CN216342910U

CN216342910U - Big wind-force fan convenient to use

Info

Publication number: CN216342910U
Application number: CN202122010190.3U
Authority: CN
Inventors: 刘金
Original assignee: Shenli Fan Co ltd
Current assignee: Shenli Fan Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-19
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a large convenient-to-use wind driven generator which comprises a bottom plate, wherein a sliding groove is fixedly connected to the top of the bottom plate and is in sliding connection with a sliding block, a first connecting block is fixedly connected to the top of the sliding block and is rotatably connected with one end of a supporting rod through a rotating shaft, the other end of the supporting rod is fixedly connected with a second connecting block through a rotating shaft, and a first fixing block is fixedly connected to the top of the bottom plate. This big wind-force fan convenient to use rotates first axis of rotation through the second motor, first axis of rotation drives first gear revolve, first gear drives second gear revolve and rotates, under the effect of first gear and second gear diameter difference, make the rotational speed of second gear obtain the increase, the second gear drives second axis of rotation and first bevel gear rotate, advance twice with higher speed the back, the rotation of blade is obviously improved, the condition that because second motor rotational speed effectively leads to wind-force to reach the best has been improved.

Description

Big wind-force fan convenient to use

Technical Field

The utility model belongs to the technical field of large wind fans, and particularly relates to a large wind fan convenient to use.

Background

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 electrical appliances, drying and sorting of grains, wind tunnel wind sources, inflation and propulsion of air cushion boats and the like.

The existing fan on the market at present directly drives the fan blade to rotate by the motor rotor to generate air flow, and the rotating speed of the motor has a certain limit, so that the wind power is limited by the rotating speed of the motor, the wind power cannot achieve the optimal effect, and the elevation angle of the wind direction cannot be changed when the fan is used, so that the fan can only blow in the same direction when in use.

Therefore, it is necessary to provide a large wind power fan which is convenient to use to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a large wind power fan convenient to use, and aims to solve the problems that the existing fan in the background art directly drives fan blades to rotate by a motor rotor to generate airflow, the rotation speed of a motor has a certain limit, so that the wind power is limited by the rotation speed of the motor, the wind power cannot achieve the optimal effect, the elevation angle of the wind direction cannot be changed when the fan is used, and the fan can only blow in the same direction when the fan is used.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a big fan convenient to use, includes the bottom plate, bottom plate top fixedly connected with spout, spout and slider sliding connection, the first link block of slider top fixedly connected with, the one end rotation of first link block through pivot and bracing piece is connected, the other end of bracing piece is through pivot and second link block fixed connection, the first fixed block of bottom plate top fixedly connected with, first fixed block middle part is rotated and is connected with the lead screw, lead screw one end and first motor output fixed connection, the other end is far away to the lead screw is rotated with the second fixed block and is connected, the lead screw runs through the slider and with slider threaded connection.

Preferably, the first motor is fixedly connected with the top of the bottom plate, and the second fixing block is fixedly connected with the top of the bottom plate.

Preferably, a gear box is fixedly connected to the top of the second connecting block, the side wall of the gear box is rotatably connected to the first rotating shaft through a bearing, one end of the first rotating shaft is fixedly connected to the output end of the second motor, the side wall of the first rotating shaft is fixedly connected to a first gear, the first gear is meshed with a second gear, a second rotating shaft is fixedly connected to the center of the second gear, a first bevel gear is fixedly connected to the side wall of the second rotating shaft, the first bevel gear is meshed with a second bevel gear, a third rotating shaft is fixedly connected to the center of the second bevel gear, and one end of the third rotating shaft, far away from the second bevel gear, is fixedly connected to a blade.

Preferably, the side wall of the gear box is fixedly connected with one end of the connecting column, and the other end of the connecting column is fixedly connected with the air collecting barrel.

Preferably, the top of the bottom plate is fixedly connected with a supporting plate, and the top end of the supporting plate is rotatably connected with the gear box through a rotating column.

Preferably, the two ends of the second rotating shaft are rotatably connected with the side wall of the gear box through bearings, and the middle part of the third rotating shaft is rotatably connected with the gear box through bearings.

Preferably, the diameter of the first gear is larger than that of the second gear, and the diameter of the first bevel gear is larger than that of the second bevel gear.

(III) advantageous effects

Compared with the prior art, the utility model provides a large wind power fan convenient to use, which has the following beneficial effects:

1. according to the utility model, through the arrangement of the second motor, the first rotating shaft, the first gear, the second rotating shaft, the first bevel gear, the second bevel gear, the third bevel gear and the blades, when the large wind fan is used, the first rotating shaft is driven by the second motor to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, under the action of the diameter difference between the first gear and the second gear, the rotating speed of the second gear is increased, the second gear drives the second rotating shaft and the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, under the action of the diameter difference between the first bevel gear and the second bevel gear, the rotating speed of the second bevel gear is increased, the second bevel gear drives the third rotating shaft to rotate, the third rotating shaft drives the blades to rotate, and after two times of acceleration, the rotation of the blades is obviously improved, the condition that the wind power is not optimal due to the fact that the rotating speed of the second motor is effective is effectively improved.

