CN213928838U

CN213928838U - Fan with duckbilled impeller

Info

Publication number: CN213928838U
Application number: CN202023241999.9U
Authority: CN
Inventors: 孟红俊
Original assignee: Dongguan Shengyuan Electromechanical Co ltd
Current assignee: Dongguan Shengyuan Electromechanical Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-10
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a fan with duckbilled formula impeller, including the fan body, the left side fixed mounting at the fan body back has the protection casing, the inside fixed mounting of protection casing has a motor, fixedly connected with dwang on the output shaft of a motor, the movable block that is located fan body inside has been cup jointed in the outer wall activity of dwang, the left side fixedly connected with pappus brush of movable block. The utility model discloses a cooperation between dwang, movable block, pappus brush and the fan body utilizes the reciprocal work of cleaning of pappus brush, has solved the problem of the air intake jam of fan effectively, has avoided the fan air intake to lead to the condition that dust and particulate matter blockked up the air intake under the effect of suction, has reduced the damage that the particulate matter leads to after colliding the fan internals, has prolonged the life of fan and internals, has reduced the cost of maintenance and change fan.

Description

Fan with duckbilled impeller

Technical Field

The utility model relates to a duckbilled formula impeller fan technical field specifically is a fan with duckbilled formula impeller.

Background

The fan is a machine which relies on input mechanical energy to improve gas pressure and discharge gas, and is a driven fluid machine, the fan is a short form of habit for gas compression and gas delivery machines, generally, the fan comprises a ventilator, a blower and a wind driven generator, and the fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

However, the blowing direction of the existing duckbilled impeller fan is fixed, the blowing area is limited, multi-directional blowing cannot be performed, the use effect of the fan is reduced, blowing in different areas requires workers to continuously move the fan, the workload of the workers is increased, the air drying progress of the fan is slowed down, the working time of the fan is prolonged, the service life of the fan is shortened, and the damage of the fan is accelerated; the air intake can adsorb dust and particulate matter under the suction effect during fan during operation, the tiny particle gets into the air intake and still can cause the damage to the inside impeller of fan, long-time absorption can lead to dust and particulate matter to block up the air intake, the work of blowing can't be accomplished to the air intake of jam, the air intake after the jam still leads to the not circulation of the inside air current of fan, the temperature that causes the inside spare part of fan risees, the damage of fan and spare part has been accelerated, overheated fan can lead to inside circuit to burn out, cause accident's emergence, the cost of maintenance and change fan and inside spare part for the preface has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fan with duckbilled formula impeller possesses multi-direction the speed that bloies, avoids the jam of air intake to accelerate the fan and weather and reduce the advantage of the risk that accident took place, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: a fan with a duckbilled impeller comprises a fan body, wherein a protective cover is fixedly arranged on the left side of the back surface of the fan body, a motor is fixedly arranged in the protective cover, a rotating rod is fixedly connected to an output shaft of the motor, a moving block positioned in the fan body is movably sleeved on the outer wall of the rotating rod, a soft hairbrush is fixedly connected to the left side of the moving block, supporting rods are movably sleeved in the upper end and the lower end of the soft hairbrush, the number of the supporting rods is two, vertical rods are fixedly connected to the upper end and the lower end of the soft hairbrush, T-shaped rods are fixedly connected to the left side and the right side of the vertical rods, which are far away from one end of the soft hairbrush, pulleys are movably sleeved on the outer wall of the T-shaped rods, a duckbilled air outlet is fixedly arranged on the lower bottom surface of the fan body, and a rack is fixedly arranged on the right side of the inner bottom surface of the fan body, the inside fixed mounting of frame has No. two motors, the fixed cover of outer wall of No. two motor output shafts has connect the carousel, the positive fixed mounting of carousel has the round bar, U type pole has been cup jointed in the outer wall activity of round bar, the lower bottom surface fixedly connected with of U type pole is located the inside connecting rod of duckbilled formula air outlet, the one end fixed mounting that U type pole was kept away from to the connecting rod has the fly leaf, the right side fixed mounting of duckbilled formula air outlet inner wall has the mount, the motion pole has been cup jointed in the inside activity of mount, the fixed cover of outer wall of motion pole has been cup jointed the flabellum, the upper and lower both ends fixedly connected with concave block of flabellum, and the quantity of concave block is two, the outer wall activity joint that flabellum one end was kept away from to the concave block has the lug.

In some of these embodiments, the rotation hole has been seted up in the left side of the fan body back, the positive inner wall of fan body has been seted up and has been rotated the corresponding rotation groove in hole position, the air intake has been seted up in the left side of fan body, and the air intake is linked together with the inside of duckbilled air outlet, the corresponding spout in position has been seted up at the inside upper and lower both ends of fan body, the quantity of the spout of fan body is two, and the inner wall of spout and the outer wall swing joint of pulley, a rectangular hole has been seted up on the right side of the inside bottom surface of fan body, and the inner wall of a rectangular hole cup joints with the outer wall activity of U type pole.

In some of these embodiments, the outer wall of dwang is provided with the screw thread, the outer wall of dwang cup joints with the inner wall screw thread of movable block, and the inner wall of movable block is provided with the screw thread corresponding with the dwang outer wall, the outer wall of dwang rear end cup joints with the inner wall activity in the rotation hole that the fan body was seted up, the outer wall of dwang front end cup joints with the inner wall activity in the rotation groove that the fan body was seted up.

In some embodiments, a second rectangular hole located below the first rectangular hole formed in the fan body is formed in the right side of the upper surface of the duckbilled air outlet, the inner wall of the second rectangular hole is movably sleeved with the outer wall of the U-shaped rod, fixing grooves corresponding in position are formed in the upper end and the lower end of the inner wall of the duckbilled air outlet, and one side of the inner wall of each fixing groove is fixedly connected with one side of each protruding block.

In some embodiments, the surface of the movable plate is provided with a semi-arc surface, and a first sawtooth is fixedly connected to the semi-arc surface of the movable plate.

In some embodiments, the outer wall of the moving rod is fixedly sleeved with a limiting ring positioned outside the left side and the right side of the fan blade, the outer wall of the moving rod is movably sleeved with a reinforcing plate positioned on the right side of the fan blade, the right side of the upper surface of the moving rod is fixedly connected with a second sawtooth positioned on the right side of the reinforcing plate, and the outer wall of the second sawtooth is meshed with the outer wall insection of the first sawtooth connected with the movable plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a cooperation between dwang, movable block, pappus brush and the fan body utilizes the reciprocal work of cleaning of pappus brush, has solved the problem of the air intake jam of fan effectively, has avoided the fan air intake to lead to the condition that dust and particulate matter blockked up the air intake under the effect of suction, has reduced the damage that the particulate matter leads to after colliding the fan internals, has prolonged the life of fan and internals, has reduced the cost of maintenance and change fan.

2. The utility model discloses a cooperation between motion pole, flabellum, concave piece and the lug utilizes the flabellum to change the direction of wind, has solved the fixed problem of fan direction of blowing effectively, has increased the angle of the direction of blowing of fan, has increased the area that the fan was bloied, has improved the effect that the fan was bloied, has reduced the work load that the fan need remove the fan to staff when not equidirectional blowing for the air-dried progress of fan has improved the work efficiency of fan.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of the rotating rod of the present invention;

FIG. 3 is a left side view of the soft brush of the present invention;

fig. 4 is a left side view of the fan blade of the present invention.

