CN210265198U - Stable axial flow fan capable of adjusting blowing angle - Google Patents
Stable axial flow fan capable of adjusting blowing angle Download PDFInfo
- Publication number
- CN210265198U CN210265198U CN201920907772.1U CN201920907772U CN210265198U CN 210265198 U CN210265198 U CN 210265198U CN 201920907772 U CN201920907772 U CN 201920907772U CN 210265198 U CN210265198 U CN 210265198U
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- Prior art keywords
- connecting rod
- blowing
- motor
- rotating shaft
- rod
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- 238000007664 blowing Methods 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 241000883990 Flabellum Species 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
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Abstract
The utility model discloses a stable form axial fan of adjustable angle of blowing, which comprises a housing, protection network and motor, the output shaft of motor is connected with the one end of main shaft, fixedly connected with blade on the other end of main shaft, the main shaft rotates with the angle adjustment mechanism of blowing to be connected, the angle adjustment mechanism of blowing includes first rotation axis, the swivelling joint pole, second rotation axis and connecting rod, the equal sliding connection in both ends of connecting rod has the transverse motion pole, the bottom of transverse motion pole is provided with the transverse motion connecting rod, the one end below sliding connection who keeps away from the motor of transverse motion connecting rod has a plurality of movable rod, the movable rod is connected with one side of activity flabellum, the opposite side of activity flabellum is connected with the. The utility model adopts the above structure stable form axial fan of the adjustable angle of blowing, set up the angle adjustment mechanism of blowing, change the air supply angle, satisfy the needs of blowing, set up the heat sink on the motor, operate steadily, and increase of service life.
Description
Technical Field
The utility model relates to an axial fan technical field especially relates to an adjustable stable form axial fan who bloies angle.
Background
Axial fans are widely used, namely, air flows in the same direction as the axis of the fan blades, such as electric fans and fans outside air conditioners, are running fans in an axial flow mode, so the axial fans are called as axial flow fans, and air flows parallel to the axis of the fans.
In the existing axial flow fan, a motor of the axial flow fan is generally fixed on a mounting plate, the mounting plate is arranged in a casing of the axial flow fan, blades are connected to an output end of the motor, and the blowing direction of the axial flow fan is fixed, so that the angle cannot be adjusted, and the application range and the application effect of the axial flow fan are affected; the motor generates heat easily, and the radiating rate is slow, leads to the motor overheated to scrap, influences the life of motor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable stable form axial fan of angle of blowing sets up the angle adjustment mechanism of blowing, changes the air supply angle, satisfies the needs of blowing, sets up the heat sink on the motor, operates steadily, and increase of service life.
In order to achieve the purpose, the utility model provides a stable axial flow fan capable of adjusting the blowing angle, which comprises a casing, protective nets arranged at two ends of the casing and a motor arranged in the casing, wherein an output shaft of the motor is connected with one end of a main shaft through a coupler, the other end of the main shaft is fixedly connected with blades, and the main shaft is rotationally connected with a blowing angle adjusting mechanism;
the blowing angle adjusting mechanism comprises a first rotating shaft, a rotating connecting rod, a second rotating shaft and a connecting rod, the first rotating shaft is rotatably connected with the main shaft through a connecting mechanism, the first rotating shaft is connected with a pair of bearings with seats, the pair of bearings with seats are symmetrically arranged along the connecting mechanism, the bottom ends of the bearings with seats are fixedly arranged at the top end of the casing, one end of the rotating connecting rod is fixedly connected with the first rotating shaft, the other end of the rotating connecting rod is fixedly connected with one end of the second rotating shaft, the other end of the second rotating shaft is rotatably connected with the connecting rod, two ends of the connecting rod are both slidably connected with transverse moving rods, the bottom ends of the transverse moving rods are provided with transverse moving connecting rods, a plurality of movable rods are slidably connected below the ends, far away from the motor, of the transverse moving connecting rods, and the movable rods are connected with one, the other side of the movable fan blade is connected with the outer side of the protective net.