2. According to the utility model, through the arrangement of the sliding block, the sliding groove, the supporting rod, the second connecting block, the screw rod, the first motor and the first connecting block, when the elevation angle of the large wind fan needs to be adjusted, the first motor drives the screw rod to rotate, the screw rod drives the sliding block to rotate, so that the sliding block moves along the sliding groove, the sliding block drives the first connecting block to move while moving, the first connecting block drives the supporting rod to move, the angle between the supporting rod and the sliding block is changed, so that the supporting rod drives the second connecting block and the gear box to move, the gear box rotates around the rotating column, the elevation angle of the gear box is changed, and the elevation angle of the large wind fan is changed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of a front view of the present invention;

FIG. 3 is a schematic view of a top cross-sectional view of the present invention;

fig. 4 is a schematic view of a rear sectional structure of the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a slider; 4. a first connection block; 5. a support bar; 6. a second connecting block; 7. a first fixed block; 8. a lead screw; 9. a first motor; 10. a second fixed block; 11. a gear case; 12. a first rotating shaft; 13. a second motor; 14. a first gear; 15. a second gear; 16. a second rotating shaft; 17. a first bevel gear; 18. a second bevel gear; 19. a third rotating shaft; 20. a blade; 21. connecting columns; 22. an air collecting cylinder; 23. a support plate; 24. and (4) rotating the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a convenient large wind power fan comprises a bottom plate 1, a chute 2 is fixedly connected to the top of the bottom plate 1, the chute 2 is slidably connected with a sliding block 3, a first connecting block 4 is fixedly connected to the top of the sliding block 3, the first connecting block 4 is rotatably connected to one end of a support rod 5 through a rotating shaft, the other end of the support rod 5 is fixedly connected to a second connecting block 6 through a rotating shaft, a first fixing block 7 is fixedly connected to the top of the bottom plate 1, a lead screw 8 is rotatably connected to the middle of the first fixing block 7, one end of the lead screw 8 is fixedly connected to the output end of a first motor 9, the other end of the lead screw 8 is rotatably connected to a second fixing block 10, the lead screw 8 penetrates through the sliding block 3 and is in threaded connection with the sliding block 3, the first motor 9 is fixedly connected to the top of the bottom plate 1, the second fixing block 10 is fixedly connected to the top of the bottom plate 1, a gear box 11 is fixedly connected to the top of the second connecting block 6, the side wall of the gear box 11 is rotatably connected with a first rotating shaft 12 through a bearing, one end of the first rotating shaft 12 is fixedly connected with the output end of a second motor 13, a first gear 14 is fixedly connected with the side wall of the first rotating shaft 12, the first gear 14 is meshed with a second gear 15, a second rotating shaft 16 is fixedly connected with the axle center of the second gear 15, a first bevel gear 17 is fixedly connected with the side wall of the second rotating shaft 16, the first bevel gear 17 is meshed with a second bevel gear 18, a third rotating shaft 19 is fixedly connected with the axle center of the second bevel gear 18, one end of the third rotating shaft 19, which is far away from the second bevel gear 18, is fixedly connected with a blade 20, the side wall of the gear box 11 is fixedly connected with one end of a connecting column 21, the other end of the connecting column 21 is fixedly connected with an air collecting cylinder 22, a supporting plate 23 is fixedly connected with the top of the bottom plate 1, the top end of the supporting plate 23 is rotatably connected with the gear box 11 through a rotating column 24, and is connected with the sliding block 3, The chute 2, the supporting rod 5, the second connecting block 6, the lead screw 8, the first motor 9 and the first connecting block 4 are arranged, when the large wind fan needs to adjust the elevation angle, the lead screw 8 is driven to rotate by the first motor 9, the lead screw 8 drives the sliding block 3 to rotate, so that the sliding block 3 moves along the chute 2, the sliding block 3 drives the first connecting block 4 to move while moving, the first connecting block 4 drives the supporting rod 5 to move, the angle between the supporting rod 5 and the sliding block 3 is changed, so that the supporting rod 5 drives the second connecting block 6 and the gear box 11 to move, the gear box 11 rotates around the rotary column 24, the elevation angle of the gear box 11 is changed, so that the elevation angle of the large wind fan is changed, two ends of the second rotating shaft 16 are rotatably connected with the side wall of the gear box 11 through bearings, the middle part of the third rotating shaft 19 is rotatably connected with the gear box 11 through bearings, the diameter of the first gear 14 is larger than that of the second gear 15, the diameter of the first bevel gear 17 is larger than that of the second bevel gear 18, when the large wind fan is used, the second motor 13, the first rotating shaft 12, the first gear 14, the second gear 15, the second rotating shaft 16, the first bevel gear 17, the second bevel gear 18, the third bevel gear and the blades 20 are arranged, when the large wind fan is used, the first rotating shaft 12 is rotated by the second motor 13, the first rotating shaft 12 drives the first gear 14 to rotate, the first gear 14 drives the second gear 15 to rotate, under the action of the diameter difference between the first gear 14 and the second gear 15, the rotating speed of the second gear 15 is increased, the second gear 15 drives the second rotating shaft 16 and the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, under the action of the diameter difference between the first bevel gear 17 and the second bevel gear 18, the rotating speed of the second bevel gear 18 is increased, the second bevel gear 18 drives the third rotating shaft 19 to rotate, the third rotating shaft 19 drives the blades 20 to rotate, and after the acceleration is performed twice, the rotation of the blades 20 is obviously improved, so that the condition that the wind power is not optimal due to the effective rotating speed of the second motor 13 is effectively improved.