In the figure: 1. a fan body; 2. a protective cover; 3. a first motor; 4. rotating the rod; 5. a moving block; 6. a soft brush; 7. a support bar; 8. a vertical rod; 9. a T-shaped rod; 10. a pulley; 11. a duckbill air outlet; 12. a frame; 13. a second motor; 14. a turntable; 15. a round bar; 16. a U-shaped rod; 17. a connecting rod; 18. a movable plate; 19. a fixed mount; 20. a motion bar; 21. a fan blade; 22. a concave block; 23. a bump; 24. and an air inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a fan with a duckbilled impeller comprises a fan body 1, a protective cover 2 is fixedly installed on the left side of the back of the fan body 1, the fan body 1 provides a platform and a support for installing the protective cover 2, a first motor 3 is fixedly installed inside the protective cover 2, the protective cover 2 is installed to reinforce the stability of the first motor 3 and prevent dust and particles from entering the first motor 3 to damage parts, a rotating rod 4 is fixedly connected to an output shaft of the first motor 3, the first motor 3 is installed to provide a power support for the rotation of the rotating rod 4, a moving block 5 located inside the fan body 1 is movably sleeved on the outer wall of the rotating rod 4, the stability of the movement of the moving block 5 is reinforced by the installation of the rotating rod 4, a soft brush 6 is fixedly connected to the left side of the moving block 5, and the reciprocating cleaning of the soft brush 6 is utilized, the problem that the air inlet 24 of the fan is blocked is effectively solved, the internal temperature of the fan is prevented from rising due to the fact that dust and particles block the air inlet 24 of the fan, the loss of the fan and all internal parts is reduced, the situation that parts are burned out due to the fact that the internal temperature of the fan is too high is prevented, the risk of accidents is reduced, the service life of the fan is prolonged, the cost for maintaining and replacing the fan is reduced, the inner part of the air inlet 24 is cleaned back and forth by the soft brush 6, the situation that air in the fan body 1 cannot flow after the dust and the particles block the air inlet 24 is avoided, the air cannot be blown out from the inside of the duckbilled air blowing port 11, the fan body 1 cannot be used, the situation that the dust and the particles in the air inlet 24 are cleaned ensures that the dust and the particles in the air inlet 1 can be smoothly blown out from the inside of the duckbilled air outlet 11 after external air is sucked into the air inlet 1 is avoided, and conditions are provided for continuous air outlet of the duckbilled air outlet 11, the inner parts of the upper end and the lower end of the soft hairbrush 6 are movably sleeved with the supporting rods 7, the mounting of the supporting rods 7 reinforces the motion stability of the soft hairbrush 6, the number of the supporting rods 7 is two, the upper end and the lower end of the soft hairbrush 6 are fixedly connected with the vertical rods 8, the number of the vertical rods 8 is two, the left side and the right side of one end, away from the soft hairbrush 6, of each vertical rod 8 are fixedly connected with the T-shaped rods 9, the mounting of the vertical rods 8 provides a supporting effect for the mounting of the T-shaped rods 9, the outer wall of each T-shaped rod 9 is movably sleeved with the pulley 10, the T-shaped rods 9 are mounted and connected with the pulley 10 and the vertical rods 8, the lower bottom surface of the fan body 1 is fixedly provided with the duckbilled air outlet 11, the right side of the inner bottom surface of the fan body 1 is fixedly provided with the frame 12, the inner part of the frame 12 is fixedly provided with the second motor 13, the frame 12 reinforces the stability of the second motor 13 during operation, and avoids the situation that the second motor 13 falls down after vibration during operation, the outer wall of the output shaft of the second motor 13 is fixedly sleeved with a rotary table 14, the installation of the second motor 13 provides power for the rotation of the rotary table 14, the front surface of the rotary table 14 is fixedly provided with a round rod 15, the rotary table 14 provides power for the rotation of the round rod 15, the outer wall of the round rod 15 is movably sleeved with a U-shaped rod 16, the round rod 15 provides power for the movement of the U-shaped rod 16, the lower bottom surface of the U-shaped rod 16 is fixedly connected with a connecting rod 17 positioned inside the duckbilled air outlet 11, one end of the connecting rod 17 far away from the U-shaped rod 16 is fixedly provided with a movable plate 18, the right side of the inner wall of the duckbilled air outlet 11 is fixedly provided with a fixed frame 19, the inside of the fixed frame 19 is movably sleeved with a moving rod 20, the fixed frame 19 reinforces the movement stability of the moving rod 20, the outer wall of the moving rod 20 is fixedly sleeved with a fan blade 21, the function of changing the wind direction is achieved through the movement of the fan blade 21, the upper and lower two ends of the fan blade 21 are fixedly connected with concave blocks 22, and the quantity of concave block 22 is two, and the outer wall activity joint that the one end was kept away from flabellum 21 to concave block 22 has lug 23, utilizes flabellum 21's swing back and forth to change the wind direction, has solved the fixed problem of fan wind direction effectively, has increased the area that the fan bloied, has improved the effect that the fan bloied, has saved the work load that the staff need remove the fan and change the wind direction for the air-dried progress of fan has improved the efficiency of fan work.

In some embodiments, a rotation hole is formed in the left side of the back surface of the fan body 1, a rotation groove corresponding to the rotation hole is formed in the inner wall of the front surface of the fan body 1, an air inlet 24 is formed in the left side of the fan body 1, the air inlet 24 is communicated with the inside of the duckbill-shaped air outlet 11, air is blown into the fan body 1 from the air inlet 24 and then blown out from the inside of the duckbill-shaped air outlet 11, the air inlet 24 is arranged to provide a passage and a path for the air to enter the fan, sliding grooves corresponding to the positions are formed in the upper end and the lower end of the inside of the fan body 1, the number of the sliding grooves of the fan body 1 is two, the inner walls of the sliding grooves are movably connected with the outer walls of the pulleys 10, the sliding grooves are formed in the position of the pulley 10 to reinforce the sliding stability of the pulley 10, the movement track and the direction of the pulley 10 are also limited, a rectangular hole is formed in the right side of the bottom surface of the inside of the fan body 1, and the inner wall of the first rectangular hole is movably sleeved with the outer wall of the U-shaped rod 16, and the stability of the U-shaped rod 16 during movement is reinforced by the first rectangular hole.