Preferably, a first sliding groove for the connecting rod to slide up and down is formed in the transverse moving rod, two ends of the connecting rod are inserted into the first sliding groove, a second sliding groove for the movable rod to slide is formed in the bottom end of the transverse moving connecting rod, the second sliding groove is parallel to the first rotating shaft, and the top end of the movable rod is inserted into the second sliding groove.
Preferably, a sliding rod is fixedly mounted on one side, away from the motor, of the transverse movement rod, the sliding rod is inserted into a third sliding groove of the guide plate, the third sliding groove is parallel to the connecting rod, and the bottom end of the guide plate is fixedly mounted at the top end of the machine shell.
Preferably, be provided with the heat sink on the motor, the heat sink includes water tank, water pump and cover and establishes cooling circulating pipe on the motor outer wall, the water inlet of cooling circulating pipe with the water tank is connected, the delivery port of circulation cooling pipe passes through the water pump with the water tank is connected.
Preferably, the connecting mechanism includes a driving sprocket provided at a middle position of the main shaft and a driven sprocket provided on the first rotating shaft, the driven sprocket being connected to the driving sprocket through a roller chain.
Preferably, the transverse moving connecting rod is arranged in a shape of a Chinese character hui.
Therefore, the utility model adopts the above structure stable form axial fan of the adjustable angle of blowing, set up the angle adjustment mechanism of blowing, change the air supply angle, satisfy the needs of blowing, set up the heat sink on the motor, operate steadily, and increase of service life.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of an embodiment of a stable axial flow fan with adjustable blowing angle according to the present invention;
fig. 2 is a partial side view of an embodiment of a stable axial flow fan with adjustable blowing angle according to the present invention;
fig. 3 is a partial schematic view of a blowing angle adjusting mechanism of an embodiment of the stable axial flow fan with adjustable blowing angle according to the present invention;
fig. 4 is a partial plan view of the blowing angle adjusting mechanism of the embodiment of the stable axial flow fan with adjustable blowing angle according to the present invention;
fig. 5 is a schematic view of a guide plate of an embodiment of the stable axial flow fan with adjustable blowing angle according to the present invention;
fig. 6 is a schematic view of the transverse movement connecting rod of the embodiment of the stable axial flow fan with adjustable blowing angle of the present invention.
Reference numerals
1. A housing; 2. a protective net; 3. a motor; 4. a coupling; 5. a main shaft; 6. a blade; 7. a blowing angle adjusting mechanism; 701. a first rotating shaft; 702. a rotating connecting rod; 703. a second rotation shaft; 704. A connecting rod; 705. a pedestal bearing; 706. a laterally moving rod; 707. a transverse motion connecting rod; 708. A movable rod; 709. a movable fan blade; 710. a first chute; 711. a second chute; 712. a slide bar; 713. A guide plate; 714. a third chute; 8. a connecting mechanism; 9. a cooling mechanism; 901. a water tank; 902. a water pump; 903. a cooling circulation pipe.
Detailed Description
Examples
Fig. 1 is the utility model discloses the adjustable stable form axial fan embodiment of angle of blowing schematic diagram, fig. 2 is the utility model discloses the adjustable stable form axial fan embodiment of angle of blowing local side view, fig. 3 is the utility model discloses the adjustable stable form axial fan embodiment of angle of blowing local schematic diagram of angle of blowing adjustment mechanism, fig. 4 is the utility model discloses the adjustable stable form axial fan embodiment of angle of blowing local top view of angle of blowing adjustment mechanism, fig. 5 is the utility model discloses the adjustable stable form axial fan embodiment of angle of blowing schematic diagram of deflector, fig. 6 is the utility model discloses the adjustable stable form axial fan embodiment of angle of blowing transverse movement connecting rod's of angle of blowing schematic diagram. As shown in the drawing, the utility model provides a stable form axial fan of angle of blowing of adjustable, which comprises a housing 1, the protection network 2 of setting at 1 both ends of casing and the motor 3 of setting in casing 1, motor 3's output shaft is connected with main shaft 5's one end through shaft coupling 4, fixedly connected with blade 6 is gone up to main shaft 5's the other end, main shaft 5 rotates with the angle adjustment mechanism 7 of blowing to be connected, be provided with heat sink 9 on the motor 3, it is more steady to make motor 3 operate, and the life of extension motor 3, heat sink 9 includes water tank 901, the cooling circulating pipe 903 on motor 3 outer wall is established to water pump 902 and cover, the water inlet of cooling circulating pipe 903 is connected with water tank 901, the delivery port of circulation cooling pipe 903 is connected with water tank 901 through water.