The working principle is as follows: the large wind power fan convenient to use can drive the screw rod 8 at one end of the output shaft of the large wind power fan to rotate through the first motor 9 on the upper surface of the bottom plate 1, so that the large wind power fan can be in threaded connection with the sliding block 3, thereby the sliding block 3 and the first connecting block 4 on the upper surface of the sliding block can be driven to slide together in the sliding groove 2 through the rotation of the screw rod 8, so that the large wind power fan can be matched with the supporting rod 5, thereby the first connecting block 4 can be connected with the second connecting block 6 through the supporting rod 5, further the angle between the gear box 11 and the wind collecting barrel 22 can be changed by changing the interval between the first connecting block 4 and the second connecting block 6 when the sliding block 3 and the first connecting block 4 move, thereby the large wind power fan has the function of adjusting the angle, the output shaft of the second motor 13 can drive the first rotating shaft 12 to rotate, thereby the first gear 14 on one side can be driven to be meshed with the second gear 15, the purpose of increasing the rotating speed of the second rotating shaft 16 is achieved through the different diameters of the first gear 14 and the second gear 15, and then the second rotating shaft 16 can drive the first bevel gear 17 to be meshed with the second bevel gear 18, so that the rotating direction can be changed, and meanwhile, the further acceleration effect can be achieved through the different diameters of the first bevel gear 17 and the second bevel gear 18, and the third rotating shaft 19 and the blade 20 on one side of the third rotating shaft can be driven to rotate, so that the purpose of a large-wind-driven fan is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big fan convenient to use, includes bottom plate (1), its characterized in that: bottom plate (1) top fixedly connected with spout (2), spout (2) and slider (3) sliding connection, the first connecting block (4) of slider (3) top fixedly connected with, first connecting block (4) are rotated through the pivot and the one end of bracing piece (5) and are connected, the other end of bracing piece (5) is through pivot and second connecting block (6) fixed connection, the first fixed block (7) of bottom plate (1) top fixedly connected with, first fixed block (7) middle part is rotated and is connected with lead screw (8), lead screw (8) one end and first motor (9) output fixed connection, the other end is far away in lead screw (8) rotates with second fixed block (10) and is connected, lead screw (8) run through slider (3) and with slider (3) threaded connection.

2. A high wind fan for convenient use according to claim 1, wherein: the first motor (9) is fixedly connected with the top of the bottom plate (1), and the second fixing block (10) is fixedly connected with the top of the bottom plate (1).

3. A high wind fan for convenient use according to claim 1, wherein: the top of the second connecting block (6) is fixedly connected with a gear box (11), the side wall of the gear box (11) is rotationally connected with a first rotating shaft (12) through a bearing, one end of the first rotating shaft (12) is fixedly connected with the output end of the second motor (13), a first gear (14) is fixedly connected with the side wall of the first rotating shaft (12), the first gear (14) is meshed with a second gear (15), a second rotating shaft (16) is fixedly connected at the axle center of the second gear (15), the side wall of the second rotating shaft (16) is fixedly connected with a first bevel gear (17), the first bevel gear (17) is meshed with a second bevel gear (18), a third rotating shaft (19) is fixedly connected to the axis of the second bevel gear (18), one end of the third rotating shaft (19) far away from the second bevel gear (18) is fixedly connected with a blade (20).

4. A high wind fan for convenient use according to claim 3, wherein: the side wall of the gear box (11) is fixedly connected with one end of a connecting column (21), and the other end of the connecting column (21) is fixedly connected with a wind collecting barrel (22).

5. A high wind fan for convenient use according to claim 1, wherein: the top of the bottom plate (1) is fixedly connected with a supporting plate (23), and the top end of the supporting plate (23) is rotatably connected with the gear box (11) through a rotating column (24).

6. A high wind fan for convenient use according to claim 3, wherein: the two ends of the second rotating shaft (16) are rotatably connected with the side wall of the gear box (11) through bearings, and the middle part of the third rotating shaft (19) is rotatably connected with the gear box (11) through bearings.

7. A high wind fan for convenient use according to claim 3, wherein: the diameter of the first gear (14) is larger than that of the second gear (15), and the diameter of the first bevel gear (17) is larger than that of the second bevel gear (18).