In some of these embodiments, the outer wall of dwang 4 is provided with the screw thread, the outer wall of dwang 4 cup joints with the inner wall screw thread of movable block 5, the stability of movable block 5 motion is consolidated to the connected mode that the screw thread cup jointed, be convenient for to the regulation of the position and the direction of movable block 5 motion, make movable block 5 reach reciprocating motion's effect, and the inner wall of movable block 5 is provided with the screw thread corresponding with dwang 4 outer wall, the outer wall of dwang 4 rear end cup joints with the inner wall activity in the rotation hole that fan body 1 was seted up, the outer wall of dwang 4 front end cup joints with the inner wall activity in the rotation groove that fan body 1 was seted up, the dwang 4 that the division of rotation hole and rotation groove made remains throughout with the motion of ground horizontal direction.

In some embodiments, a second rectangular hole below a first rectangular hole formed in the fan body 1 is formed in the right side of the upper surface of the duckbilled air outlet 11, the inner wall of the second rectangular hole is movably sleeved with the outer wall of the U-shaped rod 16, the direction of motion of the U-shaped rod 16 is limited by the formation of the second rectangular hole, fixing grooves corresponding to the positions are formed in the upper end and the lower end of the inner wall of the duckbilled air outlet 11, one side of the inner wall of each fixing groove is fixedly connected with one side of the corresponding protruding block 23, and the fixing grooves provide support and a platform for installation of the corresponding protruding blocks 23.

In some embodiments, the surface of the movable plate 18 is configured as a semi-arc surface, the semi-arc surface saves the occupied area for installing the movable plate 18, and the semi-arc surface of the movable plate 18 is fixedly connected with the first sawtooth.

In some of these embodiments, the fixed spacing ring that is located the outside of flabellum 21 left and right sides that has cup jointed of outer wall of motion pole 20, the stability of flabellum 21 motion has been consolidated in the setting of spacing ring, the condition that drops appears when avoiding flabellum 21 swing, the gusset plate that is located flabellum 21 right side has been cup jointed in the outer wall activity of motion pole 20, the condition that drops appears in the motion of motion pole 20 is prevented in the installation of gusset plate, the right side fixedly connected with of motion pole 20 upper surface is located the No. two sawtooth on gusset plate right side, and the outer wall insection meshing of the outer wall of No. two sawtooth and the sawtooth of No. one sawtooth that fly leaf 18 is connected, insection meshing's connected mode is convenient for the control to motion pole 20 direction of motion.

The working principle of the fan applied to the embodiment is as follows: when the electric fan is used, firstly, the fan body 1 is opened, the suction force generated when the fan body 1 is opened sucks external wind from the inside of the air inlet 24 to the inside of the fan body 1, then the wind is blown to the outside from the inside of the duckbill type air outlet 11, then the first motor 3 is opened, the first motor 3 is opened to drive the rotating rod 4 to rotate, the rotating rod 4 drives the moving block 5 to reciprocate while rotating, the moving block 5 drives the soft brush 6 to move in the same direction while moving, the soft brush 6 cleans the inside of the air inlet 24, the condition that the air inlet 24 is blocked due to small particles and dust stuck inside the air inlet 24 when wind from the air inlet 24 enters the fan body 1 is avoided, the cleaning of the soft brush is the effect that the wind can pass through the air inlet 24 smoothly all the time, the inside of the air inlet 24 is always kept in a smooth state, and the soft brush 6 drives the vertical rod 8 to move in the same direction while moving, the vertical rod 8 moves and simultaneously drives the T-shaped rod 9 to move, the T-shaped rod 9 moves and simultaneously drives the pulley 10 to slide, then, when multi-direction blowing is needed, the second motor 13 is started and simultaneously drives the rotary table 14 to rotate, the rotary table 14 rotates and simultaneously drives the round rod 15 to move in the same direction, the round rod 15 moves and drives the U-shaped rod 16 to reciprocate left and right, the U-shaped rod 16 moves and simultaneously drives the movable plate 18 to move in the same direction, the movable plate 18 moves and simultaneously drives the fan blades 21 to swing back and forth, and finally, multi-direction blowing of the fan can be completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fan with duckbilled impeller, includes fan body (1), its characterized in that: the fan comprises a fan body (1), a protection cover (2) is fixedly mounted on the left side of the back of the fan body (1), a first motor (3) is fixedly mounted inside the protection cover (2), a rotating rod (4) is fixedly connected to an output shaft of the first motor (3), a moving block (5) located inside the fan body (1) is sleeved on the outer wall of the rotating rod (4), a soft brush (6) is fixedly connected to the left side of the moving block (5), supporting rods (7) are sleeved on the inner activities of the upper end and the lower end of the soft brush (6), the number of the supporting rods (7) is two, vertical rods (8) are fixedly connected to the upper end and the lower end of the soft brush (6), the number of the vertical rods (8) is two, T-shaped rods (9) are fixedly connected to the left side and the right side of one end, far away from the soft brush (6), and pulleys (10) are sleeved on the outer wall of the T-shaped rods (9), the fan comprises a fan body (1), a duckbilled air outlet (11) is fixedly mounted on the lower bottom surface of the fan body (1), a rack (12) is fixedly mounted on the right side of the inner bottom surface of the fan body (1), a second motor (13) is fixedly mounted inside the rack (12), a turntable (14) is fixedly sleeved on the outer wall of an output shaft of the second motor (13), a round rod (15) is fixedly mounted on the front side of the turntable (14), a U-shaped rod (16) is sleeved on the outer wall of the round rod (15), a connecting rod (17) located inside the duckbilled air outlet (11) is fixedly connected to the lower bottom surface of the U-shaped rod (16), a movable plate (18) is fixedly mounted at one end, far away from the U-shaped rod (16), of the connecting rod (17), a fixed frame (19) is fixedly mounted on the right side of the inner wall of the duckbilled air outlet (11), and a moving rod (20) is sleeved on the inner side of the fixed frame (19), the outer wall of motion pole (20) is fixed to be cup jointed flabellum (21), the upper and lower both ends fixedly connected with concave block (22) of flabellum (21), and the quantity of concave block (22) is two, the outer wall activity joint that fan blade (21) one end was kept away from in concave block (22) has lug (23).

2. The fan with duckbill impeller of claim 1, wherein: the utility model discloses a fan, including fan body (1), fan body (1) the left side at the back has been seted up and has been rotated the hole, fan body (1) positive inner wall has been seted up and has been rotated the corresponding rotation groove in hole position, air intake (24) have been seted up in the left side of fan body (1), and air intake (24) are linked together with the inside of duckbilled formula air outlet (11), the corresponding spout in position has been seted up at the upper and lower both ends of fan body (1) inside, the quantity of the spout of fan body (1) is two, and the inner wall of spout and the outer wall swing joint of pulley (10), a rectangular hole has been seted up on the right side of the inside bottom surface of fan body (1), and the inner wall activity of a rectangular hole cup joints with the outer wall activity of U type pole (16).

3. The fan with duckbill impeller of claim 1, wherein: the outer wall of dwang (4) is provided with the screw thread, the outer wall of dwang (4) cup joints with the inner wall screw thread of movable block (5), and the inner wall of movable block (5) is provided with the screw thread corresponding with dwang (4) outer wall, the outer wall of dwang (4) rear end cup joints with the inner wall activity in the rotation hole that fan body (1) was seted up, the outer wall of dwang (4) front end cup joints with the inner wall activity in the rotation groove that fan body (1) was seted up.

4. The fan with duckbill impeller of claim 1, wherein: the right side of duckbilled formula air outlet (11) upper surface is seted up and is located No. two rectangular holes of a rectangular hole below that fan body (1) was seted up, and the outer wall activity of the inner wall of No. two rectangular holes cup joints with U type pole (16), the corresponding fixed slot in position is seted up at the upper and lower both ends of duckbilled formula air outlet (11) inner wall, and one side of the inner wall of fixed slot and one side fixed connection of lug (23).

5. The fan with duckbill impeller of claim 1, wherein: the surface of the movable plate (18) is a semi-arc surface, and first sawteeth are fixedly connected to the semi-arc surface of the movable plate (18).

6. The fan with duckbill impeller of claim 1, wherein: the outer wall of motion pole (20) is fixed to be cup jointed and is located the outside spacing ring of flabellum (21) left and right sides, the gusset plate that is located flabellum (21) right side is cup jointed in the outer wall activity of motion pole (20), the right side fixedly connected with of motion pole (20) upper surface is located No. two sawteeth on gusset plate right side, and the outer wall insection meshing of No. one sawtooth that the outer wall of No. two sawteeth and fly leaf (18) are connected.