The blowing angle adjusting mechanism 7 comprises a first rotating shaft 701, a rotating connecting rod 702, a second rotating shaft 703 and a connecting rod 704, the first rotating shaft 701 is rotatably connected with the main shaft 5 through a connecting mechanism 8, the connecting mechanism 8 comprises a driving sprocket arranged at the middle position of the main shaft 5 and a driven sprocket arranged on the first rotating shaft 701, the driven sprocket is connected with the driving sprocket through a roller chain, a pair of pedestal bearings 705 are connected on the first rotating shaft 701, the pair of pedestal bearings 705 are symmetrically arranged along the connecting mechanism 8, the bottom ends of the pedestal bearings 705 are fixedly arranged at the top end of the machine shell 1, one end of the rotating connecting rod 702 is fixedly connected with the first rotating shaft 701, the other end of the rotating connecting rod 702 is fixedly connected with one end of the second rotating shaft 703, the other end of the second rotating shaft 703 is rotatably connected with the connecting rod 704, and both ends of the connecting rod, a first sliding groove 710 for the connecting rod 704 to slide up and down is arranged on the transverse moving rod 706, two ends of the connecting rod 704 are inserted into the first sliding groove 710, a transverse moving connecting rod 707 is arranged at the bottom end of the transverse moving rod 706, the transverse moving connecting rod 707 is in a shape of a Chinese character 'hui', a plurality of movable rods 708 are connected below one end of the transverse moving connecting rod 707 far away from the motor 3 in a sliding manner, a second sliding groove 711 for the movable rods 708 to slide is arranged at the bottom end of the transverse moving connecting rod 707, the second sliding groove 711 is parallel to the first rotating shaft 701, the top end of the movable rod 708 is inserted into the second sliding groove 711, the movable rod 708 is connected with one side of a movable fan blade 709, the other side of the movable fan blade 709 is connected with the outer side of the protective net 2, a sliding rod 712 is fixedly arranged on one side of the transverse moving rod 706 far away from the motor 3, the bottom end of the guide plate 713 is fixedly installed at the top end of the cabinet 1.
When the axial flow fan works, the output shaft of the motor 2 rotates to drive the blades 4 and the driving sprocket to rotate, the driving sprocket drives the driven sprocket to rotate through the roller chain, so that the first rotating shaft 701 rotates, because the first rotating shaft 701 and the rotating connecting rod 702 as well as the rotating connecting rod 702 and the second rotating shaft 703 are fixedly connected, the first rotating shaft 701 drives the second rotating shaft 703 to do circular motion around the axis of the rotating connecting rod 702, the transverse moving rod 706 is provided with a first chute 710 for the connecting rod 704 to slide up and down, so that the transverse moving rod 706 only does horizontal motion, the transverse moving rod 706 drives the transverse moving connecting rod 707 only do horizontal motion, meanwhile, the transverse moving connecting rod 707 drives the moving rod 708 to move, because the moving rod 708 is fixedly connected with the moving blades 709, the moving blades 709 are hinged with the protection net 2, and the moving blades 709 do arc motion around the connection with the protection net 2, the number of teeth of the driving sprocket is smaller than that of the driven sprocket, so that the movable fan blades 709 are prevented from moving too fast.
