CN220522842U - Boosting axial flow fan - Google Patents
Boosting axial flow fan Download PDFInfo
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- CN220522842U CN220522842U CN202322189600.4U CN202322189600U CN220522842U CN 220522842 U CN220522842 U CN 220522842U CN 202322189600 U CN202322189600 U CN 202322189600U CN 220522842 U CN220522842 U CN 220522842U
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- 230000033001 locomotion Effects 0.000 abstract description 14
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 230000001276 controlling effect Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a booster axial flow fan, which comprises a shell and a regulating and controlling part for regulating the angle of a fan part, wherein the regulating and controlling part comprises: lifting plate: a vertical plate is fixed on the outer wall of the top of the vertical plate; a connecting rod: the fan part is movably connected with the inner wall of the through hole formed on the surface of the vertical plate, and is fixed between the two connecting rods; eccentric disc: the connecting rod is fixed at one end of one connecting rod through a pin; and (3) a vertical plate: the lifting plate is fixed on the outer wall of the top of the lifting plate; electric cylinder II: the electric cylinder is fixed on the outer wall of one side of the vertical plate, and a U-shaped frame is fixed at the output end of the electric cylinder II through a pin; and (3) rocker: the two ends of the eccentric disc are respectively and movably connected with the inner wall of the U-shaped frame and the outer surface of the eccentric disc. The utility model can convert the linear motion of the U-shaped frame into the circular motion of the eccentric disc by utilizing the adjusting action of the rocker, thereby adjusting the inclination angle of the fan part in a certain range by the connecting rod in the rotating process of the eccentric disc.
Description
Technical Field
The utility model relates to the technical field of axial flow fans, in particular to a booster axial flow fan.
Background
In the prior art, an axial flow fan is air guiding equipment with the same airflow flowing direction and the same axial direction of fan blades, and the air can be pressurized by utilizing the rotation of the fan blades, so that the pressurized airflow is concentrated in one direction to flow, and the axial flow fan is widely used in factories, warehouses and houses for ventilation and air exchange and can also convey explosive and corrosive gases.
Through retrieving, chinese patent application number 201820493864.5's patent discloses a lift formula booster axial fan, including axial fan monomer and elevating system, axial fan monomer's bilateral symmetry level is provided with the lifter plate, elevating system includes the locating plate, lower locating plate, the bottom plate, synchronous motor and screw rod, synchronous motor symmetry sets up on the top surface of last locating plate, synchronous motor runs through on locating plate and lifter plate are connected to lower locating plate through the screw rod on, axial fan monomer includes the barrel, be provided with the sleeve pipe on the medial surface of barrel, be provided with two at least power unit in the sleeve pipe, power unit connects in the pivot, the both ends of pivot are all connected in the barrel through supporting mechanism, the one end of pivot is connected with driving motor.
One of the above-mentioned patents has the following disadvantages: when the fan is adjusted, only the height adjustment can be realized, so that the air outlet direction of the fan can only face to the right front, the air outlet direction of the fan cannot be effectively adjusted, and the air outlet action range of the fan is limited.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a supercharging axial flow fan.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a booster axial fan, includes the casing and is used for carrying out angle modulation's regulation and control portion to fan portion, regulation and control portion includes:
lifting plate: a vertical plate is fixed on the outer wall of the top of the vertical plate;
a connecting rod: the fan part is movably connected with the inner wall of the through hole formed on the surface of the vertical plate, and is fixed between the two connecting rods;
eccentric disc: the connecting rod is fixed at one end of one connecting rod through a pin;
and (3) a vertical plate: the lifting plate is fixed on the outer wall of the top of the lifting plate;
electric cylinder II: the electric cylinder is fixed on the outer wall of one side of the vertical plate, and a U-shaped frame is fixed at the output end of the electric cylinder II through a pin;
and (3) rocker: the two ends of the eccentric disc are respectively and movably connected with the inner wall of the U-shaped frame and the outer surface of the eccentric disc.
As still further aspects of the utility model: the fan part comprises a sleeve and a fixed block, wherein the circumference outer wall of the sleeve is fixed between two connecting rods through a pin, the fixed block is welded on the circumference inner wall of the sleeve, and the circumference inner wall of the sleeve is fixed with a protection frame.
As still further aspects of the utility model: the fan part is still including mounting panel and driving motor, driving motor is fixed in fixed block one end, the mounting panel passes through the coupling joint in the driving motor output, and the mounting panel circumference outer wall is fixed with the flabellum.
As still further aspects of the utility model: the outer walls of the two sides of the shell are respectively fixed with an electric cylinder, and an output end of the electric cylinder is fixed with a driving block through a pin.
As still further aspects of the utility model: the outer walls of the two sides of the driving block are respectively fixed with a driving plate, and waist-shaped holes are formed in the surfaces of the driving plates.
As still further aspects of the utility model: limiting columns matched with the inner diameters of the waist-shaped holes are fixed on the outer walls of the two sides of the lifting plate.
As still further aspects of the utility model: and a protection plate is fixed on the outer wall of the top of the sleeve.
As still further aspects of the utility model: the outer wall of the bottom of the shell is movably connected with a universal wheel.
Compared with the prior art, the utility model provides a booster axial flow fan, which has the following beneficial effects:
by means of the adjusting function of the rocker, the linear motion of the U-shaped frame can be converted into circular motion of the eccentric disc, and therefore the inclined angle of the eccentric disc to the fan part in a certain range can be adjusted through the connecting rod in the rotating process.
Through being provided with electronic jar one can drive the drive plate and transversely remove along, utilize waist type hole can be with the lateral movement of drive plate change into the vertical motion of spacing post, and then can adjust the height of fan portion in certain within range.
The protection plate is arranged to seal the top of the shell after the fan part is used, so that the fan part can be effectively protected from dust.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a booster axial flow fan according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a booster axial flow fan according to the present utility model;
FIG. 3 is a schematic view of the internal structure of a booster axial flow fan according to the present utility model;
fig. 4 is a schematic diagram of a lifting driving part and a main body structure of a booster axial flow fan according to the present utility model;
FIG. 5 is a schematic view of a fan body installation structure of a booster axial flow fan according to the present utility model;
FIG. 6 is a schematic diagram of a main structure of a booster axial flow fan according to the present utility model;
in the figure: 1-shell, 2-protection plate, 3-electric cylinder I, 4-universal wheel, 5-lifting plate, 6-vertical plate, 7-driving plate, 8-rocker, 9-driving block, 10-sleeve, 11-waist-shaped hole, 12-connecting rod, 13-U-shaped frame, 14-limit post, 15-electric cylinder II, 16-eccentric disc, 17-mounting plate, 18-flabellum, 19-fixed block, 20-driving motor, 21-protection frame, 22-vertical plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1:
in order to facilitate the regulation of the air outlet direction, the booster axial flow fan, as shown in fig. 1-6, comprises a casing 1 and a regulating and controlling part for carrying out angle regulation on a fan part, wherein the regulating and controlling part comprises:
lifting plate 5: the top outer wall is fixed with a vertical plate 6 through bolts;
the connecting rod 12: the fan part is rotatably connected to the inner wall of a through hole formed in the surface of the vertical plate 6, and the fan part is fixed between the two connecting rods 12;
eccentric disc 16: secured by a pin to one end of one of the connecting rods 12;
riser 22: the lifting plate is fixed on the outer wall of the top of the lifting plate 5 through bolts;
electric cylinder two 15: the electric cylinder II 15 is fixed on the outer wall of one side of the vertical plate 22 through bolts, and the output end of the electric cylinder II is fixed with a U-shaped frame 13 through a pin;
rocker 8: both ends of the eccentric disc are respectively connected with the inner wall of the U-shaped frame 13 and the outer surface of the eccentric disc 16 in a rotating way;
the U-shaped frame 13 can be driven to move transversely by the aid of the electric cylinder II 15, linear motion of the U-shaped frame 13 can be converted into circular motion of the eccentric disc 16 by means of adjusting action of the rocker 8, and accordingly the inclined angle of the eccentric disc 16 to the fan part in a certain range can be adjusted through the connecting rod 12 in the rotating process, and accordingly the air outlet direction of the fan part can be flexibly adjusted.
Further, the fan part comprises a sleeve 10 and a fixed block 19, wherein the circumferential outer wall of the sleeve 10 is fixed between two connecting rods 12 through a pin, the fixed block 19 is welded on the circumferential inner wall of the sleeve 10, and a protection frame 21 is fixed on the circumferential inner wall of the sleeve 10 through bolts; the fan part further comprises a mounting plate 17 and a driving motor 20, the driving motor 20 is fixed at one end of the fixed block 19 through a bolt, the mounting plate 17 is connected to the output end of the driving motor 20 through a coupling, and fan blades 18 are fixed on the circumferential outer wall of the mounting plate 17 through bolts;
the driving motor 20 can be fixed by the fixing block 19, the driving motor 20 can drive the mounting plate 17 and the fan blades 18 to rotate, and the protecting frame 21 can be used for protecting the user.
Further, the outer walls of the two sides of the shell 1 are fixed with a first electric cylinder 3 through bolts, the output end of the first electric cylinder 3 is fixed with a driving block 9 through a pin, the outer walls of the two sides of the driving block 9 are fixed with a driving plate 7 through bolts, waist-shaped holes 11 are formed in the surfaces of the driving plate 7, and the outer walls of the two sides of the lifting plate 5 are fixed with limiting columns 14 which are matched with the inner diameters of the waist-shaped holes 11 through bolts;
the first electric cylinder 3 can drive the driving plate 7 to move along the transverse direction, the transverse movement of the driving plate 7 can be converted into the vertical movement of the limiting column 14 by the waist-shaped hole 11, and then the height of the fan part can be adjusted within a certain range.
Further, the protection plate 2 is fixed on the outer wall of the top of the sleeve 10 through bolts;
the protection plate 2 is arranged to seal the top of the shell 1 after the fan part is used, so that the fan part can be effectively protected from dust.
Working principle: when the movable type air conditioner is used, the electric cylinder I3 is used for driving the driving plate 7 to move transversely, the waist-shaped hole 11 is used for converting the transverse movement of the driving plate 7 into the vertical movement of the lifting plate 5 and the limiting column 14, the fan part is further driven to move upwards to separate from the shell 1, the height of the fan part is adjusted, the electric cylinder II 15 is used for driving the U-shaped frame 13 to move transversely, and the rocker 8 is used for converting the linear movement of the U-shaped frame 13 into the circular movement of the eccentric disc 16, so that the inclination angle of the fan part can be adjusted within a certain range.
Example 2:
1-2, in order to facilitate the adjustment of the air outlet direction of the fan part at left and right positions; this example complements the following on the basis of example 1: the outer wall of the bottom of the shell 1 is rotatably connected with a universal wheel 4;
the universal wheels 4 are arranged to facilitate the adjustment of the air outlet direction of the fan part in the left-right direction.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a booster axial fan, includes casing (1) and is used for carrying out angle modulation's regulation and control portion to fan portion, its characterized in that, regulation and control portion includes:
lifting plate (5): the outer wall of the top is fixed with a vertical plate (6);
connecting rod (12): the fan is movably connected to the inner wall of a through hole formed in the surface of the vertical plate (6), and the fan part is fixed between the two connecting rods (12);
eccentric disc (16): which is fixed to one end of one of the joint rods (12) by means of a pin;
riser (22): the lifting plate is fixed on the outer wall of the top of the lifting plate (5);
electric cylinder two (15): the outer wall of one side of the electric cylinder Yu Liban (22) is fixed, and the output end of the electric cylinder II (15) is fixed with a U-shaped frame (13) through a pin;
rocker (8): the two ends of the eccentric disc are respectively and movably connected with the inner wall of the U-shaped frame (13) and the outer surface of the eccentric disc (16).
2. The booster axial flow fan according to claim 1, wherein the fan part comprises a sleeve (10) and a fixing block (19), the circumferential outer wall of the sleeve (10) is fixed between two connecting rods (12) through pins, the fixing block (19) is welded on the circumferential inner wall of the sleeve (10), and a protection frame (21) is fixed on the circumferential inner wall of the sleeve (10).
3. The booster axial flow fan according to claim 2, wherein the fan part further comprises a mounting plate (17) and a driving motor (20), the driving motor (20) is fixed at one end of the fixing block (19), the mounting plate (17) is connected to the output end of the driving motor (20) through a coupling, and fan blades (18) are fixed on the circumferential outer wall of the mounting plate (17).
4. A booster axial flow fan according to claim 3, wherein the outer walls of both sides of the housing (1) are fixed with a first electric cylinder (3), and the output end of the first electric cylinder (3) is fixed with a driving block (9) through a pin.
5. The booster axial flow fan according to claim 4, wherein the outer walls of both sides of the driving block (9) are fixed with driving plates (7), and waist-shaped holes (11) are formed in the surfaces of the driving plates (7).
6. The booster axial flow fan according to claim 5, wherein limiting columns (14) which are matched with the inner diameters of the waist-shaped holes (11) are fixed on the outer walls of the two sides of the lifting plate (5).
7. The booster axial flow fan according to claim 6, wherein a protection plate (2) is fixed to the top outer wall of the sleeve (10).
8. The booster axial flow fan according to claim 7, wherein the outer wall of the bottom of the housing (1) is movably connected with a universal wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189600.4U CN220522842U (en) | 2023-08-15 | 2023-08-15 | Boosting axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189600.4U CN220522842U (en) | 2023-08-15 | 2023-08-15 | Boosting axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522842U true CN220522842U (en) | 2024-02-23 |
Family
ID=89938307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322189600.4U Active CN220522842U (en) | 2023-08-15 | 2023-08-15 | Boosting axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522842U (en) |
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2023
- 2023-08-15 CN CN202322189600.4U patent/CN220522842U/en active Active
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