CN211819986U - Built-in guiding device centrifugal fan - Google Patents
Built-in guiding device centrifugal fan Download PDFInfo
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- CN211819986U CN211819986U CN201921681712.9U CN201921681712U CN211819986U CN 211819986 U CN211819986 U CN 211819986U CN 201921681712 U CN201921681712 U CN 201921681712U CN 211819986 U CN211819986 U CN 211819986U
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Abstract
The utility model discloses a built-in guiding device centrifugal fan, including base, motor, fan, air inlet and air outlet, base upper surface one end fixed mounting has the motor, base upper surface other end fixed mounting has the fan, fan one side fixed surface has seted up the air inlet, the fixed air outlet that is provided with in fan top, fan opposite side fixed surface inlays and is connected with the bearing frame. The utility model discloses a turbine flabellum and No. two turbine flabellum work together to can effectively promote the amount of wind of fan, use more energy-conservation and high-efficient, simultaneously through rotatory rocking arm, the screw thread that makes rocking arm one end promotes the clamping piece through the surface and gos forward or retreat, thereby makes the clamping piece drive guide vane deflect, thereby can effectively increase the air-out efficiency and the air-out speed of air outlet through guide vane deflects, use more nimble and convenient.
Description
Technical Field
The utility model relates to a centrifuge, in particular to built-in guiding device centrifugal fan.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
For current centrifugal fan wind-force is little, and can't adjust the air-out efficiency and the air-out speed of fan, use very inconvenient, for this reason, we propose a built-in guiding device centrifugal fan.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a built-in guiding device centrifugal fan, turbine flabellum and No. two turbine flabellums work together, thereby can effectively promote the amount of wind of fan, use more energy-conservation and high-efficient, simultaneously through rotatory rocking arm, the connecting rod that makes rocking arm one end promotes the clamping piece through the screw thread on surface and gos forward or retreat, thereby make the clamping piece drive guide vane and deflect, thereby it can effectively increase the air-out efficiency and the air-out speed of air outlet to deflect through guide vane, use more nimble and convenient, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a built-in guiding device centrifugal fan, includes connecting rod, base, motor, fan, air inlet and air outlet, surface one end fixed mounting has the motor on the base, base upper surface other end fixed mounting has the fan, fan one side fixed surface has seted up the air inlet, the fixed air outlet that is provided with in fan top, fan opposite side fixed surface is inlayed and is connected with the bearing frame, bearing frame inner chamber through connection has the pivot, pivot other end fixed welding has turbine fan blade No. one, turbine fan blade one side fixed welding has turbine fan blade No. two, chamber wall both sides surface all has guide vane through pivot swing joint in the fan.
Furthermore, the surfaces of the guide vanes are fixedly provided with grooves, and clamping pieces are movably arranged in the inner cavities of the grooves.
Further, the connecting rod runs through the clamping piece, and the connecting rod mutually supports through surperficial screw thread and clamping piece inner chamber wall screw thread, the equal fixedly welded connection of connecting rod other end has the rocking arm.
Furthermore, the surface of the air inlet is fixedly welded with a filter cover.
Further, the top of the air outlet is detachably connected with a connector.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the first turbine fan blade and the second turbine fan blade work together, so that the air quantity of the fan can be effectively improved, and the fan is more energy-saving and efficient to use.
2. Through rotating the rocker arm, the connecting rod that makes rocker arm one end promotes the clamping piece through the screw on surface and gos forward or retreat to make the clamping piece drive guide vane and deflect, thereby deflect through guide vane and can effectively increase the air-out efficiency and the air-out speed of air outlet, use flexibility and convenience more.
3. The filter cover can effectively prevent sundries or limbs of a user from being sucked into the inner cavity of the fan when the fan works, and the use is safer.
4. Can change the air supply direction of fan through the connector, use with more nimble and convenient.
Drawings
Fig. 1 is the overall structure schematic diagram of the centrifugal fan with the built-in flow guiding device of the present invention.
Fig. 2 is the utility model relates to a fan section structure schematic diagram of built-in guiding device centrifugal fan.
Fig. 3 is the schematic view of the structure of the guide vane of the centrifugal fan with a built-in flow guiding device of the present invention.
In the figure: 1. a base; 101. a motor; 102. a fan; 103. an air inlet; 104. an air outlet; 2. a bearing seat; 201. a rotating shaft; 202. a first turbine blade; 203. a second turbine blade; 3. a guide vane; 301. a groove; 302. a clip; 303. a connecting rod; 304. a rocker arm; 4. a filter housing; 5. a connecting head.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a built-in guiding device centrifugal fan, includes connecting rod 303, base 1, motor 101, fan 102, air inlet 103 and air outlet 104, 1 upper surface one end fixed mounting of base has motor 101, 1 upper surface other end fixed mounting of base has fan 102, air inlet 103 has been seted up to fan 102 one side fixed surface, the fixed air outlet 104 that is provided with in fan 102 top, the fixed bearing frame 2 that is connected with of inlaying of fan 102 opposite side surface, 2 inner chamber through connection of bearing frame has pivot 201, 201 other end fixed welded connection of pivot has turbine blade 202 No. one, No. one turbine blade 202 one side fixed welded connection has No. two turbine blade 203, all there is guide vane 3 through pivot swing joint in fan 102 inner chamber wall both sides surface.
As shown in fig. 1, 2 and 3, in this embodiment, turbine blade 202 and turbine blade 203 work together, thereby the amount of wind of fan 102 can be effectively promoted, use more energy-conservation and high efficiency, simultaneously through rotating rocker arm 304, make connecting rod 303 of rocker arm 304 one end promote clip 302 through the screw thread on surface and advance or retreat, thereby make clip 302 drive guide vane 3 and deflect, thereby deflect through guide vane 3 and can effectively increase air-out efficiency and air-out speed of air outlet 104, use flexibility and convenience more.
The surface of the guide vane 3 is fixedly provided with a groove 301, and the inner cavity of the groove 301 is movably provided with a clamping piece 302.
In this embodiment, as shown in fig. 2 and 3, clip 302 moves within groove 301.
Wherein, connecting rod 303 runs through clamping piece 302, and connecting rod 303 mutually supports through surperficial screw thread and clamping piece 302 inner chamber wall screw thread, the equal fixedly welded connection of connecting rod 303 other end has rocking arm 304.
In this embodiment, as shown in fig. 1, rocking the rocker arm causes the connecting rod 303 to push the clip 302 forward or backward through the threads on the surface.
Wherein, the surface of the air inlet 103 is fixedly welded with a filter cover 4.
In this embodiment, as shown in fig. 1, the filter cover 4 can effectively prevent the fan 102 from absorbing impurities or the limbs of the user into the inner cavity of the fan 102 during operation, so that the use is safer.
Wherein, the top of the air outlet 104 is detachably connected with a connector 5.
In this embodiment, as shown in fig. 1, the air supply direction of the fan 102 can be changed by the connector 5, so that the use is more flexible and convenient.
The utility model relates to a built-in guiding device centrifugal fan, in operation, 5IK120RGN-CF type motor 101 drives the pivot 201 of fan 102 inner chamber through the belt and rotates, thereby make pivot 201 drive No. one turbine flabellum 202 and No. two turbine flabellum 203 to rotate synchronously respectively, wherein pivot 201 links to each other through bearing frame 2 and fan 2 chamber wall, can effectively reduce the friction between pivot 201 and fan 102 chamber wall through bearing frame 2, and can make the fixed more stable to No. one turbine flabellum 202 and No. two turbine flabellum 203 through bearing frame 2, No. one turbine flabellum 202 and No. two turbine flabellum 203 work together simultaneously, thereby can effectively promote the amount of wind of fan 102, use more energy-conservation and high efficiency, simultaneously through rotatory rocking arm 304, make connecting rod 303 of rocking arm 304 one end promote clamping piece 302 to advance or retreat through the screw thread on surface, thereby make clamping piece 302 drive guide vane 3 to deflect, thereby can effectively increase the air-out efficiency and the air-out speed of air outlet 104 through guide vane 3 deflect, use more nimble and convenient, can effectively avoid fan 102 to be inhaled into fan 102 inner chamber at during operation debris or user's limbs through filter mantle 4 simultaneously, use more safety, and can change fan 102's air supply direction through connector 5, use with more nimble and convenient.
The utility model discloses a base 1, motor 101, fan 102, air inlet 103, air outlet 104, bearing frame 2, pivot 201, turbine fan blade 202, No. two turbine fan blades 203, guide vane 3, recess 301, clamping piece 302, connecting rod 303, rocking arm 304, filter mantle 4, connector 5, the part that the part is general standard component or technical personnel in the field knows, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a built-in guiding device centrifugal fan, includes connecting rod (303), base (1), motor (101), fan (102), air inlet (103) and air outlet (104), base (1) upper surface one end fixed mounting has motor (101), base (1) upper surface other end fixed mounting has fan (102), air inlet (103) have been seted up to fan (102) one side fixed surface, fan (102) top is fixed and is provided with air outlet (104), its characterized in that: fan (102) opposite side surface fixed mosaic is connected with bearing frame (2), bearing frame (2) inner chamber through connection has pivot (201), pivot (201) other end fixed welding is connected with turbine fan blade (202) No. one, turbine fan blade (202) one side fixed welding is connected with turbine fan blade (203) No. two, fan (102) inner chamber wall both sides surface all has guide vane (3) through pivot swing joint.
2. The centrifugal fan with the built-in flow guide device according to claim 1, wherein: the surface of each guide vane (3) is fixedly provided with a groove (301), and clamping pieces (302) are movably arranged in the inner cavity of each groove (301).
3. The centrifugal fan with the built-in flow guide device according to claim 1, wherein: clamping piece (302) is run through in connecting rod (303), and connecting rod (303) mutually supports through surperficial screw thread and clamping piece (302) inner chamber wall screw thread, the equal fixed welded connection of connecting rod (303) other end has rocking arm (304).
4. The centrifugal fan with the built-in flow guide device according to claim 1, wherein: the surface of the air inlet (103) is fixedly welded with a filter cover (4).
5. The centrifugal fan with the built-in flow guide device according to claim 1, wherein: the top of the air outlet (104) is detachably connected with a connector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681712.9U CN211819986U (en) | 2019-10-10 | 2019-10-10 | Built-in guiding device centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681712.9U CN211819986U (en) | 2019-10-10 | 2019-10-10 | Built-in guiding device centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819986U true CN211819986U (en) | 2020-10-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921681712.9U Active CN211819986U (en) | 2019-10-10 | 2019-10-10 | Built-in guiding device centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819986U (en) |
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2019
- 2019-10-10 CN CN201921681712.9U patent/CN211819986U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220928 Address after: No. 1, Hexie Road, North Small and Medium Enterprise Park, Chengbei Town, Gongliu County, Ili Kazakh Autonomous Prefecture, Xinjiang Uygur Autonomous Region 835400 Patentee after: Xinjiang Nala Benyuan Dairy Co.,Ltd. Address before: 266000 No. 16, Fushun Road, Shibei District, Qingdao, Shandong Patentee before: Yang Zhen |