Therefore, the utility model adopts the above structure stable form axial fan of the adjustable angle of blowing, set up the angle adjustment mechanism of blowing, change the air supply angle, satisfy the needs of blowing, set up the heat sink on the motor, operate steadily, and increase of service life.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an adjustable stable form axial fan of angle of blowing which characterized in that:
the fan comprises a shell, protective nets arranged at two ends of the shell and a motor arranged in the shell, wherein an output shaft of the motor is connected with one end of a main shaft through a coupler, the other end of the main shaft is fixedly connected with blades, and the main shaft is rotatably connected with a blowing angle adjusting mechanism;
the blowing angle adjusting mechanism comprises a first rotating shaft, a rotating connecting rod, a second rotating shaft and a connecting rod, the first rotating shaft is rotatably connected with the main shaft through a connecting mechanism, the first rotating shaft is connected with a pair of bearings with seats, the pair of bearings with seats are symmetrically arranged along the connecting mechanism, the bottom ends of the bearings with seats are fixedly arranged at the top end of the casing, one end of the rotating connecting rod is fixedly connected with the first rotating shaft, the other end of the rotating connecting rod is fixedly connected with one end of the second rotating shaft, the other end of the second rotating shaft is rotatably connected with the connecting rod, two ends of the connecting rod are both slidably connected with transverse moving rods, the bottom ends of the transverse moving rods are provided with transverse moving connecting rods, a plurality of movable rods are slidably connected below the ends, far away from the motor, of the transverse moving connecting rods, and the movable rods are connected with one, the other side of the movable fan blade is connected with the outer side of the protective net.
2. A stable axial flow fan capable of adjusting a blowing angle according to claim 1, wherein: the transverse motion connecting rod is provided with a first sliding groove for the connecting rod to slide up and down, two ends of the connecting rod are inserted into the first sliding groove, the bottom end of the transverse motion connecting rod is provided with a second sliding groove for the movable rod to slide, the second sliding groove is parallel to the first rotating shaft, and the top end of the movable rod is inserted into the second sliding groove.
3. A stable axial flow fan capable of adjusting a blowing angle according to claim 2, wherein: a sliding rod is fixedly mounted on one side, away from the motor, of the transverse moving rod, the sliding rod is inserted into a third sliding groove of the guide plate, the third sliding groove is parallel to the connecting rod, and the bottom end of the guide plate is fixedly mounted at the top end of the machine shell.
4. A stable axial flow fan capable of adjusting a blowing angle according to claim 3, wherein: be provided with the heat sink on the motor, the heat sink includes water tank, water pump and cover and establishes cooling circulating pipe on the motor outer wall, the water inlet of cooling circulating pipe with the water tank is connected, the delivery port of circulation cooling pipe passes through the water pump with the water tank is connected.
5. A stable axial flow fan capable of adjusting a blowing angle according to claim 4, characterized in that: the connecting mechanism comprises a driving chain wheel arranged on the middle position of the main shaft and a driven chain wheel arranged on the first rotating shaft, and the driven chain wheel is connected with the driving chain wheel through a roller chain.
6. A stable axial flow fan capable of adjusting a blowing angle according to claim 5, characterized in that: the transverse movement connecting rod is arranged to be in a shape of Chinese character hui.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907772.1U CN210265198U (en) | 2019-06-17 | 2019-06-17 | Stable axial flow fan capable of adjusting blowing angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907772.1U CN210265198U (en) | 2019-06-17 | 2019-06-17 | Stable axial flow fan capable of adjusting blowing angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265198U true CN210265198U (en) | 2020-04-07 |
Family
ID=70042906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920907772.1U Expired - Fee Related CN210265198U (en) | 2019-06-17 | 2019-06-17 | Stable axial flow fan capable of adjusting blowing angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265198U (en) |
-
2019
- 2019-06-17 CN CN201920907772.1U patent/CN210265198U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |