive view of the first structure of the present utility model.
Fig. 2 is the profile of the first structure of the present utility model.
Fig. 3 is the explosive view of the second structure of the present utility model.
Fig. 4 is the profile of the second structure of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
With reference to Fig. 1 ~ Fig. 4, a kind of up and down oscillating mechanism of circulation fan, including blower tray 1, it is rotatably installed in the fan main body on this blower tray, and it is connected between described blower tray and fan main body and drives on the relative described blower tray of described fan main body, under the driving mechanism shaken the head, the rear portion of described fan main body has extended back and has installed housing 2, it can be one-body molded for installing housing with fan main body, it can also be split-type structural, a left side for this installation housing, right both sides are also positioned in equivalent locations and all offer turn hole, this turns and is rotatablely equipped with turning set 4 in hole, the outer end of this turning set 4 stretch out corresponding described in turn outside hole and be fixedly linked with described blower tray 1；
Described driving mechanism includes the installing plate 5 being fixed in described installation housing 2, the head-shaking motor 6 being fixed on this installing plate, the driving gear 7 being located on the outfan of this head-shaking motor and the driven gear 8 with this driving gear engaged transmission, and this driven gear 8 is fixedly linked with the wherein inner end of turning set 4 described in.
The periphery being positioned at described driven gear on described installing plate 5 is externally provided with two limit switches 9, described driven gear 8 is fixed on described turning set 4 by gear shaft 10, is convexly equipped with the triggering projection 11 that can trigger one of them described limit switch with described driven gear when rotating outside described gear shaft 10.
Described turning is fixed with fixed cover 12 in hole 3, described turning set 4 is rotatably installed in described fixed cover 12.
Described fan main body includes the fan electromotor 16 having the fan housing 13 of front openings, the fan cover 14 being placed on the opening part of this fan housing, the flabellum 15 being located in this fan housing and driving this flabellum to rotate, this fan electromotor 16 is fixed in described fan housing 13, or, this fan electromotor 16 is fixed in described installation housing 2.
Described blower tray 1 is opening up └ ┘ shape support.Or, described blower tray 1 is opening up arc stent, good looking appearance.
This utility model is in use, start fan electromotor 16, fan electromotor drives flabellum 15 to rotate, realize air-supply, need to shake the head up and down air-supply time, start head-shaking motor 6, head-shaking motor drives driving gear 7 to rotate, driving gear is thus driving driven gear 8 to rotate, driven gear drives turning set 4 to rotate, because turning set 4 and blower tray 1 fix, head-shaking motor 6 fixes with installing housing 2, and it is integrated for installing housing 2 with fan main body, general blower tray 1 will not move, can only be so that fan main body is shaken the head relative to blower tray about 1 and rotated, the air-supply thus realizing shaking the head up and down.Fan main body is being shaken the head in rotation process up and down, it is possible to match with two limit switches 9 by triggering protruding 11, thus limiting the maximum rotation angle that fan main body is shaken the head up and down, thus preventing fan main body rotational angle excessive and affecting user and use.Turn and fixed cover 12 is set between hole 3 and turning set 4, it is to avoid turn hole abrasion, shake the head up and down more steady.
Claims (6)
1. the oscillating mechanism up and down of a circulation fan, including blower tray, it is rotatably installed in the fan main body on this blower tray, and it is connected between described blower tray and fan main body and drives on the relative described blower tray of described fan main body, under the driving mechanism shaken the head, it is characterized in that: the rear portion of described fan main body has extended back installation housing, a left side for this installation housing, right both sides are also positioned in equivalent locations and all offer turn hole, this turns and is rotatablely equipped with turning set in hole, the outer end of this turning set stretch out corresponding described in turn outside hole and be fixedly linked with described blower tray；
Described driving mechanism includes being fixed on the installing plate in described mounting shell body, the head-shaking motor being fixed on this installing plate, the driving gear being located on the outfan of this head-shaking motor and the driven gear with this driving gear engaged transmission, and the inner end of this driven gear and wherein turning set described in is fixedly linked.
2. the oscillating mechanism up and down of circulation fan according to claim 1, it is characterized in that: the periphery being positioned at described driven gear on described installing plate is externally provided with two limit switches, described driven gear is fixed on described turning set by gear shaft, is convexly equipped with the triggering that can trigger one of them described limit switch with described driven gear when rotating protruding outside described gear shaft.
3. the oscillating mechanism up and down of circulation fan according to claim 1, it is characterised in that: described in turn and in hole, be fixed with fixed cover, described turning set is rotatably installed in described fixed cover.
4. the oscillating mechanism up and down according to the circulation fan one of claim 1 ~ 3 Suo Shu, it is characterized in that: described fan main body includes having the fan housing of front openings, is placed on the fan cover of the opening part of this fan housing, the flabellum being located in this fan housing and the fan electromotor driving this flabellum to rotate, this fan electromotor is fixed in described fan housing or in described mounting shell body.
5. the oscillating mechanism up and down according to the circulation fan one of claim 1 ~ 3 Suo Shu, it is characterised in that: described blower tray is opening up └ ┘ shape support.
6. the oscillating mechanism up and down according to the circulation fan one of claim 1 ~ 3 Suo Shu, it is characterised in that: described blower tray is opening up arc stent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225240.6U CN205388033U (en) | 2016-03-23 | 2016-03-23 | Upper and lower oscillating mechanism of circulation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225240.6U CN205388033U (en) | 2016-03-23 | 2016-03-23 | Upper and lower oscillating mechanism of circulation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388033U true CN205388033U (en) | 2016-07-20 |
Family
ID=56376150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620225240.6U Active CN205388033U (en) | 2016-03-23 | 2016-03-23 | Upper and lower oscillating mechanism of circulation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205388033U (en) |
-
2016
- 2016-03-23 CN CN201620225240.6U patent/CN205388033U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |